Update documentation

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

.github/ISSUE_TEMPLATE/bug_report.yml

@@ -12,7 +12,7 @@ body:
           required: true
         - label: Yes, I've searched similar issues on GitHub and didn't find any.
           required: true
-        - label: Yes, I've included all information below (version, config, log, etc).
+        - label: Yes, I've included all information below (version, **FULL** config, **FULL** log, etc).
           required: true
 
   - type: textarea

.github/renovate.json

@@ -0,0 +1,28 @@
+{
+  "$schema": "https://docs.renovatebot.com/renovate-schema.json",
+  "commitMessagePrefix": "[dependencies]",
+  "extends": [
+    "config:base",
+    ":disableRateLimiting"
+  ],
+  "baseBranches": [
+    "dev-next"
+  ],
+  "golang": {
+    "enabled": false
+  },
+  "packageRules": [
+    {
+      "matchManagers": [
+        "github-actions"
+      ],
+      "groupName": "github-actions"
+    },
+    {
+      "matchManagers": [
+        "dockerfile"
+      ],
+      "groupName": "Dockerfile"
+    }
+  ]
+}

.github/workflows/debug.yml

@@ -3,8 +3,7 @@ name: Debug build
 on:
   push:
     branches:
-      - main
-      - dev
+      - main-next
       - dev-next
     paths-ignore:
       - '**.md'
@@ -12,8 +11,7 @@ on:
       - '!.github/workflows/debug.yml'
   pull_request:
     branches:
-      - main
-      - dev
+      - main-next
       - dev-next
 
 jobs:
@@ -21,24 +19,20 @@ jobs:
     name: Debug build
     runs-on: ubuntu-latest
     steps:
-      - name: Cancel previous
-        uses: styfle/cancel-workflow-action@0.7.0
-        with:
-          access_token: ${{ github.token }}
       - name: Checkout
-        uses: actions/checkout@v2
+        uses: actions/checkout@v3
         with:
           fetch-depth: 0
       - name: Get latest go version
         id: version
         run: |
-          echo ::set-output name=go_version::$(curl -s https://raw.githubusercontent.com/actions/go-versions/main/versions-manifest.json | grep -oE '"version": "[0-9]{1}.[0-9]{1,}(.[0-9]{1,})?"' | head -1 | cut -d':' -f2 | sed 's/ //g; s/"//g')
+          echo go_version=$(curl -s https://raw.githubusercontent.com/actions/go-versions/main/versions-manifest.json | grep -oE '"version": "[0-9]{1}.[0-9]{1,}(.[0-9]{1,})?"' | head -1 | cut -d':' -f2 | sed 's/ //g; s/"//g') >> $GITHUB_OUTPUT
       - name: Setup Go
-        uses: actions/setup-go@v2
+        uses: actions/setup-go@v3
         with:
           go-version: ${{ steps.version.outputs.go_version }}
       - name: Cache go module
-        uses: actions/cache@v2
+        uses: actions/cache@v3
         with:
           path: |
             ~/go/pkg/mod
@@ -55,6 +49,26 @@ jobs:
       - name: Run Test
         run: |
           go test -v ./...
+  build_go118:
+    name: Debug build (Go 1.18)
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v3
+        with:
+          fetch-depth: 0
+      - name: Setup Go
+        uses: actions/setup-go@v3
+        with:
+          go-version: 1.18.10
+      - name: Cache go module
+        uses: actions/cache@v3
+        with:
+          path: |
+            ~/go/pkg/mod
+          key: go118-${{ hashFiles('**/go.sum') }}
+      - name: Run Test
+        run: make
   cross:
     strategy:
       matrix:
@@ -128,6 +142,9 @@ jobs:
           - name: linux-mips64el
             goos: linux
             goarch: mips64le
+          - name: linux-s390x
+            goos: linux
+            goarch: s390x
           # darwin
           - name: darwin-amd64
             goos: darwin
@@ -168,19 +185,19 @@ jobs:
       TAGS: with_clash_api,with_quic
     steps:
       - name: Checkout
-        uses: actions/checkout@v2
+        uses: actions/checkout@v3
         with:
           fetch-depth: 0
       - name: Get latest go version
         id: version
         run: |
-          echo ::set-output name=go_version::$(curl -s https://raw.githubusercontent.com/actions/go-versions/main/versions-manifest.json | grep -oE '"version": "[0-9]{1}.[0-9]{1,}(.[0-9]{1,})?"' | head -1 | cut -d':' -f2 | sed 's/ //g; s/"//g')
+          echo go_version=$(curl -s https://raw.githubusercontent.com/actions/go-versions/main/versions-manifest.json | grep -oE '"version": "[0-9]{1}.[0-9]{1,}(.[0-9]{1,})?"' | head -1 | cut -d':' -f2 | sed 's/ //g; s/"//g') >> $GITHUB_OUTPUT
       - name: Setup Go
-        uses: actions/setup-go@v2
+        uses: actions/setup-go@v3
         with:
           go-version: ${{ steps.version.outputs.go_version }}
       - name: Cache go module
-        uses: actions/cache@v2
+        uses: actions/cache@v3
         with:
           path: |
             ~/go/pkg/mod
@@ -189,7 +206,7 @@ jobs:
         id: build
         run: make
       - name: Upload artifact
-        uses: actions/upload-artifact@v2
+        uses: actions/upload-artifact@v3
         with:
           name: sing-box-${{ matrix.name }}
-          path: sing-box*
+          path: sing-box*

.github/workflows/docker.yml

@@ -1,8 +1,5 @@
 name: Build Docker Images
 on:
-  push:
-    tags:
-      - v*
   workflow_dispatch:
     inputs:
       tag:
@@ -12,32 +9,37 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout
-        uses: actions/checkout@v2
+        uses: actions/checkout@v3
       - name: Setup Docker Buildx
-        uses: docker/setup-buildx-action@v1
+        uses: docker/setup-buildx-action@v2
+      - name: Setup QEMU for Docker Buildx
+        uses: docker/setup-qemu-action@v2
       - name: Login to GitHub Container Registry
-        uses: docker/login-action@v1
+        uses: docker/login-action@v2
         with:
           registry: ghcr.io
           username: ${{ github.repository_owner }}
           password: ${{ secrets.GITHUB_TOKEN }}
       - name: Docker metadata
         id: metadata
-        uses: docker/metadata-action@v3
+        uses: docker/metadata-action@v4
         with:
           images: ghcr.io/sagernet/sing-box
       - name: Get tag to build
         id: tag
         run: |
+          echo "latest=ghcr.io/sagernet/sing-box:latest" >> $GITHUB_OUTPUT
           if [[ -z "${{ github.event.inputs.tag }}" ]]; then
-            echo ::set-output name=tag::ghcr.io/sagernet/sing-box:${{ github.ref_name }}
+            echo "versioned=ghcr.io/sagernet/sing-box:${{ github.ref_name }}" >> $GITHUB_OUTPUT
           else
-            echo ::set-output name=tag::ghcr.io/sagernet/sing-box:${{ github.event.inputs.tag }}
+            echo "versioned=ghcr.io/sagernet/sing-box:${{ github.event.inputs.tag }}" >> $GITHUB_OUTPUT
           fi
       - name: Build and release Docker images
-        uses: docker/build-push-action@v2
+        uses: docker/build-push-action@v4
         with:
-          platforms: linux/386,linux/amd64
+          platforms: linux/386,linux/amd64,linux/arm64,linux/s390x
           target: dist
-          tags: ${{ steps.tag.outputs.tag }}
-          push: true
+          tags: |
+            ${{ steps.tag.outputs.latest }}
+            ${{ steps.tag.outputs.versioned }}
+          push: true

.github/workflows/lint.yml

@@ -3,45 +3,40 @@ name: Lint
 on:
   push:
     branches:
-      - dev
+      - main-next
+      - dev-next
     paths-ignore:
       - '**.md'
       - '.github/**'
-      - '!.github/workflows/debug.yml'
+      - '!.github/workflows/lint.yml'
   pull_request:
     branches:
-      - dev
+      - main-next
+      - dev-next
 
 jobs:
   build:
     name: Build
     runs-on: ubuntu-latest
     steps:
-      - name: Cancel previous
-        uses: styfle/cancel-workflow-action@0.7.0
-        with:
-          access_token: ${{ github.token }}
       - name: Checkout
-        uses: actions/checkout@v2
+        uses: actions/checkout@v3
         with:
           fetch-depth: 0
       - name: Get latest go version
         id: version
         run: |
-          echo ::set-output name=go_version::$(curl -s https://raw.githubusercontent.com/actions/go-versions/main/versions-manifest.json | grep -oE '"version": "[0-9]{1}.[0-9]{1,}(.[0-9]{1,})?"' | head -1 | cut -d':' -f2 | sed 's/ //g; s/"//g')
+          echo go_version=$(curl -s https://raw.githubusercontent.com/actions/go-versions/main/versions-manifest.json | grep -oE '"version": "[0-9]{1}.[0-9]{1,}(.[0-9]{1,})?"' | head -1 | cut -d':' -f2 | sed 's/ //g; s/"//g') >> $GITHUB_OUTPUT
       - name: Setup Go
-        uses: actions/setup-go@v2
+        uses: actions/setup-go@v3
         with:
           go-version: ${{ steps.version.outputs.go_version }}
       - name: Cache go module
-        uses: actions/cache@v2
+        uses: actions/cache@v3
         with:
           path: |
             ~/go/pkg/mod
           key: go-${{ hashFiles('**/go.sum') }}
-      - name: Get dependencies
-        run: |
-          go mod download -x
       - name: golangci-lint
         uses: golangci/golangci-lint-action@v3
         with:

.github/workflows/mkdocs.yml

@@ -10,9 +10,11 @@ jobs:
   deploy:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v2
-      - uses: actions/setup-python@v2
+      - uses: actions/checkout@v3
+      - uses: actions/setup-python@v4
         with:
           python-version: 3.x
-      - run: pip install mkdocs-material mkdocs-static-i18n
-      - run: mkdocs gh-deploy -m "{sha}" --force --ignore-version --no-history
+      - run: |
+          pip install mkdocs-material=="9.*" mkdocs-static-i18n=="0.53"
+      - run: |
+          mkdocs gh-deploy -m "{sha}" --force --ignore-version --no-history

.github/workflows/stale.yml

@@ -8,7 +8,7 @@ jobs:
   stale:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/stale@v5
+      - uses: actions/stale@v7
         with:
           stale-issue-message: 'This issue is stale because it has been open 60 days with no activity. Remove stale label or comment or this will be closed in 5 days'
           days-before-stale: 60

.github/workflows/test.yml

@@ -1,34 +0,0 @@
-name: Test build
-
-on:
-  pull_request:
-    branches:
-      - main
-      - dev
-      - dev-next
-
-jobs:
-  build:
-    name: Debug build
-    runs-on: ubuntu-latest
-    steps:
-      - name: Checkout
-        uses: actions/checkout@v2
-        with:
-          fetch-depth: 0
-      - name: Get latest go version
-        id: version
-        run: |
-          echo ::set-output name=go_version::$(curl -s https://raw.githubusercontent.com/actions/go-versions/main/versions-manifest.json | grep -oE '"version": "[0-9]{1}.[0-9]{1,}(.[0-9]{1,})?"' | head -1 | cut -d':' -f2 | sed 's/ //g; s/"//g')
-      - name: Setup Go
-        uses: actions/setup-go@v2
-        with:
-          go-version: ${{ steps.version.outputs.go_version }}
-      - name: Cache go module
-        uses: actions/cache@v2
-        with:
-          path: |
-            ~/go/pkg/mod
-          key: go-${{ hashFiles('**/go.sum') }}
-      - name: Run Test
-        run: make test

.gitignore

@@ -4,4 +4,10 @@
 /*.db
 /site/
 /bin/
-/dist/
+/dist/
+/sing-box
+/build/
+/*.jar
+/*.aar
+/*.xcframework/
+.DS_Store

.golangci.yml

@@ -3,19 +3,24 @@ linters:
   enable:
     - gofumpt
     - govet
-#    - gci
+    - gci
     - staticcheck
     - paralleltest
 
 run:
   skip-dirs:
+    - transport/simple-obfs
+    - transport/clashssr
     - transport/cloudflaretls
+    - transport/shadowtls/tls
+    - transport/shadowtls/tls_go119
 
 linters-settings:
-#  gci:
-#    sections:
-#      - standard
-#      - prefix(github.com/sagernet/)
-#      - default
+  gci:
+    custom-order: true
+    sections:
+      - standard
+      - prefix(github.com/sagernet/)
+      - default
   staticcheck:
-    go: '1.19'
+    go: '1.20'

.goreleaser.yaml

@@ -1,6 +1,7 @@
 project_name: sing-box
 builds:
-  - main: ./cmd/sing-box
+  - id: main
+    main: ./cmd/sing-box
     flags:
       - -v
       - -trimpath
@@ -14,17 +15,16 @@ builds:
       - with_gvisor
       - with_quic
       - with_wireguard
+      - with_utls
       - with_clash_api
     env:
       - CGO_ENABLED=0
     targets:
-      - android_arm64
-      - android_amd64
-      - android_amd64_v3
       - linux_amd64_v1
       - linux_amd64_v3
       - linux_arm64
       - linux_arm_7
+      - linux_s390x
       - windows_amd64_v1
       - windows_amd64_v3
       - windows_386
@@ -33,6 +33,54 @@ builds:
       - darwin_amd64_v3
       - darwin_arm64
     mod_timestamp: '{{ .CommitTimestamp }}'
+  - id: android
+    main: ./cmd/sing-box
+    flags:
+      - -v
+      - -trimpath
+    asmflags:
+      - all=-trimpath={{.Env.GOPATH}}
+    gcflags:
+      - all=-trimpath={{.Env.GOPATH}}
+    ldflags:
+      - -s -w -buildid=
+    tags:
+      - with_gvisor
+      - with_quic
+      - with_wireguard
+      - with_utls
+      - with_clash_api
+    env:
+      - CGO_ENABLED=1
+    overrides:
+      - goos: android
+        goarch: arm
+        goarm: 7
+        env:
+          - CC=armv7a-linux-androideabi19-clang
+          - CXX=armv7a-linux-androideabi19-clang++
+      - goos: android
+        goarch: arm64
+        env:
+          - CC=aarch64-linux-android21-clang
+          - CXX=aarch64-linux-android21-clang++
+      - goos: android
+        goarch: 386
+        env:
+          - CC=i686-linux-android19-clang
+          - CXX=i686-linux-android19-clang++
+      - goos: android
+        goarch: amd64
+        goamd64: v1
+        env:
+          - CC=x86_64-linux-android21-clang
+          - CXX=x86_64-linux-android21-clang++
+    targets:
+      - android_arm_7
+      - android_arm64
+      - android_386
+      - android_amd64
+    mod_timestamp: '{{ .CommitTimestamp }}'
 snapshot:
   name_template: "{{ .Version }}.{{ .ShortCommit }}"
 archives:
@@ -68,6 +116,9 @@ nfpms:
         dst: /etc/systemd/system/sing-box@.service
       - src: LICENSE
         dst: /usr/share/licenses/sing-box/LICENSE
+    scripts:
+      postinstall: release/config/postinstall.sh
+      postremove: release/config/postremove.sh
 source:
   enabled: false
   name_template: '{{ .ProjectName }}-{{ .Version }}.source'

Dockerfile

@@ -1,4 +1,4 @@
-FROM golang:1.19-alpine AS builder
+FROM golang:1.20-alpine AS builder
 LABEL maintainer="nekohasekai <contact-git@sekai.icu>"
 COPY . /go/src/github.com/sagernet/sing-box
 WORKDIR /go/src/github.com/sagernet/sing-box
@@ -14,7 +14,6 @@ RUN set -ex \
         ./cmd/sing-box
 FROM alpine AS dist
 LABEL maintainer="nekohasekai <contact-git@sekai.icu>"
-RUN [ ! -e /etc/nsswitch.conf ] && echo 'hosts: files dns' > /etc/nsswitch.conf
 RUN set -ex \
     && apk upgrade \
     && apk add bash tzdata ca-certificates \

Makefile

@@ -1,7 +1,8 @@
 NAME = sing-box
 COMMIT = $(shell git rev-parse --short HEAD)
-TAGS ?= with_gvisor,with_quic,with_wireguard,with_clash_api
-PARAMS = -v -trimpath -tags '$(TAGS)' -ldflags '-s -w -buildid='
+TAGS ?= with_gvisor,with_quic,with_wireguard,with_utls,with_reality_server,with_clash_api
+TAGS_TEST ?= with_gvisor,with_quic,with_wireguard,with_grpc,with_ech,with_utls,with_reality_server,with_shadowsocksr
+PARAMS = -v -trimpath -tags "$(TAGS)" -ldflags "-s -w -buildid="
 MAIN = ./cmd/sing-box
 
 .PHONY: test release
@@ -15,11 +16,11 @@ install:
 fmt:
 	@gofumpt -l -w .
 	@gofmt -s -w .
-	@gci write -s "standard,prefix(github.com/sagernet/),default" .
+	@gci write --custom-order -s "standard,prefix(github.com/sagernet/),default" .
 
 fmt_install:
 	go install -v mvdan.cc/gofumpt@latest
-	go install -v github.com/daixiang0/gci@v0.4.0
+	go install -v github.com/daixiang0/gci@latest
 
 lint:
 	GOOS=linux golangci-lint run ./...
@@ -41,14 +42,14 @@ proto_install:
 	go install -v google.golang.org/grpc/cmd/protoc-gen-go-grpc@latest
 
 snapshot:
-	goreleaser release --rm-dist --snapshot
+	go run ./cmd/internal/build goreleaser release --rm-dist --snapshot || exit 1
 	mkdir dist/release
 	mv dist/*.tar.gz dist/*.zip dist/*.deb dist/*.rpm dist/release
 	ghr --delete --draft --prerelease -p 1 nightly dist/release
 	rm -r dist
 
 release:
-	goreleaser release --rm-dist --skip-publish
+	go run ./cmd/internal/build goreleaser release --rm-dist --skip-publish || exit 1
 	mkdir dist/release
 	mv dist/*.tar.gz dist/*.zip dist/*.deb dist/*.rpm dist/release
 	ghr --delete --draft --prerelease -p 3 $(shell git describe --tags) dist/release
@@ -59,13 +60,27 @@ release_install:
 	go install -v github.com/tcnksm/ghr@latest
 
 test:
-	@go test -v . && \
+	@go test -v ./... && \
 	cd test && \
 	go mod tidy && \
-	go test -v -tags with_gvisor,with_quic,with_wireguard,with_grpc,with_ech,with_utls,with_shadowsocksr .
+	go test -v -tags "$(TAGS_TEST)" .
+
+test_stdio:
+	@go test -v ./... && \
+	cd test && \
+	go mod tidy && \
+	go test -v -tags "$(TAGS_TEST),force_stdio" .
+
+lib:
+	go run ./cmd/internal/build_libbox
+
+lib_install:
+	go get -v -d
+	go install -v github.com/sagernet/gomobile/cmd/gomobile@v0.0.0-20221130124640-349ebaa752ca
+	go install -v github.com/sagernet/gomobile/cmd/gobind@v0.0.0-20221130124640-349ebaa752ca
 
 clean:
-	rm -rf bin dist
+	rm -rf bin dist sing-box
 	rm -f $(shell go env GOPATH)/sing-box
 
 update:

adapter/experimental.go

@@ -38,3 +38,13 @@ func OutboundTag(detour Outbound) string {
 	}
 	return detour.Tag()
 }
+
+type V2RayServer interface {
+	Service
+	StatsService() V2RayStatsService
+}
+
+type V2RayStatsService interface {
+	RoutedConnection(inbound string, outbound string, user string, conn net.Conn) net.Conn
+	RoutedPacketConnection(inbound string, outbound string, user string, conn N.PacketConn) N.PacketConn
+}

adapter/inbound.go

@@ -6,7 +6,7 @@ import (
 	"net/netip"
 
 	"github.com/sagernet/sing-box/common/process"
-	"github.com/sagernet/sing-dns"
+	"github.com/sagernet/sing-box/option"
 	M "github.com/sagernet/sing/common/metadata"
 	N "github.com/sagernet/sing/common/network"
 )
@@ -38,16 +38,18 @@ type InboundContext struct {
 
 	// cache
 
-	InboundDetour            string
-	LastInbound              string
-	OriginDestination        M.Socksaddr
-	DomainStrategy           dns.DomainStrategy
-	SniffEnabled             bool
-	SniffOverrideDestination bool
-	DestinationAddresses     []netip.Addr
-	SourceGeoIPCode          string
-	GeoIPCode                string
-	ProcessInfo              *process.Info
+	InboundDetour        string
+	LastInbound          string
+	OriginDestination    M.Socksaddr
+	InboundOptions       option.InboundOptions
+	DestinationAddresses []netip.Addr
+	SourceGeoIPCode      string
+	GeoIPCode            string
+	ProcessInfo          *process.Info
+
+	// dns cache
+
+	QueryType uint16
 }
 
 type inboundContextKey struct{}

adapter/router.go

@@ -34,14 +34,34 @@ type Router interface {
 	InterfaceFinder() control.InterfaceFinder
 	DefaultInterface() string
 	AutoDetectInterface() bool
+	AutoDetectInterfaceFunc() control.Func
 	DefaultMark() int
 	NetworkMonitor() tun.NetworkUpdateMonitor
 	InterfaceMonitor() tun.DefaultInterfaceMonitor
 	PackageManager() tun.PackageManager
 	Rules() []Rule
 
