Add Surge MITM and scripts

Co-authored-by: anytls <anytls>

.fpm

@@ -0,0 +1,19 @@
+-s dir
+--name sing-box
+--category net
+--license GPLv3-or-later
+--description "The universal proxy platform."
+--url "https://sing-box.sagernet.org/"
+--maintainer "nekohasekai <contact-git@sekai.icu>"
+--deb-field "Bug: https://github.com/SagerNet/sing-box/issues"
+
+release/config/config.json=/etc/sing-box/config.json
+
+release/config/sing-box.service=/usr/lib/systemd/system/sing-box.service
+release/config/sing-box@.service=/usr/lib/systemd/system/sing-box@.service
+
+release/completions/sing-box.bash=/usr/share/bash-completion/completions/sing-box.bash
+release/completions/sing-box.fish=/usr/share/fish/vendor_completions.d/sing-box.fish
+release/completions/sing-box.zsh=/usr/share/zsh/site-functions/_sing-box
+
+LICENSE=/usr/share/licenses/sing-box/LICENSE

.github/setup_legacy_go.sh

@@ -1,10 +1,13 @@
 #!/usr/bin/env bash
 
 VERSION="1.23.6"
+
+mkdir -p $HOME/go
+cd $HOME/go
 wget "https://dl.google.com/go/go${VERSION}.linux-amd64.tar.gz"
 tar -xzf "go${VERSION}.linux-amd64.tar.gz"
-mv go $HOME/go/go_legacy
-cd $HOME/go/go_legacy
+mv go go_legacy
+cd go_legacy
 
 # modify from https://github.com/restic/restic/issues/4636#issuecomment-1896455557
 # this patch file only works on golang1.23.x

.github/workflows/build.yml

@@ -50,7 +50,7 @@ jobs:
       - name: Check input version
         if: github.event_name == 'workflow_dispatch'
         run: |-
-          echo "version=${{ inputs.version }}" 
+          echo "version=${{ inputs.version }}"
           echo "version=${{ inputs.version }}" >> "$GITHUB_ENV"
       - name: Calculate version
         if: github.event_name != 'workflow_dispatch'
@@ -68,73 +68,42 @@ jobs:
       - calculate_version
     strategy:
       matrix:
+        os: [ linux, windows, darwin, android ]
+        arch: [ "386", amd64, arm64 ]
+        legacy_go: [ false ]
         include:
-          - name: linux_386
-            goos: linux
-            goarch: 386
-          - name: linux_amd64
-            goos: linux
-            goarch: amd64
-          - name: linux_arm64
-            goos: linux
-            goarch: arm64
-          - name: linux_arm
-            goos: linux
-            goarch: arm
-            goarm: 6
-          - name: linux_arm_v7
-            goos: linux
-            goarch: arm
-            goarm: 7
-          - name: linux_s390x
-            goos: linux
-            goarch: s390x
-          - name: linux_riscv64
-            goos: linux
-            goarch: riscv64
-          - name: linux_mips64le
-            goos: linux
-            goarch: mips64le
-          - name: windows_amd64
-            goos: windows
-            goarch: amd64
-            require_legacy_go: true
-          - name: windows_386
-            goos: windows
-            goarch: 386
-            require_legacy_go: true
-          - name: windows_arm64
-            goos: windows
-            goarch: arm64
-          - name: darwin_arm64
-            goos: darwin
-            goarch: arm64
-          - name: darwin_amd64
-            goos: darwin
-            goarch: amd64
-          - name: android_arm64
-            goos: android
-            goarch: arm64
-          - name: android_arm
-            goos: android
-            goarch: arm
-            goarm: 7
-          - name: android_amd64
-            goos: android
-            goarch: amd64
-          - name: android_386
-            goos: android
-            goarch: 386
+          - { os: linux, arch: amd64, debian: amd64, rpm: x86_64, pacman: x86_64 }
+          - { os: linux, arch: "386", debian: i386, rpm: i386 }
+          - { os: linux, arch: arm, goarm: "6", debian: armel, rpm: armv6hl }
+          - { os: linux, arch: arm, goarm: "7", debian: armhf, rpm: armv7hl, pacman: armv7hl }
+          - { os: linux, arch: arm64, debian: arm64, rpm: aarch64, pacman: aarch64 }
+          - { os: linux, arch: mips64le, debian: mips64el, rpm: mips64el }
+          - { os: linux, arch: mipsle, debian: mipsel, rpm: mipsel }
+          - { os: linux, arch: s390x, debian: s390x, rpm: s390x }
+          - { os: linux, arch: ppc64le, debian: ppc64el, rpm: ppc64le }
+          - { os: linux, arch: riscv64, debian: riscv64, rpm: riscv64 }
+          - { os: linux, arch: loong64, debian: loongarch64, rpm: loongarch64 }
+
+          - { os: windows, arch: "386", legacy_go: true }
+          - { os: windows, arch: amd64, legacy_go: true }
+
+          - { os: android, arch: "386", ndk: "i686-linux-android21" }
+          - { os: android, arch: amd64, ndk: "x86_64-linux-android21" }
+          - { os: android, arch: arm64, ndk: "aarch64-linux-android21" }
+          - { os: android, arch: arm, ndk: "armv7a-linux-androideabi21" }
+        exclude:
+          - { os: darwin, arch: "386" }
     steps:
       - name: Checkout
         uses: actions/checkout@eef61447b9ff4aafe5dcd4e0bbf5d482be7e7871 # v4
         with:
           fetch-depth: 0
       - name: Setup Go
+        if: ${{ ! matrix.legacy_go }}
         uses: actions/setup-go@v5
         with:
           go-version: ^1.24
-      - name: Cache legacy Go
+      - name: Cache Legacy Go
         if: matrix.require_legacy_go
         id: cache-legacy-go
         uses: actions/cache@v4
@@ -142,64 +111,139 @@ jobs:
           path: |
             ~/go/go_legacy
           key: go_legacy_1236
-      - name: Setup legacy Go
-        if: matrix.require_legacy_go && steps.cache-legacy-go.outputs.cache-hit != 'true'
-        run: bash .github/setup_legacy_go.sh
+      - name: Setup Legacy Go
+        if: matrix.legacy_go && steps.cache-legacy-go.outputs.cache-hit != 'true'
+        run: |-
+          .github/setup_legacy_go.sh
+      - name: Setup Legacy Go 2
+        if: matrix.legacy_go
+        run: |-
+          echo "PATH=$HOME/go/go_legacy/bin:$PATH" >> $GITHUB_ENV
+          echo "GOROOT=$HOME/go/go_legacy" >> $GITHUB_ENV
       - name: Setup Android NDK
-        if: matrix.goos == 'android'
+        if: matrix.os == 'android'
         uses: nttld/setup-ndk@v1
         with:
           ndk-version: r28
           local-cache: true
-      - name: Setup Goreleaser
-        uses: goreleaser/goreleaser-action@v6
-        with:
-          distribution: goreleaser-pro
-          version: '~> v2'
-          install-only: true
-      - name: Extract signing key
-        run: |-
-          mkdir -p $HOME/.gnupg
-          cat > $HOME/.gnupg/sagernet.key <<EOF
-          ${{ secrets.GPG_KEY }}
-          EOF
-          echo "HOME=$HOME" >> "$GITHUB_ENV"
       - name: Set tag
         run: |-
           git ls-remote --exit-code --tags origin v${{ needs.calculate_version.outputs.version }} || echo "PUBLISHED=false" >> "$GITHUB_ENV"
           git tag v${{ needs.calculate_version.outputs.version }} -f
+      - name: Set build tags
+        run: |
+          set -xeuo pipefail
+          TAGS='with_gvisor,with_quic,with_dhcp,with_wireguard,with_utls,with_reality_server,with_acme,with_clash_api'
+          if [ ! '${{ matrix.legacy_go }}' = 'true' ]; then
+            TAGS="${TAGS},with_ech"
+          fi
+          echo "BUILD_TAGS=${TAGS}" >> "${GITHUB_ENV}"
       - name: Build
-        if: matrix.goos != 'android'
-        run: |-
-          goreleaser release --clean --split
+        if: matrix.os != 'android'
+        run: |
+          set -xeuo pipefail
+          mkdir -p dist
+          go build -v -trimpath -o dist/sing-box -tags "${BUILD_TAGS}" \
+          -ldflags '-s -buildid= -X github.com/sagernet/sing-box/constant.Version=${{ needs.calculate_version.outputs.version }}' \
+          ./cmd/sing-box
         env:
-          GOOS: ${{ matrix.goos }}
-          GOARCH: ${{ matrix.goarch }}
-          GOPATH: ${{ env.HOME }}/go
+          CGO_ENABLED: "0"
+          GOOS: ${{ matrix.os }}
+          GOARCH: ${{ matrix.arch }}
           GOARM: ${{ matrix.goarm }}
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
-          GORELEASER_KEY: ${{ secrets.GORELEASER_KEY }}
-          NFPM_KEY_PATH: ${{ env.HOME }}/.gnupg/sagernet.key
-          NFPM_PASSPHRASE: ${{ secrets.GPG_PASSPHRASE }}
       - name: Build Android
-        if: matrix.goos == 'android'
-        run: |-
+        if: matrix.os == 'android'
+        run: |
+          set -xeuo pipefail
           go install -v ./cmd/internal/build
-          GOOS=$BUILD_GOOS GOARCH=$BUILD_GOARCH build goreleaser release --clean --split
+          export CC='${{ matrix.ndk }}-clang'
+          export CXX="${CC}++"
+          mkdir -p dist
+          GOOS=$BUILD_GOOS GOARCH=$BUILD_GOARCH build go build -v -trimpath -o dist/sing-box -tags "${BUILD_TAGS}" \
+          -ldflags '-s -buildid= -X github.com/sagernet/sing-box/constant.Version=${{ needs.calculate_version.outputs.version }}' \
+          ./cmd/sing-box
         env:
-          BUILD_GOOS: ${{ matrix.goos }}
-          BUILD_GOARCH: ${{ matrix.goarch }}
-          GOARM: ${{ matrix.goarm }}
+          CGO_ENABLED: "1"
+          BUILD_GOOS: ${{ matrix.os }}
+          BUILD_GOARCH: ${{ matrix.arch }}
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
-          GORELEASER_KEY: ${{ secrets.GORELEASER_KEY }}
-          NFPM_KEY_PATH: ${{ env.HOME }}/.gnupg/sagernet.key
-          NFPM_PASSPHRASE: ${{ secrets.GPG_PASSPHRASE }}
+      - name: Set name
+        run: |-
+          ARM_VERSION=$([ -n '${{ matrix.goarm}}' ] && echo 'v${{ matrix.goarm}}' || true)
+          LEGACY=$([ '${{ matrix.legacy_go }}' = 'true' ] && echo "-legacy" || true)
+          DIR_NAME="sing-box-${{ needs.calculate_version.outputs.version }}-${{ matrix.os }}-${{ matrix.arch }}${ARM_VERSION}${LEGACY}"
+          PKG_NAME="sing-box_${{ needs.calculate_version.outputs.version }}_${{ matrix.os }}_${{ matrix.arch }}${ARM_VERSION}"
+          echo "DIR_NAME=${DIR_NAME}" >> "${GITHUB_ENV}"
+          echo "PKG_NAME=${PKG_NAME}" >> "${GITHUB_ENV}"
+      - name: Package DEB
+        if: matrix.debian != ''
+        run: |
+          set -xeuo pipefail
+          sudo gem install fpm
+          sudo apt-get install -y debsigs
+          fpm -t deb \
+            -v "${{ needs.calculate_version.outputs.version }}" \
+            -p "dist/${PKG_NAME}.deb" \
+            --architecture ${{ matrix.debian }} \
+            dist/sing-box=/usr/bin/sing-box
+          curl -Lo '/tmp/debsigs.diff' 'https://gitlab.com/debsigs/debsigs/-/commit/160138f5de1ec110376d3c807b60a37388bc7c90.diff'
+          sudo patch /usr/bin/debsigs < '/tmp/debsigs.diff'
+          rm -rf $HOME/.gnupg
+          gpg --pinentry-mode loopback --passphrase "${{ secrets.GPG_PASSPHRASE }}" --import <<EOF
+          ${{ secrets.GPG_KEY }}
+          EOF
+          debsigs --sign=origin -k ${{ secrets.GPG_KEY_ID }} --gpgopts '--pinentry-mode loopback --passphrase "${{ secrets.GPG_PASSPHRASE }}"' dist/*.deb
+      - name: Package RPM
+        if: matrix.rpm != ''
+        run: |-
+          set -xeuo pipefail
+          sudo gem install fpm
+          fpm -t rpm \
+            -v "${{ needs.calculate_version.outputs.version }}" \
+            -p "dist/${PKG_NAME}.rpm" \
+            --architecture ${{ matrix.rpm }} \
+            dist/sing-box=/usr/bin/sing-box
+          cat > $HOME/.rpmmacros <<EOF
+          %_gpg_name ${{ secrets.GPG_KEY_ID }}
+          %_gpg_sign_cmd_extra_args --pinentry-mode loopback --passphrase ${{ secrets.GPG_PASSPHRASE }}
+          EOF
+          gpg --pinentry-mode loopback --passphrase "${{ secrets.GPG_PASSPHRASE }}" --import <<EOF
+          ${{ secrets.GPG_KEY }}
+          EOF
+          rpmsign --addsign dist/*.rpm
+      - name: Package Pacman
+        if: matrix.pacman != ''
+        run: |-
+          set -xeuo pipefail
+          sudo gem install fpm
+          sudo apt-get install -y libarchive-tools
+          fpm -t pacman \
+            -v "${{ needs.calculate_version.outputs.version }}" \
+            -p "dist/${PKG_NAME}.pkg.tar.zst" \
+            --architecture ${{ matrix.pacman }} \
+            dist/sing-box=/usr/bin/sing-box
+      - name: Archive
+        run: |
+          set -xeuo pipefail
+          cd dist
+          mkdir -p "${DIR_NAME}"
+          cp ../LICENSE "${DIR_NAME}"
+          if [ '${{ matrix.os }}' = 'windoes' ]; then
+            cp sing-box.exe "${DIR_NAME}"
+            zip -r "${DIR_NAME}.zip" "${DIR_NAME}"
+          else
+            cp sing-box "${DIR_NAME}"
+            tar -czvf "${DIR_NAME}.tar.gz" "${DIR_NAME}"
+          fi
+          rm -r "${DIR_NAME}"
+      - name: Cleanup
+        run: rm dist/sing-box
       - name: Upload artifact
-        if: github.event_name == 'workflow_dispatch'
         uses: actions/upload-artifact@v4
         with:
-          name: binary-${{ matrix.name }}
-          path: 'dist'
+          name: binary-${{ matrix.os }}_${{ matrix.arch }}${{ matrix.goarm && format('v{0}', matrix.goarm) }}${{ matrix.legacy_go && '-legacy' || '' }}
+          path: "dist"
   build_android:
     name: Build Android
     if: github.event_name != 'workflow_dispatch' || inputs.build == 'All' || inputs.build == 'Android'
@@ -271,13 +315,11 @@ jobs:
           ANDROID_NDK_HOME: ${{ steps.setup-ndk.outputs.ndk-path }}
           LOCAL_PROPERTIES: ${{ secrets.LOCAL_PROPERTIES }}
       - name: Prepare upload
-        if: github.event_name == 'workflow_dispatch'
         run: |-
           mkdir -p dist/release
           cp clients/android/app/build/outputs/apk/play/release/*.apk dist/release
           cp clients/android/app/build/outputs/apk/other/release/*-universal.apk dist/release
       - name: Upload artifact
-        if: github.event_name == 'workflow_dispatch'
         uses: actions/upload-artifact@v4
         with:
           name: binary-android-apks
@@ -435,19 +477,19 @@ jobs:
 
