feat: sentry debug

.github/workflows/debug.yml

@@ -3,6 +3,7 @@ name: Debug build
 on:
   push:
     branches:
+      - stable-next
       - main-next
       - dev-next
     paths-ignore:
@@ -11,6 +12,7 @@ on:
       - '!.github/workflows/debug.yml'
   pull_request:
     branches:
+      - stable-next
       - main-next
       - dev-next
 

.github/workflows/lint.yml

@@ -3,6 +3,7 @@ name: Lint
 on:
   push:
     branches:
+      - stable-next
       - main-next
       - dev-next
     paths-ignore:
@@ -11,6 +12,7 @@ on:
       - '!.github/workflows/lint.yml'
   pull_request:
     branches:
+      - stable-next
       - main-next
       - dev-next
 
@@ -34,4 +36,6 @@ jobs:
       - name: golangci-lint
         uses: golangci/golangci-lint-action@v3
         with:
-          version: latest
+          version: latest
+          args: --timeout=30m
+          install-mode: binary

.goreleaser.yaml

@@ -36,6 +36,35 @@ builds:
       - darwin_amd64_v3
       - darwin_arm64
     mod_timestamp: '{{ .CommitTimestamp }}'
+  - id: legacy
+    main: ./cmd/sing-box
+    flags:
+      - -v
+      - -trimpath
+    asmflags:
+      - all=-trimpath={{.Env.GOPATH}}
+    gcflags:
+      - all=-trimpath={{.Env.GOPATH}}
+    ldflags:
+      - -X github.com/sagernet/sing-box/constant.Version={{ .Version }} -s -w -buildid=
+    tags:
+      - with_gvisor
+      - with_quic
+      - with_dhcp
+      - with_wireguard
+      - with_ech
+      - with_utls
+      - with_reality_server
+      - with_clash_api
+    env:
+      - CGO_ENABLED=0
+      - GOROOT=/nix/store/5h8gjl89zx8qxgc572wa3k81zplv8v4z-go-1.20.10/share/go
+    gobinary: /nix/store/5h8gjl89zx8qxgc572wa3k81zplv8v4z-go-1.20.10/bin/go
+    targets:
+      - windows_amd64_v1
+      - windows_386
+      - darwin_amd64_v1
+    mod_timestamp: '{{ .CommitTimestamp }}'
   - id: android
     main: ./cmd/sing-box
     flags:
@@ -90,6 +119,9 @@ snapshot:
   name_template: "{{ .Version }}.{{ .ShortCommit }}"
 archives:
   - id: archive
+    builds:
+      - main
+      - android
     format: tar.gz
     format_overrides:
       - goos: windows
@@ -98,6 +130,17 @@ archives:
     files:
       - LICENSE
     name_template: '{{ .ProjectName }}-{{ .Version }}-{{ .Os }}-{{ .Arch }}{{ with .Arm }}v{{ . }}{{ end }}{{ with .Mips }}_{{ . }}{{ end }}{{ if not (eq .Amd64 "v1") }}{{ .Amd64 }}{{ end }}'
+  - id: archive-legacy
+    builds:
+      - legacy
+    format: tar.gz
+    format_overrides:
+      - goos: windows
+        format: zip
+    wrap_in_directory: true
+    files:
+      - LICENSE
+    name_template: '{{ .ProjectName }}-{{ .Version }}-{{ .Os }}-{{ .Arch }}-legacy'
 nfpms:
   - id: package
     package_name: sing-box

Makefile

@@ -63,7 +63,7 @@ release:
 	mkdir dist/release
 	mv dist/*.tar.gz dist/*.zip dist/*.deb dist/*.rpm dist/release
 	ghr --replace --draft --prerelease -p 3 "v${VERSION}" dist/release
-	rm -r dist
+	rm -r dist/release
 
 release_install:
 	go install -v github.com/goreleaser/goreleaser@latest
@@ -93,7 +93,7 @@ build_ios:
 
 upload_ios_app_store:
 	cd ../sing-box-for-apple && \
-	xcodebuild -exportArchive -archivePath build/SFI.xcarchive -exportOptionsPlist SFI/Upload.plist
+	xcodebuild -exportArchive -archivePath build/SFI.xcarchive -exportOptionsPlist SFI/Upload.plist -allowProvisioningUpdates
 
 release_ios: build_ios upload_ios_app_store
 
@@ -104,7 +104,7 @@ build_macos:
 
 upload_macos_app_store:
 	cd ../sing-box-for-apple && \
-	xcodebuild -exportArchive -archivePath build/SFM.xcarchive -exportOptionsPlist SFI/Upload.plist
+	xcodebuild -exportArchive -archivePath build/SFM.xcarchive -exportOptionsPlist SFI/Upload.plist  -allowProvisioningUpdates
 
 release_macos: build_macos upload_macos_app_store
 
@@ -115,7 +115,7 @@ build_macos_independent:
 
 notarize_macos_independent:
 	cd ../sing-box-for-apple && \
-	xcodebuild -exportArchive -archivePath "build/SFM.System.xcarchive" -exportOptionsPlist SFM.System/Upload.plist
+	xcodebuild -exportArchive -archivePath "build/SFM.System.xcarchive" -exportOptionsPlist SFM.System/Upload.plist  -allowProvisioningUpdates
 
 wait_notarize_macos_independent:
 	sleep 60
@@ -141,7 +141,7 @@ build_tvos:
 
 upload_tvos_app_store:
 	cd ../sing-box-for-apple && \
-	xcodebuild -exportArchive -archivePath "build/SFT.xcarchive" -exportOptionsPlist SFI/Upload.plist
+	xcodebuild -exportArchive -archivePath "build/SFT.xcarchive" -exportOptionsPlist SFI/Upload.plist  -allowProvisioningUpdates
 
 release_tvos: build_tvos upload_tvos_app_store
 

adapter/inbound.go

@@ -75,3 +75,11 @@ func AppendContext(ctx context.Context) (context.Context, *InboundContext) {
 	metadata = new(InboundContext)
 	return WithContext(ctx, metadata), metadata
 }
+
+func ExtendContext(ctx context.Context) (context.Context, *InboundContext) {
+	var newMetadata InboundContext
+	if metadata := ContextFrom(ctx); metadata != nil {
+		newMetadata = *metadata
+	}
+	return WithContext(ctx, &newMetadata), &newMetadata
+}

adapter/v2ray.go

@@ -5,7 +5,6 @@ import (
 	"net"
 
 	E "github.com/sagernet/sing/common/exceptions"
-	M "github.com/sagernet/sing/common/metadata"
 	N "github.com/sagernet/sing/common/network"
 )
 
@@ -19,7 +18,6 @@ type V2RayServerTransport interface {
 type V2RayServerTransportHandler interface {
 	N.TCPConnectionHandler
 	E.Handler
-	FallbackConnection(ctx context.Context, conn net.Conn, metadata M.Metadata) error
 }
 
 type V2RayClientTransport interface {

box_outbound.go

@@ -69,7 +69,7 @@ func (s *Box) startOutbounds() error {
 			}
 			problemOutbound := outbounds[problemOutboundTag]
 			if problemOutbound == nil {
-				return E.New("dependency[", problemOutbound, "] not found for outbound[", outboundTags[oCurrent], "]")
+				return E.New("dependency[", problemOutboundTag, "] not found for outbound[", outboundTags[oCurrent], "]")
 			}
 			return lintOutbound(append(oTree, problemOutboundTag), problemOutbound)
 		}

cmd/internal/update_apple_version/main.go

@@ -30,9 +30,16 @@ func main() {
 	newContent, updated1 := findAndReplace(objectsMap, newContent, []string{"io.nekohasekai.sfa.independent", "io.nekohasekai.sfa.system"}, newVersion.String())
 	if updated0 || updated1 {
 		log.Info("updated version to ", newVersion.VersionString(), " (", newVersion.String(), ")")
+	}
+	var updated2 bool
+	if macProjectVersion := os.Getenv("MACOS_PROJECT_VERSION"); macProjectVersion != "" {
+		newContent, updated2 = findAndReplaceProjectVersion(objectsMap, newContent, []string{"SFM"}, macProjectVersion)
+		if updated2 {
+			log.Info("updated macos project version to ", macProjectVersion)
+		}
+	}
+	if updated0 || updated1 || updated2 {
 		common.Must(os.WriteFile("sing-box.xcodeproj/project.pbxproj", []byte(newContent), 0o644))
-	} else {
-		log.Info("version not changed")
 	}
 }
 
@@ -60,6 +67,30 @@ func findAndReplace(objectsMap map[string]any, projectContent string, bundleIDLi
 	return projectContent, updated
 }
 
+func findAndReplaceProjectVersion(objectsMap map[string]any, projectContent string, directoryList []string, newVersion string) (string, bool) {
+	objectKeyList := findObjectKeyByDirectory(objectsMap, directoryList)
+	var updated bool
+	for _, objectKey := range objectKeyList {
+		matchRegexp := common.Must1(regexp.Compile(objectKey + ".*= \\{"))
+		indexes := matchRegexp.FindStringIndex(projectContent)
+		if len(indexes) < 2 {
+			println(projectContent)
+			log.Fatal("failed to find object key ", objectKey, ": ", strings.Index(projectContent, objectKey))
+		}
+		indexStart := indexes[1]
+		indexEnd := indexStart + strings.Index(projectContent[indexStart:], "}")
+		versionStart := indexStart + strings.Index(projectContent[indexStart:indexEnd], "CURRENT_PROJECT_VERSION = ") + 26
+		versionEnd := versionStart + strings.Index(projectContent[versionStart:indexEnd], ";")
+		version := projectContent[versionStart:versionEnd]
+		if version == newVersion {
+			continue
+		}
+		updated = true
+		projectContent = projectContent[:versionStart] + newVersion + projectContent[versionEnd:]
+	}
+	return projectContent, updated
+}
+
 func findObjectKey(objectsMap map[string]any, bundleIDList []string) []string {
 	var objectKeyList []string
 	for objectKey, object := range objectsMap {
@@ -77,3 +108,24 @@ func findObjectKey(objectsMap map[string]any, bundleIDList []string) []string {
 	}
 	return objectKeyList
 }
+
+func findObjectKeyByDirectory(objectsMap map[string]any, directoryList []string) []string {
+	var objectKeyList []string
+	for objectKey, object := range objectsMap {
+		buildSettings := object.(map[string]any)["buildSettings"]
+		if buildSettings == nil {
+			continue
+		}
+		infoPListFile := buildSettings.(map[string]any)["INFOPLIST_FILE"]
+		if infoPListFile == nil {
+			continue
+		}
+		for _, searchDirectory := range directoryList {
+			if strings.HasPrefix(infoPListFile.(string), searchDirectory+"/") {
+				objectKeyList = append(objectKeyList, objectKey)
+			}
+		}
+
+	}
+	return objectKeyList
+}

cmd/sing-box/cmd_generate.go

@@ -11,7 +11,6 @@ import (
 
 	"github.com/gofrs/uuid/v5"
 	"github.com/spf13/cobra"
-	"golang.zx2c4.com/wireguard/wgctrl/wgtypes"
 )
 
 var commandGenerate = &cobra.Command{
@@ -22,8 +21,7 @@ var commandGenerate = &cobra.Command{
 func init() {
 	commandGenerate.AddCommand(commandGenerateUUID)
 	commandGenerate.AddCommand(commandGenerateRandom)
-	commandGenerate.AddCommand(commandGenerateWireGuardKeyPair)
-	commandGenerate.AddCommand(commandGenerateRealityKeyPair)
+
 	mainCommand.AddCommand(commandGenerate)
 }
 
@@ -92,48 +90,3 @@ func generateUUID() error {
 	_, err = os.Stdout.WriteString(newUUID.String() + "\n")
 	return err
 }
-
-var commandGenerateWireGuardKeyPair = &cobra.Command{
-	Use:   "wg-keypair",
-	Short: "Generate WireGuard key pair",
-	Args:  cobra.NoArgs,
-	Run: func(cmd *cobra.Command, args []string) {
-		err := generateWireGuardKey()
-		if err != nil {
-			log.Fatal(err)
-		}
-	},
-}
-
-func generateWireGuardKey() error {
-	privateKey, err := wgtypes.GeneratePrivateKey()
-	if err != nil {
-		return err
-	}
-	os.Stdout.WriteString("PrivateKey: " + privateKey.String() + "\n")
-	os.Stdout.WriteString("PublicKey: " + privateKey.PublicKey().String() + "\n")
-	return nil
-}
-
-var commandGenerateRealityKeyPair = &cobra.Command{
-	Use:   "reality-keypair",
-	Short: "Generate reality key pair",
-	Args:  cobra.NoArgs,
-	Run: func(cmd *cobra.Command, args []string) {
-		err := generateRealityKey()
-		if err != nil {
-			log.Fatal(err)
-		}
-	},
-}
-
-func generateRealityKey() error {
-	privateKey, err := wgtypes.GeneratePrivateKey()
-	if err != nil {
-		return err
-	}
-	publicKey := privateKey.PublicKey()
-	os.Stdout.WriteString("PrivateKey: " + base64.RawURLEncoding.EncodeToString(privateKey[:]) + "\n")
-	os.Stdout.WriteString("PublicKey: " + base64.RawURLEncoding.EncodeToString(publicKey[:]) + "\n")
-	return nil
-}

cmd/sing-box/cmd_generate_tls.go

@@ -0,0 +1,40 @@
+package main
+
+import (
+	"os"
+	"time"
+
+	"github.com/sagernet/sing-box/common/tls"
+	"github.com/sagernet/sing-box/log"
+
+	"github.com/spf13/cobra"
+)
+
+var flagGenerateTLSKeyPairMonths int
+
+var commandGenerateTLSKeyPair = &cobra.Command{
+	Use:   "tls-keypair <server_name>",
+	Short: "Generate TLS self sign key pair",
+	Args:  cobra.ExactArgs(1),
+	Run: func(cmd *cobra.Command, args []string) {
+		err := generateTLSKeyPair(args[0])
+		if err != nil {
+			log.Fatal(err)
+		}
+	},
+}
+
+func init() {
+	commandGenerateTLSKeyPair.Flags().IntVarP(&flagGenerateTLSKeyPairMonths, "months", "m", 1, "Valid months")
+	commandGenerate.AddCommand(commandGenerateTLSKeyPair)
+}
+
+func generateTLSKeyPair(serverName string) error {
+	privateKeyPem, publicKeyPem, err := tls.GenerateKeyPair(time.Now, serverName, time.Now().AddDate(0, flagGenerateTLSKeyPairMonths, 0))
+	if err != nil {
+		return err
+	}
+	os.Stdout.WriteString(string(privateKeyPem) + "\n")
+	os.Stdout.WriteString(string(publicKeyPem) + "\n")
+	return nil
+}

cmd/sing-box/cmd_generate_vapid.go

@@ -0,0 +1,40 @@
+//go:build go1.20
+
+package main
+
+import (
+	"crypto/ecdh"
+	"crypto/rand"
+	"encoding/base64"
+	"os"
+
+	"github.com/sagernet/sing-box/log"
+
+	"github.com/spf13/cobra"
+)
+
+var commandGenerateVAPIDKeyPair = &cobra.Command{
+	Use:   "vapid-keypair",
+	Short: "Generate VAPID key pair",
+	Run: func(cmd *cobra.Command, args []string) {
+		err := generateVAPIDKeyPair()
+		if err != nil {
+			log.Fatal(err)
+		}
+	},
+}
+
+func init() {
+	commandGenerate.AddCommand(commandGenerateVAPIDKeyPair)
+}
+
+func generateVAPIDKeyPair() error {
+	privateKey, err := ecdh.P256().GenerateKey(rand.Reader)
+	if err != nil {
+		return err
+	}
+	publicKey := privateKey.PublicKey()
+	os.Stdout.WriteString("PrivateKey: " + base64.RawURLEncoding.EncodeToString(privateKey.Bytes()) + "\n")
+	os.Stdout.WriteString("PublicKey: " + base64.RawURLEncoding.EncodeToString(publicKey.Bytes()) + "\n")
+	return nil
+}

cmd/sing-box/cmd_generate_wireguard.go

@@ -0,0 +1,61 @@
+package main
+
+import (
+	"encoding/base64"
+	"os"
+
+	"github.com/sagernet/sing-box/log"
+
+	"github.com/spf13/cobra"
+	"golang.zx2c4.com/wireguard/wgctrl/wgtypes"
+)
+
+func init() {
+	commandGenerate.AddCommand(commandGenerateWireGuardKeyPair)
+	commandGenerate.AddCommand(commandGenerateRealityKeyPair)
+}
+
+var commandGenerateWireGuardKeyPair = &cobra.Command{
+	Use:   "wg-keypair",
+	Short: "Generate WireGuard key pair",
+	Args:  cobra.NoArgs,
+	Run: func(cmd *cobra.Command, args []string) {
+		err := generateWireGuardKey()
+		if err != nil {
+			log.Fatal(err)
+		}
+	},
+}
+
+func generateWireGuardKey() error {
+	privateKey, err := wgtypes.GeneratePrivateKey()
+	if err != nil {
+		return err
+	}
+	os.Stdout.WriteString("PrivateKey: " + privateKey.String() + "\n")
+	os.Stdout.WriteString("PublicKey: " + privateKey.PublicKey().String() + "\n")
+	return nil
+}
+
+var commandGenerateRealityKeyPair = &cobra.Command{
+	Use:   "reality-keypair",
+	Short: "Generate reality key pair",
+	Args:  cobra.NoArgs,
+	Run: func(cmd *cobra.Command, args []string) {
+		err := generateRealityKey()
+		if err != nil {
+			log.Fatal(err)
+		}
+	},
+}
+
+func generateRealityKey() error {
+	privateKey, err := wgtypes.GeneratePrivateKey()
+	if err != nil {
+		return err
+	}
+	publicKey := privateKey.PublicKey()
+	os.Stdout.WriteString("PrivateKey: " + base64.RawURLEncoding.EncodeToString(privateKey[:]) + "\n")
+	os.Stdout.WriteString("PublicKey: " + base64.RawURLEncoding.EncodeToString(publicKey[:]) + "\n")
+	return nil
+}

cmd/sing-box/main.go

@@ -1,6 +1,7 @@
 package main
 
 import (
+	"github.com/getsentry/sentry-go"
 	"os"
 	"time"
 
@@ -15,6 +16,7 @@ var (
 	configDirectories []string
 	workingDir        string
 	disableColor      bool
+	enableDebug       bool
 )
 
 var mainCommand = &cobra.Command{
@@ -27,12 +29,25 @@ func init() {
 	mainCommand.PersistentFlags().StringArrayVarP(&configDirectories, "config-directory", "C", nil, "set configuration directory path")
 	mainCommand.PersistentFlags().StringVarP(&workingDir, "directory", "D", "", "set working directory")
 	mainCommand.PersistentFlags().BoolVarP(&disableColor, "disable-color", "", false, "disable color output")
+	mainCommand.PersistentFlags().BoolVarP(&enableDebug, "debug", "", false, "enable sentry debug mode")
 }
 
 func main() {
 	if err := mainCommand.Execute(); err != nil {
 		log.Fatal(err)
 	}
+
+	if enableDebug {
+		err := sentry.Init(sentry.ClientOptions{
+			Dsn: "",
+		})
+
+		if err != nil {
+			log.Fatal("sentry.Init: %s", err)
+		}
+
+		defer sentry.Flush(2 * time.Second)
+	}
 }
 
 func preRun(cmd *cobra.Command, args []string) {

common/dialer/default.go

@@ -137,10 +137,12 @@ func (d *DefaultDialer) DialContext(ctx context.Context, network string, address
 }
 
 func (d *DefaultDialer) ListenPacket(ctx context.Context, destination M.Socksaddr) (net.PacketConn, error) {
-	if !destination.IsIPv6() {
-		return trackPacketConn(d.udpListener.ListenPacket(ctx, N.NetworkUDP, d.udpAddr4))
-	} else {
+	if destination.IsIPv6() {
 		return trackPacketConn(d.udpListener.ListenPacket(ctx, N.NetworkUDP, d.udpAddr6))
+	} else if destination.IsIPv4() && !destination.Addr.IsUnspecified() {
+		return trackPacketConn(d.udpListener.ListenPacket(ctx, N.NetworkUDP+"4", d.udpAddr4))
+	} else {
+		return trackPacketConn(d.udpListener.ListenPacket(ctx, N.NetworkUDP, d.udpAddr4))
 	}
 }
 

common/dialer/dialer.go

@@ -29,7 +29,12 @@ func New(router adapter.Router, options option.DialerOptions) (N.Dialer, error)
 	}
 	domainStrategy := dns.DomainStrategy(options.DomainStrategy)
 	if domainStrategy != dns.DomainStrategyAsIS || options.Detour == "" {
-		dialer = NewResolveDialer(router, dialer, domainStrategy, time.Duration(options.FallbackDelay))
+		dialer = NewResolveDialer(
+			router,
+			dialer,
+			options.Detour == "" && !options.TCPFastOpen,
+			domainStrategy,
+			time.Duration(options.FallbackDelay))
 	}
 	return dialer, nil
 }

common/dialer/resolve.go

@@ -16,14 +16,16 @@ import (
 
 type ResolveDialer struct {
 	dialer        N.Dialer
+	parallel      bool
 	router        adapter.Router
 	strategy      dns.DomainStrategy
 	fallbackDelay time.Duration
 }
 
-func NewResolveDialer(router adapter.Router, dialer N.Dialer, strategy dns.DomainStrategy, fallbackDelay time.Duration) *ResolveDialer {
+func NewResolveDialer(router adapter.Router, dialer N.Dialer, parallel bool, strategy dns.DomainStrategy, fallbackDelay time.Duration) *ResolveDialer {
 	return &ResolveDialer{
 		dialer,
+		parallel,
 		router,
 		strategy,
 		fallbackDelay,
@@ -34,7 +36,7 @@ func (d *ResolveDialer) DialContext(ctx context.Context, network string, destina
 	if !destination.IsFqdn() {
 		return d.dialer.DialContext(ctx, network, destination)
 	}
-	ctx, metadata := adapter.AppendContext(ctx)
+	ctx, metadata := adapter.ExtendContext(ctx)
 	ctx = log.ContextWithOverrideLevel(ctx, log.LevelDebug)
 	metadata.Destination = destination
 	metadata.Domain = ""
@@ -48,14 +50,18 @@ func (d *ResolveDialer) DialContext(ctx context.Context, network string, destina
 	if err != nil {
 		return nil, err
 	}
-	return N.DialParallel(ctx, d.dialer, network, destination, addresses, d.strategy == dns.DomainStrategyPreferIPv6, d.fallbackDelay)
+	if d.parallel {
+		return N.DialParallel(ctx, d.dialer, network, destination, addresses, d.strategy == dns.DomainStrategyPreferIPv6, d.fallbackDelay)
+	} else {
+		return N.DialSerial(ctx, d.dialer, network, destination, addresses)
+	}
 }
 
 func (d *ResolveDialer) ListenPacket(ctx context.Context, destination M.Socksaddr) (net.PacketConn, error) {
 	if !destination.IsFqdn() {
 		return d.dialer.ListenPacket(ctx, destination)
 	}
-	ctx, metadata := adapter.AppendContext(ctx)
+	ctx, metadata := adapter.ExtendContext(ctx)
 	ctx = log.ContextWithOverrideLevel(ctx, log.LevelDebug)
 	metadata.Destination = destination
 	metadata.Domain = ""

common/proxyproto/dialer.go

@@ -1,50 +0,0 @@
-package proxyproto
-
-import (
-	"context"
-	"net"
-	"net/netip"
-
-	"github.com/sagernet/sing-box/adapter"
-	E "github.com/sagernet/sing/common/exceptions"
-	M "github.com/sagernet/sing/common/metadata"
-	N "github.com/sagernet/sing/common/network"
-
-	"github.com/pires/go-proxyproto"
-)
-
-var _ N.Dialer = (*Dialer)(nil)
-
-type Dialer struct {
-	N.Dialer
-}
-
-func (d *Dialer) DialContext(ctx context.Context, network string, destination M.Socksaddr) (net.Conn, error) {
-	switch N.NetworkName(network) {
-	case N.NetworkTCP:
-		conn, err := d.Dialer.DialContext(ctx, network, destination)
-		if err != nil {
-			return nil, err
-		}
-		var source M.Socksaddr
-		metadata := adapter.ContextFrom(ctx)
-		if metadata != nil {
-			source = metadata.Source
-		}
-		if !source.IsValid() {
-			source = M.SocksaddrFromNet(conn.LocalAddr())
-		}
-		if destination.Addr.Is6() {
-			source = M.SocksaddrFrom(netip.AddrFrom16(source.Addr.As16()), source.Port)
-		}
-		h := proxyproto.HeaderProxyFromAddrs(1, source.TCPAddr(), destination.TCPAddr())
-		_, err = h.WriteTo(conn)
-		if err != nil {
-			conn.Close()
-			return nil, E.Cause(err, "write proxy protocol header")
-		}
-		return conn, nil
-	default:
-		return d.Dialer.DialContext(ctx, network, destination)
-	}
-}

common/proxyproto/listener.go

@@ -1,62 +0,0 @@
-package proxyproto
-
-import (
-	std_bufio "bufio"
-	"net"
-
-	"github.com/sagernet/sing/common/buf"
-	"github.com/sagernet/sing/common/bufio"
-	M "github.com/sagernet/sing/common/metadata"
-
-	"github.com/pires/go-proxyproto"
-)
-
-type Listener struct {
-	net.Listener
-	AcceptNoHeader bool
-}
-
-func (l *Listener) Accept() (net.Conn, error) {
-	conn, err := l.Listener.Accept()
-	if err != nil {
-		return nil, err
-	}
-	bufReader := std_bufio.NewReader(conn)
-	header, err := proxyproto.Read(bufReader)
-	if err != nil && !(l.AcceptNoHeader && err == proxyproto.ErrNoProxyProtocol) {
-		return nil, &Error{err}
-	}
-	if bufReader.Buffered() > 0 {
-		cache := buf.NewSize(bufReader.Buffered())
-		_, err = cache.ReadFullFrom(bufReader, cache.FreeLen())
-		if err != nil {
-			return nil, &Error{err}
-		}
-		conn = bufio.NewCachedConn(conn, cache)
-	}
-	if header != nil {
-		return &bufio.AddrConn{Conn: conn, Metadata: M.Metadata{
-			Source:      M.SocksaddrFromNet(header.SourceAddr).Unwrap(),
-			Destination: M.SocksaddrFromNet(header.DestinationAddr).Unwrap(),
-		}}, nil
-	}
-	return conn, nil
-}
-
-var _ net.Error = (*Error)(nil)
-
-type Error struct {
-	error
-}
-
-func (e *Error) Unwrap() error {
-	return e.error
-}
-
-func (e *Error) Timeout() bool {
-	return false
-}
-
-func (e *Error) Temporary() bool {
-	return true
-}

common/settings/proxy_linux.go

@@ -71,7 +71,7 @@ func (p *LinuxSystemProxy) Enable() error {
 		}
 	}
 	if p.hasKWriteConfig5 {
-		err := p.runAsUser("kwriteconfig5", "--file", "kioslaverc", "--group", "'Proxy Settings'", "--key", "ProxyType", "1")
+		err := p.runAsUser("kwriteconfig5", "--file", "kioslaverc", "--group", "Proxy Settings", "--key", "ProxyType", "1")
 		if err != nil {
 			return err
 		}
@@ -83,7 +83,7 @@ func (p *LinuxSystemProxy) Enable() error {
 		if err != nil {
 			return err
 		}
-		err = p.runAsUser("kwriteconfig5", "--file", "kioslaverc", "--group", "'Proxy Settings'", "--key", "Authmode", "0")
+		err = p.runAsUser("kwriteconfig5", "--file", "kioslaverc", "--group", "Proxy Settings", "--key", "Authmode", "0")
 		if err != nil {
 			return err
 		}
@@ -104,7 +104,7 @@ func (p *LinuxSystemProxy) Disable() error {
 		}
 	}
 	if p.hasKWriteConfig5 {
-		err := p.runAsUser("kwriteconfig5", "--file", "kioslaverc", "--group", "'Proxy Settings'", "--key", "ProxyType", "0")
+		err := p.runAsUser("kwriteconfig5", "--file", "kioslaverc", "--group", "Proxy Settings", "--key", "ProxyType", "0")
 		if err != nil {
 			return err
 		}

common/tls/mkcert.go

@@ -11,22 +11,34 @@ import (
 	"time"
 )
 
-func GenerateKeyPair(timeFunc func() time.Time, serverName string) (*tls.Certificate, error) {
+func GenerateCertificate(timeFunc func() time.Time, serverName string) (*tls.Certificate, error) {
+	privateKeyPem, publicKeyPem, err := GenerateKeyPair(timeFunc, serverName, timeFunc().Add(time.Hour))
+	if err != nil {
+		return nil, err
+	}
+	certificate, err := tls.X509KeyPair(publicKeyPem, privateKeyPem)
+	if err != nil {
+		return nil, err
+	}
+	return &certificate, err
+}
+
+func GenerateKeyPair(timeFunc func() time.Time, serverName string, expire time.Time) (privateKeyPem []byte, publicKeyPem []byte, err error) {
 	if timeFunc == nil {
 		timeFunc = time.Now
 	}
 	key, err := rsa.GenerateKey(rand.Reader, 2048)
 	if err != nil {
-		return nil, err
+		return
 	}
 	serialNumber, err := rand.Int(rand.Reader, new(big.Int).Lsh(big.NewInt(1), 128))
 	if err != nil {
-		return nil, err
+		return
 	}
 	template := &x509.Certificate{
 		SerialNumber:          serialNumber,
 		NotBefore:             timeFunc().Add(time.Hour * -1),
-		NotAfter:              timeFunc().Add(time.Hour),
+		NotAfter:              expire,
 		KeyUsage:              x509.KeyUsageKeyEncipherment | x509.KeyUsageDigitalSignature,
 		ExtKeyUsage:           []x509.ExtKeyUsage{x509.ExtKeyUsageServerAuth},
 		BasicConstraintsValid: true,
@@ -37,17 +49,13 @@ func GenerateKeyPair(timeFunc func() time.Time, serverName string) (*tls.Certifi
 	}
 	publicDer, err := x509.CreateCertificate(rand.Reader, template, template, key.Public(), key)
 	if err != nil {
-		return nil, err
+		return
 	}
 	privateDer, err := x509.MarshalPKCS8PrivateKey(key)
 	if err != nil {
-		return nil, err
+		return
 	}
-	publicPem := pem.EncodeToMemory(&pem.Block{Type: "CERTIFICATE", Bytes: publicDer})
-	privPem := pem.EncodeToMemory(&pem.Block{Type: "PRIVATE KEY", Bytes: privateDer})
-	keyPair, err := tls.X509KeyPair(publicPem, privPem)
-	if err != nil {
-		return nil, err
-	}
-	return &keyPair, err
+	publicKeyPem = pem.EncodeToMemory(&pem.Block{Type: "CERTIFICATE", Bytes: publicDer})
+	privateKeyPem = pem.EncodeToMemory(&pem.Block{Type: "PRIVATE KEY", Bytes: privateDer})
+	return
 }

common/tls/std_server.go

@@ -233,7 +233,7 @@ func NewSTDServer(ctx context.Context, logger log.Logger, options option.Inbound
 		}
 		if certificate == nil && key == nil && options.Insecure {
 			tlsConfig.GetCertificate = func(info *tls.ClientHelloInfo) (*tls.Certificate, error) {
-				return GenerateKeyPair(ntp.TimeFuncFromContext(ctx), info.ServerName)
+				return GenerateCertificate(ntp.TimeFuncFromContext(ctx), info.ServerName)
 			}
 		} else {
 			if certificate == nil {

docs/changelog.md

@@ -1,3 +1,227 @@
+#### 1.6.0
+
+* Fixes and improvements
+
+Important changes since 1.5:
+
+* Our [Apple tvOS client](/installation/clients/sft) is now available in the App Store 🍎
+* Update BBR congestion control for TUIC and Hysteria2 **1**
+* Update brutal congestion control for Hysteria2
+* Add `brutal_debug` option for Hysteria2
+* Update legacy Hysteria protocol **2**
+* Add TLS self sign key pair generate command
+* Remove [Deprecated Features](/deprecated) by agreement
+
+**1**:
+
+None of the existing Golang BBR congestion control implementations have been reviewed or unit tested.
+This update is intended to address the multi-send defects of the old implementation and may introduce new issues.
+
+**2**
+
+Based on discussions with the original author, the brutal CC and QUIC protocol parameters of
+the old protocol (Hysteria 1) have been updated to be consistent with Hysteria 2
+
+
+#### 1.5.5
+
+* Fix IPv6 `auto_route` for Linux **1**
+* Add legacy builds for old Windows and macOS systems **2**
+* Fixes and improvements
+
+**1**:
+
+When `auto_route` is enabled and `strict_route` is disabled, the device can now be reached from external IPv6 addresses.
+
+**2**:
+
+Built using Go 1.20, the last version that will run on Windows 7, 8, Server 2008, Server 2012 and macOS 10.13 High Sierra, 10.14 Mojave.
+
+
+#### 1.6.0-rc.4
+
+* Fixes and improvements
+
+#### 1.6.0-rc.1
+
+* Add legacy builds for old Windows and macOS systems **1**
+* Fixes and improvements
+
+**1**:
+
+Built using Go 1.20, the last version that will run on Windows 7, 8, Server 2008, Server 2012 and macOS 10.13 High Sierra, 10.14 Mojave.
+
+#### 1.6.0-beta.4
+
+* Fix IPv6 `auto_route` for Linux **1**
+* Fixes and improvements
+
+**1**:
+
+When `auto_route` is enabled and `strict_route` is disabled, the device can now be reached from external IPv6 addresses.
+
+#### 1.5.4
+
+* Fix Clash cache crash on arm32 devices
+* Fixes and improvements
+
+#### 1.6.0-beta.3
+
+* Update the legacy Hysteria protocol **1**
+* Fixes and improvements
+
+**1**
+
+Based on discussions with the original author, the brutal CC and QUIC protocol parameters of
+the old protocol (Hysteria 1) have been updated to be consistent with Hysteria 2
+
+#### 1.6.0-beta.2
+
+* Add TLS self sign key pair generate command
+* Update brutal congestion control for Hysteria2
+* Fix Clash cache crash on arm32 devices
+* Update golang.org/x/net to v0.17.0
+* Fixes and improvements
+
+#### 1.5.3
+
+* Fix compatibility with Android 14
+* Fixes and improvements
+
+#### 1.6.0-beta.1
+
+* Fixes and improvements
+
+#### 1.6.0-alpha.5
+
+* Fix compatibility with Android 14
+* Update BBR congestion control for TUIC and Hysteria2 **1**
+* Fixes and improvements
+
+**1**:
+
+None of the existing Golang BBR congestion control implementations have been reviewed or unit tested.
+This update is intended to fix a memory leak flaw in the new implementation introduced in 1.6.0-alpha.1 and may
+introduce new issues.
+
+#### 1.6.0-alpha.4
+
+* Add `brutal_debug` option for Hysteria2
+* Fixes and improvements
+
+#### 1.5.2
+
+* Our [Apple tvOS client](/installation/clients/sft) is now available in the App Store 🍎
+* Fixes and improvements
+
+#### 1.6.0-alpha.3
+
+* Fixes and improvements
+
+#### 1.6.0-alpha.2
+
+* Fixes and improvements
+
+#### 1.5.1
+
+* Fixes and improvements
+
+#### 1.6.0-alpha.1
+
+* Update BBR congestion control for TUIC and Hysteria2 **1**
+* Update quic-go to v0.39.0
+* Update gVisor to 20230814.0
+* Remove [Deprecated Features](/deprecated) by agreement
+* Fixes and improvements
+
+**1**:
+
+None of the existing Golang BBR congestion control implementations have been reviewed or unit tested.
+This update is intended to address the multi-send defects of the old implementation and may introduce new issues.
+
+#### 1.5.0
+
+* Fixes and improvements
+
+Important changes since 1.4:
+
+* Add TLS [ECH server](/configuration/shared/tls) support
+* Improve TLS TCH client configuration
+* Add TLS ECH key pair generator **1**
+* Add TLS ECH support for QUIC based protocols **2**
+* Add KDE support for the `set_system_proxy` option in HTTP inbound
+* Add Hysteria2 protocol support **3**
+* Add `interrupt_exist_connections` option for `Selector` and `URLTest` outbounds **4**
+* Add DNS01 challenge support for ACME TLS certificate issuer **5**
+* Add `merge` command **6**
+* Mark [Deprecated Features](/deprecated)
+
+**1**:
+
+Command: `sing-box generate ech-keypair <plain_server_name> [--pq-signature-schemes-enabled]`
+
+**2**:
+
+All inbounds and outbounds are supported, including `Naiveproxy`, `Hysteria[/2]`, `TUIC` and `V2ray QUIC transport`.
+
+**3**:
+
+See [Hysteria2 inbound](/configuration/inbound/hysteria2) and [Hysteria2 outbound](/configuration/outbound/hysteria2)
+
+For protocol description, please refer to [https://v2.hysteria.network](https://v2.hysteria.network)
+
+**4**:
+
+Interrupt existing connections when the selected outbound has changed.
+
+Only inbound connections are affected by this setting, internal connections will always be interrupted.
+
+**5**:
+
+Only `Alibaba Cloud DNS` and `Cloudflare` are supported, see [ACME Fields](/configuration/shared/tls#acme-fields)
+and [DNS01 Challenge Fields](/configuration/shared/dns01_challenge).
+
+**6**:
+
+This command also parses path resources that appear in the configuration file and replaces them with embedded
+configuration, such as TLS certificates or SSH private keys.
+
+#### 1.5.0-rc.6
+
+* Fixes and improvements
+
+#### 1.4.6
+
+* Fixes and improvements
+
+#### 1.5.0-rc.5
+
+* Fixed an improper authentication vulnerability in the SOCKS5 inbound
+* Fixes and improvements
+
+**Security Advisory**
+
+This update fixes an improper authentication vulnerability in the sing-box SOCKS inbound. This vulnerability allows an
+attacker to craft special requests to bypass user authentication. All users exposing SOCKS servers with user
+authentication in an insecure environment are advised to update immediately.
+
+此更新修复了 sing-box SOCKS 入站中的一个不正确身份验证漏洞。 该漏洞允许攻击者制作特殊请求来绕过用户身份验证。建议所有将使用用户认证的
+SOCKS 服务器暴露在不安全环境下的用户立更新。
+
+#### 1.4.5
+
+* Fixed an improper authentication vulnerability in the SOCKS5 inbound
+* Fixes and improvements
+
+**Security Advisory**
+
+This update fixes an improper authentication vulnerability in the sing-box SOCKS inbound. This vulnerability allows an
+attacker to craft special requests to bypass user authentication. All users exposing SOCKS servers with user
+authentication in an insecure environment are advised to update immediately.
+
+此更新修复了 sing-box SOCKS 入站中的一个不正确身份验证漏洞。 该漏洞允许攻击者制作特殊请求来绕过用户身份验证。建议所有将使用用户认证的
+SOCKS 服务器暴露在不安全环境下的用户立更新。
+
 #### 1.5.0-rc.3
 