+	TimeService
+
 	ClashServer() ClashServer
-	SetClashServer(controller ClashServer)
+	SetClashServer(server ClashServer)
+
+	V2RayServer() V2RayServer
+	SetV2RayServer(server V2RayServer)
+}
+
+type routerContextKey struct{}
+
+func ContextWithRouter(ctx context.Context, router Router) context.Context {
+	return context.WithValue(ctx, (*routerContextKey)(nil), router)
+}
+
+func RouterFromContext(ctx context.Context) Router {
+	metadata := ctx.Value((*routerContextKey)(nil))
+	if metadata == nil {
+		return nil
+	}
+	return metadata.(Router)
 }
 
 type Rule interface {
@@ -57,3 +77,7 @@ type DNSRule interface {
 	Rule
 	DisableCache() bool
 }
+
+type InterfaceUpdateListener interface {
+	InterfaceUpdated() error
+}

adapter/time.go

@@ -0,0 +1,8 @@
+package adapter
+
+import "time"
+
+type TimeService interface {
+	Service
+	TimeFunc() func() time.Time
+}

adapter/upstream.go

@@ -38,13 +38,25 @@ type myUpstreamHandlerWrapper struct {
 }
 
 func (w *myUpstreamHandlerWrapper) NewConnection(ctx context.Context, conn net.Conn, metadata M.Metadata) error {
-	w.metadata.Destination = metadata.Destination
-	return w.connectionHandler(ctx, conn, w.metadata)
+	myMetadata := w.metadata
+	if metadata.Source.IsValid() {
+		myMetadata.Source = metadata.Source
+	}
+	if metadata.Destination.IsValid() {
+		myMetadata.Destination = metadata.Destination
+	}
+	return w.connectionHandler(ctx, conn, myMetadata)
 }
 
 func (w *myUpstreamHandlerWrapper) NewPacketConnection(ctx context.Context, conn N.PacketConn, metadata M.Metadata) error {
-	w.metadata.Destination = metadata.Destination
-	return w.packetHandler(ctx, conn, w.metadata)
+	myMetadata := w.metadata
+	if metadata.Source.IsValid() {
+		myMetadata.Source = metadata.Source
+	}
+	if metadata.Destination.IsValid() {
+		myMetadata.Destination = metadata.Destination
+	}
+	return w.packetHandler(ctx, conn, myMetadata)
 }
 
 func (w *myUpstreamHandlerWrapper) NewError(ctx context.Context, err error) {
@@ -78,13 +90,23 @@ func NewUpstreamContextHandler(
 
 func (w *myUpstreamContextHandlerWrapper) NewConnection(ctx context.Context, conn net.Conn, metadata M.Metadata) error {
 	myMetadata := ContextFrom(ctx)
-	myMetadata.Destination = metadata.Destination
+	if metadata.Source.IsValid() {
+		myMetadata.Source = metadata.Source
+	}
+	if metadata.Destination.IsValid() {
+		myMetadata.Destination = metadata.Destination
+	}
 	return w.connectionHandler(ctx, conn, *myMetadata)
 }
 
 func (w *myUpstreamContextHandlerWrapper) NewPacketConnection(ctx context.Context, conn N.PacketConn, metadata M.Metadata) error {
 	myMetadata := ContextFrom(ctx)
-	myMetadata.Destination = metadata.Destination
+	if metadata.Source.IsValid() {
+		myMetadata.Source = metadata.Source
+	}
+	if metadata.Destination.IsValid() {
+		myMetadata.Destination = metadata.Destination
+	}
 	return w.packetHandler(ctx, conn, *myMetadata)
 }
 

adapter/v2ray.go

@@ -3,6 +3,10 @@ package adapter
 import (
 	"context"
 	"net"
+
+	E "github.com/sagernet/sing/common/exceptions"
+	M "github.com/sagernet/sing/common/metadata"
+	N "github.com/sagernet/sing/common/network"
 )
 
 type V2RayServerTransport interface {
@@ -12,6 +16,12 @@ type V2RayServerTransport interface {
 	Close() error
 }
 
+type V2RayServerTransportHandler interface {
+	N.TCPConnectionHandler
+	E.Handler
+	FallbackConnection(ctx context.Context, conn net.Conn, metadata M.Metadata) error
+}
+
 type V2RayClientTransport interface {
 	DialContext(ctx context.Context) (net.Conn, error)
 }

box.go

@@ -9,6 +9,7 @@ import (
 	"time"
 
 	"github.com/sagernet/sing-box/adapter"
+	C "github.com/sagernet/sing-box/constant"
 	"github.com/sagernet/sing-box/experimental"
 	"github.com/sagernet/sing-box/inbound"
 	"github.com/sagernet/sing-box/log"
@@ -31,6 +32,7 @@ type Box struct {
 	logger      log.ContextLogger
 	logFile     *os.File
 	clashServer adapter.ClashServer
+	v2rayServer adapter.V2RayServer
 	done        chan struct{}
 }
 
@@ -39,26 +41,38 @@ func New(ctx context.Context, options option.Options) (*Box, error) {
 	logOptions := common.PtrValueOrDefault(options.Log)
 
 	var needClashAPI bool
-	if options.Experimental != nil && options.Experimental.ClashAPI != nil && options.Experimental.ClashAPI.ExternalController != "" {
-		needClashAPI = true
+	var needV2RayAPI bool
+	if options.Experimental != nil {
+		if options.Experimental.ClashAPI != nil && options.Experimental.ClashAPI.ExternalController != "" {
+			needClashAPI = true
+		}
+		if options.Experimental.V2RayAPI != nil && options.Experimental.V2RayAPI.Listen != "" {
+			needV2RayAPI = true
+		}
 	}
 
 	var logFactory log.Factory
 	var observableLogFactory log.ObservableFactory
 	var logFile *os.File
+	var logWriter io.Writer
 	if logOptions.Disabled {
 		observableLogFactory = log.NewNOPFactory()
 		logFactory = observableLogFactory
 	} else {
-		var logWriter io.Writer
 		switch logOptions.Output {
-		case "", "stderr":
+		case "":
+			if options.PlatformInterface != nil {
+				logWriter = io.Discard
+			} else {
+				logWriter = os.Stdout
+			}
+		case "stderr":
 			logWriter = os.Stderr
 		case "stdout":
 			logWriter = os.Stdout
 		default:
 			var err error
-			logFile, err = os.OpenFile(logOptions.Output, os.O_APPEND|os.O_CREATE|os.O_WRONLY, 0o644)
+			logFile, err = os.OpenFile(C.BasePath(logOptions.Output), os.O_APPEND|os.O_CREATE|os.O_WRONLY, 0o644)
 			if err != nil {
 				return nil, err
 			}
@@ -72,10 +86,10 @@ func New(ctx context.Context, options option.Options) (*Box, error) {
 			TimestampFormat:  "-0700 2006-01-02 15:04:05",
 		}
 		if needClashAPI {
-			observableLogFactory = log.NewObservableFactory(logFormatter, logWriter)
+			observableLogFactory = log.NewObservableFactory(logFormatter, logWriter, options.PlatformInterface)
 			logFactory = observableLogFactory
 		} else {
-			logFactory = log.NewFactory(logFormatter, logWriter)
+			logFactory = log.NewFactory(logFormatter, logWriter, options.PlatformInterface)
 		}
 		if logOptions.Level != "" {
 			logLevel, err := log.ParseLevel(logOptions.Level)
@@ -90,11 +104,12 @@ func New(ctx context.Context, options option.Options) (*Box, error) {
 
 	router, err := route.NewRouter(
 		ctx,
-		logFactory.NewLogger("router"),
-		logFactory.NewLogger("dns"),
+		logFactory,
 		common.PtrValueOrDefault(options.Route),
 		common.PtrValueOrDefault(options.DNS),
+		common.PtrValueOrDefault(options.NTP),
 		options.Inbounds,
+		options.PlatformInterface,
 	)
 	if err != nil {
 		return nil, E.Cause(err, "parse route options")
@@ -114,6 +129,7 @@ func New(ctx context.Context, options option.Options) (*Box, error) {
 			router,
 			logFactory.NewLogger(F.ToString("inbound/", inboundOptions.Type, "[", tag, "]")),
 			inboundOptions,
+			options.PlatformInterface,
 		)
 		if err != nil {
 			return nil, E.Cause(err, "parse inbound[", i, "]")
@@ -149,6 +165,7 @@ func New(ctx context.Context, options option.Options) (*Box, error) {
 	}
 
 	var clashServer adapter.ClashServer
+	var v2rayServer adapter.V2RayServer
 	if needClashAPI {
 		clashServer, err = experimental.NewClashServer(router, observableLogFactory, common.PtrValueOrDefault(options.Experimental.ClashAPI))
 		if err != nil {
@@ -156,15 +173,23 @@ func New(ctx context.Context, options option.Options) (*Box, error) {
 		}
 		router.SetClashServer(clashServer)
 	}
+	if needV2RayAPI {
+		v2rayServer, err = experimental.NewV2RayServer(logFactory.NewLogger("v2ray-api"), common.PtrValueOrDefault(options.Experimental.V2RayAPI))
+		if err != nil {
+			return nil, E.Cause(err, "create v2ray api server")
+		}
+		router.SetV2RayServer(v2rayServer)
+	}
 	return &Box{
 		router:      router,
 		inbounds:    inbounds,
 		outbounds:   outbounds,
 		createdAt:   createdAt,
 		logFactory:  logFactory,
-		logger:      logFactory.NewLogger(""),
+		logger:      logFactory.Logger(),
 		logFile:     logFile,
 		clashServer: clashServer,
+		v2rayServer: v2rayServer,
 		done:        make(chan struct{}),
 	}, nil
 }
@@ -223,6 +248,12 @@ func (s *Box) start() error {
 			return E.Cause(err, "start clash api server")
 		}
 	}
+	if s.v2rayServer != nil {
+		err = s.v2rayServer.Start()
+		if err != nil {
+			return E.Cause(err, "start v2ray api server")
+		}
+	}
 	s.logger.Info("sing-box started (", F.Seconds(time.Since(s.createdAt).Seconds()), "s)")
 	return nil
 }
@@ -234,16 +265,45 @@ func (s *Box) Close() error {
 	default:
 		close(s.done)
 	}
-	for _, in := range s.inbounds {
-		in.Close()
+	var errors error
+	for i, in := range s.inbounds {
+		errors = E.Append(errors, in.Close(), func(err error) error {
+			return E.Cause(err, "close inbound/", in.Type(), "[", i, "]")
+		})
 	}
-	for _, out := range s.outbounds {
-		common.Close(out)
+	for i, out := range s.outbounds {
+		errors = E.Append(errors, common.Close(out), func(err error) error {
+			return E.Cause(err, "close inbound/", out.Type(), "[", i, "]")
+		})
 	}
-	return common.Close(
-		s.router,
-		s.logFactory,
-		s.clashServer,
-		common.PtrOrNil(s.logFile),
-	)
+	if err := common.Close(s.router); err != nil {
+		errors = E.Append(errors, err, func(err error) error {
+			return E.Cause(err, "close router")
+		})
+	}
+	if err := common.Close(s.logFactory); err != nil {
+		errors = E.Append(errors, err, func(err error) error {
+			return E.Cause(err, "close log factory")
+		})
+	}
+	if err := common.Close(s.clashServer); err != nil {
+		errors = E.Append(errors, err, func(err error) error {
+			return E.Cause(err, "close clash api server")
+		})
+	}
+	if err := common.Close(s.v2rayServer); err != nil {
+		errors = E.Append(errors, err, func(err error) error {
+			return E.Cause(err, "close v2ray api server")
+		})
+	}
+	if s.logFile != nil {
+		errors = E.Append(errors, s.logFile.Close(), func(err error) error {
+			return E.Cause(err, "close log file")
+		})
+	}
+	return errors
+}
+
+func (s *Box) Router() adapter.Router {
+	return s.router
 }

cmd/internal/build/main.go

@@ -0,0 +1,21 @@
+package main
+
+import (
+	"os"
+	"os/exec"
+
+	"github.com/sagernet/sing-box/cmd/internal/build_shared"
+	"github.com/sagernet/sing-box/log"
+)
+
+func main() {
+	build_shared.FindSDK()
+
+	command := exec.Command(os.Args[1], os.Args[2:]...)
+	command.Stdout = os.Stdout
+	command.Stderr = os.Stderr
+	err := command.Run()
+	if err != nil {
+		log.Fatal(err)
+	}
+}

cmd/internal/build_libbox/main.go

@@ -0,0 +1,112 @@
+package main
+
+import (
+	"flag"
+	"os"
+	"os/exec"
+	"path/filepath"
+
+	_ "github.com/sagernet/gomobile/asset"
+	"github.com/sagernet/sing-box/cmd/internal/build_shared"
+	"github.com/sagernet/sing-box/log"
+	"github.com/sagernet/sing/common/rw"
+)
+
+var (
+	debugEnabled bool
+	target       string
+)
+
+func init() {
+	flag.BoolVar(&debugEnabled, "debug", false, "enable debug")
+	flag.StringVar(&target, "target", "android", "target platform")
+}
+
+func main() {
+	flag.Parse()
+
+	build_shared.FindMobile()
+
+	switch target {
+	case "android":
+		buildAndroid()
+	case "ios":
+		buildiOS()
+	}
+}
+
+func buildAndroid() {
+	build_shared.FindSDK()
+
+	args := []string{
+		"bind",
+		"-v",
+		"-androidapi", "21",
+		"-javapkg=io.nekohasekai",
+		"-libname=box",
+	}
+	if !debugEnabled {
+		args = append(args,
+			"-trimpath", "-ldflags=-s -w -buildid=",
+			"-tags", "with_gvisor,with_quic,with_wireguard,with_utls,with_clash_api",
+		)
+	} else {
+		args = append(args, "-tags", "with_gvisor,with_quic,with_wireguard,with_utls,with_clash_api,debug")
+	}
+
+	args = append(args, "./experimental/libbox")
+
+	command := exec.Command(build_shared.GoBinPath+"/gomobile", args...)
+	command.Stdout = os.Stdout
+	command.Stderr = os.Stderr
+	err := command.Run()
+	if err != nil {
+		log.Fatal(err)
+	}
+
+	const name = "libbox.aar"
+	copyPath := filepath.Join("..", "sing-box-for-android", "app", "libs")
+	if rw.FileExists(copyPath) {
+		copyPath, _ = filepath.Abs(copyPath)
+		err = rw.CopyFile(name, filepath.Join(copyPath, name))
+		if err != nil {
+			log.Fatal(err)
+		}
+		log.Info("copied to ", copyPath)
+	}
+}
+
+func buildiOS() {
+	args := []string{
+		"bind",
+		"-v",
+		"-target", "ios,iossimulator,macos",
+		"-libname=box",
+	}
+	if !debugEnabled {
+		args = append(args,
+			"-trimpath", "-ldflags=-s -w -buildid=",
+		)
+	} else {
+		args = append(args, "-tags", "debug")
+	}
+
+	args = append(args, "./experimental/libbox")
+
+	command := exec.Command(build_shared.GoBinPath+"/gomobile", args...)
+	command.Stdout = os.Stdout
+	command.Stderr = os.Stderr
+	err := command.Run()
+	if err != nil {
+		log.Fatal(err)
+	}
+
+	copyPath := filepath.Join("..", "sfi")
+	if rw.FileExists(copyPath) {
+		targetDir := filepath.Join(copyPath, "Libbox.xcframework")
+		targetDir, _ = filepath.Abs(targetDir)
+		os.RemoveAll(targetDir)
+		os.Rename("Libbox.xcframework", targetDir)
+		log.Info("copied to ", targetDir)
+	}
+}

cmd/internal/build_shared/sdk.go

@@ -0,0 +1,92 @@
+package build_shared
+
+import (
+	"go/build"
+	"os"
+	"path/filepath"
+	"runtime"
+	"sort"
+	"strconv"
+	"strings"
+
+	"github.com/sagernet/sing-box/log"
+	"github.com/sagernet/sing/common"
+	"github.com/sagernet/sing/common/rw"
+)
+
+var (
+	androidSDKPath string
+	androidNDKPath string
+)
+
+func FindSDK() {
+	searchPath := []string{
+		"$ANDROID_HOME",
+		"$HOME/Android/Sdk",
+		"$HOME/.local/lib/android/sdk",
+		"$HOME/Library/Android/sdk",
+	}
+	for _, path := range searchPath {
+		path = os.ExpandEnv(path)
+		if rw.FileExists(path + "/licenses/android-sdk-license") {
+			androidSDKPath = path
+			break
+		}
+	}
+	if androidSDKPath == "" {
+		log.Fatal("android SDK not found")
+	}
+	if !findNDK() {
+		log.Fatal("android NDK not found")
+	}
+
+	os.Setenv("ANDROID_HOME", androidSDKPath)
+	os.Setenv("ANDROID_SDK_HOME", androidSDKPath)
+	os.Setenv("ANDROID_NDK_HOME", androidNDKPath)
+	os.Setenv("NDK", androidNDKPath)
+	os.Setenv("PATH", os.Getenv("PATH")+":"+filepath.Join(androidNDKPath, "toolchains", "llvm", "prebuilt", runtime.GOOS+"-x86_64", "bin"))
+}
+
+func findNDK() bool {
+	if rw.FileExists(androidSDKPath + "/ndk/25.1.8937393") {
+		androidNDKPath = androidSDKPath + "/ndk/25.1.8937393"
+		return true
+	}
+	ndkVersions, err := os.ReadDir(androidSDKPath + "/ndk")
+	if err != nil {
+		return false
+	}
+	versionNames := common.Map(ndkVersions, os.DirEntry.Name)
+	if len(versionNames) == 0 {
+		return false
+	}
+	sort.Slice(versionNames, func(i, j int) bool {
+		iVersions := strings.Split(versionNames[i], ".")
+		jVersions := strings.Split(versionNames[j], ".")
+		for k := 0; k < len(iVersions) && k < len(jVersions); k++ {
+			iVersion, _ := strconv.Atoi(iVersions[k])
+			jVersion, _ := strconv.Atoi(jVersions[k])
+			if iVersion != jVersion {
+				return iVersion > jVersion
+			}
+		}
+		return true
+	})
+	for _, versionName := range versionNames {
+		if rw.FileExists(androidSDKPath + "/ndk/" + versionName) {
+			androidNDKPath = androidSDKPath + "/ndk/" + versionName
+			return true
+		}
+	}
+	return false
+}
+
+var GoBinPath string
+
+func FindMobile() {
+	goBin := filepath.Join(build.Default.GOPATH, "bin")
+	if !rw.FileExists(goBin + "/" + "gobind") {
+		log.Fatal("missing gomobile installation")
+	}
+	GoBinPath = goBin
+}

cmd/sing-box/cmd_run.go

@@ -69,6 +69,20 @@ func create() (*box.Box, context.CancelFunc, error) {
 		cancel()
 		return nil, nil, E.Cause(err, "create service")
 	}
+
+	osSignals := make(chan os.Signal, 1)
+	signal.Notify(osSignals, os.Interrupt, syscall.SIGTERM, syscall.SIGHUP)
+	defer func() {
+		signal.Stop(osSignals)
+		close(osSignals)
+	}()
+
+	go func() {
+		_, loaded := <-osSignals
+		if loaded {
+			cancel()
+		}
+	}()
 	err = instance.Start()
 	if err != nil {
 		cancel()
@@ -80,6 +94,7 @@ func create() (*box.Box, context.CancelFunc, error) {
 func run() error {
 	osSignals := make(chan os.Signal, 1)
 	signal.Notify(osSignals, os.Interrupt, syscall.SIGTERM, syscall.SIGHUP)
+	defer signal.Stop(osSignals)
 	for {
 		instance, cancel, err := create()
 		if err != nil {