           PROFILES_ZIP_PATH=$RUNNER_TEMP/Profiles.zip
           echo -n "$PROVISIONING_PROFILES" | base64 --decode -o $PROFILES_ZIP_PATH
-          
+
           PROFILES_PATH="$HOME/Library/MobileDevice/Provisioning Profiles"
           mkdir -p "$PROFILES_PATH"
           unzip $PROFILES_ZIP_PATH -d "$PROFILES_PATH"
-          
+
           ASC_KEY_PATH=$RUNNER_TEMP/Key.p12
           echo -n "$ASC_KEY" | base64 --decode -o $ASC_KEY_PATH
-          
+
           xcrun notarytool store-credentials "notarytool-password" \
             --key $ASC_KEY_PATH \
             --key-id $ASC_KEY_ID \
             --issuer $ASC_KEY_ISSUER_ID
-          
+
           echo "ASC_KEY_PATH=$ASC_KEY_PATH" >> "$GITHUB_ENV"
           echo "ASC_KEY_ID=$ASC_KEY_ID" >> "$GITHUB_ENV"
           echo "ASC_KEY_ISSUER_ID=$ASC_KEY_ISSUER_ID" >> "$GITHUB_ENV"
@@ -523,7 +565,7 @@ jobs:
           cd "${{ matrix.archive }}"
           zip -r SFM.dSYMs.zip dSYMs
           popd
-          
+
           mkdir -p dist/release
           cp clients/apple/SFM.dmg "dist/release/SFM-${VERSION}-universal.dmg"
           cp "clients/apple/${{ matrix.archive }}/SFM.dSYMs.zip" "dist/release/SFM-${VERSION}-universal.dSYMs.zip"
@@ -547,12 +589,6 @@ jobs:
         uses: actions/checkout@eef61447b9ff4aafe5dcd4e0bbf5d482be7e7871 # v4
         with:
           fetch-depth: 0
-      - name: Setup Goreleaser
-        uses: goreleaser/goreleaser-action@v6
-        with:
-          distribution: goreleaser-pro
-          version: '~> v2'
-          install-only: true
       - name: Cache ghr
         uses: actions/cache@v4
         id: cache-ghr
@@ -577,26 +613,17 @@ jobs:
         with:
           path: dist
           merge-multiple: true
-      - name: Merge builds
-        if: github.event_name != 'workflow_dispatch' || inputs.build == 'All' || inputs.build == 'Binary'
-        run: |-
-          goreleaser continue --merge --skip publish
-          mkdir -p dist/release
-          mv dist/*/sing-box*{tar.gz,zip,deb,rpm,_amd64.pkg.tar.zst,_arm64.pkg.tar.zst} dist/release
-        env:
-          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
-          GORELEASER_KEY: ${{ secrets.GORELEASER_KEY }}
       - name: Upload builds
         if: ${{ env.PUBLISHED == 'false' }}
         run: |-
           export PATH="$PATH:$HOME/go/bin"
-          ghr --replace --draft --prerelease -p 5 "v${VERSION}" dist/release
+          ghr --replace --draft --prerelease -p 5 "v${VERSION}" dist
         env:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
       - name: Replace builds
         if: ${{ env.PUBLISHED != 'false' }}
         run: |-
           export PATH="$PATH:$HOME/go/bin"
-          ghr --replace -p 5 "v${VERSION}" dist/release
+          ghr --replace -p 5 "v${VERSION}" dist
         env:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

.github/workflows/lint.yml

@@ -34,4 +34,5 @@ jobs:
         with:
           version: latest
           args: --timeout=30m
-          install-mode: binary
+          install-mode: binary
+          verify: false