 * Fixes and improvements
@@ -99,7 +323,7 @@ For protocol description, please refer to [https://v2.hysteria.network](https://
 
 **1**:
 
-Command: `sing-box generate ech-keypair <plain_server_name> [-pq-signature-schemes-enabled]`
+Command: `sing-box generate ech-keypair <plain_server_name> [--pq-signature-schemes-enabled]`
 
 **2**:
 

docs/configuration/inbound/hysteria2.md

@@ -20,8 +20,9 @@
     }
   ],
   "ignore_client_bandwidth": false,
+  "tls": {},
   "masquerade": "",
-  "tls": {}
+  "brutal_debug": false
 }
 ```
 
@@ -67,6 +68,12 @@ Commands the client to use the BBR flow control algorithm instead of Hysteria CC
 
 Conflict with `up_mbps` and `down_mbps`.
 
+#### tls
+
+==Required==
+
+TLS configuration, see [TLS](/configuration/shared/tls/#inbound).
+
 #### masquerade
 
 HTTP3 server behavior when authentication fails.
@@ -78,8 +85,6 @@ HTTP3 server behavior when authentication fails.
 
 A 404 page will be returned if empty.
 
-#### tls
+#### brutal_debug
 
-==Required==
-
-TLS configuration, see [TLS](/configuration/shared/tls/#inbound).
+Enable debug information logging for Hysteria Brutal CC.

docs/configuration/inbound/hysteria2.zh.md

@@ -20,8 +20,9 @@
     }
   ],
   "ignore_client_bandwidth": false,
+  "tls": {},
   "masquerade": "",
-  "tls": {}
+  "brutal_debug": false
 }
 ```
 
@@ -65,6 +66,12 @@ Hysteria 用户
 
 与 `up_mbps` 和 `down_mbps` 冲突。
 
+#### tls
+
+==必填==
+
+TLS 配置, 参阅 [TLS](/zh/configuration/shared/tls/#inbound)。
+
 #### masquerade
 
 HTTP3 服务器认证失败时的行为。
@@ -76,8 +83,6 @@ HTTP3 服务器认证失败时的行为。
 
 如果为空，则返回 404 页。
 
-#### tls
+#### brutal_debug
 
-==必填==
-
-TLS 配置, 参阅 [TLS](/zh/configuration/shared/tls/#inbound)。
+启用 Hysteria Brutal CC 的调试信息日志记录。

docs/configuration/inbound/shadowsocks.md

@@ -82,49 +82,3 @@ Both if empty.
 | none          | /                                              |
 | 2022 methods  | `sing-box generate rand --base64 <Key Length>` |
 | other methods | any string                                     |
-
-### Listen Fields
-
-#### listen
-
-==Required==
-
-Listen address.
-
-#### listen_port
-
-==Required==
-
-Listen port.
-
-#### tcp_fast_open
-
-Enable tcp fast open for listener.
-
-#### sniff
-
-Enable sniffing.
-
-See [Protocol Sniff](/configuration/route/sniff/) for details.
-
-#### sniff_override_destination
-
-Override the connection destination address with the sniffed domain.
-
-If the domain name is invalid (like tor), this will not work.
-
-#### domain_strategy
-
-One of `prefer_ipv4` `prefer_ipv6` `ipv4_only` `ipv6_only`.
-
-If set, the requested domain name will be resolved to IP before routing.
-
-If `sniff_override_destination` is in effect, its value will be taken as a fallback.
-
-#### udp_timeout
-
-UDP NAT expiration time in seconds, default is 300 (5 minutes).
-
-#### proxy_protocol
-
-Parse [Proxy Protocol](https://www.haproxy.org/download/1.8/doc/proxy-protocol.txt) in the connection header.

docs/configuration/outbound/hysteria2.md

@@ -16,6 +16,7 @@
   "password": "goofy_ahh_password",
   "network": "tcp",
   "tls": {},
+  "brutal_debug": false,
   
   ... // Dial Fields
 }
@@ -73,6 +74,10 @@ Both is enabled by default.
 
 TLS configuration, see [TLS](/configuration/shared/tls/#outbound).
 
+#### brutal_debug
+
+Enable debug information logging for Hysteria Brutal CC.
+
 ### Dial Fields
 
 See [Dial Fields](/configuration/shared/dial) for details.

docs/configuration/outbound/hysteria2.zh.md

@@ -16,6 +16,7 @@
   "password": "goofy_ahh_password",
   "network": "tcp",
   "tls": {},
+  "brutal_debug": false,
   
   ... // 拨号字段
 }
@@ -73,6 +74,9 @@ QUIC 流量混淆器密码.
 
 TLS 配置, 参阅 [TLS](/zh/configuration/shared/tls/#outbound)。
 
+#### brutal_debug
+
+启用 Hysteria Brutal CC 的调试信息日志记录。
 
 ### 拨号字段
 

docs/configuration/shared/tls.md

@@ -233,7 +233,7 @@ Chrome fingerprint will be used if empty.
 ECH (Encrypted Client Hello) is a TLS extension that allows a client to encrypt the first part of its ClientHello
 message.
 
-The ECH key and configuration can be generated by `sing-box generate ech-keypair [-pq-signature-schemes-enabled]`.
+The ECH key and configuration can be generated by `sing-box generate ech-keypair [--pq-signature-schemes-enabled]`.
 
 #### pq_signature_schemes_enabled
 

docs/configuration/shared/tls.zh.md

@@ -228,7 +228,7 @@ ECH (Encrypted Client Hello) 是一个 TLS 扩展，它允许客户端加密其
 信息。
 
 
-ECH 配置和密钥可以通过 `sing-box generate ech-keypair [-pq-signature-schemes-enabled]` 生成。
+ECH 配置和密钥可以通过 `sing-box generate ech-keypair [--pq-signature-schemes-enabled]` 生成。
 
 #### pq_signature_schemes_enabled
 

docs/installation/clients/sfi.zh.md

@@ -15,7 +15,7 @@
 #### 注意事项
 
 * 远程配置文件请求中的 User Agent 为 `SFI/$version ($version_code; sing-box $sing_box_version)`
-* 崩溃日志位于 `设置` -> `查看服务日志`
+* 崩溃日志位于 `Settings` -> `View Service Log`
 
 #### 隐私政策
 

docs/installation/clients/sfm.zh.md

@@ -21,7 +21,7 @@
 #### 注意事项
 
 * 远程配置文件请求中的 User Agent 为 `SFM/$version ($version_code; sing-box $sing_box_version)`
-* 崩溃日志位于 `设置` -> `查看服务日志`
+* 崩溃日志位于 `Settings` -> `View Service Log`
 
 #### 隐私政策
 

docs/installation/clients/sft.md

@@ -8,6 +8,7 @@ Experimental Apple tvOS client for sing-box.
 
 #### Download
 
+* [AppStore](https://apps.apple.com/us/app/sing-box/id6451272673)
 * [TestFlight](https://testflight.apple.com/join/AcqO44FH)
 
 #### Features
@@ -15,7 +16,7 @@ Experimental Apple tvOS client for sing-box.
 Full functionality, except for:
 
 * Only remote configuration files can be created manually
-* You need to update SFI to the latest beta version to import profiles from iPhone/iPad
+* You need to update SFI to the latest version to import profiles from iPhone/iPad
 * No iCloud profile support
 
 #### Note

docs/installation/clients/sft.zh.md

@@ -0,0 +1,31 @@
+# SFI
+
+实验性的 Apple tvOS sing-box 客户端。
+
+#### 要求
+
+* tvOS 17.0+
+* 一个非中国大陆地区的 Apple 账号
+
+#### 下载
+
+* [AppStore](https://apps.apple.com/us/app/sing-box/id6451272673)
+* [TestFlight](https://testflight.apple.com/join/AcqO44FH)
+
+#### 特性
+
+完整的功能，除了：
+
+* 只能手动创建远程配置文件
+* 您需要将 SFI 更新到最新版本才能从 iPhone/iPad 导入配置文件
+* 没有 iCloud 配置文件支持
+
+#### 注意事项
+
+* 远程配置文件请求中的 User Agent 为 `SFT/$version ($version_code; sing-box $sing_box_version)`
+* 崩溃日志位于 `Settings` -> `View Service Log`
+
+#### 隐私政策
+
+* SFT 不收集或共享个人数据。
+* 软件生成的数据始终在您的设备上。

experimental/clashapi/cachefile/cache.go

@@ -1,16 +1,18 @@
 package cachefile
 
 import (
+	"errors"
 	"net/netip"
 	"os"
 	"strings"
 	"sync"
 	"time"
 
+	"github.com/sagernet/bbolt"
+	bboltErrors "github.com/sagernet/bbolt/errors"
 	"github.com/sagernet/sing-box/adapter"
 	"github.com/sagernet/sing/common"
-
-	"go.etcd.io/bbolt"
+	E "github.com/sagernet/sing/common/exceptions"
 )
 
 var (
@@ -42,13 +44,25 @@ type CacheFile struct {
 func Open(path string, cacheID string) (*CacheFile, error) {
 	const fileMode = 0o666
 	options := bbolt.Options{Timeout: time.Second}
-	db, err := bbolt.Open(path, fileMode, &options)
-	switch err {
-	case bbolt.ErrInvalid, bbolt.ErrChecksum, bbolt.ErrVersionMismatch:
-		if err = os.Remove(path); err != nil {
+	var (
+		db  *bbolt.DB
+		err error
+	)
+	for i := 0; i < 10; i++ {
+		db, err = bbolt.Open(path, fileMode, &options)
+		if err == nil {
 			break
 		}
-		db, err = bbolt.Open(path, 0o666, &options)
+		if errors.Is(err, bboltErrors.ErrTimeout) {
+			continue
+		}
+		if E.IsMulti(err, bboltErrors.ErrInvalid, bboltErrors.ErrChecksum, bboltErrors.ErrVersionMismatch) {
+			rmErr := os.Remove(path)
+			if rmErr != nil {
+				return nil, err
+			}
+		}
+		time.Sleep(100 * time.Millisecond)
 	}
 	if err != nil {
 		return nil, err

experimental/clashapi/cachefile/fakeip.go

@@ -5,11 +5,10 @@ import (
 	"os"
 	"time"
 
+	"github.com/sagernet/bbolt"
 	"github.com/sagernet/sing-box/adapter"
 	"github.com/sagernet/sing/common/logger"
 	M "github.com/sagernet/sing/common/metadata"
-
-	"go.etcd.io/bbolt"
 )
 
 const fakeipBucketPrefix = "fakeip_"

experimental/libbox/build_info.go

@@ -0,0 +1,234 @@
+//go:build android
+
+package libbox
+
+import (
+	"archive/zip"
+	"bytes"
+	"debug/buildinfo"
+	"io"
+	"runtime/debug"
+	"strings"
+
+	"github.com/sagernet/sing/common"
+)
+
+const (
+	androidVPNCoreTypeOpenVPN     = "OpenVPN"
+	androidVPNCoreTypeShadowsocks = "Shadowsocks"
+	androidVPNCoreTypeClash       = "Clash"
+	androidVPNCoreTypeV2Ray       = "V2Ray"
+	androidVPNCoreTypeWireGuard   = "WireGuard"
+	androidVPNCoreTypeSingBox     = "sing-box"
+	androidVPNCoreTypeUnknown     = "Unknown"
+)
+
+type AndroidVPNType struct {
+	CoreType  string
+	CorePath  string
+	GoVersion string
+}
+
+func ReadAndroidVPNType(publicSourceDirList StringIterator) (*AndroidVPNType, error) {
+	apkPathList := iteratorToArray[string](publicSourceDirList)
+	var lastError error
+	for _, apkPath := range apkPathList {
+		androidVPNType, err := readAndroidVPNType(apkPath)
+		if androidVPNType == nil {
+			if err != nil {
+				lastError = err
+			}
+			continue
+		}
+		return androidVPNType, nil
+	}
+	return nil, lastError
+}
+
+func readAndroidVPNType(publicSourceDir string) (*AndroidVPNType, error) {
+	reader, err := zip.OpenReader(publicSourceDir)
+	if err != nil {
+		return nil, err
+	}
+	defer reader.Close()
+	var lastError error
+	for _, file := range reader.File {
+		if !strings.HasPrefix(file.Name, "lib/") {
+			continue
+		}
+		vpnType, err := readAndroidVPNTypeEntry(file)
+		if err != nil {
+			lastError = err
+			continue
+		}
+		return vpnType, nil
+	}
+	for _, file := range reader.File {
+		if !strings.HasPrefix(file.Name, "lib/") {
+			continue
+		}
+		if strings.Contains(file.Name, androidVPNCoreTypeOpenVPN) || strings.Contains(file.Name, "ovpn") {
+			return &AndroidVPNType{CoreType: androidVPNCoreTypeOpenVPN}, nil
+		}
+		if strings.Contains(file.Name, androidVPNCoreTypeShadowsocks) {
+			return &AndroidVPNType{CoreType: androidVPNCoreTypeShadowsocks}, nil
+		}
+	}
+	return nil, lastError
+}
+
+func readAndroidVPNTypeEntry(zipFile *zip.File) (*AndroidVPNType, error) {
+	readCloser, err := zipFile.Open()
+	if err != nil {
+		return nil, err
+	}
+	libContent := make([]byte, zipFile.UncompressedSize64)
+	_, err = io.ReadFull(readCloser, libContent)
+	readCloser.Close()
+	if err != nil {
+		return nil, err
+	}
+	buildInfo, err := buildinfo.Read(bytes.NewReader(libContent))
+	if err != nil {
+		return nil, err
+	}
+	var vpnType AndroidVPNType
+	vpnType.GoVersion = buildInfo.GoVersion
+	if !strings.HasPrefix(vpnType.GoVersion, "go") {
+		vpnType.GoVersion = "obfuscated"
+	} else {
+		vpnType.GoVersion = vpnType.GoVersion[2:]
+	}
+	vpnType.CoreType = androidVPNCoreTypeUnknown
+	if len(buildInfo.Deps) == 0 {
+		vpnType.CoreType = "obfuscated"
+		return &vpnType, nil
+	}
+
+	dependencies := make(map[string]bool)
+	dependencies[buildInfo.Path] = true
+	for _, module := range buildInfo.Deps {
+		dependencies[module.Path] = true
+		if module.Replace != nil {
+			dependencies[module.Replace.Path] = true
+		}
+	}
+	for dependency := range dependencies {
+		pkgType, loaded := determinePkgType(dependency)
+		if loaded {
+			vpnType.CoreType = pkgType
+		}
+	}
+	if vpnType.CoreType == androidVPNCoreTypeUnknown {
+		for dependency := range dependencies {
+			pkgType, loaded := determinePkgTypeSecondary(dependency)
+			if loaded {
+				vpnType.CoreType = pkgType
+				return &vpnType, nil
+			}
+		}
+	}
+	if vpnType.CoreType != androidVPNCoreTypeUnknown {
+		vpnType.CorePath, _ = determineCorePath(buildInfo, vpnType.CoreType)
+		return &vpnType, nil
+	}
+	if dependencies["github.com/golang/protobuf"] && dependencies["github.com/v2fly/ss-bloomring"] {
+		vpnType.CoreType = androidVPNCoreTypeV2Ray
+		return &vpnType, nil
+	}
+	return &vpnType, nil
+}
+
+func determinePkgType(pkgName string) (string, bool) {
+	pkgNameLower := strings.ToLower(pkgName)
+	if strings.Contains(pkgNameLower, "clash") {
+		return androidVPNCoreTypeClash, true
+	}
+	if strings.Contains(pkgNameLower, "v2ray") || strings.Contains(pkgNameLower, "xray") {
+		return androidVPNCoreTypeV2Ray, true
+	}
+
+	if strings.Contains(pkgNameLower, "sing-box") {
+		return androidVPNCoreTypeSingBox, true
+	}
+	return "", false
+}
+
+func determinePkgTypeSecondary(pkgName string) (string, bool) {
+	pkgNameLower := strings.ToLower(pkgName)
+	if strings.Contains(pkgNameLower, "wireguard") {
+		return androidVPNCoreTypeWireGuard, true
+	}
+	return "", false
+}
+
+func determineCorePath(pkgInfo *buildinfo.BuildInfo, pkgType string) (string, bool) {
+	switch pkgType {
+	case androidVPNCoreTypeClash:
+		return determineCorePathForPkgs(pkgInfo, []string{"github.com/Dreamacro/clash"}, []string{"clash"})
+	case androidVPNCoreTypeV2Ray:
+		if v2rayVersion, loaded := determineCorePathForPkgs(pkgInfo, []string{
+			"github.com/v2fly/v2ray-core",
+			"github.com/v2fly/v2ray-core/v4",
+			"github.com/v2fly/v2ray-core/v5",
+		}, []string{
+			"v2ray",
+		}); loaded {
+			return v2rayVersion, true
+		}
+		if xrayVersion, loaded := determineCorePathForPkgs(pkgInfo, []string{
+			"github.com/xtls/xray-core",
+		}, []string{
+			"xray",
+		}); loaded {
+			return xrayVersion, true
+		}
+		return "", false
+	case androidVPNCoreTypeSingBox:
+		return determineCorePathForPkgs(pkgInfo, []string{"github.com/sagernet/sing-box"}, []string{"sing-box"})
+	case androidVPNCoreTypeWireGuard:
+		return determineCorePathForPkgs(pkgInfo, []string{"golang.zx2c4.com/wireguard"}, []string{"wireguard"})
+	default:
+		return "", false
+	}
+}
+
+func determineCorePathForPkgs(pkgInfo *buildinfo.BuildInfo, pkgs []string, names []string) (string, bool) {
+	for _, pkg := range pkgs {
+		if pkgInfo.Path == pkg {
+			return pkg, true
+		}
+		strictDependency := common.Find(pkgInfo.Deps, func(module *debug.Module) bool {
+			return module.Path == pkg
+		})
+		if strictDependency != nil {
+			if isValidVersion(strictDependency.Version) {
+				return strictDependency.Path + " " + strictDependency.Version, true
+			} else {
+				return strictDependency.Path, true
+			}
+		}
+	}
+	for _, name := range names {
+		if strings.Contains(pkgInfo.Path, name) {
+			return pkgInfo.Path, true
+		}
+		looseDependency := common.Find(pkgInfo.Deps, func(module *debug.Module) bool {
+			return strings.Contains(module.Path, name) || (module.Replace != nil && strings.Contains(module.Replace.Path, name))
+		})
+		if looseDependency != nil {
+			return looseDependency.Path, true
+		}
+	}
+	return "", false
+}
+
+func isValidVersion(version string) bool {
+	if version == "(devel)" {
+		return false
+	}
+	if strings.Contains(version, "v0.0.0") {
+		return false
+	}
+	return true
+}

experimental/libbox/command_client.go

@@ -25,6 +25,7 @@ type CommandClientOptions struct {
 type CommandClientHandler interface {
 	Connected()
 	Disconnected(message string)
+	ClearLog()
 	WriteLog(message string)
 	WriteStatus(message *StatusMessage)
 	WriteGroups(message OutboundGroupIterator)

experimental/libbox/command_log.go

@@ -23,6 +23,9 @@ func readLog(reader io.Reader) ([]byte, error) {
 	if err != nil {
 		return nil, err
 	}
+	if messageLength == 0 {
+		return nil, nil
+	}
 	data := make([]byte, messageLength)
 	_, err = io.ReadFull(reader, data)
 	if err != nil {
@@ -32,14 +35,24 @@ func readLog(reader io.Reader) ([]byte, error) {
 }
 
 func writeLog(writer io.Writer, message []byte) error {
-	err := binary.Write(writer, binary.BigEndian, uint16(len(message)))
+	err := binary.Write(writer, binary.BigEndian, uint8(0))
 	if err != nil {
 		return err
 	}
-	_, err = writer.Write(message)
+	err = binary.Write(writer, binary.BigEndian, uint16(len(message)))
+	if err != nil {
+		return err
+	}
+	if len(message) > 0 {
+		_, err = writer.Write(message)
+	}
 	return err
 }
 
+func writeClearLog(writer io.Writer) error {
+	return binary.Write(writer, binary.BigEndian, uint8(1))
+}
+
 func (s *CommandServer) handleLogConn(conn net.Conn) error {
 	var savedLines []string
 	s.access.Lock()
@@ -69,6 +82,11 @@ func (s *CommandServer) handleLogConn(conn net.Conn) error {
 			if err != nil {
 				return err
 			}
+		case <-s.logReset:
+			err = writeClearLog(conn)
+			if err != nil {
+				return err
+			}
 		case <-done:
 			return nil
 		}
@@ -77,12 +95,24 @@ func (s *CommandServer) handleLogConn(conn net.Conn) error {
 
 func (c *CommandClient) handleLogConn(conn net.Conn) {
 	for {
-		message, err := readLog(conn)
+		var messageType uint8
+		err := binary.Read(conn, binary.BigEndian, &messageType)
 		if err != nil {
 			c.handler.Disconnected(err.Error())
 			return
 		}
-		c.handler.WriteLog(string(message))
+		var message []byte
+		switch messageType {
+		case 0:
+			message, err = readLog(conn)
+			if err != nil {
+				c.handler.Disconnected(err.Error())
+				return
+			}
+			c.handler.WriteLog(string(message))
+		case 1:
+			c.handler.ClearLog()
+		}
 	}
 }
 

experimental/libbox/command_server.go

@@ -23,14 +23,16 @@ type CommandServer struct {
 	handler  CommandServerHandler
 
 	access     sync.Mutex
-	savedLines *list.List[string]
+	savedLines list.List[string]
 	maxLines   int
 	subscriber *observable.Subscriber[string]
 	observer   *observable.Observer[string]
 	service    *BoxService
 
+	// These channels only work with a single client. if multi-client support is needed, replace with Subscriber/Observer
 	urlTestUpdate chan struct{}
 	modeUpdate    chan struct{}
+	logReset      chan struct{}
 }
 
 type CommandServerHandler interface {
@@ -42,11 +44,11 @@ type CommandServerHandler interface {
 func NewCommandServer(handler CommandServerHandler, maxLines int32) *CommandServer {
 	server := &CommandServer{
 		handler:       handler,
-		savedLines:    new(list.List[string]),
 		maxLines:      int(maxLines),
 		subscriber:    observable.NewSubscriber[string](128),
 		urlTestUpdate: make(chan struct{}, 1),
 		modeUpdate:    make(chan struct{}, 1),
+		logReset:      make(chan struct{}, 1),
 	}
 	server.observer = observable.NewObserver[string](server.subscriber, 64)
 	return server
@@ -56,6 +58,11 @@ func (s *CommandServer) SetService(newService *BoxService) {
 	if newService != nil {
 		service.PtrFromContext[urltest.HistoryStorage](newService.ctx).SetHook(s.urlTestUpdate)
 		newService.instance.Router().ClashServer().(*clashapi.Server).SetModeUpdateHook(s.modeUpdate)
+		s.savedLines.Init()
+		select {
+		case s.logReset <- struct{}{}:
+		default:
+		}
 	}
 	s.service = newService
 	s.notifyURLTestUpdate()

experimental/libbox/monitor.go

@@ -65,6 +65,17 @@ func (m *platformDefaultInterfaceMonitor) DefaultInterfaceIndex(destination neti
 	return m.defaultInterfaceIndex
 }
 
+func (m *platformDefaultInterfaceMonitor) DefaultInterface(destination netip.Addr) (string, int) {
+	for _, address := range m.networkAddresses {
+		for _, prefix := range address.addresses {
+			if prefix.Contains(destination) {
+				return address.interfaceName, address.interfaceIndex
+			}
+		}
+	}
+	return m.defaultInterfaceName, m.defaultInterfaceIndex
+}
+
 func (m *platformDefaultInterfaceMonitor) OverrideAndroidVPN() bool {
 	return false
 }

experimental/libbox/service.go

@@ -80,6 +80,7 @@ func (s *BoxService) Sleep() {
 
 func (s *BoxService) Wake() {
 	s.pauseManager.DeviceWake()
+	_ = s.instance.Router().ResetNetwork()
 }
 
 var _ platform.Interface = (*platformInterfaceWrapper)(nil)

go.mod

@@ -4,16 +4,15 @@ go 1.20
 
 require (
 	berty.tech/go-libtor v1.0.385
-	github.com/Dreamacro/clash v1.17.0
 	github.com/caddyserver/certmagic v0.19.2
-	github.com/cloudflare/circl v1.3.3
+	github.com/cloudflare/circl v1.3.5
 	github.com/cretz/bine v0.2.0
-	github.com/fsnotify/fsnotify v1.6.0
+	github.com/fsnotify/fsnotify v1.7.0
 	github.com/go-chi/chi/v5 v5.0.10
 	github.com/go-chi/cors v1.2.1
 	github.com/go-chi/render v1.0.3
 	github.com/gofrs/uuid/v5 v5.0.0
-	github.com/insomniacslk/dhcp v0.0.0-20230908212754-65c27093e38a
+	github.com/insomniacslk/dhcp v0.0.0-20231016090811-6a2c8fbdcc1c
 	github.com/libdns/alidns v1.0.3
 	github.com/libdns/cloudflare v0.1.0
 	github.com/logrusorgru/aurora v2.0.3+incompatible
@@ -21,20 +20,20 @@ require (
 	github.com/miekg/dns v1.1.56
 	github.com/ooni/go-libtor v1.1.8
 	github.com/oschwald/maxminddb-golang v1.12.0
-	github.com/pires/go-proxyproto v0.7.0
+	github.com/sagernet/bbolt v0.0.0-20231014093535-ea5cb2fe9f0a
 	github.com/sagernet/cloudflare-tls v0.0.0-20230829051644-4a68352d0c4a
 	github.com/sagernet/gomobile v0.0.0-20230915142329-c6740b6d2950
-	github.com/sagernet/gvisor v0.0.0-20230627031050-1ab0276e0dd2
-	github.com/sagernet/quic-go v0.0.0-20230919101909-0cc6c5dcecee
+	github.com/sagernet/gvisor v0.0.0-20230930141345-5fef6f2e17ab
+	github.com/sagernet/quic-go v0.0.0-20231008035953-32727fef9460
 	github.com/sagernet/reality v0.0.0-20230406110435-ee17307e7691
-	github.com/sagernet/sing v0.2.12-0.20230921162020-494f88c9b8bf
-	github.com/sagernet/sing-dns v0.1.10-0.20230921024525-fc3e4c051ccd
+	github.com/sagernet/sing v0.2.16-0.20231021090846-8002db54c028
+	github.com/sagernet/sing-dns v0.1.10
 	github.com/sagernet/sing-mux v0.1.3
-	github.com/sagernet/sing-quic v0.1.1-0.20230922040527-541e66a4a16d
+	github.com/sagernet/sing-quic v0.1.3-0.20231026034240-fa3d997246b6
 	github.com/sagernet/sing-shadowsocks v0.2.5
 	github.com/sagernet/sing-shadowsocks2 v0.1.4
 	github.com/sagernet/sing-shadowtls v0.1.4
-	github.com/sagernet/sing-tun v0.1.13-0.20230922035004-b6d323004edd
+	github.com/sagernet/sing-tun v0.1.17-0.20231026060825-efd9884154a6
 	github.com/sagernet/sing-vmess v0.1.8
 	github.com/sagernet/smux v0.0.0-20230312102458-337ec2a5af37
 	github.com/sagernet/tfo-go v0.0.0-20230816093905-5a5c285d44a6
@@ -43,25 +42,24 @@ require (
 	github.com/sagernet/wireguard-go v0.0.0-20230807125731-5d4a7ef2dc5f
 	github.com/spf13/cobra v1.7.0
 	github.com/stretchr/testify v1.8.4
-	go.etcd.io/bbolt v1.3.7
 	go.uber.org/zap v1.26.0
 	go4.org/netipx v0.0.0-20230824141953-6213f710f925
-	golang.org/x/crypto v0.13.0
-	golang.org/x/exp v0.0.0-20230905200255-921286631fa9
-	golang.org/x/net v0.15.0
-	golang.org/x/sys v0.12.0
+	golang.org/x/crypto v0.14.0
+	golang.org/x/net v0.17.0
+	golang.org/x/sys v0.13.0
 	golang.zx2c4.com/wireguard/wgctrl v0.0.0-20230429144221-925a1e7659e6
-	google.golang.org/grpc v1.58.1
+	google.golang.org/grpc v1.59.0
 	google.golang.org/protobuf v1.31.0
 	howett.net/plist v1.0.0
 )
 
 //replace github.com/sagernet/sing => ../sing
+
 require (
-	github.com/Dreamacro/protobytes v0.0.0-20230617041236-6500a9f4f158 // indirect
 	github.com/ajg/form v1.5.1 // indirect
 	github.com/andybalholm/brotli v1.0.5 // indirect
 	github.com/davecgh/go-spew v1.1.1 // indirect
+	github.com/getsentry/sentry-go v0.25.0 // indirect
 	github.com/go-ole/go-ole v1.3.0 // indirect
 	github.com/go-task/slim-sprig v0.0.0-20230315185526-52ccab3ef572 // indirect
 	github.com/golang/protobuf v1.5.3 // indirect
@@ -70,7 +68,7 @@ require (
 	github.com/hashicorp/yamux v0.1.1 // indirect
 	github.com/inconshreveable/mousetrap v1.1.0 // indirect
 	github.com/josharian/native v1.1.0 // indirect
-	github.com/klauspost/compress v1.15.15 // indirect
+	github.com/klauspost/compress v1.16.0 // indirect
 	github.com/klauspost/cpuid/v2 v2.2.5 // indirect
 	github.com/libdns/libdns v0.2.1 // indirect
 	github.com/niemeyer/pretty v0.0.0-20200227124842-a10e7caefd8e // indirect
@@ -87,11 +85,12 @@ require (
 	github.com/vishvananda/netns v0.0.0-20211101163701-50045581ed74 // indirect
 	github.com/zeebo/blake3 v0.2.3 // indirect
 	go.uber.org/multierr v1.11.0 // indirect
-	golang.org/x/mod v0.12.0 // indirect
+	golang.org/x/exp v0.0.0-20231006140011-7918f672742d // indirect
+	golang.org/x/mod v0.13.0 // indirect
 	golang.org/x/text v0.13.0 // indirect
 	golang.org/x/time v0.3.0 // indirect
-	golang.org/x/tools v0.13.0 // indirect
-	google.golang.org/genproto/googleapis/rpc v0.0.0-20230711160842-782d3b101e98 // indirect
+	golang.org/x/tools v0.14.0 // indirect
+	google.golang.org/genproto/googleapis/rpc v0.0.0-20230822172742-b8732ec3820d // indirect
 	gopkg.in/check.v1 v1.0.0-20200227125254-8fa46927fb4f // indirect
 	gopkg.in/yaml.v3 v3.0.1 // indirect
 	lukechampine.com/blake3 v1.2.1 // indirect