common/badtls/badtls.go

@@ -0,0 +1,210 @@
+//go:build go1.19 && !go1.20
+
+package badtls
+
+import (
+	"crypto/cipher"
+	"crypto/rand"
+	"crypto/tls"
+	"encoding/binary"
+	"io"
+	"net"
+	"reflect"
+	"sync"
+	"sync/atomic"
+	"unsafe"
+
+	"github.com/sagernet/sing/common"
+	"github.com/sagernet/sing/common/buf"
+	"github.com/sagernet/sing/common/bufio"
+	E "github.com/sagernet/sing/common/exceptions"
+	N "github.com/sagernet/sing/common/network"
+)
+
+type Conn struct {
+	*tls.Conn
+	writer           N.ExtendedWriter
+	activeCall       *int32
+	closeNotifySent  *bool
+	version          *uint16
+	rand             io.Reader
+	halfAccess       *sync.Mutex
+	halfError        *error
+	cipher           cipher.AEAD
+	explicitNonceLen int
+	halfPtr          uintptr
+	halfSeq          []byte
+	halfScratchBuf   []byte
+}
+
+func Create(conn *tls.Conn) (TLSConn, error) {
+	if !handshakeComplete(conn) {
+		return nil, E.New("handshake not finished")
+	}
+	rawConn := reflect.Indirect(reflect.ValueOf(conn))
+	rawActiveCall := rawConn.FieldByName("activeCall")
+	if !rawActiveCall.IsValid() || rawActiveCall.Kind() != reflect.Int32 {
+		return nil, E.New("badtls: invalid active call")
+	}
+	activeCall := (*int32)(unsafe.Pointer(rawActiveCall.UnsafeAddr()))
+	rawHalfConn := rawConn.FieldByName("out")
+	if !rawHalfConn.IsValid() || rawHalfConn.Kind() != reflect.Struct {
+		return nil, E.New("badtls: invalid half conn")
+	}
+	rawVersion := rawConn.FieldByName("vers")
+	if !rawVersion.IsValid() || rawVersion.Kind() != reflect.Uint16 {
+		return nil, E.New("badtls: invalid version")
+	}
+	version := (*uint16)(unsafe.Pointer(rawVersion.UnsafeAddr()))
+	rawCloseNotifySent := rawConn.FieldByName("closeNotifySent")
+	if !rawCloseNotifySent.IsValid() || rawCloseNotifySent.Kind() != reflect.Bool {
+		return nil, E.New("badtls: invalid notify")
+	}
+	closeNotifySent := (*bool)(unsafe.Pointer(rawCloseNotifySent.UnsafeAddr()))
+	rawConfig := reflect.Indirect(rawConn.FieldByName("config"))
+	if !rawConfig.IsValid() || rawConfig.Kind() != reflect.Struct {
+		return nil, E.New("badtls: bad config")
+	}
+	config := (*tls.Config)(unsafe.Pointer(rawConfig.UnsafeAddr()))
+	randReader := config.Rand
+	if randReader == nil {
+		randReader = rand.Reader
+	}
+	rawHalfMutex := rawHalfConn.FieldByName("Mutex")
+	if !rawHalfMutex.IsValid() || rawHalfMutex.Kind() != reflect.Struct {
+		return nil, E.New("badtls: invalid half mutex")
+	}
+	halfAccess := (*sync.Mutex)(unsafe.Pointer(rawHalfMutex.UnsafeAddr()))
+	rawHalfError := rawHalfConn.FieldByName("err")
+	if !rawHalfError.IsValid() || rawHalfError.Kind() != reflect.Interface {
+		return nil, E.New("badtls: invalid half error")
+	}
+	halfError := (*error)(unsafe.Pointer(rawHalfError.UnsafeAddr()))
+	rawHalfCipherInterface := rawHalfConn.FieldByName("cipher")
+	if !rawHalfCipherInterface.IsValid() || rawHalfCipherInterface.Kind() != reflect.Interface {
+		return nil, E.New("badtls: invalid cipher interface")
+	}
+	rawHalfCipher := rawHalfCipherInterface.Elem()
+	aeadCipher, loaded := valueInterface(rawHalfCipher, false).(cipher.AEAD)
+	if !loaded {
+		return nil, E.New("badtls: invalid AEAD cipher")
+	}
+	var explicitNonceLen int
+	switch cipherName := reflect.Indirect(rawHalfCipher).Type().String(); cipherName {
+	case "tls.prefixNonceAEAD":
+		explicitNonceLen = aeadCipher.NonceSize()
+	case "tls.xorNonceAEAD":
+	default:
+		return nil, E.New("badtls: unknown cipher type: ", cipherName)
+	}
+	rawHalfSeq := rawHalfConn.FieldByName("seq")
+	if !rawHalfSeq.IsValid() || rawHalfSeq.Kind() != reflect.Array {
+		return nil, E.New("badtls: invalid seq")
+	}
+	halfSeq := rawHalfSeq.Bytes()
+	rawHalfScratchBuf := rawHalfConn.FieldByName("scratchBuf")
+	if !rawHalfScratchBuf.IsValid() || rawHalfScratchBuf.Kind() != reflect.Array {
+		return nil, E.New("badtls: invalid scratchBuf")
+	}
+	halfScratchBuf := rawHalfScratchBuf.Bytes()
+	return &Conn{
+		Conn:             conn,
+		writer:           bufio.NewExtendedWriter(conn.NetConn()),
+		activeCall:       activeCall,
+		closeNotifySent:  closeNotifySent,
+		version:          version,
+		halfAccess:       halfAccess,
+		halfError:        halfError,
+		cipher:           aeadCipher,
+		explicitNonceLen: explicitNonceLen,
+		rand:             randReader,
+		halfPtr:          rawHalfConn.UnsafeAddr(),
+		halfSeq:          halfSeq,
+		halfScratchBuf:   halfScratchBuf,
+	}, nil
+}
+
+func (c *Conn) WriteBuffer(buffer *buf.Buffer) error {
+	if buffer.Len() > maxPlaintext {
+		defer buffer.Release()
+		return common.Error(c.Write(buffer.Bytes()))
+	}
+	for {
+		x := atomic.LoadInt32(c.activeCall)
+		if x&1 != 0 {
+			return net.ErrClosed
+		}
+		if atomic.CompareAndSwapInt32(c.activeCall, x, x+2) {
+			break
+		}
+	}
+	defer atomic.AddInt32(c.activeCall, -2)
+	c.halfAccess.Lock()
+	defer c.halfAccess.Unlock()
+	if err := *c.halfError; err != nil {
+		return err
+	}
+	if *c.closeNotifySent {
+		return errShutdown
+	}
+	dataLen := buffer.Len()
+	dataBytes := buffer.Bytes()
+	outBuf := buffer.ExtendHeader(recordHeaderLen + c.explicitNonceLen)
+	outBuf[0] = 23
+	version := *c.version
+	if version == 0 {
+		version = tls.VersionTLS10
+	} else if version == tls.VersionTLS13 {
+		version = tls.VersionTLS12
+	}
+	binary.BigEndian.PutUint16(outBuf[1:], version)
+	var nonce []byte
+	if c.explicitNonceLen > 0 {
+		nonce = outBuf[5 : 5+c.explicitNonceLen]
+		if c.explicitNonceLen < 16 {
+			copy(nonce, c.halfSeq)
+		} else {
+			if _, err := io.ReadFull(c.rand, nonce); err != nil {
+				return err
+			}
+		}
+	}
+	if len(nonce) == 0 {
+		nonce = c.halfSeq
+	}
+	if *c.version == tls.VersionTLS13 {
+		buffer.FreeBytes()[0] = 23
+		binary.BigEndian.PutUint16(outBuf[3:], uint16(dataLen+1+c.cipher.Overhead()))
+		c.cipher.Seal(outBuf, nonce, outBuf[recordHeaderLen:recordHeaderLen+c.explicitNonceLen+dataLen+1], outBuf[:recordHeaderLen])
+		buffer.Extend(1 + c.cipher.Overhead())
+	} else {
+		binary.BigEndian.PutUint16(outBuf[3:], uint16(dataLen))
+		additionalData := append(c.halfScratchBuf[:0], c.halfSeq...)
+		additionalData = append(additionalData, outBuf[:recordHeaderLen]...)
+		c.cipher.Seal(outBuf, nonce, dataBytes, additionalData)
+		buffer.Extend(c.cipher.Overhead())
+		binary.BigEndian.PutUint16(outBuf[3:], uint16(dataLen+c.explicitNonceLen+c.cipher.Overhead()))
+	}
+	incSeq(c.halfPtr)
+	return c.writer.WriteBuffer(buffer)
+}
+
+func (c *Conn) FrontHeadroom() int {
+	return recordHeaderLen + c.explicitNonceLen
+}
+
+func (c *Conn) RearHeadroom() int {
+	return 1 + c.cipher.Overhead()
+}
+
+func (c *Conn) WriterMTU() int {
+	return maxPlaintext
+}
+
+func (c *Conn) Upstream() any {
+	return c.Conn
+}
+
+func (c *Conn) UpstreamWriter() any {
+	return c.NetConn()
+}

common/badtls/badtls_stub.go

@@ -0,0 +1,12 @@
+//go:build !go1.19 || go1.20
+
+package badtls
+
+import (
+	"crypto/tls"
+	"os"
+)
+
+func Create(conn *tls.Conn) (TLSConn, error) {
+	return nil, os.ErrInvalid
+}

common/badtls/conn.go

@@ -0,0 +1,13 @@
+package badtls
+
+import (
+	"context"
+	"crypto/tls"
+	"net"
+)
+
+type TLSConn interface {
+	net.Conn
+	HandshakeContext(ctx context.Context) error
+	ConnectionState() tls.ConnectionState
+}

common/badtls/link.go

@@ -0,0 +1,26 @@
+//go:build go1.19 && !go.1.20
+
+package badtls
+
+import (
+	"crypto/tls"
+	"reflect"
+	_ "unsafe"
+)
+
+const (
+	maxPlaintext    = 16384 // maximum plaintext payload length
+	recordHeaderLen = 5     // record header length
+)
+
+//go:linkname errShutdown crypto/tls.errShutdown
+var errShutdown error
+
+//go:linkname handshakeComplete crypto/tls.(*Conn).handshakeComplete
+func handshakeComplete(conn *tls.Conn) bool
+
+//go:linkname incSeq crypto/tls.(*halfConn).incSeq
+func incSeq(conn uintptr)
+
+//go:linkname valueInterface reflect.valueInterface
+func valueInterface(v reflect.Value, safe bool) any

common/dialer/default.go

@@ -3,7 +3,6 @@ package dialer
 import (
 	"context"
 	"net"
-	"net/netip"
 	"time"
 
 	"github.com/sagernet/sing-box/adapter"
@@ -14,8 +13,7 @@ import (
 	E "github.com/sagernet/sing/common/exceptions"
 	M "github.com/sagernet/sing/common/metadata"
 	N "github.com/sagernet/sing/common/network"
-
-	"github.com/database64128/tfo-go"
+	"github.com/sagernet/tfo-go"
 )
 
 var warnBindInterfaceOnUnsupportedPlatform = warning.New(
@@ -54,10 +52,13 @@ var warnTFOOnUnsupportedPlatform = warning.New(
 )
 
 type DefaultDialer struct {
-	dialer      tfo.Dialer
-	udpDialer   net.Dialer
+	dialer4     tfo.Dialer
+	dialer6     tfo.Dialer
+	udpDialer4  net.Dialer
+	udpDialer6  net.Dialer
 	udpListener net.ListenConfig
-	bindUDPAddr string
+	udpAddr4    string
+	udpAddr6    string
 }
 
 func NewDefault(router adapter.Router, options option.DialerOptions) *DefaultDialer {
@@ -69,15 +70,7 @@ func NewDefault(router adapter.Router, options option.DialerOptions) *DefaultDia
 		dialer.Control = control.Append(dialer.Control, bindFunc)
 		listener.Control = control.Append(listener.Control, bindFunc)
 	} else if router.AutoDetectInterface() {
-		const useInterfaceName = C.IsLinux
-		bindFunc := control.BindToInterfaceFunc(router.InterfaceFinder(), func(network string, address string) (interfaceName string, interfaceIndex int) {
-			remoteAddr := M.ParseSocksaddr(address).Addr
-			if C.IsLinux {
-				return router.InterfaceMonitor().DefaultInterfaceName(remoteAddr), -1
-			} else {
-				return "", router.InterfaceMonitor().DefaultInterfaceIndex(remoteAddr)
-			}
-		})
+		bindFunc := router.AutoDetectInterfaceFunc()
 		dialer.Control = control.Append(dialer.Control, bindFunc)
 		listener.Control = control.Append(listener.Control, bindFunc)
 	} else if router.DefaultInterface() != "" {
@@ -110,26 +103,47 @@ func NewDefault(router adapter.Router, options option.DialerOptions) *DefaultDia
 	if options.TCPFastOpen {
 		warnTFOOnUnsupportedPlatform.Check()
 	}
-	if !options.UDPFragment {
+	var udpFragment bool
+	if options.UDPFragment != nil {
+		udpFragment = *options.UDPFragment
+	} else {
+		udpFragment = options.UDPFragmentDefault
+	}
+	if !udpFragment {
 		dialer.Control = control.Append(dialer.Control, control.DisableUDPFragment())
 		listener.Control = control.Append(listener.Control, control.DisableUDPFragment())
 	}
-	var bindUDPAddr string
-	udpDialer := dialer
-	var bindAddress netip.Addr
-	if options.BindAddress != nil {
-		bindAddress = options.BindAddress.Build()
+	var (
+		dialer4    = dialer
+		udpDialer4 = dialer
+		udpAddr4   string
+	)
+	if options.Inet4BindAddress != nil {
+		bindAddr := options.Inet4BindAddress.Build()
+		dialer4.LocalAddr = &net.TCPAddr{IP: bindAddr.AsSlice()}
+		udpDialer4.LocalAddr = &net.UDPAddr{IP: bindAddr.AsSlice()}
+		udpAddr4 = M.SocksaddrFrom(bindAddr, 0).String()
 	}
-	if bindAddress.IsValid() {
-		dialer.LocalAddr = &net.TCPAddr{
-			IP: bindAddress.AsSlice(),
-		}
-		udpDialer.LocalAddr = &net.UDPAddr{
-			IP: bindAddress.AsSlice(),
-		}
-		bindUDPAddr = M.SocksaddrFrom(bindAddress, 0).String()
+	var (
+		dialer6    = dialer
+		udpDialer6 = dialer
+		udpAddr6   string
+	)
+	if options.Inet6BindAddress != nil {
+		bindAddr := options.Inet6BindAddress.Build()
+		dialer6.LocalAddr = &net.TCPAddr{IP: bindAddr.AsSlice()}
+		udpDialer6.LocalAddr = &net.UDPAddr{IP: bindAddr.AsSlice()}
+		udpAddr6 = M.SocksaddrFrom(bindAddr, 0).String()
+	}
+	return &DefaultDialer{
+		tfo.Dialer{Dialer: dialer4, DisableTFO: !options.TCPFastOpen},
+		tfo.Dialer{Dialer: dialer6, DisableTFO: !options.TCPFastOpen},
+		udpDialer4,
+		udpDialer6,
+		listener,
+		udpAddr4,
+		udpAddr6,
 	}
-	return &DefaultDialer{tfo.Dialer{Dialer: dialer, DisableTFO: !options.TCPFastOpen}, udpDialer, listener, bindUDPAddr}
 }
 
 func (d *DefaultDialer) DialContext(ctx context.Context, network string, address M.Socksaddr) (net.Conn, error) {
@@ -138,11 +152,23 @@ func (d *DefaultDialer) DialContext(ctx context.Context, network string, address
 	}
 	switch N.NetworkName(network) {
 	case N.NetworkUDP:
-		return d.udpDialer.DialContext(ctx, network, address.String())
+		if !address.IsIPv6() {
+			return d.udpDialer4.DialContext(ctx, network, address.String())
+		} else {
+			return d.udpDialer6.DialContext(ctx, network, address.String())
+		}
+	}
+	if !address.IsIPv6() {
+		return DialSlowContext(&d.dialer4, ctx, network, address)
+	} else {
+		return DialSlowContext(&d.dialer6, ctx, network, address)
 	}
-	return d.dialer.DialContext(ctx, network, address.Unwrap().String())
 }
 
 func (d *DefaultDialer) ListenPacket(ctx context.Context, destination M.Socksaddr) (net.PacketConn, error) {
-	return d.udpListener.ListenPacket(ctx, N.NetworkUDP, d.bindUDPAddr)
+	if !destination.IsIPv6() {
+		return d.udpListener.ListenPacket(ctx, N.NetworkUDP, d.udpAddr4)
+	} else {
+		return d.udpListener.ListenPacket(ctx, N.NetworkUDP, d.udpAddr6)
+	}
 }

common/dialer/tfo.go

@@ -0,0 +1,141 @@
+package dialer
+
+import (
+	"context"
+	"io"
+	"net"
+	"os"
+	"time"
+
+	"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/tfo-go"
+)
+
+type slowOpenConn struct {
+	dialer      *tfo.Dialer
+	ctx         context.Context
+	network     string
+	destination M.Socksaddr
+	conn        net.Conn
+	create      chan struct{}
+	err         error
+}
+
+func DialSlowContext(dialer *tfo.Dialer, ctx context.Context, network string, destination M.Socksaddr) (net.Conn, error) {
+	if dialer.DisableTFO || N.NetworkName(network) != N.NetworkTCP {
+		return dialer.DialContext(ctx, network, destination.String(), nil)
+	}
+	return &slowOpenConn{
+		dialer:      dialer,
+		ctx:         ctx,
+		network:     network,
+		destination: destination,
+		create:      make(chan struct{}),
+	}, nil
+}
+
+func (c *slowOpenConn) Read(b []byte) (n int, err error) {
+	if c.conn == nil {
+		select {
+		case <-c.create:
+			if c.err != nil {
+				return 0, c.err
+			}
+		case <-c.ctx.Done():
+			return 0, c.ctx.Err()
+		}
+	}
+	return c.conn.Read(b)
+}
+
+func (c *slowOpenConn) Write(b []byte) (n int, err error) {
+	if c.conn == nil {
+		c.conn, err = c.dialer.DialContext(c.ctx, c.network, c.destination.String(), b)
+		if err != nil {
+			c.err = E.Cause(err, "dial tcp fast open")
+		}
+		close(c.create)
+		return
+	}
+	return c.conn.Write(b)
+}
+
+func (c *slowOpenConn) Close() error {
+	return common.Close(c.conn)
+}
+
+func (c *slowOpenConn) LocalAddr() net.Addr {
+	if c.conn == nil {
+		return M.Socksaddr{}
+	}
+	return c.conn.LocalAddr()
+}
+
+func (c *slowOpenConn) RemoteAddr() net.Addr {
+	if c.conn == nil {
+		return M.Socksaddr{}
+	}
+	return c.conn.RemoteAddr()
+}
+
+func (c *slowOpenConn) SetDeadline(t time.Time) error {
+	if c.conn == nil {
+		return os.ErrInvalid
+	}
+	return c.conn.SetDeadline(t)
+}
+
+func (c *slowOpenConn) SetReadDeadline(t time.Time) error {
+	if c.conn == nil {
+		return os.ErrInvalid
+	}
+	return c.conn.SetReadDeadline(t)
+}
+
+func (c *slowOpenConn) SetWriteDeadline(t time.Time) error {
+	if c.conn == nil {
+		return os.ErrInvalid
+	}
+	return c.conn.SetWriteDeadline(t)
+}
+
+func (c *slowOpenConn) Upstream() any {
+	return c.conn
+}
+
+func (c *slowOpenConn) ReaderReplaceable() bool {
+	return c.conn != nil
+}
+
+func (c *slowOpenConn) WriterReplaceable() bool {
+	return c.conn != nil
+}
+
+func (c *slowOpenConn) LazyHeadroom() bool {
+	return c.conn == nil
+}
+
+func (c *slowOpenConn) ReadFrom(r io.Reader) (n int64, err error) {
+	if c.conn != nil {
+		return bufio.Copy(c.conn, r)
+	}
+	return bufio.ReadFrom0(c, r)
+}
+
+func (c *slowOpenConn) WriteTo(w io.Writer) (n int64, err error) {
+	if c.conn == nil {
+		select {
+		case <-c.create:
+			if c.err != nil {
+				return 0, c.err
+			}
+		case <-c.ctx.Done():
+			return 0, c.ctx.Err()
+		}
+	}
+	return bufio.Copy(w, c.conn)
+}

common/geoip/reader.go

@@ -4,7 +4,6 @@ import (
 	"net/netip"
 
 	E "github.com/sagernet/sing/common/exceptions"
-	N "github.com/sagernet/sing/common/network"
 
 	"github.com/oschwald/maxminddb-golang"
 )
@@ -31,8 +30,5 @@ func (r *Reader) Lookup(addr netip.Addr) string {
 	if code != "" {
 		return code
 	}
-	if !N.IsPublicAddr(addr) {
-		return "private"
-	}
 	return "unknown"
 }

common/mux/client.go

@@ -329,6 +329,23 @@ func (c *ClientPacketConn) Write(b []byte) (n int, err error) {
 	return c.ExtendedConn.Write(b)
 }
 
+func (c *ClientPacketConn) ReadBuffer(buffer *buf.Buffer) (err error) {
+	if !c.responseRead {
+		err = c.readResponse()
+		if err != nil {
+			return
+		}
+		c.responseRead = true
+	}
+	var length uint16
+	err = binary.Read(c.ExtendedConn, binary.BigEndian, &length)
+	if err != nil {
+		return
+	}
+	_, err = buffer.ReadFullFrom(c.ExtendedConn, int(length))
+	return
+}
+
 func (c *ClientPacketConn) WriteBuffer(buffer *buf.Buffer) error {
 	if !c.requestWrite {
 		defer buffer.Release()
@@ -343,6 +360,11 @@ func (c *ClientPacketConn) FrontHeadroom() int {
 	return 2
 }
 
+func (c *ClientPacketConn) ReadPacket(buffer *buf.Buffer) (destination M.Socksaddr, err error) {
+	err = c.ReadBuffer(buffer)
+	return
+}
+
 func (c *ClientPacketConn) WritePacket(buffer *buf.Buffer, destination M.Socksaddr) error {
 	return c.WriteBuffer(buffer)
 }
@@ -466,10 +488,7 @@ func (c *ClientPacketAddrConn) ReadPacket(buffer *buf.Buffer) (destination M.Soc
 	if err != nil {
 		return
 	}
-	if buffer.FreeLen() < int(length) {
-		return destination, io.ErrShortBuffer
-	}
-	_, err = io.ReadFull(c.ExtendedConn, buffer.Extend(int(length)))
+	_, err = buffer.ReadFullFrom(c.ExtendedConn, int(length))
 	return
 }
 

common/mux/protocol.go

@@ -43,7 +43,7 @@ func ParseProtocol(name string) (Protocol, error) {
 func (p Protocol) newServer(conn net.Conn) (abstractSession, error) {
 	switch p {
 	case ProtocolSMux:
-		session, err := smux.Server(conn, nil)
+		session, err := smux.Server(conn, smuxConfig())
 		if err != nil {
 			return nil, err
 		}
@@ -58,7 +58,7 @@ func (p Protocol) newServer(conn net.Conn) (abstractSession, error) {
 func (p Protocol) newClient(conn net.Conn) (abstractSession, error) {
 	switch p {
 	case ProtocolSMux:
-		session, err := smux.Client(conn, nil)
+		session, err := smux.Client(conn, smuxConfig())
 		if err != nil {
 			return nil, err
 		}
@@ -70,6 +70,12 @@ func (p Protocol) newClient(conn net.Conn) (abstractSession, error) {
 	}
 }
 
+func smuxConfig() *smux.Config {
+	config := smux.DefaultConfig()
+	config.KeepAliveDisabled = true
+	return config
+}
+
 func yaMuxConfig() *yamux.Config {
 	config := yamux.DefaultConfig()
 	config.LogOutput = io.Discard

common/mux/service.go

@@ -3,7 +3,6 @@ package mux
 import (
 	"context"
 	"encoding/binary"
-	"io"
 	"net"
 
 	"github.com/sagernet/sing-box/adapter"
@@ -15,6 +14,7 @@ import (
 	M "github.com/sagernet/sing/common/metadata"
 	N "github.com/sagernet/sing/common/network"
 	"github.com/sagernet/sing/common/rw"
+	"github.com/sagernet/sing/common/task"
 )
 
 func NewConnection(ctx context.Context, router adapter.Router, errorHandler E.Handler, logger log.ContextLogger, conn net.Conn, metadata adapter.InboundContext) error {
@@ -26,14 +26,21 @@ func NewConnection(ctx context.Context, router adapter.Router, errorHandler E.Ha
 	if err != nil {
 		return err
 	}
-	var stream net.Conn
-	for {
-		stream, err = session.Accept()
-		if err != nil {
-			return err
+	var group task.Group
+	group.Append0(func(ctx context.Context) error {
+		var stream net.Conn
+		for {
+			stream, err = session.Accept()
+			if err != nil {
+				return err
+			}
+			go newConnection(ctx, router, errorHandler, logger, stream, metadata)
 		}
-		go newConnection(ctx, router, errorHandler, logger, stream, metadata)
-	}
+	})
+	group.Cleanup(func() {
+		session.Close()
+	})
+	return group.Run(ctx)
 }
 
 func newConnection(ctx context.Context, router adapter.Router, errorHandler E.Handler, logger log.ContextLogger, stream net.Conn, metadata adapter.InboundContext) {
@@ -158,9 +165,6 @@ func (c *ServerPacketConn) ReadPacket(buffer *buf.Buffer) (destination M.Socksad
 	if err != nil {
 		return
 	}
-	if buffer.FreeLen() < int(length) {
-		return destination, io.ErrShortBuffer
-	}
 	_, err = buffer.ReadFullFrom(c.ExtendedConn, int(length))
 	if err != nil {
 		return
@@ -223,9 +227,6 @@ func (c *ServerPacketAddrConn) ReadPacket(buffer *buf.Buffer) (destination M.Soc
 	if err != nil {
 		return
 	}
-	if buffer.FreeLen() < int(length) {
-		return destination, io.ErrShortBuffer
-	}
 	_, err = buffer.ReadFullFrom(c.ExtendedConn, int(length))
 	if err != nil {
 		return

common/process/searcher.go

@@ -28,11 +28,5 @@ type Info struct {
 }
 
 func FindProcessInfo(searcher Searcher, ctx context.Context, network string, source netip.AddrPort, destination netip.AddrPort) (*Info, error) {
-	info, err := findProcessInfo(searcher, ctx, network, source, destination)
-	if err != nil {
-		if source.Addr().Is4In6() {
-			info, err = findProcessInfo(searcher, ctx, network, netip.AddrPortFrom(netip.AddrFrom4(source.Addr().As4()), source.Port()), destination)
-		}
-	}
-	return info, err
+	return findProcessInfo(searcher, ctx, network, source, destination)
 }

common/process/searcher_darwin.go

@@ -5,6 +5,8 @@ import (
 	"encoding/binary"
 	"net/netip"
 	"os"
+	"strconv"
+	"strings"
 	"syscall"
 	"unsafe"
 