.github/workflows/linux.yml

@@ -1,13 +1,22 @@
-name: Release to Linux repository
+name: Build Linux Packages
 
 on:
+  workflow_dispatch:
+    inputs:
+      version:
+        description: "Version name"
+        required: true
+        type: string
   release:
     types:
       - published
 
 jobs:
-  build:
+  calculate_version:
+    name: Calculate version
     runs-on: ubuntu-latest
+    outputs:
+      version: ${{ steps.outputs.outputs.version }}
     steps:
       - name: Checkout
         uses: actions/checkout@eef61447b9ff4aafe5dcd4e0bbf5d482be7e7871 # v4
@@ -17,22 +26,155 @@ jobs:
         uses: actions/setup-go@v5
         with:
           go-version: ^1.24
-      - name: Extract signing key
+      - name: Check input version
+        if: github.event_name == 'workflow_dispatch'
         run: |-
-          mkdir -p $HOME/.gnupg
-          cat > $HOME/.gnupg/sagernet.key <<EOF
+          echo "version=${{ inputs.version }}"
+          echo "version=${{ inputs.version }}" >> "$GITHUB_ENV"
+      - name: Calculate version
+        if: github.event_name != 'workflow_dispatch'
+        run: |-
+          go run -v ./cmd/internal/read_tag --nightly
+      - name: Set outputs
+        id: outputs
+        run: |-
+          echo "version=$version" >> "$GITHUB_OUTPUT"
+  build:
+    name: Build binary
+    runs-on: ubuntu-latest
+    needs:
+      - calculate_version
+    strategy:
+      matrix:
+        include:
+          - { os: linux, arch: amd64, debian: amd64, rpm: x86_64, pacman: x86_64 }
+          - { os: linux, arch: "386", debian: i386, rpm: i386 }
+          - { os: linux, arch: arm, goarm: "6", debian: armel, rpm: armv6hl }
+          - { os: linux, arch: arm, goarm: "7", debian: armhf, rpm: armv7hl, pacman: armv7hl }
+          - { os: linux, arch: arm64, debian: arm64, rpm: aarch64, pacman: aarch64 }
+          - { os: linux, arch: mips64le, debian: mips64el, rpm: mips64el }
+          - { os: linux, arch: mipsle, debian: mipsel, rpm: mipsel }
+          - { os: linux, arch: s390x, debian: s390x, rpm: s390x }
+          - { os: linux, arch: ppc64le, debian: ppc64el, rpm: ppc64le }
+          - { os: linux, arch: riscv64, debian: riscv64, rpm: riscv64 }
+          - { os: linux, arch: loong64, debian: loongarch64, rpm: loongarch64 }
+    steps:
+      - name: Checkout
+        uses: actions/checkout@eef61447b9ff4aafe5dcd4e0bbf5d482be7e7871 # v4
+        with:
+          fetch-depth: 0
+      - name: Setup Go
+        uses: actions/setup-go@v5
+        with:
+          go-version: ^1.24
+      - name: Setup Android NDK
+        if: matrix.os == 'android'
+        uses: nttld/setup-ndk@v1
+        with:
+          ndk-version: r28
+          local-cache: true
+      - name: Set tag
+        run: |-
+          git ls-remote --exit-code --tags origin v${{ needs.calculate_version.outputs.version }} || echo "PUBLISHED=false" >> "$GITHUB_ENV"
+          git tag v${{ needs.calculate_version.outputs.version }} -f
+      - name: Set build tags
+        run: |
+          set -xeuo pipefail
+          TAGS='with_gvisor,with_quic,with_dhcp,with_wireguard,with_utls,with_reality_server,with_acme,with_clash_api'
+          if [ ! '${{ matrix.legacy_go }}' = 'true' ]; then
+            TAGS="${TAGS},with_ech"
+          fi
+          echo "BUILD_TAGS=${TAGS}" >> "${GITHUB_ENV}"
+      - name: Build
+        run: |
+          set -xeuo pipefail
+          mkdir -p dist
+          go build -v -trimpath -o dist/sing-box -tags "${BUILD_TAGS}" \
+          -ldflags '-s -buildid= -X github.com/sagernet/sing-box/constant.Version=${{ needs.calculate_version.outputs.version }}' \
+          ./cmd/sing-box
+        env:
+          CGO_ENABLED: "0"
+          GOOS: ${{ matrix.os }}
+          GOARCH: ${{ matrix.arch }}
+          GOARM: ${{ matrix.goarm }}
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+      - name: Set mtime
+        run: |-
+          TZ=UTC touch -t '197001010000' dist/sing-box
+      - name: Set name
+        if: ${{ ! contains(needs.calculate_version.outputs.version, '-') }}
+        run: |-
+          echo "NAME=sing-box" >> "$GITHUB_ENV"
+      - name: Set beta name
+        if: contains(needs.calculate_version.outputs.version, '-')
+        run: |-
+          echo "NAME=sing-box-beta" >> "$GITHUB_ENV"
+      - name: Package DEB
+        if: matrix.debian != ''
+        run: |
+          set -xeuo pipefail
+          sudo gem install fpm
+          sudo apt-get install -y debsigs
+          fpm -t deb \
+            -v "${{ needs.calculate_version.outputs.version }}" \
+            -p "dist/${NAME}_${{ needs.calculate_version.outputs.version }}_linux_${{ matrix.debian }}.deb" \
+            --architecture ${{ matrix.debian }} \
+            dist/sing-box=/usr/bin/${NAME}
+          curl -Lo '/tmp/debsigs.diff' 'https://gitlab.com/debsigs/debsigs/-/commit/160138f5de1ec110376d3c807b60a37388bc7c90.diff'
+          sudo patch /usr/bin/debsigs < '/tmp/debsigs.diff'
+          rm -rf $HOME/.gnupg
+          gpg --pinentry-mode loopback --passphrase "${{ secrets.GPG_PASSPHRASE }}" --import <<EOF
           ${{ secrets.GPG_KEY }}
           EOF
-          echo "HOME=$HOME" >> "$GITHUB_ENV"
-      - name: Publish release
-        uses: goreleaser/goreleaser-action@v6
+          debsigs --sign=origin -k ${{ secrets.GPG_KEY_ID }} --gpgopts '--pinentry-mode loopback --passphrase "${{ secrets.GPG_PASSPHRASE }}"' dist/*.deb
+      - name: Package RPM
+        if: matrix.rpm != ''
+        run: |-
+          set -xeuo pipefail
+          sudo gem install fpm
+          fpm -t rpm \
+            -v "${{ needs.calculate_version.outputs.version }}" \
+            -p "dist/${NAME}_${{ needs.calculate_version.outputs.version }}_linux_${{ matrix.rpm }}.rpm" \
+            --architecture ${{ matrix.rpm }} \
+            dist/sing-box=/usr/bin/${NAME}
+          cat > $HOME/.rpmmacros <<EOF
+          %_gpg_name ${{ secrets.GPG_KEY_ID }}
+          %_gpg_sign_cmd_extra_args --pinentry-mode loopback --passphrase ${{ secrets.GPG_PASSPHRASE }}
+          EOF
+          gpg --pinentry-mode loopback --passphrase "${{ secrets.GPG_PASSPHRASE }}" --import <<EOF
+          ${{ secrets.GPG_KEY }}
+          EOF
+          rpmsign --addsign dist/*.rpm
+      - name: Cleanup
+        run: rm dist/sing-box
+      - name: Upload artifact
+        uses: actions/upload-artifact@v4
         with:
-          distribution: goreleaser-pro
-          version: '~> v2'
-          args: release -f .goreleaser.fury.yaml --clean
-        env:
-          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
-          GORELEASER_KEY: ${{ secrets.GORELEASER_KEY }}
-          FURY_TOKEN: ${{ secrets.FURY_TOKEN }}
-          NFPM_KEY_PATH: ${{ env.HOME }}/.gnupg/sagernet.key
-          NFPM_PASSPHRASE: ${{ secrets.GPG_PASSPHRASE }}
+          name: binary-${{ matrix.os }}_${{ matrix.arch }}${{ matrix.goarm && format('v{0}', matrix.goarm) }}${{ matrix.legacy_go && '-legacy' || '' }}
+          path: "dist"
+  upload:
+    name: Upload builds
+    runs-on: ubuntu-latest
+    needs:
+      - calculate_version
+      - build
+    steps:
+      - name: Checkout
+        uses: actions/checkout@eef61447b9ff4aafe5dcd4e0bbf5d482be7e7871 # v4
+        with:
+          fetch-depth: 0
+      - name: Set tag
+        run: |-
+          git ls-remote --exit-code --tags origin v${{ needs.calculate_version.outputs.version }} || echo "PUBLISHED=false" >> "$GITHUB_ENV"
+          git tag v${{ needs.calculate_version.outputs.version }} -f
+          echo "VERSION=${{ needs.calculate_version.outputs.version }}" >> "$GITHUB_ENV"
+      - name: Download builds
+        uses: actions/download-artifact@v4
+        with:
+          path: dist
+          merge-multiple: true
+      - name: Publish packages
+        run: |-
+          wget -O fury-cli.deb https://github.com/gemfury/cli/releases/download/v0.23.0/fury-cli_0.23.0_linux_amd64.deb
+          sudo dpkg -i fury-cli.deb
+          fury migrate dist --as=sagernet --api-token ${{ secrets.FURY_TOKEN }}

.gitignore

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

.golangci.yml

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

.goreleaser.yaml

@@ -21,6 +21,7 @@ builds:
       - with_acme
       - with_clash_api
       - with_tailscale
+      - with_script
     env:
       - CGO_ENABLED=0
       - GOTOOLCHAIN=local
@@ -51,6 +52,7 @@ builds:
       - with_acme
       - with_clash_api
       - with_tailscale
+      - with_script
     env:
       - CGO_ENABLED=0
       - GOROOT={{ .Env.GOPATH }}/go_legacy
@@ -126,8 +128,8 @@ nfpms:
       - deb
       - rpm
       - archlinux
-    #      - apk
-    #      - ipk
+#      - apk
+#      - ipk
     priority: extra
     contents:
       - src: release/config/config.json

Makefile

@@ -1,8 +1,6 @@
 NAME = sing-box
 COMMIT = $(shell git rev-parse --short HEAD)
-TAGS_GO120 = with_gvisor,with_dhcp,with_wireguard,with_reality_server,with_clash_api,with_quic,with_utls
-TAGS_GO123 = with_tailscale
-TAGS ?= $(TAGS_GO120),$(TAGS_GO123)
+TAGS ?= with_gvisor,with_dhcp,with_wireguard,with_reality_server,with_clash_api,with_quic,with_utls,with_tailscale,with_script
 TAGS_TEST ?= with_gvisor,with_quic,with_wireguard,with_grpc,with_utls,with_reality_server
 
 GOHOSTOS = $(shell go env GOHOSTOS)
@@ -20,11 +18,6 @@ build:
 	export GOTOOLCHAIN=local && \
 	go build $(MAIN_PARAMS) $(MAIN)
 