go.sum

@@ -1,9 +1,5 @@
 berty.tech/go-libtor v1.0.385 h1:RWK94C3hZj6Z2GdvePpHJLnWYobFr3bY/OdUJ5aoEXw=
 berty.tech/go-libtor v1.0.385/go.mod h1:9swOOQVb+kmvuAlsgWUK/4c52pm69AdbJsxLzk+fJEw=
-github.com/Dreamacro/clash v1.17.0 h1:LWtp6KcnrCiujY58ufI8pylI+hbCBgSCsLI90EWhpi4=
-github.com/Dreamacro/clash v1.17.0/go.mod h1:PtcAft7sdsK325BD6uwm8wvhOkMV3TCeED6dfZ/lnfE=
-github.com/Dreamacro/protobytes v0.0.0-20230617041236-6500a9f4f158 h1:JFnwKplz9hj8ubqYjm8HkgZS1Rvz9yW+u/XCNNTxr0k=
-github.com/Dreamacro/protobytes v0.0.0-20230617041236-6500a9f4f158/go.mod h1:QvmEZ/h6KXszPOr2wUFl7Zn3hfFNYdfbXwPVDTyZs6k=
 github.com/ajg/form v1.5.1 h1:t9c7v8JUKu/XxOGBU0yjNpaMloxGEJhUkqFRq0ibGeU=
 github.com/ajg/form v1.5.1/go.mod h1:uL1WgH+h2mgNtvBq0339dVnzXdBETtL2LeUXaIv25UY=
 github.com/andybalholm/brotli v1.0.5 h1:8uQZIdzKmjc/iuPu7O2ioW48L81FgatrcpfFmiq/cCs=
@@ -13,8 +9,8 @@ github.com/caddyserver/certmagic v0.19.2/go.mod h1:fsL01NomQ6N+kE2j37ZCnig2MFosG
 github.com/chzyer/logex v1.1.10/go.mod h1:+Ywpsq7O8HXn0nuIou7OrIPyXbp3wmkHB+jjWRnGsAI=
 github.com/chzyer/readline v0.0.0-20180603132655-2972be24d48e/go.mod h1:nSuG5e5PlCu98SY8svDHJxuZscDgtXS6KTTbou5AhLI=
 github.com/chzyer/test v0.0.0-20180213035817-a1ea475d72b1/go.mod h1:Q3SI9o4m/ZMnBNeIyt5eFwwo7qiLfzFZmjNmxjkiQlU=
-github.com/cloudflare/circl v1.3.3 h1:fE/Qz0QdIGqeWfnwq0RE0R7MI51s0M2E4Ga9kq5AEMs=
-github.com/cloudflare/circl v1.3.3/go.mod h1:5XYMA4rFBvNIrhs50XuiBJ15vF2pZn4nnUKZrLbUZFA=
+github.com/cloudflare/circl v1.3.5 h1:g+wWynZqVALYAlpSQFAa7TscDnUK8mKYtrxMpw6AUKo=
+github.com/cloudflare/circl v1.3.5/go.mod h1:5XYMA4rFBvNIrhs50XuiBJ15vF2pZn4nnUKZrLbUZFA=
 github.com/cpuguy83/go-md2man/v2 v2.0.2/go.mod h1:tgQtvFlXSQOSOSIRvRPT7W67SCa46tRHOmNcaadrF8o=
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@@ -22,8 +18,10 @@ github.com/cretz/bine v0.2.0/go.mod h1:WU4o9QR9wWp8AVKtTM1XD5vUHkEqnf2vVSo6dBqbe
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@@ -51,14 +49,15 @@ github.com/hashicorp/yamux v0.1.1/go.mod h1:CtWFDAQgb7dxtzFs4tWbplKIe2jSi3+5vKbg
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@@ -89,8 +88,6 @@ github.com/oschwald/maxminddb-golang v1.12.0 h1:9FnTOD0YOhP7DGxGsq4glzpGy5+w7pq5
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@@ -98,38 +95,40 @@ github.com/quic-go/qpack v0.4.0/go.mod h1:UZVnYIfi5GRk+zI9UMaCPsmZ2xKJP7XBUvVyT1
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@@ -164,8 +163,6 @@ github.com/zeebo/blake3 v0.2.3 h1:TFoLXsjeXqRNFxSbk35Dk4YtszE/MQQGK10BH4ptoTg=
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@@ -175,17 +172,17 @@ go4.org/netipx v0.0.0-20230824141953-6213f710f925 h1:eeQDDVKFkx0g4Hyy8pHgmZaK0Eq
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-golang.org/x/net v0.15.0 h1:ugBLEUaxABaB5AJqW9enI0ACdci2RUd4eP51NTBvuJ8=
-golang.org/x/net v0.15.0/go.mod h1:idbUs1IY1+zTqbi8yxTbhexhEEk5ur9LInksu6HrEpk=
-golang.org/x/sync v0.3.0 h1:ftCYgMx6zT/asHUrPw8BLLscYtGznsLAnjq5RH9P66E=
+golang.org/x/net v0.17.0 h1:pVaXccu2ozPjCXewfr1S7xza/zcXTity9cCdXQYSjIM=
+golang.org/x/net v0.17.0/go.mod h1:NxSsAGuq816PNPmqtQdLE42eU2Fs7NoRIZrHJAlaCOE=
+golang.org/x/sync v0.4.0 h1:zxkM55ReGkDlKSM+Fu41A+zmbZuaPVbGMzvvdUPznYQ=
 golang.org/x/sys v0.0.0-20190403152447-81d4e9dc473e/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20191204072324-ce4227a45e2e/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20200217220822-9197077df867/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
@@ -193,13 +190,12 @@ golang.org/x/sys v0.0.0-20201119102817-f84b799fce68/go.mod h1:h1NjWce9XRLGQEsW7w
 golang.org/x/sys v0.0.0-20210423082822-04245dca01da/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20220622161953-175b2fd9d664/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.0.0-20220731174439-a90be440212d/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
-golang.org/x/sys v0.0.0-20220908164124-27713097b956/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.1.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.5.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
-golang.org/x/sys v0.12.0 h1:CM0HF96J0hcLAwsHPJZjfdNzs0gftsLfgKt57wWHJ0o=
-golang.org/x/sys v0.12.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
+golang.org/x/sys v0.13.0 h1:Af8nKPmuFypiUBjVoU9V20FiaFXOcuZI21p0ycVYYGE=
+golang.org/x/sys v0.13.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/term v0.0.0-20201126162022-7de9c90e9dd1/go.mod h1:bj7SfCRtBDWHUb9snDiAeCFNEtKQo2Wmx5Cou7ajbmo=
-golang.org/x/term v0.12.0 h1:/ZfYdc3zq+q02Rv9vGqTeSItdzZTSNDmfTi0mBAuidU=
+golang.org/x/term v0.13.0 h1:bb+I9cTfFazGW51MZqBVmZy7+JEJMouUHTUSKVQLBek=
 golang.org/x/text v0.3.3/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=
 golang.org/x/text v0.3.6/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=
 golang.org/x/text v0.13.0 h1:ablQoSUd0tRdKxZewP80B+BaqeKJuVhuRxj/dkrun3k=
@@ -207,15 +203,15 @@ golang.org/x/text v0.13.0/go.mod h1:TvPlkZtksWOMsz7fbANvkp4WM8x/WCo/om8BMLbz+aE=
 golang.org/x/time v0.3.0 h1:rg5rLMjNzMS1RkNLzCG38eapWhnYLFYXDXj2gOlr8j4=
 golang.org/x/time v0.3.0/go.mod h1:tRJNPiyCQ0inRvYxbN9jk5I+vvW/OXSQhTDSoE431IQ=
 golang.org/x/tools v0.0.0-20180917221912-90fa682c2a6e/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=
-golang.org/x/tools v0.13.0 h1:Iey4qkscZuv0VvIt8E0neZjtPVQFSc870HQ448QgEmQ=
-golang.org/x/tools v0.13.0/go.mod h1:HvlwmtVNQAhOuCjW7xxvovg8wbNq7LwfXh/k7wXUl58=
+golang.org/x/tools v0.14.0 h1:jvNa2pY0M4r62jkRQ6RwEZZyPcymeL9XZMLBbV7U2nc=
+golang.org/x/tools v0.14.0/go.mod h1:uYBEerGOWcJyEORxN+Ek8+TT266gXkNlHdJBwexUsBg=
 golang.org/x/xerrors v0.0.0-20191204190536-9bdfabe68543/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
 golang.zx2c4.com/wireguard/wgctrl v0.0.0-20230429144221-925a1e7659e6 h1:CawjfCvYQH2OU3/TnxLx97WDSUDRABfT18pCOYwc2GE=
 golang.zx2c4.com/wireguard/wgctrl v0.0.0-20230429144221-925a1e7659e6/go.mod h1:3rxYc4HtVcSG9gVaTs2GEBdehh+sYPOwKtyUWEOTb80=
-google.golang.org/genproto/googleapis/rpc v0.0.0-20230711160842-782d3b101e98 h1:bVf09lpb+OJbByTj913DRJioFFAjf/ZGxEz7MajTp2U=
-google.golang.org/genproto/googleapis/rpc v0.0.0-20230711160842-782d3b101e98/go.mod h1:TUfxEVdsvPg18p6AslUXFoLdpED4oBnGwyqk3dV1XzM=
-google.golang.org/grpc v1.58.1 h1:OL+Vz23DTtrrldqHK49FUOPHyY75rvFqJfXC84NYW58=
-google.golang.org/grpc v1.58.1/go.mod h1:tgX3ZQDlNJGU96V6yHh1T/JeoBQ2TXdr43YbYSsCJk0=
+google.golang.org/genproto/googleapis/rpc v0.0.0-20230822172742-b8732ec3820d h1:uvYuEyMHKNt+lT4K3bN6fGswmK8qSvcreM3BwjDh+y4=
+google.golang.org/genproto/googleapis/rpc v0.0.0-20230822172742-b8732ec3820d/go.mod h1:+Bk1OCOj40wS2hwAMA+aCW9ypzm63QTBBHp6lQ3p+9M=
+google.golang.org/grpc v1.59.0 h1:Z5Iec2pjwb+LEOqzpB2MR12/eKFhDPhuqW91O+4bwUk=
+google.golang.org/grpc v1.59.0/go.mod h1:aUPDwccQo6OTjy7Hct4AfBPD1GptF4fyUjIkQ9YtF98=
 google.golang.org/protobuf v1.26.0-rc.1/go.mod h1:jlhhOSvTdKEhbULTjvd4ARK9grFBp09yW+WbY/TyQbw=
 google.golang.org/protobuf v1.26.0/go.mod h1:9q0QmTI4eRPtz6boOQmLYwt+qCgq0jsYwAQnmE0givc=
 google.golang.org/protobuf v1.31.0 h1:g0LDEJHgrBl9N9r17Ru3sqWhkIx2NB67okBHPwC7hs8=

inbound/default_tcp.go

@@ -5,7 +5,6 @@ import (
 	"net"
 
 	"github.com/sagernet/sing-box/adapter"
-	"github.com/sagernet/sing-box/common/proxyproto"
 	"github.com/sagernet/sing-box/log"
 	E "github.com/sagernet/sing/common/exceptions"
 	M "github.com/sagernet/sing/common/metadata"
@@ -34,9 +33,8 @@ func (a *myInboundAdapter) ListenTCP() (net.Listener, error) {
 	if err == nil {
 		a.logger.Info("tcp server started at ", tcpListener.Addr())
 	}
-	if a.listenOptions.ProxyProtocol {
-		a.logger.Warn("Proxy Protocol is deprecated, see https://sing-box.sagernet.org/deprecated")
-		tcpListener = &proxyproto.Listener{Listener: tcpListener, AcceptNoHeader: a.listenOptions.ProxyProtocolAcceptNoHeader}
+	if a.listenOptions.ProxyProtocol || a.listenOptions.ProxyProtocolAcceptNoHeader {
+		return nil, E.New("Proxy Protocol is deprecated and removed in sing-box 1.6.0")
 	}
 	a.tcpListener = tcpListener
 	return tcpListener, err

inbound/hysteria.go

@@ -4,104 +4,38 @@ package inbound
 
 import (
 	"context"
-	"sync"
+	"net"
 
-	"github.com/sagernet/quic-go"
 	"github.com/sagernet/sing-box/adapter"
+	"github.com/sagernet/sing-box/common/humanize"
 	"github.com/sagernet/sing-box/common/tls"
 	C "github.com/sagernet/sing-box/constant"
 	"github.com/sagernet/sing-box/log"
 	"github.com/sagernet/sing-box/option"
-	"github.com/sagernet/sing-box/transport/hysteria"
-	"github.com/sagernet/sing-quic"
-	hyCC "github.com/sagernet/sing-quic/hysteria2/congestion"
+	"github.com/sagernet/sing-quic/hysteria"
 	"github.com/sagernet/sing/common"
 	"github.com/sagernet/sing/common/auth"
 	E "github.com/sagernet/sing/common/exceptions"
-	F "github.com/sagernet/sing/common/format"
-	M "github.com/sagernet/sing/common/metadata"
 	N "github.com/sagernet/sing/common/network"
-
-	"golang.org/x/exp/slices"
 )
 
 var _ adapter.Inbound = (*Hysteria)(nil)
 
 type Hysteria struct {
 	myInboundAdapter
-	quicConfig   *quic.Config
 	tlsConfig    tls.ServerConfig
-	authKey      []string
-	authUser     []string
-	xplusKey     []byte
-	sendBPS      uint64
-	recvBPS      uint64
-	listener     qtls.Listener
-	udpAccess    sync.RWMutex
-	udpSessionId uint32
-	udpSessions  map[uint32]chan *hysteria.UDPMessage
-	udpDefragger hysteria.Defragger
+	service      *hysteria.Service[int]
+	userNameList []string
 }
 
 func NewHysteria(ctx context.Context, router adapter.Router, logger log.ContextLogger, tag string, options option.HysteriaInboundOptions) (*Hysteria, error) {
 	options.UDPFragmentDefault = true
-	quicConfig := &quic.Config{
-		InitialStreamReceiveWindow:     options.ReceiveWindowConn,
-		MaxStreamReceiveWindow:         options.ReceiveWindowConn,
-		InitialConnectionReceiveWindow: options.ReceiveWindowClient,
-		MaxConnectionReceiveWindow:     options.ReceiveWindowClient,
-		MaxIncomingStreams:             int64(options.MaxConnClient),
-		KeepAlivePeriod:                hysteria.KeepAlivePeriod,
-		DisablePathMTUDiscovery:        options.DisableMTUDiscovery || !(C.IsLinux || C.IsWindows),
-		EnableDatagrams:                true,
+	if options.TLS == nil || !options.TLS.Enabled {
+		return nil, C.ErrTLSRequired
 	}
-	if options.ReceiveWindowConn == 0 {
-		quicConfig.InitialStreamReceiveWindow = hysteria.DefaultStreamReceiveWindow
-		quicConfig.MaxStreamReceiveWindow = hysteria.DefaultStreamReceiveWindow
-	}
-	if options.ReceiveWindowClient == 0 {
-		quicConfig.InitialConnectionReceiveWindow = hysteria.DefaultConnectionReceiveWindow
-		quicConfig.MaxConnectionReceiveWindow = hysteria.DefaultConnectionReceiveWindow
-	}
-	if quicConfig.MaxIncomingStreams == 0 {
-		quicConfig.MaxIncomingStreams = hysteria.DefaultMaxIncomingStreams
-	}
-	authKey := common.Map(options.Users, func(it option.HysteriaUser) string {
-		if len(it.Auth) > 0 {
-			return string(it.Auth)
-		} else {
-			return it.AuthString
-		}
-	})
-	authUser := common.Map(options.Users, func(it option.HysteriaUser) string {
-		return it.Name
-	})
-	var xplus []byte
-	if options.Obfs != "" {
-		xplus = []byte(options.Obfs)
-	}
-	var up, down uint64
-	if len(options.Up) > 0 {
-		up = hysteria.StringToBps(options.Up)
-		if up == 0 {
-			return nil, E.New("invalid up speed format: ", options.Up)
-		}
-	} else {
-		up = uint64(options.UpMbps) * hysteria.MbpsToBps
-	}
-	if len(options.Down) > 0 {
-		down = hysteria.StringToBps(options.Down)
-		if down == 0 {
-			return nil, E.New("invalid down speed format: ", options.Down)
-		}
-	} else {
-		down = uint64(options.DownMbps) * hysteria.MbpsToBps
-	}
-	if up < hysteria.MinSpeedBPS {
-		return nil, E.New("invalid up speed")
-	}
-	if down < hysteria.MinSpeedBPS {
-		return nil, E.New("invalid down speed")
+	tlsConfig, err := tls.NewServer(ctx, logger, common.PtrValueOrDefault(options.TLS))
+	if err != nil {
+		return nil, err
 	}
 	inbound := &Hysteria{
 		myInboundAdapter: myInboundAdapter{
@@ -113,224 +47,108 @@ func NewHysteria(ctx context.Context, router adapter.Router, logger log.ContextL
 			tag:           tag,
 			listenOptions: options.ListenOptions,
 		},
-		quicConfig:  quicConfig,
-		authKey:     authKey,
-		authUser:    authUser,
-		xplusKey:    xplus,
-		sendBPS:     up,
-		recvBPS:     down,
-		udpSessions: make(map[uint32]chan *hysteria.UDPMessage),
+		tlsConfig: tlsConfig,
 	}
-	if options.TLS == nil || !options.TLS.Enabled {
-		return nil, C.ErrTLSRequired
+	var sendBps, receiveBps uint64
+	if len(options.Up) > 0 {
+		sendBps, err = humanize.ParseBytes(options.Up)
+		if err != nil {
+			return nil, E.Cause(err, "invalid up speed format: ", options.Up)
+		}
+	} else {
+		sendBps = uint64(options.UpMbps) * hysteria.MbpsToBps
 	}
-	if len(options.TLS.ALPN) == 0 {
-		options.TLS.ALPN = []string{hysteria.DefaultALPN}
+	if len(options.Down) > 0 {
+		receiveBps, err = humanize.ParseBytes(options.Down)
+		if receiveBps == 0 {
+			return nil, E.New("invalid down speed format: ", options.Down)
+		}
+	} else {
+		receiveBps = uint64(options.DownMbps) * hysteria.MbpsToBps
 	}
-	tlsConfig, err := tls.NewServer(ctx, logger, common.PtrValueOrDefault(options.TLS))
+	service, err := hysteria.NewService[int](hysteria.ServiceOptions{
+		Context:       ctx,
+		Logger:        logger,
+		SendBPS:       sendBps,
+		ReceiveBPS:    receiveBps,
+		XPlusPassword: options.Obfs,
+		TLSConfig:     tlsConfig,
+		Handler:       adapter.NewUpstreamHandler(adapter.InboundContext{}, inbound.newConnection, inbound.newPacketConnection, nil),
+
+		// Legacy options
+
+		ConnReceiveWindow:   options.ReceiveWindowConn,
+		StreamReceiveWindow: options.ReceiveWindowClient,
+		MaxIncomingStreams:  int64(options.MaxConnClient),
+		DisableMTUDiscovery: options.DisableMTUDiscovery,
+	})
 	if err != nil {
 		return nil, err
 	}
-	inbound.tlsConfig = tlsConfig
+	userList := make([]int, 0, len(options.Users))
+	userNameList := make([]string, 0, len(options.Users))
+	userPasswordList := make([]string, 0, len(options.Users))
+	for index, user := range options.Users {
+		userList = append(userList, index)
+		userNameList = append(userNameList, user.Name)
+		var password string
+		if user.AuthString != "" {
+			password = user.AuthString
+		} else {
+			password = string(user.Auth)
+		}
+		userPasswordList = append(userPasswordList, password)
+	}
+	service.UpdateUsers(userList, userPasswordList)
+	inbound.service = service
+	inbound.userNameList = userNameList
 	return inbound, nil
 }
 
+func (h *Hysteria) newConnection(ctx context.Context, conn net.Conn, metadata adapter.InboundContext) error {
+	ctx = log.ContextWithNewID(ctx)
+	metadata = h.createMetadata(conn, metadata)
+	userID, _ := auth.UserFromContext[int](ctx)
+	if userName := h.userNameList[userID]; userName != "" {
+		metadata.User = userName
+		h.logger.InfoContext(ctx, "[", userName, "] inbound connection to ", metadata.Destination)
+	} else {
+		h.logger.InfoContext(ctx, "inbound connection to ", metadata.Destination)
+	}
+	return h.router.RouteConnection(ctx, conn, metadata)
+}
+
+func (h *Hysteria) newPacketConnection(ctx context.Context, conn N.PacketConn, metadata adapter.InboundContext) error {
+	ctx = log.ContextWithNewID(ctx)
+	metadata = h.createPacketMetadata(conn, metadata)
+	userID, _ := auth.UserFromContext[int](ctx)
+	if userName := h.userNameList[userID]; userName != "" {
+		metadata.User = userName
+		h.logger.InfoContext(ctx, "[", userName, "] inbound packet connection to ", metadata.Destination)
+	} else {
+		h.logger.InfoContext(ctx, "inbound packet connection to ", metadata.Destination)
+	}
+	return h.router.RoutePacketConnection(ctx, conn, metadata)
+}
+
 func (h *Hysteria) Start() error {
+	if h.tlsConfig != nil {
+		err := h.tlsConfig.Start()
+		if err != nil {
+			return err
+		}
+	}
 	packetConn, err := h.myInboundAdapter.ListenUDP()
 	if err != nil {
 		return err
 	}
-	if len(h.xplusKey) > 0 {
-		packetConn = hysteria.NewXPlusPacketConn(packetConn, h.xplusKey)
-		packetConn = &hysteria.PacketConnWrapper{PacketConn: packetConn}
-	}
-	err = h.tlsConfig.Start()
-	if err != nil {
-		return err
-	}
-	listener, err := qtls.Listen(packetConn, h.tlsConfig, h.quicConfig)
-	if err != nil {
-		return err
-	}
-	h.listener = listener
-	h.logger.Info("udp server started at ", listener.Addr())
-	go h.acceptLoop()
-	return nil
-}
-
-func (h *Hysteria) acceptLoop() {
-	for {
-		ctx := log.ContextWithNewID(h.ctx)
-		conn, err := h.listener.Accept(ctx)
-		if err != nil {
-			return
-		}
-		go func() {
-			hErr := h.accept(ctx, conn)
-			if hErr != nil {
-				conn.CloseWithError(0, "")
-				NewError(h.logger, ctx, E.Cause(hErr, "process connection from ", conn.RemoteAddr()))
-			}
-		}()
-	}
-}
-
-func (h *Hysteria) accept(ctx context.Context, conn quic.Connection) error {
-	controlStream, err := conn.AcceptStream(ctx)
-	if err != nil {
-		return err
-	}
-	clientHello, err := hysteria.ReadClientHello(controlStream)
-	if err != nil {
-		return err
-	}
-	if len(h.authKey) > 0 {
-		userIndex := slices.Index(h.authKey, string(clientHello.Auth))
-		if userIndex == -1 {
-			err = hysteria.WriteServerHello(controlStream, hysteria.ServerHello{
-				Message: "wrong password",
-			})
-			return E.Errors(E.New("wrong password: ", string(clientHello.Auth)), err)
-		}
-		user := h.authUser[userIndex]
-		if user == "" {
-			user = F.ToString(userIndex)
-		} else {
-			ctx = auth.ContextWithUser(ctx, user)
-		}
-		h.logger.InfoContext(ctx, "[", user, "] inbound connection from ", conn.RemoteAddr())
-	} else {
-		h.logger.InfoContext(ctx, "inbound connection from ", conn.RemoteAddr())
-	}
-	h.logger.DebugContext(ctx, "peer send speed: ", clientHello.SendBPS/1024/1024, " MBps, peer recv speed: ", clientHello.RecvBPS/1024/1024, " MBps")
-	if clientHello.SendBPS == 0 || clientHello.RecvBPS == 0 {
-		return E.New("invalid rate from client")
-	}
-	serverSendBPS, serverRecvBPS := clientHello.RecvBPS, clientHello.SendBPS
-	if h.sendBPS > 0 && serverSendBPS > h.sendBPS {
-		serverSendBPS = h.sendBPS
-	}
-	if h.recvBPS > 0 && serverRecvBPS > h.recvBPS {
-		serverRecvBPS = h.recvBPS
-	}
-	err = hysteria.WriteServerHello(controlStream, hysteria.ServerHello{
-		OK:      true,
-		SendBPS: serverSendBPS,
-		RecvBPS: serverRecvBPS,
-	})
-	if err != nil {
-		return err
-	}
-	conn.SetCongestionControl(hyCC.NewBrutalSender(serverSendBPS))
-	go h.udpRecvLoop(conn)
-	for {
-		var stream quic.Stream
-		stream, err = conn.AcceptStream(ctx)
-		if err != nil {
-			return err
-		}
-		go func() {
-			hErr := h.acceptStream(ctx, conn /*&hysteria.StreamWrapper{Stream: stream}*/, stream)
-			if hErr != nil {
-				stream.Close()
-				NewError(h.logger, ctx, E.Cause(hErr, "process stream from ", conn.RemoteAddr()))
-			}
-		}()
-	}
-}
-
-func (h *Hysteria) udpRecvLoop(conn quic.Connection) {
-	for {
-		packet, err := conn.ReceiveMessage(h.ctx)
-		if err != nil {
-			return
-		}
-		message, err := hysteria.ParseUDPMessage(packet)
-		if err != nil {
-			h.logger.Error("parse udp message: ", err)
-			continue
-		}
-		dfMsg := h.udpDefragger.Feed(message)
-		if dfMsg == nil {
-			continue
-		}
-		h.udpAccess.RLock()
-		ch, ok := h.udpSessions[dfMsg.SessionID]
-		if ok {
-			select {
-			case ch <- dfMsg:
-				// OK
-			default:
-				// Silently drop the message when the channel is full
-			}
-		}
-		h.udpAccess.RUnlock()
-	}
-}
-
-func (h *Hysteria) acceptStream(ctx context.Context, conn quic.Connection, stream quic.Stream) error {
-	request, err := hysteria.ReadClientRequest(stream)
-	if err != nil {
-		return err
-	}
-	var metadata adapter.InboundContext
-	metadata.Inbound = h.tag
-	metadata.InboundType = C.TypeHysteria
-	metadata.InboundOptions = h.listenOptions.InboundOptions
-	metadata.Source = M.SocksaddrFromNet(conn.RemoteAddr()).Unwrap()
-	metadata.OriginDestination = M.SocksaddrFromNet(conn.LocalAddr()).Unwrap()
-	metadata.Destination = M.ParseSocksaddrHostPort(request.Host, request.Port).Unwrap()
-	metadata.User, _ = auth.UserFromContext[string](ctx)
-
-	if !request.UDP {
-		err = hysteria.WriteServerResponse(stream, hysteria.ServerResponse{
-			OK: true,
-		})
-		if err != nil {
-			return err
-		}
-		h.logger.InfoContext(ctx, "inbound connection to ", metadata.Destination)
-		return h.router.RouteConnection(ctx, hysteria.NewConn(stream, metadata.Destination, false), metadata)
-	} else {
-		h.logger.InfoContext(ctx, "inbound packet connection to ", metadata.Destination)
-		var id uint32
-		h.udpAccess.Lock()
-		id = h.udpSessionId
-		nCh := make(chan *hysteria.UDPMessage, 1024)
-		h.udpSessions[id] = nCh
-		h.udpSessionId += 1
-		h.udpAccess.Unlock()
-		err = hysteria.WriteServerResponse(stream, hysteria.ServerResponse{
-			OK:           true,
-			UDPSessionID: id,
-		})
-		if err != nil {
-			return err
-		}
-		packetConn := hysteria.NewPacketConn(conn, stream, id, metadata.Destination, nCh, common.Closer(func() error {
-			h.udpAccess.Lock()
-			if ch, ok := h.udpSessions[id]; ok {
-				close(ch)
-				delete(h.udpSessions, id)
-			}
-			h.udpAccess.Unlock()
-			return nil
-		}))
-		go packetConn.Hold()
-		return h.router.RoutePacketConnection(ctx, packetConn, metadata)
-	}
+	return h.service.Start(packetConn)
 }
 
 func (h *Hysteria) Close() error {
-	h.udpAccess.Lock()
-	for _, session := range h.udpSessions {
-		close(session)
-	}
-	h.udpSessions = make(map[uint32]chan *hysteria.UDPMessage)
-	h.udpAccess.Unlock()
 	return common.Close(
 		&h.myInboundAdapter,
-		h.listener,
 		h.tlsConfig,
+		common.PtrOrNil(h.service),
 	)
 }

inbound/hysteria2.go

@@ -14,7 +14,7 @@ import (
 	C "github.com/sagernet/sing-box/constant"
 	"github.com/sagernet/sing-box/log"
 	"github.com/sagernet/sing-box/option"
-	"github.com/sagernet/sing-box/transport/hysteria"
+	"github.com/sagernet/sing-quic/hysteria"
 	"github.com/sagernet/sing-quic/hysteria2"
 	"github.com/sagernet/sing/common"
 	"github.com/sagernet/sing/common/auth"
@@ -32,6 +32,7 @@ type Hysteria2 struct {
 }
 
 func NewHysteria2(ctx context.Context, router adapter.Router, logger log.ContextLogger, tag string, options option.Hysteria2InboundOptions) (*Hysteria2, error) {
+	options.UDPFragmentDefault = true
 	if options.TLS == nil || !options.TLS.Enabled {
 		return nil, C.ErrTLSRequired
 	}
@@ -89,6 +90,7 @@ func NewHysteria2(ctx context.Context, router adapter.Router, logger log.Context
 	service, err := hysteria2.NewService[int](hysteria2.ServiceOptions{
 		Context:               ctx,
 		Logger:                logger,
+		BrutalDebug:           options.BrutalDebug,
 		SendBPS:               uint64(options.UpMbps * hysteria.MbpsToBps),
 		ReceiveBPS:            uint64(options.DownMbps * hysteria.MbpsToBps),
 		SalamanderPassword:    salamanderPassword,

inbound/naive.go

@@ -2,7 +2,6 @@ package inbound
 
 import (
 	"context"
-	"encoding/base64"
 	"encoding/binary"
 	"io"
 	"math/rand"
@@ -139,14 +138,9 @@ func (n *Naive) ServeHTTP(writer http.ResponseWriter, request *http.Request) {
 		n.badRequest(ctx, request, E.New("missing naive padding"))
 		return
 	}
-	var authOk bool
-	var userName string
-	authorization := request.Header.Get("Proxy-Authorization")
-	if strings.HasPrefix(authorization, "BASIC ") || strings.HasPrefix(authorization, "Basic ") {
-		userPassword, _ := base64.URLEncoding.DecodeString(authorization[6:])
-		userPswdArr := strings.SplitN(string(userPassword), ":", 2)
-		userName = userPswdArr[0]
-		authOk = n.authenticator.Verify(userPswdArr[0], userPswdArr[1])
+	userName, password, authOk := sHttp.ParseBasicAuth(request.Header.Get("Proxy-Authorization"))
+	if authOk {
+		authOk = n.authenticator.Verify(userName, password)
 	}
 	if !authOk {
 		rejectHTTP(writer, http.StatusProxyAuthRequired)

inbound/trojan.go

@@ -227,10 +227,3 @@ func (t *trojanTransportHandler) NewConnection(ctx context.Context, conn net.Con
 		Destination: metadata.Destination,
 	})
 }
-
-func (t *trojanTransportHandler) FallbackConnection(ctx context.Context, conn net.Conn, metadata M.Metadata) error {
-	return (*Trojan)(t).fallbackConnection(ctx, conn, adapter.InboundContext{
-		Source:      metadata.Source,
-		Destination: metadata.Destination,
-	})
-}

inbound/tuic.go

@@ -49,6 +49,7 @@ func NewTUIC(ctx context.Context, router adapter.Router, logger log.ContextLogge
 			tag:           tag,
 			listenOptions: options.ListenOptions,
 		},
+		tlsConfig: tlsConfig,
 	}
 	service, err := tuic.NewService[int](tuic.ServiceOptions{
 		Context:           ctx,

inbound/tun.go

@@ -73,14 +73,14 @@ func NewTun(ctx context.Context, router adapter.Router, logger log.ContextLogger
 		tunOptions: tun.Options{
 			Name:               options.InterfaceName,
 			MTU:                tunMTU,
-			Inet4Address:       common.Map(options.Inet4Address, option.ListenPrefix.Build),
-			Inet6Address:       common.Map(options.Inet6Address, option.ListenPrefix.Build),
+			Inet4Address:       options.Inet4Address,
+			Inet6Address:       options.Inet6Address,
 			AutoRoute:          options.AutoRoute,
 			StrictRoute:        options.StrictRoute,
 			IncludeInterface:   options.IncludeInterface,
 			ExcludeInterface:   options.ExcludeInterface,
-			Inet4RouteAddress:  common.Map(options.Inet4RouteAddress, option.ListenPrefix.Build),
-			Inet6RouteAddress:  common.Map(options.Inet6RouteAddress, option.ListenPrefix.Build),
+			Inet4RouteAddress:  options.Inet4RouteAddress,
+			Inet6RouteAddress:  options.Inet6RouteAddress,
 			IncludeUID:         includeUID,
 			ExcludeUID:         excludeUID,
 			IncludeAndroidUser: options.IncludeAndroidUser,

inbound/vless.go

@@ -189,7 +189,3 @@ func (t *vlessTransportHandler) NewConnection(ctx context.Context, conn net.Conn
 		Destination: metadata.Destination,
 	})
 }
-
-func (t *vlessTransportHandler) FallbackConnection(ctx context.Context, conn net.Conn, metadata M.Metadata) error {
-	return os.ErrInvalid
-}

inbound/vmess.go

@@ -198,7 +198,3 @@ func (t *vmessTransportHandler) NewConnection(ctx context.Context, conn net.Conn
 		Destination: metadata.Destination,
 	})
 }
-
-func (t *vmessTransportHandler) FallbackConnection(ctx context.Context, conn net.Conn, metadata M.Metadata) error {
-	return os.ErrInvalid
-}

option/dns.go

@@ -1,5 +1,7 @@
 package option
 
+import "net/netip"
+
 type DNSOptions struct {
 	Servers        []DNSServerOptions `json:"servers,omitempty"`
 	Rules          []DNSRule          `json:"rules,omitempty"`
@@ -28,6 +30,6 @@ type DNSClientOptions struct {
 
 type DNSFakeIPOptions struct {
 	Enabled    bool          `json:"enabled,omitempty"`
-	Inet4Range *ListenPrefix `json:"inet4_range,omitempty"`
-	Inet6Range *ListenPrefix `json:"inet6_range,omitempty"`
+	Inet4Range *netip.Prefix `json:"inet4_range,omitempty"`
+	Inet6Range *netip.Prefix `json:"inet6_range,omitempty"`
 }

option/hysteria2.go

@@ -9,6 +9,7 @@ type Hysteria2InboundOptions struct {
 	IgnoreClientBandwidth bool               `json:"ignore_client_bandwidth,omitempty"`
 	TLS                   *InboundTLSOptions `json:"tls,omitempty"`
 	Masquerade            string             `json:"masquerade,omitempty"`
+	BrutalDebug           bool               `json:"brutal_debug,omitempty"`
 }
 
 type Hysteria2Obfs struct {
@@ -24,10 +25,11 @@ type Hysteria2User struct {
 type Hysteria2OutboundOptions struct {
 	DialerOptions
 	ServerOptions
-	UpMbps   int                 `json:"up_mbps,omitempty"`
-	DownMbps int                 `json:"down_mbps,omitempty"`
-	Obfs     *Hysteria2Obfs      `json:"obfs,omitempty"`
-	Password string              `json:"password,omitempty"`
-	Network  NetworkList         `json:"network,omitempty"`
-	TLS      *OutboundTLSOptions `json:"tls,omitempty"`
+	UpMbps      int                 `json:"up_mbps,omitempty"`
+	DownMbps    int                 `json:"down_mbps,omitempty"`
+	Obfs        *Hysteria2Obfs      `json:"obfs,omitempty"`
+	Password    string              `json:"password,omitempty"`
+	Network     NetworkList         `json:"network,omitempty"`
+	TLS         *OutboundTLSOptions `json:"tls,omitempty"`
+	BrutalDebug bool                `json:"brutal_debug,omitempty"`
 }

option/simple.go

@@ -27,9 +27,9 @@ type SocksOutboundOptions struct {
 type HTTPOutboundOptions struct {
 	DialerOptions
 	ServerOptions
-	Username string                      `json:"username,omitempty"`
-	Password string                      `json:"password,omitempty"`
-	TLS      *OutboundTLSOptions         `json:"tls,omitempty"`
-	Path     string                      `json:"path,omitempty"`
-	Headers  map[string]Listable[string] `json:"headers,omitempty"`
+	Username string              `json:"username,omitempty"`
+	Password string              `json:"password,omitempty"`
+	TLS      *OutboundTLSOptions `json:"tls,omitempty"`
+	Path     string              `json:"path,omitempty"`
+	Headers  HTTPHeader          `json:"headers,omitempty"`
 }

option/tun.go

@@ -1,14 +1,16 @@
 package option
 
+import "net/netip"
+
 type TunInboundOptions struct {
 	InterfaceName          string                 `json:"interface_name,omitempty"`
 	MTU                    uint32                 `json:"mtu,omitempty"`
-	Inet4Address           Listable[ListenPrefix] `json:"inet4_address,omitempty"`
-	Inet6Address           Listable[ListenPrefix] `json:"inet6_address,omitempty"`
+	Inet4Address           Listable[netip.Prefix] `json:"inet4_address,omitempty"`
+	Inet6Address           Listable[netip.Prefix] `json:"inet6_address,omitempty"`
 	AutoRoute              bool                   `json:"auto_route,omitempty"`
 	StrictRoute            bool                   `json:"strict_route,omitempty"`
-	Inet4RouteAddress      Listable[ListenPrefix] `json:"inet4_route_address,omitempty"`
-	Inet6RouteAddress      Listable[ListenPrefix] `json:"inet6_route_address,omitempty"`
+	Inet4RouteAddress      Listable[netip.Prefix] `json:"inet4_route_address,omitempty"`
+	Inet6RouteAddress      Listable[netip.Prefix] `json:"inet6_route_address,omitempty"`
 	IncludeInterface       Listable[string]       `json:"include_interface,omitempty"`
 	ExcludeInterface       Listable[string]       `json:"exclude_interface,omitempty"`
 	IncludeUID             Listable[uint32]       `json:"include_uid,omitempty"`

option/types.go

@@ -1,6 +1,7 @@
 package option
 
 import (
+	"net/http"
 	"net/netip"
 	"strings"
 	"time"
@@ -171,34 +172,6 @@ func (d *Duration) UnmarshalJSON(bytes []byte) error {
 	return nil
 }
 
