Test MITM

Co-authored-by: anytls <anytls>

.github/goreleaser/README.md

@@ -0,0 +1,3 @@
+# goreleaser
+
+I'm sorry for this, but I can't afford to renew for now because the subscription is too expensive for an open source project.

.github/goreleaser/config.json

@@ -0,0 +1,87 @@
+{
+  "dns": {
+    "servers": [
+      {
+        "type": "tls",
+        "server": "8.8.8.8"
+      }
+    ]
+  },
+  "inbounds": [
+    {
+      "type": "tun",
+      "address": [
+        "172.19.0.1/30",
+        "fdfe:dcba:9876::1/126"
+      ],
+      "auto_route": true,
+      "auto_redirect": true
+    }
+  ],
+  "certificate": {
+    "tls_decryption": {
+      "enabled": true,
+      "key_pair_p12": "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",
+      "key_pair_p12_password": "D173A3D9"
+    }
+  },
+  "mitm": {
+    "enabled": true,
+    "http2_enabled": true
+  },
+  "outbounds": [
+    {
+      "type": "direct",
+      "tag": "direct"
+    }
+  ],
+  "route": {
+    "rules": [
+      {
+        "action": "sniff"
+      },
+      {
+        "type": "logical",
+        "mode": "or",
+        "rules": [
+          {
+            "network": "udp",
+            "port": 53
+          },
+          {
+            "protocol": "dns"
+          }
+        ],
+        "action": "hijack-dns"
+      },
+      {
+        "ip_is_private": true,
+        "outbound": "direct"
+      },
+      {
+        "action": "resolve"
+      },
+      {
+        "domain": "goreleaser.com",
+        "action": "route-options",
+        "mitm": {
+          "enabled": true,
+          "surge_map_local": [
+            "^https://goreleaser\\.com/static/latest-pro data-type=text data=\"(update check disabled)\""
+          ]
+        }
+      },
+      {
+        "domain": "api.gumroad.com",
+        "action": "route-options",
+        "mitm": {
+          "enabled": true,
+          "surge_map_local": [
+            "^https://api\\.gumroad\\.com/v2/licenses/verify data-type=file data=.github/goreleaser/response.json header=\"Content-Type:application/json\""
+          ]
+        }
+      }
+    ],
+    "auto_detect_interface": true
+  }
+}

.github/goreleaser/configure.sh

@@ -0,0 +1,11 @@
+#!/usr/bin/env bash
+
+set -e -o pipefail
+
+release/local/install_minimal.sh
+sudo cp .github/goreleaser/config.json /usr/local/etc/sing-box/config.json
+sudo mkdir -p /var/lib/sing-box/.github/goreleaser
+sudo cp .github/goreleaser/response.json /var/lib/sing-box/.github/goreleaser/response.json
+go run -v ./cmd/sing-box tools install-ca .github/goreleaser/ca.crt
+sudo systemctl start sing-box
+sleep 5

.github/goreleaser/response.json

@@ -0,0 +1,12 @@
+{
+  "success": true,
+  "purchase": {
+    "license_key": "fake-key",
+    "subscription_id": "fake-id",
+    "product_id": "7ev6hHL7RZc753daE5bRNw==",
+    "product_permalink": "https:\/\/beckersoft.gumroad.com\/l\/goreleaser",
+    "seller_id": "A2wDalJj66fJdFU_jwy_oA==",
+    "short_product_id": "CadfZ",
+    "permalink": "goreleaser"
+  }
+}

.gitignore

@@ -1,6 +1,7 @@
 /.idea/
 /vendor/
 /*.json
+/*.js
 /*.srs
 /*.db
 /site/

.golangci.yml

@@ -31,6 +31,7 @@ run:
     - with_reality_server
     - with_acme
     - with_clash_api
+    - with_script
 
 issues:
   exclude-dirs:

.goreleaser.yaml

@@ -21,6 +21,7 @@ builds:
       - with_acme
       - with_clash_api
       - with_tailscale
+      - with_script
     env:
       - CGO_ENABLED=0
       - GOTOOLCHAIN=local
@@ -51,6 +52,7 @@ builds:
       - with_acme
       - with_clash_api
       - with_tailscale
+      - with_script
     env:
       - CGO_ENABLED=0
       - GOROOT={{ .Env.GOPATH }}/go_legacy

Makefile

@@ -1,7 +1,7 @@
 NAME = sing-box
 COMMIT = $(shell git rev-parse --short HEAD)
 TAGS_GO120 = with_gvisor,with_dhcp,with_wireguard,with_reality_server,with_clash_api,with_quic,with_utls
-TAGS_GO123 = with_tailscale
+TAGS_GO123 = with_tailscale,with_script
 TAGS ?= $(TAGS_GO120),$(TAGS_GO123)
 TAGS_TEST ?= with_gvisor,with_quic,with_wireguard,with_grpc,with_utls,with_reality_server
 
@@ -233,8 +233,8 @@ lib:
 	go run ./cmd/internal/build_libbox -target ios
 
 lib_install:
-	go install -v github.com/sagernet/gomobile/cmd/gomobile@v0.1.4
+	go install -v github.com/sagernet/gomobile/cmd/gomobile@v0.1.5
-	go install -v github.com/sagernet/gomobile/cmd/gobind@v0.1.4
+	go install -v github.com/sagernet/gomobile/cmd/gobind@v0.1.5
 
 docs:
 	venv/bin/mkdocs serve

adapter/certificate.go

@@ -10,6 +10,9 @@ import (
 type CertificateStore interface {
 	LifecycleService
 	Pool() *x509.CertPool
+	TLSDecryptionEnabled() bool
+	TLSDecryptionCertificate() *x509.Certificate
+	TLSDecryptionPrivateKey() any
 }
 
 func RootPoolFromContext(ctx context.Context) *x509.CertPool {

adapter/dns.go

@@ -45,10 +45,10 @@ type RDRCStore interface {
 }
 
 type DNSTransport interface {
+	Lifecycle
 	Type() string
 	Tag() string
 	Dependencies() []string
-	Reset()
 	Exchange(ctx context.Context, message *dns.Msg) (*dns.Msg, error)
 }
 

adapter/experimental.go

@@ -52,6 +52,10 @@ type CacheFile interface {
 	StoreGroupExpand(group string, expand bool) error
 	LoadRuleSet(tag string) *SavedBinary
 	SaveRuleSet(tag string, set *SavedBinary) error
+	LoadScript(tag string) *SavedBinary
+	SaveScript(tag string, script *SavedBinary) error
+	SurgePersistentStoreRead(key string) string
+	SurgePersistentStoreWrite(key string, value string) error
 }
 
 type SavedBinary struct {

adapter/inbound.go

@@ -2,6 +2,8 @@ package adapter
 
 import (
 	"context"
+	"crypto/tls"
+	"net/http"
 	"net/netip"
 	"time"
 
@@ -53,10 +55,13 @@ type InboundContext struct {
 
 	// sniffer
 
-	Protocol     string
+	Protocol         string
-	Domain       string
+	Domain           string
-	Client       string
+	Client           string
-	SniffContext any
+	SniffContext     any
+	PacketSniffError error
+	HTTPRequest      *http.Request
+	ClientHello      *tls.ClientHelloInfo
 
 	// cache
 
@@ -73,6 +78,7 @@ type InboundContext struct {
 	UDPTimeout                time.Duration
 	TLSFragment               bool
 	TLSFragmentFallbackDelay  time.Duration
+	MITM                      *option.MITMRouteOptions
 
 	NetworkStrategy     *C.NetworkStrategy
 	NetworkType         []C.InterfaceType

adapter/lifecycle.go

@@ -1,6 +1,8 @@
 package adapter
 
-import E "github.com/sagernet/sing/common/exceptions"
+import (
+	E "github.com/sagernet/sing/common/exceptions"
+)
 
 type StartStage uint8
 
@@ -45,6 +47,9 @@ type LifecycleService interface {
 
 func Start(stage StartStage, services ...Lifecycle) error {
 	for _, service := range services {
+		if service == nil {
+			continue
+		}
 		err := service.Start(stage)
 		if err != nil {
 			return err

adapter/mitm.go

@@ -0,0 +1,13 @@
+package adapter
+
+import (
+	"context"
+	"net"
+
+	N "github.com/sagernet/sing/common/network"
+)
+
+type MITMEngine interface {
+	Lifecycle
+	NewConnection(ctx context.Context, this N.Dialer, conn net.Conn, metadata InboundContext, onClose N.CloseHandlerFunc)
+}

adapter/script.go

@@ -0,0 +1,54 @@
+package adapter
+
+import (
+	"context"
+	"net/http"
+	"sync"
+	"time"
+)
+
+type ScriptManager interface {
+	Lifecycle
+	Scripts() []Script
+	Script(name string) (Script, bool)
+	SurgeCache() *SurgeInMemoryCache
+}
+
+type SurgeInMemoryCache struct {
+	sync.RWMutex
+	Data map[string]string
+}
+
+type Script interface {
+	Type() string
+	Tag() string
+	StartContext(ctx context.Context, startContext *HTTPStartContext) error
+	PostStart() error
+	Close() error
+}
+
+type SurgeScript interface {
+	Script
+	ExecuteGeneric(ctx context.Context, scriptType string, timeout time.Duration, arguments []string) error
+	ExecuteHTTPRequest(ctx context.Context, timeout time.Duration, request *http.Request, body []byte, binaryBody bool, arguments []string) (*HTTPRequestScriptResult, error)
+	ExecuteHTTPResponse(ctx context.Context, timeout time.Duration, request *http.Request, response *http.Response, body []byte, binaryBody bool, arguments []string) (*HTTPResponseScriptResult, error)
+}
+
+type HTTPRequestScriptResult struct {
+	URL      string
+	Headers  http.Header
+	Body     []byte
+	Response *HTTPRequestScriptResponse
+}
+
+type HTTPRequestScriptResponse struct {
+	Status  int
+	Headers http.Header
+	Body    []byte
+}
+
+type HTTPResponseScriptResult struct {
+	Status  int
+	Headers http.Header
+	Body    []byte
+}

box.go

@@ -23,9 +23,11 @@ import (
 	"github.com/sagernet/sing-box/experimental/cachefile"
 	"github.com/sagernet/sing-box/experimental/libbox/platform"
 	"github.com/sagernet/sing-box/log"
+	"github.com/sagernet/sing-box/mitm"
 	"github.com/sagernet/sing-box/option"
 	"github.com/sagernet/sing-box/protocol/direct"
 	"github.com/sagernet/sing-box/route"
+	"github.com/sagernet/sing-box/script"
 	"github.com/sagernet/sing/common"
 	E "github.com/sagernet/sing/common/exceptions"
 	F "github.com/sagernet/sing/common/format"
@@ -48,6 +50,8 @@ type Box struct {
 	dnsRouter    *dns.Router
 	connection   *route.ConnectionManager
 	router       *route.Router
+	script       *script.Manager
+	mitm         adapter.MITMEngine //*mitm.Engine
 	services     []adapter.LifecycleService
 	done         chan struct{}
 }
@@ -143,18 +147,12 @@ func New(options Options) (*Box, error) {
 	}
 
 	var services []adapter.LifecycleService
-	certificateOptions := common.PtrValueOrDefault(options.Certificate)
+	certificateStore, err := certificate.NewStore(ctx, logFactory.NewLogger("certificate"), common.PtrValueOrDefault(options.Certificate))
-	if C.IsAndroid || certificateOptions.Store != "" && certificateOptions.Store != C.CertificateStoreSystem ||
+	if err != nil {
-		len(certificateOptions.Certificate) > 0 ||
+		return nil, err
-		len(certificateOptions.CertificatePath) > 0 ||
-		len(certificateOptions.CertificateDirectoryPath) > 0 {
-		certificateStore, err := certificate.NewStore(ctx, logFactory.NewLogger("certificate"), certificateOptions)
-		if err != nil {
-			return nil, err
-		}
-		service.MustRegister[adapter.CertificateStore](ctx, certificateStore)
-		services = append(services, certificateStore)
 	}
+	service.MustRegister[adapter.CertificateStore](ctx, certificateStore)
+	services = append(services, certificateStore)
 
 	routeOptions := common.PtrValueOrDefault(options.Route)
 	dnsOptions := common.PtrValueOrDefault(options.DNS)
@@ -173,7 +171,7 @@ func New(options Options) (*Box, error) {
 		return nil, E.Cause(err, "initialize network manager")
 	}
 	service.MustRegister[adapter.NetworkManager](ctx, networkManager)
-	connectionManager := route.NewConnectionManager(logFactory.NewLogger("connection"))
+	connectionManager := route.NewConnectionManager(ctx, logFactory.NewLogger("connection"))
 	service.MustRegister[adapter.ConnectionManager](ctx, connectionManager)
 	router := route.NewRouter(ctx, logFactory, routeOptions, dnsOptions)
 	service.MustRegister[adapter.Router](ctx, router)
@@ -181,8 +179,8 @@ func New(options Options) (*Box, error) {
 	if err != nil {
 		return nil, E.Cause(err, "initialize router")
 	}
-	ntpOptions := common.PtrValueOrDefault(options.NTP)
 	var timeService *tls.TimeServiceWrapper
+	ntpOptions := common.PtrValueOrDefault(options.NTP)
 	if ntpOptions.Enabled {
 		timeService = new(tls.TimeServiceWrapper)
 		service.MustRegister[ntp.TimeService](ctx, timeService)
@@ -296,6 +294,11 @@ func New(options Options) (*Box, error) {
 			"local",
 			option.LocalDNSServerOptions{},
 		)))
+	scriptManager, err := script.NewManager(ctx, logFactory, options.Scripts)
+	if err != nil {
+		return nil, E.Cause(err, "initialize script manager")
+	}
+	service.MustRegister[adapter.ScriptManager](ctx, scriptManager)
 	if platformInterface != nil {
 		err = platformInterface.Initialize(networkManager)
 		if err != nil {
@@ -345,6 +348,16 @@ func New(options Options) (*Box, error) {
 		timeService.TimeService = ntpService
 		services = append(services, adapter.NewLifecycleService(ntpService, "ntp service"))
 	}
+	mitmOptions := common.PtrValueOrDefault(options.MITM)
+	var mitmEngine adapter.MITMEngine
+	if mitmOptions.Enabled {
+		engine, err := mitm.NewEngine(ctx, logFactory.NewLogger("mitm"), mitmOptions)
+		if err != nil {
+			return nil, E.Cause(err, "create MITM engine")
+		}
+		service.MustRegister[adapter.MITMEngine](ctx, engine)
+		mitmEngine = engine
+	}
 	return &Box{
 		network:      networkManager,
 		endpoint:     endpointManager,
@@ -354,6 +367,8 @@ func New(options Options) (*Box, error) {
 		dnsRouter:    dnsRouter,
 		connection:   connectionManager,
 		router:       router,
+		script:       scriptManager,
+		mitm:         mitmEngine,
 		createdAt:    createdAt,
 		logFactory:   logFactory,
 		logger:       logFactory.Logger(),
@@ -412,11 +427,11 @@ func (s *Box) preStart() error {
 	if err != nil {
 		return err
 	}
-	err = adapter.Start(adapter.StartStateInitialize, s.network, s.dnsTransport, s.dnsRouter, s.connection, s.router, s.outbound, s.inbound, s.endpoint)
+	err = adapter.Start(adapter.StartStateInitialize, s.network, s.dnsTransport, s.dnsRouter, s.connection, s.router, s.script, s.mitm, s.outbound, s.inbound, s.endpoint)
 	if err != nil {
 		return err
 	}
-	err = adapter.Start(adapter.StartStateStart, s.outbound, s.dnsTransport, s.dnsRouter, s.network, s.connection, s.router)
+	err = adapter.Start(adapter.StartStateStart, s.outbound, s.dnsTransport, s.dnsRouter, s.network, s.connection, s.router, s.script, s.mitm)
 	if err != nil {
 		return err
 	}
@@ -440,7 +455,7 @@ func (s *Box) start() error {
 	if err != nil {
 		return err
 	}
-	err = adapter.Start(adapter.StartStatePostStart, s.outbound, s.network, s.dnsTransport, s.dnsRouter, s.connection, s.router, s.inbound, s.endpoint)
+	err = adapter.Start(adapter.StartStatePostStart, s.outbound, s.network, s.dnsTransport, s.dnsRouter, s.connection, s.router, s.script, s.mitm, s.inbound, s.endpoint)
 	if err != nil {
 		return err
 	}
@@ -448,7 +463,7 @@ func (s *Box) start() error {
 	if err != nil {
 		return err
 	}
-	err = adapter.Start(adapter.StartStateStarted, s.network, s.dnsTransport, s.dnsRouter, s.connection, s.router, s.outbound, s.inbound, s.endpoint)
+	err = adapter.Start(adapter.StartStateStarted, s.network, s.dnsTransport, s.dnsRouter, s.connection, s.router, s.script, s.mitm, s.outbound, s.inbound, s.endpoint)
 	if err != nil {
 		return err
 	}
@@ -467,7 +482,7 @@ func (s *Box) Close() error {
 		close(s.done)
 	}
 	err := common.Close(
-		s.inbound, s.outbound, s.endpoint, s.router, s.connection, s.dnsRouter, s.dnsTransport, s.network,
+		s.inbound, s.outbound, s.endpoint, s.mitm, s.script, s.router, s.connection, s.dnsRouter, s.dnsTransport, s.network,
 	)
 	for _, lifecycleService := range s.services {
 		err = E.Append(err, lifecycleService.Close(), func(err error) error {

cmd/internal/build_libbox/main.go

@@ -45,6 +45,7 @@ var (
 	debugFlags  []string
 	sharedTags  []string
 	iosTags     []string
+	memcTags    []string
 	debugTags   []string
 )
 
@@ -58,8 +59,9 @@ func init() {
 	sharedFlags = append(sharedFlags, "-ldflags", "-X github.com/sagernet/sing-box/constant.Version="+currentTag+" -s -w -buildid=")
 	debugFlags = append(debugFlags, "-ldflags", "-X github.com/sagernet/sing-box/constant.Version="+currentTag)
 
-	sharedTags = append(sharedTags, "with_gvisor", "with_quic", "with_wireguard", "with_utls", "with_clash_api", "with_tailscale")
+	sharedTags = append(sharedTags, "with_gvisor", "with_quic", "with_wireguard", "with_utls", "with_clash_api", "with_script")
 	iosTags = append(iosTags, "with_dhcp", "with_low_memory", "with_conntrack")
+	memcTags = append(memcTags, "with_tailscale")
 	debugTags = append(debugTags, "debug")
 }
 
@@ -99,18 +101,19 @@ func buildAndroid() {
 		"-javapkg=io.nekohasekai",
 		"-libname=box",
 	}
+
 	if !debugEnabled {
 		args = append(args, sharedFlags...)
 	} else {
 		args = append(args, debugFlags...)
 	}
 
-	args = append(args, "-tags")
+	tags := append(sharedTags, memcTags...)
-	if !debugEnabled {
+	if debugEnabled {
-		args = append(args, strings.Join(sharedTags, ","))
+		tags = append(tags, debugTags...)
-	} else {
-		args = append(args, strings.Join(append(sharedTags, debugTags...), ","))
 	}
+
+	args = append(args, "-tags", strings.Join(tags, ","))
 	args = append(args, "./experimental/libbox")
 
 	command := exec.Command(build_shared.GoBinPath+"/gomobile", args...)
@@ -148,7 +151,9 @@ func buildApple() {
 		"-v",
 		"-target", bindTarget,
 		"-libname=box",
+		"-tags-macos=" + strings.Join(memcTags, ","),
 	}
+
 	if !debugEnabled {
 		args = append(args, sharedFlags...)
 	} else {
@@ -156,12 +161,11 @@ func buildApple() {
 	}
 
 	tags := append(sharedTags, iosTags...)
-	args = append(args, "-tags")
+	if debugEnabled {
-	if !debugEnabled {
+		tags = append(tags, debugTags...)
-		args = append(args, strings.Join(tags, ","))
-	} else {
-		args = append(args, strings.Join(append(tags, debugTags...), ","))
 	}
+
+	args = append(args, "-tags", strings.Join(tags, ","))
 	args = append(args, "./experimental/libbox")
 
 	command := exec.Command(build_shared.GoBinPath+"/gomobile", args...)

cmd/sing-box/cmd_generate_ca.go

@@ -0,0 +1,121 @@
+package main
+
+import (
+	"crypto/rand"
+	"crypto/rsa"
+	"crypto/sha1"
+	"crypto/x509"
+	"crypto/x509/pkix"
+	"encoding/asn1"
+	"encoding/base64"
+	"encoding/hex"
+	"encoding/pem"
+	"math/big"
+	"os"
+	"path/filepath"
+	"strings"
+	"time"
+
+	"github.com/sagernet/sing-box/log"
+	"github.com/sagernet/sing-box/option"
+	"github.com/sagernet/sing/common/json"
+
+	"github.com/spf13/cobra"
+	"software.sslmate.com/src/go-pkcs12"
+)
+
+var (
+	flagGenerateCAName           string
+	flagGenerateCAPKCS12Password string
+	flagGenerateOutput           string
+)
+
+var commandGenerateCAKeyPair = &cobra.Command{
+	Use:   "ca-keypair",
+	Short: "Generate CA key pair",
+	Args:  cobra.NoArgs,
+	Run: func(cmd *cobra.Command, args []string) {
+		err := generateCAKeyPair()
+		if err != nil {
+			log.Fatal(err)
+		}
+	},
+}
+
+func init() {
+	commandGenerateCAKeyPair.Flags().StringVarP(&flagGenerateCAName, "name", "n", "", "Set custom CA name")
+	commandGenerateCAKeyPair.Flags().StringVarP(&flagGenerateCAPKCS12Password, "p12-password", "p", "", "Set custom PKCS12 password")
+	commandGenerateCAKeyPair.Flags().StringVarP(&flagGenerateOutput, "output", "o", ".", "Set output directory")
+	commandGenerate.AddCommand(commandGenerateCAKeyPair)
+}
+
+func generateCAKeyPair() error {
+	privateKey, err := rsa.GenerateKey(rand.Reader, 2048)
+	if err != nil {
+		return err
+	}
+	serialNumberLimit := new(big.Int).Lsh(big.NewInt(1), 128)
+	serialNumber, err := rand.Int(rand.Reader, serialNumberLimit)
+	if err != nil {
+		return err
+	}
+	spkiASN1, err := x509.MarshalPKIXPublicKey(privateKey.Public())
+	var spki struct {
+		Algorithm        pkix.AlgorithmIdentifier
+		SubjectPublicKey asn1.BitString
+	}
+	_, err = asn1.Unmarshal(spkiASN1, &spki)
+	if err != nil {
+		return err
+	}
+	skid := sha1.Sum(spki.SubjectPublicKey.Bytes)
+	var caName string
+	if flagGenerateCAName != "" {
+		caName = flagGenerateCAName
+	} else {
+		caName = "sing-box Generated CA " + strings.ToUpper(hex.EncodeToString(skid[:4]))
+	}
+	caTpl := &x509.Certificate{
+		SerialNumber: serialNumber,
+		Subject: pkix.Name{
+			Organization: []string{caName},
+			CommonName:   caName,
+		},
+		SubjectKeyId:          skid[:],
+		NotAfter:              time.Now().AddDate(10, 0, 0),
+		NotBefore:             time.Now(),
+		KeyUsage:              x509.KeyUsageCertSign,
+		BasicConstraintsValid: true,
+		IsCA:                  true,
+		MaxPathLenZero:        true,
+	}
+	publicDer, err := x509.CreateCertificate(rand.Reader, caTpl, caTpl, privateKey.Public(), privateKey)
+	var caPassword string
+	if flagGenerateCAPKCS12Password != "" {
+		caPassword = flagGenerateCAPKCS12Password
+	} else {
+		caPassword = strings.ToUpper(hex.EncodeToString(skid[:4]))
+	}
+	caTpl.Raw = publicDer
+	p12Bytes, err := pkcs12.Modern.Encode(privateKey, caTpl, nil, caPassword)
+	if err != nil {
+		return err
+	}
+	privateDer, err := x509.MarshalPKCS8PrivateKey(privateKey)
+	if err != nil {
+		return err
+	}
+	os.WriteFile(filepath.Join(flagGenerateOutput, caName+".pem"), pem.EncodeToMemory(&pem.Block{Type: "CERTIFICATE", Bytes: publicDer}), 0o644)
+	os.WriteFile(filepath.Join(flagGenerateOutput, caName+".private.pem"), pem.EncodeToMemory(&pem.Block{Type: "PRIVATE KEY", Bytes: privateDer}), 0o644)
+	os.WriteFile(filepath.Join(flagGenerateOutput, caName+".crt"), publicDer, 0o644)
+	os.WriteFile(filepath.Join(flagGenerateOutput, caName+".p12"), p12Bytes, 0o644)
+	var tlsDecryptionOptions option.TLSDecryptionOptions
+	tlsDecryptionOptions.Enabled = true
+	tlsDecryptionOptions.KeyPair = base64.StdEncoding.EncodeToString(p12Bytes)
+	tlsDecryptionOptions.KeyPairPassword = caPassword
+	var certificateOptions option.CertificateOptions
+	certificateOptions.TLSDecryption = &tlsDecryptionOptions
+	encoder := json.NewEncoder(os.Stdout)
+	encoder.SetIndent("", "  ")
+	return encoder.Encode(certificateOptions)
+}

cmd/sing-box/cmd_tools.go

@@ -1,13 +1,6 @@
 package main
 
 import (
-	"errors"
-	"os"
-
-	"github.com/sagernet/sing-box"
-	E "github.com/sagernet/sing/common/exceptions"
-	N "github.com/sagernet/sing/common/network"
-
 	"github.com/spf13/cobra"
 )
 