-ci_build_go120:
-	export GOTOOLCHAIN=local && \
-	go build $(PARAMS) $(MAIN) && \
-	go build $(PARAMS) -tags "$(TAGS_GO120)" $(MAIN)
-
 ci_build:
 	export GOTOOLCHAIN=local && \
 	go build $(PARAMS) $(MAIN) && \
@@ -233,8 +226,8 @@ lib:
 	go run ./cmd/internal/build_libbox -target ios
 
 lib_install:
-	go install -v github.com/sagernet/gomobile/cmd/gomobile@v0.1.4
-	go install -v github.com/sagernet/gomobile/cmd/gobind@v0.1.4
+	go install -v github.com/sagernet/gomobile/cmd/gomobile@v0.1.5
+	go install -v github.com/sagernet/gomobile/cmd/gobind@v0.1.5
 
 docs:
 	venv/bin/mkdocs serve

adapter/certificate.go

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

adapter/dns.go

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

adapter/experimental.go

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

adapter/inbound.go

@@ -2,6 +2,8 @@ package adapter
 
 import (
 	"context"
+	"crypto/tls"
+	"net/http"
 	"net/netip"
 	"time"
 
@@ -58,6 +60,8 @@ type InboundContext struct {
 	Client           string
 	SniffContext     any
 	PacketSniffError error
+	HTTPRequest      *http.Request
+	ClientHello      *tls.ClientHelloInfo
 
 	// cache
 
@@ -74,6 +78,7 @@ type InboundContext struct {
 	UDPTimeout                time.Duration
 	TLSFragment               bool
 	TLSFragmentFallbackDelay  time.Duration
+	MITM                      *option.MITMRouteOptions
 
 	NetworkStrategy     *C.NetworkStrategy
 	NetworkType         []C.InterfaceType

adapter/lifecycle.go

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

adapter/mitm.go

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

adapter/script.go

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

box.go

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

cmd/internal/build_libbox/main.go

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

cmd/sing-box/cmd_generate_ca.go

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

cmd/sing-box/cmd_tools.go

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

cmd/sing-box/cmd_tools_connect.go

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

cmd/sing-box/cmd_tools_fetch.go

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

cmd/sing-box/cmd_tools_fetch_http3.go

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

cmd/sing-box/cmd_tools_fetch_http3_stub.go

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

cmd/sing-box/cmd_tools_install_ca.go

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

cmd/sing-box/cmd_tools_synctime.go

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

common/certificate/store.go

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

common/dialer/default.go

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

common/dialer/detour.go

@@ -6,26 +6,39 @@ import (
 	"sync"
 
 	"github.com/sagernet/sing-box/adapter"
+	"github.com/sagernet/sing/common"
 	E "github.com/sagernet/sing/common/exceptions"
 	M "github.com/sagernet/sing/common/metadata"
 	N "github.com/sagernet/sing/common/network"
 )
 
+type DirectDialer interface {
+	IsEmpty() bool
+}
+
 type DetourDialer struct {
 	outboundManager adapter.OutboundManager
 	detour          string
+	legacyDNSDialer bool
 	dialer          N.Dialer
 	initOnce        sync.Once
 	initErr         error
 }
 
-func NewDetour(outboundManager adapter.OutboundManager, detour string) N.Dialer {
-	return &DetourDialer{outboundManager: outboundManager, detour: detour}
+func NewDetour(outboundManager adapter.OutboundManager, detour string, legacyDNSDialer bool) N.Dialer {
+	return &DetourDialer{
+		outboundManager: outboundManager,
+		detour:          detour,
+		legacyDNSDialer: legacyDNSDialer,
+	}
 }
 
-func (d *DetourDialer) Start() error {
-	_, err := d.Dialer()
-	return err
+func InitializeDetour(dialer N.Dialer) error {
+	detourDialer, isDetour := common.Cast[*DetourDialer](dialer)
+	if !isDetour {
+		return nil
+	}
+	return common.Error(detourDialer.Dialer())
 }
 
 func (d *DetourDialer) Dialer() (N.Dialer, error) {
@@ -34,11 +47,20 @@ func (d *DetourDialer) Dialer() (N.Dialer, error) {
 }
 
 func (d *DetourDialer) init() {
-	var loaded bool
-	d.dialer, loaded = d.outboundManager.Outbound(d.detour)
+	dialer, loaded := d.outboundManager.Outbound(d.detour)
 	if !loaded {
 		d.initErr = E.New("outbound detour not found: ", d.detour)
+		return
 	}
+	if !d.legacyDNSDialer {
+		if directDialer, isDirect := dialer.(DirectDialer); isDirect {
+			if directDialer.IsEmpty() {
+				d.initErr = E.New("detour to an empty direct outbound makes no sense")
+				return
+			}
+		}
+	}
+	d.dialer = dialer
 }
 
 func (d *DetourDialer) DialContext(ctx context.Context, network string, destination M.Socksaddr) (net.Conn, error) {

common/dialer/dialer.go

@@ -23,6 +23,7 @@ type Options struct {
 	DirectResolver   bool
 	ResolverOnDetour bool
 	NewDialer        bool
+	LegacyDNSDialer  bool
 }
 
 // TODO: merge with NewWithOptions
@@ -45,7 +46,7 @@ func NewWithOptions(options Options) (N.Dialer, error) {
 		if outboundManager == nil {
 			return nil, E.New("missing outbound manager")
 		}
-		dialer = NewDetour(outboundManager, dialOptions.Detour)
+		dialer = NewDetour(outboundManager, dialOptions.Detour, options.LegacyDNSDialer)
 	} else {
 		dialer, err = NewDefault(options.Context, dialOptions)
 		if err != nil {

common/listener/listener.go

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

common/listener/listener_tcp.go

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

common/listener/listener_udp.go

@@ -1,6 +1,7 @@
 package listener
 
 import (
+	"context"
 	"net"
 	"net/netip"
 	"os"
@@ -24,7 +25,9 @@ func (l *Listener) ListenUDP() (net.PacketConn, error) {
 	if !udpFragment {
 		lc.Control = control.Append(lc.Control, control.DisableUDPFragment())
 	}
-	udpConn, err := lc.ListenPacket(l.ctx, M.NetworkFromNetAddr(N.NetworkUDP, bindAddr.Addr), bindAddr.String())
+	udpConn, err := ListenNetworkNamespace[net.PacketConn](l.listenOptions.NetNs, func() (net.PacketConn, error) {
+		return lc.ListenPacket(l.ctx, M.NetworkFromNetAddr(N.NetworkUDP, bindAddr.Addr), bindAddr.String())
+	})
 	if err != nil {
 		return nil, err
 	}
@@ -34,6 +37,12 @@ func (l *Listener) ListenUDP() (net.PacketConn, error) {
 	return udpConn, err
 }
 
+func (l *Listener) ListenPacket(listenConfig net.ListenConfig, ctx context.Context, network string, address string) (net.PacketConn, error) {
+	return ListenNetworkNamespace[net.PacketConn](l.listenOptions.NetNs, func() (net.PacketConn, error) {
+		return listenConfig.ListenPacket(ctx, network, address)
+	})
+}
+
 func (l *Listener) UDPAddr() M.Socksaddr {
 	return l.udpAddr
 }

common/sniff/http.go

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

common/sniff/tls.go

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

common/tls/mkcert.go

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

constant/script.go

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

dns/router.go

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

dns/transport/dhcp/dhcp.go

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

dns/transport/hosts/hosts.go

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

dns/transport/https.go

@@ -10,6 +10,7 @@ import (
 	"strconv"
 
 	"github.com/sagernet/sing-box/adapter"
+	"github.com/sagernet/sing-box/common/dialer"
 	"github.com/sagernet/sing-box/common/tls"
 	C "github.com/sagernet/sing-box/constant"
 	"github.com/sagernet/sing-box/dns"
@@ -149,9 +150,17 @@ func NewHTTPSRaw(
 	}
 }
 
-func (t *HTTPSTransport) Reset() {
+func (t *HTTPSTransport) Start(stage adapter.StartStage) error {
+	if stage != adapter.StartStateStart {
+		return nil
+	}
+	return dialer.InitializeDetour(t.dialer)
+}
+
+func (t *HTTPSTransport) Close() error {
 	t.transport.CloseIdleConnections()
 	t.transport = t.transport.Clone()
+	return nil
 }
 
 func (t *HTTPSTransport) Exchange(ctx context.Context, message *mDNS.Msg) (*mDNS.Msg, error) {

dns/transport/local/local.go

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

dns/transport/quic/http3.go

@@ -111,8 +111,12 @@ func NewHTTP3(ctx context.Context, logger log.ContextLogger, tag string, options
 	}, nil
 }
 
-func (t *HTTP3Transport) Reset() {
-	t.transport.Close()
+func (t *HTTP3Transport) Start(stage adapter.StartStage) error {
+	return nil
+}
+
+func (t *HTTP3Transport) Close() error {
+	return t.transport.Close()
 }
 
 func (t *HTTP3Transport) Exchange(ctx context.Context, message *mDNS.Msg) (*mDNS.Msg, error) {

dns/transport/quic/quic.go

@@ -68,13 +68,18 @@ func NewQUIC(ctx context.Context, logger log.ContextLogger, tag string, options
 	}, nil
 }
 
-func (t *Transport) Reset() {
+func (t *Transport) Start(stage adapter.StartStage) error {
+	return nil
+}
+
+func (t *Transport) Close() error {
 	t.access.Lock()
 	defer t.access.Unlock()
 	connection := t.connection
 	if connection != nil {
 		connection.CloseWithError(0, "")
 	}
+	return nil
 }
 
 func (t *Transport) Exchange(ctx context.Context, message *mDNS.Msg) (*mDNS.Msg, error) {

dns/transport/tcp.go

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

dns/transport/tls.go

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

dns/transport/udp.go

@@ -7,6 +7,7 @@ import (
 	"sync"
 
 	"github.com/sagernet/sing-box/adapter"
+	"github.com/sagernet/sing-box/common/dialer"
 	C "github.com/sagernet/sing-box/constant"
 	"github.com/sagernet/sing-box/dns"
 	"github.com/sagernet/sing-box/log"
@@ -64,11 +65,19 @@ func NewUDPRaw(logger logger.ContextLogger, adapter dns.TransportAdapter, dialer
 	}
 }
 