-type ListenPrefix netip.Prefix
-
-func (p ListenPrefix) MarshalJSON() ([]byte, error) {
-	prefix := netip.Prefix(p)
-	if !prefix.IsValid() {
-		return json.Marshal(nil)
-	}
-	return json.Marshal(prefix.String())
-}
-
-func (p *ListenPrefix) UnmarshalJSON(bytes []byte) error {
-	var value string
-	err := json.Unmarshal(bytes, &value)
-	if err != nil {
-		return err
-	}
-	prefix, err := netip.ParsePrefix(value)
-	if err != nil {
-		return err
-	}
-	*p = ListenPrefix(prefix)
-	return nil
-}
-
-func (p ListenPrefix) Build() netip.Prefix {
-	return netip.Prefix(p)
-}
-
 type DNSQueryType uint16
 
 func (t DNSQueryType) MarshalJSON() ([]byte, error) {
@@ -235,3 +208,15 @@ func DNSQueryTypeToString(queryType uint16) string {
 	}
 	return F.ToString(queryType)
 }
+
+type HTTPHeader map[string]Listable[string]
+
+func (h HTTPHeader) Build() http.Header {
+	header := make(http.Header)
+	for name, values := range h {
+		for _, value := range values {
+			header.Add(name, value)
+		}
+	}
+	return header
+}

option/v2ray_transport.go

@@ -61,19 +61,19 @@ func (o *V2RayTransportOptions) UnmarshalJSON(bytes []byte) error {
 }
 
 type V2RayHTTPOptions struct {
-	Host        Listable[string]            `json:"host,omitempty"`
-	Path        string                      `json:"path,omitempty"`
-	Method      string                      `json:"method,omitempty"`
-	Headers     map[string]Listable[string] `json:"headers,omitempty"`
-	IdleTimeout Duration                    `json:"idle_timeout,omitempty"`
-	PingTimeout Duration                    `json:"ping_timeout,omitempty"`
+	Host        Listable[string] `json:"host,omitempty"`
+	Path        string           `json:"path,omitempty"`
+	Method      string           `json:"method,omitempty"`
+	Headers     HTTPHeader       `json:"headers,omitempty"`
+	IdleTimeout Duration         `json:"idle_timeout,omitempty"`
+	PingTimeout Duration         `json:"ping_timeout,omitempty"`
 }
 
 type V2RayWebsocketOptions struct {
-	Path                string                      `json:"path,omitempty"`
-	Headers             map[string]Listable[string] `json:"headers,omitempty"`
-	MaxEarlyData        uint32                      `json:"max_early_data,omitempty"`
-	EarlyDataHeaderName string                      `json:"early_data_header_name,omitempty"`
+	Path                string     `json:"path,omitempty"`
+	Headers             HTTPHeader `json:"headers,omitempty"`
+	MaxEarlyData        uint32     `json:"max_early_data,omitempty"`
+	EarlyDataHeaderName string     `json:"early_data_header_name,omitempty"`
 }
 
 type V2RayQUICOptions struct{}

option/wireguard.go

@@ -1,10 +1,12 @@
 package option
 
+import "net/netip"
+
 type WireGuardOutboundOptions struct {
 	DialerOptions
 	SystemInterface bool                   `json:"system_interface,omitempty"`
 	InterfaceName   string                 `json:"interface_name,omitempty"`
-	LocalAddress    Listable[ListenPrefix] `json:"local_address"`
+	LocalAddress    Listable[netip.Prefix] `json:"local_address"`
 	PrivateKey      string                 `json:"private_key"`
 	Peers           []WireGuardPeer        `json:"peers,omitempty"`
 	ServerOptions

outbound/default.go

@@ -11,11 +11,13 @@ import (
 	C "github.com/sagernet/sing-box/constant"
 	"github.com/sagernet/sing-box/log"
 	"github.com/sagernet/sing-box/option"
+	"github.com/sagernet/sing-dns"
 	"github.com/sagernet/sing/common"
 	"github.com/sagernet/sing/common/buf"
 	"github.com/sagernet/sing/common/bufio"
 	"github.com/sagernet/sing/common/canceler"
 	E "github.com/sagernet/sing/common/exceptions"
+	M "github.com/sagernet/sing/common/metadata"
 	N "github.com/sagernet/sing/common/network"
 )
 
@@ -74,7 +76,7 @@ func NewConnection(ctx context.Context, this N.Dialer, conn net.Conn, metadata a
 	return CopyEarlyConn(ctx, conn, outConn)
 }
 
-func NewDirectConnection(ctx context.Context, router adapter.Router, this N.Dialer, conn net.Conn, metadata adapter.InboundContext) error {
+func NewDirectConnection(ctx context.Context, router adapter.Router, this N.Dialer, conn net.Conn, metadata adapter.InboundContext, domainStrategy dns.DomainStrategy) error {
 	ctx = adapter.WithContext(ctx, &metadata)
 	var outConn net.Conn
 	var err error
@@ -82,7 +84,7 @@ func NewDirectConnection(ctx context.Context, router adapter.Router, this N.Dial
 		outConn, err = N.DialSerial(ctx, this, N.NetworkTCP, metadata.Destination, metadata.DestinationAddresses)
 	} else if metadata.Destination.IsFqdn() {
 		var destinationAddresses []netip.Addr
-		destinationAddresses, err = router.LookupDefault(ctx, metadata.Destination.Fqdn)
+		destinationAddresses, err = router.Lookup(ctx, metadata.Destination.Fqdn, domainStrategy)
 		if err != nil {
 			return N.ReportHandshakeFailure(conn, err)
 		}
@@ -118,7 +120,10 @@ func NewPacketConnection(ctx context.Context, this N.Dialer, conn N.PacketConn,
 		return err
 	}
 	if destinationAddress.IsValid() {
-		if natConn, loaded := common.Cast[bufio.NATPacketConn](conn); loaded {
+		if metadata.Destination.IsFqdn() {
+			outConn = bufio.NewNATPacketConn(bufio.NewPacketConn(outConn), M.SocksaddrFrom(destinationAddress, metadata.Destination.Port), metadata.Destination)
+		}
+		if natConn, loaded := common.Cast[*bufio.NATPacketConn](conn); loaded {
 			natConn.UpdateDestination(destinationAddress)
 		}
 	}
@@ -133,7 +138,7 @@ func NewPacketConnection(ctx context.Context, this N.Dialer, conn N.PacketConn,
 	return bufio.CopyPacketConn(ctx, conn, bufio.NewPacketConn(outConn))
 }
 
-func NewDirectPacketConnection(ctx context.Context, router adapter.Router, this N.Dialer, conn N.PacketConn, metadata adapter.InboundContext) error {
+func NewDirectPacketConnection(ctx context.Context, router adapter.Router, this N.Dialer, conn N.PacketConn, metadata adapter.InboundContext, domainStrategy dns.DomainStrategy) error {
 	ctx = adapter.WithContext(ctx, &metadata)
 	var outConn net.PacketConn
 	var destinationAddress netip.Addr
@@ -142,7 +147,7 @@ func NewDirectPacketConnection(ctx context.Context, router adapter.Router, this
 		outConn, destinationAddress, err = N.ListenSerial(ctx, this, metadata.Destination, metadata.DestinationAddresses)
 	} else if metadata.Destination.IsFqdn() {
 		var destinationAddresses []netip.Addr
-		destinationAddresses, err = router.LookupDefault(ctx, metadata.Destination.Fqdn)
+		destinationAddresses, err = router.Lookup(ctx, metadata.Destination.Fqdn, domainStrategy)
 		if err != nil {
 			return N.ReportHandshakeFailure(conn, err)
 		}
@@ -158,7 +163,10 @@ func NewDirectPacketConnection(ctx context.Context, router adapter.Router, this
 		return err
 	}
 	if destinationAddress.IsValid() {
-		if natConn, loaded := common.Cast[bufio.NATPacketConn](conn); loaded {
+		if metadata.Destination.IsFqdn() {
+			outConn = bufio.NewNATPacketConn(bufio.NewPacketConn(outConn), M.SocksaddrFrom(destinationAddress, metadata.Destination.Port), metadata.Destination)
+		}
+		if natConn, loaded := common.Cast[*bufio.NATPacketConn](conn); loaded {
 			natConn.UpdateDestination(destinationAddress)
 		}
 	}

outbound/direct.go

@@ -17,8 +17,6 @@ import (
 	E "github.com/sagernet/sing/common/exceptions"
 	M "github.com/sagernet/sing/common/metadata"
 	N "github.com/sagernet/sing/common/network"
-
-	"github.com/pires/go-proxyproto"
 )
 
 var (
@@ -33,7 +31,6 @@ type Direct struct {
 	fallbackDelay       time.Duration
 	overrideOption      int
 	overrideDestination M.Socksaddr
-	proxyProto          uint8
 }
 
 func NewDirect(router adapter.Router, logger log.ContextLogger, tag string, options option.DirectOutboundOptions) (*Direct, error) {
@@ -54,10 +51,9 @@ func NewDirect(router adapter.Router, logger log.ContextLogger, tag string, opti
 		domainStrategy: dns.DomainStrategy(options.DomainStrategy),
 		fallbackDelay:  time.Duration(options.FallbackDelay),
 		dialer:         outboundDialer,
-		proxyProto:     options.ProxyProtocol,
 	}
-	if options.ProxyProtocol > 2 {
-		return nil, E.New("invalid proxy protocol option: ", options.ProxyProtocol)
+	if options.ProxyProtocol != 0 {
+		return nil, E.New("Proxy Protocol is deprecated and removed in sing-box 1.6.0")
 	}
 	if options.OverrideAddress != "" && options.OverridePort != 0 {
 		outbound.overrideOption = 1
@@ -74,7 +70,6 @@ func NewDirect(router adapter.Router, logger log.ContextLogger, tag string, opti
 
 func (h *Direct) DialContext(ctx context.Context, network string, destination M.Socksaddr) (net.Conn, error) {
 	ctx, metadata := adapter.AppendContext(ctx)
-	originDestination := metadata.Destination
 	metadata.Outbound = h.tag
 	metadata.Destination = destination
 	switch h.overrideOption {
@@ -94,31 +89,11 @@ func (h *Direct) DialContext(ctx context.Context, network string, destination M.
 	case N.NetworkUDP:
 		h.logger.InfoContext(ctx, "outbound packet connection to ", destination)
 	}
-	conn, err := h.dialer.DialContext(ctx, network, destination)
-	if err != nil {
-		return nil, err
-	}
-	if h.proxyProto > 0 {
-		source := metadata.Source
-		if !source.IsValid() {
-			source = M.SocksaddrFromNet(conn.LocalAddr())
-		}
-		if originDestination.Addr.Is6() {
-			source = M.SocksaddrFrom(netip.AddrFrom16(source.Addr.As16()), source.Port)
-		}
-		header := proxyproto.HeaderProxyFromAddrs(h.proxyProto, source.TCPAddr(), originDestination.TCPAddr())
-		_, err = header.WriteTo(conn)
-		if err != nil {
-			conn.Close()
-			return nil, E.Cause(err, "write proxy protocol header")
-		}
-	}
-	return conn, nil
+	return h.dialer.DialContext(ctx, network, destination)
 }
 
 func (h *Direct) DialParallel(ctx context.Context, network string, destination M.Socksaddr, destinationAddresses []netip.Addr) (net.Conn, error) {
 	ctx, metadata := adapter.AppendContext(ctx)
-	originDestination := metadata.Destination
 	metadata.Outbound = h.tag
 	metadata.Destination = destination
 	switch h.overrideOption {
@@ -141,30 +116,11 @@ func (h *Direct) DialParallel(ctx context.Context, network string, destination M
 	} else {
 		domainStrategy = dns.DomainStrategy(metadata.InboundOptions.DomainStrategy)
 	}
-	conn, err := N.DialParallel(ctx, h.dialer, network, destination, destinationAddresses, domainStrategy == dns.DomainStrategyPreferIPv6, h.fallbackDelay)
-	if err != nil {
-		return nil, err
-	}
-	if h.proxyProto > 0 {
-		source := metadata.Source
-		if !source.IsValid() {
-			source = M.SocksaddrFromNet(conn.LocalAddr())
-		}
-		if originDestination.Addr.Is6() {
-			source = M.SocksaddrFrom(netip.AddrFrom16(source.Addr.As16()), source.Port)
-		}
-		header := proxyproto.HeaderProxyFromAddrs(h.proxyProto, source.TCPAddr(), originDestination.TCPAddr())
-		_, err = header.WriteTo(conn)
-		if err != nil {
-			conn.Close()
-			return nil, E.Cause(err, "write proxy protocol header")
-		}
-	}
-	return conn, nil
+	return N.DialParallel(ctx, h.dialer, network, destination, destinationAddresses, domainStrategy == dns.DomainStrategyPreferIPv6, h.fallbackDelay)
 }
 
 func (h *Direct) ListenPacket(ctx context.Context, destination M.Socksaddr) (net.PacketConn, error) {
-	ctx, metadata := adapter.AppendContext(ctx)
+	ctx, metadata := adapter.ExtendContext(ctx)
 	metadata.Outbound = h.tag
 	metadata.Destination = destination
 	switch h.overrideOption {

outbound/http.go

@@ -3,7 +3,6 @@ package outbound
 import (
 	"context"
 	"net"
-	"net/http"
 	"os"
 
 	"github.com/sagernet/sing-box/adapter"
@@ -34,13 +33,6 @@ func NewHTTP(ctx context.Context, router adapter.Router, logger log.ContextLogge
 	if err != nil {
 		return nil, err
 	}
-	var headers http.Header
-	if options.Headers != nil {
-		headers = make(http.Header)
-		for key, values := range options.Headers {
-			headers[key] = values
-		}
-	}
 	return &HTTP{
 		myOutboundAdapter{
 			protocol:     C.TypeHTTP,
@@ -56,7 +48,7 @@ func NewHTTP(ctx context.Context, router adapter.Router, logger log.ContextLogge
 			Username: options.Username,
 			Password: options.Password,
 			Path:     options.Path,
-			Headers:  headers,
+			Headers:  options.Headers.Build(),
 		}),
 	}, nil
 }

outbound/hysteria.go

@@ -5,18 +5,16 @@ package outbound
 import (
 	"context"
 	"net"
-	"sync"
+	"os"
 
-	"github.com/sagernet/quic-go"
 	"github.com/sagernet/sing-box/adapter"
 	"github.com/sagernet/sing-box/common/dialer"
+	"github.com/sagernet/sing-box/common/humanize"
 	"github.com/sagernet/sing-box/common/tls"
 	C "github.com/sagernet/sing-box/constant"
 	"github.com/sagernet/sing-box/log"
 	"github.com/sagernet/sing-box/option"
-	"github.com/sagernet/sing-box/transport/hysteria"
-	"github.com/sagernet/sing-quic"
-	hyCC "github.com/sagernet/sing-quic/hysteria2/congestion"
+	"github.com/sagernet/sing-quic/hysteria"
 	"github.com/sagernet/sing/common"
 	"github.com/sagernet/sing/common/bufio"
 	E "github.com/sagernet/sing/common/exceptions"
@@ -25,27 +23,13 @@ import (
 )
 
 var (
-	_ adapter.Outbound                = (*Hysteria)(nil)
-	_ adapter.InterfaceUpdateListener = (*Hysteria)(nil)
+	_ adapter.Outbound                = (*TUIC)(nil)
+	_ adapter.InterfaceUpdateListener = (*TUIC)(nil)
 )
 
 type Hysteria struct {
 	myOutboundAdapter
-	ctx          context.Context
-	dialer       N.Dialer
-	serverAddr   M.Socksaddr
-	tlsConfig    tls.Config
-	quicConfig   *quic.Config
-	authKey      []byte
-	xplusKey     []byte
-	sendBPS      uint64
-	recvBPS      uint64
-	connAccess   sync.Mutex
-	conn         quic.Connection
-	rawConn      net.Conn
-	udpAccess    sync.RWMutex
-	udpSessions  map[uint32]chan *hysteria.UDPMessage
-	udpDefragger hysteria.Defragger
+	client *hysteria.Client
 }
 
 func NewHysteria(ctx context.Context, router adapter.Router, logger log.ContextLogger, tag string, options option.HysteriaOutboundOptions) (*Hysteria, error) {
@@ -57,252 +41,77 @@ func NewHysteria(ctx context.Context, router adapter.Router, logger log.ContextL
 	if err != nil {
 		return nil, err
 	}
-	if len(tlsConfig.NextProtos()) == 0 {
-		tlsConfig.SetNextProtos([]string{hysteria.DefaultALPN})
+	outboundDialer, err := dialer.New(router, options.DialerOptions)
+	if err != nil {
+		return nil, err
 	}
-	quicConfig := &quic.Config{
-		InitialStreamReceiveWindow:     options.ReceiveWindowConn,
-		MaxStreamReceiveWindow:         options.ReceiveWindowConn,
-		InitialConnectionReceiveWindow: options.ReceiveWindow,
-		MaxConnectionReceiveWindow:     options.ReceiveWindow,
-		KeepAlivePeriod:                hysteria.KeepAlivePeriod,
-		DisablePathMTUDiscovery:        options.DisableMTUDiscovery,
-		EnableDatagrams:                true,
-	}
-	if options.ReceiveWindowConn == 0 {
-		quicConfig.InitialStreamReceiveWindow = hysteria.DefaultStreamReceiveWindow
-		quicConfig.MaxStreamReceiveWindow = hysteria.DefaultStreamReceiveWindow
-	}
-	if options.ReceiveWindow == 0 {
-		quicConfig.InitialConnectionReceiveWindow = hysteria.DefaultConnectionReceiveWindow
-		quicConfig.MaxConnectionReceiveWindow = hysteria.DefaultConnectionReceiveWindow
-	}
-	if quicConfig.MaxIncomingStreams == 0 {
-		quicConfig.MaxIncomingStreams = hysteria.DefaultMaxIncomingStreams
-	}
-	var auth []byte
-	if len(options.Auth) > 0 {
-		auth = options.Auth
+	networkList := options.Network.Build()
+	var password string
+	if options.AuthString != "" {
+		password = options.AuthString
 	} else {
-		auth = []byte(options.AuthString)
+		password = string(options.Auth)
 	}
-	var xplus []byte
-	if options.Obfs != "" {
-		xplus = []byte(options.Obfs)
-	}
-	var up, down uint64
+	var sendBps, receiveBps uint64
 	if len(options.Up) > 0 {
-		up = hysteria.StringToBps(options.Up)
-		if up == 0 {
-			return nil, E.New("invalid up speed format: ", options.Up)
+		sendBps, err = humanize.ParseBytes(options.Up)
+		if err != nil {
+			return nil, E.Cause(err, "invalid up speed format: ", options.Up)
 		}
 	} else {
-		up = uint64(options.UpMbps) * hysteria.MbpsToBps
+		sendBps = uint64(options.UpMbps) * hysteria.MbpsToBps
 	}
 	if len(options.Down) > 0 {
-		down = hysteria.StringToBps(options.Down)
-		if down == 0 {
+		receiveBps, err = humanize.ParseBytes(options.Down)
+		if receiveBps == 0 {
 			return nil, E.New("invalid down speed format: ", options.Down)
 		}
 	} else {
-		down = uint64(options.DownMbps) * hysteria.MbpsToBps
+		receiveBps = uint64(options.DownMbps) * hysteria.MbpsToBps
 	}
-	if up < hysteria.MinSpeedBPS {
-		return nil, E.New("invalid up speed")
-	}
-	if down < hysteria.MinSpeedBPS {
-		return nil, E.New("invalid down speed")
-	}
-	outboundDialer, err := dialer.New(router, options.DialerOptions)
+	client, err := hysteria.NewClient(hysteria.ClientOptions{
+		Context:       ctx,
+		Dialer:        outboundDialer,
+		Logger:        logger,
+		ServerAddress: options.ServerOptions.Build(),
+		SendBPS:       sendBps,
+		ReceiveBPS:    receiveBps,
+		XPlusPassword: options.Obfs,
+		Password:      password,
+		TLSConfig:     tlsConfig,
+		UDPDisabled:   !common.Contains(networkList, N.NetworkUDP),
+
+		ConnReceiveWindow:   options.ReceiveWindowConn,
+		StreamReceiveWindow: options.ReceiveWindow,
+		DisableMTUDiscovery: options.DisableMTUDiscovery,
+	})
 	if err != nil {
 		return nil, err
 	}
 	return &Hysteria{
 		myOutboundAdapter: myOutboundAdapter{
 			protocol:     C.TypeHysteria,
-			network:      options.Network.Build(),
+			network:      networkList,
 			router:       router,
 			logger:       logger,
 			tag:          tag,
 			dependencies: withDialerDependency(options.DialerOptions),
 		},
-		ctx:        ctx,
-		dialer:     outboundDialer,
-		serverAddr: options.ServerOptions.Build(),
-		tlsConfig:  tlsConfig,
-		quicConfig: quicConfig,
-		authKey:    auth,
-		xplusKey:   xplus,
-		sendBPS:    up,
-		recvBPS:    down,
+		client: client,
 	}, nil
 }
 
-func (h *Hysteria) offer(ctx context.Context) (quic.Connection, error) {
-	conn := h.conn
-	if conn != nil && !common.Done(conn.Context()) {
-		return conn, nil
-	}
-	h.connAccess.Lock()
-	defer h.connAccess.Unlock()
-	h.udpAccess.Lock()
-	defer h.udpAccess.Unlock()
-	conn = h.conn
-	if conn != nil && !common.Done(conn.Context()) {
-		return conn, nil
-	}
-	common.Close(h.rawConn)
-	conn, err := h.offerNew(ctx)
-	if err != nil {
-		return nil, err
-	}
-	if common.Contains(h.network, N.NetworkUDP) {
-		for _, session := range h.udpSessions {
-			close(session)
-		}
-		h.udpSessions = make(map[uint32]chan *hysteria.UDPMessage)
-		h.udpDefragger = hysteria.Defragger{}
-		go h.udpRecvLoop(conn)
-	}
-	return conn, nil
-}
-
-func (h *Hysteria) offerNew(ctx context.Context) (quic.Connection, error) {
-	udpConn, err := h.dialer.DialContext(h.ctx, "udp", h.serverAddr)
-	if err != nil {
-		return nil, err
-	}
-	var packetConn net.PacketConn
-	packetConn = bufio.NewUnbindPacketConn(udpConn)
-	if h.xplusKey != nil {
-		packetConn = hysteria.NewXPlusPacketConn(packetConn, h.xplusKey)
-	}
-	packetConn = &hysteria.PacketConnWrapper{PacketConn: packetConn}
-	quicConn, err := qtls.Dial(h.ctx, packetConn, udpConn.RemoteAddr(), h.tlsConfig, h.quicConfig)
-	if err != nil {
-		packetConn.Close()
-		return nil, err
-	}
-	controlStream, err := quicConn.OpenStreamSync(ctx)
-	if err != nil {
-		packetConn.Close()
-		return nil, err
-	}
-	err = hysteria.WriteClientHello(controlStream, hysteria.ClientHello{
-		SendBPS: h.sendBPS,
-		RecvBPS: h.recvBPS,
-		Auth:    h.authKey,
-	})
-	if err != nil {
-		packetConn.Close()
-		return nil, err
-	}
-	serverHello, err := hysteria.ReadServerHello(controlStream)
-	if err != nil {
-		packetConn.Close()
-		return nil, err
-	}
-	if !serverHello.OK {
-		packetConn.Close()
-		return nil, E.New("remote error: ", serverHello.Message)
-	}
-	quicConn.SetCongestionControl(hyCC.NewBrutalSender(serverHello.RecvBPS))
-	h.conn = quicConn
-	h.rawConn = udpConn
-	return quicConn, nil
-}
-
-func (h *Hysteria) udpRecvLoop(conn quic.Connection) {
-	for {
-		packet, err := conn.ReceiveMessage(h.ctx)
-		if err != nil {
-			return
-		}
-		message, err := hysteria.ParseUDPMessage(packet)
-		if err != nil {
-			h.logger.Error("parse udp message: ", err)
-			continue
-		}
-		dfMsg := h.udpDefragger.Feed(message)
-		if dfMsg == nil {
-			continue
-		}
-		h.udpAccess.RLock()
-		ch, ok := h.udpSessions[dfMsg.SessionID]
-		if ok {
-			select {
-			case ch <- dfMsg:
-				// OK
-			default:
-				// Silently drop the message when the channel is full
-			}
-		}
-		h.udpAccess.RUnlock()
-	}
-}
-
-func (h *Hysteria) InterfaceUpdated() {
-	h.Close()
-	return
-}
-
-func (h *Hysteria) Close() error {
-	h.connAccess.Lock()
-	defer h.connAccess.Unlock()
-	h.udpAccess.Lock()
-	defer h.udpAccess.Unlock()
-	if h.conn != nil {
-		h.conn.CloseWithError(0, "")
-		h.rawConn.Close()
-	}
-	for _, session := range h.udpSessions {
-		close(session)
-	}
-	h.udpSessions = make(map[uint32]chan *hysteria.UDPMessage)
-	return nil
-}
-
-func (h *Hysteria) open(ctx context.Context, reconnect bool) (quic.Connection, quic.Stream, error) {
-	conn, err := h.offer(ctx)
-	if err != nil {
-		if nErr, ok := err.(net.Error); ok && !nErr.Temporary() && reconnect {
-			return h.open(ctx, false)
-		}
-		return nil, nil, err
-	}
-	stream, err := conn.OpenStream()
-	if err != nil {
-		if nErr, ok := err.(net.Error); ok && !nErr.Temporary() && reconnect {
-			return h.open(ctx, false)
-		}
-		return nil, nil, err
-	}
-	return conn, &hysteria.StreamWrapper{Stream: stream}, nil
-}
-
 func (h *Hysteria) DialContext(ctx context.Context, network string, destination M.Socksaddr) (net.Conn, error) {
 	switch N.NetworkName(network) {
 	case N.NetworkTCP:
 		h.logger.InfoContext(ctx, "outbound connection to ", destination)
-		_, stream, err := h.open(ctx, true)
-		if err != nil {
-			return nil, err
-		}
-		err = hysteria.WriteClientRequest(stream, hysteria.ClientRequest{
-			Host: destination.AddrString(),
-			Port: destination.Port,
-		})
-		if err != nil {
-			stream.Close()
-			return nil, err
-		}
-		return hysteria.NewConn(stream, destination, true), nil
+		return h.client.DialConn(ctx, destination)
 	case N.NetworkUDP:
 		conn, err := h.ListenPacket(ctx, destination)
 		if err != nil {
 			return nil, err
 		}
-		return conn.(*hysteria.PacketConn), nil
+		return bufio.NewBindPacketConn(conn, destination), nil
 	default:
 		return nil, E.New("unsupported network: ", network)
 	}
@@ -310,44 +119,7 @@ func (h *Hysteria) DialContext(ctx context.Context, network string, destination
 
 func (h *Hysteria) ListenPacket(ctx context.Context, destination M.Socksaddr) (net.PacketConn, error) {
 	h.logger.InfoContext(ctx, "outbound packet connection to ", destination)
-	conn, stream, err := h.open(ctx, true)
-	if err != nil {
-		return nil, err
-	}
-	err = hysteria.WriteClientRequest(stream, hysteria.ClientRequest{
-		UDP:  true,
-		Host: destination.AddrString(),
-		Port: destination.Port,
-	})
-	if err != nil {
-		stream.Close()
-		return nil, err
-	}
-	var response *hysteria.ServerResponse
-	response, err = hysteria.ReadServerResponse(stream)
-	if err != nil {
-		stream.Close()
-		return nil, err
-	}
-	if !response.OK {
-		stream.Close()
-		return nil, E.New("remote error: ", response.Message)
-	}
-	h.udpAccess.Lock()
-	nCh := make(chan *hysteria.UDPMessage, 1024)
-	h.udpSessions[response.UDPSessionID] = nCh
-	h.udpAccess.Unlock()
-	packetConn := hysteria.NewPacketConn(conn, stream, response.UDPSessionID, destination, nCh, common.Closer(func() error {
-		h.udpAccess.Lock()
-		if ch, ok := h.udpSessions[response.UDPSessionID]; ok {
-			close(ch)
-			delete(h.udpSessions, response.UDPSessionID)
-		}
-		h.udpAccess.Unlock()
-		return nil
-	}))
-	go packetConn.Hold()
-	return packetConn, nil
+	return h.client.ListenPacket(ctx, destination)
 }
 
 func (h *Hysteria) NewConnection(ctx context.Context, conn net.Conn, metadata adapter.InboundContext) error {
@@ -357,3 +129,11 @@ func (h *Hysteria) NewConnection(ctx context.Context, conn net.Conn, metadata ad
 func (h *Hysteria) NewPacketConnection(ctx context.Context, conn N.PacketConn, metadata adapter.InboundContext) error {
 	return NewPacketConnection(ctx, h, conn, metadata)
 }
+
+func (h *Hysteria) InterfaceUpdated() error {
+	return h.client.CloseWithError(E.New("network changed"))
+}
+
+func (h *Hysteria) Close() error {
+	return h.client.CloseWithError(os.ErrClosed)
+}

outbound/hysteria2.go

@@ -13,7 +13,7 @@ import (
 	C "github.com/sagernet/sing-box/constant"
 	"github.com/sagernet/sing-box/log"
 	"github.com/sagernet/sing-box/option"
-	"github.com/sagernet/sing-box/transport/hysteria"
+	"github.com/sagernet/sing-quic/hysteria"
 	"github.com/sagernet/sing-quic/hysteria2"
 	"github.com/sagernet/sing/common"
 	"github.com/sagernet/sing/common/bufio"
@@ -61,6 +61,8 @@ func NewHysteria2(ctx context.Context, router adapter.Router, logger log.Context
 	client, err := hysteria2.NewClient(hysteria2.ClientOptions{
 		Context:            ctx,
 		Dialer:             outboundDialer,
+		Logger:             logger,
+		BrutalDebug:        options.BrutalDebug,
 		ServerAddress:      options.ServerOptions.Build(),
 		SendBPS:            uint64(options.UpMbps * hysteria.MbpsToBps),
 		ReceiveBPS:         uint64(options.DownMbps * hysteria.MbpsToBps),

outbound/shadowsocksr.go

@@ -4,192 +4,15 @@ package outbound
 
 import (
 	"context"
-	"errors"
-	"fmt"
-	"net"
+	"os"
 
 	"github.com/sagernet/sing-box/adapter"
-	"github.com/sagernet/sing-box/common/dialer"
-	C "github.com/sagernet/sing-box/constant"
 	"github.com/sagernet/sing-box/log"
 	"github.com/sagernet/sing-box/option"
-	"github.com/sagernet/sing-box/transport/clashssr/obfs"
-	"github.com/sagernet/sing-box/transport/clashssr/protocol"
-	"github.com/sagernet/sing/common/bufio"
-	E "github.com/sagernet/sing/common/exceptions"
-	M "github.com/sagernet/sing/common/metadata"
-	N "github.com/sagernet/sing/common/network"
-
-	"github.com/Dreamacro/clash/transport/shadowsocks/core"
-	"github.com/Dreamacro/clash/transport/shadowsocks/shadowstream"
-	"github.com/Dreamacro/clash/transport/socks5"
 )
 
-var _ adapter.Outbound = (*ShadowsocksR)(nil)
+var _ int = "ShadowsocksR is deprecated and removed in sing-box 1.6.0"
 
-type ShadowsocksR struct {
-	myOutboundAdapter
-	dialer     N.Dialer
-	serverAddr M.Socksaddr
-	cipher     core.Cipher
-	obfs       obfs.Obfs
-	protocol   protocol.Protocol
-}
-
-func NewShadowsocksR(ctx context.Context, router adapter.Router, logger log.ContextLogger, tag string, options option.ShadowsocksROutboundOptions) (*ShadowsocksR, error) {
-	logger.Warn("ShadowsocksR is deprecated, see https://sing-box.sagernet.org/deprecated")
-	outboundDialer, err := dialer.New(router, options.DialerOptions)
-	if err != nil {
-		return nil, err
-	}
-	outbound := &ShadowsocksR{
-		myOutboundAdapter: myOutboundAdapter{
-			protocol:     C.TypeShadowsocksR,
-			network:      options.Network.Build(),
-			router:       router,
-			logger:       logger,
-			tag:          tag,
-			dependencies: withDialerDependency(options.DialerOptions),
-		},
-		dialer:     outboundDialer,
-		serverAddr: options.ServerOptions.Build(),
-	}
-	var cipher string
-	switch options.Method {
-	case "none":
-		cipher = "dummy"
-	default:
-		cipher = options.Method
-	}
-	outbound.cipher, err = core.PickCipher(cipher, nil, options.Password)
-	if err != nil {
-		return nil, err
-	}
-	var (
-		ivSize int
-		key    []byte
-	)
-	if cipher == "dummy" {
-		ivSize = 0
-		key = core.Kdf(options.Password, 16)
-	} else {
-		streamCipher, ok := outbound.cipher.(*core.StreamCipher)
-		if !ok {
-			return nil, fmt.Errorf("%s is not none or a supported stream cipher in ssr", cipher)
-		}
-		ivSize = streamCipher.IVSize()
-		key = streamCipher.Key
-	}
-	obfs, obfsOverhead, err := obfs.PickObfs(options.Obfs, &obfs.Base{
-		Host:   options.Server,
-		Port:   int(options.ServerPort),
-		Key:    key,
-		IVSize: ivSize,
-		Param:  options.ObfsParam,
-	})
-	if err != nil {
-		return nil, E.Cause(err, "initialize obfs")
-	}
-	protocol, err := protocol.PickProtocol(options.Protocol, &protocol.Base{
-		Key:      key,
-		Overhead: obfsOverhead,
-		Param:    options.ProtocolParam,
-	})
-	if err != nil {
-		return nil, E.Cause(err, "initialize protocol")
-	}
-	outbound.obfs = obfs
-	outbound.protocol = protocol
-	return outbound, nil
-}
-
-func (h *ShadowsocksR) DialContext(ctx context.Context, network string, destination M.Socksaddr) (net.Conn, error) {
-	ctx, metadata := adapter.AppendContext(ctx)
-	metadata.Outbound = h.tag
-	metadata.Destination = destination
-	switch network {
-	case N.NetworkTCP:
-		h.logger.InfoContext(ctx, "outbound connection to ", destination)
-		conn, err := h.dialer.DialContext(ctx, network, h.serverAddr)
-		if err != nil {
-			return nil, err
-		}
-		conn = h.cipher.StreamConn(h.obfs.StreamConn(conn))
-		writeIv, err := conn.(*shadowstream.Conn).ObtainWriteIV()
-		if err != nil {
-			conn.Close()
-			return nil, err
-		}
-		conn = h.protocol.StreamConn(conn, writeIv)
-		err = M.SocksaddrSerializer.WriteAddrPort(conn, destination)
-		if err != nil {
-			conn.Close()
-			return nil, E.Cause(err, "write request")
-		}
-		return conn, nil
-	case N.NetworkUDP:
-		conn, err := h.ListenPacket(ctx, destination)
-		if err != nil {
-			return nil, err
-		}
-		return bufio.NewBindPacketConn(conn, destination), nil
-	default:
-		return nil, E.Extend(N.ErrUnknownNetwork, network)
-	}
-}
-
-func (h *ShadowsocksR) ListenPacket(ctx context.Context, destination M.Socksaddr) (net.PacketConn, error) {
-	ctx, metadata := adapter.AppendContext(ctx)
-	metadata.Outbound = h.tag
-	metadata.Destination = destination
-	h.logger.InfoContext(ctx, "outbound packet connection to ", destination)
-	outConn, err := h.dialer.DialContext(ctx, N.NetworkUDP, h.serverAddr)
-	if err != nil {
-		return nil, err
-	}
-	packetConn := h.cipher.PacketConn(bufio.NewUnbindPacketConn(outConn))
-	packetConn = h.protocol.PacketConn(packetConn)
-	packetConn = &ssPacketConn{packetConn, outConn.RemoteAddr()}
-	return packetConn, nil
-}
-
-func (h *ShadowsocksR) NewConnection(ctx context.Context, conn net.Conn, metadata adapter.InboundContext) error {
-	return NewConnection(ctx, h, conn, metadata)
-}
-
-func (h *ShadowsocksR) NewPacketConnection(ctx context.Context, conn N.PacketConn, metadata adapter.InboundContext) error {
-	return NewPacketConnection(ctx, h, conn, metadata)
-}
-
-type ssPacketConn struct {
-	net.PacketConn
-	rAddr net.Addr
-}
-
-func (spc *ssPacketConn) WriteTo(b []byte, addr net.Addr) (n int, err error) {
-	packet, err := socks5.EncodeUDPPacket(socks5.ParseAddrToSocksAddr(addr), b)
-	if err != nil {
-		return
-	}
-	return spc.PacketConn.WriteTo(packet[3:], spc.rAddr)
-}
-
-func (spc *ssPacketConn) ReadFrom(b []byte) (int, net.Addr, error) {
-	n, _, e := spc.PacketConn.ReadFrom(b)
-	if e != nil {
-		return 0, nil, e
-	}
-
-	addr := socks5.SplitAddr(b[:n])
-	if addr == nil {
-		return 0, nil, errors.New("parse addr error")
-	}
-
-	udpAddr := addr.UDPAddr()
-	if udpAddr == nil {
-		return 0, nil, errors.New("parse addr error")
-	}
-
-	copy(b, b[len(addr):])
-	return n - len(addr), udpAddr, e
+func NewShadowsocksR(ctx context.Context, router adapter.Router, logger log.ContextLogger, tag string, options option.ShadowsocksROutboundOptions) (adapter.Outbound, error) {
+	return nil, os.ErrInvalid
 }

outbound/shadowsocksr_stub.go

@@ -12,5 +12,5 @@ import (
 )
 
 func NewShadowsocksR(ctx context.Context, router adapter.Router, logger log.ContextLogger, tag string, options option.ShadowsocksROutboundOptions) (adapter.Outbound, error) {
-	return nil, E.New(`ShadowsocksR is not included in this build, rebuild with -tags with_shadowsocksr`)
+	return nil, E.New("ShadowsocksR is deprecated and removed in sing-box 1.6.0")
 }

outbound/socks.go

@@ -9,6 +9,7 @@ import (
 	C "github.com/sagernet/sing-box/constant"
 	"github.com/sagernet/sing-box/log"
 	"github.com/sagernet/sing-box/option"
+	"github.com/sagernet/sing-dns"
 	"github.com/sagernet/sing/common"
 	E "github.com/sagernet/sing/common/exceptions"
 	M "github.com/sagernet/sing/common/metadata"
@@ -114,7 +115,7 @@ func (h *Socks) ListenPacket(ctx context.Context, destination M.Socksaddr) (net.
 