@@ -19,36 +12,5 @@ var commandTools = &cobra.Command{
 }
 
 func init() {
-	commandTools.PersistentFlags().StringVarP(&commandToolsFlagOutbound, "outbound", "o", "", "Use specified tag instead of default outbound")
 	mainCommand.AddCommand(commandTools)
 }
-
-func createPreStartedClient() (*box.Box, error) {
-	options, err := readConfigAndMerge()
-	if err != nil {
-		if !(errors.Is(err, os.ErrNotExist) && len(configDirectories) == 0 && len(configPaths) == 1) || configPaths[0] != "config.json" {
-			return nil, err
-		}
-	}
-	instance, err := box.New(box.Options{Context: globalCtx, Options: options})
-	if err != nil {
-		return nil, E.Cause(err, "create service")
-	}
-	err = instance.PreStart()
-	if err != nil {
-		return nil, E.Cause(err, "start service")
-	}
-	return instance, nil
-}
-
-func createDialer(instance *box.Box, outboundTag string) (N.Dialer, error) {
-	if outboundTag == "" {
-		return instance.Outbound().Default(), nil
-	} else {
-		outbound, loaded := instance.Outbound().Outbound(outboundTag)
-		if !loaded {
-			return nil, E.New("outbound not found: ", outboundTag)
-		}
-		return outbound, nil
-	}
-}

cmd/sing-box/cmd_tools_connect.go

@@ -1,73 +0,0 @@
-package main
-
-import (
-	"context"
-	"os"
-
-	"github.com/sagernet/sing-box/log"
-	"github.com/sagernet/sing/common"
-	"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/sagernet/sing/common/task"
-
-	"github.com/spf13/cobra"
-)
-
-var commandConnectFlagNetwork string
-
-var commandConnect = &cobra.Command{
-	Use:   "connect <address>",
-	Short: "Connect to an address",
-	Args:  cobra.ExactArgs(1),
-	Run: func(cmd *cobra.Command, args []string) {
-		err := connect(args[0])
-		if err != nil {
-			log.Fatal(err)
-		}
-	},
-}
-
-func init() {
-	commandConnect.Flags().StringVarP(&commandConnectFlagNetwork, "network", "n", "tcp", "network type")
-	commandTools.AddCommand(commandConnect)
-}
-
-func connect(address string) error {
-	switch N.NetworkName(commandConnectFlagNetwork) {
-	case N.NetworkTCP, N.NetworkUDP:
-	default:
-		return E.Cause(N.ErrUnknownNetwork, commandConnectFlagNetwork)
-	}
-	instance, err := createPreStartedClient()
-	if err != nil {
-		return err
-	}
-	defer instance.Close()
-	dialer, err := createDialer(instance, commandToolsFlagOutbound)
-	if err != nil {
-		return err
-	}
-	conn, err := dialer.DialContext(context.Background(), commandConnectFlagNetwork, M.ParseSocksaddr(address))
-	if err != nil {
-		return E.Cause(err, "connect to server")
-	}
-	var group task.Group
-	group.Append("upload", func(ctx context.Context) error {
-		return common.Error(bufio.Copy(conn, os.Stdin))
-	})
-	group.Append("download", func(ctx context.Context) error {
-		return common.Error(bufio.Copy(os.Stdout, conn))
-	})
-	group.Cleanup(func() {
-		conn.Close()
-	})
-	err = group.Run(context.Background())
-	if E.IsClosed(err) {
-		log.Info(err)
-	} else {
-		log.Error(err)
-	}
-	return nil
-}

cmd/sing-box/cmd_tools_fetch.go

@@ -1,115 +0,0 @@
-package main
-
-import (
-	"context"
-	"errors"
-	"io"
-	"net"
-	"net/http"
-	"net/url"
-	"os"
-
-	C "github.com/sagernet/sing-box/constant"
-	"github.com/sagernet/sing-box/log"
-	"github.com/sagernet/sing/common/bufio"
-	E "github.com/sagernet/sing/common/exceptions"
-	M "github.com/sagernet/sing/common/metadata"
-
-	"github.com/spf13/cobra"
-)
-
-var commandFetch = &cobra.Command{
-	Use:   "fetch",
-	Short: "Fetch an URL",
-	Args:  cobra.MinimumNArgs(1),
-	Run: func(cmd *cobra.Command, args []string) {
-		err := fetch(args)
-		if err != nil {
-			log.Fatal(err)
-		}
-	},
-}
-
-func init() {
-	commandTools.AddCommand(commandFetch)
-}
-
-var (
-	httpClient  *http.Client
-	http3Client *http.Client
-)
-
-func fetch(args []string) error {
-	instance, err := createPreStartedClient()
-	if err != nil {
-		return err
-	}
-	defer instance.Close()
-	httpClient = &http.Client{
-		Transport: &http.Transport{
-			DialContext: func(ctx context.Context, network, addr string) (net.Conn, error) {
-				dialer, err := createDialer(instance, commandToolsFlagOutbound)
-				if err != nil {
-					return nil, err
-				}
-				return dialer.DialContext(ctx, network, M.ParseSocksaddr(addr))
-			},
-			ForceAttemptHTTP2: true,
-		},
-	}
-	defer httpClient.CloseIdleConnections()
-	if C.WithQUIC {
-		err = initializeHTTP3Client(instance)
-		if err != nil {
-			return err
-		}
-		defer http3Client.CloseIdleConnections()
-	}
-	for _, urlString := range args {
-		var parsedURL *url.URL
-		parsedURL, err = url.Parse(urlString)
-		if err != nil {
-			return err
-		}
-		switch parsedURL.Scheme {
-		case "":
-			parsedURL.Scheme = "http"
-			fallthrough
-		case "http", "https":
-			err = fetchHTTP(httpClient, parsedURL)
-			if err != nil {
-				return err
-			}
-		case "http3":
-			if !C.WithQUIC {
-				return C.ErrQUICNotIncluded
-			}
-			parsedURL.Scheme = "https"
-			err = fetchHTTP(http3Client, parsedURL)
-			if err != nil {
-				return err
-			}
-		default:
-			return E.New("unsupported scheme: ", parsedURL.Scheme)
-		}
-	}
-	return nil
-}
-
-func fetchHTTP(httpClient *http.Client, parsedURL *url.URL) error {
-	request, err := http.NewRequest("GET", parsedURL.String(), nil)
-	if err != nil {
-		return err
-	}
-	request.Header.Add("User-Agent", "curl/7.88.0")
-	response, err := httpClient.Do(request)
-	if err != nil {
-		return err
-	}
-	defer response.Body.Close()
-	_, err = bufio.Copy(os.Stdout, response.Body)
-	if errors.Is(err, io.EOF) {
-		return nil
-	}
-	return err
-}

cmd/sing-box/cmd_tools_fetch_http3.go

@@ -1,36 +0,0 @@
-//go:build with_quic
-
-package main
-
-import (
-	"context"
-	"crypto/tls"
-	"net/http"
-
-	"github.com/sagernet/quic-go"
-	"github.com/sagernet/quic-go/http3"
-	box "github.com/sagernet/sing-box"
-	"github.com/sagernet/sing/common/bufio"
-	M "github.com/sagernet/sing/common/metadata"
-	N "github.com/sagernet/sing/common/network"
-)
-
-func initializeHTTP3Client(instance *box.Box) error {
-	dialer, err := createDialer(instance, commandToolsFlagOutbound)
-	if err != nil {
-		return err
-	}
-	http3Client = &http.Client{
-		Transport: &http3.Transport{
-			Dial: func(ctx context.Context, addr string, tlsCfg *tls.Config, cfg *quic.Config) (quic.EarlyConnection, error) {
-				destination := M.ParseSocksaddr(addr)
-				udpConn, dErr := dialer.DialContext(ctx, N.NetworkUDP, destination)
-				if dErr != nil {
-					return nil, dErr
-				}
-				return quic.DialEarly(ctx, bufio.NewUnbindPacketConn(udpConn), udpConn.RemoteAddr(), tlsCfg, cfg)
-			},
-		},
-	}
-	return nil
-}

cmd/sing-box/cmd_tools_fetch_http3_stub.go

@@ -1,18 +0,0 @@
-//go:build !with_quic
-
-package main
-
-import (
-	"net/url"
-	"os"
-
-	box "github.com/sagernet/sing-box"
-)
-
-func initializeHTTP3Client(instance *box.Box) error {
-	return os.ErrInvalid
-}
-
-func fetchHTTP3(parsedURL *url.URL) error {
-	return os.ErrInvalid
-}

cmd/sing-box/cmd_tools_install_ca.go

@@ -0,0 +1,108 @@
+package main
+
+import (
+	"encoding/pem"
+	"errors"
+	"os"
+	"os/exec"
+	"path/filepath"
+	"runtime"
+	"strings"
+
+	"github.com/sagernet/sing-box/log"
+	E "github.com/sagernet/sing/common/exceptions"
+	"github.com/sagernet/sing/common/shell"
+
+	"github.com/spf13/cobra"
+)
+
+var commandInstallCACertificate = &cobra.Command{
+	Use:   "install-ca <path to certificate>",
+	Short: "Install CA certificate to system",
+	Args:  cobra.ExactArgs(1),
+	Run: func(cmd *cobra.Command, args []string) {
+		err := installCACertificate(args[0])
+		if err != nil {
+			log.Fatal(err)
+		}
+	},
+}
+
+func init() {
+	commandTools.AddCommand(commandInstallCACertificate)
+}
+
+func installCACertificate(path string) error {
+	switch runtime.GOOS {
+	case "windows":
+		return shell.Exec("powershell", "-Command", "Import-Certificate -FilePath \""+path+"\" -CertStoreLocation Cert:\\LocalMachine\\Root").Attach().Run()
+	case "darwin":
+		return shell.Exec("sudo", "security", "add-trusted-cert", "-d", "-r", "trustRoot", "-k", "/Library/Keychains/System.keychain", path).Attach().Run()
+	case "linux":
+		updateCertPath, updateCertPathNotFoundErr := exec.LookPath("update-ca-certificates")
+		if updateCertPathNotFoundErr == nil {
+			publicDer, err := os.ReadFile(path)
+			if err != nil {
+				return err
+			}
+			err = os.MkdirAll("/usr/local/share/ca-certificates", 0o755)
+			if err != nil {
+				if errors.Is(err, os.ErrPermission) {
+					log.Info("Try running with sudo")
+					return shell.Exec("sudo", os.Args...).Attach().Run()
+				}
+				return err
+			}
+			fileName := filepath.Base(updateCertPath)
+			if !strings.HasSuffix(fileName, ".crt") {
+				fileName = fileName + ".crt"
+			}
+			filePath, _ := filepath.Abs(filepath.Join("/usr/local/share/ca-certificates", fileName))
+			err = os.WriteFile(filePath, pem.EncodeToMemory(&pem.Block{Type: "CERTIFICATE", Bytes: publicDer}), 0o644)
+			if err != nil {
+				if errors.Is(err, os.ErrPermission) {
+					log.Info("Try running with sudo")
+					return shell.Exec("sudo", os.Args...).Attach().Run()
+				}
+				return err
+			}
+			log.Info("certificate written to " + filePath + "\n")
+			err = shell.Exec(updateCertPath).Attach().Run()
+			if err != nil {
+				return err
+			}
+			log.Info("certificate installed")
+			return nil
+		}
+		updateTrustPath, updateTrustPathNotFoundErr := exec.LookPath("update-ca-trust")
+		if updateTrustPathNotFoundErr == nil {
+			publicDer, err := os.ReadFile(path)
+			if err != nil {
+				return err
+			}
+			fileName := filepath.Base(updateTrustPath)
+			fileExt := filepath.Ext(path)
+			if fileExt != "" {
+				fileName = fileName[:len(fileName)-len(fileExt)]
+			}
+			filePath, _ := filepath.Abs(filepath.Join("/etc/pki/ca-trust/source/anchors/", fileName+".pem"))
+			err = os.WriteFile(filePath, pem.EncodeToMemory(&pem.Block{Type: "CERTIFICATE", Bytes: publicDer}), 0o644)
+			if err != nil {
+				if errors.Is(err, os.ErrPermission) {
+					log.Info("Try running with sudo")
+					return shell.Exec("sudo", os.Args...).Attach().Run()
+				}
+				return err
+			}
+			log.Info("certificate written to " + filePath + "\n")
+			err = shell.Exec(updateTrustPath, "extract").Attach().Run()
+			if err != nil {
+				return err
+			}
+			log.Info("certificate installed")
+		}
+		return E.New("update-ca-certificates or update-ca-trust not found")
+	default:
+		return E.New("unsupported operating system: ", runtime.GOOS)
+	}
+}

cmd/sing-box/cmd_tools_synctime.go

@@ -8,6 +8,7 @@ import (
 	"github.com/sagernet/sing-box/log"
 	E "github.com/sagernet/sing/common/exceptions"
 	M "github.com/sagernet/sing/common/metadata"
+	N "github.com/sagernet/sing/common/network"
 	"github.com/sagernet/sing/common/ntp"
 
 	"github.com/spf13/cobra"
@@ -39,20 +40,11 @@ func init() {
 }
 
 func syncTime() error {
-	instance, err := createPreStartedClient()
-	if err != nil {
-		return err
-	}
-	dialer, err := createDialer(instance, commandToolsFlagOutbound)
-	if err != nil {
-		return err
-	}
-	defer instance.Close()
 	serverAddress := M.ParseSocksaddr(commandSyncTimeFlagServer)
 	if serverAddress.Port == 0 {
 		serverAddress.Port = 123
 	}
-	response, err := ntp.Exchange(context.Background(), dialer, serverAddress)
+	response, err := ntp.Exchange(context.Background(), N.SystemDialer, serverAddress)
 	if err != nil {
 		return err
 	}

common/certificate/store.go

@@ -3,6 +3,7 @@ package certificate
 import (
 	"context"
 	"crypto/x509"
+	"encoding/base64"
 	"io/fs"
 	"os"
 	"path/filepath"
@@ -16,6 +17,8 @@ import (
 	E "github.com/sagernet/sing/common/exceptions"
 	"github.com/sagernet/sing/common/logger"
 	"github.com/sagernet/sing/service"
+
+	"software.sslmate.com/src/go-pkcs12"
 )
 
 var _ adapter.CertificateStore = (*Store)(nil)
@@ -27,6 +30,9 @@ type Store struct {
 	certificatePaths          []string
 	certificateDirectoryPaths []string
 	watcher                   *fswatch.Watcher
+	tlsDecryptionEnabled      bool
+	tlsDecryptionPrivateKey   any
+	tlsDecryptionCertificate  *x509.Certificate
 }
 
 func NewStore(ctx context.Context, logger logger.Logger, options option.CertificateOptions) (*Store, error) {
@@ -90,6 +96,19 @@ func NewStore(ctx context.Context, logger logger.Logger, options option.Certific
 	if err != nil {
 		return nil, E.Cause(err, "initializing certificate store")
 	}
+	if options.TLSDecryption != nil && options.TLSDecryption.Enabled {
+		pfxBytes, err := base64.StdEncoding.DecodeString(options.TLSDecryption.KeyPair)
+		if err != nil {
+			return nil, E.Cause(err, "decode key pair base64 bytes")
+		}
+		privateKey, certificate, err := pkcs12.Decode(pfxBytes, options.TLSDecryption.KeyPairPassword)
+		if err != nil {
+			return nil, E.Cause(err, "decode key pair")
+		}
+		store.tlsDecryptionEnabled = true
+		store.tlsDecryptionPrivateKey = privateKey
+		store.tlsDecryptionCertificate = certificate
+	}
 	return store, nil
 }
 
@@ -183,3 +202,15 @@ func isSameDirSymlink(f fs.DirEntry, dir string) bool {
 	target, err := os.Readlink(filepath.Join(dir, f.Name()))
 	return err == nil && !strings.Contains(target, "/")
 }
+
+func (s *Store) TLSDecryptionEnabled() bool {
+	return s.tlsDecryptionEnabled
+}
+
+func (s *Store) TLSDecryptionCertificate() *x509.Certificate {
+	return s.tlsDecryptionCertificate
+}
+
+func (s *Store) TLSDecryptionPrivateKey() any {
+	return s.tlsDecryptionPrivateKey
+}

common/dialer/default.go

@@ -10,6 +10,7 @@ import (
 
 	"github.com/sagernet/sing-box/adapter"
 	"github.com/sagernet/sing-box/common/conntrack"
+	"github.com/sagernet/sing-box/common/listener"
 	C "github.com/sagernet/sing-box/constant"
 	"github.com/sagernet/sing-box/experimental/libbox/platform"
 	"github.com/sagernet/sing-box/option"
@@ -35,6 +36,7 @@ type DefaultDialer struct {
 	udpListener            net.ListenConfig
 	udpAddr4               string
 	udpAddr6               string
+	netns                  string
 	networkManager         adapter.NetworkManager
 	networkStrategy        *C.NetworkStrategy
 	defaultNetworkStrategy bool
@@ -198,6 +200,7 @@ func NewDefault(ctx context.Context, options option.DialerOptions) (*DefaultDial
 		udpListener:            listener,
 		udpAddr4:               udpAddr4,
 		udpAddr6:               udpAddr6,
+		netns:                  options.NetNs,
 		networkManager:         networkManager,
 		networkStrategy:        networkStrategy,
 		defaultNetworkStrategy: defaultNetworkStrategy,
@@ -214,19 +217,21 @@ func (d *DefaultDialer) DialContext(ctx context.Context, network string, address
 		return nil, E.New("domain not resolved")
 	}
 	if d.networkStrategy == nil {
-		switch N.NetworkName(network) {
+		return trackConn(listener.ListenNetworkNamespace[net.Conn](d.netns, func() (net.Conn, error) {
-		case N.NetworkUDP:
+			switch N.NetworkName(network) {
-			if !address.IsIPv6() {
+			case N.NetworkUDP:
-				return trackConn(d.udpDialer4.DialContext(ctx, network, address.String()))
+				if !address.IsIPv6() {
-			} else {
+					return d.udpDialer4.DialContext(ctx, network, address.String())
-				return trackConn(d.udpDialer6.DialContext(ctx, network, address.String()))
+				} else {
+					return d.udpDialer6.DialContext(ctx, network, address.String())
+				}
 			}
-		}
+			if !address.IsIPv6() {
-		if !address.IsIPv6() {
+				return DialSlowContext(&d.dialer4, ctx, network, address)
-			return trackConn(DialSlowContext(&d.dialer4, ctx, network, address))
+			} else {
-		} else {
+				return DialSlowContext(&d.dialer6, ctx, network, address)
-			return trackConn(DialSlowContext(&d.dialer6, ctx, network, address))
+			}
-		}
+		}))
 	} else {
 		return d.DialParallelInterface(ctx, network, address, d.networkStrategy, d.networkType, d.fallbackNetworkType, d.networkFallbackDelay)
 	}
@@ -282,13 +287,15 @@ func (d *DefaultDialer) DialParallelInterface(ctx context.Context, network strin
 
 func (d *DefaultDialer) ListenPacket(ctx context.Context, destination M.Socksaddr) (net.PacketConn, error) {
 	if d.networkStrategy == nil {
-		if destination.IsIPv6() {
+		return trackPacketConn(listener.ListenNetworkNamespace[net.PacketConn](d.netns, func() (net.PacketConn, error) {
-			return trackPacketConn(d.udpListener.ListenPacket(ctx, N.NetworkUDP, d.udpAddr6))
+			if destination.IsIPv6() {
-		} else if destination.IsIPv4() && !destination.Addr.IsUnspecified() {
+				return d.udpListener.ListenPacket(ctx, N.NetworkUDP, d.udpAddr6)
-			return trackPacketConn(d.udpListener.ListenPacket(ctx, N.NetworkUDP+"4", d.udpAddr4))
+			} else if destination.IsIPv4() && !destination.Addr.IsUnspecified() {
-		} else {
+				return d.udpListener.ListenPacket(ctx, N.NetworkUDP+"4", d.udpAddr4)
-			return trackPacketConn(d.udpListener.ListenPacket(ctx, N.NetworkUDP, d.udpAddr4))
+			} else {
-		}
+				return d.udpListener.ListenPacket(ctx, N.NetworkUDP, d.udpAddr4)
+			}
+		}))
 	} else {
 		return d.ListenSerialInterfacePacket(ctx, destination, d.networkStrategy, d.networkType, d.fallbackNetworkType, d.networkFallbackDelay)
 	}

common/dialer/detour.go

@@ -6,14 +6,20 @@ import (
 	"sync"
 
 	"github.com/sagernet/sing-box/adapter"
+	"github.com/sagernet/sing/common"
 	E "github.com/sagernet/sing/common/exceptions"
 	M "github.com/sagernet/sing/common/metadata"
 	N "github.com/sagernet/sing/common/network"
 )
 
+type DirectDialer interface {
+	IsEmpty() bool
+}
+
 type DetourDialer struct {
 	outboundManager adapter.OutboundManager
 	detour          string
+	directResolver  bool
 	dialer          N.Dialer
 	initOnce        sync.Once
 	initErr         error
@@ -23,9 +29,12 @@ func NewDetour(outboundManager adapter.OutboundManager, detour string) N.Dialer
 	return &DetourDialer{outboundManager: outboundManager, detour: detour}
 }
 
-func (d *DetourDialer) Start() error {
+func InitializeDetour(dialer N.Dialer) error {
-	_, err := d.Dialer()
+	detourDialer, isDetour := common.Cast[*DetourDialer](dialer)
-	return err
+	if !isDetour {
+		return nil
+	}
+	return common.Error(detourDialer.Dialer())
 }
 
 func (d *DetourDialer) Dialer() (N.Dialer, error) {
@@ -34,11 +43,18 @@ func (d *DetourDialer) Dialer() (N.Dialer, error) {
 }
 
 func (d *DetourDialer) init() {
-	var loaded bool
+	dialer, loaded := d.outboundManager.Outbound(d.detour)
-	d.dialer, loaded = d.outboundManager.Outbound(d.detour)
 	if !loaded {
 		d.initErr = E.New("outbound detour not found: ", d.detour)
+		return
 	}
+	if directDialer, isDirect := dialer.(DirectDialer); isDirect {
+		if directDialer.IsEmpty() {
+			d.initErr = E.New("detour to an empty direct outbound makes no sense")
+			return
+		}
+	}
+	d.dialer = dialer
 }
 
 func (d *DetourDialer) DialContext(ctx context.Context, network string, destination M.Socksaddr) (net.Conn, error) {

common/dialer/dialer.go

@@ -52,7 +52,7 @@ func NewWithOptions(options Options) (N.Dialer, error) {
 			return nil, err
 		}
 	}
-	if options.RemoteIsDomain && (dialOptions.Detour == "" || options.ResolverOnDetour) {
+	if options.RemoteIsDomain && (dialOptions.Detour == "" || options.ResolverOnDetour || dialOptions.DomainResolver != nil && dialOptions.DomainResolver.Server != "") {
 		networkManager := service.FromContext[adapter.NetworkManager](options.Context)
 		dnsTransport := service.FromContext[adapter.DNSTransportManager](options.Context)
 		var defaultOptions adapter.NetworkOptions
@@ -104,7 +104,12 @@ func NewWithOptions(options Options) (N.Dialer, error) {
 		} else if options.NewDialer {
 			return nil, E.New("missing domain resolver for domain server address")
 		} else {
-			deprecated.Report(options.Context, deprecated.OptionMissingDomainResolver)
+			transports := dnsTransport.Transports()
+			if len(transports) < 2 {
+				dnsQueryOptions.Transport = dnsTransport.Default()
+			} else {
+				deprecated.Report(options.Context, deprecated.OptionMissingDomainResolver)
+			}
 		}
 		dialer = NewResolveDialer(
 			options.Context,

common/listener/listener.go

@@ -4,6 +4,8 @@ import (
 	"context"
 	"net"
 	"net/netip"
+	"runtime"
+	"strings"
 	"sync/atomic"
 