-func (t *UDPTransport) Reset() {
+func (t *UDPTransport) Start(stage adapter.StartStage) error {
+	if stage != adapter.StartStateStart {
+		return nil
+	}
+	return dialer.InitializeDetour(t.dialer)
+}
+
+func (t *UDPTransport) Close() error {
 	t.access.Lock()
 	defer t.access.Unlock()
 	close(t.done)
 	t.done = make(chan struct{})
+	return nil
 }
 
 func (t *UDPTransport) Exchange(ctx context.Context, message *mDNS.Msg) (*mDNS.Msg, error) {

dns/transport_dialer.go

@@ -20,9 +20,10 @@ func NewLocalDialer(ctx context.Context, options option.LocalDNSServerOptions) (
 		return dialer.NewDefaultOutbound(ctx), nil
 	} else {
 		return dialer.NewWithOptions(dialer.Options{
-			Context:        ctx,
-			Options:        options.DialerOptions,
-			DirectResolver: true,
+			Context:         ctx,
+			Options:         options.DialerOptions,
+			DirectResolver:  true,
+			LegacyDNSDialer: options.Legacy,
 		})
 	}
 }
@@ -43,10 +44,11 @@ func NewRemoteDialer(ctx context.Context, options option.RemoteDNSServerOptions)
 		return transportDialer, nil
 	} else {
 		return dialer.NewWithOptions(dialer.Options{
-			Context:        ctx,
-			Options:        options.DialerOptions,
-			RemoteIsDomain: options.ServerIsDomain(),
-			DirectResolver: true,
+			Context:         ctx,
+			Options:         options.DialerOptions,
+			RemoteIsDomain:  options.ServerIsDomain(),
+			DirectResolver:  true,
+			LegacyDNSDialer: options.Legacy,
 		})
 	}
 }

dns/transport_manager.go

@@ -59,6 +59,9 @@ func (m *TransportManager) Start(stage adapter.StartStage) error {
 	transports := m.transports
 	m.access.Unlock()
 	if stage == adapter.StartStateStart {
+		if m.defaultTag != "" && m.defaultTransport == nil {
+			return E.New("default DNS server not found: ", m.defaultTag)
+		}
 		return m.startTransports(m.transports)
 	} else {
 		for _, outbound := range transports {
@@ -225,7 +228,7 @@ func (m *TransportManager) Remove(tag string) error {
 		}
 	}
 	if started {
-		transport.Reset()
+		transport.Close()
 	}
 	return nil
 }

docs/changelog.md

@@ -2,6 +2,11 @@
 icon: material/alert-decagram
 ---
 
+#### 1.12.0-alpha.19
+
+* Update gVisor to 20250319.0
+* Fixes and improvements
+
 #### 1.12.0-alpha.18
 
 * Add wildcard SNI support for ShadowTLS inbound **1**

docs/configuration/shared/dial.md

@@ -5,7 +5,8 @@ icon: material/new-box
 !!! quote "Changes in sing-box 1.12.0"
 
     :material-plus: [domain_resolver](#domain_resolver)  
-    :material-delete-clock: [domain_strategy](#domain_strategy)
+    :material-delete-clock: [domain_strategy](#domain_strategy)  
+    :material-plus: [netns](#netns)
 
 !!! quote "Changes in sing-box 1.11.0"
 
@@ -18,24 +19,25 @@ icon: material/new-box
 
 ```json
 {
-  "detour": "upstream-out",
-  "bind_interface": "en0",
-  "inet4_bind_address": "0.0.0.0",
-  "inet6_bind_address": "::",
-  "routing_mark": 1234,
+  "detour": "",
+  "bind_interface": "",
+  "inet4_bind_address": "",
+  "inet6_bind_address": "",
+  "routing_mark": 0,
   "reuse_addr": false,
-  "connect_timeout": "5s",
+  "connect_timeout": "",
   "tcp_fast_open": false,
   "tcp_multi_path": false,
   "udp_fragment": false,
+  "netns": "",
   "domain_resolver": "", // or {}
-  "network_strategy": "default",
+  "network_strategy": "",
   "network_type": [],
   "fallback_network_type": [],
-  "fallback_delay": "300ms",
+  "fallback_delay": "",
 
   // Deprecated
-  "domain_strategy": "prefer_ipv6"
+  "domain_strategy": ""
 }
 ```
 
@@ -75,6 +77,15 @@ Set netfilter routing mark.
 
 Reuse listener address.
 
+#### connect_timeout
+
+Connect timeout, in golang's Duration format.
+
+A duration string is a possibly signed sequence of
+decimal numbers, each with optional fraction and a unit suffix,
+such as "300ms", "-1.5h" or "2h45m".
+Valid time units are "ns", "us" (or "µs"), "ms", "s", "m", "h".
+
 #### tcp_fast_open
 
 Enable TCP Fast Open.
@@ -91,14 +102,15 @@ Enable TCP Multi Path.
 
 Enable UDP fragmentation.
 
-#### connect_timeout
+#### netns
 
-Connect timeout, in golang's Duration format.
+!!! question "Since sing-box 1.12.0"
 
-A duration string is a possibly signed sequence of
-decimal numbers, each with optional fraction and a unit suffix,
-such as "300ms", "-1.5h" or "2h45m".
-Valid time units are "ns", "us" (or "µs"), "ms", "s", "m", "h".
+!!! quote ""
+
+    Only supported on Linux.
+
+Set network namespace, name or path.
 
 #### domain_resolver
 

docs/configuration/shared/dial.zh.md

@@ -5,7 +5,8 @@ icon: material/new-box
 !!! quote "sing-box 1.12.0 中的更改"
 
     :material-plus: [domain_resolver](#domain_resolver)  
-    :material-delete-clock: [domain_strategy](#domain_strategy)
+    :material-delete-clock: [domain_strategy](#domain_strategy)  
+    :material-plus: [netns](#netns)
 
 !!! quote "sing-box 1.11.0 中的更改"
 
@@ -18,25 +19,26 @@ icon: material/new-box
 
 ```json
 {
-  "detour": "upstream-out",
-  "bind_interface": "en0",
-  "inet4_bind_address": "0.0.0.0",
-  "inet6_bind_address": "::",
-  "routing_mark": 1234,
+  "detour": "",
+  "bind_interface": "",
+  "inet4_bind_address": "",
+  "inet6_bind_address": "",
+  "routing_mark": 0,
   "reuse_addr": false,
-  "connect_timeout": "5s",
+  "connect_timeout": "",
   "tcp_fast_open": false,
   "tcp_multi_path": false,
   "udp_fragment": false,
+  "netns": "",
   "domain_resolver": "", // 或 {}
   "network_strategy": "",
   "network_type": [],
   "fallback_network_type": [],
-  "fallback_delay": "300ms",
+  "fallback_delay": "",
   
   // 废弃的
 
-  "domain_strategy": "prefer_ipv6"
+  "domain_strategy": ""
 }
 ```
 
@@ -76,6 +78,13 @@ icon: material/new-box
 
 重用监听地址。
 
+#### connect_timeout
+
+连接超时，采用 golang 的 Duration 格式。
+
+持续时间字符串是一个可能有符号的序列十进制数，每个都有可选的分数和单位后缀， 例如 "300ms"、"-1.5h" 或 "2h45m"。
+有效时间单位为 "ns"、"us"（或 "µs"）、"ms"、"s"、"m"、"h"。
+
 #### tcp_fast_open
 
 启用 TCP Fast Open。
@@ -92,12 +101,15 @@ icon: material/new-box
 
 启用 UDP 分段。
 
-#### connect_timeout
+#### netns
 
-连接超时，采用 golang 的 Duration 格式。
+!!! question "自 sing-box 1.12.0 起"
 
-持续时间字符串是一个可能有符号的序列十进制数，每个都有可选的分数和单位后缀， 例如 "300ms"、"-1.5h" 或 "2h45m"。
-有效时间单位为 "ns"、"us"（或 "µs"）、"ms"、"s"、"m"、"h"。
+!!! quote ""
+
+    仅支持 Linux。
+
+设置网络命名空间，名称或路径。
 