 func (h *Socks) NewConnection(ctx context.Context, conn net.Conn, metadata adapter.InboundContext) error {
 	if h.resolve {
-		return NewDirectConnection(ctx, h.router, h, conn, metadata)
+		return NewDirectConnection(ctx, h.router, h, conn, metadata, dns.DomainStrategyUseIPv4)
 	} else {
 		return NewConnection(ctx, h, conn, metadata)
 	}
@@ -122,7 +123,7 @@ func (h *Socks) NewConnection(ctx context.Context, conn net.Conn, metadata adapt
 
 func (h *Socks) NewPacketConnection(ctx context.Context, conn N.PacketConn, metadata adapter.InboundContext) error {
 	if h.resolve {
-		return NewDirectPacketConnection(ctx, h.router, h, conn, metadata)
+		return NewDirectPacketConnection(ctx, h.router, h, conn, metadata, dns.DomainStrategyUseIPv4)
 	} else {
 		return NewPacketConnection(ctx, h, conn, metadata)
 	}

outbound/wireguard.go

@@ -16,8 +16,8 @@ import (
 	"github.com/sagernet/sing-box/log"
 	"github.com/sagernet/sing-box/option"
 	"github.com/sagernet/sing-box/transport/wireguard"
+	"github.com/sagernet/sing-dns"
 	"github.com/sagernet/sing-tun"
-	"github.com/sagernet/sing/common"
 	"github.com/sagernet/sing/common/debug"
 	E "github.com/sagernet/sing/common/exceptions"
 	M "github.com/sagernet/sing/common/metadata"
@@ -70,8 +70,7 @@ func NewWireGuard(ctx context.Context, router adapter.Router, logger log.Context
 		return nil, err
 	}
 	outbound.bind = wireguard.NewClientBind(ctx, outbound, outboundDialer, isConnect, connectAddr, reserved)
-	localPrefixes := common.Map(options.LocalAddress, option.ListenPrefix.Build)
-	if len(localPrefixes) == 0 {
+	if len(options.LocalAddress) == 0 {
 		return nil, E.New("missing local address")
 	}
 	var privateKey string
@@ -142,7 +141,7 @@ func NewWireGuard(ctx context.Context, router adapter.Router, logger log.Context
 			ipcConf += "\npreshared_key=" + preSharedKey
 		}
 		var has4, has6 bool
-		for _, address := range localPrefixes {
+		for _, address := range options.LocalAddress {
 			if address.Addr().Is4() {
 				has4 = true
 			} else {
@@ -162,9 +161,9 @@ func NewWireGuard(ctx context.Context, router adapter.Router, logger log.Context
 	}
 	var wireTunDevice wireguard.Device
 	if !options.SystemInterface && tun.WithGVisor {
-		wireTunDevice, err = wireguard.NewStackDevice(localPrefixes, mtu)
+		wireTunDevice, err = wireguard.NewStackDevice(options.LocalAddress, mtu)
 	} else {
-		wireTunDevice, err = wireguard.NewSystemDevice(router, options.InterfaceName, localPrefixes, mtu)
+		wireTunDevice, err = wireguard.NewSystemDevice(router, options.InterfaceName, options.LocalAddress, mtu)
 	}
 	if err != nil {
 		return nil, E.Cause(err, "create WireGuard device")
@@ -228,11 +227,11 @@ func (w *WireGuard) ListenPacket(ctx context.Context, destination M.Socksaddr) (
 }
 
 func (w *WireGuard) NewConnection(ctx context.Context, conn net.Conn, metadata adapter.InboundContext) error {
-	return NewDirectConnection(ctx, w.router, w, conn, metadata)
+	return NewDirectConnection(ctx, w.router, w, conn, metadata, dns.DomainStrategyAsIS)
 }
 
 func (w *WireGuard) NewPacketConnection(ctx context.Context, conn N.PacketConn, metadata adapter.InboundContext) error {
-	return NewDirectPacketConnection(ctx, w.router, w, conn, metadata)
+	return NewDirectPacketConnection(ctx, w.router, w, conn, metadata, dns.DomainStrategyAsIS)
 }
 
 func (w *WireGuard) Start() error {

route/router.go

@@ -253,10 +253,10 @@ func NewRouter(
 		var inet4Range netip.Prefix
 		var inet6Range netip.Prefix
 		if fakeIPOptions.Inet4Range != nil {
-			inet4Range = fakeIPOptions.Inet4Range.Build()
+			inet4Range = *fakeIPOptions.Inet4Range
 		}
 		if fakeIPOptions.Inet6Range != nil {
-			inet6Range = fakeIPOptions.Inet6Range.Build()
+			inet6Range = *fakeIPOptions.Inet6Range
 		}
 		router.fakeIPStore = fakeip.NewStore(router, router.logger, inet4Range, inet6Range)
 	}
@@ -694,6 +694,11 @@ func (r *Router) RouteConnection(ctx context.Context, conn net.Conn, metadata ad
 		metadata.DestinationAddresses = addresses
 		r.dnsLogger.DebugContext(ctx, "resolved [", strings.Join(F.MapToString(metadata.DestinationAddresses), " "), "]")
 	}
+	if metadata.Destination.IsIPv4() {
+		metadata.IPVersion = 4
+	} else if metadata.Destination.IsIPv6() {
+		metadata.IPVersion = 6
+	}
 	ctx, matchedRule, detour, err := r.match(ctx, &metadata, r.defaultOutboundForConnection)
 	if err != nil {
 		return err
@@ -807,6 +812,11 @@ func (r *Router) RoutePacketConnection(ctx context.Context, conn N.PacketConn, m
 		metadata.DestinationAddresses = addresses
 		r.dnsLogger.DebugContext(ctx, "resolved [", strings.Join(F.MapToString(metadata.DestinationAddresses), " "), "]")
 	}
+	if metadata.Destination.IsIPv4() {
+		metadata.IPVersion = 4
+	} else if metadata.Destination.IsIPv6() {
+		metadata.IPVersion = 6
+	}
 	ctx, matchedRule, detour, err := r.match(ctx, &metadata, r.defaultOutboundForPacketConnection)
 	if err != nil {
 		return err
@@ -825,7 +835,7 @@ func (r *Router) RoutePacketConnection(ctx context.Context, conn N.PacketConn, m
 		}
 	}
 	if metadata.FakeIP {
-		conn = fakeip.NewNATPacketConn(conn, metadata.OriginDestination, metadata.Destination)
+		conn = bufio.NewNATPacketConn(bufio.NewNetPacketConn(conn), metadata.OriginDestination, metadata.Destination)
 	}
 	return detour.NewPacketConnection(ctx, conn, metadata)
 }
@@ -920,9 +930,8 @@ func (r *Router) AutoDetectInterfaceFunc() control.Func {
 		return control.BindToInterfaceFunc(r.InterfaceFinder(), func(network string, address string) (interfaceName string, interfaceIndex int, err error) {
 			remoteAddr := M.ParseSocksaddr(address).Addr
 			if C.IsLinux {
-				interfaceName = r.InterfaceMonitor().DefaultInterfaceName(remoteAddr)
-				interfaceIndex = -1
-				if interfaceName == "" {
+				interfaceName, interfaceIndex = r.InterfaceMonitor().DefaultInterface(remoteAddr)
+				if interfaceIndex == -1 {
 					err = tun.ErrNoRoute
 				}
 			} else {

test/box_test.go

@@ -2,10 +2,15 @@ package main
 
 import (
 	"context"
+	"crypto/tls"
+	"io"
 	"net"
+	"net/http"
 	"testing"
 	"time"
 
+	"github.com/sagernet/quic-go"
+	"github.com/sagernet/quic-go/http3"
 	"github.com/sagernet/sing-box"
 	C "github.com/sagernet/sing-box/constant"
 	"github.com/sagernet/sing-box/option"
@@ -74,6 +79,28 @@ func testSuit(t *testing.T, clientPort uint16, testPort uint16) {
 	// require.NoError(t, testPacketConnTimeout(t, dialUDP))
 }
 
+func testQUIC(t *testing.T, clientPort uint16) {
+	dialer := socks.NewClient(N.SystemDialer, M.ParseSocksaddrHostPort("127.0.0.1", clientPort), socks.Version5, "", "")
+	client := &http.Client{
+		Transport: &http3.RoundTripper{
+			Dial: func(ctx context.Context, addr string, tlsCfg *tls.Config, cfg *quic.Config) (quic.EarlyConnection, error) {
+				destination := M.ParseSocksaddr(addr)
+				udpConn, err := dialer.DialContext(ctx, N.NetworkUDP, destination)
+				if err != nil {
+					return nil, err
+				}
+				return quic.DialEarly(ctx, udpConn.(net.PacketConn), destination, tlsCfg, cfg)
+			},
+		},
+	}
+	response, err := client.Get("https://cloudflare.com/cdn-cgi/trace")
+	require.NoError(t, err)
+	require.Equal(t, http.StatusOK, response.StatusCode)
+	content, err := io.ReadAll(response.Body)
+	require.NoError(t, err)
+	println(string(content))
+}
+
 func testSuitLargeUDP(t *testing.T, clientPort uint16, testPort uint16) {
 	dialer := socks.NewClient(N.SystemDialer, M.ParseSocksaddrHostPort("127.0.0.1", clientPort), socks.Version5, "", "")
 	dialTCP := func() (net.Conn, error) {

test/clash_test.go

@@ -36,7 +36,6 @@ const (
 	ImageHysteria2             = "tobyxdd/hysteria:v2"
 	ImageNginx                 = "nginx:stable"
 	ImageShadowTLS             = "ghcr.io/ihciah/shadow-tls:latest"
-	ImageShadowsocksR          = "teddysun/shadowsocks-r:latest"
 	ImageXRayCore              = "teddysun/xray:latest"
 	ImageShadowsocksLegacy     = "mritd/shadowsocks:latest"
 	ImageTUICServer            = "kilvn/tuic-server:latest"
@@ -54,7 +53,6 @@ var allImages = []string{
 	ImageHysteria2,
 	ImageNginx,
 	ImageShadowTLS,
-	ImageShadowsocksR,
 	ImageXRayCore,
 	ImageShadowsocksLegacy,
 	ImageTUICServer,

test/domain_inbound_test.go

@@ -0,0 +1,83 @@
+package main
+
+import (
+	"net/netip"
+	"testing"
+
+	C "github.com/sagernet/sing-box/constant"
+	"github.com/sagernet/sing-box/option"
+	dns "github.com/sagernet/sing-dns"
+
+	"github.com/gofrs/uuid/v5"
+)
+
+func TestTUICDomainUDP(t *testing.T) {
+	_, certPem, keyPem := createSelfSignedCertificate(t, "example.org")
+	startInstance(t, option.Options{
+		Inbounds: []option.Inbound{
+			{
+				Type: C.TypeMixed,
+				Tag:  "mixed-in",
+				MixedOptions: option.HTTPMixedInboundOptions{
+					ListenOptions: option.ListenOptions{
+						Listen:     option.NewListenAddress(netip.IPv4Unspecified()),
+						ListenPort: clientPort,
+					},
+				},
+			},
+			{
+				Type: C.TypeTUIC,
+				TUICOptions: option.TUICInboundOptions{
+					ListenOptions: option.ListenOptions{
+						Listen:     option.NewListenAddress(netip.IPv4Unspecified()),
+						ListenPort: serverPort,
+						InboundOptions: option.InboundOptions{
+							DomainStrategy: option.DomainStrategy(dns.DomainStrategyUseIPv6),
+						},
+					},
+					Users: []option.TUICUser{{
+						UUID: uuid.Nil.String(),
+					}},
+					TLS: &option.InboundTLSOptions{
+						Enabled:         true,
+						ServerName:      "example.org",
+						CertificatePath: certPem,
+						KeyPath:         keyPem,
+					},
+				},
+			},
+		},
+		Outbounds: []option.Outbound{
+			{
+				Type: C.TypeDirect,
+			},
+			{
+				Type: C.TypeTUIC,
+				Tag:  "tuic-out",
+				TUICOptions: option.TUICOutboundOptions{
+					ServerOptions: option.ServerOptions{
+						Server:     "127.0.0.1",
+						ServerPort: serverPort,
+					},
+					UUID: uuid.Nil.String(),
+					TLS: &option.OutboundTLSOptions{
+						Enabled:         true,
+						ServerName:      "example.org",
+						CertificatePath: certPem,
+					},
+				},
+			},
+		},
+		Route: &option.RouteOptions{
+			Rules: []option.Rule{
+				{
+					DefaultOptions: option.DefaultRule{
+						Inbound:  []string{"mixed-in"},
+						Outbound: "tuic-out",
+					},
+				},
+			},
+		},
+	})
+	testQUIC(t, clientPort)
+}

test/go.mod

@@ -6,36 +6,35 @@ require github.com/sagernet/sing-box v0.0.0
 
 replace github.com/sagernet/sing-box => ../
 
-replace github.com/sagernet/sing-quic => ../../sing-quic
-
 require (
 	github.com/docker/docker v24.0.6+incompatible
 	github.com/docker/go-connections v0.4.0
 	github.com/gofrs/uuid/v5 v5.0.0
-	github.com/sagernet/sing v0.2.12-0.20230921162020-494f88c9b8bf
-	github.com/sagernet/sing-quic v0.1.1-0.20230922040527-541e66a4a16d
+	github.com/sagernet/quic-go v0.0.0-20231008035953-32727fef9460
+	github.com/sagernet/sing v0.2.16-0.20231021090846-8002db54c028
+	github.com/sagernet/sing-dns v0.1.10
+	github.com/sagernet/sing-quic v0.1.3-0.20231026034240-fa3d997246b6
 	github.com/sagernet/sing-shadowsocks v0.2.5
 	github.com/sagernet/sing-shadowsocks2 v0.1.4
 	github.com/spyzhov/ajson v0.9.0
 	github.com/stretchr/testify v1.8.4
-	go.uber.org/goleak v1.2.1
-	golang.org/x/net v0.15.0
+	go.uber.org/goleak v1.3.0
+	golang.org/x/net v0.17.0
 )
 
 require (
 	berty.tech/go-libtor v1.0.385 // indirect
-	github.com/Dreamacro/clash v1.17.0 // indirect
-	github.com/Dreamacro/protobytes v0.0.0-20230617041236-6500a9f4f158 // indirect
-	github.com/Microsoft/go-winio v0.6.0 // indirect
+	github.com/Microsoft/go-winio v0.6.1 // indirect
 	github.com/ajg/form v1.5.1 // indirect
 	github.com/andybalholm/brotli v1.0.5 // indirect
 	github.com/caddyserver/certmagic v0.19.2 // indirect
-	github.com/cloudflare/circl v1.3.3 // indirect
+	github.com/cloudflare/circl v1.3.5 // indirect
 	github.com/cretz/bine v0.2.0 // indirect
 	github.com/davecgh/go-spew v1.1.1 // indirect
-	github.com/docker/distribution v2.8.1+incompatible // indirect
-	github.com/docker/go-units v0.4.0 // indirect
-	github.com/fsnotify/fsnotify v1.6.0 // indirect
+	github.com/distribution/reference v0.5.0 // indirect
+	github.com/docker/distribution v2.8.3+incompatible // indirect
+	github.com/docker/go-units v0.5.0 // indirect
+	github.com/fsnotify/fsnotify v1.7.0 // indirect
 	github.com/go-chi/chi/v5 v5.0.10 // indirect
 	github.com/go-chi/cors v1.2.1 // indirect
 	github.com/go-chi/render v1.0.3 // indirect
@@ -46,9 +45,9 @@ require (
 	github.com/google/btree v1.1.2 // indirect
 	github.com/google/pprof v0.0.0-20210407192527-94a9f03dee38 // indirect
 	github.com/hashicorp/yamux v0.1.1 // indirect
-	github.com/insomniacslk/dhcp v0.0.0-20230908212754-65c27093e38a // indirect
+	github.com/insomniacslk/dhcp v0.0.0-20231016090811-6a2c8fbdcc1c // indirect
 	github.com/josharian/native v1.1.0 // indirect
-	github.com/klauspost/compress v1.15.15 // indirect
+	github.com/klauspost/compress v1.16.0 // indirect
 	github.com/klauspost/cpuid/v2 v2.2.5 // indirect
 	github.com/libdns/alidns v1.0.3 // indirect
 	github.com/libdns/cloudflare v0.1.0 // indirect
@@ -56,7 +55,7 @@ require (
 	github.com/logrusorgru/aurora v2.0.3+incompatible // indirect
 	github.com/mholt/acmez v1.2.0 // indirect
 	github.com/miekg/dns v1.1.56 // indirect
-	github.com/moby/term v0.0.0-20221205130635-1aeaba878587 // indirect
+	github.com/moby/term v0.5.0 // indirect
 	github.com/morikuni/aec v1.0.0 // indirect
 	github.com/onsi/ginkgo/v2 v2.9.5 // indirect
 	github.com/ooni/go-libtor v1.1.8 // indirect
@@ -64,21 +63,19 @@ require (
 	github.com/opencontainers/image-spec v1.0.2 // indirect
 	github.com/oschwald/maxminddb-golang v1.12.0 // indirect
 	github.com/pierrec/lz4/v4 v4.1.14 // indirect
-	github.com/pires/go-proxyproto v0.7.0 // indirect
 	github.com/pkg/errors v0.9.1 // indirect
 	github.com/pmezard/go-difflib v1.0.0 // indirect
 	github.com/quic-go/qpack v0.4.0 // indirect
 	github.com/quic-go/qtls-go1-20 v0.3.4 // indirect
+	github.com/sagernet/bbolt v0.0.0-20231014093535-ea5cb2fe9f0a // indirect
 	github.com/sagernet/cloudflare-tls v0.0.0-20230829051644-4a68352d0c4a // indirect
 	github.com/sagernet/go-tun2socks v1.16.12-0.20220818015926-16cb67876a61 // indirect
-	github.com/sagernet/gvisor v0.0.0-20230627031050-1ab0276e0dd2 // indirect
+	github.com/sagernet/gvisor v0.0.0-20230930141345-5fef6f2e17ab // indirect
 	github.com/sagernet/netlink v0.0.0-20220905062125-8043b4a9aa97 // indirect
-	github.com/sagernet/quic-go v0.0.0-20230919101909-0cc6c5dcecee // indirect
 	github.com/sagernet/reality v0.0.0-20230406110435-ee17307e7691 // indirect
-	github.com/sagernet/sing-dns v0.1.10-0.20230921024525-fc3e4c051ccd // indirect
 	github.com/sagernet/sing-mux v0.1.3 // indirect
 	github.com/sagernet/sing-shadowtls v0.1.4 // indirect
-	github.com/sagernet/sing-tun v0.1.13-0.20230922035004-b6d323004edd // indirect
+	github.com/sagernet/sing-tun v0.1.17-0.20231026060825-efd9884154a6 // indirect
 	github.com/sagernet/sing-vmess v0.1.8 // indirect
 	github.com/sagernet/smux v0.0.0-20230312102458-337ec2a5af37 // indirect
 	github.com/sagernet/tfo-go v0.0.0-20230816093905-5a5c285d44a6 // indirect
@@ -89,21 +86,20 @@ require (
 	github.com/u-root/uio v0.0.0-20230220225925-ffce2a382923 // indirect
 	github.com/vishvananda/netns v0.0.0-20211101163701-50045581ed74 // indirect
 	github.com/zeebo/blake3 v0.2.3 // indirect
-	go.etcd.io/bbolt v1.3.7 // indirect
 	go.uber.org/multierr v1.11.0 // indirect
 	go.uber.org/zap v1.26.0 // indirect
 	go4.org/netipx v0.0.0-20230824141953-6213f710f925 // indirect
-	golang.org/x/crypto v0.13.0 // indirect
-	golang.org/x/exp v0.0.0-20230905200255-921286631fa9 // indirect
-	golang.org/x/mod v0.12.0 // indirect
-	golang.org/x/sys v0.12.0 // indirect
+	golang.org/x/crypto v0.14.0 // indirect
+	golang.org/x/exp v0.0.0-20231006140011-7918f672742d // indirect
+	golang.org/x/mod v0.13.0 // indirect
+	golang.org/x/sys v0.13.0 // indirect
 	golang.org/x/text v0.13.0 // indirect
 	golang.org/x/time v0.3.0 // indirect
-	golang.org/x/tools v0.13.0 // indirect
-	google.golang.org/genproto/googleapis/rpc v0.0.0-20230711160842-782d3b101e98 // indirect
-	google.golang.org/grpc v1.58.1 // indirect
+	golang.org/x/tools v0.14.0 // indirect
+	google.golang.org/genproto/googleapis/rpc v0.0.0-20230822172742-b8732ec3820d // indirect
+	google.golang.org/grpc v1.59.0 // indirect
 	google.golang.org/protobuf v1.31.0 // indirect
 	gopkg.in/yaml.v3 v3.0.1 // indirect
-	gotest.tools/v3 v3.4.0 // indirect
+	gotest.tools/v3 v3.5.1 // indirect
 	lukechampine.com/blake3 v1.2.1 // indirect
 )

test/go.sum

@@ -1,12 +1,8 @@
 berty.tech/go-libtor v1.0.385 h1:RWK94C3hZj6Z2GdvePpHJLnWYobFr3bY/OdUJ5aoEXw=
 berty.tech/go-libtor v1.0.385/go.mod h1:9swOOQVb+kmvuAlsgWUK/4c52pm69AdbJsxLzk+fJEw=
 github.com/Azure/go-ansiterm v0.0.0-20210617225240-d185dfc1b5a1 h1:UQHMgLO+TxOElx5B5HZ4hJQsoJ/PvUvKRhJHDQXO8P8=
-github.com/Dreamacro/clash v1.17.0 h1:LWtp6KcnrCiujY58ufI8pylI+hbCBgSCsLI90EWhpi4=
-github.com/Dreamacro/clash v1.17.0/go.mod h1:PtcAft7sdsK325BD6uwm8wvhOkMV3TCeED6dfZ/lnfE=
-github.com/Dreamacro/protobytes v0.0.0-20230617041236-6500a9f4f158 h1:JFnwKplz9hj8ubqYjm8HkgZS1Rvz9yW+u/XCNNTxr0k=
-github.com/Dreamacro/protobytes v0.0.0-20230617041236-6500a9f4f158/go.mod h1:QvmEZ/h6KXszPOr2wUFl7Zn3hfFNYdfbXwPVDTyZs6k=
-github.com/Microsoft/go-winio v0.6.0 h1:slsWYD/zyx7lCXoZVlvQrj0hPTM1HI4+v1sIda2yDvg=
-github.com/Microsoft/go-winio v0.6.0/go.mod h1:cTAf44im0RAYeL23bpB+fzCyDH2MJiz2BO69KH/soAE=
+github.com/Microsoft/go-winio v0.6.1 h1:9/kr64B9VUZrLm5YYwbGtUJnMgqWVOdUAXu6Migciow=
+github.com/Microsoft/go-winio v0.6.1/go.mod h1:LRdKpFKfdobln8UmuiYcKPot9D2v6svN5+sAH+4kjUM=
 github.com/ajg/form v1.5.1 h1:t9c7v8JUKu/XxOGBU0yjNpaMloxGEJhUkqFRq0ibGeU=
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@@ -16,24 +12,26 @@ github.com/caddyserver/certmagic v0.19.2/go.mod h1:fsL01NomQ6N+kE2j37ZCnig2MFosG
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@@ -61,8 +59,8 @@ github.com/google/pprof v0.0.0-20210407192527-94a9f03dee38/go.mod h1:kpwsk12EmLe
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@@ -70,6 +68,7 @@ github.com/kisielk/errcheck v1.5.0/go.mod h1:pFxgyoBC7bSaBwPgfKdkLd5X25qrDl4LWUI
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@@ -87,8 +86,8 @@ github.com/mholt/acmez v1.2.0 h1:1hhLxSgY5FvH5HCnGUuwbKY2VQVo8IU7rxXKSnZ7F30=
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@@ -105,8 +104,6 @@ github.com/oschwald/maxminddb-golang v1.12.0 h1:9FnTOD0YOhP7DGxGsq4glzpGy5+w7pq5
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@@ -115,34 +112,38 @@ github.com/quic-go/qpack v0.4.0 h1:Cr9BXA1sQS2SmDUWjSofMPNKmvF6IiIfDRmgU0w1ZCo=
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@@ -177,10 +178,8 @@ github.com/zeebo/blake3 v0.2.3 h1:TFoLXsjeXqRNFxSbk35Dk4YtszE/MQQGK10BH4ptoTg=
 github.com/zeebo/blake3 v0.2.3/go.mod h1:mjJjZpnsyIVtVgTOSpJ9vmRE4wgDeyt2HU3qXvvKCaQ=
 github.com/zeebo/pcg v1.0.1 h1:lyqfGeWiv4ahac6ttHs+I5hwtH/+1mrhlCtVNQM2kHo=
 github.com/zeebo/pcg v1.0.1/go.mod h1:09F0S9iiKrwn9rlI5yjLkmrug154/YRW6KnnXVDM/l4=
-go.etcd.io/bbolt v1.3.7 h1:j+zJOnnEjF/kyHlDDgGnVL/AIqIJPq8UoB2GSNfkUfQ=
-go.etcd.io/bbolt v1.3.7/go.mod h1:N9Mkw9X8x5fupy0IKsmuqVtoGDyxsaDlbk4Rd05IAQw=
-go.uber.org/goleak v1.2.1 h1:NBol2c7O1ZokfZ0LEU9K6Whx/KnwvepVetCUhtKja4A=
-go.uber.org/goleak v1.2.1/go.mod h1:qlT2yGI9QafXHhZZLxlSuNsMw3FFLxBr+tBRlmO1xH4=
+go.uber.org/goleak v1.3.0 h1:2K3zAYmnTNqV73imy9J1T3WC+gmCePx2hEGkimedGto=
+go.uber.org/goleak v1.3.0/go.mod h1:CoHD4mav9JJNrW/WLlf7HGZPjdw8EucARQHekz1X6bE=
 go.uber.org/multierr v1.11.0 h1:blXXJkSxSSfBVBlC76pxqeO+LN3aDfLQo+309xJstO0=
 go.uber.org/multierr v1.11.0/go.mod h1:20+QtiLqy0Nd6FdQB9TLXag12DsQkrbs3htMFfDN80Y=
 go.uber.org/zap v1.26.0 h1:sI7k6L95XOKS281NhVKOFCUNIvv9e0w4BF8N3u+tCRo=
@@ -192,26 +191,26 @@ golang.org/x/crypto v0.0.0-20190404164418-38d8ce5564a5/go.mod h1:WFFai1msRO1wXaE
 golang.org/x/crypto v0.0.0-20191011191535-87dc89f01550/go.mod h1:yigFU9vqHzYiE8UmvKecakEJjdnWj3jj499lnFckfCI=
 golang.org/x/crypto v0.0.0-20200622213623-75b288015ac9/go.mod h1:LzIPMQfyMNhhGPhUkYOs5KpL4U8rLKemX1yGLhDgUto=
 golang.org/x/crypto v0.0.0-20210513164829-c07d793c2f9a/go.mod h1:P+XmwS30IXTQdn5tA2iutPOUgjI07+tq3H3K9MVA1s8=
-golang.org/x/crypto v0.13.0 h1:mvySKfSWJ+UKUii46M40LOvyWfN0s2U+46/jDd0e6Ck=
-golang.org/x/crypto v0.13.0/go.mod h1:y6Z2r+Rw4iayiXXAIxJIDAJ1zMW4yaTpebo8fPOliYc=
-golang.org/x/exp v0.0.0-20230905200255-921286631fa9 h1:GoHiUyI/Tp2nVkLI2mCxVkOjsbSXD66ic0XW0js0R9g=
-golang.org/x/exp v0.0.0-20230905200255-921286631fa9/go.mod h1:S2oDrQGGwySpoQPVqRShND87VCbxmc6bL1Yd2oYrm6k=
+golang.org/x/crypto v0.14.0 h1:wBqGXzWJW6m1XrIKlAH0Hs1JJ7+9KBwnIO8v66Q9cHc=
+golang.org/x/crypto v0.14.0/go.mod h1:MVFd36DqK4CsrnJYDkBA3VC4m2GkXAM0PvzMCn4JQf4=
+golang.org/x/exp v0.0.0-20231006140011-7918f672742d h1:jtJma62tbqLibJ5sFQz8bKtEM8rJBtfilJ2qTU199MI=
+golang.org/x/exp v0.0.0-20231006140011-7918f672742d/go.mod h1:ldy0pHrwJyGW56pPQzzkH36rKxoZW1tw7ZJpeKx+hdo=
 golang.org/x/mod v0.2.0/go.mod h1:s0Qsj1ACt9ePp/hMypM3fl4fZqREWJwdYDEqhRiZZUA=
 golang.org/x/mod v0.3.0/go.mod h1:s0Qsj1ACt9ePp/hMypM3fl4fZqREWJwdYDEqhRiZZUA=
-golang.org/x/mod v0.12.0 h1:rmsUpXtvNzj340zd98LZ4KntptpfRHwpFOHG188oHXc=
-golang.org/x/mod v0.12.0/go.mod h1:iBbtSCu2XBx23ZKBPSOrRkjjQPZFPuis4dIYUhu/chs=
+golang.org/x/mod v0.13.0 h1:I/DsJXRlw/8l/0c24sM9yb0T4z9liZTduXvdAWYiysY=
+golang.org/x/mod v0.13.0/go.mod h1:hTbmBsO62+eylJbnUtE2MGJUyE7QWk4xUqPFrRgJ+7c=
 golang.org/x/net v0.0.0-20190404232315-eb5bcb51f2a3/go.mod h1:t9HGtf8HONx5eT2rtn7q6eTqICYqUVnKs3thJo3Qplg=
 golang.org/x/net v0.0.0-20190620200207-3b0461eec859/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s=
 golang.org/x/net v0.0.0-20200226121028-0de0cce0169b/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s=
 golang.org/x/net v0.0.0-20201021035429-f5854403a974/go.mod h1:sp8m0HH+o8qH0wwXwYZr8TS3Oi6o0r6Gce1SSxlDquU=
 golang.org/x/net v0.0.0-20210226172049-e18ecbb05110/go.mod h1:m0MpNAwzfU5UDzcl9v0D8zg8gWTRqZa9RBIspLL5mdg=
 golang.org/x/net v0.0.0-20210525063256-abc453219eb5/go.mod h1:9nx3DQGgdP8bBQD5qxJ1jj9UTztislL4KSBs9R2vV5Y=
-golang.org/x/net v0.15.0 h1:ugBLEUaxABaB5AJqW9enI0ACdci2RUd4eP51NTBvuJ8=
-golang.org/x/net v0.15.0/go.mod h1:idbUs1IY1+zTqbi8yxTbhexhEEk5ur9LInksu6HrEpk=
+golang.org/x/net v0.17.0 h1:pVaXccu2ozPjCXewfr1S7xza/zcXTity9cCdXQYSjIM=
+golang.org/x/net v0.17.0/go.mod h1:NxSsAGuq816PNPmqtQdLE42eU2Fs7NoRIZrHJAlaCOE=
 golang.org/x/sync v0.0.0-20190423024810-112230192c58/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
 golang.org/x/sync v0.0.0-20190911185100-cd5d95a43a6e/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
 golang.org/x/sync v0.0.0-20201020160332-67f06af15bc9/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
-golang.org/x/sync v0.3.0 h1:ftCYgMx6zT/asHUrPw8BLLscYtGznsLAnjq5RH9P66E=
+golang.org/x/sync v0.4.0 h1:zxkM55ReGkDlKSM+Fu41A+zmbZuaPVbGMzvvdUPznYQ=
 golang.org/x/sys v0.0.0-20190215142949-d0b11bdaac8a/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
 golang.org/x/sys v0.0.0-20190403152447-81d4e9dc473e/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20190412213103-97732733099d/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
@@ -219,17 +218,15 @@ golang.org/x/sys v0.0.0-20191204072324-ce4227a45e2e/go.mod h1:h1NjWce9XRLGQEsW7w
 golang.org/x/sys v0.0.0-20200217220822-9197077df867/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20200930185726-fdedc70b468f/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20201119102817-f84b799fce68/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
-golang.org/x/sys v0.0.0-20210119212857-b64e53b001e4/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20210423082822-04245dca01da/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20220622161953-175b2fd9d664/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.0.0-20220731174439-a90be440212d/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
-golang.org/x/sys v0.0.0-20220908164124-27713097b956/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.1.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.5.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
-golang.org/x/sys v0.12.0 h1:CM0HF96J0hcLAwsHPJZjfdNzs0gftsLfgKt57wWHJ0o=
-golang.org/x/sys v0.12.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
+golang.org/x/sys v0.13.0 h1:Af8nKPmuFypiUBjVoU9V20FiaFXOcuZI21p0ycVYYGE=
+golang.org/x/sys v0.13.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/term v0.0.0-20201126162022-7de9c90e9dd1/go.mod h1:bj7SfCRtBDWHUb9snDiAeCFNEtKQo2Wmx5Cou7ajbmo=
-golang.org/x/term v0.12.0 h1:/ZfYdc3zq+q02Rv9vGqTeSItdzZTSNDmfTi0mBAuidU=
+golang.org/x/term v0.13.0 h1:bb+I9cTfFazGW51MZqBVmZy7+JEJMouUHTUSKVQLBek=
 golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
 golang.org/x/text v0.3.3/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=
 golang.org/x/text v0.3.6/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=
@@ -241,17 +238,16 @@ golang.org/x/tools v0.0.0-20180917221912-90fa682c2a6e/go.mod h1:n7NCudcB/nEzxVGm
 golang.org/x/tools v0.0.0-20191119224855-298f0cb1881e/go.mod h1:b+2E5dAYhXwXZwtnZ6UAqBI28+e2cm9otk0dWdXHAEo=
 golang.org/x/tools v0.0.0-20200619180055-7c47624df98f/go.mod h1:EkVYQZoAsY45+roYkvgYkIh4xh/qjgUK9TdY2XT94GE=
 golang.org/x/tools v0.0.0-20210106214847-113979e3529a/go.mod h1:emZCQorbCU4vsT4fOWvOPXz4eW1wZW4PmDk9uLelYpA=
-golang.org/x/tools v0.1.0/go.mod h1:xkSsbof2nBLbhDlRMhhhyNLN/zl3eTqcnHD5viDpcZ0=
-golang.org/x/tools v0.13.0 h1:Iey4qkscZuv0VvIt8E0neZjtPVQFSc870HQ448QgEmQ=
-golang.org/x/tools v0.13.0/go.mod h1:HvlwmtVNQAhOuCjW7xxvovg8wbNq7LwfXh/k7wXUl58=
+golang.org/x/tools v0.14.0 h1:jvNa2pY0M4r62jkRQ6RwEZZyPcymeL9XZMLBbV7U2nc=
+golang.org/x/tools v0.14.0/go.mod h1:uYBEerGOWcJyEORxN+Ek8+TT266gXkNlHdJBwexUsBg=
 golang.org/x/xerrors v0.0.0-20190717185122-a985d3407aa7/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
 golang.org/x/xerrors v0.0.0-20191011141410-1b5146add898/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
 golang.org/x/xerrors v0.0.0-20191204190536-9bdfabe68543/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
 golang.org/x/xerrors v0.0.0-20200804184101-5ec99f83aff1/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
-google.golang.org/genproto/googleapis/rpc v0.0.0-20230711160842-782d3b101e98 h1:bVf09lpb+OJbByTj913DRJioFFAjf/ZGxEz7MajTp2U=
-google.golang.org/genproto/googleapis/rpc v0.0.0-20230711160842-782d3b101e98/go.mod h1:TUfxEVdsvPg18p6AslUXFoLdpED4oBnGwyqk3dV1XzM=
-google.golang.org/grpc v1.58.1 h1:OL+Vz23DTtrrldqHK49FUOPHyY75rvFqJfXC84NYW58=
-google.golang.org/grpc v1.58.1/go.mod h1:tgX3ZQDlNJGU96V6yHh1T/JeoBQ2TXdr43YbYSsCJk0=
+google.golang.org/genproto/googleapis/rpc v0.0.0-20230822172742-b8732ec3820d h1:uvYuEyMHKNt+lT4K3bN6fGswmK8qSvcreM3BwjDh+y4=
+google.golang.org/genproto/googleapis/rpc v0.0.0-20230822172742-b8732ec3820d/go.mod h1:+Bk1OCOj40wS2hwAMA+aCW9ypzm63QTBBHp6lQ3p+9M=
+google.golang.org/grpc v1.59.0 h1:Z5Iec2pjwb+LEOqzpB2MR12/eKFhDPhuqW91O+4bwUk=
+google.golang.org/grpc v1.59.0/go.mod h1:aUPDwccQo6OTjy7Hct4AfBPD1GptF4fyUjIkQ9YtF98=
 google.golang.org/protobuf v1.26.0-rc.1/go.mod h1:jlhhOSvTdKEhbULTjvd4ARK9grFBp09yW+WbY/TyQbw=
 google.golang.org/protobuf v1.26.0/go.mod h1:9q0QmTI4eRPtz6boOQmLYwt+qCgq0jsYwAQnmE0givc=
 google.golang.org/protobuf v1.31.0 h1:g0LDEJHgrBl9N9r17Ru3sqWhkIx2NB67okBHPwC7hs8=
@@ -261,7 +257,7 @@ gopkg.in/check.v1 v1.0.0-20200227125254-8fa46927fb4f h1:BLraFXnmrev5lT+xlilqcH8X
 gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
 gopkg.in/yaml.v3 v3.0.1 h1:fxVm/GzAzEWqLHuvctI91KS9hhNmmWOoWu0XTYJS7CA=
 gopkg.in/yaml.v3 v3.0.1/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
-gotest.tools/v3 v3.4.0 h1:ZazjZUfuVeZGLAmlKKuyv3IKP5orXcwtOwDQH6YVr6o=
-gotest.tools/v3 v3.4.0/go.mod h1:CtbdzLSsqVhDgMtKsx03ird5YTGB3ar27v0u/yKBW5g=
+gotest.tools/v3 v3.5.1 h1:EENdUnS3pdur5nybKYIh2Vfgc8IUNBjxDPSjtiJcOzU=
+gotest.tools/v3 v3.5.1/go.mod h1:isy3WKz7GK6uNw/sbHzfKBLvlvXwUyV06n6brMxxopU=
 lukechampine.com/blake3 v1.2.1 h1:YuqqRuaqsGV71BV/nm9xlI0MKUv4QC54jQnBChWbGnI=
 lukechampine.com/blake3 v1.2.1/go.mod h1:0OFRp7fBtAylGVCO40o87sbupkyIGgbpv1+M1k1LM6k=