@@ -29,6 +31,22 @@ func (d *darwinSearcher) FindProcessInfo(ctx context.Context, network string, so
 	return &Info{ProcessPath: processName, UserId: -1}, nil
 }
 
+var structSize = func() int {
+	value, _ := syscall.Sysctl("kern.osrelease")
+	major, _, _ := strings.Cut(value, ".")
+	n, _ := strconv.ParseInt(major, 10, 64)
+	switch true {
+	case n >= 22:
+		return 408
+	default:
+		// from darwin-xnu/bsd/netinet/in_pcblist.c:get_pcblist_n
+		// size/offset are round up (aligned) to 8 bytes in darwin
+		// rup8(sizeof(xinpcb_n)) + rup8(sizeof(xsocket_n)) +
+		// 2 * rup8(sizeof(xsockbuf_n)) + rup8(sizeof(xsockstat_n))
+		return 384
+	}
+}()
+
 func findProcessName(network string, ip netip.Addr, port int) (string, error) {
 	var spath string
 	switch network {
@@ -53,7 +71,7 @@ func findProcessName(network string, ip netip.Addr, port int) (string, error) {
 	// size/offset are round up (aligned) to 8 bytes in darwin
 	// rup8(sizeof(xinpcb_n)) + rup8(sizeof(xsocket_n)) +
 	// 2 * rup8(sizeof(xsockbuf_n)) + rup8(sizeof(xsockstat_n))
-	itemSize := 384
+	itemSize := structSize
 	if network == N.NetworkTCP {
 		// rup8(sizeof(xtcpcb_n))
 		itemSize += 208

common/proxyproto/listener.go

@@ -36,8 +36,8 @@ func (l *Listener) Accept() (net.Conn, error) {
 	}
 	if header != nil {
 		return &bufio.AddrConn{Conn: conn, Metadata: M.Metadata{
-			Source:      M.SocksaddrFromNet(header.SourceAddr),
-			Destination: M.SocksaddrFromNet(header.DestinationAddr),
+			Source:      M.SocksaddrFromNet(header.SourceAddr).Unwrap(),
+			Destination: M.SocksaddrFromNet(header.DestinationAddr).Unwrap(),
 		}}, nil
 	}
 	return conn, nil

common/redir/redir_linux.go

@@ -1,6 +1,7 @@
 package redir
 
 import (
+	"encoding/binary"
 	"net"
 	"net/netip"
 	"os"
@@ -29,7 +30,9 @@ func GetOriginalDestination(conn net.Conn) (destination netip.AddrPort, err erro
 			if err != nil {
 				return err
 			}
-			destination = netip.AddrPortFrom(M.AddrFromIP(raw.Addr.Addr[:]), raw.Addr.Port)
+			var port [2]byte
+			binary.BigEndian.PutUint16(port[:], raw.Addr.Port)
+			destination = netip.AddrPortFrom(M.AddrFromIP(raw.Addr.Addr[:]), binary.LittleEndian.Uint16(port[:]))
 		}
 		return nil
 	})

common/redir/tproxy_linux.go

@@ -2,14 +2,11 @@ package redir
 
 import (
 	"encoding/binary"
-	"net"
 	"net/netip"
-	"os"
-	"strconv"
 	"syscall"
 
+	"github.com/sagernet/sing/common/control"
 	E "github.com/sagernet/sing/common/exceptions"
-	F "github.com/sagernet/sing/common/format"
 	M "github.com/sagernet/sing/common/metadata"
 
 	"golang.org/x/sys/unix"
@@ -32,6 +29,18 @@ func TProxy(fd uintptr, isIPv6 bool) error {
 	return err
 }
 
+func TProxyWriteBack() control.Func {
+	return func(network, address string, conn syscall.RawConn) error {
+		return control.Raw(conn, func(fd uintptr) error {
+			if M.ParseSocksaddr(address).Addr.Is6() {
+				return syscall.SetsockoptInt(int(fd), syscall.SOL_IPV6, unix.IPV6_TRANSPARENT, 1)
+			} else {
+				return syscall.SetsockoptInt(int(fd), syscall.SOL_IP, syscall.IP_TRANSPARENT, 1)
+			}
+		})
+	}
+}
+
 func GetOriginalDestinationFromOOB(oob []byte) (netip.AddrPort, error) {
 	controlMessages, err := unix.ParseSocketControlMessage(oob)
 	if err != nil {
@@ -46,79 +55,3 @@ func GetOriginalDestinationFromOOB(oob []byte) (netip.AddrPort, error) {
 	}
 	return netip.AddrPort{}, E.New("not found")
 }
-
-func DialUDP(lAddr *net.UDPAddr, rAddr *net.UDPAddr) (*net.UDPConn, error) {
-	rSockAddr, err := udpAddrToSockAddr(rAddr)
-	if err != nil {
-		return nil, err
-	}
-
-	lSockAddr, err := udpAddrToSockAddr(lAddr)
-	if err != nil {
-		return nil, err
-	}
-
-	fd, err := syscall.Socket(udpAddrFamily(lAddr, rAddr), syscall.SOCK_DGRAM, 0)
-	if err != nil {
-		return nil, err
-	}
-
-	if err = syscall.SetsockoptInt(fd, syscall.SOL_SOCKET, syscall.SO_REUSEADDR, 1); err != nil {
-		syscall.Close(fd)
-		return nil, err
-	}
-
-	if err = syscall.SetsockoptInt(fd, syscall.SOL_IP, syscall.IP_TRANSPARENT, 1); err != nil {
-		syscall.Close(fd)
-		return nil, err
-	}
-
-	if err = syscall.Bind(fd, lSockAddr); err != nil {
-		syscall.Close(fd)
-		return nil, err
-	}
-
-	if err = syscall.Connect(fd, rSockAddr); err != nil {
-		syscall.Close(fd)
-		return nil, err
-	}
-
-	fdFile := os.NewFile(uintptr(fd), F.ToString("net-udp-dial-", rAddr))
-	defer fdFile.Close()
-
-	c, err := net.FileConn(fdFile)
-	if err != nil {
-		syscall.Close(fd)
-		return nil, err
-	}
-
-	return c.(*net.UDPConn), nil
-}
-
-func udpAddrToSockAddr(addr *net.UDPAddr) (syscall.Sockaddr, error) {
-	switch {
-	case addr.IP.To4() != nil:
-		ip := [4]byte{}
-		copy(ip[:], addr.IP.To4())
-
-		return &syscall.SockaddrInet4{Addr: ip, Port: addr.Port}, nil
-
-	default:
-		ip := [16]byte{}
-		copy(ip[:], addr.IP.To16())
-
-		zoneID, err := strconv.ParseUint(addr.Zone, 10, 32)
-		if err != nil {
-			zoneID = 0
-		}
-
-		return &syscall.SockaddrInet6{Addr: ip, Port: addr.Port, ZoneId: uint32(zoneID)}, nil
-	}
-}
-
-func udpAddrFamily(lAddr, rAddr *net.UDPAddr) int {
-	if (lAddr == nil || lAddr.IP.To4() != nil) && (rAddr == nil || lAddr.IP.To4() != nil) {
-		return syscall.AF_INET
-	}
-	return syscall.AF_INET6
-}

common/redir/tproxy_other.go

@@ -3,19 +3,20 @@
 package redir
 
 import (
-	"net"
 	"net/netip"
 	"os"
+
+	"github.com/sagernet/sing/common/control"
 )
 
 func TProxy(fd uintptr, isIPv6 bool) error {
 	return os.ErrInvalid
 }
 
+func TProxyWriteBack() control.Func {
+	return nil
+}
+
 func GetOriginalDestinationFromOOB(oob []byte) (netip.AddrPort, error) {
 	return netip.AddrPort{}, os.ErrInvalid
 }
-
-func DialUDP(lAddr *net.UDPAddr, rAddr *net.UDPAddr) (*net.UDPConn, error) {
-	return nil, os.ErrInvalid
-}

common/settings/proxy_windows.go

@@ -7,7 +7,7 @@ import (
 )
 
 func SetSystemProxy(router adapter.Router, port uint16, isMixed bool) (func() error, error) {
-	err := wininet.SetSystemProxy(F.ToString("http://127.0.0.1:", port), "<local>")
+	err := wininet.SetSystemProxy(F.ToString("http://127.0.0.1:", port), "")
 	if err != nil {
 		return nil, err
 	}

common/sniff/dns.go

@@ -11,6 +11,7 @@ import (
 	C "github.com/sagernet/sing-box/constant"
 	"github.com/sagernet/sing/common"
 	"github.com/sagernet/sing/common/buf"
+	M "github.com/sagernet/sing/common/metadata"
 	"github.com/sagernet/sing/common/task"
 
 	mDNS "github.com/miekg/dns"
@@ -49,5 +50,8 @@ func DomainNameQuery(ctx context.Context, packet []byte) (*adapter.InboundContex
 	if err != nil {
 		return nil, err
 	}
+	if len(msg.Question) == 0 || msg.Question[0].Qclass != mDNS.ClassINET || !M.IsDomainName(msg.Question[0].Name) {
+		return nil, os.ErrInvalid
+	}
 	return &adapter.InboundContext{Protocol: C.ProtocolDNS}, nil
 }

common/sniff/domain.go

@@ -1,6 +0,0 @@
-package sniff
-
-import _ "unsafe" // for linkname
-
-//go:linkname IsDomainName net.isDomainName
-func IsDomainName(domain string) bool

common/sniff/internal/qtls/qtls.go

@@ -13,13 +13,13 @@ import (
 const (
 	VersionDraft29 = 0xff00001d
 	Version1       = 0x1
-	Version2       = 0x709a50c4
+	Version2       = 0x6b3343cf
 )
 
 var (
 	SaltOld = []byte{0xaf, 0xbf, 0xec, 0x28, 0x99, 0x93, 0xd2, 0x4c, 0x9e, 0x97, 0x86, 0xf1, 0x9c, 0x61, 0x11, 0xe0, 0x43, 0x90, 0xa8, 0x99}
 	SaltV1  = []byte{0x38, 0x76, 0x2c, 0xf7, 0xf5, 0x59, 0x34, 0xb3, 0x4d, 0x17, 0x9a, 0xe6, 0xa4, 0xc8, 0x0c, 0xad, 0xcc, 0xbb, 0x7f, 0x0a}
-	SaltV2  = []byte{0xa7, 0x07, 0xc2, 0x03, 0xa5, 0x9b, 0x47, 0x18, 0x4a, 0x1d, 0x62, 0xca, 0x57, 0x04, 0x06, 0xea, 0x7a, 0xe3, 0xe5, 0xd3}
+	SaltV2  = []byte{0x0d, 0xed, 0xe3, 0xde, 0xf7, 0x00, 0xa6, 0xdb, 0x81, 0x93, 0x81, 0xbe, 0x6e, 0x26, 0x9d, 0xcb, 0xf9, 0xbd, 0x2e, 0xd9}
 )
 
 const (

common/sniff/quic.go

@@ -24,8 +24,7 @@ func QUICClientHello(ctx context.Context, packet []byte) (*adapter.InboundContex
 	if err != nil {
 		return nil, err
 	}
-
-	if typeByte&0x80 == 0 || typeByte&0x40 == 0 {
+	if typeByte&0x40 == 0 {
 		return nil, E.New("bad type byte")
 	}
 	var versionNumber uint32
@@ -145,9 +144,6 @@ func QUICClientHello(ctx context.Context, packet []byte) (*adapter.InboundContex
 	default:
 		return nil, E.New("bad packet number length")
 	}
-	if packetNumber != 0 {
-		return nil, E.New("bad packet number: ", packetNumber)
-	}
 	extHdrLen := hdrLen + int(packetNumberLength)
 	copy(newPacket[extHdrLen:hdrLen+4], packet[extHdrLen:])
 	data := newPacket[extHdrLen : int(packetLen)+hdrLen]
@@ -172,37 +168,76 @@ func QUICClientHello(ctx context.Context, packet []byte) (*adapter.InboundContex
 	if err != nil {
 		return nil, err
 	}
+	var frameType byte
+	var frameLen uint64
+	var fragments []struct {
+		offset  uint64
+		length  uint64
+		payload []byte
+	}
 	decryptedReader := bytes.NewReader(decrypted)
-	frameType, err := decryptedReader.ReadByte()
-	if err != nil {
-		return nil, err
-	}
-	for frameType == 0x0 {
-		// skip padding
+	for {
 		frameType, err = decryptedReader.ReadByte()
-		if err != nil {
-			return nil, err
+		if err == io.EOF {
+			break
+		}
+		switch frameType {
+		case 0x0:
+			continue
+		case 0x1:
+			continue
+		case 0x6:
+			var offset uint64
+			offset, err = qtls.ReadUvarint(decryptedReader)
+			if err != nil {
+				return &adapter.InboundContext{Protocol: C.ProtocolQUIC}, err
+			}
+			var length uint64
+			length, err = qtls.ReadUvarint(decryptedReader)
+			if err != nil {
+				return &adapter.InboundContext{Protocol: C.ProtocolQUIC}, err
+			}
+			index := len(decrypted) - decryptedReader.Len()
+			fragments = append(fragments, struct {
+				offset  uint64
+				length  uint64
+				payload []byte
+			}{offset, length, decrypted[index : index+int(length)]})
+			frameLen += length
+			_, err = decryptedReader.Seek(int64(length), io.SeekCurrent)
+			if err != nil {
+				return nil, err
+			}
+		default:
+			// ignore unknown frame type
 		}
-	}
-	if frameType != 0x6 {
-		// not crypto frame
-		return &adapter.InboundContext{Protocol: C.ProtocolQUIC}, nil
-	}
-	_, err = qtls.ReadUvarint(decryptedReader)
-	if err != nil {
-		return nil, err
-	}
-	_, err = qtls.ReadUvarint(decryptedReader)
-	if err != nil {
-		return nil, err
 	}
 	tlsHdr := make([]byte, 5)
 	tlsHdr[0] = 0x16
 	binary.BigEndian.PutUint16(tlsHdr[1:], uint16(0x0303))
-	binary.BigEndian.PutUint16(tlsHdr[3:], uint16(decryptedReader.Len()))
-	metadata, err := TLSClientHello(ctx, io.MultiReader(bytes.NewReader(tlsHdr), decryptedReader))
+	binary.BigEndian.PutUint16(tlsHdr[3:], uint16(frameLen))
+	var index uint64
+	var length int
+	var readers []io.Reader
+	readers = append(readers, bytes.NewReader(tlsHdr))
+find:
+	for {
+		for _, fragment := range fragments {
+			if fragment.offset == index {
+				readers = append(readers, bytes.NewReader(fragment.payload))
+				index = fragment.offset + fragment.length
+				length++
+				continue find
+			}
+		}
+		if length == len(fragments) {
+			break
+		}
+		return &adapter.InboundContext{Protocol: C.ProtocolQUIC}, E.New("bad fragments")
+	}
+	metadata, err := TLSClientHello(ctx, io.MultiReader(readers...))
 	if err != nil {
-		return nil, err
+		return &adapter.InboundContext{Protocol: C.ProtocolQUIC}, err
 	}
 	metadata.Protocol = C.ProtocolQUIC
 	return metadata, nil

common/sniff/quic_test.go

@@ -19,6 +19,15 @@ func TestSniffQUICv1(t *testing.T) {
 	require.Equal(t, metadata.Domain, "cloudflare-quic.com")
 }
 
+func TestSniffQUICFragment(t *testing.T) {
+	t.Parallel()
+	pkt, err := hex.DecodeString("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")
+	require.NoError(t, err)
+	metadata, err := sniff.QUICClientHello(context.Background(), pkt)
+	require.NoError(t, err)
+	require.Equal(t, metadata.Domain, "cloudflare-quic.com")
+}
+
 func FuzzSniffQUIC(f *testing.F) {
 	f.Fuzz(func(t *testing.T, data []byte) {
 		sniff.QUICClientHello(context.Background(), data)

common/sniff/sniff.go

@@ -5,7 +5,6 @@ import (
 	"context"
 	"io"
 	"net"
-	"os"
 	"time"
 
 	"github.com/sagernet/sing-box/adapter"
@@ -19,8 +18,11 @@ type (
 	PacketSniffer = func(ctx context.Context, packet []byte) (*adapter.InboundContext, error)
 )
 
-func PeekStream(ctx context.Context, conn net.Conn, buffer *buf.Buffer, sniffers ...StreamSniffer) (*adapter.InboundContext, error) {
-	err := conn.SetReadDeadline(time.Now().Add(C.ReadPayloadTimeout))
+func PeekStream(ctx context.Context, conn net.Conn, buffer *buf.Buffer, timeout time.Duration, sniffers ...StreamSniffer) (*adapter.InboundContext, error) {
+	if timeout == 0 {
+		timeout = C.ReadPayloadTimeout
+	}
+	err := conn.SetReadDeadline(time.Now().Add(timeout))
 	if err != nil {
 		return nil, err
 	}
@@ -30,23 +32,25 @@ func PeekStream(ctx context.Context, conn net.Conn, buffer *buf.Buffer, sniffers
 		return nil, err
 	}
 	var metadata *adapter.InboundContext
+	var errors []error
 	for _, sniffer := range sniffers {
 		metadata, err = sniffer(ctx, bytes.NewReader(buffer.Bytes()))
-		if err != nil {
-			continue
+		if metadata != nil {
+			return metadata, nil
 		}
-		return metadata, nil
+		errors = append(errors, err)
 	}
-	return nil, os.ErrInvalid
+	return nil, E.Errors(errors...)
 }
 
 func PeekPacket(ctx context.Context, packet []byte, sniffers ...PacketSniffer) (*adapter.InboundContext, error) {
+	var errors []error
 	for _, sniffer := range sniffers {
-		sniffMetadata, err := sniffer(ctx, packet)
-		if err != nil {
-			continue
+		metadata, err := sniffer(ctx, packet)
+		if metadata != nil {
+			return metadata, nil
 		}
-		return sniffMetadata, nil
+		errors = append(errors, err)
 	}
-	return nil, os.ErrInvalid
+	return nil, E.Errors(errors...)
 }

common/tls/acme.go

@@ -5,6 +5,7 @@ package tls
 import (
 	"context"
 	"crypto/tls"
+	"os"
 	"strings"
 
 	"github.com/sagernet/sing-box/adapter"
@@ -13,6 +14,8 @@ import (
 
 	"github.com/caddyserver/certmagic"
 	"github.com/mholt/acmez/acme"
+	"go.uber.org/zap"
+	"go.uber.org/zap/zapcore"
 )
 
 type acmeWrapper struct {
@@ -54,6 +57,11 @@ func startACME(ctx context.Context, options option.InboundACMEOptions) (*tls.Con
 	config := &certmagic.Config{
 		DefaultServerName: options.DefaultServerName,
 		Storage:           storage,
+		Logger: zap.New(zapcore.NewCore(
+			zapcore.NewConsoleEncoder(zap.NewProductionEncoderConfig()),
+			os.Stderr,
+			zap.InfoLevel,
+		)),
 	}
 	acmeConfig := certmagic.ACMEIssuer{
 		CA:                      acmeServer,
@@ -63,8 +71,9 @@ func startACME(ctx context.Context, options option.InboundACMEOptions) (*tls.Con
 		DisableTLSALPNChallenge: options.DisableTLSALPNChallenge,
 		AltHTTPPort:             int(options.AlternativeHTTPPort),
 		AltTLSALPNPort:          int(options.AlternativeTLSPort),
+		Logger:                  config.Logger,
 	}
-	if options.ExternalAccount != nil {
+	if options.ExternalAccount != nil && options.ExternalAccount.KeyID != "" {
 		acmeConfig.ExternalAccount = (*acme.EAB)(options.ExternalAccount)
 	}
 	config.Issuers = []certmagic.Issuer{certmagic.NewACMEIssuer(config, acmeConfig)}

common/tls/client.go

@@ -2,10 +2,12 @@ package tls
 
 import (
 	"context"
+	"crypto/tls"
 	"net"
 	"os"
 