 	"github.com/sagernet/sing-box/adapter"
@@ -14,6 +16,8 @@ import (
 	"github.com/sagernet/sing/common/logger"
 	M "github.com/sagernet/sing/common/metadata"
 	N "github.com/sagernet/sing/common/network"
+
+	"github.com/vishvananda/netns"
 )
 
 type Listener struct {
@@ -135,3 +139,30 @@ func (l *Listener) UDPConn() *net.UDPConn {
 func (l *Listener) ListenOptions() option.ListenOptions {
 	return l.listenOptions
 }
+
+func ListenNetworkNamespace[T any](nameOrPath string, block func() (T, error)) (T, error) {
+	if nameOrPath != "" {
+		runtime.LockOSThread()
+		defer runtime.UnlockOSThread()
+		currentNs, err := netns.Get()
+		if err != nil {
+			return common.DefaultValue[T](), E.Cause(err, "get current netns")
+		}
+		defer netns.Set(currentNs)
+		var targetNs netns.NsHandle
+		if strings.HasPrefix(nameOrPath, "/") {
+			targetNs, err = netns.GetFromPath(nameOrPath)
+		} else {
+			targetNs, err = netns.GetFromName(nameOrPath)
+		}
+		if err != nil {
+			return common.DefaultValue[T](), E.Cause(err, "get netns ", nameOrPath)
+		}
+		defer targetNs.Close()
+		err = netns.Set(targetNs)
+		if err != nil {
+			return common.DefaultValue[T](), E.Cause(err, "set netns to ", nameOrPath)
+		}
+	}
+	return block()
+}

common/listener/listener_tcp.go

@@ -16,9 +16,12 @@ import (
 )
 
 func (l *Listener) ListenTCP() (net.Listener, error) {
+	//nolint:staticcheck
+	if l.listenOptions.ProxyProtocol || l.listenOptions.ProxyProtocolAcceptNoHeader {
+		return nil, E.New("Proxy Protocol is deprecated and removed in sing-box 1.6.0")
+	}
 	var err error
 	bindAddr := M.SocksaddrFrom(l.listenOptions.Listen.Build(netip.AddrFrom4([4]byte{127, 0, 0, 1})), l.listenOptions.ListenPort)
-	var tcpListener net.Listener
 	var listenConfig net.ListenConfig
 	if l.listenOptions.TCPKeepAlive >= 0 {
 		keepIdle := time.Duration(l.listenOptions.TCPKeepAlive)
@@ -37,20 +40,19 @@ func (l *Listener) ListenTCP() (net.Listener, error) {
 		}
 		setMultiPathTCP(&listenConfig)
 	}
-	if l.listenOptions.TCPFastOpen {
+	tcpListener, err := ListenNetworkNamespace[net.Listener](l.listenOptions.NetNs, func() (net.Listener, error) {
-		var tfoConfig tfo.ListenConfig
+		if l.listenOptions.TCPFastOpen {
-		tfoConfig.ListenConfig = listenConfig
+			var tfoConfig tfo.ListenConfig
-		tcpListener, err = tfoConfig.Listen(l.ctx, M.NetworkFromNetAddr(N.NetworkTCP, bindAddr.Addr), bindAddr.String())
+			tfoConfig.ListenConfig = listenConfig
-	} else {
+			return tfoConfig.Listen(l.ctx, M.NetworkFromNetAddr(N.NetworkTCP, bindAddr.Addr), bindAddr.String())
-		tcpListener, err = listenConfig.Listen(l.ctx, M.NetworkFromNetAddr(N.NetworkTCP, bindAddr.Addr), bindAddr.String())
+		} else {
-	}
+			return listenConfig.Listen(l.ctx, M.NetworkFromNetAddr(N.NetworkTCP, bindAddr.Addr), bindAddr.String())
-	if err == nil {
+		}
-		l.logger.Info("tcp server started at ", tcpListener.Addr())
+	})
-	}
+	if err != nil {
-	//nolint:staticcheck
+		return nil, err
-	if l.listenOptions.ProxyProtocol || l.listenOptions.ProxyProtocolAcceptNoHeader {
-		return nil, E.New("Proxy Protocol is deprecated and removed in sing-box 1.6.0")
 	}
+	l.logger.Info("tcp server started at ", tcpListener.Addr())
 	l.tcpListener = tcpListener
 	return tcpListener, err
 }

common/listener/listener_udp.go

@@ -1,6 +1,7 @@
 package listener
 
 import (
+	"context"
 	"net"
 	"net/netip"
 	"os"
@@ -24,7 +25,9 @@ func (l *Listener) ListenUDP() (net.PacketConn, error) {
 	if !udpFragment {
 		lc.Control = control.Append(lc.Control, control.DisableUDPFragment())
 	}
-	udpConn, err := lc.ListenPacket(l.ctx, M.NetworkFromNetAddr(N.NetworkUDP, bindAddr.Addr), bindAddr.String())
+	udpConn, err := ListenNetworkNamespace[net.PacketConn](l.listenOptions.NetNs, func() (net.PacketConn, error) {
+		return lc.ListenPacket(l.ctx, M.NetworkFromNetAddr(N.NetworkUDP, bindAddr.Addr), bindAddr.String())
+	})
 	if err != nil {
 		return nil, err
 	}
@@ -34,6 +37,13 @@ func (l *Listener) ListenUDP() (net.PacketConn, error) {
 	return udpConn, err
 }
 
+func (l *Listener) ListenPacket(ctx context.Context, network string, address string) (net.PacketConn, error) {
+	return ListenNetworkNamespace[net.PacketConn](l.listenOptions.NetNs, func() (net.PacketConn, error) {
+		var listenConfig net.ListenConfig
+		return listenConfig.ListenPacket(ctx, network, address)
+	})
+}
+
 func (l *Listener) UDPAddr() M.Socksaddr {
 	return l.udpAddr
 }

common/sniff/http.go

@@ -18,5 +18,6 @@ func HTTPHost(_ context.Context, metadata *adapter.InboundContext, reader io.Rea
 	}
 	metadata.Protocol = C.ProtocolHTTP
 	metadata.Domain = M.ParseSocksaddr(request.Host).AddrString()
+	metadata.HTTPRequest = request
 	return nil
 }

common/sniff/ntp.go

@@ -0,0 +1,58 @@
+package sniff
+
+import (
+	"context"
+	"encoding/binary"
+	"os"
+
+	"github.com/sagernet/sing-box/adapter"
+	C "github.com/sagernet/sing-box/constant"
+)
+
+func NTP(ctx context.Context, metadata *adapter.InboundContext, packet []byte) error {
+	// NTP packets must be at least 48 bytes long (standard NTP header size).
+	pLen := len(packet)
+	if pLen < 48 {
+		return os.ErrInvalid
+	}
+	// Check the LI (Leap Indicator) and Version Number (VN) in the first byte.
+	// We'll primarily focus on ensuring the version is valid for NTP.
+	// Many NTP versions are used, but let's check for generally accepted ones (3 & 4 for IPv4, plus potential extensions/customizations)
+	firstByte := packet[0]
+	li := (firstByte >> 6) & 0x03 // Extract LI
+	vn := (firstByte >> 3) & 0x07 // Extract VN
+	mode := firstByte & 0x07      // Extract Mode
+
+	// Leap Indicator should be a valid value (0-3).
+	if li > 3 {
+		return os.ErrInvalid
+	}
+
+	// Version Check (common NTP versions are 3 and 4)
+	if vn != 3 && vn != 4 {
+		return os.ErrInvalid
+	}
+
+	// Check the Mode field for a client request (Mode 3).  This validates it *is* a request.
+	if mode != 3 {
+		return os.ErrInvalid
+	}
+
+	// Check Root Delay and Root Dispersion. While not strictly *required* for a request,
+	// we can check if they appear to be reasonable values (not excessively large).
+	rootDelay := binary.BigEndian.Uint32(packet[4:8])
+	rootDispersion := binary.BigEndian.Uint32(packet[8:12])
+
+	// Check for unreasonably large root delay and dispersion.  NTP RFC specifies max values of approximately 16 seconds.
+	// Convert to milliseconds for easy comparison.  Each unit is 1/2^16 seconds.
+	if float64(rootDelay)/65536.0 > 16.0 {
+		return os.ErrInvalid
+	}
+	if float64(rootDispersion)/65536.0 > 16.0 {
+		return os.ErrInvalid
+	}
+
+	metadata.Protocol = C.ProtocolNTP
+
+	return nil
+}

common/sniff/ntp_test.go

@@ -0,0 +1,33 @@
+package sniff_test
+
+import (
+	"context"
+	"encoding/hex"
+	"os"
+	"testing"
+
+	"github.com/sagernet/sing-box/adapter"
+	"github.com/sagernet/sing-box/common/sniff"
+	C "github.com/sagernet/sing-box/constant"
+
+	"github.com/stretchr/testify/require"
+)
+
+func TestSniffNTP(t *testing.T) {
+	t.Parallel()
+	packet, err := hex.DecodeString("1b0006000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000")
+	require.NoError(t, err)
+	var metadata adapter.InboundContext
+	err = sniff.NTP(context.Background(), &metadata, packet)
+	require.NoError(t, err)
+	require.Equal(t, metadata.Protocol, C.ProtocolNTP)
+}
+
+func TestSniffNTPFailed(t *testing.T) {
+	t.Parallel()
+	packet, err := hex.DecodeString("400000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000")
+	require.NoError(t, err)
+	var metadata adapter.InboundContext
+	err = sniff.NTP(context.Background(), &metadata, packet)
+	require.ErrorIs(t, err, os.ErrInvalid)
+}

common/sniff/sniff.go

@@ -9,6 +9,7 @@ import (
 
 	"github.com/sagernet/sing-box/adapter"
 	C "github.com/sagernet/sing-box/constant"
+	"github.com/sagernet/sing/common"
 	"github.com/sagernet/sing/common/buf"
 	E "github.com/sagernet/sing/common/exceptions"
 )
@@ -34,7 +35,7 @@ func Skip(metadata *adapter.InboundContext) bool {
 	return false
 }
 
-func PeekStream(ctx context.Context, metadata *adapter.InboundContext, conn net.Conn, buffer *buf.Buffer, timeout time.Duration, sniffers ...StreamSniffer) error {
+func PeekStream(ctx context.Context, metadata *adapter.InboundContext, conn net.Conn, buffers []*buf.Buffer, buffer *buf.Buffer, timeout time.Duration, sniffers ...StreamSniffer) error {
 	if timeout == 0 {
 		timeout = C.ReadPayloadTimeout
 	}
@@ -55,7 +56,10 @@ func PeekStream(ctx context.Context, metadata *adapter.InboundContext, conn net.
 		}
 		errors = nil
 		for _, sniffer := range sniffers {
-			err = sniffer(ctx, metadata, bytes.NewReader(buffer.Bytes()))
+			reader := io.MultiReader(common.Map(append(buffers, buffer), func(it *buf.Buffer) io.Reader {
+				return bytes.NewReader(it.Bytes())
+			})...)
+			err = sniffer(ctx, metadata, reader)
 			if err == nil {
 				return nil
 			}

common/sniff/tls.go

@@ -21,6 +21,7 @@ func TLSClientHello(ctx context.Context, metadata *adapter.InboundContext, reade
 	if clientHello != nil {
 		metadata.Protocol = C.ProtocolTLS
 		metadata.Domain = clientHello.ServerName
+		metadata.ClientHello = clientHello
 		return nil
 	}
 	return err

common/tls/mkcert.go

@@ -8,7 +8,10 @@ import (
 	"crypto/x509/pkix"
 	"encoding/pem"
 	"math/big"
+	"net"
 	"time"
+
+	M "github.com/sagernet/sing/common/metadata"
 )
 
 func GenerateKeyPair(parent *x509.Certificate, parentKey any, timeFunc func() time.Time, serverName string) (*tls.Certificate, error) {
@@ -35,17 +38,30 @@ func GenerateCertificate(parent *x509.Certificate, parentKey any, timeFunc func(
 	if err != nil {
 		return
 	}
-	template := &x509.Certificate{
+	var template *x509.Certificate
-		SerialNumber:          serialNumber,
+	if serverAddress := M.ParseAddr(serverName); serverAddress.IsValid() {
-		NotBefore:             timeFunc().Add(time.Hour * -1),
+		template = &x509.Certificate{
-		NotAfter:              expire,
+			SerialNumber:          serialNumber,
-		KeyUsage:              x509.KeyUsageKeyEncipherment | x509.KeyUsageDigitalSignature,
+			IPAddresses:           []net.IP{serverAddress.AsSlice()},
-		ExtKeyUsage:           []x509.ExtKeyUsage{x509.ExtKeyUsageServerAuth},
+			NotBefore:             timeFunc().Add(time.Hour * -1),
-		BasicConstraintsValid: true,
+			NotAfter:              expire,
-		Subject: pkix.Name{
+			KeyUsage:              x509.KeyUsageKeyEncipherment | x509.KeyUsageDigitalSignature,
-			CommonName: serverName,
+			ExtKeyUsage:           []x509.ExtKeyUsage{x509.ExtKeyUsageServerAuth},
-		},
+			BasicConstraintsValid: true,
-		DNSNames: []string{serverName},
+		}
+	} else {
+		template = &x509.Certificate{
+			SerialNumber:          serialNumber,
+			NotBefore:             timeFunc().Add(time.Hour * -1),
+			NotAfter:              expire,
+			KeyUsage:              x509.KeyUsageKeyEncipherment | x509.KeyUsageDigitalSignature,
+			ExtKeyUsage:           []x509.ExtKeyUsage{x509.ExtKeyUsageServerAuth},
+			BasicConstraintsValid: true,
+			Subject: pkix.Name{
+				CommonName: serverName,
+			},
+			DNSNames: []string{serverName},
+		}
 	}
 	if parent == nil {
 		parent = template

constant/script.go

@@ -0,0 +1,7 @@
+package constant
+
+const (
+	ScriptTypeSurge        = "surge"
+	ScriptSourceTypeLocal  = "local"
+	ScriptSourceTypeRemote = "remote"
+)

dns/router.go

@@ -263,20 +263,7 @@ func (r *Router) Exchange(ctx context.Context, message *mDNS.Msg, options adapte
 							return nil, tun.ErrDrop
 						}
 					case *R.RuleActionPredefined:
-						return &mDNS.Msg{
+						return action.Response(message), nil
-							MsgHdr: mDNS.MsgHdr{
-								Id:                 message.Id,
-								Response:           true,
-								Authoritative:      true,
-								RecursionDesired:   true,
-								RecursionAvailable: true,
-								Rcode:              action.Rcode,
-							},
-							Question: message.Question,
-							Answer:   action.Answer,
-							Ns:       action.Ns,
-							Extra:    action.Extra,
-						}, nil
 					}
 				}
 				var responseCheck func(responseAddrs []netip.Addr) bool
@@ -462,6 +449,6 @@ func (r *Router) LookupReverseMapping(ip netip.Addr) (string, bool) {
 func (r *Router) ResetNetwork() {
 	r.ClearCache()
 	for _, transport := range r.transport.Transports() {
-		transport.Reset()
+		transport.Close()
 	}
 }

dns/transport/dhcp/dhcp.go

@@ -81,7 +81,7 @@ func (t *Transport) Start(stage adapter.StartStage) error {
 
 func (t *Transport) Close() error {
 	for _, transport := range t.transports {
-		transport.Reset()
+		transport.Close()
 	}
 	if t.interfaceCallback != nil {
 		t.networkManager.InterfaceMonitor().UnregisterCallback(t.interfaceCallback)
@@ -89,12 +89,6 @@ func (t *Transport) Close() error {
 	return nil
 }
 
-func (t *Transport) Reset() {
-	for _, transport := range t.transports {
-		transport.Reset()
-	}
-}
-
 func (t *Transport) Exchange(ctx context.Context, message *mDNS.Msg) (*mDNS.Msg, error) {
 	err := t.fetchServers()
 	if err != nil {
@@ -252,7 +246,7 @@ func (t *Transport) recreateServers(iface *control.Interface, serverAddrs []M.So
 		transports = append(transports, transport.NewUDPRaw(t.logger, t.TransportAdapter, serverDialer, serverAddr))
 	}
 	for _, transport := range t.transports {
-		transport.Reset()
+		transport.Close()
 	}
 	t.transports = transports
 	return nil

dns/transport/hosts/hosts.go

@@ -51,7 +51,12 @@ func NewTransport(ctx context.Context, logger log.ContextLogger, tag string, opt
 	}, nil
 }
 
-func (t *Transport) Reset() {
+func (t *Transport) Start(stage adapter.StartStage) error {
+	return nil
+}
+
+func (t *Transport) Close() error {
+	return nil
 }
 
 func (t *Transport) Exchange(ctx context.Context, message *mDNS.Msg) (*mDNS.Msg, error) {

dns/transport/https.go

@@ -10,6 +10,7 @@ import (
 	"strconv"
 
 	"github.com/sagernet/sing-box/adapter"
+	"github.com/sagernet/sing-box/common/dialer"
 	"github.com/sagernet/sing-box/common/tls"
 	C "github.com/sagernet/sing-box/constant"
 	"github.com/sagernet/sing-box/dns"
@@ -91,7 +92,7 @@ func NewHTTPS(ctx context.Context, logger log.ContextLogger, tag string, options
 	if err != nil {
 		return nil, err
 	}
-	serverAddr := options.ServerOptions.Build()
+	serverAddr := options.DNSServerAddressOptions.Build()
 	if serverAddr.Port == 0 {
 		serverAddr.Port = 443
 	}
@@ -149,9 +150,17 @@ func NewHTTPSRaw(
 	}
 }
 
-func (t *HTTPSTransport) Reset() {
+func (t *HTTPSTransport) Start(stage adapter.StartStage) error {
+	if stage != adapter.StartStateStart {
+		return nil
+	}
+	return dialer.InitializeDetour(t.dialer)
+}
+
+func (t *HTTPSTransport) Close() error {
 	t.transport.CloseIdleConnections()
 	t.transport = t.transport.Clone()
+	return nil
 }
 
 func (t *HTTPSTransport) Exchange(ctx context.Context, message *mDNS.Msg) (*mDNS.Msg, error) {

dns/transport/local/local.go

@@ -40,7 +40,12 @@ func NewTransport(ctx context.Context, logger log.ContextLogger, tag string, opt
 	}, nil
 }
 
-func (t *Transport) Reset() {
+func (t *Transport) Start(stage adapter.StartStage) error {
+	return nil
+}
+
+func (t *Transport) Close() error {
+	return nil
 }
 
 func (t *Transport) Exchange(ctx context.Context, message *mDNS.Msg) (*mDNS.Msg, error) {

dns/transport/quic/http3.go

@@ -88,7 +88,7 @@ func NewHTTP3(ctx context.Context, logger log.ContextLogger, tag string, options
 	if err != nil {
 		return nil, err
 	}
-	serverAddr := options.ServerOptions.Build()
+	serverAddr := options.DNSServerAddressOptions.Build()
 	if serverAddr.Port == 0 {
 		serverAddr.Port = 443
 	}
@@ -111,8 +111,12 @@ func NewHTTP3(ctx context.Context, logger log.ContextLogger, tag string, options
 	}, nil
 }
 
-func (t *HTTP3Transport) Reset() {
+func (t *HTTP3Transport) Start(stage adapter.StartStage) error {
-	t.transport.Close()
+	return nil
+}
+
+func (t *HTTP3Transport) Close() error {
+	return t.transport.Close()
 }
 
 func (t *HTTP3Transport) Exchange(ctx context.Context, message *mDNS.Msg) (*mDNS.Msg, error) {

dns/transport/quic/quic.go

@@ -54,7 +54,7 @@ func NewQUIC(ctx context.Context, logger log.ContextLogger, tag string, options
 	if len(tlsConfig.NextProtos()) == 0 {
 		tlsConfig.SetNextProtos([]string{"doq"})
 	}
-	serverAddr := options.ServerOptions.Build()
+	serverAddr := options.DNSServerAddressOptions.Build()
 	if serverAddr.Port == 0 {
 		serverAddr.Port = 853
 	}
@@ -68,13 +68,18 @@ func NewQUIC(ctx context.Context, logger log.ContextLogger, tag string, options
 	}, nil
 }
 
-func (t *Transport) Reset() {
+func (t *Transport) Start(stage adapter.StartStage) error {
+	return nil
+}
+
+func (t *Transport) Close() error {
 	t.access.Lock()
 	defer t.access.Unlock()
 	connection := t.connection
 	if connection != nil {
 		connection.CloseWithError(0, "")
 	}
+	return nil
 }
 
 func (t *Transport) Exchange(ctx context.Context, message *mDNS.Msg) (*mDNS.Msg, error) {

dns/transport/tcp.go

@@ -6,6 +6,7 @@ import (
 	"io"
 
 	"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/dns"
 	"github.com/sagernet/sing-box/log"
@@ -35,7 +36,7 @@ func NewTCP(ctx context.Context, logger log.ContextLogger, tag string, options o
 	if err != nil {
 		return nil, err
 	}
-	serverAddr := options.ServerOptions.Build()
+	serverAddr := options.DNSServerAddressOptions.Build()
 	if serverAddr.Port == 0 {
 		serverAddr.Port = 53
 	}
@@ -46,7 +47,15 @@ func NewTCP(ctx context.Context, logger log.ContextLogger, tag string, options o
 	}, nil
 }
 
-func (t *TCPTransport) Reset() {
+func (t *TCPTransport) Start(stage adapter.StartStage) error {
+	if stage != adapter.StartStateStart {
+		return nil
+	}
+	return dialer.InitializeDetour(t.dialer)
+}
+
+func (t *TCPTransport) Close() error {
+	return nil
 }
 
 func (t *TCPTransport) Exchange(ctx context.Context, message *mDNS.Msg) (*mDNS.Msg, error) {

dns/transport/tls.go

@@ -5,6 +5,7 @@ import (
 	"sync"
 
 	"github.com/sagernet/sing-box/adapter"
+	"github.com/sagernet/sing-box/common/dialer"
 	"github.com/sagernet/sing-box/common/tls"
 	C "github.com/sagernet/sing-box/constant"
 	"github.com/sagernet/sing-box/dns"
@@ -52,7 +53,7 @@ func NewTLS(ctx context.Context, logger log.ContextLogger, tag string, options o
 	if err != nil {
 		return nil, err
 	}
-	serverAddr := options.ServerOptions.Build()
+	serverAddr := options.DNSServerAddressOptions.Build()
 	if serverAddr.Port == 0 {
 		serverAddr.Port = 853
 	}
@@ -65,13 +66,21 @@ func NewTLS(ctx context.Context, logger log.ContextLogger, tag string, options o
 	}, nil
 }
 
-func (t *TLSTransport) Reset() {
+func (t *TLSTransport) Start(stage adapter.StartStage) error {
+	if stage != adapter.StartStateStart {
+		return nil
+	}
+	return dialer.InitializeDetour(t.dialer)
+}
+
+func (t *TLSTransport) Close() error {
 	t.access.Lock()
 	defer t.access.Unlock()
 	for connection := t.connections.Front(); connection != nil; connection = connection.Next() {
 		connection.Value.Close()
 	}
 	t.connections.Init()
+	return nil
 }
 
 func (t *TLSTransport) Exchange(ctx context.Context, message *mDNS.Msg) (*mDNS.Msg, error) {

dns/transport/udp.go

@@ -7,6 +7,7 @@ import (
 	"sync"
 
 	"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/dns"
 	"github.com/sagernet/sing-box/log"
@@ -42,7 +43,7 @@ func NewUDP(ctx context.Context, logger log.ContextLogger, tag string, options o
 	if err != nil {
 		return nil, err
 	}
-	serverAddr := options.ServerOptions.Build()
+	serverAddr := options.DNSServerAddressOptions.Build()
 	if serverAddr.Port == 0 {
 		serverAddr.Port = 53
 	}
@@ -64,11 +65,19 @@ func NewUDPRaw(logger logger.ContextLogger, adapter dns.TransportAdapter, dialer
 	}
 }
 
-func (t *UDPTransport) Reset() {
+func (t *UDPTransport) Start(stage adapter.StartStage) error {
+	if stage != adapter.StartStateStart {
+		return nil
+	}
+	return dialer.InitializeDetour(t.dialer)
+}
+
+func (t *UDPTransport) Close() error {
 	t.access.Lock()
 	defer t.access.Unlock()
 	close(t.done)
 	t.done = make(chan struct{})
+	return nil
 }
 
 func (t *UDPTransport) Exchange(ctx context.Context, message *mDNS.Msg) (*mDNS.Msg, error) {

dns/transport_manager.go

@@ -225,7 +225,7 @@ func (m *TransportManager) Remove(tag string) error {
 		}
 	}
 	if started {
-		transport.Reset()
+		transport.Close()
 	}
 	return nil
 }

docs/changelog.md

@@ -2,10 +2,39 @@
 icon: material/alert-decagram
 ---
 
-#### 1.12.0-alpha.15
+#### 1.12.0-beta.1
 
 * Fixes and improvements
 
+#### 1.12.0-alpha.18
+
+* Add wildcard SNI support for ShadowTLS inbound **1**
+* Fixes and improvements
+
+**1**:
+
+See [ShadowTLS](/configuration/inbound/shadowtls/#wildcard_sni).
+
+#### 1.12.0-alpha.17
+
+* Add NTP sniffer **1**
+* Fixes and improvements
+
+**1**:
+
+See [Protocol Sniff](/configuration/route/sniff/).
+
+#### 1.12.0-alpha.16
+
+* Update `domain_resolver` behavior **1**
+* Fixes and improvements
+
+**1**:
+
+`route.default_domain_resolver` or `outbound.domain_resolver` is now optional when only one DNS server is configured.
+
+See [Dial Fields](/configuration/shared/dial/#domain_resolver).
+
 ### 1.11.5
 
 * Fixes and improvements

docs/configuration/inbound/shadowtls.md

@@ -1,3 +1,11 @@
+---
+icon: material/new-box
+---
+
+!!! quote "Changes in sing-box 1.12.0"
+
+    :material-plus: [wildcard_sni](#wildcard_sni)
+
 ### Structure
 
 ```json
@@ -29,7 +37,8 @@
       ... // Dial Fields
     }
   },
-  "strict_mode": false
+  "strict_mode": false,
+  "wildcard_sni": ""
 }
 ```
 
@@ -55,7 +64,6 @@ ShadowTLS password.
 
 Only available in the ShadowTLS protocol 2.
 
-
 #### users
 
 ShadowTLS users.
@@ -66,6 +74,8 @@ Only available in the ShadowTLS protocol 3.
 
 ==Required==
 
+When `wildcard_sni` is configured to `all`, the server address is optional.
+
 Handshake server address and [Dial Fields](/configuration/shared/dial/).
 