test/hysteria2_test.go

@@ -97,7 +97,7 @@ func testHysteria2Self(t *testing.T, salamanderPassword string) {
 			},
 		},
 	})
-	testSuit(t, clientPort, testPort)
+	testSuitLargeUDP(t, clientPort, testPort)
 }
 
 func TestHysteria2Inbound(t *testing.T) {

test/hysteria_test.go

@@ -79,7 +79,7 @@ func TestHysteriaSelf(t *testing.T) {
 			},
 		},
 	})
-	testSuitSimple1(t, clientPort, testPort)
+	testSuit(t, clientPort, testPort)
 }
 
 func TestHysteriaInbound(t *testing.T) {
@@ -118,7 +118,7 @@ func TestHysteriaInbound(t *testing.T) {
 			caPem:                  "/etc/hysteria/ca.pem",
 		},
 	})
-	testSuitSimple1(t, clientPort, testPort)
+	testSuit(t, clientPort, testPort)
 }
 
 func TestHysteriaOutbound(t *testing.T) {

test/shadowsocksr_test.go

@@ -1,48 +0,0 @@
-package main
-
-import (
-	"net/netip"
-	"testing"
-
-	C "github.com/sagernet/sing-box/constant"
-	"github.com/sagernet/sing-box/option"
-)
-
-func TestShadowsocksR(t *testing.T) {
-	startDockerContainer(t, DockerOptions{
-		Image: ImageShadowsocksR,
-		Ports: []uint16{serverPort, testPort},
-		Bind: map[string]string{
-			"shadowsocksr.json": "/etc/shadowsocks-r/config.json",
-		},
-	})
-	startInstance(t, option.Options{
-		Inbounds: []option.Inbound{
-			{
-				Type: C.TypeMixed,
-				MixedOptions: option.HTTPMixedInboundOptions{
-					ListenOptions: option.ListenOptions{
-						Listen:     option.NewListenAddress(netip.IPv4Unspecified()),
-						ListenPort: clientPort,
-					},
-				},
-			},
-		},
-		Outbounds: []option.Outbound{
-			{
-				Type: C.TypeShadowsocksR,
-				ShadowsocksROptions: option.ShadowsocksROutboundOptions{
-					ServerOptions: option.ServerOptions{
-						Server:     "127.0.0.1",
-						ServerPort: serverPort,
-					},
-					Method:   "aes-256-cfb",
-					Password: "password0",
-					Obfs:     "plain",
-					Protocol: "origin",
-				},
-			},
-		},
-	})
-	testSuit(t, clientPort, testPort)
-}

test/wireguard_test.go

@@ -40,7 +40,7 @@ func _TestWireGuard(t *testing.T) {
 						Server:     "127.0.0.1",
 						ServerPort: serverPort,
 					},
-					LocalAddress:  []option.ListenPrefix{option.ListenPrefix(netip.MustParsePrefix("10.0.0.2/32"))},
+					LocalAddress:  []netip.Prefix{netip.MustParsePrefix("10.0.0.2/32")},
 					PrivateKey:    "qGnwlkZljMxeECW8fbwAWdvgntnbK7B8UmMFl3zM0mk=",
 					PeerPublicKey: "QsdcBm+oJw2oNv0cIFXLIq1E850lgTBonup4qnKEQBg=",
 				},

transport/clashssr/obfs/base.go

@@ -1,9 +0,0 @@
-package obfs
-
-type Base struct {
-	Host   string
-	Port   int
-	Key    []byte
-	IVSize int
-	Param  string
-}

transport/clashssr/obfs/http_post.go

@@ -1,9 +0,0 @@
-package obfs
-
-func init() {
-	register("http_post", newHTTPPost, 0)
-}
-
-func newHTTPPost(b *Base) Obfs {
-	return &httpObfs{Base: b, post: true}
-}

transport/clashssr/obfs/http_simple.go

@@ -1,405 +0,0 @@
-package obfs
-
-import (
-	"bytes"
-	"encoding/hex"
-	"io"
-	"math/rand"
-	"net"
-	"strconv"
-	"strings"
-
-	"github.com/Dreamacro/clash/common/pool"
-)
-
-func init() {
-	register("http_simple", newHTTPSimple, 0)
-}
-
-type httpObfs struct {
-	*Base
-	post bool
-}
-
-func newHTTPSimple(b *Base) Obfs {
-	return &httpObfs{Base: b}
-}
-
-type httpConn struct {
-	net.Conn
-	*httpObfs
-	hasSentHeader bool
-	hasRecvHeader bool
-	buf           []byte
-}
-
-func (h *httpObfs) StreamConn(c net.Conn) net.Conn {
-	return &httpConn{Conn: c, httpObfs: h}
-}
-
-func (c *httpConn) Read(b []byte) (int, error) {
-	if c.buf != nil {
-		n := copy(b, c.buf)
-		if n == len(c.buf) {
-			c.buf = nil
-		} else {
-			c.buf = c.buf[n:]
-		}
-		return n, nil
-	}
-
-	if c.hasRecvHeader {
-		return c.Conn.Read(b)
-	}
-
-	buf := pool.Get(pool.RelayBufferSize)
-	defer pool.Put(buf)
-	n, err := c.Conn.Read(buf)
-	if err != nil {
-		return 0, err
-	}
-	pos := bytes.Index(buf[:n], []byte("\r\n\r\n"))
-	if pos == -1 {
-		return 0, io.EOF
-	}
-	c.hasRecvHeader = true
-	dataLength := n - pos - 4
-	n = copy(b, buf[4+pos:n])
-	if dataLength > n {
-		c.buf = append(c.buf, buf[4+pos+n:4+pos+dataLength]...)
-	}
-	return n, nil
-}
-
-func (c *httpConn) Write(b []byte) (int, error) {
-	if c.hasSentHeader {
-		return c.Conn.Write(b)
-	}
-	// 30: head length
-	headLength := c.IVSize + 30
-
-	bLength := len(b)
-	headDataLength := bLength
-	if bLength-headLength > 64 {
-		headDataLength = headLength + rand.Intn(65)
-	}
-	headData := b[:headDataLength]
-	b = b[headDataLength:]
-
-	var body string
-	host := c.Host
-	if len(c.Param) > 0 {
-		pos := strings.Index(c.Param, "#")
-		if pos != -1 {
-			body = strings.ReplaceAll(c.Param[pos+1:], "\n", "\r\n")
-			body = strings.ReplaceAll(body, "\\n", "\r\n")
-			host = c.Param[:pos]
-		} else {
-			host = c.Param
-		}
-	}
-	hosts := strings.Split(host, ",")
-	host = hosts[rand.Intn(len(hosts))]
-
-	buf := pool.GetBuffer()
-	defer pool.PutBuffer(buf)
-	if c.post {
-		buf.WriteString("POST /")
-	} else {
-		buf.WriteString("GET /")
-	}
-	packURLEncodedHeadData(buf, headData)
-	buf.WriteString(" HTTP/1.1\r\nHost: " + host)
-	if c.Port != 80 {
-		buf.WriteString(":" + strconv.Itoa(c.Port))
-	}
-	buf.WriteString("\r\n")
-	if len(body) > 0 {
-		buf.WriteString(body + "\r\n\r\n")
-	} else {
-		buf.WriteString("User-Agent: ")
-		buf.WriteString(userAgent[rand.Intn(len(userAgent))])
-		buf.WriteString("\r\nAccept: text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8\r\nAccept-Language: en-US,en;q=0.8\r\nAccept-Encoding: gzip, deflate\r\n")
-		if c.post {
-			packBoundary(buf)
-		}
-		buf.WriteString("DNT: 1\r\nConnection: keep-alive\r\n\r\n")
-	}
-	buf.Write(b)
-	_, err := c.Conn.Write(buf.Bytes())
-	if err != nil {
-		return 0, nil
-	}
-	c.hasSentHeader = true
-	return bLength, nil
-}
-
-func packURLEncodedHeadData(buf *bytes.Buffer, data []byte) {
-	dataLength := len(data)
-	for i := 0; i < dataLength; i++ {
-		buf.WriteRune('%')
-		buf.WriteString(hex.EncodeToString(data[i : i+1]))
-	}
-}
-
-func packBoundary(buf *bytes.Buffer) {
-	buf.WriteString("Content-Type: multipart/form-data; boundary=")
-	set := "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789"
-	for i := 0; i < 32; i++ {
-		buf.WriteByte(set[rand.Intn(62)])
-	}
-	buf.WriteString("\r\n")
-}
-
-var userAgent = []string{
-	"Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/65.0.3325.162 Safari/537.36",
-	"Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/45.0.2454.85 Safari/537.36",
-	"Mozilla/5.0 (Linux; Android 7.0; Moto C Build/NRD90M.059) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/69.0.3497.100 Mobile Safari/537.36",
-	"Mozilla/5.0 (Windows NT 6.1) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/68.0.3440.106 Safari/537.36",
-	"Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/70.0.3538.102 Safari/537.36",
-	"Mozilla/5.0 (Linux; Android 6.0.1; SM-G532M Build/MMB29T; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/55.0.2883.91 Mobile Safari/537.36",
-	"Mozilla/5.0 (Windows NT 6.2; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/46.0.2490.80 Safari/537.36",
-	"Mozilla/5.0 (Windows NT 6.1) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/41.0.2272.101 Safari/537.36",
-	"Mozilla/5.0 (Windows NT 6.2; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/70.0.3538.102 Safari/537.36",
-	"Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/40.0.2214.111 Safari/537.36",
-	"Mozilla/5.0 (Windows NT 6.3; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/62.0.3202.94 Safari/537.36",
-	"Mozilla/5.0 (Linux; Android 5.1.1; SM-J120M Build/LMY47X) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/69.0.3497.100 Mobile Safari/537.36",
-	"Mozilla/5.0 (Windows NT 6.0; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/46.0.2490.80 Safari/537.36",
-	"Mozilla/5.0 (Linux; Android 7.0; Moto G (5) Build/NPPS25.137-93-14) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/69.0.3497.100 Mobile Safari/537.36",
-	"Mozilla/5.0 (Windows NT 6.2; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/51.0.2704.106 Safari/537.36",
-	"Mozilla/5.0 (Windows NT 6.3; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/65.0.3325.181 Safari/537.36",
-	"Mozilla/5.0 (Linux; Android 7.0; SM-G570M) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/70.0.3538.80 Mobile Safari/537.36",
-	"Mozilla/5.0 (Windows NT 5.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/46.0.2490.80 Safari/537.36",
-	"Mozilla/5.0 (Windows NT 10.0) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/70.0.3538.102 Safari/537.36",
-	"Mozilla/5.0 (Windows NT 10.0; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/49.0.2623.112 Safari/537.36",
-	"Mozilla/5.0 (Linux; Android 6.0; CAM-L03 Build/HUAWEICAM-L03) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/69.0.3497.100 Mobile Safari/537.36",
-	"Mozilla/5.0 (Windows NT 6.3; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/41.0.2272.76 Safari/537.36",
-	"Mozilla/5.0 (Windows NT 6.3; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/66.0.3359.117 Safari/537.36",
-	"Mozilla/5.0 (Windows; U; Windows NT 5.1; en-US) AppleWebKit/534.3 (KHTML, like Gecko) Chrome/6.0.472.63 Safari/534.3",
-	"Mozilla/5.0 (Windows NT 6.1) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/55.0.2883.87 Safari/537.36",
-	"Mozilla/5.0 (Windows NT 6.3; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/70.0.3538.102 Safari/537.36",
-	"Mozilla/5.0 (Windows NT 10.0; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/47.0.2526.106 Safari/537.36",
-	"Mozilla/5.0 (Windows; U; Windows NT 6.1; en-US) AppleWebKit/534.7 (KHTML, like Gecko) Chrome/7.0.517.44 Safari/534.7",
-	"Mozilla/5.0 (Windows NT 6.3; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/52.0.2743.116 Safari/537.36",
-	"Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/68.0.3440.75 Safari/537.36",
-	"Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/54.0.2840.71 Safari/537.36",
-	"Mozilla/5.0 (Windows; U; Windows NT 6.1; en-US) AppleWebKit/534.3 (KHTML, like Gecko) Chrome/6.0.472.63 Safari/534.3",
-	"Mozilla/5.0 (Linux; Android 8.0.0; FIG-LX3) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/70.0.3538.80 Mobile Safari/537.36",
-	"Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/40.0.2214.115 Safari/537.36",
-	"Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/52.0.2743.116 Safari/537.36",
-	"Mozilla/5.0 (Windows; U; Windows NT 6.1; en-US) AppleWebKit/534.10 (KHTML, like Gecko) Chrome/8.0.552.237 Safari/534.10",
-	"Mozilla/5.0 (Windows NT 6.3; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/60.0.3112.90 Safari/537.36",
-	"Mozilla/5.0 (X11; U; Linux x86_64; en-US) AppleWebKit/533.2 (KHTML, like Gecko) Chrome/5.0.342.1 Safari/533.2",
-	"Mozilla/5.0 (Windows NT 10.0; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/70.0.3538.102 Safari/537.36",
-	"Mozilla/5.0 (Windows NT 10.0; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/49.0.2623.110 Safari/537.36",
-	"Mozilla/5.0 (Windows NT 6.3; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/62.0.3202.89 Safari/537.36",
-	"Mozilla/5.0 (Windows NT 6.1; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/58.0.3029.81 Safari/537.36",
-	"Mozilla/5.0 (X11; Datanyze; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/65.0.3325.181 Safari/537.36",
-	"Mozilla/5.0 (Windows NT 6.3; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/63.0.3239.132 Safari/537.36",
-	"Mozilla/5.0 (Windows NT 10.0; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/54.0.2840.71 Safari/537.36",
-	"Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/35.0.1916.153 Safari/537.36",
-	"Mozilla/5.0 (Linux; Android 5.1.1; SM-J111M Build/LMY47V) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/69.0.3497.100 Mobile Safari/537.36",
-	"Mozilla/5.0 (Windows NT 6.1) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/57.0.2987.133 Safari/537.36",
-	"Mozilla/5.0 (Windows NT 6.0; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/51.0.2704.106 Safari/537.36",
-	"Mozilla/5.0 (Windows NT 6.1) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/65.0.3325.181 Safari/537.36",
-	"Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/37.0.2062.120 Safari/537.36",
-	"Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_6) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/69.0.3497.100 Safari/537.36",
-	"Mozilla/5.0 (Windows NT 6.1; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/63.0.3239.84 Safari/537.36",
-	"Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/54.0.2840.99 Safari/537.36",
-	"Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/32.0.1700.107 Safari/537.36",
-	"Mozilla/5.0 (Windows NT 10.0) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/69.0.3497.100 Safari/537.36",
-	"Mozilla/5.0 (Linux; Android 6.0.1; SM-J700M Build/MMB29K) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/69.0.3497.100 Mobile Safari/537.36",
-	"Mozilla/5.0 (Windows NT 6.3; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/51.0.2704.63 Safari/537.36",
-	"Mozilla/5.0 (X11; Linux i686) AppleWebKit/534.30 (KHTML, like Gecko) Slackware/Chrome/12.0.742.100 Safari/534.30",
-	"Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/69.0.3497.100 Safari/537.36",
-	"Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/46.0.2490.86 Safari/537.36",
-	"Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/64.0.3282.167 Safari/537.36",
-	"Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/48.0.2564.116 Safari/537.36",
-	"Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/50.0.2661.102 Safari/537.36",
-	"Mozilla/5.0 (Windows NT 10.0; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/53.0.2785.143 Safari/537.36",
-	"Mozilla/5.0 (X11; Linux i686) AppleWebKit/534.30 (KHTML, like Gecko) Chrome/12.0.742.100 Safari/534.30",
-	"Mozilla/5.0 (Windows NT 10.0; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/69.0.3497.100 Safari/537.36",
-	"Mozilla/5.0 (Linux; Android 8.0.0; WAS-LX3 Build/HUAWEIWAS-LX3) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/69.0.3497.100 Mobile Safari/537.36",
-	"Mozilla/5.0 (Windows NT 10.0; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/54.0.2840.99 Safari/537.36",
-	"Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/57.0.2987.133 Safari/537.36",
-	"Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/49.0.2623.87 Safari/537.36",
-	"Mozilla/5.0 (Windows NT 10.0; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/50.0.2661.102 Safari/537.36",
-	"Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/31.0.1650.57 Safari/537.36",
-	"Mozilla/5.0 (Windows NT 6.3; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.99 Safari/537.36",
-	"Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/60.0.3112.101 Safari/537.36",
-	"Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/68.0.3440.1805 Safari/537.36 MVisionPlayer/1.0.0.0",
-	"Mozilla/5.0 (Linux; Android 7.0; TRT-LX3 Build/HUAWEITRT-LX3) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/69.0.3497.100 Mobile Safari/537.36",
-	"Mozilla/5.0 (Macintosh; Intel Mac OS X 10_10_3) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/41.0.2272.89 Safari/537.36",
-	"Mozilla/5.0 (Linux; Android 6.0; vivo 1610 Build/MMB29M) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/53.0.2785.124 Mobile Safari/537.36",
-	"Mozilla/5.0 (Windows NT 6.2; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/69.0.3497.100 Safari/537.36",
-	"Mozilla/5.0 (Windows NT 6.1; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/56.0.2924.87 Safari/537.36",
-	"Mozilla/5.0 (Windows NT 6.1; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36",
-	"Mozilla/5.0 (Windows NT 10.0; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/57.0.2987.133 Safari/537.36",
-	"Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/47.0.2526.111 Safari/537.36",
-	"Mozilla/5.0 (Linux; Android 4.4.2; de-de; SAMSUNG GT-I9195 Build/KOT49H) AppleWebKit/537.36 (KHTML, like Gecko) Version/1.5 Chrome/28.0.1500.94 Mobile Safari/537.36",
-	"Mozilla/5.0 (Windows NT 6.1) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/70.0.3538.110 Safari/537.36",
-	"Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/39.0.2171.95 Safari/537.36",
-	"Mozilla/5.0 (Macintosh; Intel Mac OS X 10_10_3) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/42.0.2311.90 Safari/537.36",
-	"Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/49.0.2623.110 Safari/537.36",
-	"Mozilla/5.0 (Linux; Android 8.0.0; ANE-LX3 Build/HUAWEIANE-LX3) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/69.0.3497.100 Mobile Safari/537.36",
-	"Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/49.0.2623.112 Safari/537.36",
-	"Mozilla/5.0 (Windows NT 6.3; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/56.0.2924.87 Safari/537.36",
-	"Mozilla/5.0 (Windows NT 10.0; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/49.0.2623.87 Safari/537.36",
-	"Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/53.0.2785.143 Safari/537.36",
-	"Mozilla/5.0 (Windows NT 6.1) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/56.0.2924.87 Safari/537.36",
-	"Mozilla/5.0 (X11; U; Linux i586; en-US) AppleWebKit/533.2 (KHTML, like Gecko) Chrome/5.0.342.1 Safari/533.2",
-	"Mozilla/5.0 (Windows NT 6.3; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/43.0.2357.65 Safari/537.36",
-	"Mozilla/5.0 (Linux; Android 7.0; SM-G610M) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/70.0.3538.80 Mobile Safari/537.36",
-	"Mozilla/5.0 (Linux; Android 6.0.1; SM-J500M Build/MMB29M) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/69.0.3497.100 Mobile Safari/537.36",
-	"Mozilla/5.0 (Windows; U; Windows NT 5.1; en-US) AppleWebKit/534.7 (KHTML, like Gecko) Chrome/7.0.517.44 Safari/534.7",
-	"Mozilla/5.0 (Windows NT 6.1) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/41.0.2272.104 Safari/537.36",
-	"Mozilla/5.0 (Windows NT 6.1; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/59.0.3071.115 Safari/537.36",
-	"Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/56.0.2924.87 Safari/537.36",
-	"Mozilla/5.0 (Linux; Android 6.0; vivo 1606 Build/MMB29M) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/53.0.2785.124 Mobile Safari/537.36",
-	"Mozilla/5.0 (Windows NT 6.3; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/55.0.2883.87 Safari/537.36",
-	"Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/42.0.2311.135 Safari/537.36",
-	"Mozilla/5.0 (Linux; Android 7.0; SM-G610M Build/NRD90M) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/69.0.3497.100 Mobile Safari/537.36",
-	"Mozilla/5.0 (Linux; Android 7.1; vivo 1716 Build/N2G47H) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/61.0.3163.98 Mobile Safari/537.36",
-	"Mozilla/5.0 (Windows NT 10.0; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/56.0.2924.87 Safari/537.36",
-	"Mozilla/5.0 (Windows NT 10.0; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/55.0.2883.87 Safari/537.36",
-	"Mozilla/5.0 (Windows NT 10.0; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/45.0.2454.93 Safari/537.36",
-	"Mozilla/5.0 (Linux; Android 7.0; SM-G570M Build/NRD90M) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/69.0.3497.100 Mobile Safari/537.36",
-	"Mozilla/5.0 (Windows NT 6.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/60.0.3112.90 Safari/537.36",
-	"Mozilla/5.0 (Linux; Android 6.0; MYA-L22 Build/HUAWEIMYA-L22) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/62.0.3202.84 Mobile Safari/537.36",
-	"Mozilla/5.0 (Linux; Android 5.1; A1601 Build/LMY47I) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/52.0.2743.98 Mobile Safari/537.36",
-	"Mozilla/5.0 (Linux; Android 7.0; TRT-LX2 Build/HUAWEITRT-LX2; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/59.0.3071.125 Mobile Safari/537.36",
-	"Mozilla/5.0 (Windows NT 6.2; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/55.0.2883.87 Safari/537.36",
-	"Mozilla/5.0 (Windows NT 6.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/55.0.2883.87 Safari/537.36",
-	"Mozilla/5.0 (Windows NT 5.1; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/55.0.2883.87 Safari/537.36",
-	"Mozilla/5.0 (Windows NT 6.3; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/70.0.3538.102 Safari/537.36",
-	"Mozilla/5.0 (Windows; U; Windows NT 6.1; en-US) AppleWebKit/534.17 (KHTML, like Gecko) Chrome/10.0.649.0 Safari/534.17",
-	"Mozilla/5.0 (Linux; Android 6.0; CAM-L21 Build/HUAWEICAM-L21; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/62.0.3202.84 Mobile Safari/537.36",
-	"Mozilla/5.0 (Windows NT 6.1; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/62.0.3202.94 Safari/537.36",
-	"Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/534.24 (KHTML, like Gecko) Chrome/11.0.696.3 Safari/534.24",
-	"Mozilla/5.0 (Linux; Android 7.1.2; Redmi 4X Build/N2G47H) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/63.0.3239.111 Mobile Safari/537.36",
-	"Mozilla/5.0 (Windows NT 6.3; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/51.0.2704.106 Safari/537.36",
-	"Mozilla/5.0 (Windows NT 6.1; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/66.0.3359.181 Safari/537.36",
-	"Mozilla/5.0 (Linux; Android 4.4.2; SM-G7102 Build/KOT49H) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/62.0.3202.84 Mobile Safari/537.36",
-	"Mozilla/5.0 (Windows NT 6.3; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/48.0.2564.109 Safari/537.36",
-	"Mozilla/5.0 (Linux; Android 5.1; HUAWEI CUN-L22 Build/HUAWEICUN-L22; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/62.0.3202.84 Mobile Safari/537.36",
-	"Mozilla/5.0 (Linux; Android 5.1.1; A37fw Build/LMY47V) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/62.0.3202.84 Mobile Safari/537.36",
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-	"Mozilla/5.0 (Windows NT 6.3; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/41.0.2272.101 Safari/537.36",
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-	"Mozilla/5.0 (Linux; Android 7.0; Redmi Note 4 Build/NRD90M) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/63.0.3239.111 Mobile Safari/537.36",
-	"Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/47.0.2526.106 Safari/537.36",
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-	"Mozilla/5.0 (Windows; U; Windows NT 6.1; de-DE) AppleWebKit/534.17 (KHTML, like Gecko) Chrome/10.0.649.0 Safari/534.17",
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-	"Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/62.0.3202.94 Safari/537.36",
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-	"Mozilla/5.0 (Windows NT 6.1) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.99 Safari/537.36",
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-	"Mozilla/5.0 (Linux; Android 7.1; Mi A1 Build/N2G47H) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/58.0.3029.83 Mobile Safari/537.36",
-	"Mozilla/5.0 (Windows NT 6.1; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/66.0.3359.117 Safari/537.36",
-	"Mozilla/5.0 (Windows NT 6.3; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/57.0.2987.133 Safari/537.36",
-	"Mozilla/5.0 (Windows NT 6.1; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/65.0.3325.181 Safari/537.36",
-	"Mozilla/5.0 (Windows; U; Windows NT 5.1; en-US) AppleWebKit/533.4 (KHTML, like Gecko) Chrome/5.0.375.99 Safari/533.4",
-	"Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/36.0.1985.125 Safari/537.36",
-	"Mozilla/5.0 (Windows NT 6.1; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/62.0.3202.89 Safari/537.36",
-	"Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/47.0.2526.111 Safari/537.36 MVisionPlayer/1.0.0.0",
-	"Mozilla/5.0 (Windows NT 10.0; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/51.0.2704.103 Safari/537.36",
-	"Mozilla/5.0 (Linux; Android 5.1; A37f Build/LMY47V) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/43.0.2357.93 Mobile Safari/537.36",
-	"Mozilla/5.0 (Windows NT 6.1; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/63.0.3239.132 Safari/537.36",
-	"Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/56.0.2924.87 Safari/537.36",
-	"Mozilla/5.0 (Windows NT 6.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/57.0.2987.133 Safari/537.36",
-	"Mozilla/5.0 (Windows NT 6.1; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/60.0.3112.113 Safari/537.36",
-	"Mozilla/5.0 (Windows NT 6.2; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/57.0.2987.133 Safari/537.36",
-	"Mozilla/5.0 (Windows NT 6.1; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/61.0.3163.100 Safari/537.36",
-	"Mozilla/5.0 (Windows NT 10.0; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/46.0.2490.86 Safari/537.36",
-	"Mozilla/5.0 (Windows NT 6.1; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/70.0.3538.110 Safari/537.36",
-	"Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/41.0.2272.76 Safari/537.36",
-	"Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/55.0.2883.87 Safari/537.36",
-	"Mozilla/5.0 (Windows NT 5.1; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/57.0.2987.133 Safari/537.36",
-	"Mozilla/5.0 (Windows NT 6.3; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/70.0.3538.77 Safari/537.36",
-	"Mozilla/5.0 (Windows NT 6.1) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/70.0.3538.102 Safari/537.36",
-	"Mozilla/5.0 (Windows NT 6.3; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/46.0.2490.80 Safari/537.36",
-	"Mozilla/5.0 (Linux; Android 6.0.1; CPH1607 Build/MMB29M; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/63.0.3239.111 Mobile Safari/537.36",
-	"Mozilla/5.0 (Windows NT 6.1; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/54.0.2840.99 Safari/537.36",
-	"Mozilla/5.0 (Windows NT 6.1) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/39.0.2171.95 Safari/537.36",
-	"Mozilla/5.0 (Macintosh; Intel Mac OS X 10_12_6) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/61.0.3163.100 Safari/537.36",
-	"Mozilla/5.0 (Linux; Android 6.0.1; vivo 1603 Build/MMB29M) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/58.0.3029.83 Mobile Safari/537.36",
-	"Mozilla/5.0 (Windows NT 6.1; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/64.0.3282.186 Safari/537.36",
-	"Mozilla/5.0 (Linux; Android 6.0.1; SM-G532M Build/MMB29T) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/69.0.3497.100 Mobile Safari/537.36",
-	"Mozilla/5.0 (Windows NT 6.1; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/58.0.3029.110 Safari/537.36",
-	"Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36",
-	"Mozilla/5.0 (Linux; Android 6.0.1; Redmi 4A Build/MMB29M; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/60.0.3112.116 Mobile Safari/537.36",
-	"Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/51.0.2704.103 Safari/537.36",
-	"Mozilla/5.0 (Windows NT 6.0) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/49.0.2623.112 Safari/537.36",
-	"Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/60.0.3112.113 Safari/537.36",
-	"Mozilla/5.0 (Windows NT 6.1; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/60.0.3112.90 Safari/537.36",
-	"Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/44.0.2403.157 Safari/537.36",
-	"Mozilla/5.0 (Windows NT 5.1) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/46.0.2490.71 Safari/537.36",
-	"Mozilla/5.0 (Windows NT 5.1; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/60.0.3112.90 Safari/537.36",
-	"Mozilla/5.0 (Windows NT 6.2; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/60.0.3112.90 Safari/537.36",
-	"Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/69.0.3497.100 Safari/537.36",
-	"Mozilla/5.0 (Windows NT 6.3; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/60.0.3112.113 Safari/537.36",
-	"Mozilla/5.0 (Windows NT 6.2; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/42.0.2311.90 Safari/537.36",
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-	"Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/57.0.2987.133 Safari/537.36",
-	"Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/60.0.3112.90 Safari/537.36",
-	"Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/70.0.3538.77 Safari/537.36",
-	"Mozilla/5.0 (Windows NT 6.1; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/69.0.3497.100 Safari/537.36",
-	"Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.99 Safari/537.36",
-	"Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/61.0.3163.100 Safari/537.36",
-	"Mozilla/5.0 (Windows NT 6.1; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/70.0.3538.77 Safari/537.36",
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-	"Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/66.0.3359.181 Safari/537.36",
-	"Mozilla/5.0 (Windows NT 6.1; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.99 Safari/537.36",
-	"Mozilla/5.0 (Windows NT 10.0; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/52.0.2743.116 Safari/537.36",
-	"Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/51.0.2704.106 Safari/537.36",
-	"Mozilla/5.0 (Windows NT 6.3; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/69.0.3497.100 Safari/537.36",
-	"Mozilla/5.0 (Linux; Android 6.0.1; SM-G532G Build/MMB29T) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/63.0.3239.83 Mobile Safari/537.36",
-	"Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/48.0.2564.109 Safari/537.36",
-	"Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/66.0.3359.117 Safari/537.36",
-	"Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/66.0.3359.139 Safari/537.36",
-	"Mozilla/5.0 (Windows NT 6.1; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/70.0.3538.102 Safari/537.36",
-	"Mozilla/5.0 (Windows NT 6.1; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/70.0.3538.67 Safari/537.36",
-	"Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/34.0.1847.131 Safari/537.36",
-	"Mozilla/5.0 (Linux; Android 6.0; vivo 1713 Build/MRA58K) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/53.0.2785.124 Mobile Safari/537.36",
-	"Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/62.0.3202.89 Safari/537.36",
-	"Mozilla/5.0 (Windows NT 10.0; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/46.0.2490.80 Safari/537.36",
-	"Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/41.0.2272.101 Safari/537.36",
-	"Mozilla/5.0 (Windows NT 6.1) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/70.0.3538.67 Safari/537.36",
-	"Mozilla/5.0 (Windows NT 6.1; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/68.0.3440.106 Safari/537.36",
-}

transport/clashssr/obfs/obfs.go

@@ -1,42 +0,0 @@
-package obfs
-
-import (
-	"errors"
-	"fmt"
-	"net"
-)
-
-var (
-	errTLS12TicketAuthIncorrectMagicNumber = errors.New("tls1.2_ticket_auth incorrect magic number")
-	errTLS12TicketAuthTooShortData         = errors.New("tls1.2_ticket_auth too short data")
-	errTLS12TicketAuthHMACError            = errors.New("tls1.2_ticket_auth hmac verifying failed")
-)
-
-type authData struct {
-	clientID [32]byte
-}
-
-type Obfs interface {
-	StreamConn(net.Conn) net.Conn
-}
-
-type obfsCreator func(b *Base) Obfs
-
-var obfsList = make(map[string]struct {
-	overhead int
-	new      obfsCreator
-})
-
-func register(name string, c obfsCreator, o int) {
-	obfsList[name] = struct {
-		overhead int
-		new      obfsCreator
-	}{overhead: o, new: c}
-}
-
-func PickObfs(name string, b *Base) (Obfs, int, error) {
-	if choice, ok := obfsList[name]; ok {
-		return choice.new(b), choice.overhead, nil
-	}
-	return nil, 0, fmt.Errorf("Obfs %s not supported", name)
-}

transport/clashssr/obfs/plain.go

@@ -1,15 +0,0 @@
-package obfs
-
-import "net"
-
-type plain struct{}
-
-func init() {
-	register("plain", newPlain, 0)
-}
-
-func newPlain(b *Base) Obfs {
-	return &plain{}
-}
-
-func (p *plain) StreamConn(c net.Conn) net.Conn { return c }