 	"github.com/sagernet/sing-box/adapter"
+	"github.com/sagernet/sing-box/common/badtls"
 	C "github.com/sagernet/sing-box/constant"
 	"github.com/sagernet/sing-box/option"
 	M "github.com/sagernet/sing/common/metadata"
@@ -13,6 +15,9 @@ import (
 )
 
 func NewDialerFromOptions(router adapter.Router, dialer N.Dialer, serverAddress string, options option.OutboundTLSOptions) (N.Dialer, error) {
+	if !options.Enabled {
+		return dialer, nil
+	}
 	config, err := NewClient(router, serverAddress, options)
 	if err != nil {
 		return nil, err
@@ -21,21 +26,39 @@ func NewDialerFromOptions(router adapter.Router, dialer N.Dialer, serverAddress
 }
 
 func NewClient(router adapter.Router, serverAddress string, options option.OutboundTLSOptions) (Config, error) {
+	if !options.Enabled {
+		return nil, nil
+	}
 	if options.ECH != nil && options.ECH.Enabled {
-		return newECHClient(router, serverAddress, options)
+		return NewECHClient(router, serverAddress, options)
+	} else if options.Reality != nil && options.Reality.Enabled {
+		return NewRealityClient(router, serverAddress, options)
 	} else if options.UTLS != nil && options.UTLS.Enabled {
-		return newUTLSClient(router, serverAddress, options)
+		return NewUTLSClient(router, serverAddress, options)
 	} else {
-		return newStdClient(serverAddress, options)
+		return NewSTDClient(router, serverAddress, options)
 	}
 }
 
 func ClientHandshake(ctx context.Context, conn net.Conn, config Config) (Conn, error) {
-	tlsConn := config.Client(conn)
 	ctx, cancel := context.WithTimeout(ctx, C.TCPTimeout)
 	defer cancel()
-	err := tlsConn.HandshakeContext(ctx)
-	return tlsConn, err
+	tlsConn, err := config.Client(conn)
+	if err != nil {
+		return nil, err
+	}
+	err = tlsConn.HandshakeContext(ctx)
+	if err != nil {
+		return nil, err
+	}
+	if stdConn, isSTD := tlsConn.(*tls.Conn); isSTD {
+		var badConn badtls.TLSConn
+		badConn, err = badtls.Create(stdConn)
+		if err == nil {
+			return badConn, nil
+		}
+	}
+	return tlsConn, nil
 }
 
 type Dialer struct {

common/tls/config.go

@@ -10,27 +10,40 @@ import (
 )
 
 type (
-	STDConfig = tls.Config
-	STDConn   = tls.Conn
+	STDConfig       = tls.Config
+	STDConn         = tls.Conn
+	ConnectionState = tls.ConnectionState
 )
 
 type Config interface {
+	ServerName() string
+	SetServerName(serverName string)
 	NextProtos() []string
 	SetNextProtos(nextProto []string)
 	Config() (*STDConfig, error)
-	Client(conn net.Conn) Conn
+	Client(conn net.Conn) (Conn, error)
+	Clone() Config
+}
+
+type ConfigWithSessionIDGenerator interface {
+	SetSessionIDGenerator(generator func(clientHello []byte, sessionID []byte) error)
 }
 
 type ServerConfig interface {
 	Config
 	adapter.Service
-	Server(conn net.Conn) Conn
+	Server(conn net.Conn) (Conn, error)
+}
+
+type ServerConfigCompat interface {
+	ServerConfig
+	ServerHandshake(ctx context.Context, conn net.Conn) (Conn, error)
 }
 
 type Conn interface {
 	net.Conn
 	HandshakeContext(ctx context.Context) error
-	ConnectionState() tls.ConnectionState
+	ConnectionState() ConnectionState
 }
 
 func ParseTLSVersion(version string) (uint16, error) {

common/tls/ech_client.go

@@ -11,33 +11,47 @@ import (
 	"net/netip"
 	"os"
 
+	cftls "github.com/sagernet/cloudflare-tls"
 	"github.com/sagernet/sing-box/adapter"
 	"github.com/sagernet/sing-box/option"
-	cftls "github.com/sagernet/sing-box/transport/cloudflaretls"
 	"github.com/sagernet/sing-dns"
 	E "github.com/sagernet/sing/common/exceptions"
 
 	mDNS "github.com/miekg/dns"
 )
 
-type echClientConfig struct {
+type ECHClientConfig struct {
 	config *cftls.Config
 }
 
-func (e *echClientConfig) NextProtos() []string {
+func (e *ECHClientConfig) ServerName() string {
+	return e.config.ServerName
+}
+
+func (e *ECHClientConfig) SetServerName(serverName string) {
+	e.config.ServerName = serverName
+}
+
+func (e *ECHClientConfig) NextProtos() []string {
 	return e.config.NextProtos
 }
 
-func (e *echClientConfig) SetNextProtos(nextProto []string) {
+func (e *ECHClientConfig) SetNextProtos(nextProto []string) {
 	e.config.NextProtos = nextProto
 }
 
-func (e *echClientConfig) Config() (*STDConfig, error) {
+func (e *ECHClientConfig) Config() (*STDConfig, error) {
 	return nil, E.New("unsupported usage for ECH")
 }
 
-func (e *echClientConfig) Client(conn net.Conn) Conn {
-	return &echConnWrapper{cftls.Client(conn, e.config)}
+func (e *ECHClientConfig) Client(conn net.Conn) (Conn, error) {
+	return &echConnWrapper{cftls.Client(conn, e.config)}, nil
+}
+
+func (e *ECHClientConfig) Clone() Config {
+	return &ECHClientConfig{
+		config: e.config.Clone(),
+	}
 }
 
 type echConnWrapper struct {
@@ -62,7 +76,11 @@ func (c *echConnWrapper) ConnectionState() tls.ConnectionState {
 	}
 }
 
-func newECHClient(router adapter.Router, serverAddress string, options option.OutboundTLSOptions) (Config, error) {
+func (c *echConnWrapper) Upstream() any {
+	return c.Conn
+}
+
+func NewECHClient(router adapter.Router, serverAddress string, options option.OutboundTLSOptions) (Config, error) {
 	var serverName string
 	if options.ServerName != "" {
 		serverName = options.ServerName
@@ -76,6 +94,7 @@ func newECHClient(router adapter.Router, serverAddress string, options option.Ou
 	}
 
 	var tlsConfig cftls.Config
+	tlsConfig.Time = router.TimeFunc()
 	if options.DisableSNI {
 		tlsConfig.ServerName = "127.0.0.1"
 	} else {
@@ -162,11 +181,9 @@ func newECHClient(router adapter.Router, serverAddress string, options option.Ou
 	} else {
 		tlsConfig.GetClientECHConfigs = fetchECHClientConfig(router)
 	}
-	return &echClientConfig{&tlsConfig}, nil
+	return &ECHClientConfig{&tlsConfig}, nil
 }
 
-const typeHTTPS = 65
-
 func fetchECHClientConfig(router adapter.Router) func(ctx context.Context, serverName string) ([]cftls.ECHConfig, error) {
 	return func(ctx context.Context, serverName string) ([]cftls.ECHConfig, error) {
 		message := &mDNS.Msg{

common/tls/ech_stub.go

@@ -8,6 +8,6 @@ import (
 	E "github.com/sagernet/sing/common/exceptions"
 )
 
-func newECHClient(router adapter.Router, serverAddress string, options option.OutboundTLSOptions) (Config, error) {
+func NewECHClient(router adapter.Router, serverAddress string, options option.OutboundTLSOptions) (Config, error) {
 	return nil, E.New(`ECH is not included in this build, rebuild with -tags with_ech`)
 }

common/tls/mkcert.go

@@ -0,0 +1,53 @@
+package tls
+
+import (
+	"crypto/rand"
+	"crypto/rsa"
+	"crypto/tls"
+	"crypto/x509"
+	"crypto/x509/pkix"
+	"encoding/pem"
+	"math/big"
+	"time"
+)
+
+func GenerateKeyPair(timeFunc func() time.Time, serverName string) (*tls.Certificate, error) {
+	if timeFunc == nil {
+		timeFunc = time.Now
+	}
+	key, err := rsa.GenerateKey(rand.Reader, 2048)
+	if err != nil {
+		return nil, err
+	}
+	serialNumber, err := rand.Int(rand.Reader, new(big.Int).Lsh(big.NewInt(1), 128))
+	if err != nil {
+		return nil, err
+	}
+	template := &x509.Certificate{
+		SerialNumber:          serialNumber,
+		NotBefore:             timeFunc().Add(time.Hour * -1),
+		NotAfter:              timeFunc().Add(time.Hour),
+		KeyUsage:              x509.KeyUsageKeyEncipherment | x509.KeyUsageDigitalSignature,
+		ExtKeyUsage:           []x509.ExtKeyUsage{x509.ExtKeyUsageServerAuth},
+		BasicConstraintsValid: true,
+		Subject: pkix.Name{
+			CommonName: serverName,
+		},
+		DNSNames: []string{serverName},
+	}
+	publicDer, err := x509.CreateCertificate(rand.Reader, template, template, key.Public(), key)
+	if err != nil {
+		return nil, err
+	}
+	privateDer, err := x509.MarshalPKCS8PrivateKey(key)
+	if err != nil {
+		return nil, err
+	}
+	publicPem := pem.EncodeToMemory(&pem.Block{Type: "CERTIFICATE", Bytes: publicDer})
+	privPem := pem.EncodeToMemory(&pem.Block{Type: "PRIVATE KEY", Bytes: privateDer})
+	keyPair, err := tls.X509KeyPair(publicPem, privPem)
+	if err != nil {
+		return nil, err
+	}
+	return &keyPair, err
+}

common/tls/reality_client.go

@@ -0,0 +1,187 @@
+//go:build with_utls
+
+package tls
+
+import (
+	"bytes"
+	"crypto/aes"
+	"crypto/cipher"
+	"crypto/ed25519"
+	"crypto/hmac"
+	"crypto/sha256"
+	"crypto/sha512"
+	"crypto/x509"
+	"encoding/base64"
+	"encoding/binary"
+	"encoding/hex"
+	"fmt"
+	"net"
+	"reflect"
+	"time"
+	"unsafe"
+
+	"github.com/sagernet/sing-box/adapter"
+	"github.com/sagernet/sing-box/option"
+	"github.com/sagernet/sing/common/debug"
+	E "github.com/sagernet/sing/common/exceptions"
+	utls "github.com/sagernet/utls"
+
+	"golang.org/x/crypto/hkdf"
+)
+
+var _ Config = (*RealityClientConfig)(nil)
+
+type RealityClientConfig struct {
+	uClient   *UTLSClientConfig
+	publicKey []byte
+	shortID   []byte
+}
+
+func NewRealityClient(router adapter.Router, serverAddress string, options option.OutboundTLSOptions) (*RealityClientConfig, error) {
+	if options.UTLS == nil || !options.UTLS.Enabled {
+		return nil, E.New("uTLS is required by reality client")
+	}
+
+	uClient, err := NewUTLSClient(router, serverAddress, options)
+	if err != nil {
+		return nil, err
+	}
+
+	publicKey, err := base64.RawURLEncoding.DecodeString(options.Reality.PublicKey)
+	if err != nil {
+		return nil, E.Cause(err, "decode public_key")
+	}
+	if len(publicKey) != 32 {
+		return nil, E.New("invalid public_key")
+	}
+	shortID, err := hex.DecodeString(options.Reality.ShortID)
+	if err != nil {
+		return nil, E.Cause(err, "decode short_id")
+	}
+	if len(shortID) != 8 {
+		return nil, E.New("invalid short_id")
+	}
+	return &RealityClientConfig{uClient, publicKey, shortID}, nil
+}
+
+func (e *RealityClientConfig) ServerName() string {
+	return e.uClient.ServerName()
+}
+
+func (e *RealityClientConfig) SetServerName(serverName string) {
+	e.uClient.SetServerName(serverName)
+}
+
+func (e *RealityClientConfig) NextProtos() []string {
+	return e.uClient.NextProtos()
+}
+
+func (e *RealityClientConfig) SetNextProtos(nextProto []string) {
+	e.uClient.SetNextProtos(nextProto)
+}
+
+func (e *RealityClientConfig) Config() (*STDConfig, error) {
+	return nil, E.New("unsupported usage for reality")
+}
+
+func (e *RealityClientConfig) Client(conn net.Conn) (Conn, error) {
+	verifier := &realityVerifier{
+		serverName: e.uClient.ServerName(),
+	}
+	uConfig := e.uClient.config.Clone()
+	uConfig.InsecureSkipVerify = true
+	uConfig.SessionTicketsDisabled = true
+	uConfig.VerifyPeerCertificate = verifier.VerifyPeerCertificate
+	uConn := utls.UClient(conn, uConfig, e.uClient.id)
+	verifier.UConn = uConn
+	err := uConn.BuildHandshakeState()
+	if err != nil {
+		return nil, err
+	}
+	hello := uConn.HandshakeState.Hello
+	hello.SessionId = make([]byte, 32)
+	copy(hello.Raw[39:], hello.SessionId)
+
+	var nowTime time.Time
+	if uConfig.Time != nil {
+		nowTime = uConfig.Time()
+	} else {
+		nowTime = time.Now()
+	}
+	binary.BigEndian.PutUint64(hello.SessionId, uint64(nowTime.Unix()))
+
+	hello.SessionId[0] = 1
+	hello.SessionId[1] = 7
+	hello.SessionId[2] = 5
+	copy(hello.SessionId[8:], e.shortID)
+
+	if debug.Enabled {
+		fmt.Printf("REALITY hello.sessionId[:16]: %v\n", hello.SessionId[:16])
+	}
+
+	authKey := uConn.HandshakeState.State13.EcdheParams.SharedKey(e.publicKey)
+	if authKey == nil {
+		return nil, E.New("nil auth_key")
+	}
+	verifier.authKey = authKey
+	_, err = hkdf.New(sha256.New, authKey, hello.Random[:20], []byte("REALITY")).Read(authKey)
+	if err != nil {
+		return nil, err
+	}
+	aesBlock, _ := aes.NewCipher(authKey)
+	aesGcmCipher, _ := cipher.NewGCM(aesBlock)
+	aesGcmCipher.Seal(hello.SessionId[:0], hello.Random[20:], hello.SessionId[:16], hello.Raw)
+	copy(hello.Raw[39:], hello.SessionId)
+	if debug.Enabled {
+		fmt.Printf("REALITY hello.sessionId: %v\n", hello.SessionId)
+		fmt.Printf("REALITY uConn.AuthKey: %v\n", authKey)
+	}
+
+	return &utlsConnWrapper{uConn}, nil
+}
+
+func (e *RealityClientConfig) SetSessionIDGenerator(generator func(clientHello []byte, sessionID []byte) error) {
+	e.uClient.config.SessionIDGenerator = generator
+}
+
+func (e *RealityClientConfig) Clone() Config {
+	return &RealityClientConfig{
+		e.uClient.Clone().(*UTLSClientConfig),
+		e.publicKey,
+		e.shortID,
+	}
+}
+
+type realityVerifier struct {
+	*utls.UConn
+	serverName string
+	authKey    []byte
+	verified   bool
+}
+
+func (c *realityVerifier) VerifyPeerCertificate(rawCerts [][]byte, verifiedChains [][]*x509.Certificate) error {
+	p, _ := reflect.TypeOf(c.Conn).Elem().FieldByName("peerCertificates")
+	certs := *(*([]*x509.Certificate))(unsafe.Pointer(uintptr(unsafe.Pointer(c.Conn)) + p.Offset))
+	if pub, ok := certs[0].PublicKey.(ed25519.PublicKey); ok {
+		h := hmac.New(sha512.New, c.authKey)
+		h.Write(pub)
+		if bytes.Equal(h.Sum(nil), certs[0].Signature) {
+			c.verified = true
+			return nil
+		}
+	}
+	opts := x509.VerifyOptions{
+		DNSName:       c.serverName,
+		Intermediates: x509.NewCertPool(),
+	}
+	for _, cert := range certs[1:] {
+		opts.Intermediates.AddCert(cert)
+	}
+	if _, err := certs[0].Verify(opts); err != nil {
+		return err
+	}
+	if !c.verified {
+		return E.New("reality verification failed")
+	}
+	return nil
+}

common/tls/reality_server.go

@@ -0,0 +1,194 @@
+//go:build with_reality_server
+
+package tls
+
+import (
+	"context"
+	"crypto/tls"
+	"encoding/base64"
+	"encoding/hex"
+	"net"
+	"os"
+	"time"
+
+	"github.com/sagernet/sing-box/adapter"
+	"github.com/sagernet/sing-box/common/dialer"
+	"github.com/sagernet/sing-box/log"
+	"github.com/sagernet/sing-box/option"
+	"github.com/sagernet/sing/common/debug"
+	E "github.com/sagernet/sing/common/exceptions"
+	M "github.com/sagernet/sing/common/metadata"
+	N "github.com/sagernet/sing/common/network"
+
+	"github.com/nekohasekai/reality"
+)
+
+var _ ServerConfigCompat = (*RealityServerConfig)(nil)
+
+type RealityServerConfig struct {
+	config *reality.Config
+}
+
+func NewRealityServer(ctx context.Context, router adapter.Router, logger log.Logger, options option.InboundTLSOptions) (*RealityServerConfig, error) {
+	var tlsConfig reality.Config
+
+	if options.ACME != nil && len(options.ACME.Domain) > 0 {
+		return nil, E.New("acme is unavailable in reality")
+	}
+	tlsConfig.Time = router.TimeFunc()
+	if options.ServerName != "" {
+		tlsConfig.ServerName = options.ServerName
+	}
+	if len(options.ALPN) > 0 {
+		tlsConfig.NextProtos = append(tlsConfig.NextProtos, options.ALPN...)
+	}
+	if options.MinVersion != "" {
+		minVersion, err := ParseTLSVersion(options.MinVersion)
+		if err != nil {
+			return nil, E.Cause(err, "parse min_version")
+		}
+		tlsConfig.MinVersion = minVersion
+	}
+	if options.MaxVersion != "" {
+		maxVersion, err := ParseTLSVersion(options.MaxVersion)
+		if err != nil {
+			return nil, E.Cause(err, "parse max_version")
+		}
+		tlsConfig.MaxVersion = maxVersion
+	}
+	if options.CipherSuites != nil {
+	find:
+		for _, cipherSuite := range options.CipherSuites {
+			for _, tlsCipherSuite := range tls.CipherSuites() {
+				if cipherSuite == tlsCipherSuite.Name {
+					tlsConfig.CipherSuites = append(tlsConfig.CipherSuites, tlsCipherSuite.ID)
+					continue find
+				}
+			}
+			return nil, E.New("unknown cipher_suite: ", cipherSuite)
+		}
+	}
+	if options.Certificate != "" || options.CertificatePath != "" {
+		return nil, E.New("certificate is unavailable in reality")
+	}
+	if options.Key != "" || options.KeyPath != "" {
+		return nil, E.New("key is unavailable in reality")
+	}
+
+	tlsConfig.SessionTicketsDisabled = true
+	tlsConfig.Type = N.NetworkTCP
+	tlsConfig.Dest = options.Reality.Handshake.ServerOptions.Build().String()
+
+	tlsConfig.ServerNames = map[string]bool{options.ServerName: true}
+	privateKey, err := base64.RawURLEncoding.DecodeString(options.Reality.PrivateKey)
+	if err != nil {
+		return nil, E.Cause(err, "decode private key")
+	}
+	if len(privateKey) != 32 {
+		return nil, E.New("invalid private key")
+	}
+	tlsConfig.PrivateKey = privateKey
+	tlsConfig.MaxTimeDiff = time.Duration(options.Reality.MaxTimeDifference)
+
+	tlsConfig.ShortIds = make(map[[8]byte]bool)
+	for i, shortID := range options.Reality.ShortID {
+		var shortIDBytesArray [8]byte
+		decodedLen, err := hex.Decode(shortIDBytesArray[:], []byte(shortID))
+		if err != nil {
+			return nil, E.Cause(err, "decode short_id[", i, "]: ", shortID)
+		}
+		if decodedLen != 8 {
+			return nil, E.New("invalid short_id[", i, "]: ", shortID)
+		}
+		tlsConfig.ShortIds[shortIDBytesArray] = true
+	}
+
+	handshakeDialer := dialer.New(router, options.Reality.Handshake.DialerOptions)
+	tlsConfig.DialContext = func(ctx context.Context, network, addr string) (net.Conn, error) {
+		return handshakeDialer.DialContext(ctx, network, M.ParseSocksaddr(addr))
+	}
+
+	if debug.Enabled {
+		tlsConfig.Show = true
+	}
+
+	return &RealityServerConfig{&tlsConfig}, nil
+}
+
+func (c *RealityServerConfig) ServerName() string {
+	return c.config.ServerName
+}
+
+func (c *RealityServerConfig) SetServerName(serverName string) {
+	c.config.ServerName = serverName
+}
+
+func (c *RealityServerConfig) NextProtos() []string {
+	return c.config.NextProtos
+}
+
+func (c *RealityServerConfig) SetNextProtos(nextProto []string) {
+	c.config.NextProtos = nextProto
+}
+
+func (c *RealityServerConfig) Config() (*tls.Config, error) {
+	return nil, E.New("unsupported usage for reality")
+}
+
+func (c *RealityServerConfig) Client(conn net.Conn) (Conn, error) {
+	return nil, os.ErrInvalid
+}
+
+func (c *RealityServerConfig) Start() error {
+	return nil
+}
+
+func (c *RealityServerConfig) Close() error {
+	return nil
+}
+
+func (c *RealityServerConfig) Server(conn net.Conn) (Conn, error) {
+	return nil, os.ErrInvalid
+}
+
+func (c *RealityServerConfig) ServerHandshake(ctx context.Context, conn net.Conn) (Conn, error) {
+	tlsConn, err := reality.Server(ctx, conn, c.config)
+	if err != nil {
+		return nil, err
+	}
+	return &realityConnWrapper{Conn: tlsConn}, nil
+}
+
+func (c *RealityServerConfig) Clone() Config {
+	return &RealityServerConfig{
+		config: c.config.Clone(),
+	}
+}
+
+var _ Conn = (*realityConnWrapper)(nil)
+
+type realityConnWrapper struct {
+	*reality.Conn
+}
+
+func (c *realityConnWrapper) ConnectionState() ConnectionState {
+	state := c.Conn.ConnectionState()
+	return tls.ConnectionState{
+		Version:                     state.Version,
+		HandshakeComplete:           state.HandshakeComplete,
+		DidResume:                   state.DidResume,
+		CipherSuite:                 state.CipherSuite,
+		NegotiatedProtocol:          state.NegotiatedProtocol,
+		NegotiatedProtocolIsMutual:  state.NegotiatedProtocolIsMutual,
+		ServerName:                  state.ServerName,
+		PeerCertificates:            state.PeerCertificates,
+		VerifiedChains:              state.VerifiedChains,
+		SignedCertificateTimestamps: state.SignedCertificateTimestamps,
+		OCSPResponse:                state.OCSPResponse,
+		TLSUnique:                   state.TLSUnique,
+	}
+}
+
+func (c *realityConnWrapper) Upstream() any {
+	return c.Conn
+}

common/tls/reality_stub.go

@@ -0,0 +1,16 @@
+//go:build !with_reality_server
+
+package tls
+
+import (
+	"context"
+
+	"github.com/sagernet/sing-box/adapter"
+	"github.com/sagernet/sing-box/log"
+	"github.com/sagernet/sing-box/option"
+	E "github.com/sagernet/sing/common/exceptions"
+)
+
+func NewRealityServer(ctx context.Context, router adapter.Router, logger log.Logger, options option.InboundTLSOptions) (ServerConfig, error) {
+	return nil, E.New(`reality server is not included in this build, rebuild with -tags with_reality_server`)
+}

common/tls/server.go

@@ -2,11 +2,47 @@ package tls
 
 import (
 	"context"
+	"crypto/tls"
+	"net"
 
+	"github.com/sagernet/sing-box/adapter"
+	"github.com/sagernet/sing-box/common/badtls"
+	C "github.com/sagernet/sing-box/constant"
 	"github.com/sagernet/sing-box/log"
 	"github.com/sagernet/sing-box/option"
 )
 