 #### handshake_for_server_name
@@ -79,3 +89,19 @@ Only available in the ShadowTLS protocol 2/3.
 ShadowTLS strict mode.
 
 Only available in the ShadowTLS protocol 3.
+
+#### wildcard_sni
+
+!!! question "Since sing-box 1.12.0"
+
+ShadowTLS wildcard SNI mode.
+
+Available values are:
+
+* `off`: (default) Disabled.
+* `authed`: Authenticated connections will have their destination overwritten to `(servername):443`
+* `all`: All connections will have their destination overwritten to `(servername):443`
+
+Additionally, connections matching `handshake_for_server_name` are not affected.
+
+Only available in the ShadowTLS protocol 3.

docs/configuration/inbound/shadowtls.zh.md

@@ -1,3 +1,11 @@
+---
+icon: material/new-box
+---
+
+!!! quote "sing-box 1.12.0 中的更改"
+
+    :material-plus: [wildcard_sni](#wildcard_sni)
+
 ### 结构
 
 ```json
@@ -29,7 +37,8 @@
       ... // 拨号字段
     }
   },
-  "strict_mode": false
+  "strict_mode": false,
+  "wildcard_sni": ""
 }
 ```
 
@@ -80,3 +89,19 @@ ShadowTLS 用户。
 ShadowTLS 严格模式。
 
 仅在 ShadowTLS 协议版本 3 中可用。
+
+#### wildcard_sni
+
+!!! question "自 sing-box 1.12.0 起"
+
+ShadowTLS 通配符 SNI 模式。
+
+可用值：
+
+* `off`：（默认）禁用。
+* `authed`：已认证的连接的目标将被重写为 `(servername):443`。
+* `all`：所有连接的目标将被重写为 `(servername):443`。
+
+此外，匹配 `handshake_for_server_name` 的连接不受影响。
+
+仅在 ShadowTLS 协议 3 中可用。

docs/configuration/route/sniff.md

@@ -22,6 +22,7 @@ If enabled in the inbound, the protocol and domain name (if present) of by the c
 |   UDP   |    `dtls`    |      /      |        /         |
 |   TCP   |    `ssh`     |      /      | SSH Client Name  |
 |   TCP   |    `rdp`     |      /      |        /         |
+|   UDP   |    `ntp`     |      /      |        /         |
 
 |       QUIC Client        |    Type    |
 |:------------------------:|:----------:|

docs/configuration/route/sniff.zh.md

@@ -22,6 +22,7 @@
 |   UDP   |    `dtls`    |      /      |     /      |
 |   TCP   |    `ssh`     |      /      | SSH 客户端名称  |
 |   TCP   |    `rdp`     |      /      |     /      |
+|   UDP   |    `ntp`     |      /      |     /      |
 
 |         QUIC 客户端         |     类型     |
 |:------------------------:|:----------:|

docs/configuration/shared/dial.md

@@ -5,7 +5,8 @@ icon: material/new-box
 !!! quote "Changes in sing-box 1.12.0"
 
     :material-plus: [domain_resolver](#domain_resolver)  
-    :material-delete-clock: [domain_strategy](#domain_strategy)
+    :material-delete-clock: [domain_strategy](#domain_strategy)  
+    :material-plus: [netns](#netns)
 
 !!! quote "Changes in sing-box 1.11.0"
 
@@ -18,24 +19,25 @@ icon: material/new-box
 
 ```json
 {
-  "detour": "upstream-out",
+  "detour": "",
-  "bind_interface": "en0",
+  "bind_interface": "",
-  "inet4_bind_address": "0.0.0.0",
+  "inet4_bind_address": "",
-  "inet6_bind_address": "::",
+  "inet6_bind_address": "",
-  "routing_mark": 1234,
+  "routing_mark": 0,
   "reuse_addr": false,
-  "connect_timeout": "5s",
+  "connect_timeout": "",
   "tcp_fast_open": false,
   "tcp_multi_path": false,
   "udp_fragment": false,
+  "netns": "",
   "domain_resolver": "", // or {}
-  "network_strategy": "default",
+  "network_strategy": "",
   "network_type": [],
   "fallback_network_type": [],
-  "fallback_delay": "300ms",
+  "fallback_delay": "",
 
   // Deprecated
-  "domain_strategy": "prefer_ipv6"
+  "domain_strategy": ""
 }
 ```
 
@@ -75,6 +77,15 @@ Set netfilter routing mark.
 
 Reuse listener address.
 
+#### connect_timeout
+
+Connect timeout, in golang's Duration format.
+
+A duration string is a possibly signed sequence of
+decimal numbers, each with optional fraction and a unit suffix,
+such as "300ms", "-1.5h" or "2h45m".
+Valid time units are "ns", "us" (or "µs"), "ms", "s", "m", "h".
+
 #### tcp_fast_open
 
 Enable TCP Fast Open.
@@ -91,14 +102,15 @@ Enable TCP Multi Path.
 
 Enable UDP fragmentation.
 
-#### connect_timeout
+#### netns
 
-Connect timeout, in golang's Duration format.
+!!! question "Since sing-box 1.12.0"
 
-A duration string is a possibly signed sequence of
+!!! quote ""
-decimal numbers, each with optional fraction and a unit suffix,
+
-such as "300ms", "-1.5h" or "2h45m".
+    Only supported on Linux.
-Valid time units are "ns", "us" (or "µs"), "ms", "s", "m", "h".
+
+Set network namespace, name or path.
 
 #### domain_resolver
 
@@ -106,6 +118,10 @@ Valid time units are "ns", "us" (or "µs"), "ms", "s", "m", "h".
 
     `outbound` DNS rule items are deprecated and will be removed in sing-box 1.14.0, so this item will be required for outbound/endpoints using domain name in server address since sing-box 1.14.0.
 
+!!! info ""
+
+    `domain_resolver` or `route.default_domain_resolver` is optional when only one DNS server is configured.
+
 Set domain resolver to use for resolving domain names.
 
 This option uses the same format as the [route DNS rule action](/configuration/dns/rule_action/#route) without the `action` field.

docs/configuration/shared/dial.zh.md

@@ -5,7 +5,8 @@ icon: material/new-box
 !!! quote "sing-box 1.12.0 中的更改"
 
     :material-plus: [domain_resolver](#domain_resolver)  
-    :material-delete-clock: [domain_strategy](#domain_strategy)
+    :material-delete-clock: [domain_strategy](#domain_strategy)  
+    :material-plus: [netns](#netns)
 
 !!! quote "sing-box 1.11.0 中的更改"
 
@@ -18,25 +19,26 @@ icon: material/new-box
 
 ```json
 {
-  "detour": "upstream-out",
+  "detour": "",
-  "bind_interface": "en0",
+  "bind_interface": "",
-  "inet4_bind_address": "0.0.0.0",
+  "inet4_bind_address": "",
-  "inet6_bind_address": "::",
+  "inet6_bind_address": "",
-  "routing_mark": 1234,
+  "routing_mark": 0,
   "reuse_addr": false,
-  "connect_timeout": "5s",
+  "connect_timeout": "",
   "tcp_fast_open": false,
   "tcp_multi_path": false,
   "udp_fragment": false,
+  "netns": "",
   "domain_resolver": "", // 或 {}
   "network_strategy": "",
   "network_type": [],
   "fallback_network_type": [],
-  "fallback_delay": "300ms",
+  "fallback_delay": "",
   
   // 废弃的
 
-  "domain_strategy": "prefer_ipv6"
+  "domain_strategy": ""
 }
 ```
 
@@ -76,6 +78,13 @@ icon: material/new-box
 
 重用监听地址。
 
+#### connect_timeout
+
+连接超时，采用 golang 的 Duration 格式。
+
+持续时间字符串是一个可能有符号的序列十进制数，每个都有可选的分数和单位后缀， 例如 "300ms"、"-1.5h" 或 "2h45m"。
+有效时间单位为 "ns"、"us"（或 "µs"）、"ms"、"s"、"m"、"h"。
+
 #### tcp_fast_open
 
 启用 TCP Fast Open。
@@ -92,12 +101,15 @@ icon: material/new-box
 
 启用 UDP 分段。
 
-#### connect_timeout
+#### netns
 
-连接超时，采用 golang 的 Duration 格式。
+!!! question "自 sing-box 1.12.0 起"
 
-持续时间字符串是一个可能有符号的序列十进制数，每个都有可选的分数和单位后缀， 例如 "300ms"、"-1.5h" 或 "2h45m"。
+!!! quote ""
-有效时间单位为 "ns"、"us"（或 "µs"）、"ms"、"s"、"m"、"h"。
+
+    仅支持 Linux。
+
+设置网络命名空间，名称或路径。
 
 #### domain_resolver
 
@@ -105,6 +117,10 @@ icon: material/new-box
 
     `outbound` DNS 规则项已弃用，且将在 sing-box 1.14.0 中被移除。因此，从 sing-box 1.14.0 版本开始，所有在服务器地址中使用域名的出站/端点均需配置此项。
 
+!!! info ""
+
+    当只有一个 DNS 服务器已配置时，`domain_resolver` 或 `route.default_domain_resolver` 是可选的。 
+
 用于设置解析域名的域名解析器。
 
 此选项的格式与 [路由 DNS 规则动作](/configuration/dns/rule_action/#route) 相同，但不包含 `action` 字段。  

docs/configuration/shared/listen.md

@@ -1,7 +1,11 @@
 ---
-icon: material/delete-clock
+icon: material/new-box
 ---
 
+!!! quote "Changes in sing-box 1.12.0"
+
+    :material-plus: [netns](#netns)
+
 !!! quote "Changes in sing-box 1.11.0"
 
     :material-delete-clock: [sniff](#sniff)  
@@ -14,17 +18,18 @@ icon: material/delete-clock
 
 ```json
 {
-  "listen": "::",
+  "listen": "",
-  "listen_port": 5353,
+  "listen_port": 0,
   "tcp_fast_open": false,
   "tcp_multi_path": false,
   "udp_fragment": false,
-  "udp_timeout": "5m",
+  "udp_timeout": "",
-  "detour": "another-in",
+  "netns": "",
+  "detour": "",
   "sniff": false,
   "sniff_override_destination": false,
-  "sniff_timeout": "300ms",
+  "sniff_timeout": "",
-  "domain_strategy": "prefer_ipv6",
+  "domain_strategy": "",
   "udp_disable_domain_unmapping": false
 }
 ```
@@ -72,6 +77,16 @@ UDP NAT expiration time.
 
 `5m` will be used by default.
 
+#### netns
+
+!!! question "Since sing-box 1.12.0"
+
+!!! quote ""
+
+    Only supported on Linux.
+
+Set network namespace, name or path.
+
 #### detour
 
 If set, connections will be forwarded to the specified inbound.

docs/configuration/shared/listen.zh.md

@@ -1,7 +1,11 @@
 ---
-icon: material/delete-clock
+icon: material/new-box
 ---
 
+!!! quote "Changes in sing-box 1.12.0"
+
+    :material-plus: [netns](#netns)
+
 !!! quote "sing-box 1.11.0 中的更改"
 
     :material-delete-clock: [sniff](#sniff)  
@@ -14,17 +18,18 @@ icon: material/delete-clock
 
 ```json
 {
-  "listen": "::",
+  "listen": "",
-  "listen_port": 5353,
+  "listen_port": 0,
   "tcp_fast_open": false,
   "tcp_multi_path": false,
   "udp_fragment": false,
-  "udp_timeout": "5m",
+  "udp_timeout": "",
-  "detour": "another-in",
+  "netns": "",
+  "detour": "",
   "sniff": false,
   "sniff_override_destination": false,
-  "sniff_timeout": "300ms",
+  "sniff_timeout": "",
-  "domain_strategy": "prefer_ipv6",
+  "domain_strategy": "",
   "udp_disable_domain_unmapping": false
 }
 ```
@@ -73,6 +78,16 @@ UDP NAT 过期时间。
 
 默认使用 `5m`。
 
+#### netns
+
+!!! question "自 sing-box 1.12.0 起"
+
+!!! quote ""
+
+    仅支持 Linux。
+
+设置网络命名空间，名称或路径。
+
 #### detour
 
 如果设置，连接将被转发到指定的入站。

experimental/cachefile/cache.go

@@ -19,10 +19,12 @@ import (
 )
 
 var (
-	bucketSelected = []byte("selected")
+	bucketSelected          = []byte("selected")
-	bucketExpand   = []byte("group_expand")
+	bucketExpand            = []byte("group_expand")
-	bucketMode     = []byte("clash_mode")
+	bucketMode              = []byte("clash_mode")
-	bucketRuleSet  = []byte("rule_set")
+	bucketRuleSet           = []byte("rule_set")
+	bucketScript            = []byte("script")
+	bucketSgPersistentStore = []byte("sg_persistent_store")
 
 	bucketNameList = []string{
 		string(bucketSelected),
@@ -316,3 +318,70 @@ func (c *CacheFile) SaveRuleSet(tag string, set *adapter.SavedBinary) error {
 		return bucket.Put([]byte(tag), setBinary)
 	})
 }
+
+func (c *CacheFile) LoadScript(tag string) *adapter.SavedBinary {
+	var savedSet adapter.SavedBinary
+	err := c.DB.View(func(t *bbolt.Tx) error {
+		bucket := c.bucket(t, bucketScript)
+		if bucket == nil {
+			return os.ErrNotExist
+		}
+		scriptBinary := bucket.Get([]byte(tag))
+		if len(scriptBinary) == 0 {
+			return os.ErrInvalid
+		}
+		return savedSet.UnmarshalBinary(scriptBinary)
+	})
+	if err != nil {
+		return nil
+	}
+	return &savedSet
+}
+
+func (c *CacheFile) SaveScript(tag string, set *adapter.SavedBinary) error {
+	return c.DB.Batch(func(t *bbolt.Tx) error {
+		bucket, err := c.createBucket(t, bucketScript)
+		if err != nil {
+			return err
+		}
+		scriptBinary, err := set.MarshalBinary()
+		if err != nil {
+			return err
+		}
+		return bucket.Put([]byte(tag), scriptBinary)
+	})
+}
+
+func (c *CacheFile) SurgePersistentStoreRead(key string) string {
+	var value string
+	_ = c.DB.View(func(t *bbolt.Tx) error {
+		bucket := c.bucket(t, bucketSgPersistentStore)
+		if bucket == nil {
+			return nil
+		}
+		valueBinary := bucket.Get([]byte(key))
+		if len(valueBinary) > 0 {
+			value = string(valueBinary)
+		}
+		return nil
+	})
+	return value
+}
+
+func (c *CacheFile) SurgePersistentStoreWrite(key string, value string) error {
+	return c.DB.Batch(func(t *bbolt.Tx) error {
+		if value != "" {
+			bucket, err := c.createBucket(t, bucketSgPersistentStore)
+			if err != nil {
+				return err
+			}
+			return bucket.Put([]byte(key), []byte(value))
+		} else {
+			bucket := c.bucket(t, bucketSgPersistentStore)
+			if bucket == nil {
+				return nil
+			}
+			return bucket.Delete([]byte(key))
+		}
+	})
+}

experimental/clashapi/mitm.go

@@ -0,0 +1,73 @@
+package clashapi
+
+import (
+	"context"
+	"net/http"
+
+	"github.com/sagernet/sing-box/adapter"
+	"github.com/sagernet/sing/common"
+	"github.com/sagernet/sing/service"
+
+	"github.com/go-chi/chi/v5"
+	"github.com/go-chi/render"
+	"github.com/gofrs/uuid/v5"
+	"howett.net/plist"
+)
+
+func mitmRouter(ctx context.Context) http.Handler {
+	r := chi.NewRouter()
+	r.Get("/mobileconfig", getMobileConfig(ctx))
+	r.Get("/certificate", getCertificate(ctx))
+	return r
+}
+
+func getMobileConfig(ctx context.Context) http.HandlerFunc {
+	return func(writer http.ResponseWriter, request *http.Request) {
+		store := service.FromContext[adapter.CertificateStore](ctx)
+		if !store.TLSDecryptionEnabled() {
+			http.NotFound(writer, request)
+			render.PlainText(writer, request, "TLS decryption not enabled")
+			return
+		}
+		certificate := store.TLSDecryptionCertificate()
+		writer.Header().Set("Content-Type", "application/x-apple-aspen-config")
+		uuidGen := common.Must1(uuid.NewV4()).String()
+		mobileConfig := map[string]interface{}{
+			"PayloadContent": []interface{}{
+				map[string]interface{}{
+					"PayloadCertificateFileName": "Certificates.cer",
+					"PayloadContent":             certificate.Raw,
+					"PayloadDescription":         "Adds a root certificate",
+					"PayloadDisplayName":         certificate.Subject.CommonName,
+					"PayloadIdentifier":          "com.apple.security.root." + uuidGen,
+					"PayloadType":                "com.apple.security.root",
+					"PayloadUUID":                uuidGen,
+					"PayloadVersion":             1,
+				},
+			},
+			"PayloadDisplayName":       certificate.Subject.CommonName,
+			"PayloadIdentifier":        "io.nekohasekai.sfa.ca.profile." + uuidGen,
+			"PayloadRemovalDisallowed": false,
+			"PayloadType":              "Configuration",
+			"PayloadUUID":              uuidGen,
+			"PayloadVersion":           1,
+		}
+		encoder := plist.NewEncoder(writer)
+		encoder.Indent("\t")
+		encoder.Encode(mobileConfig)
+	}
+}
+
+func getCertificate(ctx context.Context) http.HandlerFunc {
+	return func(writer http.ResponseWriter, request *http.Request) {
+		store := service.FromContext[adapter.CertificateStore](ctx)
+		if !store.TLSDecryptionEnabled() {
+			http.NotFound(writer, request)
+			render.PlainText(writer, request, "TLS decryption not enabled")
+			return
+		}
+		writer.Header().Set("Content-Type", "application/x-x509-ca-cert")
+		writer.Header().Set("Content-Disposition", "attachment; filename=Certificate.crt")
+		writer.Write(store.TLSDecryptionCertificate().Raw)
+	}
+}

experimental/clashapi/server.go

@@ -124,6 +124,7 @@ func NewServer(ctx context.Context, logFactory log.ObservableFactory, options op
 		r.Mount("/profile", profileRouter())
 		r.Mount("/cache", cacheRouter(ctx))
 		r.Mount("/dns", dnsRouter(s.dnsRouter))
+		r.Mount("/mitm", mitmRouter(ctx))
 
 		s.setupMetaAPI(r)
 	})

experimental/libbox/dns.go

@@ -38,7 +38,12 @@ func newPlatformTransport(iif LocalDNSTransport, tag string, options option.Loca
 	}
 }
 
-func (p *platformTransport) Reset() {
+func (p *platformTransport) Start(stage adapter.StartStage) error {
+	return nil
+}
+
+func (p *platformTransport) Close() error {
+	return nil
 }
 
 func (p *platformTransport) Exchange(ctx context.Context, message *mDNS.Msg) (*mDNS.Msg, error) {

experimental/libbox/platform/interface.go

@@ -32,4 +32,9 @@ type Notification struct {
 	Subtitle   string
 	Body       string
 	OpenURL    string
+	Clipboard  string
+	MediaURL   string
+	MediaData  []byte
+	MediaType  string
+	Timeout    int
 }

go.mod

@@ -3,10 +3,12 @@ module github.com/sagernet/sing-box
 go 1.23.1
 
 require (
+	github.com/adhocore/gronx v1.19.5
 	github.com/anytls/sing-anytls v0.0.6
 	github.com/caddyserver/certmagic v0.21.7
 	github.com/cloudflare/circl v1.6.0
 	github.com/cretz/bine v0.2.0
+	github.com/dop251/goja v0.0.0-20250125213203-5ef83b82af17
 	github.com/go-chi/chi/v5 v5.2.1
 	github.com/go-chi/render v1.0.3
 	github.com/gofrs/uuid/v5 v5.3.1
@@ -26,25 +28,26 @@ require (
 	github.com/sagernet/gvisor v0.0.0-20241123041152-536d05261cff
 	github.com/sagernet/quic-go v0.49.0-beta.1
 	github.com/sagernet/reality v0.0.0-20230406110435-ee17307e7691
-	github.com/sagernet/sing v0.6.4-0.20250309232452-1c3b777fe509
+	github.com/sagernet/sing v0.6.4-0.20250319121229-11d8838dc56d
 	github.com/sagernet/sing-mux v0.3.1
 	github.com/sagernet/sing-quic v0.4.1-beta.1
 	github.com/sagernet/sing-shadowsocks v0.2.7
 	github.com/sagernet/sing-shadowsocks2 v0.2.0
-	github.com/sagernet/sing-shadowtls v0.2.0
+	github.com/sagernet/sing-shadowtls v0.2.1-0.20250316154757-6f9e732e5056
-	github.com/sagernet/sing-tun v0.6.1
+	github.com/sagernet/sing-tun v0.6.2-0.20250319123703-35b5747b44ec
 	github.com/sagernet/sing-vmess v0.2.0
 	github.com/sagernet/smux v0.0.0-20231208180855-7041f6ea79e7
-	github.com/sagernet/tailscale v1.79.0-mod.1
+	github.com/sagernet/tailscale v1.80.3-mod.0
 	github.com/sagernet/utls v1.6.7
 	github.com/sagernet/wireguard-go v0.0.1-beta.5
 	github.com/sagernet/ws v0.0.0-20231204124109-acfe8907c854
 	github.com/spf13/cobra v1.8.1
 	github.com/stretchr/testify v1.10.0
+	github.com/vishvananda/netns v0.0.4
 	go.uber.org/zap v1.27.0
 	go4.org/netipx v0.0.0-20231129151722-fdeea329fbba
 	golang.org/x/crypto v0.33.0
-	golang.org/x/exp v0.0.0-20240719175910-8a7402abbf56
+	golang.org/x/exp v0.0.0-20250106191152-7588d65b2ba8
 	golang.org/x/mod v0.23.0
 	golang.org/x/net v0.35.0
 	golang.org/x/sys v0.30.0
@@ -52,6 +55,7 @@ require (
 	google.golang.org/grpc v1.70.0
 	google.golang.org/protobuf v1.36.5
 	howett.net/plist v1.0.1
+	software.sslmate.com/src/go-pkcs12 v0.4.0
 )
 
 //replace github.com/sagernet/sing => ../sing
@@ -71,12 +75,14 @@ require (
 	github.com/dblohm7/wingoes v0.0.0-20240119213807-a09d6be7affa // indirect
 	github.com/dgrijalva/jwt-go/v4 v4.0.0-preview1 // indirect
 	github.com/digitalocean/go-smbios v0.0.0-20180907143718-390a4f403a8e // indirect
+	github.com/dlclark/regexp2 v1.11.4 // indirect
 	github.com/fsnotify/fsnotify v1.7.0 // indirect
-	github.com/fxamacker/cbor/v2 v2.6.0 // indirect
+	github.com/fxamacker/cbor/v2 v2.7.0 // indirect
 	github.com/gaissmai/bart v0.11.1 // indirect
-	github.com/go-json-experiment/json v0.0.0-20231102232822-2e55bd4e08b0 // indirect
+	github.com/go-json-experiment/json v0.0.0-20250103232110-6a9a0fde9288 // indirect
 	github.com/go-ole/go-ole v1.3.0 // indirect
-	github.com/go-task/slim-sprig/v3 v3.0.0 // indirect
+	github.com/go-sourcemap/sourcemap v2.1.3+incompatible // indirect
+	github.com/go-task/slim-sprig v0.0.0-20230315185526-52ccab3ef572 // indirect
 	github.com/gobwas/httphead v0.1.0 // indirect
 	github.com/gobwas/pool v0.2.1 // indirect
 	github.com/godbus/dbus/v5 v5.1.1-0.20230522191255-76236955d466 // indirect
@@ -85,26 +91,25 @@ require (
 	github.com/google/go-cmp v0.6.0 // indirect
 	github.com/google/go-querystring v1.1.0 // indirect
 	github.com/google/nftables v0.2.1-0.20240414091927-5e242ec57806 // indirect
-	github.com/google/pprof v0.0.0-20240424215950-a892ee059fd6 // indirect
+	github.com/google/pprof v0.0.0-20231101202521-4ca4178f5c7a // indirect
 	github.com/google/uuid v1.6.0 // indirect
-	github.com/gorilla/csrf v1.7.2 // indirect
+	github.com/gorilla/csrf v1.7.3-0.20250123201450-9dd6af1f6d30 // indirect
 	github.com/gorilla/securecookie v1.1.2 // indirect
 	github.com/hashicorp/yamux v0.1.2 // indirect
 	github.com/hdevalence/ed25519consensus v0.2.0 // indirect
 	github.com/illarion/gonotify/v2 v2.0.3 // indirect
 	github.com/inconshreveable/mousetrap v1.1.0 // indirect
-	github.com/josharian/native v1.1.1-0.20230202152459-5c7d0dd6ab86 // indirect
 	github.com/jsimonetti/rtnetlink v1.4.0 // indirect
 	github.com/klauspost/compress v1.17.11 // indirect
 	github.com/klauspost/cpuid/v2 v2.2.9 // indirect
 	github.com/kortschak/wol v0.0.0-20200729010619-da482cc4850a // indirect
 	github.com/libdns/libdns v0.2.2 // indirect
 	github.com/mdlayher/genetlink v1.3.2 // indirect
-	github.com/mdlayher/netlink v1.7.2 // indirect
+	github.com/mdlayher/netlink v1.7.3-0.20250113171957-fbb4dce95f42 // indirect
 	github.com/mdlayher/sdnotify v1.0.0 // indirect
 	github.com/mdlayher/socket v0.5.1 // indirect
 	github.com/mitchellh/go-ps v1.0.0 // indirect
-	github.com/onsi/ginkgo/v2 v2.17.2 // indirect
+	github.com/onsi/ginkgo/v2 v2.9.7 // indirect
 	github.com/pierrec/lz4/v4 v4.1.21 // indirect
 	github.com/pmezard/go-difflib v1.0.1-0.20181226105442-5d4384ee4fb2 // indirect
 	github.com/prometheus-community/pro-bing v0.4.0 // indirect
@@ -120,26 +125,22 @@ require (
 	github.com/tailscale/goupnp v1.0.1-0.20210804011211-c64d0f06ea05 // indirect
 	github.com/tailscale/hujson v0.0.0-20221223112325-20486734a56a // indirect
 	github.com/tailscale/netlink v1.1.1-0.20240822203006-4d49adab4de7 // indirect
-	github.com/tailscale/peercred v0.0.0-20240214030740-b535050b2aa4 // indirect
+	github.com/tailscale/peercred v0.0.0-20250107143737-35a0c7bd7edc // indirect
-	github.com/tailscale/web-client-prebuilt v0.0.0-20240226180453-5db17b287bf1 // indirect
+	github.com/tailscale/web-client-prebuilt v0.0.0-20250124233751-d4cd19a26976 // indirect
-	github.com/tcnksm/go-httpstat v0.2.0 // indirect
+	github.com/u-root/uio v0.0.0-20240224005618-d2acac8f3701 // indirect
-	github.com/u-root/uio v0.0.0-20240118234441-a3c409a6018e // indirect
-	github.com/vishvananda/netns v0.0.4 // indirect
 	github.com/x448/float16 v0.8.4 // indirect
 	github.com/zeebo/blake3 v0.2.4 // indirect
 	go.uber.org/multierr v1.11.0 // indirect
 	go.uber.org/zap/exp v0.3.0 // indirect
-	go4.org/mem v0.0.0-20220726221520-4f986261bf13 // indirect
+	go4.org/mem v0.0.0-20240501181205-ae6ca9944745 // indirect
 	golang.org/x/sync v0.11.0 // indirect
 	golang.org/x/term v0.29.0 // indirect
 	golang.org/x/text v0.22.0 // indirect
-	golang.org/x/time v0.7.0 // indirect
+	golang.org/x/time v0.9.0 // indirect
-	golang.org/x/tools v0.24.0 // indirect
+	golang.org/x/tools v0.29.0 // indirect
 	golang.zx2c4.com/wintun v0.0.0-20230126152724-0fa3db229ce2 // indirect
 	golang.zx2c4.com/wireguard/windows v0.5.3 // indirect
 	google.golang.org/genproto/googleapis/rpc v0.0.0-20241202173237-19429a94021a // indirect
 	gopkg.in/yaml.v3 v3.0.1 // indirect
 	lukechampine.com/blake3 v1.3.0 // indirect
 )
-
-//replace github.com/sagernet/sing => ../sing