transport/clashssr/obfs/random_head.go

@@ -1,71 +0,0 @@
-package obfs
-
-import (
-	"encoding/binary"
-	"hash/crc32"
-	"math/rand"
-	"net"
-
-	"github.com/Dreamacro/clash/common/pool"
-)
-
-func init() {
-	register("random_head", newRandomHead, 0)
-}
-
-type randomHead struct {
-	*Base
-}
-
-func newRandomHead(b *Base) Obfs {
-	return &randomHead{Base: b}
-}
-
-type randomHeadConn struct {
-	net.Conn
-	*randomHead
-	hasSentHeader bool
-	rawTransSent  bool
-	rawTransRecv  bool
-	buf           []byte
-}
-
-func (r *randomHead) StreamConn(c net.Conn) net.Conn {
-	return &randomHeadConn{Conn: c, randomHead: r}
-}
-
-func (c *randomHeadConn) Read(b []byte) (int, error) {
-	if c.rawTransRecv {
-		return c.Conn.Read(b)
-	}
-	buf := pool.Get(pool.RelayBufferSize)
-	defer pool.Put(buf)
-	c.Conn.Read(buf)
-	c.rawTransRecv = true
-	c.Write(nil)
-	return 0, nil
-}
-
-func (c *randomHeadConn) Write(b []byte) (int, error) {
-	if c.rawTransSent {
-		return c.Conn.Write(b)
-	}
-	c.buf = append(c.buf, b...)
-	if !c.hasSentHeader {
-		c.hasSentHeader = true
-		dataLength := rand.Intn(96) + 4
-		buf := pool.Get(dataLength + 4)
-		defer pool.Put(buf)
-		rand.Read(buf[:dataLength])
-		binary.LittleEndian.PutUint32(buf[dataLength:], 0xffffffff-crc32.ChecksumIEEE(buf[:dataLength]))
-		_, err := c.Conn.Write(buf)
-		return len(b), err
-	}
-	if c.rawTransRecv {
-		_, err := c.Conn.Write(c.buf)
-		c.buf = nil
-		c.rawTransSent = true
-		return len(b), err
-	}
-	return len(b), nil
-}

transport/clashssr/obfs/tls1.2_ticket_auth.go

@@ -1,226 +0,0 @@
-package obfs
-
-import (
-	"bytes"
-	"crypto/hmac"
-	"encoding/binary"
-	"math/rand"
-	"net"
-	"strings"
-	"time"
-
-	"github.com/Dreamacro/clash/common/pool"
-	"github.com/Dreamacro/clash/transport/ssr/tools"
-)
-
-func init() {
-	register("tls1.2_ticket_auth", newTLS12Ticket, 5)
-	register("tls1.2_ticket_fastauth", newTLS12Ticket, 5)
-}
-
-type tls12Ticket struct {
-	*Base
-	*authData
-}
-
-func newTLS12Ticket(b *Base) Obfs {
-	r := &tls12Ticket{Base: b, authData: &authData{}}
-	rand.Read(r.clientID[:])
-	return r
-}
-
-type tls12TicketConn struct {
-	net.Conn
-	*tls12Ticket
-	handshakeStatus int
-	decoded         bytes.Buffer
-	underDecoded    bytes.Buffer
-	sendBuf         bytes.Buffer
-}
-
-func (t *tls12Ticket) StreamConn(c net.Conn) net.Conn {
-	return &tls12TicketConn{Conn: c, tls12Ticket: t}
-}
-
-func (c *tls12TicketConn) Read(b []byte) (int, error) {
-	if c.decoded.Len() > 0 {
-		return c.decoded.Read(b)
-	}
-
-	buf := pool.Get(pool.RelayBufferSize)
-	defer pool.Put(buf)
-	n, err := c.Conn.Read(buf)
-	if err != nil {
-		return 0, err
-	}
-
-	if c.handshakeStatus == 8 {
-		c.underDecoded.Write(buf[:n])
-		for c.underDecoded.Len() > 5 {
-			if !bytes.Equal(c.underDecoded.Bytes()[:3], []byte{0x17, 3, 3}) {
-				c.underDecoded.Reset()
-				return 0, errTLS12TicketAuthIncorrectMagicNumber
-			}
-			size := int(binary.BigEndian.Uint16(c.underDecoded.Bytes()[3:5]))
-			if c.underDecoded.Len() < 5+size {
-				break
-			}
-			c.underDecoded.Next(5)
-			c.decoded.Write(c.underDecoded.Next(size))
-		}
-		n, _ = c.decoded.Read(b)
-		return n, nil
-	}
-
-	if n < 11+32+1+32 {
-		return 0, errTLS12TicketAuthTooShortData
-	}
-
-	if !hmac.Equal(buf[33:43], c.hmacSHA1(buf[11:33])[:10]) || !hmac.Equal(buf[n-10:n], c.hmacSHA1(buf[:n-10])[:10]) {
-		return 0, errTLS12TicketAuthHMACError
-	}
-
-	c.Write(nil)
-	return 0, nil
-}
-
-func (c *tls12TicketConn) Write(b []byte) (int, error) {
-	length := len(b)
-	if c.handshakeStatus == 8 {
-		buf := pool.GetBuffer()
-		defer pool.PutBuffer(buf)
-		for len(b) > 2048 {
-			size := rand.Intn(4096) + 100
-			if len(b) < size {
-				size = len(b)
-			}
-			packData(buf, b[:size])
-			b = b[size:]
-		}
-		if len(b) > 0 {
-			packData(buf, b)
-		}
-		_, err := c.Conn.Write(buf.Bytes())
-		if err != nil {
-			return 0, err
-		}
-		return length, nil
-	}
-
-	if len(b) > 0 {
-		packData(&c.sendBuf, b)
-	}
-
-	if c.handshakeStatus == 0 {
-		c.handshakeStatus = 1
-
-		data := pool.GetBuffer()
-		defer pool.PutBuffer(data)
-
-		data.Write([]byte{3, 3})
-		c.packAuthData(data)
-		data.WriteByte(0x20)
-		data.Write(c.clientID[:])
-		data.Write([]byte{0x00, 0x1c, 0xc0, 0x2b, 0xc0, 0x2f, 0xcc, 0xa9, 0xcc, 0xa8, 0xcc, 0x14, 0xcc, 0x13, 0xc0, 0x0a, 0xc0, 0x14, 0xc0, 0x09, 0xc0, 0x13, 0x00, 0x9c, 0x00, 0x35, 0x00, 0x2f, 0x00, 0x0a})
-		data.Write([]byte{0x1, 0x0})
-
-		ext := pool.GetBuffer()
-		defer pool.PutBuffer(ext)
-
-		host := c.getHost()
-		ext.Write([]byte{0xff, 0x01, 0x00, 0x01, 0x00})
-		packSNIData(ext, host)
-		ext.Write([]byte{0, 0x17, 0, 0})
-		c.packTicketBuf(ext, host)
-		ext.Write([]byte{0x00, 0x0d, 0x00, 0x16, 0x00, 0x14, 0x06, 0x01, 0x06, 0x03, 0x05, 0x01, 0x05, 0x03, 0x04, 0x01, 0x04, 0x03, 0x03, 0x01, 0x03, 0x03, 0x02, 0x01, 0x02, 0x03})
-		ext.Write([]byte{0x00, 0x05, 0x00, 0x05, 0x01, 0x00, 0x00, 0x00, 0x00})
-		ext.Write([]byte{0x00, 0x12, 0x00, 0x00})
-		ext.Write([]byte{0x75, 0x50, 0x00, 0x00})
-		ext.Write([]byte{0x00, 0x0b, 0x00, 0x02, 0x01, 0x00})
-		ext.Write([]byte{0x00, 0x0a, 0x00, 0x06, 0x00, 0x04, 0x00, 0x17, 0x00, 0x18})
-
-		binary.Write(data, binary.BigEndian, uint16(ext.Len()))
-		data.ReadFrom(ext)
-
-		ret := pool.GetBuffer()
-		defer pool.PutBuffer(ret)
-
-		ret.Write([]byte{0x16, 3, 1})
-		binary.Write(ret, binary.BigEndian, uint16(data.Len()+4))
-		ret.Write([]byte{1, 0})
-		binary.Write(ret, binary.BigEndian, uint16(data.Len()))
-		ret.ReadFrom(data)
-
-		_, err := c.Conn.Write(ret.Bytes())
-		if err != nil {
-			return 0, err
-		}
-		return length, nil
-	} else if c.handshakeStatus == 1 && len(b) == 0 {
-		buf := pool.GetBuffer()
-		defer pool.PutBuffer(buf)
-
-		buf.Write([]byte{0x14, 3, 3, 0, 1, 1, 0x16, 3, 3, 0, 0x20})
-		tools.AppendRandBytes(buf, 22)
-		buf.Write(c.hmacSHA1(buf.Bytes())[:10])
-		buf.ReadFrom(&c.sendBuf)
-
-		c.handshakeStatus = 8
-
-		_, err := c.Conn.Write(buf.Bytes())
-		return 0, err
-	}
-	return length, nil
-}
-
-func packData(buf *bytes.Buffer, data []byte) {
-	buf.Write([]byte{0x17, 3, 3})
-	binary.Write(buf, binary.BigEndian, uint16(len(data)))
-	buf.Write(data)
-}
-
-func (t *tls12Ticket) packAuthData(buf *bytes.Buffer) {
-	binary.Write(buf, binary.BigEndian, uint32(time.Now().Unix()))
-	tools.AppendRandBytes(buf, 18)
-	buf.Write(t.hmacSHA1(buf.Bytes()[buf.Len()-22:])[:10])
-}
-
-func packSNIData(buf *bytes.Buffer, u string) {
-	len := uint16(len(u))
-	buf.Write([]byte{0, 0})
-	binary.Write(buf, binary.BigEndian, len+5)
-	binary.Write(buf, binary.BigEndian, len+3)
-	buf.WriteByte(0)
-	binary.Write(buf, binary.BigEndian, len)
-	buf.WriteString(u)
-}
-
-func (c *tls12TicketConn) packTicketBuf(buf *bytes.Buffer, u string) {
-	length := 16 * (rand.Intn(17) + 8)
-	buf.Write([]byte{0, 0x23})
-	binary.Write(buf, binary.BigEndian, uint16(length))
-	tools.AppendRandBytes(buf, length)
-}
-
-func (t *tls12Ticket) hmacSHA1(data []byte) []byte {
-	key := pool.Get(len(t.Key) + 32)
-	defer pool.Put(key)
-	copy(key, t.Key)
-	copy(key[len(t.Key):], t.clientID[:])
-
-	sha1Data := tools.HmacSHA1(key, data)
-	return sha1Data[:10]
-}
-
-func (t *tls12Ticket) getHost() string {
-	host := t.Param
-	if len(host) == 0 {
-		host = t.Host
-	}
-	if len(host) > 0 && host[len(host)-1] >= '0' && host[len(host)-1] <= '9' {
-		host = ""
-	}
-	hosts := strings.Split(host, ",")
-	host = hosts[rand.Intn(len(hosts))]
-	return host
-}

transport/clashssr/protocol/auth_aes128_md5.go

@@ -1,18 +0,0 @@
-package protocol
-
-import "github.com/Dreamacro/clash/transport/ssr/tools"
-
-func init() {
-	register("auth_aes128_md5", newAuthAES128MD5, 9)
-}
-
-func newAuthAES128MD5(b *Base) Protocol {
-	a := &authAES128{
-		Base:               b,
-		authData:           &authData{},
-		authAES128Function: &authAES128Function{salt: "auth_aes128_md5", hmac: tools.HmacMD5, hashDigest: tools.MD5Sum},
-		userData:           &userData{},
-	}
-	a.initUserData()
-	return a
-}

transport/clashssr/protocol/auth_aes128_sha1.go

@@ -1,277 +0,0 @@
-package protocol
-
-import (
-	"bytes"
-	"encoding/binary"
-	"math"
-	"math/rand"
-	"net"
-	"strconv"
-	"strings"
-
-	"github.com/Dreamacro/clash/common/pool"
-	"github.com/Dreamacro/clash/transport/ssr/tools"
-)
-
-type (
-	hmacMethod       func(key, data []byte) []byte
-	hashDigestMethod func([]byte) []byte
-)
-
-func init() {
-	register("auth_aes128_sha1", newAuthAES128SHA1, 9)
-}
-
-type authAES128Function struct {
-	salt       string
-	hmac       hmacMethod
-	hashDigest hashDigestMethod
-}
-
-type authAES128 struct {
-	*Base
-	*authData
-	*authAES128Function
-	*userData
-	iv            []byte
-	hasSentHeader bool
-	rawTrans      bool
-	packID        uint32
-	recvID        uint32
-}
-
-func newAuthAES128SHA1(b *Base) Protocol {
-	a := &authAES128{
-		Base:               b,
-		authData:           &authData{},
-		authAES128Function: &authAES128Function{salt: "auth_aes128_sha1", hmac: tools.HmacSHA1, hashDigest: tools.SHA1Sum},
-		userData:           &userData{},
-	}
-	a.initUserData()
-	return a
-}
-
-func (a *authAES128) initUserData() {
-	params := strings.Split(a.Param, ":")
-	if len(params) > 1 {
-		if userID, err := strconv.ParseUint(params[0], 10, 32); err == nil {
-			binary.LittleEndian.PutUint32(a.userID[:], uint32(userID))
-			a.userKey = a.hashDigest([]byte(params[1]))
-		}
-	}
-	if len(a.userKey) == 0 {
-		a.userKey = a.Key
-		rand.Read(a.userID[:])
-	}
-}
-
-func (a *authAES128) StreamConn(c net.Conn, iv []byte) net.Conn {
-	p := &authAES128{
-		Base:               a.Base,
-		authData:           a.next(),
-		authAES128Function: a.authAES128Function,
-		userData:           a.userData,
-		packID:             1,
-		recvID:             1,
-	}
-	p.iv = iv
-	return &Conn{Conn: c, Protocol: p}
-}
-
-func (a *authAES128) PacketConn(c net.PacketConn) net.PacketConn {
-	p := &authAES128{
-		Base:               a.Base,
-		authAES128Function: a.authAES128Function,
-		userData:           a.userData,
-	}
-	return &PacketConn{PacketConn: c, Protocol: p}
-}
-
-func (a *authAES128) Decode(dst, src *bytes.Buffer) error {
-	if a.rawTrans {
-		dst.ReadFrom(src)
-		return nil
-	}
-	for src.Len() > 4 {
-		macKey := pool.Get(len(a.userKey) + 4)
-		defer pool.Put(macKey)
-		copy(macKey, a.userKey)
-		binary.LittleEndian.PutUint32(macKey[len(a.userKey):], a.recvID)
-		if !bytes.Equal(a.hmac(macKey, src.Bytes()[:2])[:2], src.Bytes()[2:4]) {
-			src.Reset()
-			return errAuthAES128MACError
-		}
-
-		length := int(binary.LittleEndian.Uint16(src.Bytes()[:2]))
-		if length >= 8192 || length < 7 {
-			a.rawTrans = true
-			src.Reset()
-			return errAuthAES128LengthError
-		}
-		if length > src.Len() {
-			break
-		}
-
-		if !bytes.Equal(a.hmac(macKey, src.Bytes()[:length-4])[:4], src.Bytes()[length-4:length]) {
-			a.rawTrans = true
-			src.Reset()
-			return errAuthAES128ChksumError
-		}
-
-		a.recvID++
-
-		pos := int(src.Bytes()[4])
-		if pos < 255 {
-			pos += 4
-		} else {
-			pos = int(binary.LittleEndian.Uint16(src.Bytes()[5:7])) + 4
-		}
-		dst.Write(src.Bytes()[pos : length-4])
-		src.Next(length)
-	}
-	return nil
-}
-
-func (a *authAES128) Encode(buf *bytes.Buffer, b []byte) error {
-	fullDataLength := len(b)
-	if !a.hasSentHeader {
-		dataLength := getDataLength(b)
-		a.packAuthData(buf, b[:dataLength])
-		b = b[dataLength:]
-		a.hasSentHeader = true
-	}
-	for len(b) > 8100 {
-		a.packData(buf, b[:8100], fullDataLength)
-		b = b[8100:]
-	}
-	if len(b) > 0 {
-		a.packData(buf, b, fullDataLength)
-	}
-	return nil
-}
-
-func (a *authAES128) DecodePacket(b []byte) ([]byte, error) {
-	if len(b) < 4 {
-		return nil, errAuthAES128LengthError
-	}
-	if !bytes.Equal(a.hmac(a.Key, b[:len(b)-4])[:4], b[len(b)-4:]) {
-		return nil, errAuthAES128ChksumError
-	}
-	return b[:len(b)-4], nil
-}
-
-func (a *authAES128) EncodePacket(buf *bytes.Buffer, b []byte) error {
-	buf.Write(b)
-	buf.Write(a.userID[:])
-	buf.Write(a.hmac(a.userKey, buf.Bytes())[:4])
-	return nil
-}
-
-func (a *authAES128) packData(poolBuf *bytes.Buffer, data []byte, fullDataLength int) {
-	dataLength := len(data)
-	randDataLength := a.getRandDataLengthForPackData(dataLength, fullDataLength)
-	/*
-		2:	uint16 LittleEndian packedDataLength
-		2:	hmac of packedDataLength
-		3:	maxRandDataLengthPrefix (min:1)
-		4:	hmac of packedData except the last 4 bytes
-	*/
-	packedDataLength := 2 + 2 + 3 + randDataLength + dataLength + 4
-	if randDataLength < 128 {
-		packedDataLength -= 2
-	}
-
-	macKey := pool.Get(len(a.userKey) + 4)
-	defer pool.Put(macKey)
-	copy(macKey, a.userKey)
-	binary.LittleEndian.PutUint32(macKey[len(a.userKey):], a.packID)
-	a.packID++
-
-	binary.Write(poolBuf, binary.LittleEndian, uint16(packedDataLength))
-	poolBuf.Write(a.hmac(macKey, poolBuf.Bytes()[poolBuf.Len()-2:])[:2])
-	a.packRandData(poolBuf, randDataLength)
-	poolBuf.Write(data)
-	poolBuf.Write(a.hmac(macKey, poolBuf.Bytes()[poolBuf.Len()-packedDataLength+4:])[:4])
-}
-
-func trapezoidRandom(max int, d float64) int {
-	base := rand.Float64()
-	if d-0 > 1e-6 {
-		a := 1 - d
-		base = (math.Sqrt(a*a+4*d*base) - a) / (2 * d)
-	}
-	return int(base * float64(max))
-}
-
-func (a *authAES128) getRandDataLengthForPackData(dataLength, fullDataLength int) int {
-	if fullDataLength >= 32*1024-a.Overhead {
-		return 0
-	}
-	// 1460: tcp_mss
-	revLength := 1460 - dataLength - 9
-	if revLength == 0 {
-		return 0
-	}
-	if revLength < 0 {
-		if revLength > -1460 {
-			return trapezoidRandom(revLength+1460, -0.3)
-		}
-		return rand.Intn(32)
-	}
-	if dataLength > 900 {
-		return rand.Intn(revLength)
-	}
-	return trapezoidRandom(revLength, -0.3)
-}
-
-func (a *authAES128) packAuthData(poolBuf *bytes.Buffer, data []byte) {
-	if len(data) == 0 {
-		return
-	}
-	dataLength := len(data)
-	randDataLength := a.getRandDataLengthForPackAuthData(dataLength)
-	/*
-		7:	checkHead(1) and hmac of checkHead(6)
-		4:	userID
-		16:	encrypted data of authdata(12), uint16 BigEndian packedDataLength(2) and uint16 BigEndian randDataLength(2)
-		4:	hmac of userID and encrypted data
-		4:	hmac of packedAuthData except the last 4 bytes
-	*/
-	packedAuthDataLength := 7 + 4 + 16 + 4 + randDataLength + dataLength + 4
-
-	macKey := pool.Get(len(a.iv) + len(a.Key))
-	defer pool.Put(macKey)
-	copy(macKey, a.iv)
-	copy(macKey[len(a.iv):], a.Key)
-
-	poolBuf.WriteByte(byte(rand.Intn(256)))
-	poolBuf.Write(a.hmac(macKey, poolBuf.Bytes())[:6])
-	poolBuf.Write(a.userID[:])
-	err := a.authData.putEncryptedData(poolBuf, a.userKey, [2]int{packedAuthDataLength, randDataLength}, a.salt)
-	if err != nil {
-		poolBuf.Reset()
-		return
-	}
-	poolBuf.Write(a.hmac(macKey, poolBuf.Bytes()[7:])[:4])
-	tools.AppendRandBytes(poolBuf, randDataLength)
-	poolBuf.Write(data)
-	poolBuf.Write(a.hmac(a.userKey, poolBuf.Bytes())[:4])
-}
-
-func (a *authAES128) getRandDataLengthForPackAuthData(size int) int {
-	if size > 400 {
-		return rand.Intn(512)
-	}
-	return rand.Intn(1024)
-}
-
-func (a *authAES128) packRandData(poolBuf *bytes.Buffer, size int) {
-	if size < 128 {
-		poolBuf.WriteByte(byte(size + 1))
-		tools.AppendRandBytes(poolBuf, size)
-		return
-	}
-	poolBuf.WriteByte(255)
-	binary.Write(poolBuf, binary.LittleEndian, uint16(size+3))
-	tools.AppendRandBytes(poolBuf, size)
-}

transport/clashssr/protocol/auth_chain_a.go

@@ -1,306 +0,0 @@
-package protocol
-
-import (
-	"bytes"
-	"crypto/cipher"
-	"crypto/rand"
-	"crypto/rc4"
-	"encoding/base64"
-	"encoding/binary"
-	"net"
-	"strconv"
-	"strings"
-
-	"github.com/Dreamacro/clash/common/pool"
-	"github.com/Dreamacro/clash/transport/shadowsocks/core"
-	"github.com/Dreamacro/clash/transport/ssr/tools"
-)
-
-func init() {
-	register("auth_chain_a", newAuthChainA, 4)
-}
-
-type randDataLengthMethod func(int, []byte, *tools.XorShift128Plus) int
-
-type authChainA struct {
-	*Base
-	*authData
-	*userData
-	iv             []byte
-	salt           string
-	hasSentHeader  bool
-	rawTrans       bool
-	lastClientHash []byte
-	lastServerHash []byte
-	encrypter      cipher.Stream
-	decrypter      cipher.Stream
-	randomClient   tools.XorShift128Plus
-	randomServer   tools.XorShift128Plus
-	randDataLength randDataLengthMethod
-	packID         uint32
-	recvID         uint32
-}
-
-func newAuthChainA(b *Base) Protocol {
-	a := &authChainA{
-		Base:     b,
-		authData: &authData{},
-		userData: &userData{},
-		salt:     "auth_chain_a",
-	}
-	a.initUserData()
-	return a
-}
-
-func (a *authChainA) initUserData() {
-	params := strings.Split(a.Param, ":")
-	if len(params) > 1 {
-		if userID, err := strconv.ParseUint(params[0], 10, 32); err == nil {
-			binary.LittleEndian.PutUint32(a.userID[:], uint32(userID))
-			a.userKey = []byte(params[1])
-		}
-	}
-	if len(a.userKey) == 0 {
-		a.userKey = a.Key
-		rand.Read(a.userID[:])
-	}
-}
-
-func (a *authChainA) StreamConn(c net.Conn, iv []byte) net.Conn {
-	p := &authChainA{
-		Base:     a.Base,
-		authData: a.next(),
-		userData: a.userData,
-		salt:     a.salt,
-		packID:   1,
-		recvID:   1,
-	}
-	p.iv = iv
-	p.randDataLength = p.getRandLength
-	return &Conn{Conn: c, Protocol: p}
-}
-
-func (a *authChainA) PacketConn(c net.PacketConn) net.PacketConn {
-	p := &authChainA{
-		Base:     a.Base,
-		salt:     a.salt,
-		userData: a.userData,
-	}
-	return &PacketConn{PacketConn: c, Protocol: p}
-}
-
-func (a *authChainA) Decode(dst, src *bytes.Buffer) error {
-	if a.rawTrans {
-		dst.ReadFrom(src)
-		return nil
-	}
-	for src.Len() > 4 {
-		macKey := pool.Get(len(a.userKey) + 4)
-		defer pool.Put(macKey)
-		copy(macKey, a.userKey)
-		binary.LittleEndian.PutUint32(macKey[len(a.userKey):], a.recvID)
-
-		dataLength := int(binary.LittleEndian.Uint16(src.Bytes()[:2]) ^ binary.LittleEndian.Uint16(a.lastServerHash[14:16]))
-		randDataLength := a.randDataLength(dataLength, a.lastServerHash, &a.randomServer)
-		length := dataLength + randDataLength
-
-		if length >= 4096 {
-			a.rawTrans = true
-			src.Reset()
-			return errAuthChainLengthError
-		}
-
-		if 4+length > src.Len() {
-			break
-		}
-
-		serverHash := tools.HmacMD5(macKey, src.Bytes()[:length+2])
-		if !bytes.Equal(serverHash[:2], src.Bytes()[length+2:length+4]) {
-			a.rawTrans = true
-			src.Reset()
-			return errAuthChainChksumError
-		}
-		a.lastServerHash = serverHash
-
-		pos := 2
-		if dataLength > 0 && randDataLength > 0 {
-			pos += getRandStartPos(randDataLength, &a.randomServer)
-		}
-		wantedData := src.Bytes()[pos : pos+dataLength]
-		a.decrypter.XORKeyStream(wantedData, wantedData)
-		if a.recvID == 1 {
-			dst.Write(wantedData[2:])
-		} else {
-			dst.Write(wantedData)
-		}
-		a.recvID++
-		src.Next(length + 4)
-	}
-	return nil
-}
-
-func (a *authChainA) Encode(buf *bytes.Buffer, b []byte) error {
-	if !a.hasSentHeader {
-		dataLength := getDataLength(b)
-		a.packAuthData(buf, b[:dataLength])
-		b = b[dataLength:]
-		a.hasSentHeader = true
-	}
-	for len(b) > 2800 {
-		a.packData(buf, b[:2800])
-		b = b[2800:]
-	}
-	if len(b) > 0 {
-		a.packData(buf, b)
-	}
-	return nil
-}
-
-func (a *authChainA) DecodePacket(b []byte) ([]byte, error) {
-	if len(b) < 9 {
-		return nil, errAuthChainLengthError
-	}
-	if !bytes.Equal(tools.HmacMD5(a.userKey, b[:len(b)-1])[:1], b[len(b)-1:]) {
-		return nil, errAuthChainChksumError
-	}
-	md5Data := tools.HmacMD5(a.Key, b[len(b)-8:len(b)-1])
-
-	randDataLength := udpGetRandLength(md5Data, &a.randomServer)
-
-	key := core.Kdf(base64.StdEncoding.EncodeToString(a.userKey)+base64.StdEncoding.EncodeToString(md5Data), 16)
-	rc4Cipher, err := rc4.NewCipher(key)
-	if err != nil {
-		return nil, err
-	}
-	wantedData := b[:len(b)-8-randDataLength]
-	rc4Cipher.XORKeyStream(wantedData, wantedData)
-	return wantedData, nil
-}
-
-func (a *authChainA) EncodePacket(buf *bytes.Buffer, b []byte) error {
-	authData := pool.Get(3)
-	defer pool.Put(authData)
-	rand.Read(authData)
-
-	md5Data := tools.HmacMD5(a.Key, authData)
-
-	randDataLength := udpGetRandLength(md5Data, &a.randomClient)
-
-	key := core.Kdf(base64.StdEncoding.EncodeToString(a.userKey)+base64.StdEncoding.EncodeToString(md5Data), 16)
-	rc4Cipher, err := rc4.NewCipher(key)
-	if err != nil {
-		return err
-	}
-	rc4Cipher.XORKeyStream(b, b)
-
-	buf.Write(b)
-	tools.AppendRandBytes(buf, randDataLength)
-	buf.Write(authData)
-	binary.Write(buf, binary.LittleEndian, binary.LittleEndian.Uint32(a.userID[:])^binary.LittleEndian.Uint32(md5Data[:4]))
-	buf.Write(tools.HmacMD5(a.userKey, buf.Bytes())[:1])
-	return nil
-}
-
-func (a *authChainA) packAuthData(poolBuf *bytes.Buffer, data []byte) {
-	/*
-		dataLength := len(data)
-		12:	checkHead(4) and hmac of checkHead(8)
-		4:	uint32 LittleEndian uid (uid = userID ^ last client hash)
-		16:	encrypted data of authdata(12), uint16 LittleEndian overhead(2) and uint16 LittleEndian number zero(2)
-		4:	last server hash(4)
-		packedAuthDataLength := 12 + 4 + 16 + 4 + dataLength
-	*/
-
-	macKey := pool.Get(len(a.iv) + len(a.Key))
-	defer pool.Put(macKey)
-	copy(macKey, a.iv)
-	copy(macKey[len(a.iv):], a.Key)
-
-	// check head
-	tools.AppendRandBytes(poolBuf, 4)
-	a.lastClientHash = tools.HmacMD5(macKey, poolBuf.Bytes())
-	a.initRC4Cipher()
-	poolBuf.Write(a.lastClientHash[:8])
-	// uid
-	binary.Write(poolBuf, binary.LittleEndian, binary.LittleEndian.Uint32(a.userID[:])^binary.LittleEndian.Uint32(a.lastClientHash[8:12]))
-	// encrypted data
-	err := a.putEncryptedData(poolBuf, a.userKey, [2]int{a.Overhead, 0}, a.salt)
-	if err != nil {
-		poolBuf.Reset()
-		return
-	}
-	// last server hash
-	a.lastServerHash = tools.HmacMD5(a.userKey, poolBuf.Bytes()[12:])
-	poolBuf.Write(a.lastServerHash[:4])
-	// packed data
-	a.packData(poolBuf, data)
-}
-
-func (a *authChainA) packData(poolBuf *bytes.Buffer, data []byte) {
-	a.encrypter.XORKeyStream(data, data)
-
-	macKey := pool.Get(len(a.userKey) + 4)
-	defer pool.Put(macKey)
-	copy(macKey, a.userKey)
-	binary.LittleEndian.PutUint32(macKey[len(a.userKey):], a.packID)
-	a.packID++
-
-	length := uint16(len(data)) ^ binary.LittleEndian.Uint16(a.lastClientHash[14:16])
-
-	originalLength := poolBuf.Len()
-	binary.Write(poolBuf, binary.LittleEndian, length)
-	a.putMixedRandDataAndData(poolBuf, data)
-	a.lastClientHash = tools.HmacMD5(macKey, poolBuf.Bytes()[originalLength:])
-	poolBuf.Write(a.lastClientHash[:2])
-}
-
-func (a *authChainA) putMixedRandDataAndData(poolBuf *bytes.Buffer, data []byte) {
-	randDataLength := a.randDataLength(len(data), a.lastClientHash, &a.randomClient)
-	if len(data) == 0 {
-		tools.AppendRandBytes(poolBuf, randDataLength)
-		return
-	}
-	if randDataLength > 0 {
-		startPos := getRandStartPos(randDataLength, &a.randomClient)
-		tools.AppendRandBytes(poolBuf, startPos)
-		poolBuf.Write(data)
-		tools.AppendRandBytes(poolBuf, randDataLength-startPos)
-		return
-	}
-	poolBuf.Write(data)
-}
-
-func getRandStartPos(length int, random *tools.XorShift128Plus) int {
-	if length == 0 {
-		return 0
-	}
-	return int(int64(random.Next()%8589934609) % int64(length))
-}
-
-func (a *authChainA) getRandLength(length int, lastHash []byte, random *tools.XorShift128Plus) int {
-	if length > 1440 {
-		return 0
-	}
-	random.InitFromBinAndLength(lastHash, length)
-	if length > 1300 {
-		return int(random.Next() % 31)
-	}
-	if length > 900 {
-		return int(random.Next() % 127)
-	}
-	if length > 400 {
-		return int(random.Next() % 521)
-	}
-	return int(random.Next() % 1021)
-}
-
-func (a *authChainA) initRC4Cipher() {
-	key := core.Kdf(base64.StdEncoding.EncodeToString(a.userKey)+base64.StdEncoding.EncodeToString(a.lastClientHash), 16)
-	a.encrypter, _ = rc4.NewCipher(key)
-	a.decrypter, _ = rc4.NewCipher(key)
-}
-
-func udpGetRandLength(lastHash []byte, random *tools.XorShift128Plus) int {
-	random.InitFromBin(lastHash)
-	return int(random.Next() % 127)
-}

transport/clashssr/protocol/auth_chain_b.go

@@ -1,97 +0,0 @@
-package protocol
-
-import (
-	"net"
-	"sort"
-
-	"github.com/Dreamacro/clash/transport/ssr/tools"
-)
-
-func init() {
-	register("auth_chain_b", newAuthChainB, 4)
-}
-
-type authChainB struct {
-	*authChainA
-	dataSizeList  []int
-	dataSizeList2 []int
-}
-
-func newAuthChainB(b *Base) Protocol {
-	a := &authChainB{
-		authChainA: &authChainA{
-			Base:     b,
-			authData: &authData{},
-			userData: &userData{},
-			salt:     "auth_chain_b",
-		},
-	}
-	a.initUserData()
-	return a
-}
-
-func (a *authChainB) StreamConn(c net.Conn, iv []byte) net.Conn {
-	p := &authChainB{
-		authChainA: &authChainA{
-			Base:     a.Base,
-			authData: a.next(),
-			userData: a.userData,
-			salt:     a.salt,
-			packID:   1,
-			recvID:   1,
-		},
-	}
-	p.iv = iv
-	p.randDataLength = p.getRandLength
-	p.initDataSize()
-	return &Conn{Conn: c, Protocol: p}
-}
-
-func (a *authChainB) initDataSize() {
-	a.dataSizeList = a.dataSizeList[:0]
-	a.dataSizeList2 = a.dataSizeList2[:0]
-
-	a.randomServer.InitFromBin(a.Key)
-	length := a.randomServer.Next()%8 + 4
-	for ; length > 0; length-- {
-		a.dataSizeList = append(a.dataSizeList, int(a.randomServer.Next()%2340%2040%1440))
-	}
-	sort.Ints(a.dataSizeList)
-
-	length = a.randomServer.Next()%16 + 8
-	for ; length > 0; length-- {
-		a.dataSizeList2 = append(a.dataSizeList2, int(a.randomServer.Next()%2340%2040%1440))
-	}
-	sort.Ints(a.dataSizeList2)
-}
-
-func (a *authChainB) getRandLength(length int, lashHash []byte, random *tools.XorShift128Plus) int {
-	if length >= 1440 {
-		return 0
-	}
-	random.InitFromBinAndLength(lashHash, length)
-	pos := sort.Search(len(a.dataSizeList), func(i int) bool { return a.dataSizeList[i] >= length+a.Overhead })
-	finalPos := pos + int(random.Next()%uint64(len(a.dataSizeList)))
-	if finalPos < len(a.dataSizeList) {
-		return a.dataSizeList[finalPos] - length - a.Overhead
-	}
-
-	pos = sort.Search(len(a.dataSizeList2), func(i int) bool { return a.dataSizeList2[i] >= length+a.Overhead })
-	finalPos = pos + int(random.Next()%uint64(len(a.dataSizeList2)))
-	if finalPos < len(a.dataSizeList2) {
-		return a.dataSizeList2[finalPos] - length - a.Overhead
-	}
-	if finalPos < pos+len(a.dataSizeList2)-1 {
-		return 0
-	}
-	if length > 1300 {
-		return int(random.Next() % 31)
-	}
-	if length > 900 {
-		return int(random.Next() % 127)
-	}
-	if length > 400 {
-		return int(random.Next() % 521)
-	}
-	return int(random.Next() % 1021)
-}