-func NewServer(ctx context.Context, logger log.Logger, options option.InboundTLSOptions) (ServerConfig, error) {
-	return newSTDServer(ctx, logger, options)
+func NewServer(ctx context.Context, router adapter.Router, logger log.Logger, options option.InboundTLSOptions) (ServerConfig, error) {
+	if !options.Enabled {
+		return nil, nil
+	}
+	if options.Reality != nil && options.Reality.Enabled {
+		return NewRealityServer(ctx, router, logger, options)
+	} else {
+		return NewSTDServer(ctx, router, logger, options)
+	}
+}
+
+func ServerHandshake(ctx context.Context, conn net.Conn, config ServerConfig) (Conn, error) {
+	ctx, cancel := context.WithTimeout(ctx, C.TCPTimeout)
+	defer cancel()
+	if compatServer, isCompat := config.(ServerConfigCompat); isCompat {
+		return compatServer.ServerHandshake(ctx, conn)
+	}
+	tlsConn, err := config.Server(conn)
+	if err != nil {
+		return nil, err
+	}
+	err = tlsConn.HandshakeContext(ctx)
+	if err != nil {
+		return nil, err
+	}
+	if stdConn, isSTD := tlsConn.(*tls.Conn); isSTD {
+		var badConn badtls.TLSConn
+		badConn, err = badtls.Create(stdConn)
+		if err == nil {
+			return badConn, nil
+		}
+	}
+	return tlsConn, nil
 }

common/tls/std_client.go

@@ -7,15 +7,44 @@ import (
 	"net/netip"
 	"os"
 
+	"github.com/sagernet/sing-box/adapter"
 	"github.com/sagernet/sing-box/option"
 	E "github.com/sagernet/sing/common/exceptions"
 )
 
-type stdClientConfig struct {
+type STDClientConfig struct {
 	config *tls.Config
 }
 
-func newStdClient(serverAddress string, options option.OutboundTLSOptions) (Config, error) {
+func (s *STDClientConfig) ServerName() string {
+	return s.config.ServerName
+}
+
+func (s *STDClientConfig) SetServerName(serverName string) {
+	s.config.ServerName = serverName
+}
+
+func (s *STDClientConfig) NextProtos() []string {
+	return s.config.NextProtos
+}
+
+func (s *STDClientConfig) SetNextProtos(nextProto []string) {
+	s.config.NextProtos = nextProto
+}
+
+func (s *STDClientConfig) Config() (*STDConfig, error) {
+	return s.config, nil
+}
+
+func (s *STDClientConfig) Client(conn net.Conn) (Conn, error) {
+	return tls.Client(conn, s.config), nil
+}
+
+func (s *STDClientConfig) Clone() Config {
+	return &STDClientConfig{s.config.Clone()}
+}
+
+func NewSTDClient(router adapter.Router, serverAddress string, options option.OutboundTLSOptions) (Config, error) {
 	var serverName string
 	if options.ServerName != "" {
 		serverName = options.ServerName
@@ -29,6 +58,7 @@ func newStdClient(serverAddress string, options option.OutboundTLSOptions) (Conf
 	}
 
 	var tlsConfig tls.Config
+	tlsConfig.Time = router.TimeFunc()
 	if options.DisableSNI {
 		tlsConfig.ServerName = "127.0.0.1"
 	} else {
@@ -96,21 +126,5 @@ func newStdClient(serverAddress string, options option.OutboundTLSOptions) (Conf
 		}
 		tlsConfig.RootCAs = certPool
 	}
-	return &stdClientConfig{&tlsConfig}, nil
-}
-
-func (s *stdClientConfig) NextProtos() []string {
-	return s.config.NextProtos
-}
-
-func (s *stdClientConfig) SetNextProtos(nextProto []string) {
-	s.config.NextProtos = nextProto
-}
-
-func (s *stdClientConfig) Config() (*STDConfig, error) {
-	return s.config, nil
-}
-
-func (s *stdClientConfig) Client(conn net.Conn) Conn {
-	return tls.Client(conn, s.config)
+	return &STDClientConfig{&tlsConfig}, nil
 }

common/tls/std_server.go

@@ -15,6 +15,8 @@ import (
 	"github.com/fsnotify/fsnotify"
 )
 
+var errInsecureUnused = E.New("tls: insecure unused")
+
 type STDServerConfig struct {
 	config          *tls.Config
 	logger          log.Logger
@@ -26,6 +28,14 @@ type STDServerConfig struct {
 	watcher         *fsnotify.Watcher
 }
 
+func (c *STDServerConfig) ServerName() string {
+	return c.config.ServerName
+}
+
+func (c *STDServerConfig) SetServerName(serverName string) {
+	c.config.ServerName = serverName
+}
+
 func (c *STDServerConfig) NextProtos() []string {
 	return c.config.NextProtos
 }
@@ -34,107 +44,22 @@ func (c *STDServerConfig) SetNextProtos(nextProto []string) {
 	c.config.NextProtos = nextProto
 }
 
-func newSTDServer(ctx context.Context, logger log.Logger, options option.InboundTLSOptions) (ServerConfig, error) {
-	if !options.Enabled {
-		return nil, nil
-	}
-	var tlsConfig *tls.Config
-	var acmeService adapter.Service
-	var err error
-	if options.ACME != nil && len(options.ACME.Domain) > 0 {
-		tlsConfig, acmeService, err = startACME(ctx, common.PtrValueOrDefault(options.ACME))
-		if err != nil {
-			return nil, err
-		}
-	} else {
-		tlsConfig = &tls.Config{}
-	}
-	if options.ServerName != "" {
-		tlsConfig.ServerName = options.ServerName
-	}
-	if len(options.ALPN) > 0 {
-		tlsConfig.NextProtos = append(tlsConfig.NextProtos, options.ALPN...)
-	}
-	if options.MinVersion != "" {
-		minVersion, err := ParseTLSVersion(options.MinVersion)
-		if err != nil {
-			return nil, E.Cause(err, "parse min_version")
-		}
-		tlsConfig.MinVersion = minVersion
-	}
-	if options.MaxVersion != "" {
-		maxVersion, err := ParseTLSVersion(options.MaxVersion)
-		if err != nil {
-			return nil, E.Cause(err, "parse max_version")
-		}
-		tlsConfig.MaxVersion = maxVersion
-	}
-	if options.CipherSuites != nil {
-	find:
-		for _, cipherSuite := range options.CipherSuites {
-			for _, tlsCipherSuite := range tls.CipherSuites() {
-				if cipherSuite == tlsCipherSuite.Name {
-					tlsConfig.CipherSuites = append(tlsConfig.CipherSuites, tlsCipherSuite.ID)
-					continue find
-				}
-			}
-			return nil, E.New("unknown cipher_suite: ", cipherSuite)
-		}
-	}
-	var certificate []byte
-	var key []byte
-	if acmeService == nil {
-		if options.Certificate != "" {
-			certificate = []byte(options.Certificate)
-		} else if options.CertificatePath != "" {
-			content, err := os.ReadFile(options.CertificatePath)
-			if err != nil {
-				return nil, E.Cause(err, "read certificate")
-			}
-			certificate = content
-		}
-		if options.Key != "" {
-			key = []byte(options.Key)
-		} else if options.KeyPath != "" {
-			content, err := os.ReadFile(options.KeyPath)
-			if err != nil {
-				return nil, E.Cause(err, "read key")
-			}
-			key = content
-		}
-		if certificate == nil {
-			return nil, E.New("missing certificate")
-		}
-		if key == nil {
-			return nil, E.New("missing key")
-		}
-		keyPair, err := tls.X509KeyPair(certificate, key)
-		if err != nil {
-			return nil, E.Cause(err, "parse x509 key pair")
-		}
-		tlsConfig.Certificates = []tls.Certificate{keyPair}
-	}
-	return &STDServerConfig{
-		config:          tlsConfig,
-		logger:          logger,
-		acmeService:     acmeService,
-		certificate:     certificate,
-		key:             key,
-		certificatePath: options.CertificatePath,
-		keyPath:         options.KeyPath,
-	}, nil
-}
-
 func (c *STDServerConfig) Config() (*STDConfig, error) {
 	return c.config, nil
 }
 
-func (c *STDServerConfig) Client(conn net.Conn) Conn {
-	return tls.Client(conn, c.config)
+func (c *STDServerConfig) Client(conn net.Conn) (Conn, error) {
+	return tls.Client(conn, c.config), nil
 }
 
-func (c *STDServerConfig) Server(conn net.Conn) Conn {
-	return tls.Server(conn, c.config)
+func (c *STDServerConfig) Server(conn net.Conn) (Conn, error) {
+	return tls.Server(conn, c.config), nil
+}
+
+func (c *STDServerConfig) Clone() Config {
+	return &STDServerConfig{
+		config: c.config.Clone(),
+	}
 }
 
 func (c *STDServerConfig) Start() error {
@@ -230,3 +155,105 @@ func (c *STDServerConfig) Close() error {
 	}
 	return nil
 }
+
+func NewSTDServer(ctx context.Context, router adapter.Router, logger log.Logger, options option.InboundTLSOptions) (ServerConfig, error) {
+	if !options.Enabled {
+		return nil, nil
+	}
+	var tlsConfig *tls.Config
+	var acmeService adapter.Service
+	var err error
+	if options.ACME != nil && len(options.ACME.Domain) > 0 {
+		tlsConfig, acmeService, err = startACME(ctx, common.PtrValueOrDefault(options.ACME))
+		//nolint:staticcheck
+		if err != nil {
+			return nil, err
+		}
+		if options.Insecure {
+			return nil, errInsecureUnused
+		}
+	} else {
+		tlsConfig = &tls.Config{}
+	}
+	tlsConfig.Time = router.TimeFunc()
+	if options.ServerName != "" {
+		tlsConfig.ServerName = options.ServerName
+	}
+	if len(options.ALPN) > 0 {
+		tlsConfig.NextProtos = append(tlsConfig.NextProtos, options.ALPN...)
+	}
+	if options.MinVersion != "" {
+		minVersion, err := ParseTLSVersion(options.MinVersion)
+		if err != nil {
+			return nil, E.Cause(err, "parse min_version")
+		}
+		tlsConfig.MinVersion = minVersion
+	}
+	if options.MaxVersion != "" {
+		maxVersion, err := ParseTLSVersion(options.MaxVersion)
+		if err != nil {
+			return nil, E.Cause(err, "parse max_version")
+		}
+		tlsConfig.MaxVersion = maxVersion
+	}
+	if options.CipherSuites != nil {
+	find:
+		for _, cipherSuite := range options.CipherSuites {
+			for _, tlsCipherSuite := range tls.CipherSuites() {
+				if cipherSuite == tlsCipherSuite.Name {
+					tlsConfig.CipherSuites = append(tlsConfig.CipherSuites, tlsCipherSuite.ID)
+					continue find
+				}
+			}
+			return nil, E.New("unknown cipher_suite: ", cipherSuite)
+		}
+	}
+	var certificate []byte
+	var key []byte
+	if acmeService == nil {
+		if options.Certificate != "" {
+			certificate = []byte(options.Certificate)
+		} else if options.CertificatePath != "" {
+			content, err := os.ReadFile(options.CertificatePath)
+			if err != nil {
+				return nil, E.Cause(err, "read certificate")
+			}
+			certificate = content
+		}
+		if options.Key != "" {
+			key = []byte(options.Key)
+		} else if options.KeyPath != "" {
+			content, err := os.ReadFile(options.KeyPath)
+			if err != nil {
+				return nil, E.Cause(err, "read key")
+			}
+			key = content
+		}
+		if certificate == nil && key == nil && options.Insecure {
+			tlsConfig.GetCertificate = func(info *tls.ClientHelloInfo) (*tls.Certificate, error) {
+				return GenerateKeyPair(router.TimeFunc(), info.ServerName)
+			}
+		} else {
+			if certificate == nil {
+				return nil, E.New("missing certificate")
+			} else if key == nil {
+				return nil, E.New("missing key")
+			}
+
+			keyPair, err := tls.X509KeyPair(certificate, key)
+			if err != nil {
+				return nil, E.Cause(err, "parse x509 key pair")
+			}
+			tlsConfig.Certificates = []tls.Certificate{keyPair}
+		}
+	}
+	return &STDServerConfig{
+		config:          tlsConfig,
+		logger:          logger,
+		acmeService:     acmeService,
+		certificate:     certificate,
+		key:             key,
+		certificatePath: options.CertificatePath,
+		keyPath:         options.KeyPath,
+	}, nil
+}

common/tls/utls_client.go

@@ -3,7 +3,6 @@
 package tls
 
 import (
-	"context"
 	"crypto/tls"
 	"crypto/x509"
 	"net"
@@ -13,39 +12,53 @@ import (
 	"github.com/sagernet/sing-box/adapter"
 	"github.com/sagernet/sing-box/option"
 	E "github.com/sagernet/sing/common/exceptions"
-
-	utls "github.com/refraction-networking/utls"
+	utls "github.com/sagernet/utls"
 )
 
-type utlsClientConfig struct {
+type UTLSClientConfig struct {
 	config *utls.Config
 	id     utls.ClientHelloID
 }
 
-func (e *utlsClientConfig) NextProtos() []string {
+func (e *UTLSClientConfig) ServerName() string {
+	return e.config.ServerName
+}
+
+func (e *UTLSClientConfig) SetServerName(serverName string) {
+	e.config.ServerName = serverName
+}
+
+func (e *UTLSClientConfig) NextProtos() []string {
 	return e.config.NextProtos
 }
 
-func (e *utlsClientConfig) SetNextProtos(nextProto []string) {
+func (e *UTLSClientConfig) SetNextProtos(nextProto []string) {
 	e.config.NextProtos = nextProto
 }
 
-func (e *utlsClientConfig) Config() (*STDConfig, error) {
+func (e *UTLSClientConfig) Config() (*STDConfig, error) {
 	return nil, E.New("unsupported usage for uTLS")
 }
 
-func (e *utlsClientConfig) Client(conn net.Conn) Conn {
-	return &utlsConnWrapper{utls.UClient(conn, e.config, e.id)}
+func (e *UTLSClientConfig) Client(conn net.Conn) (Conn, error) {
+	return &utlsConnWrapper{utls.UClient(conn, e.config.Clone(), e.id)}, nil
+}
+
+func (e *UTLSClientConfig) SetSessionIDGenerator(generator func(clientHello []byte, sessionID []byte) error) {
+	e.config.SessionIDGenerator = generator
+}
+
+func (e *UTLSClientConfig) Clone() Config {
+	return &UTLSClientConfig{
+		config: e.config.Clone(),
+		id:     e.id,
+	}
 }
 
 type utlsConnWrapper struct {
 	*utls.UConn
 }
 
-func (c *utlsConnWrapper) HandshakeContext(ctx context.Context) error {
-	return c.Conn.Handshake()
-}
-
 func (c *utlsConnWrapper) ConnectionState() tls.ConnectionState {
 	state := c.Conn.ConnectionState()
 	return tls.ConnectionState{
@@ -64,7 +77,11 @@ func (c *utlsConnWrapper) ConnectionState() tls.ConnectionState {
 	}
 }
 
-func newUTLSClient(router adapter.Router, serverAddress string, options option.OutboundTLSOptions) (Config, error) {
+func (c *utlsConnWrapper) Upstream() any {
+	return c.UConn
+}
+
+func NewUTLSClient(router adapter.Router, serverAddress string, options option.OutboundTLSOptions) (*UTLSClientConfig, error) {
 	var serverName string
 	if options.ServerName != "" {
 		serverName = options.ServerName
@@ -78,6 +95,7 @@ func newUTLSClient(router adapter.Router, serverAddress string, options option.O
 	}
 
 	var tlsConfig utls.Config
+	tlsConfig.Time = router.TimeFunc()
 	if options.DisableSNI {
 		tlsConfig.ServerName = "127.0.0.1"
 	} else {
@@ -134,18 +152,34 @@ func newUTLSClient(router adapter.Router, serverAddress string, options option.O
 		}
 		tlsConfig.RootCAs = certPool
 	}
-	var id utls.ClientHelloID
-	switch options.UTLS.Fingerprint {
-	case "chrome", "":
-		id = utls.HelloChrome_Auto
-	case "firefox":
-		id = utls.HelloFirefox_Auto
-	case "ios":
-		id = utls.HelloIOS_Auto
-	case "android":
-		id = utls.HelloAndroid_11_OkHttp
-	case "random":
-		id = utls.HelloRandomized
+	id, err := uTLSClientHelloID(options.UTLS.Fingerprint)
+	if err != nil {
+		return nil, err
+	}
+	return &UTLSClientConfig{&tlsConfig, id}, nil
+}
+
+func uTLSClientHelloID(name string) (utls.ClientHelloID, error) {
+	switch name {
+	case "chrome", "":
+		return utls.HelloChrome_Auto, nil
+	case "firefox":
+		return utls.HelloFirefox_Auto, nil
+	case "edge":
+		return utls.HelloEdge_Auto, nil
+	case "safari":
+		return utls.HelloSafari_Auto, nil
+	case "360":
+		return utls.Hello360_Auto, nil
+	case "qq":
+		return utls.HelloQQ_Auto, nil
+	case "ios":
+		return utls.HelloIOS_Auto, nil
+	case "android":
+		return utls.HelloAndroid_11_OkHttp, nil
+	case "random":
+		return utls.HelloRandomized, nil
+	default:
+		return utls.ClientHelloID{}, E.New("unknown uTLS fingerprint: ", name)
 	}
-	return &utlsClientConfig{&tlsConfig, id}, nil
 }

common/tls/utls_stub.go

@@ -8,6 +8,10 @@ import (
 	E "github.com/sagernet/sing/common/exceptions"
 )
 
-func newUTLSClient(router adapter.Router, serverAddress string, options option.OutboundTLSOptions) (Config, error) {
+func NewUTLSClient(router adapter.Router, serverAddress string, options option.OutboundTLSOptions) (Config, error) {
 	return nil, E.New(`uTLS is not included in this build, rebuild with -tags with_utls`)
 }
+
+func NewRealityClient(router adapter.Router, serverAddress string, options option.OutboundTLSOptions) (Config, error) {
+	return nil, E.New(`uTLS, which is required by reality client is not included in this build, rebuild with -tags with_utls`)
+}

common/trafficcontrol/manager.go

@@ -1,145 +0,0 @@
-package trafficcontrol
-
-import (
-	"io"
-	"net"
-	"sync"
-	"sync/atomic"
-
-	"github.com/sagernet/sing/common/buf"
-	"github.com/sagernet/sing/common/bufio"
-	M "github.com/sagernet/sing/common/metadata"
-	N "github.com/sagernet/sing/common/network"
-)
-
-type Manager[U comparable] struct {
-	access sync.Mutex
-	users  map[U]*Traffic
-}
-
-type Traffic struct {
-	Upload   uint64
-	Download uint64
-}
-
-func NewManager[U comparable]() *Manager[U] {
-	return &Manager[U]{
-		users: make(map[U]*Traffic),
-	}
-}
-
-func (m *Manager[U]) Reset() {
-	m.users = make(map[U]*Traffic)
-}
-
-func (m *Manager[U]) TrackConnection(user U, conn net.Conn) net.Conn {
-	m.access.Lock()
-	defer m.access.Unlock()
-	var traffic *Traffic
-	if t, loaded := m.users[user]; loaded {
-		traffic = t
-	} else {
-		traffic = new(Traffic)
-		m.users[user] = traffic
-	}
-	return &TrackConn{conn, traffic}
-}
-
-func (m *Manager[U]) TrackPacketConnection(user U, conn N.PacketConn) N.PacketConn {
-	m.access.Lock()
-	defer m.access.Unlock()
-	var traffic *Traffic
-	if t, loaded := m.users[user]; loaded {
-		traffic = t
-	} else {
-		traffic = new(Traffic)
-		m.users[user] = traffic
-	}
-	return &TrackPacketConn{conn, traffic}
-}
-
-func (m *Manager[U]) ReadTraffics() map[U]Traffic {
-	m.access.Lock()
-	defer m.access.Unlock()
-
-	trafficMap := make(map[U]Traffic)
-	for user, traffic := range m.users {
-		upload := atomic.SwapUint64(&traffic.Upload, 0)
-		download := atomic.SwapUint64(&traffic.Download, 0)
-		if upload == 0 && download == 0 {
-			continue
-		}
-		trafficMap[user] = Traffic{
-			Upload:   upload,
-			Download: download,
-		}
-	}
-	return trafficMap
-}
-
-type TrackConn struct {
-	net.Conn
-	*Traffic
-}
-
-func (c *TrackConn) Read(p []byte) (n int, err error) {
-	n, err = c.Conn.Read(p)
-	if n > 0 {
-		atomic.AddUint64(&c.Upload, uint64(n))
-	}
-	return
-}
-
-func (c *TrackConn) Write(p []byte) (n int, err error) {
-	n, err = c.Conn.Write(p)
-	if n > 0 {
-		atomic.AddUint64(&c.Download, uint64(n))
-	}
-	return
-}
-
-func (c *TrackConn) WriteTo(w io.Writer) (n int64, err error) {
-	n, err = bufio.Copy(w, c.Conn)
-	if n > 0 {
-		atomic.AddUint64(&c.Upload, uint64(n))
-	}
-	return
-}
-
-func (c *TrackConn) ReadFrom(r io.Reader) (n int64, err error) {
-	n, err = bufio.Copy(c.Conn, r)
-	if n > 0 {
-		atomic.AddUint64(&c.Download, uint64(n))
-	}
-	return
-}
-
-func (c *TrackConn) Upstream() any {
-	return c.Conn
-}
-
-type TrackPacketConn struct {
-	N.PacketConn
-	*Traffic
-}
-
-func (c *TrackPacketConn) ReadPacket(buffer *buf.Buffer) (M.Socksaddr, error) {
-	destination, err := c.PacketConn.ReadPacket(buffer)
-	if err == nil {
-		atomic.AddUint64(&c.Upload, uint64(buffer.Len()))
-	}
-	return destination, err
-}
-
-func (c *TrackPacketConn) WritePacket(buffer *buf.Buffer, destination M.Socksaddr) error {
-	n := buffer.Len()
-	err := c.PacketConn.WritePacket(buffer, destination)
-	if err == nil {
-		atomic.AddUint64(&c.Download, uint64(n))
-	}
-	return err
-}
-
-func (c *TrackPacketConn) Upstream() any {
-	return c.PacketConn
-}

constant/dhcp.go

@@ -0,0 +1,8 @@
+package constant
+
+import "time"
+
+const (
+	DHCPTTL     = time.Hour
+	DHCPTimeout = time.Minute
+)

constant/err.go

@@ -3,3 +3,5 @@ package constant
 import E "github.com/sagernet/sing/common/exceptions"
 
 var ErrTLSRequired = E.New("TLS required")
+
+var ErrQUICNotIncluded = E.New(`QUIC is not included in this build, rebuild with -tags with_quic`)

constant/path.go

@@ -3,13 +3,28 @@ package constant
 import (
 	"os"
 	"path/filepath"
+	"strings"
 