go.sum

@@ -1,5 +1,9 @@
 filippo.io/edwards25519 v1.1.0 h1:FNf4tywRC1HmFuKW5xopWpigGjJKiJSV0Cqo0cJWDaA=
 filippo.io/edwards25519 v1.1.0/go.mod h1:BxyFTGdWcka3PhytdK4V28tE5sGfRvvvRV7EaN4VDT4=
+github.com/Masterminds/semver/v3 v3.2.1 h1:RN9w6+7QoMeJVGyfmbcgs28Br8cvmnucEXnY0rYXWg0=
+github.com/Masterminds/semver/v3 v3.2.1/go.mod h1:qvl/7zhW3nngYb5+80sSMF+FG2BjYrf8m9wsX0PNOMQ=
+github.com/adhocore/gronx v1.19.5 h1:cwIG4nT1v9DvadxtHBe6MzE+FZ1JDvAUC45U2fl4eSQ=
+github.com/adhocore/gronx v1.19.5/go.mod h1:7oUY1WAU8rEJWmAxXR2DN0JaO4gi9khSgKjiRypqteg=
 github.com/ajg/form v1.5.1 h1:t9c7v8JUKu/XxOGBU0yjNpaMloxGEJhUkqFRq0ibGeU=
 github.com/ajg/form v1.5.1/go.mod h1:uL1WgH+h2mgNtvBq0339dVnzXdBETtL2LeUXaIv25UY=
 github.com/akutz/memconn v0.1.0 h1:NawI0TORU4hcOMsMr11g7vwlCdkYeLKXBcxWu2W/P8A=
@@ -30,6 +34,7 @@ github.com/cpuguy83/go-md2man/v2 v2.0.4/go.mod h1:tgQtvFlXSQOSOSIRvRPT7W67SCa46t
 github.com/cretz/bine v0.2.0 h1:8GiDRGlTgz+o8H9DSnsl+5MeBK4HsExxgl6WgzOCuZo=
 github.com/cretz/bine v0.2.0/go.mod h1:WU4o9QR9wWp8AVKtTM1XD5vUHkEqnf2vVSo6dBqbetI=
 github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
+github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
 github.com/davecgh/go-spew v1.1.2-0.20180830191138-d8f796af33cc h1:U9qPSI2PIWSS1VwoXQT9A3Wy9MM3WgvqSxFWenqJduM=
 github.com/davecgh/go-spew v1.1.2-0.20180830191138-d8f796af33cc/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
 github.com/dblohm7/wingoes v0.0.0-20240119213807-a09d6be7affa h1:h8TfIT1xc8FWbwwpmHn1J5i43Y0uZP97GqasGCzSRJk=
@@ -38,10 +43,14 @@ github.com/dgrijalva/jwt-go/v4 v4.0.0-preview1 h1:CaO/zOnF8VvUfEbhRatPcwKVWamvbY
 github.com/dgrijalva/jwt-go/v4 v4.0.0-preview1/go.mod h1:+hnT3ywWDTAFrW5aE+u2Sa/wT555ZqwoCS+pk3p6ry4=
 github.com/digitalocean/go-smbios v0.0.0-20180907143718-390a4f403a8e h1:vUmf0yezR0y7jJ5pceLHthLaYf4bA5T14B6q39S4q2Q=
 github.com/digitalocean/go-smbios v0.0.0-20180907143718-390a4f403a8e/go.mod h1:YTIHhz/QFSYnu/EhlF2SpU2Uk+32abacUYA5ZPljz1A=
+github.com/dlclark/regexp2 v1.11.4 h1:rPYF9/LECdNymJufQKmri9gV604RvvABwgOA8un7yAo=
+github.com/dlclark/regexp2 v1.11.4/go.mod h1:DHkYz0B9wPfa6wondMfaivmHpzrQ3v9q8cnmRbL6yW8=
+github.com/dop251/goja v0.0.0-20250125213203-5ef83b82af17 h1:spJaibPy2sZNwo6Q0HjBVufq7hBUj5jNFOKRoogCBow=
+github.com/dop251/goja v0.0.0-20250125213203-5ef83b82af17/go.mod h1:MxLav0peU43GgvwVgNbLAj1s/bSGboKkhuULvq/7hx4=
 github.com/fsnotify/fsnotify v1.7.0 h1:8JEhPFa5W2WU7YfeZzPNqzMP6Lwt7L2715Ggo0nosvA=
 github.com/fsnotify/fsnotify v1.7.0/go.mod h1:40Bi/Hjc2AVfZrqy+aj+yEI+/bRxZnMJyTJwOpGvigM=
-github.com/fxamacker/cbor/v2 v2.6.0 h1:sU6J2usfADwWlYDAFhZBQ6TnLFBHxgesMrQfQgk1tWA=
+github.com/fxamacker/cbor/v2 v2.7.0 h1:iM5WgngdRBanHcxugY4JySA0nk1wZorNOpTgCMedv5E=
-github.com/fxamacker/cbor/v2 v2.6.0/go.mod h1:pxXPTn3joSm21Gbwsv0w9OSA2y1HFR9qXEeXQVeNoDQ=
+github.com/fxamacker/cbor/v2 v2.7.0/go.mod h1:pxXPTn3joSm21Gbwsv0w9OSA2y1HFR9qXEeXQVeNoDQ=
 github.com/gaissmai/bart v0.11.1 h1:5Uv5XwsaFBRo4E5VBcb9TzY8B7zxFf+U7isDxqOrRfc=
 github.com/gaissmai/bart v0.11.1/go.mod h1:KHeYECXQiBjTzQz/om2tqn3sZF1J7hw9m6z41ftj3fg=
 github.com/github/fakeca v0.1.0 h1:Km/MVOFvclqxPM9dZBC4+QE564nU4gz4iZ0D9pMw28I=
@@ -50,16 +59,18 @@ github.com/go-chi/chi/v5 v5.2.1 h1:KOIHODQj58PmL80G2Eak4WdvUzjSJSm0vG72crDCqb8=
 github.com/go-chi/chi/v5 v5.2.1/go.mod h1:L2yAIGWB3H+phAw1NxKwWM+7eUH/lU8pOMm5hHcoops=
 github.com/go-chi/render v1.0.3 h1:AsXqd2a1/INaIfUSKq3G5uA8weYx20FOsM7uSoCyyt4=
 github.com/go-chi/render v1.0.3/go.mod h1:/gr3hVkmYR0YlEy3LxCuVRFzEu9Ruok+gFqbIofjao0=
-github.com/go-json-experiment/json v0.0.0-20231102232822-2e55bd4e08b0 h1:ymLjT4f35nQbASLnvxEde4XOBL+Sn7rFuV+FOJqkljg=
+github.com/go-json-experiment/json v0.0.0-20250103232110-6a9a0fde9288 h1:KbX3Z3CgiYlbaavUq3Cj9/MjpO+88S7/AGXzynVDv84=
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@@ -124,8 +132,8 @@ github.com/logrusorgru/aurora v2.0.3+incompatible h1:tOpm7WcpBTn4fjmVfgpQq0EfczG
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@@ -182,8 +189,8 @@ github.com/sagernet/quic-go v0.49.0-beta.1/go.mod h1:uesWD1Ihrldq1M3XtjuEvIUqi8W
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@@ -192,16 +199,16 @@ github.com/sagernet/sing-shadowsocks v0.2.7 h1:zaopR1tbHEw5Nk6FAkM05wCslV6ahVegE
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@@ -213,6 +220,7 @@ github.com/spf13/cobra v1.8.1/go.mod h1:wHxEcudfqmLYa8iTfL+OuZPbBZkmvliBWKIezN3k
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@@ -228,16 +236,14 @@ github.com/tailscale/hujson v0.0.0-20221223112325-20486734a56a h1:SJy1Pu0eH1C29X
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-github.com/tailscale/web-client-prebuilt v0.0.0-20240226180453-5db17b287bf1 h1:tdUdyPqJ0C97SJfjB9tW6EylTtreyee9C44de+UBG0g=
+github.com/tailscale/web-client-prebuilt v0.0.0-20250124233751-d4cd19a26976 h1:UBPHPtv8+nEAy2PD8RyAhOYvau1ek0HDJqLS/Pysi14=
-github.com/tailscale/web-client-prebuilt v0.0.0-20240226180453-5db17b287bf1/go.mod h1:agQPE6y6ldqCOui2gkIh7ZMztTkIQKH049tv8siLuNQ=
+github.com/tailscale/web-client-prebuilt v0.0.0-20250124233751-d4cd19a26976/go.mod h1:agQPE6y6ldqCOui2gkIh7ZMztTkIQKH049tv8siLuNQ=
 github.com/tc-hib/winres v0.2.1 h1:YDE0FiP0VmtRaDn7+aaChp1KiF4owBiJa5l964l5ujA=
 github.com/tc-hib/winres v0.2.1/go.mod h1:C/JaNhH3KBvhNKVbvdlDWkbMDO9H4fKKDaN7/07SSuk=
-github.com/tcnksm/go-httpstat v0.2.0 h1:rP7T5e5U2HfmOBmZzGgGZjBQ5/GluWUylujl0tJ04I0=
+github.com/u-root/uio v0.0.0-20240224005618-d2acac8f3701 h1:pyC9PaHYZFgEKFdlp3G8RaCKgVpHZnecvArXvPXcFkM=
-github.com/tcnksm/go-httpstat v0.2.0/go.mod h1:s3JVJFtQxtBEBC9dwcdTTXS9xFnM3SXAZwPG41aurT8=
+github.com/u-root/uio v0.0.0-20240224005618-d2acac8f3701/go.mod h1:P3a5rG4X7tI17Nn3aOIAYr5HbIMukwXG0urG0WuL8OA=
-github.com/u-root/uio v0.0.0-20240118234441-a3c409a6018e h1:BA9O3BmlTmpjbvajAwzWx4Wo2TRVdpPXZEeemGQcajw=
-github.com/u-root/uio v0.0.0-20240118234441-a3c409a6018e/go.mod h1:eLL9Nub3yfAho7qB0MzZizFhTU2QkLeoVsWdHtDW264=
 github.com/vishvananda/netns v0.0.0-20200728191858-db3c7e526aae/go.mod h1:DD4vA1DwXk04H54A1oHXtwZmA0grkVMdPxx/VGLCah0=
 github.com/vishvananda/netns v0.0.4 h1:Oeaw1EM2JMxD51g9uhtC0D7erkIjgmj8+JZc26m1YX8=
 github.com/vishvananda/netns v0.0.4/go.mod h1:SpkAiCQRtJ6TvvxPnOSyH3BMl6unz3xZlaprSwhNNJM=
@@ -267,17 +273,17 @@ go.uber.org/zap v1.27.0 h1:aJMhYGrd5QSmlpLMr2MftRKl7t8J8PTZPA732ud/XR8=
 go.uber.org/zap v1.27.0/go.mod h1:GB2qFLM7cTU87MWRP2mPIjqfIDnGu+VIO4V/SdhGo2E=
 go.uber.org/zap/exp v0.3.0 h1:6JYzdifzYkGmTdRR59oYH+Ng7k49H9qVpWwNSsGJj3U=
 go.uber.org/zap/exp v0.3.0/go.mod h1:5I384qq7XGxYyByIhHm6jg5CHkGY0nsTfbDLgDDlgJQ=
-go4.org/mem v0.0.0-20220726221520-4f986261bf13 h1:CbZeCBZ0aZj8EfVgnqQcYZgf0lpZ3H9rmp5nkDTAst8=
+go4.org/mem v0.0.0-20240501181205-ae6ca9944745 h1:Tl++JLUCe4sxGu8cTpDzRLd3tN7US4hOxG5YpKCzkek=
-go4.org/mem v0.0.0-20220726221520-4f986261bf13/go.mod h1:reUoABIJ9ikfM5sgtSF3Wushcza7+WeD01VB9Lirh3g=
+go4.org/mem v0.0.0-20240501181205-ae6ca9944745/go.mod h1:reUoABIJ9ikfM5sgtSF3Wushcza7+WeD01VB9Lirh3g=
 go4.org/netipx v0.0.0-20231129151722-fdeea329fbba h1:0b9z3AuHCjxk0x/opv64kcgZLBseWJUpBw5I82+2U4M=
 go4.org/netipx v0.0.0-20231129151722-fdeea329fbba/go.mod h1:PLyyIXexvUFg3Owu6p/WfdlivPbZJsZdgWZlrGope/Y=
 golang.org/x/crypto v0.0.0-20210513164829-c07d793c2f9a/go.mod h1:P+XmwS30IXTQdn5tA2iutPOUgjI07+tq3H3K9MVA1s8=
 golang.org/x/crypto v0.33.0 h1:IOBPskki6Lysi0lo9qQvbxiQ+FvsCC/YWOecCHAixus=
 golang.org/x/crypto v0.33.0/go.mod h1:bVdXmD7IV/4GdElGPozy6U7lWdRXA4qyRVGJV57uQ5M=
-golang.org/x/exp v0.0.0-20240719175910-8a7402abbf56 h1:2dVuKD2vS7b0QIHQbpyTISPd0LeHDbnYEryqj5Q1ug8=
+golang.org/x/exp v0.0.0-20250106191152-7588d65b2ba8 h1:yqrTHse8TCMW1M1ZCP+VAR/l0kKxwaAIqN/il7x4voA=
-golang.org/x/exp v0.0.0-20240719175910-8a7402abbf56/go.mod h1:M4RDyNAINzryxdtnbRXRL/OHtkFuWGRjvuhBJpk2IlY=
+golang.org/x/exp v0.0.0-20250106191152-7588d65b2ba8/go.mod h1:tujkw807nyEEAamNbDrEGzRav+ilXA7PCRAd6xsmwiU=
-golang.org/x/image v0.18.0 h1:jGzIakQa/ZXI1I0Fxvaa9W7yP25TqT6cHIHn+6CqvSQ=
+golang.org/x/image v0.23.0 h1:HseQ7c2OpPKTPVzNjG5fwJsOTCiiwS4QdsYi5XU6H68=
-golang.org/x/image v0.18.0/go.mod h1:4yyo5vMFQjVjUcVk4jEQcU9MGy/rulF5WvUILseCM2E=
+golang.org/x/image v0.23.0/go.mod h1:wJJBTdLfCCf3tiHa1fNxpZmUI4mmoZvwMCPP0ddoNKY=
 golang.org/x/mod v0.23.0 h1:Zb7khfcRGKk+kqfxFaP5tZqCnDZMjC5VtUBs87Hr6QM=
 golang.org/x/mod v0.23.0/go.mod h1:6SkKJ3Xj0I0BrPOZoBy3bdMptDDU9oJrpohJ3eWZ1fY=
 golang.org/x/net v0.0.0-20210226172049-e18ecbb05110/go.mod h1:m0MpNAwzfU5UDzcl9v0D8zg8gWTRqZa9RBIspLL5mdg=
@@ -291,10 +297,8 @@ golang.org/x/sys v0.0.0-20200217220822-9197077df867/go.mod h1:h1NjWce9XRLGQEsW7w
 golang.org/x/sys v0.0.0-20200728102440-3e129f6d46b1/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20201119102817-f84b799fce68/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 v0.0.0-20220817070843-5a390386f1f2/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.1.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
-golang.org/x/sys v0.4.1-0.20230131160137-e7d7f63158de/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.6.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.14.0/go.mod h1:/VUhepiaJMQUp4+oa/7Zr1D23ma6VTLIYjOOTFZPUcA=
 golang.org/x/sys v0.30.0 h1:QjkSwP/36a20jFYWkSue1YwXzLmsV5Gfq7Eiy72C1uc=
@@ -306,11 +310,11 @@ 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 v0.22.0 h1:bofq7m3/HAFvbF51jz3Q9wLg3jkvSPuiZu/pD1XwgtM=
 golang.org/x/text v0.22.0/go.mod h1:YRoo4H8PVmsu+E3Ou7cqLVH8oXWIHVoX0jqUWALQhfY=
-golang.org/x/time v0.7.0 h1:ntUhktv3OPE6TgYxXWv9vKvUSJyIFJlyohwbkEwPrKQ=
+golang.org/x/time v0.9.0 h1:EsRrnYcQiGH+5FfbgvV4AP7qEZstoyrHB0DzarOQ4ZY=
-golang.org/x/time v0.7.0/go.mod h1:3BpzKBy/shNhVucY/MWOyx10tF3SFh9QdLuxbVysPQM=
+golang.org/x/time v0.9.0/go.mod h1:3BpzKBy/shNhVucY/MWOyx10tF3SFh9QdLuxbVysPQM=
 golang.org/x/tools v0.0.0-20180917221912-90fa682c2a6e/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=
-golang.org/x/tools v0.24.0 h1:J1shsA93PJUEVaUSaay7UXAyE8aimq3GW0pjlolpa24=
+golang.org/x/tools v0.29.0 h1:Xx0h3TtM9rzQpQuR4dKLrdglAmCEN5Oi+P74JdhdzXE=
-golang.org/x/tools v0.24.0/go.mod h1:YhNqVBIfWHdzvTLs0d8LCuMhkKUgSUKldakyV7W/WDQ=
+golang.org/x/tools v0.29.0/go.mod h1:KMQVMRsVxU6nHCFXrBPhDB8XncLNLM0lIy/F14RP588=
 golang.org/x/xerrors v0.0.0-20191204190536-9bdfabe68543/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
 golang.org/x/xerrors v0.0.0-20200804184101-5ec99f83aff1 h1:go1bK/D/BFZV2I8cIQd1NKEZ+0owSTG1fDTci4IqFcE=
 golang.org/x/xerrors v0.0.0-20200804184101-5ec99f83aff1/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
@@ -329,6 +333,8 @@ google.golang.org/protobuf v1.36.5/go.mod h1:9fA7Ob0pmnwhb644+1+CVWFRbNajQ6iRojt
 gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405 h1:yhCVgyC4o1eVCa2tZl7eS0r+SDo693bJlVdllGtEeKM=
 gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
 gopkg.in/yaml.v1 v1.0.0-20140924161607-9f9df34309c0/go.mod h1:WDnlLJ4WF5VGsH/HVa3CI79GS0ol3YnhVnKP89i0kNg=
+gopkg.in/yaml.v2 v2.4.0 h1:D8xgwECY7CYvx+Y2n4sBz93Jn9JRvxdiyyo8CTfuKaY=
+gopkg.in/yaml.v2 v2.4.0/go.mod h1:RDklbk79AGWmwhnvt/jBztapEOGDOx6ZbXqjP6csGnQ=
 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=

log/id.go

@@ -20,12 +20,16 @@ type ID struct {
 }
 
 func ContextWithNewID(ctx context.Context) context.Context {
-	return context.WithValue(ctx, (*idKey)(nil), ID{
+	return ContextWithID(ctx, ID{
 		ID:        rand.Uint32(),
 		CreatedAt: time.Now(),
 	})
 }
 
+func ContextWithID(ctx context.Context, id ID) context.Context {
+	return context.WithValue(ctx, (*idKey)(nil), id)
+}
+
 func IDFromContext(ctx context.Context) (ID, bool) {
 	id, loaded := ctx.Value((*idKey)(nil)).(ID)
 	return id, loaded

log/log.go

@@ -10,6 +10,10 @@ import (
 	E "github.com/sagernet/sing/common/exceptions"
 )
 
+const (
+	DefaultTimeFormat = "-0700 2006-01-02 15:04:05"
+)
+
 type Options struct {
 	Context        context.Context
 	Options        option.LogOptions
@@ -47,7 +51,7 @@ func New(options Options) (Factory, error) {
 		DisableColors:    logOptions.DisableColor || logFilePath != "",
 		DisableTimestamp: !logOptions.Timestamp && logFilePath != "",
 		FullTimestamp:    logOptions.Timestamp,
-		TimestampFormat:  "-0700 2006-01-02 15:04:05",
+		TimestampFormat:  DefaultTimeFormat,
 	}
 	factory := NewDefaultFactory(
 		options.Context,

mitm/constants.go

@@ -0,0 +1,11 @@
+package mitm
+
+import (
+	"encoding/base64"
+
+	"github.com/sagernet/sing/common"
+)
+
+var surgeTinyGif = common.OnceValue(func() []byte {
+	return common.Must1(base64.StdEncoding.DecodeString("R0lGODlhAQABAAAAACH5BAEAAAAALAAAAAABAAEAAAIBAAA="))
+})

option/certificate.go

@@ -11,6 +11,13 @@ type _CertificateOptions struct {
 	Certificate              badoption.Listable[string] `json:"certificate,omitempty"`
 	CertificatePath          badoption.Listable[string] `json:"certificate_path,omitempty"`
 	CertificateDirectoryPath badoption.Listable[string] `json:"certificate_directory_path,omitempty"`
+	TLSDecryption            *TLSDecryptionOptions      `json:"tls_decryption,omitempty"`
+}
+
+type TLSDecryptionOptions struct {
+	Enabled         bool   `json:"enabled,omitempty"`
+	KeyPair         string `json:"key_pair_p12,omitempty"`
+	KeyPairPassword string `json:"key_pair_p12_password,omitempty"`
 }
 
 type CertificateOptions _CertificateOptions

option/dns.go

@@ -19,10 +19,10 @@ import (
 )
 
 type RawDNSOptions struct {
-	Servers        []NewDNSServerOptions `json:"servers,omitempty"`
+	Servers        []DNSServerOptions `json:"servers,omitempty"`
-	Rules          []DNSRule             `json:"rules,omitempty"`
+	Rules          []DNSRule          `json:"rules,omitempty"`
-	Final          string                `json:"final,omitempty"`
+	Final          string             `json:"final,omitempty"`
-	ReverseMapping bool                  `json:"reverse_mapping,omitempty"`
+	ReverseMapping bool               `json:"reverse_mapping,omitempty"`
 	DNSClientOptions
 }
 
@@ -35,32 +35,47 @@ type DNSOptions struct {
 	LegacyDNSOptions
 }
 
+type contextKeyDontUpgrade struct{}
+
+func ContextWithDontUpgrade(ctx context.Context) context.Context {
+	return context.WithValue(ctx, (*contextKeyDontUpgrade)(nil), true)
+}
+
+func dontUpgradeFromContext(ctx context.Context) bool {
+	return ctx.Value((*contextKeyDontUpgrade)(nil)) == true
+}
+
 func (o *DNSOptions) UnmarshalJSONContext(ctx context.Context, content []byte) error {
 	err := json.UnmarshalContext(ctx, content, &o.LegacyDNSOptions)
 	if err != nil {
 		return err
 	}
-	if o.FakeIP != nil && o.FakeIP.Enabled {
+	dontUpgrade := dontUpgradeFromContext(ctx)
-		deprecated.Report(ctx, deprecated.OptionLegacyDNSFakeIPOptions)
-		ctx = context.WithValue(ctx, (*LegacyDNSFakeIPOptions)(nil), o.FakeIP)
-	}
 	legacyOptions := o.LegacyDNSOptions
-	o.LegacyDNSOptions = LegacyDNSOptions{}
+	if !dontUpgrade {
+		if o.FakeIP != nil && o.FakeIP.Enabled {
+			deprecated.Report(ctx, deprecated.OptionLegacyDNSFakeIPOptions)
+			ctx = context.WithValue(ctx, (*LegacyDNSFakeIPOptions)(nil), o.FakeIP)
+		}
+		o.LegacyDNSOptions = LegacyDNSOptions{}
+	}
 	err = badjson.UnmarshallExcludedContext(ctx, content, legacyOptions, &o.RawDNSOptions)
 	if err != nil {
 		return err
 	}
-	rcodeMap := make(map[string]int)
+	if !dontUpgrade {
-	o.Servers = common.Filter(o.Servers, func(it NewDNSServerOptions) bool {
+		rcodeMap := make(map[string]int)
-		if it.Type == C.DNSTypeLegacyRcode {
+		o.Servers = common.Filter(o.Servers, func(it DNSServerOptions) bool {
-			rcodeMap[it.Tag] = it.Options.(int)
+			if it.Type == C.DNSTypeLegacyRcode {
-			return false
+				rcodeMap[it.Tag] = it.Options.(int)
-		}
+				return false
-		return true
+			}
-	})
+			return true
-	if len(rcodeMap) > 0 {
+		})
-		for i := 0; i < len(o.Rules); i++ {
+		if len(rcodeMap) > 0 {
-			rewriteRcode(rcodeMap, &o.Rules[i])
+			for i := 0; i < len(o.Rules); i++ {
+				rewriteRcode(rcodeMap, &o.Rules[i])
+			}
 		}
 	}
 	return nil
@@ -107,20 +122,24 @@ type DNSTransportOptionsRegistry interface {
 	CreateOptions(transportType string) (any, bool)
 }
 