transport/clashssr/protocol/auth_sha1_v4.go

@@ -1,182 +0,0 @@
-package protocol
-
-import (
-	"bytes"
-	"encoding/binary"
-	"hash/adler32"
-	"hash/crc32"
-	"math/rand"
-	"net"
-
-	"github.com/Dreamacro/clash/common/pool"
-	"github.com/Dreamacro/clash/transport/ssr/tools"
-)
-
-func init() {
-	register("auth_sha1_v4", newAuthSHA1V4, 7)
-}
-
-type authSHA1V4 struct {
-	*Base
-	*authData
-	iv            []byte
-	hasSentHeader bool
-	rawTrans      bool
-}
-
-func newAuthSHA1V4(b *Base) Protocol {
-	return &authSHA1V4{Base: b, authData: &authData{}}
-}
-
-func (a *authSHA1V4) StreamConn(c net.Conn, iv []byte) net.Conn {
-	p := &authSHA1V4{Base: a.Base, authData: a.next()}
-	p.iv = iv
-	return &Conn{Conn: c, Protocol: p}
-}
-
-func (a *authSHA1V4) PacketConn(c net.PacketConn) net.PacketConn {
-	return c
-}
-
-func (a *authSHA1V4) Decode(dst, src *bytes.Buffer) error {
-	if a.rawTrans {
-		dst.ReadFrom(src)
-		return nil
-	}
-	for src.Len() > 4 {
-		if uint16(crc32.ChecksumIEEE(src.Bytes()[:2])&0xffff) != binary.LittleEndian.Uint16(src.Bytes()[2:4]) {
-			src.Reset()
-			return errAuthSHA1V4CRC32Error
-		}
-
-		length := int(binary.BigEndian.Uint16(src.Bytes()[:2]))
-		if length >= 8192 || length < 7 {
-			a.rawTrans = true
-			src.Reset()
-			return errAuthSHA1V4LengthError
-		}
-		if length > src.Len() {
-			break
-		}
-
-		if adler32.Checksum(src.Bytes()[:length-4]) != binary.LittleEndian.Uint32(src.Bytes()[length-4:length]) {
-			a.rawTrans = true
-			src.Reset()
-			return errAuthSHA1V4Adler32Error
-		}
-
-		pos := int(src.Bytes()[4])
-		if pos < 255 {
-			pos += 4
-		} else {
-			pos = int(binary.BigEndian.Uint16(src.Bytes()[5:7])) + 4
-		}
-		dst.Write(src.Bytes()[pos : length-4])
-		src.Next(length)
-	}
-	return nil
-}
-
-func (a *authSHA1V4) Encode(buf *bytes.Buffer, b []byte) error {
-	if !a.hasSentHeader {
-		dataLength := getDataLength(b)
-
-		a.packAuthData(buf, b[:dataLength])
-		b = b[dataLength:]
-
-		a.hasSentHeader = true
-	}
-	for len(b) > 8100 {
-		a.packData(buf, b[:8100])
-		b = b[8100:]
-	}
-	if len(b) > 0 {
-		a.packData(buf, b)
-	}
-
-	return nil
-}
-
-func (a *authSHA1V4) DecodePacket(b []byte) ([]byte, error) { return b, nil }
-
-func (a *authSHA1V4) EncodePacket(buf *bytes.Buffer, b []byte) error {
-	buf.Write(b)
-	return nil
-}
-
-func (a *authSHA1V4) packData(poolBuf *bytes.Buffer, data []byte) {
-	dataLength := len(data)
-	randDataLength := a.getRandDataLength(dataLength)
-	/*
-		2:	uint16 BigEndian packedDataLength
-		2:	uint16 LittleEndian crc32Data & 0xffff
-		3:	maxRandDataLengthPrefix (min:1)
-		4:	adler32Data
-	*/
-	packedDataLength := 2 + 2 + 3 + randDataLength + dataLength + 4
-	if randDataLength < 128 {
-		packedDataLength -= 2
-	}
-
-	binary.Write(poolBuf, binary.BigEndian, uint16(packedDataLength))
-	binary.Write(poolBuf, binary.LittleEndian, uint16(crc32.ChecksumIEEE(poolBuf.Bytes()[poolBuf.Len()-2:])&0xffff))
-	a.packRandData(poolBuf, randDataLength)
-	poolBuf.Write(data)
-	binary.Write(poolBuf, binary.LittleEndian, adler32.Checksum(poolBuf.Bytes()[poolBuf.Len()-packedDataLength+4:]))
-}
-
-func (a *authSHA1V4) packAuthData(poolBuf *bytes.Buffer, data []byte) {
-	dataLength := len(data)
-	randDataLength := a.getRandDataLength(12 + dataLength)
-	/*
-		2:	uint16 BigEndian packedAuthDataLength
-		4:	uint32 LittleEndian crc32Data
-		3:	maxRandDataLengthPrefix (min: 1)
-		12:	authDataLength
-		10:	hmacSHA1DataLength
-	*/
-	packedAuthDataLength := 2 + 4 + 3 + randDataLength + 12 + dataLength + 10
-	if randDataLength < 128 {
-		packedAuthDataLength -= 2
-	}
-
-	salt := []byte("auth_sha1_v4")
-	crcData := pool.Get(len(salt) + len(a.Key) + 2)
-	defer pool.Put(crcData)
-	binary.BigEndian.PutUint16(crcData, uint16(packedAuthDataLength))
-	copy(crcData[2:], salt)
-	copy(crcData[2+len(salt):], a.Key)
-
-	key := pool.Get(len(a.iv) + len(a.Key))
-	defer pool.Put(key)
-	copy(key, a.iv)
-	copy(key[len(a.iv):], a.Key)
-
-	poolBuf.Write(crcData[:2])
-	binary.Write(poolBuf, binary.LittleEndian, crc32.ChecksumIEEE(crcData))
-	a.packRandData(poolBuf, randDataLength)
-	a.putAuthData(poolBuf)
-	poolBuf.Write(data)
-	poolBuf.Write(tools.HmacSHA1(key, poolBuf.Bytes()[poolBuf.Len()-packedAuthDataLength+10:])[:10])
-}
-
-func (a *authSHA1V4) packRandData(poolBuf *bytes.Buffer, size int) {
-	if size < 128 {
-		poolBuf.WriteByte(byte(size + 1))
-		tools.AppendRandBytes(poolBuf, size)
-		return
-	}
-	poolBuf.WriteByte(255)
-	binary.Write(poolBuf, binary.BigEndian, uint16(size+3))
-	tools.AppendRandBytes(poolBuf, size)
-}
-
-func (a *authSHA1V4) getRandDataLength(size int) int {
-	if size > 1200 {
-		return 0
-	}
-	if size > 400 {
-		return rand.Intn(256)
-	}
-	return rand.Intn(512)
-}

transport/clashssr/protocol/base.go

@@ -1,75 +0,0 @@
-package protocol
-
-import (
-	"bytes"
-	"crypto/aes"
-	"crypto/cipher"
-	"encoding/base64"
-	"encoding/binary"
-	"math/rand"
-	"sync"
-	"time"
-
-	"github.com/Dreamacro/clash/common/pool"
-	"github.com/Dreamacro/clash/transport/shadowsocks/core"
-)
-
-type Base struct {
-	Key      []byte
-	Overhead int
-	Param    string
-}
-
-type userData struct {
-	userKey []byte
-	userID  [4]byte
-}
-
-type authData struct {
-	clientID     [4]byte
-	connectionID uint32
-	mutex        sync.Mutex
-}
-
-func (a *authData) next() *authData {
-	r := &authData{}
-	a.mutex.Lock()
-	defer a.mutex.Unlock()
-	if a.connectionID > 0xff000000 || a.connectionID == 0 {
-		rand.Read(a.clientID[:])
-		a.connectionID = rand.Uint32() & 0xffffff
-	}
-	a.connectionID++
-	copy(r.clientID[:], a.clientID[:])
-	r.connectionID = a.connectionID
-	return r
-}
-
-func (a *authData) putAuthData(buf *bytes.Buffer) {
-	binary.Write(buf, binary.LittleEndian, uint32(time.Now().Unix()))
-	buf.Write(a.clientID[:])
-	binary.Write(buf, binary.LittleEndian, a.connectionID)
-}
-
-func (a *authData) putEncryptedData(b *bytes.Buffer, userKey []byte, paddings [2]int, salt string) error {
-	encrypt := pool.Get(16)
-	defer pool.Put(encrypt)
-	binary.LittleEndian.PutUint32(encrypt, uint32(time.Now().Unix()))
-	copy(encrypt[4:], a.clientID[:])
-	binary.LittleEndian.PutUint32(encrypt[8:], a.connectionID)
-	binary.LittleEndian.PutUint16(encrypt[12:], uint16(paddings[0]))
-	binary.LittleEndian.PutUint16(encrypt[14:], uint16(paddings[1]))
-
-	cipherKey := core.Kdf(base64.StdEncoding.EncodeToString(userKey)+salt, 16)
-	block, err := aes.NewCipher(cipherKey)
-	if err != nil {
-		return err
-	}
-	iv := bytes.Repeat([]byte{0}, 16)
-	cbcCipher := cipher.NewCBCEncrypter(block, iv)
-
-	cbcCipher.CryptBlocks(encrypt, encrypt)
-
-	b.Write(encrypt)
-	return nil
-}

transport/clashssr/protocol/origin.go

@@ -1,33 +0,0 @@
-package protocol
-
-import (
-	"bytes"
-	"net"
-)
-
-type origin struct{}
-
-func init() { register("origin", newOrigin, 0) }
-
-func newOrigin(b *Base) Protocol { return &origin{} }
-
-func (o *origin) StreamConn(c net.Conn, iv []byte) net.Conn { return c }
-
-func (o *origin) PacketConn(c net.PacketConn) net.PacketConn { return c }
-
-func (o *origin) Decode(dst, src *bytes.Buffer) error {
-	dst.ReadFrom(src)
-	return nil
-}
-
-func (o *origin) Encode(buf *bytes.Buffer, b []byte) error {
-	buf.Write(b)
-	return nil
-}
-
-func (o *origin) DecodePacket(b []byte) ([]byte, error) { return b, nil }
-
-func (o *origin) EncodePacket(buf *bytes.Buffer, b []byte) error {
-	buf.Write(b)
-	return nil
-}

transport/clashssr/protocol/packet.go

@@ -1,36 +0,0 @@
-package protocol
-
-import (
-	"net"
-
-	"github.com/Dreamacro/clash/common/pool"
-)
-
-type PacketConn struct {
-	net.PacketConn
-	Protocol
-}
-
-func (c *PacketConn) WriteTo(b []byte, addr net.Addr) (int, error) {
-	buf := pool.GetBuffer()
-	defer pool.PutBuffer(buf)
-	err := c.EncodePacket(buf, b)
-	if err != nil {
-		return 0, err
-	}
-	_, err = c.PacketConn.WriteTo(buf.Bytes(), addr)
-	return len(b), err
-}
-
-func (c *PacketConn) ReadFrom(b []byte) (int, net.Addr, error) {
-	n, addr, err := c.PacketConn.ReadFrom(b)
-	if err != nil {
-		return n, addr, err
-	}
-	decoded, err := c.DecodePacket(b[:n])
-	if err != nil {
-		return n, addr, err
-	}
-	copy(b, decoded)
-	return len(decoded), addr, nil
-}

transport/clashssr/protocol/protocol.go

@@ -1,76 +0,0 @@
-package protocol
-
-import (
-	"bytes"
-	"errors"
-	"fmt"
-	"math/rand"
-	"net"
-)
-
-var (
-	errAuthSHA1V4CRC32Error   = errors.New("auth_sha1_v4 decode data wrong crc32")
-	errAuthSHA1V4LengthError  = errors.New("auth_sha1_v4 decode data wrong length")
-	errAuthSHA1V4Adler32Error = errors.New("auth_sha1_v4 decode data wrong adler32")
-	errAuthAES128MACError     = errors.New("auth_aes128 decode data wrong mac")
-	errAuthAES128LengthError  = errors.New("auth_aes128 decode data wrong length")
-	errAuthAES128ChksumError  = errors.New("auth_aes128 decode data wrong checksum")
-	errAuthChainLengthError   = errors.New("auth_chain decode data wrong length")
-	errAuthChainChksumError   = errors.New("auth_chain decode data wrong checksum")
-)
-
-type Protocol interface {
-	StreamConn(net.Conn, []byte) net.Conn
-	PacketConn(net.PacketConn) net.PacketConn
-	Decode(dst, src *bytes.Buffer) error
-	Encode(buf *bytes.Buffer, b []byte) error
-	DecodePacket([]byte) ([]byte, error)
-	EncodePacket(buf *bytes.Buffer, b []byte) error
-}
-
-type protocolCreator func(b *Base) Protocol
-
-var protocolList = make(map[string]struct {
-	overhead int
-	new      protocolCreator
-})
-
-func register(name string, c protocolCreator, o int) {
-	protocolList[name] = struct {
-		overhead int
-		new      protocolCreator
-	}{overhead: o, new: c}
-}
-
-func PickProtocol(name string, b *Base) (Protocol, error) {
-	if choice, ok := protocolList[name]; ok {
-		b.Overhead += choice.overhead
-		return choice.new(b), nil
-	}
-	return nil, fmt.Errorf("protocol %s not supported", name)
-}
-
-func getHeadSize(b []byte, defaultValue int) int {
-	if len(b) < 2 {
-		return defaultValue
-	}
-	headType := b[0] & 7
-	switch headType {
-	case 1:
-		return 7
-	case 4:
-		return 19
-	case 3:
-		return 4 + int(b[1])
-	}
-	return defaultValue
-}
-
-func getDataLength(b []byte) int {
-	bLength := len(b)
-	dataLength := getHeadSize(b, 30) + rand.Intn(32)
-	if bLength < dataLength {
-		return bLength
-	}
-	return dataLength
-}

transport/clashssr/protocol/stream.go

@@ -1,50 +0,0 @@
-package protocol
-
-import (
-	"bytes"
-	"net"
-
-	"github.com/Dreamacro/clash/common/pool"
-)
-
-type Conn struct {
-	net.Conn
-	Protocol
-	decoded      bytes.Buffer
-	underDecoded bytes.Buffer
-}
-
-func (c *Conn) Read(b []byte) (int, error) {
-	if c.decoded.Len() > 0 {
-		return c.decoded.Read(b)
-	}
-
-	buf := pool.Get(pool.RelayBufferSize)
-	defer pool.Put(buf)
-	n, err := c.Conn.Read(buf)
-	if err != nil {
-		return 0, err
-	}
-	c.underDecoded.Write(buf[:n])
-	err = c.Decode(&c.decoded, &c.underDecoded)
-	if err != nil {
-		return 0, err
-	}
-	n, _ = c.decoded.Read(b)
-	return n, nil
-}
-
-func (c *Conn) Write(b []byte) (int, error) {
-	bLength := len(b)
-	buf := pool.GetBuffer()
-	defer pool.PutBuffer(buf)
-	err := c.Encode(buf, b)
-	if err != nil {
-		return 0, err
-	}
-	_, err = c.Conn.Write(buf.Bytes())
-	if err != nil {
-		return 0, err
-	}
-	return bLength, nil
-}

transport/dhcp/server.go

@@ -6,6 +6,7 @@ import (
 	"net/netip"
 	"net/url"
 	"os"
+	"runtime"
 	"strings"
 	"sync"
 	"time"
@@ -176,7 +177,11 @@ func (t *Transport) fetchServers0(ctx context.Context, iface *net.Interface) err
 	var listener net.ListenConfig
 	listener.Control = control.Append(listener.Control, control.BindToInterface(t.router.InterfaceFinder(), iface.Name, iface.Index))
 	listener.Control = control.Append(listener.Control, control.ReuseAddr())
-	packetConn, err := listener.ListenPacket(t.ctx, "udp4", "0.0.0.0:68")
+	listenAddr := "0.0.0.0:68"
+	if runtime.GOOS == "linux" || runtime.GOOS == "android" {
+		listenAddr = "255.255.255.255:68"
+	}
+	packetConn, err := listener.ListenPacket(t.ctx, "udp4", listenAddr)
 	if err != nil {
 		return err
 	}

transport/hysteria/frag.go

@@ -1,65 +0,0 @@
-package hysteria
-
-func FragUDPMessage(m UDPMessage, maxSize int) []UDPMessage {
-	if m.Size() <= maxSize {
-		return []UDPMessage{m}
-	}
-	fullPayload := m.Data
-	maxPayloadSize := maxSize - m.HeaderSize()
-	off := 0
-	fragID := uint8(0)
-	fragCount := uint8((len(fullPayload) + maxPayloadSize - 1) / maxPayloadSize) // round up
-	var frags []UDPMessage
-	for off < len(fullPayload) {
-		payloadSize := len(fullPayload) - off
-		if payloadSize > maxPayloadSize {
-			payloadSize = maxPayloadSize
-		}
-		frag := m
-		frag.FragID = fragID
-		frag.FragCount = fragCount
-		frag.Data = fullPayload[off : off+payloadSize]
-		frags = append(frags, frag)
-		off += payloadSize
-		fragID++
-	}
-	return frags
-}
-
-type Defragger struct {
-	msgID uint16
-	frags []*UDPMessage
-	count uint8
-}
-
-func (d *Defragger) Feed(m UDPMessage) *UDPMessage {
-	if m.FragCount <= 1 {
-		return &m
-	}
-	if m.FragID >= m.FragCount {
-		// wtf is this?
-		return nil
-	}
-	if m.MsgID != d.msgID {
-		// new message, clear previous state
-		d.msgID = m.MsgID
-		d.frags = make([]*UDPMessage, m.FragCount)
-		d.count = 1
-		d.frags[m.FragID] = &m
-	} else if d.frags[m.FragID] == nil {
-		d.frags[m.FragID] = &m
-		d.count++
-		if int(d.count) == len(d.frags) {
-			// all fragments received, assemble
-			var data []byte
-			for _, frag := range d.frags {
-				data = append(data, frag.Data...)
-			}
-			m.Data = data
-			m.FragID = 0
-			m.FragCount = 1
-			return &m
-		}
-	}
-	return nil
-}

transport/hysteria/protocol.go

@@ -1,539 +0,0 @@
-package hysteria
-
-import (
-	"bytes"
-	"encoding/binary"
-	"io"
-	"math/rand"
-	"net"
-	"os"
-	"time"
-
-	"github.com/sagernet/quic-go"
-	"github.com/sagernet/sing/common"
-	"github.com/sagernet/sing/common/buf"
-	E "github.com/sagernet/sing/common/exceptions"
-	M "github.com/sagernet/sing/common/metadata"
-)
-
-const (
-	MbpsToBps                      = 125000
-	MinSpeedBPS                    = 16384
-	DefaultStreamReceiveWindow     = 15728640 // 15 MB/s
-	DefaultConnectionReceiveWindow = 67108864 // 64 MB/s
-	DefaultMaxIncomingStreams      = 1024
-	DefaultALPN                    = "hysteria"
-	KeepAlivePeriod                = 10 * time.Second
-)
-
-const Version = 3
-
-type ClientHello struct {
-	SendBPS uint64
-	RecvBPS uint64
-	Auth    []byte
-}
-
-func WriteClientHello(stream io.Writer, hello ClientHello) error {
-	var requestLen int
-	requestLen += 1 // version
-	requestLen += 8 // sendBPS
-	requestLen += 8 // recvBPS
-	requestLen += 2 // auth len
-	requestLen += len(hello.Auth)
-	request := buf.NewSize(requestLen)
-	defer request.Release()
-	common.Must(
-		request.WriteByte(Version),
-		binary.Write(request, binary.BigEndian, hello.SendBPS),
-		binary.Write(request, binary.BigEndian, hello.RecvBPS),
-		binary.Write(request, binary.BigEndian, uint16(len(hello.Auth))),
-		common.Error(request.Write(hello.Auth)),
-	)
-	return common.Error(stream.Write(request.Bytes()))
-}
-
-func ReadClientHello(reader io.Reader) (*ClientHello, error) {
-	var version uint8
-	err := binary.Read(reader, binary.BigEndian, &version)
-	if err != nil {
-		return nil, err
-	}
-	if version != Version {
-		return nil, E.New("unsupported client version: ", version)
-	}
-	var clientHello ClientHello
-	err = binary.Read(reader, binary.BigEndian, &clientHello.SendBPS)
-	if err != nil {
-		return nil, err
-	}
-	err = binary.Read(reader, binary.BigEndian, &clientHello.RecvBPS)
-	if err != nil {
-		return nil, err
-	}
-	var authLen uint16
-	err = binary.Read(reader, binary.BigEndian, &authLen)
-	if err != nil {
-		return nil, err
-	}
-	clientHello.Auth = make([]byte, authLen)
-	_, err = io.ReadFull(reader, clientHello.Auth)
-	if err != nil {
-		return nil, err
-	}
-	return &clientHello, nil
-}
-
-type ServerHello struct {
-	OK      bool
-	SendBPS uint64
-	RecvBPS uint64
-	Message string
-}
-
-func ReadServerHello(stream io.Reader) (*ServerHello, error) {
-	var responseLen int
-	responseLen += 1 // ok
-	responseLen += 8 // sendBPS
-	responseLen += 8 // recvBPS
-	responseLen += 2 // message len
-	response := buf.NewSize(responseLen)
-	defer response.Release()
-	_, err := response.ReadFullFrom(stream, responseLen)
-	if err != nil {
-		return nil, err
-	}
-	var serverHello ServerHello
-	serverHello.OK = response.Byte(0) == 1
-	serverHello.SendBPS = binary.BigEndian.Uint64(response.Range(1, 9))
-	serverHello.RecvBPS = binary.BigEndian.Uint64(response.Range(9, 17))
-	messageLen := binary.BigEndian.Uint16(response.Range(17, 19))
-	if messageLen == 0 {
-		return &serverHello, nil
-	}
-	message := make([]byte, messageLen)
-	_, err = io.ReadFull(stream, message)
-	if err != nil {
-		return nil, err
-	}
-	serverHello.Message = string(message)
-	return &serverHello, nil
-}
-
-func WriteServerHello(stream io.Writer, hello ServerHello) error {
-	var responseLen int
-	responseLen += 1 // ok
-	responseLen += 8 // sendBPS
-	responseLen += 8 // recvBPS
-	responseLen += 2 // message len
-	responseLen += len(hello.Message)
-	response := buf.NewSize(responseLen)
-	defer response.Release()
-	if hello.OK {
-		common.Must(response.WriteByte(1))
-	} else {
-		common.Must(response.WriteByte(0))
-	}
-	common.Must(
-		binary.Write(response, binary.BigEndian, hello.SendBPS),
-		binary.Write(response, binary.BigEndian, hello.RecvBPS),
-		binary.Write(response, binary.BigEndian, uint16(len(hello.Message))),
-		common.Error(response.WriteString(hello.Message)),
-	)
-	return common.Error(stream.Write(response.Bytes()))
-}
-
-type ClientRequest struct {
-	UDP  bool
-	Host string
-	Port uint16
-}
-
-func ReadClientRequest(stream io.Reader) (*ClientRequest, error) {
-	var clientRequest ClientRequest
-	err := binary.Read(stream, binary.BigEndian, &clientRequest.UDP)
-	if err != nil {
-		return nil, err
-	}
-	var hostLen uint16
-	err = binary.Read(stream, binary.BigEndian, &hostLen)
-	if err != nil {
-		return nil, err
-	}
-	host := make([]byte, hostLen)
-	_, err = io.ReadFull(stream, host)
-	if err != nil {
-		return nil, err
-	}
-	clientRequest.Host = string(host)
-	err = binary.Read(stream, binary.BigEndian, &clientRequest.Port)
-	if err != nil {
-		return nil, err
-	}
-	return &clientRequest, nil
-}
-
-func WriteClientRequest(stream io.Writer, request ClientRequest) error {
-	var requestLen int
-	requestLen += 1 // udp
-	requestLen += 2 // host len
-	requestLen += len(request.Host)
-	requestLen += 2 // port
-	buffer := buf.NewSize(requestLen)
-	defer buffer.Release()
-	if request.UDP {
-		common.Must(buffer.WriteByte(1))
-	} else {
-		common.Must(buffer.WriteByte(0))
-	}
-	common.Must(
-		binary.Write(buffer, binary.BigEndian, uint16(len(request.Host))),
-		common.Error(buffer.WriteString(request.Host)),
-		binary.Write(buffer, binary.BigEndian, request.Port),
-	)
-	return common.Error(stream.Write(buffer.Bytes()))
-}
-
-type ServerResponse struct {
-	OK           bool
-	UDPSessionID uint32
-	Message      string
-}
-
-func ReadServerResponse(stream io.Reader) (*ServerResponse, error) {
-	var responseLen int
-	responseLen += 1 // ok
-	responseLen += 4 // udp session id
-	responseLen += 2 // message len
-	response := buf.NewSize(responseLen)
-	defer response.Release()
-	_, err := response.ReadFullFrom(stream, responseLen)
-	if err != nil {
-		return nil, err
-	}
-	var serverResponse ServerResponse
-	serverResponse.OK = response.Byte(0) == 1
-	serverResponse.UDPSessionID = binary.BigEndian.Uint32(response.Range(1, 5))
-	messageLen := binary.BigEndian.Uint16(response.Range(5, 7))
-	if messageLen == 0 {
-		return &serverResponse, nil
-	}
-	message := make([]byte, messageLen)
-	_, err = io.ReadFull(stream, message)
-	if err != nil {
-		return nil, err
-	}
-	serverResponse.Message = string(message)
-	return &serverResponse, nil
-}
-
-func WriteServerResponse(stream io.Writer, response ServerResponse) error {
-	var responseLen int
-	responseLen += 1 // ok
-	responseLen += 4 // udp session id
-	responseLen += 2 // message len
-	responseLen += len(response.Message)
-	buffer := buf.NewSize(responseLen)
-	defer buffer.Release()
-	if response.OK {
-		common.Must(buffer.WriteByte(1))
-	} else {
-		common.Must(buffer.WriteByte(0))
-	}
-	common.Must(
-		binary.Write(buffer, binary.BigEndian, response.UDPSessionID),
-		binary.Write(buffer, binary.BigEndian, uint16(len(response.Message))),
-		common.Error(buffer.WriteString(response.Message)),
-	)
-	return common.Error(stream.Write(buffer.Bytes()))
-}
-
-type UDPMessage struct {
-	SessionID uint32
-	Host      string
-	Port      uint16
-	MsgID     uint16 // doesn't matter when not fragmented, but must not be 0 when fragmented
-	FragID    uint8  // doesn't matter when not fragmented, starts at 0 when fragmented
-	FragCount uint8  // must be 1 when not fragmented
-	Data      []byte
-}
-
-func (m UDPMessage) HeaderSize() int {
-	return 4 + 2 + len(m.Host) + 2 + 2 + 1 + 1 + 2
-}
-
-func (m UDPMessage) Size() int {
-	return m.HeaderSize() + len(m.Data)
-}
-
-func ParseUDPMessage(packet []byte) (message UDPMessage, err error) {
-	reader := bytes.NewReader(packet)
-	err = binary.Read(reader, binary.BigEndian, &message.SessionID)
-	if err != nil {
-		return
-	}
-	var hostLen uint16
-	err = binary.Read(reader, binary.BigEndian, &hostLen)
-	if err != nil {
-		return
-	}
-	_, err = reader.Seek(int64(hostLen), io.SeekCurrent)
-	if err != nil {
-		return
-	}
-	if 6+int(hostLen) > len(packet) {
-		err = E.New("invalid host length")
-		return
-	}
-	message.Host = string(packet[6 : 6+hostLen])
-	err = binary.Read(reader, binary.BigEndian, &message.Port)
-	if err != nil {
-		return
-	}
-	err = binary.Read(reader, binary.BigEndian, &message.MsgID)
-	if err != nil {
-		return
-	}
-	err = binary.Read(reader, binary.BigEndian, &message.FragID)
-	if err != nil {
-		return
-	}
-	err = binary.Read(reader, binary.BigEndian, &message.FragCount)
-	if err != nil {
-		return
-	}
-	var dataLen uint16
-	err = binary.Read(reader, binary.BigEndian, &dataLen)
-	if err != nil {
-		return
-	}
-	if reader.Len() != int(dataLen) {
-		err = E.New("invalid data length")
-	}
-	dataOffset := int(reader.Size()) - reader.Len()
-	message.Data = packet[dataOffset:]
-	return
-}
-
-func WriteUDPMessage(conn quic.Connection, message UDPMessage) error {
-	var messageLen int
-	messageLen += 4 // session id
-	messageLen += 2 // host len
-	messageLen += len(message.Host)
-	messageLen += 2 // port
-	messageLen += 2 // msg id
-	messageLen += 1 // frag id
-	messageLen += 1 // frag count
-	messageLen += 2 // data len
-	messageLen += len(message.Data)
-	buffer := buf.NewSize(messageLen)
-	defer buffer.Release()
-	err := writeUDPMessage(conn, message, buffer)
-	if errSize, ok := err.(quic.ErrMessageTooLarge); ok {
-		// need to frag
-		message.MsgID = uint16(rand.Intn(0xFFFF)) + 1 // msgID must be > 0 when fragCount > 1
-		fragMsgs := FragUDPMessage(message, int(errSize))
-		for _, fragMsg := range fragMsgs {
-			buffer.FullReset()
-			err = writeUDPMessage(conn, fragMsg, buffer)
-			if err != nil {
-				return err
-			}
-		}
-		return nil
-	}
-	return err
-}
-
-func writeUDPMessage(conn quic.Connection, message UDPMessage, buffer *buf.Buffer) error {
-	common.Must(
-		binary.Write(buffer, binary.BigEndian, message.SessionID),
-		binary.Write(buffer, binary.BigEndian, uint16(len(message.Host))),
-		common.Error(buffer.WriteString(message.Host)),
-		binary.Write(buffer, binary.BigEndian, message.Port),
-		binary.Write(buffer, binary.BigEndian, message.MsgID),
-		binary.Write(buffer, binary.BigEndian, message.FragID),
-		binary.Write(buffer, binary.BigEndian, message.FragCount),
-		binary.Write(buffer, binary.BigEndian, uint16(len(message.Data))),
-		common.Error(buffer.Write(message.Data)),
-	)
-	return conn.SendMessage(buffer.Bytes())
-}
-
-var _ net.Conn = (*Conn)(nil)
-
-type Conn struct {
-	quic.Stream
-	destination      M.Socksaddr
-	needReadResponse bool
-}
-
-func NewConn(stream quic.Stream, destination M.Socksaddr, isClient bool) *Conn {
-	return &Conn{
-		Stream:           stream,
-		destination:      destination,
-		needReadResponse: isClient,
-	}
-}
-
-func (c *Conn) Read(p []byte) (n int, err error) {
-	if c.needReadResponse {
-		var response *ServerResponse
-		response, err = ReadServerResponse(c.Stream)
-		if err != nil {
-			c.Close()
-			return
-		}
-		if !response.OK {
-			c.Close()
-			return 0, E.New("remote error: ", response.Message)
-		}
-		c.needReadResponse = false
-	}
-	return c.Stream.Read(p)
-}
-
-func (c *Conn) LocalAddr() net.Addr {
-	return M.Socksaddr{}
-}
-
-func (c *Conn) RemoteAddr() net.Addr {
-	return c.destination.TCPAddr()
-}
-
-func (c *Conn) ReaderReplaceable() bool {
-	return !c.needReadResponse
-}
-
-func (c *Conn) WriterReplaceable() bool {
-	return true
-}
-
-func (c *Conn) Upstream() any {
-	return c.Stream
-}
-
-type PacketConn struct {
-	session     quic.Connection
-	stream      quic.Stream
-	sessionId   uint32
-	destination M.Socksaddr
-	msgCh       <-chan *UDPMessage
-	closer      io.Closer
-}
-
-func NewPacketConn(session quic.Connection, stream quic.Stream, sessionId uint32, destination M.Socksaddr, msgCh <-chan *UDPMessage, closer io.Closer) *PacketConn {
-	return &PacketConn{
-		session:     session,
-		stream:      stream,
-		sessionId:   sessionId,
-		destination: destination,
-		msgCh:       msgCh,
-		closer:      closer,
-	}
-}
-
-func (c *PacketConn) Hold() {
-	// Hold the stream until it's closed
-	buf := make([]byte, 1024)
-	for {
-		_, err := c.stream.Read(buf)
-		if err != nil {
-			break
-		}
-	}
-	_ = c.Close()
-}
-
-func (c *PacketConn) ReadPacket(buffer *buf.Buffer) (destination M.Socksaddr, err error) {
-	msg := <-c.msgCh
-	if msg == nil {
-		err = net.ErrClosed
-		return
-	}
-	err = common.Error(buffer.Write(msg.Data))
-	destination = M.ParseSocksaddrHostPort(msg.Host, msg.Port).Unwrap()
-	return
-}
-
-func (c *PacketConn) ReadPacketThreadSafe() (buffer *buf.Buffer, destination M.Socksaddr, err error) {
-	msg := <-c.msgCh
-	if msg == nil {
-		err = net.ErrClosed
-		return
-	}
-	buffer = buf.As(msg.Data)
-	destination = M.ParseSocksaddrHostPort(msg.Host, msg.Port).Unwrap()
-	return
-}
-
-func (c *PacketConn) WritePacket(buffer *buf.Buffer, destination M.Socksaddr) error {
-	return WriteUDPMessage(c.session, UDPMessage{
-		SessionID: c.sessionId,
-		Host:      destination.AddrString(),
-		Port:      destination.Port,
-		FragCount: 1,
-		Data:      buffer.Bytes(),
-	})
-}
-
-func (c *PacketConn) ReadFrom(p []byte) (n int, addr net.Addr, err error) {
-	msg := <-c.msgCh
-	if msg == nil {
-		err = net.ErrClosed
-		return
-	}
-	n = copy(p, msg.Data)
-	destination := M.ParseSocksaddrHostPort(msg.Host, msg.Port)
-	if destination.IsFqdn() {
-		addr = destination
-	} else {
-		addr = destination.UDPAddr()
-	}
-	return
-}
-
-func (c *PacketConn) WriteTo(p []byte, addr net.Addr) (n int, err error) {
-	err = c.WritePacket(buf.As(p), M.SocksaddrFromNet(addr))
-	if err == nil {
-		n = len(p)
-	}
-	return
-}
-
-func (c *PacketConn) LocalAddr() net.Addr {
-	return M.Socksaddr{}
-}
-
-func (c *PacketConn) RemoteAddr() net.Addr {
-	return c.destination.UDPAddr()
-}
-
-func (c *PacketConn) SetDeadline(t time.Time) error {
-	return os.ErrInvalid
-}
-
-func (c *PacketConn) SetReadDeadline(t time.Time) error {
-	return os.ErrInvalid
-}
-
-func (c *PacketConn) SetWriteDeadline(t time.Time) error {
-	return os.ErrInvalid
-}
-
-func (c *PacketConn) NeedAdditionalReadDeadline() bool {
-	return true
-}
-
-func (c *PacketConn) Read(b []byte) (n int, err error) {
-	n, _, err = c.ReadFrom(b)
-	return
-}
-
-func (c *PacketConn) Write(b []byte) (n int, err error) {
-	return c.WriteTo(b, c.destination)
-}
-
-func (c *PacketConn) Close() error {
-	return common.Close(c.stream, c.closer)
-}

transport/hysteria/speed.go

@@ -1,36 +0,0 @@
-package hysteria
-
-import (
-	"regexp"
-	"strconv"
-)
-
-func StringToBps(s string) uint64 {
-	if s == "" {
-		return 0
-	}
-	m := regexp.MustCompile(`^(\d+)\s*([KMGT]?)([Bb])ps$`).FindStringSubmatch(s)
-	if m == nil {
-		return 0
-	}
-	var n uint64
-	switch m[2] {
-	case "K":
-		n = 1 << 10
-	case "M":
-		n = 1 << 20
-	case "G":
-		n = 1 << 30
-	case "T":
-		n = 1 << 40
-	default:
-		n = 1
-	}
-	v, _ := strconv.ParseUint(m[1], 10, 64)
-	n = v * n
-	if m[3] == "b" {
-		// Bits, need to convert to bytes
-		n = n >> 3
-	}
-	return n
-}

transport/hysteria/wrap.go

@@ -1,68 +0,0 @@
-package hysteria
-
-import (
-	"net"
-	"os"
-	"syscall"
-
-	"github.com/sagernet/quic-go"
-	"github.com/sagernet/sing/common"
-	"github.com/sagernet/sing/common/baderror"
-)
-
-type PacketConnWrapper struct {
-	net.PacketConn
-}
-
-func (c *PacketConnWrapper) SetReadBuffer(bytes int) error {
-	return common.MustCast[*net.UDPConn](c.PacketConn).SetReadBuffer(bytes)
-}
-
-func (c *PacketConnWrapper) SetWriteBuffer(bytes int) error {
-	return common.MustCast[*net.UDPConn](c.PacketConn).SetWriteBuffer(bytes)
-}
-
-func (c *PacketConnWrapper) SyscallConn() (syscall.RawConn, error) {
-	return common.MustCast[*net.UDPConn](c.PacketConn).SyscallConn()
-}
-
-func (c *PacketConnWrapper) File() (f *os.File, err error) {
-	return common.MustCast[*net.UDPConn](c.PacketConn).File()
-}
-
-func (c *PacketConnWrapper) Upstream() any {
-	return c.PacketConn
-}
-
-type StreamWrapper struct {
-	Conn quic.Connection
-	quic.Stream
-}
-
-func (s *StreamWrapper) Read(p []byte) (n int, err error) {
-	n, err = s.Stream.Read(p)
-	return n, baderror.WrapQUIC(err)
-}
-
-func (s *StreamWrapper) Write(p []byte) (n int, err error) {
-	n, err = s.Stream.Write(p)
-	return n, baderror.WrapQUIC(err)
-}
-
-func (s *StreamWrapper) LocalAddr() net.Addr {
-	return s.Conn.LocalAddr()
-}
-
-func (s *StreamWrapper) RemoteAddr() net.Addr {
-	return s.Conn.RemoteAddr()
-}
-
-func (s *StreamWrapper) Upstream() any {
-	return s.Stream
-}
-
-func (s *StreamWrapper) Close() error {
-	s.CancelRead(0)
-	s.Stream.Close()
-	return nil
-}