 	"github.com/sagernet/sing/common/rw"
 )
 
 const dirName = "sing-box"
 
-var resourcePaths []string
+var (
+	basePath      string
+	resourcePaths []string
+)
+
+func BasePath(name string) string {
+	if basePath == "" || strings.HasPrefix(name, "/") {
+		return name
+	}
+	return filepath.Join(basePath, name)
+}
+
+func SetBasePath(path string) {
+	basePath = path
+}
 
 func FindPath(name string) (string, bool) {
 	name = os.ExpandEnv(name)

constant/version.go

@@ -1,3 +1,3 @@
 package constant
 
-var Version = "1.1-beta6"
+var Version = "1.2-beta5"

docs/changelog.md

@@ -1,3 +1,270 @@
+#### 1.2-beta5
+
+* Add [VLESS server](/configuration/inbound/vless) and [vision](/configuration/outbound/vless#flow) support
+* Add [reality TLS](/configuration/shared/tls) support
+* Fix match private address
+
+#### 1.1.6
+
+* Improve vmess request
+* Fix ipv6 redirect on Linux
+* Fix match geoip private
+* Fix parse hysteria UDP message
+* Fix socks connect response
+* Disable vmess header protection if transport enabled
+* Update QUIC v2 version number and initial salt
+
+#### 1.2-beta4
+
+* Add [NTP service](/configuration/ntp)
+* Add Add multiple server names and multi-user support for shadowtls
+* Add strict mode support for shadowtls v3
+* Add uTLS support for shadowtls v3
+
+#### 1.2-beta3
+
+* Update QUIC v2 version number and initial salt
+* Fix shadowtls v3 implementation
+
+#### 1.2-beta2
+
+* Add [ShadowTLS protocol v3](https://github.com/ihciah/shadow-tls/blob/master/docs/protocol-v3-en.md)
+* Add fallback support for v2ray transport
+* Fix parse hysteria UDP message
+* Fix socks connect response
+* Disable vmess header protection if transport enabled
+
+#### 1.2-beta1
+
+* Add [DHCP DNS server](/configuration/dns/server) support
+* Add SSH [host key validation](/configuration/outbound/ssh) support
+* Add [query_type](/configuration/dns/rule) DNS rule item
+* Add v2ray [user stats](/configuration/experimental#statsusers) api
+* Add new clash DNS query api
+* Improve vmess request
+* Fix ipv6 redirect on Linux
+* Fix match geoip private
+
+#### 1.1.5
+
+* Add Go 1.20 support
+* Fix inbound default DF value
+* Fix auth_user route for naive inbound
+* Fix gRPC lite header
+* Ignore domain case in route rules
+
+#### 1.1.4
+
+* Fix DNS log
+* Fix write to h2 conn after closed
+* Fix create UDP DNS transport from plain IPv6 address
+
+#### 1.1.2
+
+* Fix http proxy auth
+* Fix user from stream packet conn
+* Fix DNS response TTL
+* Fix override packet conn
+* Skip override system proxy bypass list
+* Improve DNS log
+
+#### 1.1.1
+
+* Fix acme config
+* Fix vmess packet conn
+* Suppress quic-go set DF error
+
+#### 1.1
+
+* Fix close clash cache
+
+Important changes since 1.0:
+
+* Add support for use with android VPNService
+* Add tun support for WireGuard outbound
+* Add system tun stack
+* Add comment filter for config
+* Add option for allow optional proxy protocol header
+* Add Clash mode and persistence support
+* Add TLS ECH and uTLS support for outbound TLS options
+* Add internal simple-obfs and v2ray-plugin
+* Add ShadowsocksR outbound
+* Add VLESS outbound and XUDP
+* Skip wait for hysteria tcp handshake response
+* Add v2ray mux support for all inbound
+* Add XUDP support for VMess 
+* Improve websocket writer
+* Refine tproxy write back
+* Fix DNS leak caused by
+  Windows' ordinary multihomed DNS resolution behavior
+* Add sniff_timeout listen option
+* Add custom route support for tun
+* Add option for custom wireguard reserved bytes
+* Split bind_address into ipv4 and ipv6
+* Add ShadowTLS v1 and v2 support
+
+#### 1.1-rc1
+
+* Fix TLS config for h2 server
+* Fix crash when input bad method in shadowsocks multi-user inbound
+* Fix listen UDP
+* Fix check invalid packet on macOS
+
+#### 1.1-beta18
+
+* Enhance defense against active probe for shadowtls server **1**
+
+**1**:
+
+The `fallback_after` option has been removed.
+
+#### 1.1-beta17
+
+* Fix shadowtls server **1**
+
+*1*:
+
+Added [fallback_after](/configuration/inbound/shadowtls#fallback_after) option.
+
+#### 1.0.7
+
+* Add support for new x/h2 deadline
+* Fix copy pipe
+* Fix decrypt xplus packet
+* Fix macOS Ventura process name match
+* Fix smux keepalive
+* Fix vmess request buffer
+* Fix h2c transport
+* Fix tor geoip
+* Fix udp connect for mux client
+* Fix default dns transport strategy
+
+#### 1.1-beta16
+
+* Improve shadowtls server
+* Fix default dns transport strategy
+* Update uTLS to v1.2.0
+
+#### 1.1-beta15
+
+* Add support for new x/h2 deadline
+* Fix udp connect for mux client
+* Fix dns buffer
+* Fix quic dns retry
+* Fix create TLS config
+* Fix websocket alpn
+* Fix tor geoip
+
+#### 1.1-beta14
+
+* Add multi-user support for hysteria inbound **1**
+* Add custom tls client support for std grpc
+* Fix smux keep alive
+* Fix vmess request buffer
+* Fix default local DNS server behavior
+* Fix h2c transport
+
+*1*:
+
+The `auth` and `auth_str` fields have been replaced by the `users` field.
+
+#### 1.1-beta13
+
+* Add custom worker count option for WireGuard outbound
+* Split bind_address into ipv4 and ipv6
+* Move WFP manipulation to strict route
+* Fix WireGuard outbound panic when close
+* Fix macOS Ventura process name match
+* Fix QUIC connection migration by @HyNetwork
+* Fix handling QUIC client SNI by @HyNetwork
+
+#### 1.1-beta12
+
+* Fix uTLS config
+* Update quic-go to v0.30.0
+* Update cloudflare-tls to go1.18.7
+
+#### 1.1-beta11
+
+* Add option for custom wireguard reserved bytes
+* Fix shadowtls v2
+* Fix h3 dns transport
+* Fix copy pipe
+* Fix decrypt xplus packet
+* Fix v2ray api
+* Suppress no network error
+* Improve local dns transport
+
+#### 1.1-beta10
+
+* Add [sniff_timeout](/configuration/shared/listen#sniff_timeout) listen option
+* Add [custom route](/configuration/inbound/tun#inet4_route_address) support for tun **1**
+* Fix interface monitor
+* Fix websocket headroom
+* Fix uTLS handshake
+* Fix ssh outbound
+* Fix sniff fragmented quic client hello
+* Fix DF for hysteria
+* Fix naive overflow
+* Check destination before udp connect
+* Update uTLS to v1.1.5
+* Update tfo-go to v2.0.2
+* Update fsnotify to v1.6.0
+* Update grpc to v1.50.1
+
+*1*:
+
+The `strict_route` on windows is removed.
+
+#### 1.0.6
+
+* Fix ssh outbound
+* Fix sniff fragmented quic client hello
+* Fix naive overflow
+* Check destination before udp connect
+
+#### 1.1-beta9
+
+* Fix windows route **1**
+* Add [v2ray statistics api](/configuration/experimental#v2ray-api-fields)
+* Add ShadowTLS v2 support **2**
+* Fixes and improvements
+
+**1**:
+
+* Fix DNS leak caused by
+  Windows' [ordinary multihomed DNS resolution behavior](https://learn.microsoft.com/en-us/previous-versions/windows/it-pro/windows-server-2008-R2-and-2008/dd197552%28v%3Dws.10%29)
+* Flush Windows DNS cache when start/close
+
+**2**:
+
+See [ShadowTLS inbound](/configuration/inbound/shadowtls#version)
+and [ShadowTLS outbound](/configuration/outbound/shadowtls#version)
+
+#### 1.1-beta8
+
+* Fix leaks on close
+* Improve websocket writer
+* Refine tproxy write back
+* Refine 4in6 processing
+* Fix shadowsocks plugins
+* Fix missing source address from transport connection
+* Fix fqdn socks5 outbound connection
+* Fix read source address from grpc-go
+
+#### 1.0.5
+
+* Fix missing source address from transport connection
+* Fix fqdn socks5 outbound connection
+* Fix read source address from grpc-go
+
+#### 1.1-beta7
+
+* Add v2ray mux and XUDP support for VMess inbound
+* Add XUDP support for VMess outbound
+* Disable DF on direct outbound by default
+* Fix bugs in 1.1-beta6
+
 #### 1.1-beta6
 
 * Add [URLTest outbound](/configuration/outbound/urltest)

docs/configuration/dns/rule.md

@@ -9,6 +9,11 @@
           "mixed-in"
         ],
         "ip_version": 6,
+        "query_type": [
+          "A",
+          "HTTPS",
+          32768
+        ],
         "network": "tcp",
         "auth_user": [
           "usera",
@@ -119,6 +124,10 @@ Tags of [Inbound](/configuration/inbound).
 
 Not limited if empty.
 
+#### query_type
+
+DNS query type. Values can be integers or type name strings.
+
 #### network
 
 `tcp` or `udp`.

docs/configuration/dns/rule.zh.md

@@ -9,6 +9,11 @@
           "mixed-in"
         ],
         "ip_version": 6,
+        "query_type": [
+          "A",
+          "HTTPS",
+          32768
+        ],
         "network": "tcp",
         "auth_user": [
           "usera",
@@ -118,6 +123,10 @@
 
 默认不限制。
 
+#### query_type
+
+DNS 查询类型。值可以为整数或者类型名称字符串。
+
 #### network
 
 `tcp` 或 `udp`。

docs/configuration/dns/server.md

@@ -30,16 +30,17 @@ The tag of the dns server.
 
 The address of the dns server.
 
-| Protocol | Format                      |
-|----------|-----------------------------|
-| `System` | `local`                     |
-| `TCP`    | `tcp://1.0.0.1`             |
-| `UDP`    | `8.8.8.8` `udp://8.8.4.4`   |
-| `TLS`    | `tls://dns.google`          |
-| `HTTPS`  | `https://1.1.1.1/dns-query` |
-| `QUIC`   | `quic://dns.adguard.com`    |
-| `HTTP3`  | `h3://8.8.8.8/dns-query`    |
-| `RCode`  | `rcode://refused`           |
+| Protocol | Format                        |
+|----------|-------------------------------|
+| `System` | `local`                       |
+| `TCP`    | `tcp://1.0.0.1`               |
+| `UDP`    | `8.8.8.8` `udp://8.8.4.4`     |
+| `TLS`    | `tls://dns.google`            |
+| `HTTPS`  | `https://1.1.1.1/dns-query`   |
+| `QUIC`   | `quic://dns.adguard.com`      |
+| `HTTP3`  | `h3://8.8.8.8/dns-query`      |
+| `RCode`  | `rcode://refused`             |
+| `DHCP`   | `dhcp://auto` or `dhcp://en0` |
 
 !!! warning ""
 
@@ -53,6 +54,10 @@ The address of the dns server.
 
     the RCode transport is often used to block queries. Use with rules and the `disable_cache` rule option.
 
+!!! warning ""
+
+    DHCP transport is not included by default, see [Installation](/#installation).
+
 | RCode             | Description           | 
 |-------------------|-----------------------|
 | `success`         | `No error`            |

docs/configuration/dns/server.zh.md

@@ -30,16 +30,17 @@ DNS 服务器的标签。
 
 DNS 服务器的地址。
 
-| 协议       | 格式                          |
-|----------|-----------------------------|
-| `System` | `local`                     |
-| `TCP`    | `tcp://1.0.0.1`             |
-| `UDP`    | `8.8.8.8` `udp://8.8.4.4`   |
-| `TLS`    | `tls://dns.google`          |
-| `HTTPS`  | `https://1.1.1.1/dns-query` |
-| `QUIC`   | `quic://dns.adguard.com`    |
-| `HTTP3`  | `h3://8.8.8.8/dns-query`    |
-| `RCode`  | `rcode://refused`           |
+| 协议       | 格式                           |
+|----------|------------------------------|
+| `System` | `local`                      |
+| `TCP`    | `tcp://1.0.0.1`              |
+| `UDP`    | `8.8.8.8` `udp://8.8.4.4`    |
+| `TLS`    | `tls://dns.google`           |
+| `HTTPS`  | `https://1.1.1.1/dns-query`  |
+| `QUIC`   | `quic://dns.adguard.com`     |
+| `HTTP3`  | `h3://8.8.8.8/dns-query`     |
+| `RCode`  | `rcode://refused`            |
+| `DHCP`   | `dhcp://auto` 或 `dhcp://en0` |
 
 !!! warning ""
 
@@ -53,6 +54,10 @@ DNS 服务器的地址。
 
     RCode 传输层传输层常用于屏蔽请求. 与 DNS 规则和 `disable_cache` 规则选项一起使用。
 
+!!! warning ""
+
+    默认安装不包含 DHCP 传输层，请参阅 [安装](/zh/#_2)。
+
 | RCode             | 描述       | 
 |-------------------|----------|
 | `success`         | `无错误`    |

docs/configuration/experimental/index.md

@@ -12,21 +12,37 @@
       "default_mode": "rule",
       "store_selected": false,
       "cache_file": "cache.db"
+    },
+    "v2ray_api": {
+      "listen": "127.0.0.1:8080",
+      "stats": {
+        "enabled": true,
+        "inbounds": [
+          "socks-in"
+        ],
+        "outbounds": [
+          "proxy",
+          "direct"
+        ],
+        "users": [
+          "sekai"
+        ]
+      }
     }
   }
 }
 ```
 
+!!! note ""
+
+    Traffic statistics and connection management can degrade performance.
+
 ### Clash API Fields
 
 !!! error ""
 
     Clash API is not included by default, see [Installation](/#installation).
 
-!!! note ""
-
-    Traffic statistics and connection management will disable TCP splice in linux and reduce performance, use at your own risk.
-
 #### external_controller
 
 RESTful web API listening address. Clash API will be disabled if empty.
@@ -59,4 +75,34 @@ Store selected outbound for the `Selector` outbound in cache file.
 
 #### cache_file
 
-Cache file path, `cache.db` will be used if empty.
+Cache file path, `cache.db` will be used if empty.
+
+### V2Ray API Fields
+
+!!! error ""
+
+    V2Ray API is not included by default, see [Installation](/#installation).
+
+#### listen
+
+gRPC API listening address. V2Ray API will be disabled if empty.
+
+#### stats
+
+Traffic statistics service settings.
+
+#### stats.enabled
+
+Enable statistics service.
+
+#### stats.inbounds
+
+Inbound list to count traffic.
+
+#### stats.outbounds
+
+Outbound list to count traffic.
+
+#### stats.users
+
+User list to count traffic.

docs/configuration/experimental/index.zh.md

@@ -12,21 +12,37 @@
       "default_mode": "rule",
       "store_selected": false,
       "cache_file": "cache.db"
+    },
+    "v2ray_api": {
+      "listen": "127.0.0.1:8080",
+      "stats": {
+        "enabled": true,
+        "inbounds": [
+          "socks-in"
+        ],
+        "outbounds": [
+          "proxy",
+          "direct"
+        ],
+        "users": [
+          "sekai"
+        ]
+      }
     }
   }
 }
 ```
 
+!!! note ""
+
+    流量统计和连接管理会降低性能。
+
 ### Clash API 字段
 
 !!! error ""
 
     默认安装不包含 Clash API，参阅 [安装](/zh/#_2)。
 
-!!! note ""
-
-    流量统计和连接管理将禁用 Linux 中的 TCP splice 并降低性能，使用风险自负。
-
 #### external_controller
 
 RESTful web API 监听地址。如果为空，则禁用 Clash API。
@@ -57,4 +73,34 @@ Clash 中的默认模式，默认使用 `rule`。
 
 #### cache_file
 
-缓存文件路径，默认使用`cache.db`。
+缓存文件路径，默认使用`cache.db`。
+
+### V2Ray API 字段
+
+!!! error ""
+
+    默认安装不包含 V2Ray API，参阅 [安装](/zh/#_2)。
+
+#### listen
+
+gRPC API 监听地址。如果为空，则禁用 V2Ray API。
+
+#### stats
+
+流量统计服务设置。
+
+#### stats.enabled
+
+启用统计服务。
+
+#### stats.inbounds
+
+统计流量的入站列表。
+
+#### stats.outbounds
+
+统计流量的出站列表。
+
+#### stats.users
+
+统计流量的用户列表。

docs/configuration/inbound/hysteria.md

@@ -12,8 +12,15 @@
   "down": "100 Mbps",
   "down_mbps": 100,
   "obfs": "fuck me till the daylight",
-  "auth": "",
-  "auth_str": "password",
+
+  "users": [
+    {
+      "name": "sekai",
+      "auth": "",
+      "auth_str": "password"
+    }
+  ],
+  
   "recv_window_conn": 0,
   "recv_window_client": 0,
   "max_conn_client": 0,
@@ -61,11 +68,19 @@ Supported units (case sensitive, b = bits, B = bytes, 8b=1B):
 
 Obfuscated password.
 
-#### auth
+#### users
+
+Hysteria users
+
+#### users.auth
+
+==Required if `auth_str` is empty==
 
 Authentication password, in base64.
 
-#### auth_str
+#### users.auth_str
+
+==Required if `auth` is empty==
 
 Authentication password.
 

docs/configuration/inbound/hysteria.zh.md

@@ -12,8 +12,15 @@
   "down": "100 Mbps",
   "down_mbps": 100,
   "obfs": "fuck me till the daylight",
-  "auth": "",
-  "auth_str": "password",
+
+  "users": [
+    {
+      "name": "sekai",
+      "auth": "",
+      "auth_str": "password"
+    }
+  ],
+
   "recv_window_conn": 0,
   "recv_window_client": 0,
   "max_conn_client": 0,
@@ -61,11 +68,19 @@
 
 混淆密码。
 
-#### auth
+#### users
+
+Hysteria 用户
+
+#### users.auth
+
+==与 auth_str 必填一个==
 
 base64 编码的认证密码。
 
-#### auth_str
+#### users.auth_str
+
+==与 auth 必填一个==
 
 认证密码。
 

docs/configuration/inbound/index.md

@@ -26,6 +26,8 @@
 | `trojan`      | [Trojan](./trojan)           | TCP        |
 | `naive`       | [Naive](./naive)             | X          |
 | `hysteria`    | [Hysteria](./hysteria)       | X          |
+| `shadowtls`   | [ShadowTLS](./shadowtls)     | TCP        |
+| `vless`       | [VLESS](./vless)             | TCP        |
 | `tun`         | [Tun](./tun)                 | X          |
 | `redirect`    | [Redirect](./redirect)       | X          |
 | `tproxy`      | [TProxy](./tproxy)           | X          |

docs/configuration/inbound/shadowtls.md

@@ -7,12 +7,29 @@
 
   ... // Listen Fields
 
+  "version": 3,
+  "password": "fuck me till the daylight",
+  "users": [
+    {
+      "name": "sekai",
+      "password": "8JCsPssfgS8tiRwiMlhARg=="
+    }
+  ],
   "handshake": {
     "server": "google.com",
     "server_port": 443,
     
     ... // Dial Fields
-  }
+  },
+  "handshake_for_server_name": {
+    "example.com": {
+      "server": "example.com",
+      "server_port": 443,
+
+      ... // Dial Fields
+    }
+  },
+  "strict_mode": false
 }
 ```
 
@@ -20,12 +37,45 @@
 
 See [Listen Fields](/configuration/shared/listen) for details.
 
-
 ### Fields
 
+#### version
+
+ShadowTLS protocol version.
+
+| Value         | Protocol Version                                                                        |
+|---------------|-----------------------------------------------------------------------------------------|
+| `1` (default) | [ShadowTLS v1](https://github.com/ihciah/shadow-tls/blob/master/docs/protocol-en.md#v1) |
+| `2`           | [ShadowTLS v2](https://github.com/ihciah/shadow-tls/blob/master/docs/protocol-en.md#v2) |
+| `3`           | [ShadowTLS v3](https://github.com/ihciah/shadow-tls/blob/master/docs/protocol-v3-en.md) |
+
+#### password
+
+ShadowTLS password.
+
+Only available in the ShadowTLS protocol 2.
+
+
+#### users
+
+ShadowTLS users.
+
+Only available in the ShadowTLS protocol 3.
+
 #### handshake
 
 ==Required==
 
-Handshake server address and [dial options](/configuration/shared/dial).
+Handshake server address and [Dial options](/configuration/shared/dial).
 
+#### handshake
+
+Handshake server address and [Dial options](/configuration/shared/dial) for specific server name.
+
+Only available in the ShadowTLS protocol 2/3.
+
+#### strict_mode
+
+ShadowTLS strict mode.
+
+Only available in the ShadowTLS protocol 3.

docs/configuration/inbound/shadowtls.zh.md

@@ -7,12 +7,29 @@
 
   ... // 监听字段
 
+  "version": 3,
+  "password": "fuck me till the daylight",
+  "users": [
+    {
+      "name": "sekai",
+      "password": "8JCsPssfgS8tiRwiMlhARg=="
+    }
+  ],
   "handshake": {
     "server": "google.com",
     "server_port": 443,
 
     ... // 拨号字段
-  }
+  },
+  "handshake_for_server_name": {
+    "example.com": {
+      "server": "example.com",
+      "server_port": 443,
+      
+      ... // 拨号字段
+    }
+  },
+  "strict_mode": false
 }
 ```
 
@@ -22,8 +39,44 @@
 
 ### 字段
 
+#### version
+
+ShadowTLS 协议版本。
+
+| 值             | 协议版本                                                                                    |
+|---------------|-----------------------------------------------------------------------------------------|
+| `1` (default) | [ShadowTLS v1](https://github.com/ihciah/shadow-tls/blob/master/docs/protocol-en.md#v1) |
+| `2`           | [ShadowTLS v2](https://github.com/ihciah/shadow-tls/blob/master/docs/protocol-en.md#v2) |
+| `3`           | [ShadowTLS v3](https://github.com/ihciah/shadow-tls/blob/master/docs/protocol-v3-en.md) |
+
+#### password
+
+ShadowTLS 密码。
+
+仅在 ShadowTLS 协议版本 2 中可用。
+
+#### users
+
+ShadowTLS 用户。
+
+仅在 ShadowTLS 协议版本 3 中可用。
+
 #### handshake
 