 #### domain_resolver
 

docs/configuration/shared/listen.md

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

docs/configuration/shared/listen.zh.md

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

experimental/cachefile/cache.go

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

experimental/clashapi/mitm.go

@@ -0,0 +1,186 @@
+package clashapi
+
+import (
+	"archive/zip"
+	"context"
+	"crypto/x509"
+	"encoding/pem"
+	"io"
+	"net/http"
+
+	"github.com/sagernet/sing-box/adapter"
+	"github.com/sagernet/sing/common"
+	"github.com/sagernet/sing/service"
+
+	"github.com/go-chi/chi/v5"
+	"github.com/go-chi/render"
+	"github.com/gofrs/uuid/v5"
+	"howett.net/plist"
+)
+
+func mitmRouter(ctx context.Context) http.Handler {
+	r := chi.NewRouter()
+	r.Get("/mobileconfig", getMobileConfig(ctx))
+	r.Get("/crt", getCertificate(ctx))
+	r.Get("/pem", getCertificatePEM(ctx))
+	r.Get("/magisk", getMagiskModule(ctx))
+	return r
+}
+
+func getMobileConfig(ctx context.Context) http.HandlerFunc {
+	return func(writer http.ResponseWriter, request *http.Request) {
+		store := service.FromContext[adapter.CertificateStore](ctx)
+		if !store.TLSDecryptionEnabled() {
+			http.NotFound(writer, request)
+			render.PlainText(writer, request, "TLS decryption not enabled")
+			return
+		}
+		certificate := store.TLSDecryptionCertificate()
+		writer.Header().Set("Content-Type", "application/x-apple-aspen-config")
+		uuidGen := common.Must1(uuid.NewV4()).String()
+		mobileConfig := map[string]interface{}{
+			"PayloadContent": []interface{}{
+				map[string]interface{}{
+					"PayloadCertificateFileName": "Certificates.cer",
+					"PayloadContent":             certificate.Raw,
+					"PayloadDescription":         "Adds a root certificate",
+					"PayloadDisplayName":         certificate.Subject.CommonName,
+					"PayloadIdentifier":          "com.apple.security.root." + uuidGen,
+					"PayloadType":                "com.apple.security.root",
+					"PayloadUUID":                uuidGen,
+					"PayloadVersion":             1,
+				},
+			},
+			"PayloadDisplayName":       certificate.Subject.CommonName,
+			"PayloadIdentifier":        "io.nekohasekai.sfa.ca.profile." + uuidGen,
+			"PayloadRemovalDisallowed": false,
+			"PayloadType":              "Configuration",
+			"PayloadUUID":              uuidGen,
+			"PayloadVersion":           1,
+		}
+		encoder := plist.NewEncoder(writer)
+		encoder.Indent("\t")
+		encoder.Encode(mobileConfig)
+	}
+}
+
+func getCertificate(ctx context.Context) http.HandlerFunc {
+	return func(writer http.ResponseWriter, request *http.Request) {
+		store := service.FromContext[adapter.CertificateStore](ctx)
+		if !store.TLSDecryptionEnabled() {
+			http.NotFound(writer, request)
+			render.PlainText(writer, request, "TLS decryption not enabled")
+			return
+		}
+		writer.Header().Set("Content-Type", "application/x-x509-ca-cert")
+		writer.Header().Set("Content-Disposition", "attachment; filename=Certificate.crt")
+		writer.Write(store.TLSDecryptionCertificate().Raw)
+	}
+}
+
+func getCertificatePEM(ctx context.Context) http.HandlerFunc {
+	return func(writer http.ResponseWriter, request *http.Request) {
+		store := service.FromContext[adapter.CertificateStore](ctx)
+		if !store.TLSDecryptionEnabled() {
+			http.NotFound(writer, request)
+			render.PlainText(writer, request, "TLS decryption not enabled")
+			return
+		}
+		writer.Header().Set("Content-Type", "application/x-pem-file")
+		writer.Header().Set("Content-Disposition", "attachment; filename=Certificate.pem")
+		writer.Write(pem.EncodeToMemory(&pem.Block{Type: "CERTIFICATE", Bytes: store.TLSDecryptionCertificate().Raw}))
+	}
+}
+
+func getMagiskModule(ctx context.Context) http.HandlerFunc {
+	return func(writer http.ResponseWriter, request *http.Request) {
+		store := service.FromContext[adapter.CertificateStore](ctx)
+		if !store.TLSDecryptionEnabled() {
+			http.NotFound(writer, request)
+			render.PlainText(writer, request, "TLS decryption not enabled")
+			return
+		}
+		writer.Header().Set("Content-Type", "application/zip")
+		writer.Header().Set("Content-Disposition", "attachment; filename="+store.TLSDecryptionCertificate().Subject.CommonName+".zip")
+		createMagiskModule(writer, store.TLSDecryptionCertificate())
+	}
+}
+
+func createMagiskModule(writer io.Writer, certificate *x509.Certificate) error {
+	zipWriter := zip.NewWriter(writer)
+	defer zipWriter.Close()
+	moduleProp, err := zipWriter.Create("module.prop")
+	if err != nil {
+		return err
+	}
+	_, err = moduleProp.Write([]byte(`
+id=sing-box-certificate
+name=` + certificate.Subject.CommonName + `
+version=v0.0.1
+versionCode=1
+author=sing-box
+description=This module adds ` + certificate.Subject.CommonName + ` to the system trust store.
+`))
+	if err != nil {
+		return err
+	}
+	certificateFile, err := zipWriter.Create("system/etc/security/cacerts/" + certificate.Subject.CommonName + ".pem")
+	if err != nil {
+		return err
+	}
+	err = pem.Encode(certificateFile, &pem.Block{Type: "CERTIFICATE", Bytes: certificate.Raw})
+	if err != nil {
+		return err
+	}
+	updateBinary, err := zipWriter.Create("META-INF/com/google/android/update-binary")
+	if err != nil {
+		return err
+	}
+	_, err = updateBinary.Write([]byte(`
+#!/sbin/sh
+
+#################
+# Initialization
+#################
+
+umask 022
+
+# echo before loading util_functions
+ui_print() { echo "$1"; }
+
+require_new_magisk() {
+  ui_print "*******************************"
+  ui_print " Please install Magisk v20.4+! "
+  ui_print "*******************************"
+  exit 1
+}
+
+#########################
+# Load util_functions.sh
+#########################
+
+OUTFD=$2
+ZIPFILE=$3
+
+mount /data 2>/dev/null
+
+[ -f /data/adb/magisk/util_functions.sh ] || require_new_magisk
+. /data/adb/magisk/util_functions.sh
+[ $MAGISK_VER_CODE -lt 20400 ] && require_new_magisk
+
+install_module
+exit 0
+`))
+	if err != nil {
+		return err
+	}
+	updaterScript, err := zipWriter.Create("META-INF/com/google/android/updater-script")
+	if err != nil {
+		return err
+	}
+	_, err = updaterScript.Write([]byte("#MAGISK"))
+	if err != nil {
+		return err
+	}
+	return nil
+}

experimental/clashapi/server.go

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

experimental/libbox/dns.go

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

experimental/libbox/platform/interface.go

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

go.mod

@@ -3,10 +3,12 @@ module github.com/sagernet/sing-box
 go 1.23.1
 
 require (
+	github.com/adhocore/gronx v1.19.5
 	github.com/anytls/sing-anytls v0.0.6
 	github.com/caddyserver/certmagic v0.21.7
 	github.com/cloudflare/circl v1.6.0
 	github.com/cretz/bine v0.2.0
+	github.com/dop251/goja v0.0.0-20250125213203-5ef83b82af17
 	github.com/go-chi/chi/v5 v5.2.1
 	github.com/go-chi/render v1.0.3
 	github.com/gofrs/uuid/v5 v5.3.1
@@ -23,16 +25,16 @@ require (
 	github.com/sagernet/cors v1.2.1
 	github.com/sagernet/fswatch v0.1.1
 	github.com/sagernet/gomobile v0.1.4
-	github.com/sagernet/gvisor v0.0.0-20241123041152-536d05261cff
+	github.com/sagernet/gvisor v0.0.0-20250324121324-d3f3d7570296
 	github.com/sagernet/quic-go v0.49.0-beta.1
 	github.com/sagernet/reality v0.0.0-20230406110435-ee17307e7691
-	github.com/sagernet/sing v0.6.4-0.20250316065121-38f666955109
+	github.com/sagernet/sing v0.6.5-0.20250324102321-1ddf4ccbfab8
 	github.com/sagernet/sing-mux v0.3.1
 	github.com/sagernet/sing-quic v0.4.1-beta.1
 	github.com/sagernet/sing-shadowsocks v0.2.7
 	github.com/sagernet/sing-shadowsocks2 v0.2.0
 	github.com/sagernet/sing-shadowtls v0.2.1-0.20250316154757-6f9e732e5056
-	github.com/sagernet/sing-tun v0.6.1
+	github.com/sagernet/sing-tun v0.6.2-0.20250319123703-35b5747b44ec
 	github.com/sagernet/sing-vmess v0.2.0
 	github.com/sagernet/smux v0.0.0-20231208180855-7041f6ea79e7
 	github.com/sagernet/tailscale v1.80.3-mod.0
@@ -41,6 +43,7 @@ require (
 	github.com/sagernet/ws v0.0.0-20231204124109-acfe8907c854
 	github.com/spf13/cobra v1.8.1
 	github.com/stretchr/testify v1.10.0
+	github.com/vishvananda/netns v0.0.4
 	go.uber.org/zap v1.27.0
 	go4.org/netipx v0.0.0-20231129151722-fdeea329fbba
 	golang.org/x/crypto v0.33.0
@@ -52,6 +55,7 @@ require (
 	google.golang.org/grpc v1.70.0
 	google.golang.org/protobuf v1.36.5
 	howett.net/plist v1.0.1
+	software.sslmate.com/src/go-pkcs12 v0.4.0
 )
 
 //replace github.com/sagernet/sing => ../sing
@@ -71,12 +75,14 @@ require (
 	github.com/dblohm7/wingoes v0.0.0-20240119213807-a09d6be7affa // indirect
 	github.com/dgrijalva/jwt-go/v4 v4.0.0-preview1 // indirect
 	github.com/digitalocean/go-smbios v0.0.0-20180907143718-390a4f403a8e // indirect
+	github.com/dlclark/regexp2 v1.11.4 // indirect
 	github.com/fsnotify/fsnotify v1.7.0 // indirect
 	github.com/fxamacker/cbor/v2 v2.7.0 // indirect
 	github.com/gaissmai/bart v0.11.1 // indirect
 	github.com/go-json-experiment/json v0.0.0-20250103232110-6a9a0fde9288 // indirect
 	github.com/go-ole/go-ole v1.3.0 // indirect
-	github.com/go-task/slim-sprig/v3 v3.0.0 // indirect
+	github.com/go-sourcemap/sourcemap v2.1.3+incompatible // indirect
+	github.com/go-task/slim-sprig v0.0.0-20230315185526-52ccab3ef572 // indirect
 	github.com/gobwas/httphead v0.1.0 // indirect
 	github.com/gobwas/pool v0.2.1 // indirect
 	github.com/godbus/dbus/v5 v5.1.1-0.20230522191255-76236955d466 // indirect
@@ -85,7 +91,7 @@ require (
 	github.com/google/go-cmp v0.6.0 // indirect
 	github.com/google/go-querystring v1.1.0 // indirect
 	github.com/google/nftables v0.2.1-0.20240414091927-5e242ec57806 // indirect
-	github.com/google/pprof v0.0.0-20240424215950-a892ee059fd6 // indirect
+	github.com/google/pprof v0.0.0-20231101202521-4ca4178f5c7a // indirect
 	github.com/google/uuid v1.6.0 // indirect
 	github.com/gorilla/csrf v1.7.3-0.20250123201450-9dd6af1f6d30 // indirect
 	github.com/gorilla/securecookie v1.1.2 // indirect
@@ -103,7 +109,7 @@ require (
 	github.com/mdlayher/sdnotify v1.0.0 // indirect
 	github.com/mdlayher/socket v0.5.1 // indirect
 	github.com/mitchellh/go-ps v1.0.0 // indirect
-	github.com/onsi/ginkgo/v2 v2.17.2 // indirect
+	github.com/onsi/ginkgo/v2 v2.9.7 // indirect
 	github.com/pierrec/lz4/v4 v4.1.21 // indirect
 	github.com/pmezard/go-difflib v1.0.1-0.20181226105442-5d4384ee4fb2 // indirect
 	github.com/prometheus-community/pro-bing v0.4.0 // indirect
@@ -122,7 +128,6 @@ require (
 	github.com/tailscale/peercred v0.0.0-20250107143737-35a0c7bd7edc // indirect
 	github.com/tailscale/web-client-prebuilt v0.0.0-20250124233751-d4cd19a26976 // indirect
 	github.com/u-root/uio v0.0.0-20240224005618-d2acac8f3701 // indirect
-	github.com/vishvananda/netns v0.0.4 // indirect
 	github.com/x448/float16 v0.8.4 // indirect
 	github.com/zeebo/blake3 v0.2.4 // indirect
 	go.uber.org/multierr v1.11.0 // indirect
@@ -139,5 +144,3 @@ require (
 	gopkg.in/yaml.v3 v3.0.1 // indirect
 	lukechampine.com/blake3 v1.3.0 // indirect
 )
-
-//replace github.com/sagernet/sing => ../sing