-type _NewDNSServerOptions struct {
+type _DNSServerOptions struct {
 	Type    string `json:"type,omitempty"`
 	Tag     string `json:"tag,omitempty"`
 	Options any    `json:"-"`
 }
 
-type NewDNSServerOptions _NewDNSServerOptions
+type DNSServerOptions _DNSServerOptions
 
-func (o *NewDNSServerOptions) MarshalJSONContext(ctx context.Context) ([]byte, error) {
+func (o *DNSServerOptions) MarshalJSONContext(ctx context.Context) ([]byte, error) {
-	return badjson.MarshallObjectsContext(ctx, (*_NewDNSServerOptions)(o), o.Options)
+	switch o.Type {
+	case C.DNSTypeLegacy:
+		o.Type = ""
+	}
+	return badjson.MarshallObjectsContext(ctx, (*_DNSServerOptions)(o), o.Options)
 }
 
-func (o *NewDNSServerOptions) UnmarshalJSONContext(ctx context.Context, content []byte) error {
+func (o *DNSServerOptions) UnmarshalJSONContext(ctx context.Context, content []byte) error {
-	err := json.UnmarshalContext(ctx, content, (*_NewDNSServerOptions)(o))
+	err := json.UnmarshalContext(ctx, content, (*_DNSServerOptions)(o))
 	if err != nil {
 		return err
 	}
@@ -141,12 +160,12 @@ func (o *NewDNSServerOptions) UnmarshalJSONContext(ctx context.Context, content
 			return E.New("unknown transport type: ", o.Type)
 		}
 	}
-	err = badjson.UnmarshallExcludedContext(ctx, content, (*_NewDNSServerOptions)(o), options)
+	err = badjson.UnmarshallExcludedContext(ctx, content, (*_DNSServerOptions)(o), options)
 	if err != nil {
 		return err
 	}
 	o.Options = options
-	if o.Type == C.DNSTypeLegacy {
+	if o.Type == C.DNSTypeLegacy && !dontUpgradeFromContext(ctx) {
 		err = o.Upgrade(ctx)
 		if err != nil {
 			return err
@@ -155,7 +174,7 @@ func (o *NewDNSServerOptions) UnmarshalJSONContext(ctx context.Context, content
 	return nil
 }
 
-func (o *NewDNSServerOptions) Upgrade(ctx context.Context) error {
+func (o *DNSServerOptions) Upgrade(ctx context.Context) error {
 	if o.Type != C.DNSTypeLegacy {
 		return nil
 	}
@@ -305,6 +324,27 @@ func (o *NewDNSServerOptions) Upgrade(ctx context.Context) error {
 	return nil
 }
 
+type DNSServerAddressOptions struct {
+	Server     string `json:"server"`
+	ServerPort uint16 `json:"server_port,omitempty"`
+}
+
+func (o DNSServerAddressOptions) Build() M.Socksaddr {
+	return M.ParseSocksaddrHostPort(o.Server, o.ServerPort)
+}
+
+func (o DNSServerAddressOptions) ServerIsDomain() bool {
+	return M.IsDomainName(o.Server)
+}
+
+func (o *DNSServerAddressOptions) TakeServerOptions() ServerOptions {
+	return ServerOptions(*o)
+}
+
+func (o *DNSServerAddressOptions) ReplaceServerOptions(options ServerOptions) {
+	*o = DNSServerAddressOptions(options)
+}
+
 type LegacyDNSServerOptions struct {
 	Address              string                `json:"address"`
 	AddressResolver      string                `json:"address_resolver,omitempty"`
@@ -329,7 +369,7 @@ type LocalDNSServerOptions struct {
 
 type RemoteDNSServerOptions struct {
 	LocalDNSServerOptions
-	ServerOptions
+	DNSServerAddressOptions
 	LegacyAddressResolver      string             `json:"-"`
 	LegacyAddressStrategy      DomainStrategy     `json:"-"`
 	LegacyAddressFallbackDelay badoption.Duration `json:"-"`

option/inbound.go

@@ -68,6 +68,7 @@ type ListenOptions struct {
 	UDPFragment          *bool              `json:"udp_fragment,omitempty"`
 	UDPFragmentDefault   bool               `json:"-"`
 	UDPTimeout           UDPTimeoutCompat   `json:"udp_timeout,omitempty"`
+	NetNs                string             `json:"netns,omitempty"`
 
 	// Deprecated: removed
 	ProxyProtocol bool `json:"proxy_protocol,omitempty"`

option/mitm.go

@@ -0,0 +1,31 @@
+package option
+
+import (
+	"github.com/sagernet/sing/common/json/badoption"
+)
+
+type MITMOptions struct {
+	Enabled      bool `json:"enabled,omitempty"`
+	HTTP2Enabled bool `json:"http2_enabled,omitempty"`
+}
+
+type MITMRouteOptions struct {
+	Enabled            bool                                            `json:"enabled,omitempty"`
+	Print              bool                                            `json:"print,omitempty"`
+	Script             badoption.Listable[MITMRouteSurgeScriptOptions] `json:"surge_script,omitempty"`
+	SurgeURLRewrite    badoption.Listable[SurgeURLRewriteLine]         `json:"surge_url_rewrite,omitempty"`
+	SurgeHeaderRewrite badoption.Listable[SurgeHeaderRewriteLine]      `json:"surge_header_rewrite,omitempty"`
+	SurgeBodyRewrite   badoption.Listable[SurgeBodyRewriteLine]        `json:"surge_body_rewrite,omitempty"`
+	SurgeMapLocal      badoption.Listable[SurgeMapLocalLine]           `json:"surge_map_local,omitempty"`
+}
+
+type MITMRouteSurgeScriptOptions struct {
+	Tag            string                                `json:"tag"`
+	Type           badoption.Listable[string]            `json:"type"`
+	Pattern        badoption.Listable[*badoption.Regexp] `json:"pattern"`
+	Timeout        badoption.Duration                    `json:"timeout,omitempty"`
+	RequiresBody   bool                                  `json:"requires_body,omitempty"`
+	MaxSize        int64                                 `json:"max_size,omitempty"`
+	BinaryBodyMode bool                                  `json:"binary_body_mode,omitempty"`
+	Arguments      badoption.Listable[string]            `json:"arguments,omitempty"`
+}

option/mitm_surge_urlrewrite.go

@@ -0,0 +1,449 @@
+package option
+
+import (
+	"encoding/base64"
+	"net/http"
+	"net/url"
+	"regexp"
+	"strconv"
+	"strings"
+	"unicode"
+
+	"github.com/sagernet/sing/common"
+	E "github.com/sagernet/sing/common/exceptions"
+	F "github.com/sagernet/sing/common/format"
+	"github.com/sagernet/sing/common/json"
+)
+
+type SurgeURLRewriteLine struct {
+	Pattern     *regexp.Regexp
+	Destination *url.URL
+	Redirect    bool
+	Reject      bool
+}
+
+func (l SurgeURLRewriteLine) String() string {
+	var fields []string
+	fields = append(fields, l.Pattern.String())
+	if l.Reject {
+		fields = append(fields, "_")
+	} else {
+		fields = append(fields, l.Destination.String())
+	}
+	switch {
+	case l.Redirect:
+		fields = append(fields, "302")
+	case l.Reject:
+		fields = append(fields, "reject")
+	default:
+		fields = append(fields, "header")
+	}
+	return encodeSurgeKeys(fields)
+}
+
+func (l SurgeURLRewriteLine) MarshalJSON() ([]byte, error) {
+	return json.Marshal(l.String())
+}
+
+func (l *SurgeURLRewriteLine) UnmarshalJSON(bytes []byte) error {
+	var stringValue string
+	err := json.Unmarshal(bytes, &stringValue)
+	if err != nil {
+		return err
+	}
+	fields, err := surgeFields(stringValue)
+	if err != nil {
+		return E.Cause(err, "invalid surge_url_rewrite line: ", stringValue)
+	} else if len(fields) < 2 || len(fields) > 3 {
+		return E.New("invalid surge_url_rewrite line: ", stringValue)
+	}
+	pattern, err := regexp.Compile(fields[0].Key)
+	if err != nil {
+		return E.Cause(err, "invalid surge_url_rewrite line: invalid pattern: ", stringValue)
+	}
+	l.Pattern = pattern
+	l.Destination, err = url.Parse(fields[1].Key)
+	if err != nil {
+		return E.Cause(err, "invalid surge_url_rewrite line: invalid destination: ", stringValue)
+	}
+	if len(fields) == 3 {
+		switch fields[2].Key {
+		case "header":
+		case "302":
+			l.Redirect = true
+		case "reject":
+			l.Reject = true
+		default:
+			return E.New("invalid surge_url_rewrite line: invalid action: ", stringValue)
+		}
+	}
+	return nil
+}
+
+type SurgeHeaderRewriteLine struct {
+	Response     bool
+	Pattern      *regexp.Regexp
+	Add          bool
+	Delete       bool
+	Replace      bool
+	ReplaceRegex bool
+	Key          string
+	Match        *regexp.Regexp
+	Value        string
+}
+
+func (l SurgeHeaderRewriteLine) String() string {
+	var fields []string
+	if !l.Response {
+		fields = append(fields, "http-request")
+	} else {
+		fields = append(fields, "http-response")
+	}
+	fields = append(fields, l.Pattern.String())
+	if l.Add {
+		fields = append(fields, "header-add")
+	} else if l.Delete {
+		fields = append(fields, "header-del")
+	} else if l.Replace {
+		fields = append(fields, "header-replace")
+	} else if l.ReplaceRegex {
+		fields = append(fields, "header-replace-regex")
+	}
+	fields = append(fields, l.Key)
+	if l.Add || l.Replace {
+		fields = append(fields, l.Value)
+	} else if l.ReplaceRegex {
+		fields = append(fields, l.Match.String(), l.Value)
+	}
+	return encodeSurgeKeys(fields)
+}
+
+func (l SurgeHeaderRewriteLine) MarshalJSON() ([]byte, error) {
+	return json.Marshal(l.String())
+}
+
+func (l *SurgeHeaderRewriteLine) UnmarshalJSON(bytes []byte) error {
+	var stringValue string
+	err := json.Unmarshal(bytes, &stringValue)
+	if err != nil {
+		return err
+	}
+	fields, err := surgeFields(stringValue)
+	if err != nil {
+		return E.Cause(err, "invalid surge_header_rewrite line: ", stringValue)
+	} else if len(fields) < 4 {
+		return E.New("invalid surge_header_rewrite line: ", stringValue)
+	}
+	switch fields[0].Key {
+	case "http-request":
+	case "http-response":
+		l.Response = true
+	default:
+		return E.New("invalid surge_header_rewrite line: invalid type: ", stringValue)
+	}
+	l.Pattern, err = regexp.Compile(fields[1].Key)
+	if err != nil {
+		return E.Cause(err, "invalid surge_header_rewrite line: invalid pattern: ", stringValue)
+	}
+	switch fields[2].Key {
+	case "header-add":
+		l.Add = true
+		if len(fields) != 5 {
+			return E.New("invalid surge_header_rewrite line: " + stringValue)
+		}
+		l.Key = fields[3].Key
+		l.Value = fields[4].Key
+	case "header-del":
+		l.Delete = true
+		l.Key = fields[3].Key
+	case "header-replace":
+		l.Replace = true
+		if len(fields) != 5 {
+			return E.New("invalid surge_header_rewrite line: " + stringValue)
+		}
+		l.Key = fields[3].Key
+		l.Value = fields[4].Key
+	case "header-replace-regex":
+		l.ReplaceRegex = true
+		if len(fields) != 6 {
+			return E.New("invalid surge_header_rewrite line: " + stringValue)
+		}
+		l.Key = fields[3].Key
+		l.Match, err = regexp.Compile(fields[4].Key)
+		if err != nil {
+			return E.Cause(err, "invalid surge_header_rewrite line: invalid match: ", stringValue)
+		}
+		l.Value = fields[5].Key
+	default:
+		return E.New("invalid surge_header_rewrite line: invalid action: ", stringValue)
+	}
+	return nil
+}
+
+type SurgeBodyRewriteLine struct {
+	Response bool
+	Pattern  *regexp.Regexp
+	Match    []*regexp.Regexp
+	Replace  []string
+}
+
+func (l SurgeBodyRewriteLine) String() string {
+	var fields []string
+	if !l.Response {
+		fields = append(fields, "http-request")
+	} else {
+		fields = append(fields, "http-response")
+	}
+	for i := 0; i < len(l.Match); i += 2 {
+		fields = append(fields, l.Match[i].String(), l.Replace[i])
+	}
+	return strings.Join(fields, " ")
+}
+
+func (l SurgeBodyRewriteLine) MarshalJSON() ([]byte, error) {
+	return json.Marshal(l.String())
+}
+
+func (l *SurgeBodyRewriteLine) UnmarshalJSON(bytes []byte) error {
+	var stringValue string
+	err := json.Unmarshal(bytes, &stringValue)
+	if err != nil {
+		return err
+	}
+	fields, err := surgeFields(stringValue)
+	if err != nil {
+		return E.Cause(err, "invalid surge_body_rewrite line: ", stringValue)
+	} else if len(fields) < 4 {
+		return E.New("invalid surge_body_rewrite line: ", stringValue)
+	} else if len(fields)%2 != 0 {
+		return E.New("invalid surge_body_rewrite line: ", stringValue)
+	}
+	switch fields[0].Key {
+	case "http-request":
+	case "http-response":
+		l.Response = true
+	default:
+		return E.New("invalid surge_body_rewrite line: invalid type: ", stringValue)
+	}
+	l.Pattern, err = regexp.Compile(fields[1].Key)
+	for i := 2; i < len(fields); i += 2 {
+		var match *regexp.Regexp
+		match, err = regexp.Compile(fields[i].Key)
+		if err != nil {
+			return E.Cause(err, "invalid surge_body_rewrite line: invalid match: ", stringValue)
+		}
+		l.Match = append(l.Match, match)
+		l.Replace = append(l.Replace, fields[i+1].Key)
+	}
+	return nil
+}
+
+type SurgeMapLocalLine struct {
+	Pattern    *regexp.Regexp
+	StatusCode int
+	File       bool
+	Text       bool
+	TinyGif    bool
+	Base64     bool
+	Data       string
+	Base64Data []byte
+	Headers    http.Header
+}
+
+func (l SurgeMapLocalLine) String() string {
+	var fields []surgeField
+	fields = append(fields, surgeField{Key: l.Pattern.String()})
+	if l.File {
+		fields = append(fields, surgeField{Key: "data-type", Value: "file"})
+		fields = append(fields, surgeField{Key: "data", Value: l.Data})
+	} else if l.Text {
+		fields = append(fields, surgeField{Key: "data-type", Value: "text"})
+		fields = append(fields, surgeField{Key: "data", Value: l.Data})
+	} else if l.TinyGif {
+		fields = append(fields, surgeField{Key: "data-type", Value: "tiny-gif"})
+	} else if l.Base64 {
+		fields = append(fields, surgeField{Key: "data-type", Value: "base64"})
+		fields = append(fields, surgeField{Key: "data-type", Value: base64.StdEncoding.EncodeToString(l.Base64Data)})
+	}
+	if l.StatusCode != 0 {
+		fields = append(fields, surgeField{Key: "status-code", Value: F.ToString(l.StatusCode), ValueSet: true})
+	}
+	if len(l.Headers) > 0 {
+		var headers []string
+		for key, values := range l.Headers {
+			for _, value := range values {
+				headers = append(headers, key+":"+value)
+			}
+		}
+		fields = append(fields, surgeField{Key: "headers", Value: strings.Join(headers, "|")})
+	}
+	return encodeSurgeFields(fields)
+}
+
+func (l SurgeMapLocalLine) MarshalJSON() ([]byte, error) {
+	return json.Marshal(l.String())
+}
+
+func (l *SurgeMapLocalLine) UnmarshalJSON(bytes []byte) error {
+	var stringValue string
+	err := json.Unmarshal(bytes, &stringValue)
+	if err != nil {
+		return err
+	}
+	fields, err := surgeFields(stringValue)
+	if err != nil {
+		return E.Cause(err, "invalid surge_map_local line: ", stringValue)
+	} else if len(fields) < 1 {
+		return E.New("invalid surge_map_local line: ", stringValue)
+	}
+	l.Pattern, err = regexp.Compile(fields[0].Key)
+	if err != nil {
+		return E.Cause(err, "invalid surge_map_local line: invalid pattern: ", stringValue)
+	}
+	dataTypeField := common.Find(fields, func(it surgeField) bool {
+		return it.Key == "data-type"
+	})
+	if !dataTypeField.ValueSet {
+		return E.New("invalid surge_map_local line: missing data-type: ", stringValue)
+	}
+	switch dataTypeField.Value {
+	case "file":
+		l.File = true
+	case "text":
+		l.Text = true
+	case "tiny-gif":
+		l.TinyGif = true
+	case "base64":
+		l.Base64 = true
+	default:
+		return E.New("unsupported data-type ", dataTypeField.Value)
+	}
+	for i := 1; i < len(fields); i++ {
+		switch fields[i].Key {
+		case "data-type":
+			continue
+		case "data":
+			if l.File {
+				l.Data = fields[i].Value
+			} else if l.Text {
+				l.Data = fields[i].Value
+			} else if l.Base64 {
+				l.Base64Data, err = base64.StdEncoding.DecodeString(fields[i].Value)
+				if err != nil {
+					return E.New("invalid surge_map_local line: invalid base64 data: ", stringValue)
+				}
+			}
+		case "status-code":
+			statusCode, err := strconv.ParseInt(fields[i].Value, 10, 16)
+			if err != nil {
+				return E.New("invalid surge_map_local line: invalid status code: ", stringValue)
+			}
+			l.StatusCode = int(statusCode)
+		case "header":
+			headers := make(http.Header)
+			for _, headerLine := range strings.Split(fields[i].Value, "|") {
+				if !strings.Contains(headerLine, ":") {
+					return E.New("invalid surge_map_local line: headers: missing `:` in item: ", stringValue, ": ", headerLine)
+				}
+				headers.Add(common.SubstringBefore(headerLine, ":"), common.SubstringAfter(headerLine, ":"))
+			}
+			l.Headers = headers
+		default:
+			return E.New("invalid surge_map_local line: unknown options: ", fields[i].Key)
+		}
+	}
+	return nil
+}
+
+type surgeField struct {
+	Key      string
+	Value    string
+	ValueSet bool
+}
+
+func encodeSurgeKeys(keys []string) string {
+	keys = common.Map(keys, func(it string) string {
+		if strings.ContainsFunc(it, unicode.IsSpace) {
+			return "\"" + it + "\""
+		} else {
+			return it
+		}
+	})
+	return strings.Join(keys, " ")
+}
+
+func encodeSurgeFields(fields []surgeField) string {
+	return strings.Join(common.Map(fields, func(it surgeField) string {
+		if !it.ValueSet {
+			if strings.ContainsFunc(it.Key, unicode.IsSpace) {
+				return "\"" + it.Key + "\""
+			} else {
+				return it.Key
+			}
+		} else {
+			if strings.ContainsFunc(it.Value, unicode.IsSpace) {
+				return it.Key + "=\"" + it.Value + "\""
+			} else {
+				return it.Key + "=" + it.Value
+			}
+		}
+	}), " ")
+}
+
+func surgeFields(s string) ([]surgeField, error) {
+	var (
+		fields       []surgeField
+		currentField *surgeField
+	)
+	for _, field := range strings.Fields(s) {
+		if currentField != nil {
+			field = " " + field
+			if strings.HasSuffix(field, "\"") {
+				field = field[:len(field)-1]
+				if !currentField.ValueSet {
+					currentField.Key += field
+				} else {
+					currentField.Value += field
+				}
+				fields = append(fields, *currentField)
+				currentField = nil
+			} else {
+				if !currentField.ValueSet {
+					currentField.Key += field
+				} else {
+					currentField.Value += field
+				}
+			}
+			continue
+		}
+		if !strings.Contains(field, "=") {
+			if strings.HasPrefix(field, "\"") {
+				field = field[1:]
+				if strings.HasSuffix(field, "\"") {
+					field = field[:len(field)-1]
+				} else {
+					currentField = &surgeField{Key: field}
+					continue
+				}
+			}
+			fields = append(fields, surgeField{Key: field})
+		} else {
+			key := common.SubstringBefore(field, "=")
+			value := common.SubstringAfter(field, "=")
+			if strings.HasPrefix(value, "\"") {
+				value = value[1:]
+				if strings.HasSuffix(field, "\"") {
+					value = value[:len(value)-1]
+				} else {
+					currentField = &surgeField{Key: key, Value: value, ValueSet: true}
+					continue
+				}
+			}
+			fields = append(fields, surgeField{Key: key, Value: value, ValueSet: true})
+		}
+	}
+	if currentField != nil {
+		return nil, E.New("invalid surge fields line: ", s)
+	}
+	return fields, nil
+}

option/options.go

@@ -12,13 +12,15 @@ type _Options struct {
 	Schema       string               `json:"$schema,omitempty"`
 	Log          *LogOptions          `json:"log,omitempty"`
 	DNS          *DNSOptions          `json:"dns,omitempty"`
-	NTP          *NTPOptions          `json:"ntp,omitempty"`
-	Certificate  *CertificateOptions  `json:"certificate,omitempty"`
 	Endpoints    []Endpoint           `json:"endpoints,omitempty"`
 	Inbounds     []Inbound            `json:"inbounds,omitempty"`
 	Outbounds    []Outbound           `json:"outbounds,omitempty"`
 	Route        *RouteOptions        `json:"route,omitempty"`
 	Experimental *ExperimentalOptions `json:"experimental,omitempty"`
+	NTP          *NTPOptions          `json:"ntp,omitempty"`
+	Certificate  *CertificateOptions  `json:"certificate,omitempty"`
+	MITM         *MITMOptions         `json:"mitm,omitempty"`
+	Scripts      []Script             `json:"scripts,omitempty"`
 }
 
 type Options _Options

option/outbound.go

@@ -77,6 +77,7 @@ type DialerOptions struct {
 	TCPMultiPath        bool                              `json:"tcp_multi_path,omitempty"`
 	UDPFragment         *bool                             `json:"udp_fragment,omitempty"`
 	UDPFragmentDefault  bool                              `json:"-"`
+	NetNs               string                            `json:"netns,omitempty"`
 	DomainResolver      *DomainResolveOptions             `json:"domain_resolver,omitempty"`
 	NetworkStrategy     *NetworkStrategy                  `json:"network_strategy,omitempty"`
 	NetworkType         badoption.Listable[InterfaceType] `json:"network_type,omitempty"`
@@ -99,7 +100,9 @@ type _DomainResolveOptions struct {
 type DomainResolveOptions _DomainResolveOptions
 
 func (o DomainResolveOptions) MarshalJSON() ([]byte, error) {
-	if o.Strategy == DomainStrategy(C.DomainStrategyAsIS) &&
+	if o.Server == "" {
+		return []byte("{}"), nil
+	} else if o.Strategy == DomainStrategy(C.DomainStrategyAsIS) &&
 		!o.DisableCache &&
 		o.RewriteTTL == nil &&
 		o.ClientSubnet == nil {
@@ -116,7 +119,14 @@ func (o *DomainResolveOptions) UnmarshalJSON(bytes []byte) error {
 		o.Server = stringValue
 		return nil
 	}
-	return json.Unmarshal(bytes, (*_DomainResolveOptions)(o))
+	err = json.Unmarshal(bytes, (*_DomainResolveOptions)(o))
+	if err != nil {
+		return err
+	}
+	if o.Server == "" {
+		return E.New("empty domain_resolver.server")
+	}
+	return nil
 }
 
 func (o *DialerOptions) TakeDialerOptions() DialerOptions {

option/rule.go

@@ -125,10 +125,9 @@ func (r *DefaultRule) UnmarshalJSON(data []byte) error {
 	return badjson.UnmarshallExcluded(data, &r.RawDefaultRule, &r.RuleAction)
 }
 