 ==必填==
 
 握手服务器地址和 [拨号参数](/zh/configuration/shared/dial/)。
+
+#### handshake
+
+==必填==
+
+对于特定服务器名称的握手服务器地址和 [拨号参数](/zh/configuration/shared/dial/)。
+
+仅在 ShadowTLS 协议版本 2/3 中可用。
+
+#### strict_mode
+
+ShadowTLS 严格模式。
+
+仅在 ShadowTLS 协议版本 3 中可用。

docs/configuration/inbound/tun.md

@@ -8,13 +8,20 @@
 {
   "type": "tun",
   "tag": "tun-in",
-  
   "interface_name": "tun0",
   "inet4_address": "172.19.0.1/30",
   "inet6_address": "fdfe:dcba:9876::1/126",
   "mtu": 9000,
   "auto_route": true,
   "strict_route": true,
+  "inet4_route_address": [
+    "0.0.0.0/1",
+    "128.0.0.0/1"
+  ],
+  "inet6_route_address": [
+    "::/1",
+    "8000::/1"
+  ],
   "endpoint_independent_nat": false,
   "stack": "system",
   "include_uid": [
@@ -39,8 +46,8 @@
   "exclude_package": [
     "com.android.captiveportallogin"
   ],
-
-  ... // Listen Fields
+  ...
+  // Listen Fields
 }
 ```
 
@@ -86,7 +93,9 @@ Set the default route to the Tun.
 
 #### strict_route
 
-Enforce strict routing rules in Linux when `auto_route` is enabled:
+Enforce strict routing rules when `auto_route` is enabled:
+
+*In Linux*:
 
 * Let unsupported network unreachable
 * Route all connections to tun
@@ -94,6 +103,21 @@ Enforce strict routing rules in Linux when `auto_route` is enabled:
 It prevents address leaks and makes DNS hijacking work on Android and Linux with systemd-resolved, but your device will
 not be accessible by others.
 
+*In Windows*:
+
+* Add firewall rules to prevent DNS leak caused by
+  Windows' [ordinary multihomed DNS resolution behavior](https://learn.microsoft.com/en-us/previous-versions/windows/it-pro/windows-server-2008-R2-and-2008/dd197552%28v%3Dws.10%29)
+
+It may prevent some applications (such as VirtualBox) from working properly in certain situations.
+
+#### inet4_route_address
+
+Use custom routes instead of default when `auto_route` is enabled.
+
+#### inet6_route_address
+
+Use custom routes instead of default when `auto_route` is enabled.
+
 #### endpoint_independent_nat
 
 !!! info ""

docs/configuration/inbound/tun.zh.md

@@ -8,13 +8,20 @@
 {
   "type": "tun",
   "tag": "tun-in",
-
   "interface_name": "tun0",
   "inet4_address": "172.19.0.1/30",
   "inet6_address": "fdfe:dcba:9876::1/126",
   "mtu": 9000,
   "auto_route": true,
   "strict_route": true,
+  "inet4_route_address": [
+    "0.0.0.0/1",
+    "128.0.0.0/1"
+  ],
+  "inet6_route_address": [
+    "::/1",
+    "8000::/1"
+  ],
   "endpoint_independent_nat": false,
   "stack": "system",
   "include_uid": [
@@ -39,8 +46,8 @@
   "exclude_package": [
     "com.android.captiveportallogin"
   ],
-
-  ... // 监听字段
+  ...
+  // 监听字段
 }
 ```
 
@@ -86,13 +93,31 @@ tun 接口的 IPv6 前缀。
 
 #### strict_route
 
-在 Linux 中启用 `auto_route` 时执行严格的路由规则。
+启用 `auto_route` 时执行严格的路由规则。
+
+*在 Linux 中*:
 
 * 让不支持的网络无法到达
 * 将所有连接路由到 tun
 
 它可以防止地址泄漏，并使 DNS 劫持在 Android 和使用 systemd-resolved 的 Linux 上工作，但你的设备将无法其他设备被访问。
 
+*在 Windows 中*:
+
+* 添加防火墙规则以阻止 Windows
+  的 [普通多宿主 DNS 解析行为](https://learn.microsoft.com/en-us/previous-versions/windows/it-pro/windows-server-2008-R2-and-2008/dd197552%28v%3Dws.10%29)
+  造成的 DNS 泄露
+
+它可能会使某些应用程序（如 VirtualBox）在某些情况下无法正常工作。
+
+#### inet4_route_address
+
+启用 `auto_route` 时使用自定义路由而不是默认路由。
+
+#### inet6_route_address
+
+启用 `auto_route` 时使用自定义路由而不是默认路由。
+
 #### endpoint_independent_nat
 
 启用独立于端点的 NAT。
@@ -160,4 +185,4 @@ TCP/IP 栈。
 
 ### 监听字段
 
-参阅 [监听字段](/zh/configuration/shared/listen/)。
+参阅 [监听字段](/zh/configuration/shared/listen/)。

docs/configuration/inbound/vless.md

@@ -0,0 +1,39 @@
+### Structure
+
+```json
+{
+  "type": "vless",
+  "tag": "vless-in",
+
+  ... // Listen Fields
+
+  "users": [
+    {
+      "name": "sekai",
+      "uuid": "bf000d23-0752-40b4-affe-68f7707a9661"
+    }
+  ],
+  "tls": {},
+  "transport": {}
+}
+```
+
+### Listen Fields
+
+See [Listen Fields](/configuration/shared/listen) for details.
+
+### Fields
+
+#### users
+
+==Required==
+
+VLESS users.
+
+#### tls
+
+TLS configuration, see [TLS](/configuration/shared/tls/#inbound).
+
+#### transport
+
+V2Ray Transport configuration, see [V2Ray Transport](/configuration/shared/v2ray-transport).

docs/configuration/inbound/vless.zh.md

@@ -0,0 +1,39 @@
+### 结构
+
+```json
+{
+  "type": "vless",
+  "tag": "vless-in",
+
+  ... // 监听字段
+
+  "users": [
+    {
+      "name": "sekai",
+      "uuid": "bf000d23-0752-40b4-affe-68f7707a9661"
+    }
+  ],
+  "tls": {},
+  "transport": {}
+}
+```
+
+### 监听字段
+
+参阅 [监听字段](/zh/configuration/shared/listen/)。
+
+### 字段
+
+#### users
+
+==必填==
+
+VLESS 用户。
+
+#### tls
+
+TLS 配置, 参阅 [TLS](/zh/configuration/shared/tls/#inbound)。
+
+#### transport
+
+V2Ray 传输配置，参阅 [V2Ray 传输层](/zh/configuration/shared/v2ray-transport)。

docs/configuration/index.md

@@ -8,6 +8,7 @@ sing-box uses JSON for configuration files.
 {
   "log": {},
   "dns": {},
+  "ntp": {},
   "inbounds": [],
   "outbounds": [],
   "route": {},
@@ -21,6 +22,7 @@ sing-box uses JSON for configuration files.
 |----------------|--------------------------------|
 | `log`          | [Log](./log)                   |
 | `dns`          | [DNS](./dns)                   |
+| `ntp`          | [NTP](./ntp)                   |
 | `inbounds`     | [Inbound](./inbound)           |
 | `outbounds`    | [Outbound](./outbound)         |
 | `route`        | [Route](./route)               |

docs/configuration/ntp/index.md

@@ -0,0 +1,50 @@
+# NTP
+
+Built-in NTP client service.
+
+If enabled, it will provide time for protocols like TLS/Shadowsocks/VMess, which is useful for environments where time
+synchronization is not possible.
+
+### Structure
+
+```json
+{
+  "ntp": {
+    "enabled": false,
+    "server": "time.apple.com",
+    "server_port": 123,
+    "interval": "30m",
+    
+    ... // Dial Fields
+  }
+}
+
+```
+
+### Fields
+
+#### enabled
+
+Enable NTP service.
+
+#### server
+
+==Required==
+
+NTP server address.
+
+#### server_port
+
+NTP server port.
+
+123 is used by default.
+
+#### interval
+
+Time synchronization interval.
+
+30 minutes is used by default.
+
+### Dial Fields
+
+See [Dial Fields](/configuration/shared/dial) for details.

docs/configuration/ntp/index.zh.md

@@ -0,0 +1,49 @@
+# NTP
+
+内建的 NTP 客户端服务。
+
+如果启用，它将为像 TLS/Shadowsocks/VMess 这样的协议提供时间，这对于无法进行时间同步的环境很有用。
+
+### 结构
+
+```json
+{
+  "ntp": {
+    "enabled": false,
+    "server": "time.apple.com",
+    "server_port": 123,
+    "interval": "30m",
+    
+    ... // 拨号字段
+  }
+}
+
+```
+
+### 字段
+
+#### enabled
+
+启用 NTP 服务。
+
+#### server
+
+==必填==
+
+NTP 服务器地址。
+
+#### server_port
+
+NTP 服务器端口。
+
+默认使用 123。
+
+#### interval
+
+时间同步间隔。
+
+默认使用 30 分钟。
+
+### 拨号字段
+
+参阅 [拨号字段](/zh/configuration/shared/dial/)。

docs/configuration/outbound/index.md

@@ -28,6 +28,7 @@
 | `hysteria`     | [Hysteria](./hysteria)         |
 | `shadowsocksr` | [ShadowsocksR](./shadowsocksr) |
 | `vless`        | [VLESS](./vless)               |
+| `shadowtls`    | [ShadowTLS](./shadowtls)       |
 | `tor`          | [Tor](./tor)                   |
 | `ssh`          | [SSH](./ssh)                   |
 | `dns`          | [DNS](./dns)                   |

docs/configuration/outbound/shadowtls.md

@@ -7,6 +7,8 @@
   
   "server": "127.0.0.1",
   "server_port": 1080,
+  "version": 3,
+  "password": "fuck me till the daylight",
   "tls": {},
 
   ... // Dial Fields
@@ -27,6 +29,22 @@ The server address.
 
 The server port.
 
+#### version
+
+ShadowTLS protocol version.
+
+| Value         | Protocol Version                                                                        |
+|---------------|-----------------------------------------------------------------------------------------|
+| `1` (default) | [ShadowTLS v1](https://github.com/ihciah/shadow-tls/blob/master/docs/protocol-en.md#v1) |
+| `2`           | [ShadowTLS v2](https://github.com/ihciah/shadow-tls/blob/master/docs/protocol-en.md#v2) |
+| `3`           | [ShadowTLS v3](https://github.com/ihciah/shadow-tls/blob/master/docs/protocol-v3-en.md) |
+
+#### password
+
+Set password.
+
+Only available in the ShadowTLS v2/v3 protocol.
+
 #### tls
 
 ==Required==

docs/configuration/outbound/shadowtls.zh.md

@@ -7,6 +7,8 @@
   
   "server": "127.0.0.1",
   "server_port": 1080,
+  "version": 3,
+  "password": "fuck me till the daylight",
   "tls": {},
 
   ... // 拨号字段
@@ -27,6 +29,22 @@
 
 服务器端口。
 
+#### version
+
+ShadowTLS 协议版本。
+
+| 值             | 协议版本                                                                                    |
+|---------------|-----------------------------------------------------------------------------------------|
+| `1` (default) | [ShadowTLS v1](https://github.com/ihciah/shadow-tls/blob/master/docs/protocol-en.md#v1) |
+| `2`           | [ShadowTLS v2](https://github.com/ihciah/shadow-tls/blob/master/docs/protocol-en.md#v2) |
+| `3`           | [ShadowTLS v3](https://github.com/ihciah/shadow-tls/blob/master/docs/protocol-v3-en.md) |
+
+#### password
+
+设置密码。
+
+仅在 ShadowTLS v2/v3 协议中可用。
+
 #### tls
 
 ==必填==

docs/configuration/outbound/ssh.md

@@ -12,6 +12,9 @@
   "private_key": "",
   "private_key_path": "$HOME/.ssh/id_rsa",
   "private_key_passphrase": "",
+  "host_key": [
+    "ecdsa-sha2-nistp256 AAAAE2VjZHNhLXNoYTItbmlzdH..."
+  ],
   "host_key_algorithms": [],
   "client_version": "SSH-2.0-OpenSSH_7.4p1",
 
@@ -51,6 +54,10 @@ Private key path.
 
 Private key passphrase.
 
+#### host_key
+
+Host key. Accept any if empty.
+
 #### host_key_algorithms
 
 Host key algorithms.

docs/configuration/outbound/ssh.zh.md

@@ -12,6 +12,9 @@
   "private_key": "",
   "private_key_path": "$HOME/.ssh/id_rsa",
   "private_key_passphrase": "",
+  "host_key": [
+    "ecdsa-sha2-nistp256 AAAAE2VjZHNhLXNoYTItbmlzdH..."
+  ],
   "host_key_algorithms": [],
   "client_version": "SSH-2.0-OpenSSH_7.4p1",
 
@@ -51,6 +54,10 @@ SSH 用户, 默认使用 root。
 
 密钥密码。
 
+#### host_key
+
+主机密钥，留空接受所有。
+
 #### host_key_algorithms
 
 主机密钥算法。

docs/configuration/outbound/vless.md

@@ -8,6 +8,7 @@
   "server": "127.0.0.1",
   "server_port": 1080,
   "uuid": "bf000d23-0752-40b4-affe-68f7707a9661",
+  "flow": "xtls-rprx-vision",
   "network": "tcp",
   "tls": {},
   "packet_encoding": "",
@@ -17,10 +18,6 @@
 }
 ```
 
-!!! warning ""
-
-    The VLESS protocol is architecturally coupled to v2ray and is unmaintained. This outbound is provided for compatibility purposes only.
-
 ### Fields
 
 #### server
@@ -41,6 +38,14 @@ The server port.
 
 The VLESS user id.
 
+#### flow
+
+VLESS Sub-protocol.
+
+Available values:
+
+* `xtls-rprx-vision`
+
 #### network
 
 Enabled network

docs/configuration/outbound/vless.zh.md

@@ -8,6 +8,7 @@
   "server": "127.0.0.1",
   "server_port": 1080,
   "uuid": "bf000d23-0752-40b4-affe-68f7707a9661",
+  "flow": "xtls-rprx-vision",
   "network": "tcp",
   "tls": {},
   "packet_encoding": "",
@@ -17,10 +18,6 @@
 }
 ```
 
-!!! warning ""
-
-    VLESS 协议与 v2ray 架构耦合且无人维护。 提供此出站仅出于兼容性目的。
-
 ### 字段
 
 #### server
@@ -41,6 +38,14 @@
 
 VLESS 用户 ID。
 
+#### flow
+
+VLESS 子协议。
+
+可用值：
+
+* `xtls-rprx-vision`
+
 #### network
 
 启用的网络协议。

docs/configuration/outbound/vmess.md

@@ -14,7 +14,7 @@
   "authenticated_length": true,
   "network": "tcp",
   "tls": {},
-  "packet_addr": false,
+  "packet_encoding": "",
   "multiplex": {},
   "transport": {},
 
@@ -84,9 +84,13 @@ Both is enabled by default.
 
 TLS configuration, see [TLS](/configuration/shared/tls/#outbound).
 
-#### packet_addr
+#### packet_encoding
 
-Enable packetaddr support.
+| Encoding   | Description           |
+|------------|-----------------------|
+| (none)     | Disabled              |
+| packetaddr | Supported by v2ray 5+ |
+| xudp       | Supported by xray     |
 
 #### multiplex
 

docs/configuration/outbound/vmess.zh.md

@@ -14,7 +14,7 @@
   "authenticated_length": true,
   "network": "tcp",
   "tls": {},
-  "packet_addr": false,
+  "packet_encoding": "",
   "multiplex": {},
   "transport": {},
 
@@ -84,9 +84,13 @@ VMess 用户 ID。
 
 TLS 配置, 参阅 [TLS](/zh/configuration/shared/tls/#outbound)。
 
-#### packet_addr
+#### packet_encoding
 
-启用 packetaddr 支持。
+| 编码         | 描述            |
+|------------|---------------|
+| (空)        | 禁用            |
+| packetaddr | 由 v2ray 5+ 支持 |
+| xudp       | 由 xray 支持     |
 
 #### multiplex
 

docs/configuration/outbound/wireguard.md

@@ -15,6 +15,8 @@
   "private_key": "YNXtAzepDqRv9H52osJVDQnznT5AM11eCK3ESpwSt04=",
   "peer_public_key": "Z1XXLsKYkYxuiYjJIkRvtIKFepCYHTgON+GwPq7SOV4=",
   "pre_shared_key": "31aIhAPwktDGpH4JDhA8GNvjFXEf/a6+UaQRyOAiyfM=",
+  "reserved": [0, 0, 0],
+  "workers": 4,
   "mtu": 1408,
   "network": "tcp",
 
@@ -83,9 +85,21 @@ WireGuard peer public key.
 
 WireGuard pre-shared key.
 
+#### reserved
+
+WireGuard reserved field bytes.
+
+#### workers
+
+WireGuard worker count.
+
+CPU count is used by default.
+
 #### mtu
 
-WireGuard MTU. 1408 will be used if empty.
+WireGuard MTU.
+
+1408 will be used if empty.
 
 #### network
 

docs/configuration/outbound/wireguard.zh.md

@@ -15,6 +15,8 @@
   "private_key": "YNXtAzepDqRv9H52osJVDQnznT5AM11eCK3ESpwSt04=",
   "peer_public_key": "Z1XXLsKYkYxuiYjJIkRvtIKFepCYHTgON+GwPq7SOV4=",
   "pre_shared_key": "31aIhAPwktDGpH4JDhA8GNvjFXEf/a6+UaQRyOAiyfM=",
+  "reserved": [0, 0, 0],
+  "workers": 4,
   "mtu": 1408,
   "network": "tcp",
 
@@ -85,9 +87,21 @@ WireGuard 对等公钥。
 
 WireGuard 预共享密钥。
 
+#### reserved
+
+WireGuard 保留字段字节。
+
+#### workers
+
+WireGuard worker 数量。
+
+默认使用 CPU 数量。
+
 #### mtu
 
-WireGuard MTU。 默认1408。
+WireGuard MTU。
+
+默认使用 1408。
 
 #### network
 

docs/configuration/shared/dial.md

@@ -4,7 +4,8 @@
 {
   "detour": "upstream-out",
   "bind_interface": "en0",
-  "bind_address": "0.0.0.0",
+  "inet4_bind_address": "0.0.0.0",
+  "inet6_bind_address": "::",
   "routing_mark": 1234,
   "reuse_addr": false,
   "connect_timeout": "5s",
@@ -17,9 +18,9 @@
 
 ### Fields
 
-| Field                                                                                                               | Available Context |
-|---------------------------------------------------------------------------------------------------------------------|-------------------|
-| `bind_interface` /`bind_address` /`routing_mark` /`reuse_addr` / `tcp_fast_open`/ `udp_fragment` /`connect_timeout` | `detour` not set  |
+| Field                                                                                                                | Available Context |
+|----------------------------------------------------------------------------------------------------------------------|-------------------|
+| `bind_interface` /`*bind_address` /`routing_mark` /`reuse_addr` / `tcp_fast_open`/ `udp_fragment` /`connect_timeout` | `detour` not set  |
 
 #### detour
 
@@ -29,9 +30,13 @@ The tag of the upstream outbound.
 
 The network interface to bind to.
 
-#### bind_address
+#### inet4_bind_address
 
-The address to bind to.
+The IPv4 address to bind to.
+
+#### inet6_bind_address
+
+The IPv6 address to bind to.
 
 #### routing_mark
 

docs/configuration/shared/dial.zh.md

@@ -4,7 +4,8 @@
 {
   "detour": "upstream-out",
   "bind_interface": "en0",
-  "bind_address": "0.0.0.0",
+  "inet4_bind_address": "0.0.0.0",
+  "inet6_bind_address": "::",
   "routing_mark": 1234,
   "reuse_addr": false,
   "connect_timeout": "5s",
@@ -17,9 +18,9 @@
 
 ### 字段
 
-| 字段                                                                                                                  | 可用上下文        |
-|---------------------------------------------------------------------------------------------------------------------|--------------|
-| `bind_interface` /`bind_address` /`routing_mark` /`reuse_addr` / `tcp_fast_open`/ `udp_fragment` /`connect_timeout` | `detour` 未设置 |
+| 字段                                                                                                                   | 可用上下文        |
+|----------------------------------------------------------------------------------------------------------------------|--------------|
+| `bind_interface` /`*bind_address` /`routing_mark` /`reuse_addr` / `tcp_fast_open`/ `udp_fragment` /`connect_timeout` | `detour` 未设置 |
 
 
 #### detour
@@ -32,9 +33,13 @@
 
 要绑定到的网络接口。
 
-#### bind_address
+#### inet4_bind_address
 
-要绑定的地址。
+要绑定的 IPv4 地址。
+
+#### inet6_bind_address
+
+要绑定的 IPv6 地址。
 
 #### routing_mark
 

docs/configuration/shared/listen.md

@@ -8,6 +8,7 @@
   "udp_fragment": false,
   "sniff": false,
   "sniff_override_destination": false,
+  "sniff_timeout": "300ms",
   "domain_strategy": "prefer_ipv6",
   "udp_timeout": 300,
   "proxy_protocol": false,
@@ -57,6 +58,12 @@ Override the connection destination address with the sniffed domain.
 
 If the domain name is invalid (like tor), this will not work.
 
+#### sniff_timeout
+
+Timeout for sniffing.
+
+300ms is used by default.
+
 #### domain_strategy
 
 One of `prefer_ipv4` `prefer_ipv6` `ipv4_only` `ipv6_only`.

docs/configuration/shared/listen.zh.md

@@ -8,6 +8,7 @@
   "udp_fragment": false,
   "sniff": false,
   "sniff_override_destination": false,
+  "sniff_timeout": "300ms",
   "domain_strategy": "prefer_ipv6",
   "udp_timeout": 300,
   "proxy_protocol": false,
@@ -58,6 +59,12 @@
 
 如果域名无效（如 Tor），将不生效。
 
+#### sniff_timeout
+
+探测超时时间。
+
+默认使用 300ms。
+
 #### domain_strategy
 
 可选值： `prefer_ipv4` `prefer_ipv6` `ipv4_only` `ipv6_only`。