go.sum

@@ -1,5 +1,9 @@
 filippo.io/edwards25519 v1.1.0 h1:FNf4tywRC1HmFuKW5xopWpigGjJKiJSV0Cqo0cJWDaA=
 filippo.io/edwards25519 v1.1.0/go.mod h1:BxyFTGdWcka3PhytdK4V28tE5sGfRvvvRV7EaN4VDT4=
+github.com/Masterminds/semver/v3 v3.2.1 h1:RN9w6+7QoMeJVGyfmbcgs28Br8cvmnucEXnY0rYXWg0=
+github.com/Masterminds/semver/v3 v3.2.1/go.mod h1:qvl/7zhW3nngYb5+80sSMF+FG2BjYrf8m9wsX0PNOMQ=
+github.com/adhocore/gronx v1.19.5 h1:cwIG4nT1v9DvadxtHBe6MzE+FZ1JDvAUC45U2fl4eSQ=
+github.com/adhocore/gronx v1.19.5/go.mod h1:7oUY1WAU8rEJWmAxXR2DN0JaO4gi9khSgKjiRypqteg=
 github.com/ajg/form v1.5.1 h1:t9c7v8JUKu/XxOGBU0yjNpaMloxGEJhUkqFRq0ibGeU=
 github.com/ajg/form v1.5.1/go.mod h1:uL1WgH+h2mgNtvBq0339dVnzXdBETtL2LeUXaIv25UY=
 github.com/akutz/memconn v0.1.0 h1:NawI0TORU4hcOMsMr11g7vwlCdkYeLKXBcxWu2W/P8A=
@@ -30,6 +34,7 @@ github.com/cpuguy83/go-md2man/v2 v2.0.4/go.mod h1:tgQtvFlXSQOSOSIRvRPT7W67SCa46t
 github.com/cretz/bine v0.2.0 h1:8GiDRGlTgz+o8H9DSnsl+5MeBK4HsExxgl6WgzOCuZo=
 github.com/cretz/bine v0.2.0/go.mod h1:WU4o9QR9wWp8AVKtTM1XD5vUHkEqnf2vVSo6dBqbetI=
 github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
+github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
 github.com/davecgh/go-spew v1.1.2-0.20180830191138-d8f796af33cc h1:U9qPSI2PIWSS1VwoXQT9A3Wy9MM3WgvqSxFWenqJduM=
 github.com/davecgh/go-spew v1.1.2-0.20180830191138-d8f796af33cc/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
 github.com/dblohm7/wingoes v0.0.0-20240119213807-a09d6be7affa h1:h8TfIT1xc8FWbwwpmHn1J5i43Y0uZP97GqasGCzSRJk=
@@ -38,6 +43,10 @@ github.com/dgrijalva/jwt-go/v4 v4.0.0-preview1 h1:CaO/zOnF8VvUfEbhRatPcwKVWamvbY
 github.com/dgrijalva/jwt-go/v4 v4.0.0-preview1/go.mod h1:+hnT3ywWDTAFrW5aE+u2Sa/wT555ZqwoCS+pk3p6ry4=
 github.com/digitalocean/go-smbios v0.0.0-20180907143718-390a4f403a8e h1:vUmf0yezR0y7jJ5pceLHthLaYf4bA5T14B6q39S4q2Q=
 github.com/digitalocean/go-smbios v0.0.0-20180907143718-390a4f403a8e/go.mod h1:YTIHhz/QFSYnu/EhlF2SpU2Uk+32abacUYA5ZPljz1A=
+github.com/dlclark/regexp2 v1.11.4 h1:rPYF9/LECdNymJufQKmri9gV604RvvABwgOA8un7yAo=
+github.com/dlclark/regexp2 v1.11.4/go.mod h1:DHkYz0B9wPfa6wondMfaivmHpzrQ3v9q8cnmRbL6yW8=
+github.com/dop251/goja v0.0.0-20250125213203-5ef83b82af17 h1:spJaibPy2sZNwo6Q0HjBVufq7hBUj5jNFOKRoogCBow=
+github.com/dop251/goja v0.0.0-20250125213203-5ef83b82af17/go.mod h1:MxLav0peU43GgvwVgNbLAj1s/bSGboKkhuULvq/7hx4=
 github.com/fsnotify/fsnotify v1.7.0 h1:8JEhPFa5W2WU7YfeZzPNqzMP6Lwt7L2715Ggo0nosvA=
 github.com/fsnotify/fsnotify v1.7.0/go.mod h1:40Bi/Hjc2AVfZrqy+aj+yEI+/bRxZnMJyTJwOpGvigM=
 github.com/fxamacker/cbor/v2 v2.7.0 h1:iM5WgngdRBanHcxugY4JySA0nk1wZorNOpTgCMedv5E=
@@ -58,8 +67,10 @@ github.com/go-logr/stdr v1.2.2 h1:hSWxHoqTgW2S2qGc0LTAI563KZ5YKYRhT3MFKZMbjag=
 github.com/go-logr/stdr v1.2.2/go.mod h1:mMo/vtBO5dYbehREoey6XUKy/eSumjCCveDpRre4VKE=
 github.com/go-ole/go-ole v1.3.0 h1:Dt6ye7+vXGIKZ7Xtk4s6/xVdGDQynvom7xCFEdWr6uE=
 github.com/go-ole/go-ole v1.3.0/go.mod h1:5LS6F96DhAwUc7C+1HLexzMXY1xGRSryjyPPKW6zv78=
-github.com/go-task/slim-sprig/v3 v3.0.0 h1:sUs3vkvUymDpBKi3qH1YSqBQk9+9D/8M2mN1vB6EwHI=
-github.com/go-task/slim-sprig/v3 v3.0.0/go.mod h1:W848ghGpv3Qj3dhTPRyJypKRiqCdHZiAzKg9hl15HA8=
+github.com/go-sourcemap/sourcemap v2.1.3+incompatible h1:W1iEw64niKVGogNgBN3ePyLFfuisuzeidWPMPWmECqU=
+github.com/go-sourcemap/sourcemap v2.1.3+incompatible/go.mod h1:F8jJfvm2KbVjc5NqelyYJmf/v5J0dwNLS2mL4sNA1Jg=
+github.com/go-task/slim-sprig v0.0.0-20230315185526-52ccab3ef572 h1:tfuBGBXKqDEevZMzYi5KSi8KkcZtzBcTgAUUtapy0OI=
+github.com/go-task/slim-sprig v0.0.0-20230315185526-52ccab3ef572/go.mod h1:9Pwr4B2jHnOSGXyyzV8ROjYa2ojvAY6HCGYYfMoC3Ls=
 github.com/gobwas/httphead v0.1.0 h1:exrUm0f4YX0L7EBwZHuCF4GDp8aJfVeBrlLQrs6NqWU=
 github.com/gobwas/httphead v0.1.0/go.mod h1:O/RXo79gxV8G+RqlR/otEwx4Q36zl9rqC5u12GKvMCM=
 github.com/gobwas/pool v0.2.1 h1:xfeeEhW7pwmX8nuLVlqbzVc7udMDrwetjEv+TZIz1og=
@@ -83,8 +94,8 @@ github.com/google/gofuzz v1.2.0 h1:xRy4A+RhZaiKjJ1bPfwQ8sedCA+YS2YcCHW6ec7JMi0=
 github.com/google/gofuzz v1.2.0/go.mod h1:dBl0BpW6vV/+mYPU4Po3pmUjxk6FQPldtuIdl/M65Eg=
 github.com/google/nftables v0.2.1-0.20240414091927-5e242ec57806 h1:wG8RYIyctLhdFk6Vl1yPGtSRtwGpVkWyZww1OCil2MI=
 github.com/google/nftables v0.2.1-0.20240414091927-5e242ec57806/go.mod h1:Beg6V6zZ3oEn0JuiUQ4wqwuyqqzasOltcoXPtgLbFp4=
-github.com/google/pprof v0.0.0-20240424215950-a892ee059fd6 h1:k7nVchz72niMH6YLQNvHSdIE7iqsQxK1P41mySCvssg=
-github.com/google/pprof v0.0.0-20240424215950-a892ee059fd6/go.mod h1:kf6iHlnVGwgKolg33glAes7Yg/8iWP8ukqeldJSO7jw=
+github.com/google/pprof v0.0.0-20231101202521-4ca4178f5c7a h1:fEBsGL/sjAuJrgah5XqmmYsTLzJp/TO9Lhy39gkverk=
+github.com/google/pprof v0.0.0-20231101202521-4ca4178f5c7a/go.mod h1:czg5+yv1E0ZGTi6S6vVK1mke0fV+FaUhNGcd6VRS9Ik=
 github.com/google/uuid v1.6.0 h1:NIvaJDMOsjHA8n1jAhLSgzrAzy1Hgr+hNrb57e+94F0=
 github.com/google/uuid v1.6.0/go.mod h1:TIyPZe4MgqvfeYDBFedMoGGpEw/LqOeaOT+nhxU+yHo=
 github.com/gorilla/csrf v1.7.3-0.20250123201450-9dd6af1f6d30 h1:fiJdrgVBkjZ5B1HJ2WQwNOaXB+QyYcNXTA3t1XYLz0M=
@@ -137,10 +148,10 @@ github.com/mitchellh/go-ps v1.0.0 h1:i6ampVEEF4wQFF+bkYfwYgY+F/uYJDktmvLPf7qIgjc
 github.com/mitchellh/go-ps v1.0.0/go.mod h1:J4lOc8z8yJs6vUwklHw2XEIiT4z4C40KtWVN3nvg8Pg=
 github.com/nfnt/resize v0.0.0-20180221191011-83c6a9932646 h1:zYyBkD/k9seD2A7fsi6Oo2LfFZAehjjQMERAvZLEDnQ=
 github.com/nfnt/resize v0.0.0-20180221191011-83c6a9932646/go.mod h1:jpp1/29i3P1S/RLdc7JQKbRpFeM1dOBd8T9ki5s+AY8=