-func (r *DefaultRule) IsValid() bool {
+func (r DefaultRule) IsValid() bool {
 	var defaultValue DefaultRule
 	defaultValue.Invert = r.Invert
-	defaultValue.Action = r.Action
 	return !reflect.DeepEqual(r, defaultValue)
 }
 

option/rule_action.go

@@ -158,6 +158,8 @@ type RawRouteOptionsActionOptions struct {
 
 	TLSFragment              bool               `json:"tls_fragment,omitempty"`
 	TLSFragmentFallbackDelay badoption.Duration `json:"tls_fragment_fallback_delay,omitempty"`
+
+	MITM *MITMRouteOptions `json:"mitm,omitempty"`
 }
 
 type RouteOptionsActionOptions RawRouteOptionsActionOptions

option/rule_dns.go

@@ -132,7 +132,6 @@ func (r *DefaultDNSRule) UnmarshalJSONContext(ctx context.Context, data []byte)
 func (r DefaultDNSRule) IsValid() bool {
 	var defaultValue DefaultDNSRule
 	defaultValue.Invert = r.Invert
-	defaultValue.DNSRuleAction = r.DNSRuleAction
 	return !reflect.DeepEqual(r, defaultValue)
 }
 

option/script.go

@@ -0,0 +1,128 @@
+package option
+
+import (
+	C "github.com/sagernet/sing-box/constant"
+	E "github.com/sagernet/sing/common/exceptions"
+	"github.com/sagernet/sing/common/json"
+	"github.com/sagernet/sing/common/json/badjson"
+	"github.com/sagernet/sing/common/json/badoption"
+)
+
+type _ScriptSourceOptions struct {
+	Source        string             `json:"source"`
+	LocalOptions  LocalScriptSource  `json:"-"`
+	RemoteOptions RemoteScriptSource `json:"-"`
+}
+
+type LocalScriptSource struct {
+	Path string `json:"path"`
+}
+
+type RemoteScriptSource struct {
+	URL            string             `json:"url"`
+	DownloadDetour string             `json:"download_detour,omitempty"`
+	UpdateInterval badoption.Duration `json:"update_interval,omitempty"`
+}
+
+type ScriptSourceOptions _ScriptSourceOptions
+
+func (o ScriptSourceOptions) MarshalJSON() ([]byte, error) {
+	var source any
+	switch o.Source {
+	case C.ScriptSourceTypeLocal:
+		source = o.LocalOptions
+	case C.ScriptSourceTypeRemote:
+		source = o.RemoteOptions
+	default:
+		return nil, E.New("unknown script source: ", o.Source)
+	}
+	return badjson.MarshallObjects((_ScriptSourceOptions)(o), source)
+}
+
+func (o *ScriptSourceOptions) UnmarshalJSON(bytes []byte) error {
+	err := json.Unmarshal(bytes, (*_ScriptSourceOptions)(o))
+	if err != nil {
+		return err
+	}
+	var source any
+	switch o.Source {
+	case C.ScriptSourceTypeLocal:
+		source = &o.LocalOptions
+	case C.ScriptSourceTypeRemote:
+		source = &o.RemoteOptions
+	default:
+		return E.New("unknown script source: ", o.Source)
+	}
+	return json.Unmarshal(bytes, source)
+}
+
+// TODO: make struct in order
+type Script struct {
+	ScriptSourceOptions
+	ScriptOptions
+}
+
+func (s Script) MarshalJSON() ([]byte, error) {
+	return badjson.MarshallObjects(s.ScriptSourceOptions, s.ScriptOptions)
+}
+
+func (s *Script) UnmarshalJSON(bytes []byte) error {
+	err := json.Unmarshal(bytes, &s.ScriptSourceOptions)
+	if err != nil {
+		return err
+	}
+	return badjson.UnmarshallExcluded(bytes, &s.ScriptSourceOptions, &s.ScriptOptions)
+}
+
+type _ScriptOptions struct {
+	Type         string             `json:"type"`
+	Tag          string             `json:"tag"`
+	SurgeOptions SurgeScriptOptions `json:"-"`
+}
+
+type ScriptOptions _ScriptOptions
+
+func (o ScriptOptions) MarshalJSON() ([]byte, error) {
+	var v any
+	switch o.Type {
+	case C.ScriptTypeSurge:
+		v = &o.SurgeOptions
+	default:
+		return nil, E.New("unknown script type: ", o.Type)
+	}
+	if v == nil {
+		return badjson.MarshallObjects((_ScriptOptions)(o))
+	}
+	return badjson.MarshallObjects((_ScriptOptions)(o), v)
+}
+
+func (o *ScriptOptions) UnmarshalJSON(bytes []byte) error {
+	err := json.Unmarshal(bytes, (*_ScriptOptions)(o))
+	if err != nil {
+		return err
+	}
+	var v any
+	switch o.Type {
+	case C.ScriptTypeSurge:
+		v = &o.SurgeOptions
+	case "":
+		return E.New("missing script type")
+	default:
+		return E.New("unknown script type: ", o.Type)
+	}
+	if v == nil {
+		// check unknown fields
+		return json.UnmarshalDisallowUnknownFields(bytes, &_ScriptOptions{})
+	}
+	return badjson.UnmarshallExcluded(bytes, (*_ScriptOptions)(o), v)
+}
+
+type SurgeScriptOptions struct {
+	CronOptions *CronScriptOptions `json:"cron,omitempty"`
+}
+
+type CronScriptOptions struct {
+	Expression string             `json:"expression"`
+	Arguments  []string           `json:"arguments,omitempty"`
+	Timeout    badoption.Duration `json:"timeout,omitempty"`
+}

option/shadowtls.go

@@ -1,13 +1,65 @@
 package option
 
+import (
+	"encoding/json"
+
+	E "github.com/sagernet/sing/common/exceptions"
+	"github.com/sagernet/sing/common/json/badjson"
+)
+
 type ShadowTLSInboundOptions struct {
 	ListenOptions
-	Version                int                                  `json:"version,omitempty"`
+	Version                int                                                  `json:"version,omitempty"`
-	Password               string                               `json:"password,omitempty"`
+	Password               string                                               `json:"password,omitempty"`
-	Users                  []ShadowTLSUser                      `json:"users,omitempty"`
+	Users                  []ShadowTLSUser                                      `json:"users,omitempty"`
-	Handshake              ShadowTLSHandshakeOptions            `json:"handshake,omitempty"`
+	Handshake              ShadowTLSHandshakeOptions                            `json:"handshake,omitempty"`
-	HandshakeForServerName map[string]ShadowTLSHandshakeOptions `json:"handshake_for_server_name,omitempty"`
+	HandshakeForServerName *badjson.TypedMap[string, ShadowTLSHandshakeOptions] `json:"handshake_for_server_name,omitempty"`
-	StrictMode             bool                                 `json:"strict_mode,omitempty"`
+	StrictMode             bool                                                 `json:"strict_mode,omitempty"`
+	WildcardSNI            WildcardSNI                                          `json:"wildcard_sni,omitempty"`
+}
+
+type WildcardSNI int
+
+const (
+	ShadowTLSWildcardSNIOff WildcardSNI = iota
+	ShadowTLSWildcardSNIAuthed
+	ShadowTLSWildcardSNIAll
+)
+
+func (w WildcardSNI) MarshalJSON() ([]byte, error) {
+	return json.Marshal(w.String())
+}
+
+func (w WildcardSNI) String() string {
+	switch w {
+	case ShadowTLSWildcardSNIOff:
+		return "off"
+	case ShadowTLSWildcardSNIAuthed:
+		return "authed"
+	case ShadowTLSWildcardSNIAll:
+		return "all"
+	default:
+		panic("unknown wildcard SNI value")
+	}
+}
+
+func (w *WildcardSNI) UnmarshalJSON(bytes []byte) error {
+	var valueString string
+	err := json.Unmarshal(bytes, &valueString)
+	if err != nil {
+		return err
+	}
+	switch valueString {
+	case "off", "":
+		*w = ShadowTLSWildcardSNIOff
+	case "authed":
+		*w = ShadowTLSWildcardSNIAuthed
+	case "all":
+		*w = ShadowTLSWildcardSNIAll
+	default:
+		return E.New("unknown wildcard SNI value: ", valueString)
+	}
+	return nil
 }
 
 type ShadowTLSUser struct {

option/simple.go

@@ -7,13 +7,15 @@ import (
 
 type SocksInboundOptions struct {
 	ListenOptions
-	Users []auth.User `json:"users,omitempty"`
+	Users          []auth.User           `json:"users,omitempty"`
+	DomainResolver *DomainResolveOptions `json:"domain_resolver,omitempty"`
 }
 
 type HTTPMixedInboundOptions struct {
 	ListenOptions
-	Users          []auth.User `json:"users,omitempty"`
+	Users          []auth.User           `json:"users,omitempty"`
-	SetSystemProxy bool        `json:"set_system_proxy,omitempty"`
+	DomainResolver *DomainResolveOptions `json:"domain_resolver,omitempty"`
+	SetSystemProxy bool                  `json:"set_system_proxy,omitempty"`
 	InboundTLSOptionsContainer
 }
 

protocol/direct/outbound.go

@@ -4,6 +4,7 @@ import (
 	"context"
 	"net"
 	"net/netip"
+	"reflect"
 	"time"
 
 	"github.com/sagernet/sing-box/adapter"
@@ -27,6 +28,7 @@ func RegisterOutbound(registry *outbound.Registry) {
 var (
 	_ N.ParallelDialer             = (*Outbound)(nil)
 	_ dialer.ParallelNetworkDialer = (*Outbound)(nil)
+	_ dialer.DirectDialer          = (*Outbound)(nil)
 )
 
 type Outbound struct {
@@ -37,6 +39,7 @@ type Outbound struct {
 	fallbackDelay       time.Duration
 	overrideOption      int
 	overrideDestination M.Socksaddr
+	isEmpty             bool
 	// loopBack *loopBackDetector
 }
 
@@ -56,6 +59,8 @@ func NewOutbound(ctx context.Context, router adapter.Router, logger log.ContextL
 		domainStrategy: C.DomainStrategy(options.DomainStrategy),
 		fallbackDelay:  time.Duration(options.FallbackDelay),
 		dialer:         outboundDialer.(dialer.ParallelInterfaceDialer),
+		//nolint:staticcheck
+		isEmpty: reflect.DeepEqual(options.DialerOptions, option.DialerOptions{UDPFragmentDefault: true}) && options.OverrideAddress == "" && options.OverridePort == 0,
 		// loopBack:       newLoopBackDetector(router),
 	}
 	//nolint:staticcheck
@@ -242,6 +247,10 @@ func (h *Outbound) ListenSerialNetworkPacket(ctx context.Context, destination M.
 	return conn, newDestination, nil
 }
 
+func (h *Outbound) IsEmpty() bool {
+	return h.isEmpty
+}
+
 /*func (h *Outbound) NewConnection(ctx context.Context, conn net.Conn, metadata adapter.InboundContext) error {
 	if h.loopBack.CheckConn(metadata.Source.AddrPort(), M.AddrPortFromNet(conn.LocalAddr())) {
 		return E.New("reject loopback connection to ", metadata.Destination)

protocol/mixed/inbound.go

@@ -85,7 +85,7 @@ func (h *Inbound) newConnection(ctx context.Context, conn net.Conn, metadata ada
 	}
 	switch headerBytes[0] {
 	case socks4.Version, socks5.Version:
-		return socks.HandleConnectionEx(ctx, conn, reader, h.authenticator, adapter.NewUpstreamHandlerEx(metadata, h.newUserConnection, h.streamUserPacketConnection), metadata.Source, onClose)
+		return socks.HandleConnectionEx(ctx, conn, reader, h.authenticator, adapter.NewUpstreamHandlerEx(metadata, h.newUserConnection, h.streamUserPacketConnection), h.listener, metadata.Source, onClose)
 	default:
 		return http.HandleConnectionEx(ctx, conn, reader, h.authenticator, adapter.NewUpstreamHandlerEx(metadata, h.newUserConnection, h.streamUserPacketConnection), metadata.Source, onClose)
 	}

protocol/shadowtls/inbound.go

@@ -46,18 +46,24 @@ func NewInbound(ctx context.Context, router adapter.Router, logger log.ContextLo
 	var handshakeForServerName map[string]shadowtls.HandshakeConfig
 	if options.Version > 1 {
 		handshakeForServerName = make(map[string]shadowtls.HandshakeConfig)
-		for serverName, serverOptions := range options.HandshakeForServerName {
+		if options.HandshakeForServerName != nil {
-			handshakeDialer, err := dialer.New(ctx, serverOptions.DialerOptions, serverOptions.ServerIsDomain())
+			for _, entry := range options.HandshakeForServerName.Entries() {
-			if err != nil {
+				handshakeDialer, err := dialer.New(ctx, entry.Value.DialerOptions, entry.Value.ServerIsDomain())
-				return nil, err
+				if err != nil {
-			}
+					return nil, err
-			handshakeForServerName[serverName] = shadowtls.HandshakeConfig{
+				}
-				Server: serverOptions.ServerOptions.Build(),
+				handshakeForServerName[entry.Key] = shadowtls.HandshakeConfig{
-				Dialer: handshakeDialer,
+					Server: entry.Value.ServerOptions.Build(),
+					Dialer: handshakeDialer,
+				}
 			}
 		}
 	}
-	handshakeDialer, err := dialer.New(ctx, options.Handshake.DialerOptions, options.Handshake.ServerIsDomain())
+	serverIsDomain := options.Handshake.ServerIsDomain()
+	if options.WildcardSNI != option.ShadowTLSWildcardSNIOff {
+		serverIsDomain = true
+	}
+	handshakeDialer, err := dialer.New(ctx, options.Handshake.DialerOptions, serverIsDomain)
 	if err != nil {
 		return nil, err
 	}
@@ -73,6 +79,7 @@ func NewInbound(ctx context.Context, router adapter.Router, logger log.ContextLo
 		},
 		HandshakeForServerName: handshakeForServerName,
 		StrictMode:             options.StrictMode,
+		WildcardSNI:            shadowtls.WildcardSNI(options.WildcardSNI),
 		Handler:                (*inboundHandler)(inbound),
 		Logger:                 logger,
 	})

protocol/socks/inbound.go

@@ -62,7 +62,7 @@ func (h *Inbound) Close() error {
 }
 
 func (h *Inbound) NewConnectionEx(ctx context.Context, conn net.Conn, metadata adapter.InboundContext, onClose N.CloseHandlerFunc) {
-	err := socks.HandleConnectionEx(ctx, conn, std_bufio.NewReader(conn), h.authenticator, adapter.NewUpstreamHandlerEx(metadata, h.newUserConnection, h.streamUserPacketConnection), metadata.Source, onClose)
+	err := socks.HandleConnectionEx(ctx, conn, std_bufio.NewReader(conn), h.authenticator, adapter.NewUpstreamHandlerEx(metadata, h.newUserConnection, h.streamUserPacketConnection), h.listener, metadata.Source, onClose)
 	N.CloseOnHandshakeFailure(conn, onClose, err)
 	if err != nil {
 		if E.IsClosedOrCanceled(err) {

protocol/tailscale/endpoint.go

@@ -39,6 +39,7 @@ import (
 	"github.com/sagernet/sing/service"
 	"github.com/sagernet/sing/service/filemanager"
 	"github.com/sagernet/tailscale/ipn"
+	tsDNS "github.com/sagernet/tailscale/net/dns"
 	"github.com/sagernet/tailscale/net/netmon"
 	"github.com/sagernet/tailscale/net/tsaddr"
 	"github.com/sagernet/tailscale/tsnet"
@@ -145,6 +146,7 @@ func NewEndpoint(ctx context.Context, router adapter.Router, logger log.ContextL
 		LookupHook: func(ctx context.Context, host string) ([]netip.Addr, error) {
 			return dnsRouter.Lookup(ctx, host, outboundDialer.(dialer.ResolveDialer).QueryOptions())
 		},
+		DNS: &dnsConfigurtor{},
 	}
 	return &Endpoint{
 		Adapter:                endpoint.NewAdapter(C.TypeTailscale, tag, []string{N.NetworkTCP, N.NetworkUDP}, nil),
@@ -471,3 +473,24 @@ func (d *endpointDialer) ListenPacket(ctx context.Context, destination M.Socksad
 	d.logger.InfoContext(ctx, "output packet connection")
 	return d.Dialer.ListenPacket(ctx, destination)
 }
+
+type dnsConfigurtor struct {
+	baseConfig tsDNS.OSConfig
+}
+
+func (c *dnsConfigurtor) SetDNS(cfg tsDNS.OSConfig) error {
+	c.baseConfig = cfg
+	return nil
+}
+
+func (c *dnsConfigurtor) SupportsSplitDNS() bool {
+	return true
+}
+
+func (c *dnsConfigurtor) GetBaseConfig() (tsDNS.OSConfig, error) {
+	return c.baseConfig, nil
+}
+
+func (c *dnsConfigurtor) Close() error {
+	return nil
+}

protocol/tor/proxy.go

@@ -99,7 +99,7 @@ func (l *ProxyListener) acceptLoop() {
 }
 
 func (l *ProxyListener) accept(ctx context.Context, conn *net.TCPConn) error {
-	return socks.HandleConnectionEx(ctx, conn, std_bufio.NewReader(conn), l.authenticator, l, M.SocksaddrFromNet(conn.RemoteAddr()), nil)
+	return socks.HandleConnectionEx(ctx, conn, std_bufio.NewReader(conn), l.authenticator, l, nil, M.SocksaddrFromNet(conn.RemoteAddr()), nil)
 }
 
 func (l *ProxyListener) NewConnectionEx(ctx context.Context, conn net.Conn, source M.Socksaddr, destination M.Socksaddr, onClose N.CloseHandlerFunc) {

release/local/install_minimal.sh

@@ -0,0 +1,20 @@
+#!/usr/bin/env bash
+
+set -e -o pipefail
+
+if [ -d /usr/local/go ]; then
+  export PATH="$PATH:/usr/local/go/bin"
+fi
+
+DIR=$(dirname "$0")
+PROJECT=$DIR/../..
+
+pushd $PROJECT
+go install -v -trimpath -ldflags "-s -w -buildid=" ./cmd/sing-box
+popd
+
+sudo cp $(go env GOPATH)/bin/sing-box /usr/local/bin/
+sudo mkdir -p /usr/local/etc/sing-box
+sudo cp $PROJECT/release/config/config.json /usr/local/etc/sing-box/config.json
+sudo cp $DIR/sing-box.service /etc/systemd/system
+sudo systemctl daemon-reload

route/conn.go

@@ -2,9 +2,11 @@ package route
 
 import (
 	"context"
+	"errors"
 	"io"
 	"net"
 	"net/netip"
+	"os"
 	"sync"
 	"sync/atomic"
 	"time"
@@ -14,6 +16,7 @@ import (
 	"github.com/sagernet/sing-box/common/tlsfragment"
 	C "github.com/sagernet/sing-box/constant"
 	"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"
@@ -21,23 +24,31 @@ import (
 	M "github.com/sagernet/sing/common/metadata"
 	N "github.com/sagernet/sing/common/network"
 	"github.com/sagernet/sing/common/x/list"
+	"github.com/sagernet/sing/service"
 )
 
 var _ adapter.ConnectionManager = (*ConnectionManager)(nil)
 
 type ConnectionManager struct {
+	ctx         context.Context
 	logger      logger.ContextLogger
+	mitm        adapter.MITMEngine
 	access      sync.Mutex
 	connections list.List[io.Closer]
 }
 
-func NewConnectionManager(logger logger.ContextLogger) *ConnectionManager {
+func NewConnectionManager(ctx context.Context, logger logger.ContextLogger) *ConnectionManager {
 	return &ConnectionManager{
+		ctx:    ctx,
 		logger: logger,
 	}
 }
 
 func (m *ConnectionManager) Start(stage adapter.StartStage) error {
+	switch stage {
+	case adapter.StartStateInitialize:
+		m.mitm = service.FromContext[adapter.MITMEngine](m.ctx)
+	}
 	return nil
 }
 
@@ -52,6 +63,14 @@ func (m *ConnectionManager) Close() error {
 }
 
 func (m *ConnectionManager) NewConnection(ctx context.Context, this N.Dialer, conn net.Conn, metadata adapter.InboundContext, onClose N.CloseHandlerFunc) {
+	if metadata.MITM != nil && metadata.MITM.Enabled {
+		if m.mitm == nil {
+			m.logger.WarnContext(ctx, "MITM disabled")
+		} else {
+			m.mitm.NewConnection(ctx, this, conn, metadata, onClose)
+			return
+		}
+	}
 	ctx = adapter.WithContext(ctx, &metadata)
 	var (
 		remoteConn net.Conn
@@ -206,14 +225,16 @@ func (m *ConnectionManager) NewPacketConnection(ctx context.Context, this N.Dial
 	go m.packetConnectionCopy(ctx, destination, conn, true, &done, onClose)
 }
 
-func (m *ConnectionManager) connectionCopy(ctx context.Context, source io.Reader, destination io.Writer, direction bool, done *atomic.Bool, onClose N.CloseHandlerFunc) {
+func (m *ConnectionManager) connectionCopy(ctx context.Context, source net.Conn, destination net.Conn, direction bool, done *atomic.Bool, onClose N.CloseHandlerFunc) {
-	originSource := source
+	var (
-	originDestination := destination
+		sourceReader      io.Reader = source
+		destinationWriter io.Writer = destination
+	)
 	var readCounters, writeCounters []N.CountFunc
 	for {
-		source, readCounters = N.UnwrapCountReader(source, readCounters)
+		sourceReader, readCounters = N.UnwrapCountReader(sourceReader, readCounters)
-		destination, writeCounters = N.UnwrapCountWriter(destination, writeCounters)
+		destinationWriter, writeCounters = N.UnwrapCountWriter(destinationWriter, writeCounters)
-		if cachedSrc, isCached := source.(N.CachedReader); isCached {
+		if cachedSrc, isCached := sourceReader.(N.CachedReader); isCached {
 			cachedBuffer := cachedSrc.ReadCached()
 			if cachedBuffer != nil {
 				dataLen := cachedBuffer.Len()
@@ -223,7 +244,7 @@ func (m *ConnectionManager) connectionCopy(ctx context.Context, source io.Reader
 					if done.Swap(true) {
 						onClose(err)
 					}
-					common.Close(originSource, originDestination)
+					common.Close(source, destination)
 					if !direction {
 						m.logger.ErrorContext(ctx, "connection upload payload: ", err)
 					} else {
@@ -242,9 +263,13 @@ func (m *ConnectionManager) connectionCopy(ctx context.Context, source io.Reader
 		}
 		break
 	}
-	if earlyConn, isEarlyConn := common.Cast[N.EarlyConn](destination); isEarlyConn && earlyConn.NeedHandshake() {
+	if earlyConn, isEarlyConn := common.Cast[N.EarlyConn](destinationWriter); isEarlyConn && earlyConn.NeedHandshake() {
-		_, err := destination.Write(nil)
+		err := m.connectionCopyEarly(source, destination)
 		if err != nil {
+			if done.Swap(true) {
+				onClose(err)
+			}
+			common.Close(source, destination)
 			if !direction {
 				m.logger.ErrorContext(ctx, "connection upload handshake: ", err)
 			} else {
@@ -253,20 +278,20 @@ func (m *ConnectionManager) connectionCopy(ctx context.Context, source io.Reader
 			return
 		}
 	}
-	_, err := bufio.CopyWithCounters(destination, source, originSource, readCounters, writeCounters)
+	_, err := bufio.CopyWithCounters(destination, sourceReader, source, readCounters, writeCounters)
 	if err != nil {
-		common.Close(originDestination)
+		common.Close(source, destination)
 	} else if duplexDst, isDuplex := destination.(N.WriteCloser); isDuplex {
 		err = duplexDst.CloseWrite()
 		if err != nil {
-			common.Close(originSource, originDestination)
+			common.Close(source, destination)
 		}
 	} else {
-		common.Close(originDestination)
+		destination.Close()
 	}
 	if done.Swap(true) {
 		onClose(err)
-		common.Close(originSource, originDestination)
+		common.Close(source, destination)
 	}
 	if !direction {
 		if err == nil {
@@ -287,6 +312,28 @@ func (m *ConnectionManager) connectionCopy(ctx context.Context, source io.Reader
 	}
 }
 
+func (m *ConnectionManager) connectionCopyEarly(source net.Conn, destination io.Writer) error {
+	payload := buf.NewPacket()
+	defer payload.Release()
+	err := source.SetReadDeadline(time.Now().Add(C.ReadPayloadTimeout))
+	if err != nil {
+		if err == os.ErrInvalid {
+			return common.Error(destination.Write(nil))
+		}
+		return err
+	}
+	_, err = payload.ReadOnceFrom(source)
+	if err != nil && !(E.IsTimeout(err) || errors.Is(err, io.EOF)) {
+		return E.Cause(err, "read payload")
+	}
+	_ = source.SetReadDeadline(time.Time{})
+	_, err = destination.Write(payload.Bytes())
+	if err != nil {
+		return E.Cause(err, "write payload")
+	}
+	return nil
+}
+
 func (m *ConnectionManager) packetConnectionCopy(ctx context.Context, source N.PacketReader, destination N.PacketWriter, direction bool, done *atomic.Bool, onClose N.CloseHandlerFunc) {
 	_, err := bufio.CopyPacket(destination, source)
 	if !direction {

route/route.go

@@ -358,7 +358,7 @@ func (r *Router) matchRule(
 			newBuffer, newPackerBuffers, newErr := r.actionSniff(ctx, metadata, &rule.RuleActionSniff{
 				OverrideDestination: metadata.InboundOptions.SniffOverrideDestination,
 				Timeout:             time.Duration(metadata.InboundOptions.SniffTimeout),
-			}, inputConn, inputPacketConn)
+			}, inputConn, inputPacketConn, nil)
 			if newErr != nil {
 				fatalErr = newErr
 				return
@@ -458,11 +458,14 @@ match:
 				metadata.TLSFragment = true
 				metadata.TLSFragmentFallbackDelay = routeOptions.TLSFragmentFallbackDelay
 			}
+			if routeOptions.MITM != nil && routeOptions.MITM.Enabled {
+				metadata.MITM = routeOptions.MITM
+			}
 		}
 		switch action := currentRule.Action().(type) {
 		case *rule.RuleActionSniff:
 			if !preMatch {
-				newBuffer, newPacketBuffers, newErr := r.actionSniff(ctx, metadata, action, inputConn, inputPacketConn)
+				newBuffer, newPacketBuffers, newErr := r.actionSniff(ctx, metadata, action, inputConn, inputPacketConn, buffers)
 				if newErr != nil {
 					fatalErr = newErr
 					return
@@ -493,28 +496,21 @@ match:
 			break match
 		}
 	}
-	if !preMatch && inputPacketConn != nil && (metadata.InboundType == C.TypeSOCKS || metadata.InboundType == C.TypeMixed) && !metadata.Destination.IsFqdn() && !metadata.Destination.Addr.IsGlobalUnicast() {
-		newBuffer, newPacketBuffers, newErr := r.actionSniff(ctx, metadata, &rule.RuleActionSniff{Timeout: C.TCPTimeout}, inputConn, inputPacketConn)
-		if newErr != nil {
-			fatalErr = newErr
-			return
-		}
-		if newBuffer != nil {
-			buffers = append(buffers, newBuffer)
-		} else if len(newPacketBuffers) > 0 {
-			packetBuffers = append(packetBuffers, newPacketBuffers...)
-		}
-	}
 	return
 }
 
 func (r *Router) actionSniff(
 	ctx context.Context, metadata *adapter.InboundContext, action *rule.RuleActionSniff,
-	inputConn net.Conn, inputPacketConn N.PacketConn,
+	inputConn net.Conn, inputPacketConn N.PacketConn, inputBuffers []*buf.Buffer,
 ) (buffer *buf.Buffer, packetBuffers []*N.PacketBuffer, fatalErr error) {
 	if sniff.Skip(metadata) {
+		r.logger.DebugContext(ctx, "sniff skipped due to port considered as server-first")
 		return
-	} else if inputConn != nil {
+	} else if metadata.Protocol != "" {
+		r.logger.DebugContext(ctx, "duplicate sniff skipped")
+		return
+	}
+	if inputConn != nil {
 		sniffBuffer := buf.NewPacket()
 		var streamSniffers []sniff.StreamSniffer
 		if len(action.StreamSniffers) > 0 {
@@ -533,6 +529,7 @@ func (r *Router) actionSniff(
 			ctx,
 			metadata,
 			inputConn,
+			inputBuffers,
 			sniffBuffer,
 			action.Timeout,
 			streamSniffers...,
@@ -559,6 +556,10 @@ func (r *Router) actionSniff(
 			sniffBuffer.Release()
 		}
 	} else if inputPacketConn != nil {
+		if metadata.PacketSniffError != nil && !errors.Is(metadata.PacketSniffError, sniff.ErrClientHelloFragmented) {
+			r.logger.DebugContext(ctx, "packet sniff skipped due to previous error: ", metadata.PacketSniffError)
+			return
+		}
 		for {
 			var (
 				sniffBuffer = buf.NewPacket()
@@ -590,10 +591,7 @@ func (r *Router) actionSniff(
 					return
 				}
 			} else {
-				if (metadata.InboundType == C.TypeSOCKS || metadata.InboundType == C.TypeMixed) && !metadata.Destination.IsFqdn() && !metadata.Destination.Addr.IsGlobalUnicast() && !metadata.RouteOriginalDestination.IsValid() {
+				if len(packetBuffers) > 0 || metadata.PacketSniffError != nil {
-					metadata.Destination = destination
-				}
-				if len(packetBuffers) > 0 {
 					err = sniff.PeekPacket(
 						ctx,
 						metadata,
@@ -612,6 +610,7 @@ func (r *Router) actionSniff(
 							sniff.UTP,
 							sniff.UDPTracker,
 							sniff.DTLSRecord,
+							sniff.NTP,
 						}
 					}
 					err = sniff.PeekPacket(
@@ -626,7 +625,8 @@ func (r *Router) actionSniff(
 					Destination: destination,
 				}
 				packetBuffers = append(packetBuffers, packetBuffer)
-				if E.IsMulti(err, sniff.ErrClientHelloFragmented) {
+				metadata.PacketSniffError = err
+				if errors.Is(err, sniff.ErrClientHelloFragmented) {
 					r.logger.DebugContext(ctx, "attempt to sniff fragmented QUIC client hello")
 					continue
 				}

route/rule/rule_action.go

@@ -40,6 +40,7 @@ func NewRuleAction(ctx context.Context, logger logger.ContextLogger, action opti
 				UDPConnect:                action.RouteOptions.UDPConnect,
 				TLSFragment:               action.RouteOptions.TLSFragment,
 				TLSFragmentFallbackDelay:  time.Duration(action.RouteOptions.TLSFragmentFallbackDelay),
+				MITM:                      action.RouteOptions.MITM,
 			},
 		}, nil
 	case C.RuleActionTypeRouteOptions:
@@ -53,6 +54,7 @@ func NewRuleAction(ctx context.Context, logger logger.ContextLogger, action opti
 			UDPTimeout:                time.Duration(action.RouteOptionsOptions.UDPTimeout),
 			TLSFragment:               action.RouteOptionsOptions.TLSFragment,
 			TLSFragmentFallbackDelay:  time.Duration(action.RouteOptionsOptions.TLSFragmentFallbackDelay),
+			MITM:                      action.RouteOptionsOptions.MITM,
 		}, nil
 	case C.RuleActionTypeDirect:
 		directDialer, err := dialer.New(ctx, option.DialerOptions(action.DirectOptions), false)
@@ -152,15 +154,7 @@ func (r *RuleActionRoute) Type() string {
 func (r *RuleActionRoute) String() string {
 	var descriptions []string
 	descriptions = append(descriptions, r.Outbound)
-	if r.UDPDisableDomainUnmapping {
+	descriptions = append(descriptions, r.Descriptions()...)
-		descriptions = append(descriptions, "udp-disable-domain-unmapping")
-	}
-	if r.UDPConnect {
-		descriptions = append(descriptions, "udp-connect")
-	}
-	if r.TLSFragment {
-		descriptions = append(descriptions, "tls-fragment")
-	}
 	return F.ToString("route(", strings.Join(descriptions, ","), ")")
 }
 
@@ -176,13 +170,14 @@ type RuleActionRouteOptions struct {
 	UDPTimeout                time.Duration
 	TLSFragment               bool
 	TLSFragmentFallbackDelay  time.Duration
+	MITM                      *option.MITMRouteOptions
 }
 
 func (r *RuleActionRouteOptions) Type() string {
 	return C.RuleActionTypeRouteOptions
 }
 
-func (r *RuleActionRouteOptions) String() string {
+func (r *RuleActionRouteOptions) Descriptions() []string {
 	var descriptions []string
 	if r.OverrideAddress.IsValid() {
 		descriptions = append(descriptions, F.ToString("override-address=", r.OverrideAddress.AddrString()))
@@ -209,9 +204,22 @@ func (r *RuleActionRouteOptions) String() string {
 		descriptions = append(descriptions, "udp-connect")
 	}
 	if r.UDPTimeout > 0 {
-		descriptions = append(descriptions, "udp-timeout")
+		descriptions = append(descriptions, F.ToString("udp-timeout=", r.UDPTimeout))
 	}
-	return F.ToString("route-options(", strings.Join(descriptions, ","), ")")
+	if r.TLSFragment {
+		descriptions = append(descriptions, "tls-fragment")
+		if r.TLSFragmentFallbackDelay > 0 {
+			descriptions = append(descriptions, F.ToString("tls-fragment-fallbac-delay=", r.TLSFragmentFallbackDelay.String()))
+		}
+	}
+	if r.MITM != nil && r.MITM.Enabled {
+		descriptions = append(descriptions, "mitm")
+	}
+	return descriptions
+}
+
+func (r *RuleActionRouteOptions) String() string {
+	return F.ToString("route-options(", strings.Join(r.Descriptions(), ","), ")")
 }
 
 type RuleActionDNSRoute struct {
@@ -368,6 +376,8 @@ func (r *RuleActionSniff) build() error {
 			r.StreamSniffers = append(r.StreamSniffers, sniff.SSH)
 		case C.ProtocolRDP:
 			r.StreamSniffers = append(r.StreamSniffers, sniff.RDP)
+		case C.ProtocolNTP:
+			r.PacketSniffers = append(r.PacketSniffers, sniff.NTP)
 		default:
 			return E.New("unknown sniffer: ", name)
 		}
@@ -442,3 +452,32 @@ func (r *RuleActionPredefined) String() string {
 	options = append(options, common.Map(r.Extra, dns.RR.String)...)
 	return F.ToString("predefined(", strings.Join(options, ","), ")")
 }
+
+func (r *RuleActionPredefined) Response(request *dns.Msg) *dns.Msg {
+	return &dns.Msg{
+		MsgHdr: dns.MsgHdr{
+			Id:                 request.Id,
+			Response:           true,
+			Authoritative:      true,
+			RecursionDesired:   true,
+			RecursionAvailable: true,
+			Rcode:              r.Rcode,
+		},
+		Question: request.Question,
+		Answer:   rewriteRecords(r.Answer, request.Question[0]),
+		Ns:       rewriteRecords(r.Ns, request.Question[0]),
+		Extra:    rewriteRecords(r.Extra, request.Question[0]),
+	}
+}
+
+func rewriteRecords(records []dns.RR, question dns.Question) []dns.RR {
+	return common.Map(records, func(it dns.RR) dns.RR {
+		if strings.HasPrefix(it.Header().Name, "*") {
+			if strings.HasSuffix(question.Name, it.Header().Name[1:]) {
+				it = dns.Copy(it)
+				it.Header().Name = question.Name
+			}
+		}
+		return it
+	})
+}

script/jsc/array.go

@@ -0,0 +1,23 @@
+package jsc
+
+import (
+	_ "unsafe"
+
+	"github.com/dop251/goja"
+)
+
+func NewUint8Array(runtime *goja.Runtime, data []byte) goja.Value {
+	buffer := runtime.NewArrayBuffer(data)
+	ctor, loaded := goja.AssertConstructor(runtimeGetUint8Array(runtime))
+	if !loaded {
+		panic(runtime.NewTypeError("missing UInt8Array constructor"))
+	}
+	array, err := ctor(nil, runtime.ToValue(buffer))
+	if err != nil {
+		panic(runtime.NewGoError(err))
+	}
+	return array
+}
+
+//go:linkname runtimeGetUint8Array github.com/dop251/goja.(*Runtime).getUint8Array
+func runtimeGetUint8Array(r *goja.Runtime) *goja.Object

script/jsc/array_test.go

@@ -0,0 +1,18 @@
+package jsc_test
+
+import (
+	"testing"
+
+	"github.com/sagernet/sing-box/script/jsc"
+
+	"github.com/dop251/goja"
+	"github.com/stretchr/testify/require"
+)
+
+func TestNewUInt8Array(t *testing.T) {
+	runtime := goja.New()
+	runtime.Set("hello", jsc.NewUint8Array(runtime, []byte("world")))
+	result, err := runtime.RunString("hello instanceof Uint8Array")
+	require.NoError(t, err)
+	require.True(t, result.ToBoolean())
+}

script/jsc/assert.go

@@ -0,0 +1,124 @@
+package jsc
+
+import (
+	"net/http"
+
+	F "github.com/sagernet/sing/common/format"
+
+	"github.com/dop251/goja"
+)
+
+func IsNil(value goja.Value) bool {
+	return value == nil || goja.IsUndefined(value) || goja.IsNull(value)
+}
+
+func AssertObject(vm *goja.Runtime, value goja.Value, name string, nilable bool) *goja.Object {
+	if IsNil(value) {
+		if nilable {
+			return nil
+		}
+		panic(vm.NewTypeError(F.ToString("invalid argument: missing ", name)))
+	}
+	objectValue, isObject := value.(*goja.Object)
+	if !isObject {
+		panic(vm.NewTypeError(F.ToString("invalid argument: ", name, ": expected object, but got ", value)))
+	}
+	return objectValue
+}
+
+func AssertString(vm *goja.Runtime, value goja.Value, name string, nilable bool) string {
+	if IsNil(value) {
+		if nilable {
+			return ""
+		}
+		panic(vm.NewTypeError(F.ToString("invalid argument: missing ", name)))
+	}
+	stringValue, isString := value.Export().(string)
+	if !isString {
+		panic(vm.NewTypeError(F.ToString("invalid argument: ", name, ": expected string, but got ", value)))
+	}
+	return stringValue
+}
+
+func AssertInt(vm *goja.Runtime, value goja.Value, name string, nilable bool) int64 {
+	if IsNil(value) {
+		if nilable {
+			return 0
+		}
+		panic(vm.NewTypeError(F.ToString("invalid argument: missing ", name)))
+	}
+	integerValue, isNumber := value.Export().(int64)
+	if !isNumber {
+		panic(vm.NewTypeError(F.ToString("invalid argument: ", name, ": expected integer, but got ", value)))
+	}
+	return integerValue
+}
+
+func AssertBool(vm *goja.Runtime, value goja.Value, name string, nilable bool) bool {
+	if IsNil(value) {
+		if nilable {
+			return false
+		}
+		panic(vm.NewTypeError(F.ToString("invalid argument: missing ", name)))
+	}
+	boolValue, isBool := value.Export().(bool)
+	if !isBool {
+		panic(vm.NewTypeError(F.ToString("invalid argument: ", name, ": expected boolean, but got ", value)))
+	}
+	return boolValue
+}
+
+func AssertBinary(vm *goja.Runtime, value goja.Value, name string, nilable bool) []byte {
+	if IsNil(value) {
+		if nilable {
+			return nil
+		}
+		panic(vm.NewTypeError(F.ToString("invalid argument: missing ", name)))
+	}
+	switch exportedValue := value.Export().(type) {
+	case []byte:
+		return exportedValue
+	case goja.ArrayBuffer:
+		return exportedValue.Bytes()
+	default:
+		panic(vm.NewTypeError(F.ToString("invalid argument: ", name, ": expected Uint8Array or ArrayBuffer, but got ", value)))
+	}
+}
+
+func AssertStringBinary(vm *goja.Runtime, value goja.Value, name string, nilable bool) []byte {
+	if IsNil(value) {
+		if nilable {
+			return nil
+		}
+		panic(vm.NewTypeError(F.ToString("invalid argument: missing ", name)))
+	}
+	switch exportedValue := value.Export().(type) {
+	case string:
+		return []byte(exportedValue)
+	case []byte:
+		return exportedValue
+	case goja.ArrayBuffer:
+		return exportedValue.Bytes()
+	default:
+		panic(vm.NewTypeError(F.ToString("invalid argument: ", name, ": expected string, Uint8Array or ArrayBuffer, but got ", value)))
+	}
+}
+
+func AssertFunction(vm *goja.Runtime, value goja.Value, name string) goja.Callable {
+	if IsNil(value) {
+		panic(vm.NewTypeError(F.ToString("invalid argument: missing ", name)))
+	}
+	functionValue, isFunction := goja.AssertFunction(value)
+	if !isFunction {
+		panic(vm.NewTypeError(F.ToString("invalid argument: ", name, ": expected function, but got ", value)))
+	}
+	return functionValue
+}
+
+func AssertHTTPHeader(vm *goja.Runtime, value goja.Value, name string) http.Header {
+	headersObject := AssertObject(vm, value, name, true)
+	if headersObject == nil {
+		return nil
+	}
+	return ObjectToHeaders(vm, headersObject, name)
+}

script/jsc/class.go

@@ -0,0 +1,192 @@
+package jsc
+
+import (
+	"time"
+
+	"github.com/sagernet/sing/common"
+
+	"github.com/dop251/goja"
+)
+
+type Module interface {
+	Runtime() *goja.Runtime
+}
+
+type Class[M Module, C any] interface {
+	Module() M
+	Runtime() *goja.Runtime
+	DefineField(name string, getter func(this C) any, setter func(this C, value goja.Value))
+	DefineMethod(name string, method func(this C, call goja.FunctionCall) any)
+	DefineStaticMethod(name string, method func(c Class[M, C], call goja.FunctionCall) any)
+	DefineConstructor(constructor func(c Class[M, C], call goja.ConstructorCall) C)
+	ToValue() goja.Value
+	New(instance C) *goja.Object
+	Prototype() *goja.Object
+	Is(value goja.Value) bool
+	As(value goja.Value) C
+}
+
+func GetClass[M Module, C any](runtime *goja.Runtime, exports *goja.Object, className string) Class[M, C] {
+	objectValue := exports.Get(className)
+	if objectValue == nil {
+		panic(runtime.NewTypeError("Missing class: " + className))
+	}
+	object, isObject := objectValue.(*goja.Object)
+	if !isObject {
+		panic(runtime.NewTypeError("Invalid class: " + className))
+	}
+	classObject, isClass := object.Get("_class").(*goja.Object)
+	if !isClass {
+		panic(runtime.NewTypeError("Invalid class: " + className))
+	}
+	class, isClass := classObject.Export().(Class[M, C])
+	if !isClass {
+		panic(runtime.NewTypeError("Invalid class: " + className))
+	}
+	return class
+}
+
+type goClass[M Module, C any] struct {
+	m           M
+	prototype   *goja.Object
+	constructor goja.Value
+}
+
+func NewClass[M Module, C any](module M) Class[M, C] {
+	class := &goClass[M, C]{
+		m:         module,
+		prototype: module.Runtime().NewObject(),
+	}
+	clazz := module.Runtime().ToValue(class).(*goja.Object)
+	clazz.Set("toString", module.Runtime().ToValue(func(call goja.FunctionCall) goja.Value {
+		return module.Runtime().ToValue("[sing-box Class]")
+	}))
+	class.prototype.DefineAccessorProperty("_class", class.Runtime().ToValue(func(call goja.FunctionCall) goja.Value { return clazz }), nil, goja.FLAG_FALSE, goja.FLAG_TRUE)
+	return class
+}
+
+func (c *goClass[M, C]) Module() M {
+	return c.m
+}
+
+func (c *goClass[M, C]) Runtime() *goja.Runtime {
+	return c.m.Runtime()
+}
+
+func (c *goClass[M, C]) DefineField(name string, getter func(this C) any, setter func(this C, value goja.Value)) {
+	var (
+		getterValue goja.Value
+		setterValue goja.Value
+	)
+	if getter != nil {
+		getterValue = c.Runtime().ToValue(func(call goja.FunctionCall) goja.Value {
+			this, isThis := call.This.Export().(C)
+			if !isThis {
+				panic(c.Runtime().NewTypeError("Illegal this value: " + call.This.ExportType().String()))
+			}
+			return c.toValue(getter(this), goja.Null())
+		})
+	}
+	if setter != nil {
+		setterValue = c.Runtime().ToValue(func(call goja.FunctionCall) goja.Value {
+			this, isThis := call.This.Export().(C)
+			if !isThis {
+				panic(c.Runtime().NewTypeError("Illegal this value: " + call.This.String()))
+			}
+			setter(this, call.Argument(0))
+			return goja.Undefined()
+		})
+	}
+	c.prototype.DefineAccessorProperty(name, getterValue, setterValue, goja.FLAG_FALSE, goja.FLAG_TRUE)
+}
+
+func (c *goClass[M, C]) DefineMethod(name string, method func(this C, call goja.FunctionCall) any) {
+	methodValue := c.Runtime().ToValue(func(call goja.FunctionCall) goja.Value {
+		this, isThis := call.This.Export().(C)
+		if !isThis {
+			panic(c.Runtime().NewTypeError("Illegal this value: " + call.This.String()))
+		}
+		return c.toValue(method(this, call), goja.Undefined())
+	})
+	c.prototype.Set(name, methodValue)
+	if name == "entries" {
+		c.prototype.DefineDataPropertySymbol(goja.SymIterator, methodValue, goja.FLAG_TRUE, goja.FLAG_FALSE, goja.FLAG_TRUE)
+	}
+}
+
+func (c *goClass[M, C]) DefineStaticMethod(name string, method func(c Class[M, C], call goja.FunctionCall) any) {
+	c.prototype.Set(name, c.Runtime().ToValue(func(call goja.FunctionCall) goja.Value {
+		return c.toValue(method(c, call), goja.Undefined())
+	}))
+}
+
+func (c *goClass[M, C]) DefineConstructor(constructor func(c Class[M, C], call goja.ConstructorCall) C) {
+	constructorObject := c.Runtime().ToValue(func(call goja.ConstructorCall) *goja.Object {
+		value := constructor(c, call)
+		object := c.toValue(value, goja.Undefined()).(*goja.Object)
+		object.SetPrototype(call.This.Prototype())
+		return object
+	}).(*goja.Object)
+	constructorObject.SetPrototype(c.prototype)
+	c.prototype.DefineDataProperty("constructor", constructorObject, goja.FLAG_FALSE, goja.FLAG_FALSE, goja.FLAG_FALSE)
+	c.constructor = constructorObject
+}
+
+func (c *goClass[M, C]) toValue(rawValue any, defaultValue goja.Value) goja.Value {
+	switch value := rawValue.(type) {
+	case nil:
+		return defaultValue
+	case time.Time:
+		return TimeToValue(c.Runtime(), value)
+	default:
+		return c.Runtime().ToValue(value)
+	}
+}
+
+func (c *goClass[M, C]) ToValue() goja.Value {
+	if c.constructor == nil {
+		constructorObject := c.Runtime().ToValue(func(call goja.ConstructorCall) *goja.Object {
+			panic(c.Runtime().NewTypeError("Illegal constructor call"))
+		}).(*goja.Object)
+		constructorObject.SetPrototype(c.prototype)
+		c.prototype.DefineDataProperty("constructor", constructorObject, goja.FLAG_FALSE, goja.FLAG_FALSE, goja.FLAG_FALSE)
+		c.constructor = constructorObject
+	}
+	return c.constructor
+}
+
+func (c *goClass[M, C]) New(instance C) *goja.Object {
+	object := c.Runtime().ToValue(instance).(*goja.Object)
+	object.SetPrototype(c.prototype)
+	return object
+}
+
+func (c *goClass[M, C]) Prototype() *goja.Object {
+	return c.prototype
+}
+
+func (c *goClass[M, C]) Is(value goja.Value) bool {
+	object, isObject := value.(*goja.Object)
+	if !isObject {
+		return false
+	}
+	prototype := object.Prototype()
+	for prototype != nil {
+		if prototype == c.prototype {
+			return true
+		}
+		prototype = prototype.Prototype()
+	}
+	return false
+}
+
+func (c *goClass[M, C]) As(value goja.Value) C {
+	object, isObject := value.(*goja.Object)
+	if !isObject {
+		return common.DefaultValue[C]()
+	}
+	if !c.Is(object) {
+		return common.DefaultValue[C]()
+	}
+	return object.Export().(C)
+}

script/jsc/headers.go

@@ -0,0 +1,56 @@
+package jsc
+
+import (
+	"net/http"
+	"reflect"
+
+	"github.com/sagernet/sing/common"
+	F "github.com/sagernet/sing/common/format"
+
+	"github.com/dop251/goja"
+)
+
+func HeadersToValue(runtime *goja.Runtime, headers http.Header) goja.Value {
+	object := runtime.NewObject()
+	for key, value := range headers {
+		if len(value) == 1 {
+			object.Set(key, value[0])
+		} else {
+			object.Set(key, ArrayToValue(runtime, value))
+		}
+	}
+	return object
+}
+
+func ArrayToValue[T any](runtime *goja.Runtime, values []T) goja.Value {
+	return runtime.NewArray(common.Map(values, func(it T) any { return it })...)
+}
+
+func ObjectToHeaders(vm *goja.Runtime, object *goja.Object, name string) http.Header {
+	headers := make(http.Header)
+	for _, key := range object.Keys() {
+		valueObject := object.Get(key)
+		switch headerValue := valueObject.(type) {
+		case goja.String:
+			headers.Set(key, headerValue.String())
+		case *goja.Object:
+			values := headerValue.Export()
+			valueArray, isArray := values.([]any)
+			if !isArray {
+				panic(vm.NewTypeError(F.ToString("invalid value: ", name, ".", key, "expected string or string array, got ", valueObject.String())))
+			}
+			newValues := make([]string, 0, len(valueArray))
+			for _, value := range valueArray {
+				stringValue, isString := value.(string)
+				if !isString {
+					panic(vm.NewTypeError(F.ToString("invalid value: ", name, ".", key, " expected string or string array, got array item type: ", reflect.TypeOf(value))))
+				}
+				newValues = append(newValues, stringValue)
+			}
+			headers[key] = newValues
+		default:
+			panic(vm.NewTypeError(F.ToString("invalid value: ", name, ".", key, " expected string or string array, got ", valueObject.String())))
+		}
+	}
+	return headers
+}

script/jsc/headers_test.go

@@ -0,0 +1,31 @@
+package jsc_test
+
+import (
+	"fmt"
+	"net/http"
+	"reflect"
+	"testing"
+
+	"github.com/sagernet/sing-box/script/jsc"
+
+	"github.com/dop251/goja"
+	"github.com/stretchr/testify/require"
+)
+
+func TestHeaders(t *testing.T) {
+	runtime := goja.New()
+	runtime.Set("headers", jsc.HeadersToValue(runtime, http.Header{
+		"My-Header": []string{"My-Value1", "My-Value2"},
+	}))
+	headers := runtime.Get("headers").(*goja.Object).Get("My-Header").(*goja.Object)
+	fmt.Println(reflect.ValueOf(headers.Export()).Type().String())
+}
+
+func TestBody(t *testing.T) {
+	runtime := goja.New()
+	_, err := runtime.RunString(`
+var responseBody = new Uint8Array([1, 2, 3, 4, 5])
+`)
+	require.NoError(t, err)
+	fmt.Println(reflect.TypeOf(runtime.Get("responseBody").Export()))
+}