-github.com/onsi/ginkgo/v2 v2.17.2 h1:7eMhcy3GimbsA3hEnVKdw/PQM9XN9krpKVXsZdph0/g=
-github.com/onsi/ginkgo/v2 v2.17.2/go.mod h1:nP2DPOQoNsQmsVyv5rDA8JkXQoCs6goXIvr/PRJ1eCc=
-github.com/onsi/gomega v1.33.0 h1:snPCflnZrpMsy94p4lXVEkHo12lmPnc3vY5XBbreexE=
-github.com/onsi/gomega v1.33.0/go.mod h1:+925n5YtiFsLzzafLUHzVMBpvvRAzrydIBiSIxjX3wY=
+github.com/onsi/ginkgo/v2 v2.9.7 h1:06xGQy5www2oN160RtEZoTvnP2sPhEfePYmCDc2szss=
+github.com/onsi/ginkgo/v2 v2.9.7/go.mod h1:cxrmXWykAwTwhQsJOPfdIDiJ+l2RYq7U8hFU+M/1uw0=
+github.com/onsi/gomega v1.27.7 h1:fVih9JD6ogIiHUN6ePK7HJidyEDpWGVB5mzM7cWNXoU=
+github.com/onsi/gomega v1.27.7/go.mod h1:1p8OOlwo2iUUDsHnOrjE5UKYJ+e3W8eQ3qSlRahPmr4=
 github.com/oschwald/maxminddb-golang v1.13.1 h1:G3wwjdN9JmIK2o/ermkHM+98oX5fS+k5MbwsmL4MRQE=
 github.com/oschwald/maxminddb-golang v1.13.1/go.mod h1:K4pgV9N/GcK694KSTmVSDTODk4IsCNThNdTmnaBZ/F8=
 github.com/pierrec/lz4/v4 v4.1.21 h1:yOVMLb6qSIDP67pl/5F7RepeKYu/VmTyEXvuMI5d9mQ=
@@ -167,8 +178,8 @@ github.com/sagernet/fswatch v0.1.1 h1:YqID+93B7VRfqIH3PArW/XpJv5H4OLEVWDfProGoRQ
 github.com/sagernet/fswatch v0.1.1/go.mod h1:nz85laH0mkQqJfaOrqPpkwtU1znMFNVTpT/5oRsVz/o=
 github.com/sagernet/gomobile v0.1.4 h1:WzX9ka+iHdupMgy2Vdich+OAt7TM8C2cZbIbzNjBrJY=
 github.com/sagernet/gomobile v0.1.4/go.mod h1:Pqq2+ZVvs10U7xK+UwJgwYWUykewi8H6vlslAO73n9E=
-github.com/sagernet/gvisor v0.0.0-20241123041152-536d05261cff h1:mlohw3360Wg1BNGook/UHnISXhUx4Gd/3tVLs5T0nSs=
-github.com/sagernet/gvisor v0.0.0-20241123041152-536d05261cff/go.mod h1:ehZwnT2UpmOWAHFL48XdBhnd4Qu4hN2O3Ji0us3ZHMw=
+github.com/sagernet/gvisor v0.0.0-20250324121324-d3f3d7570296 h1:zovOW85AOnNgGS5dzR/M5Ly1qTRt3a8Ymiu0TIonvAE=
+github.com/sagernet/gvisor v0.0.0-20250324121324-d3f3d7570296/go.mod h1:QkkPEJLw59/tfxgapHta14UL5qMUah5NXhO0Kw2Kan4=
 github.com/sagernet/netlink v0.0.0-20240612041022-b9a21c07ac6a h1:ObwtHN2VpqE0ZNjr6sGeT00J8uU7JF4cNUdb44/Duis=
 github.com/sagernet/netlink v0.0.0-20240612041022-b9a21c07ac6a/go.mod h1:xLnfdiJbSp8rNqYEdIW/6eDO4mVoogml14Bh2hSiFpM=
 github.com/sagernet/nftables v0.3.0-beta.4 h1:kbULlAwAC3jvdGAC1P5Fa3GSxVwQJibNenDW2zaXr8I=
@@ -178,8 +189,8 @@ github.com/sagernet/quic-go v0.49.0-beta.1/go.mod h1:uesWD1Ihrldq1M3XtjuEvIUqi8W
 github.com/sagernet/reality v0.0.0-20230406110435-ee17307e7691 h1:5Th31OC6yj8byLGkEnIYp6grlXfo1QYUfiYFGjewIdc=
 github.com/sagernet/reality v0.0.0-20230406110435-ee17307e7691/go.mod h1:B8lp4WkQ1PwNnrVMM6KyuFR20pU8jYBD+A4EhJovEXU=
 github.com/sagernet/sing v0.2.18/go.mod h1:OL6k2F0vHmEzXz2KW19qQzu172FDgSbUSODylighuVo=
-github.com/sagernet/sing v0.6.4-0.20250316065121-38f666955109 h1:clwEzQu0oiapGllEDtbGQjcmQaIAt8DH3EeOHAWyiKs=
-github.com/sagernet/sing v0.6.4-0.20250316065121-38f666955109/go.mod h1:ARkL0gM13/Iv5VCZmci/NuoOlePoIsW0m7BWfln/Hak=
+github.com/sagernet/sing v0.6.5-0.20250324102321-1ddf4ccbfab8 h1:Kg/OPLceU3Ty46ceEwLfL9NLbKBCLj5dNQb1Ia+Q0VI=
+github.com/sagernet/sing v0.6.5-0.20250324102321-1ddf4ccbfab8/go.mod h1:ARkL0gM13/Iv5VCZmci/NuoOlePoIsW0m7BWfln/Hak=
 github.com/sagernet/sing-mux v0.3.1 h1:kvCc8HyGAskDHDQ0yQvoTi/7J4cZPB/VJMsAM3MmdQI=
 github.com/sagernet/sing-mux v0.3.1/go.mod h1:Mkdz8LnDstthz0HWuA/5foncnDIdcNN5KZ6AdJX+x78=
 github.com/sagernet/sing-quic v0.4.1-beta.1 h1:V2VfMckT3EQR3ZdfSzJgZZDsvfZZH42QAZpnOnHKa0s=
@@ -190,8 +201,8 @@ github.com/sagernet/sing-shadowsocks2 v0.2.0 h1:wpZNs6wKnR7mh1wV9OHwOyUr21VkS3wK
 github.com/sagernet/sing-shadowsocks2 v0.2.0/go.mod h1:RnXS0lExcDAovvDeniJ4IKa2IuChrdipolPYWBv9hWQ=
 github.com/sagernet/sing-shadowtls v0.2.1-0.20250316154757-6f9e732e5056 h1:GFNJQAHhSXqAfxAw1wDG/QWbdpGH5Na3k8qUynqWnEA=
 github.com/sagernet/sing-shadowtls v0.2.1-0.20250316154757-6f9e732e5056/go.mod h1:HyacBPIFiKihJQR8LQp56FM4hBtd/7MZXnRxxQIOPsc=
-github.com/sagernet/sing-tun v0.6.1 h1:4l0+gnEKcGjlWfUVTD+W0BRApqIny/lU2ZliurE+VMo=
-github.com/sagernet/sing-tun v0.6.1/go.mod h1:fisFCbC4Vfb6HqQNcwPJi2CDK2bf0Xapyz3j3t4cnHE=
+github.com/sagernet/sing-tun v0.6.2-0.20250319123703-35b5747b44ec h1:9/OYGb9qDmUFIhqd3S+3eni62EKRQR1rSmRH18baA/M=
+github.com/sagernet/sing-tun v0.6.2-0.20250319123703-35b5747b44ec/go.mod h1:fisFCbC4Vfb6HqQNcwPJi2CDK2bf0Xapyz3j3t4cnHE=
 github.com/sagernet/sing-vmess v0.2.0 h1:pCMGUXN2k7RpikQV65/rtXtDHzb190foTfF9IGTMZrI=
 github.com/sagernet/sing-vmess v0.2.0/go.mod h1:jDAZ0A0St1zVRkyvhAPRySOFfhC+4SQtO5VYyeFotgA=
 github.com/sagernet/smux v0.0.0-20231208180855-7041f6ea79e7 h1:DImB4lELfQhplLTxeq2z31Fpv8CQqqrUwTbrIRumZqQ=
@@ -209,6 +220,7 @@ github.com/spf13/cobra v1.8.1/go.mod h1:wHxEcudfqmLYa8iTfL+OuZPbBZkmvliBWKIezN3k
 github.com/spf13/pflag v1.0.5 h1:iy+VFUOCP1a+8yFto/drg2CJ5u0yRoB7fZw3DKv/JXA=
 github.com/spf13/pflag v1.0.5/go.mod h1:McXfInJRrz4CZXVZOBLb0bTZqETkiAhM9Iw0y3An2Bg=
 github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=
+github.com/stretchr/testify v1.6.1/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/h/Wwjteg=
 github.com/stretchr/testify v1.7.0/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/h/Wwjteg=
 github.com/stretchr/testify v1.10.0 h1:Xv5erBjTwe/5IxqUQTdXv5kgmIvbHo3QQyRwhJsOfJA=
 github.com/stretchr/testify v1.10.0/go.mod h1:r2ic/lqez/lEtzL7wO/rwa5dbSLXVDPFyf8C91i36aY=
@@ -321,6 +333,8 @@ google.golang.org/protobuf v1.36.5/go.mod h1:9fA7Ob0pmnwhb644+1+CVWFRbNajQ6iRojt
 gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405 h1:yhCVgyC4o1eVCa2tZl7eS0r+SDo693bJlVdllGtEeKM=
 gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
 gopkg.in/yaml.v1 v1.0.0-20140924161607-9f9df34309c0/go.mod h1:WDnlLJ4WF5VGsH/HVa3CI79GS0ol3YnhVnKP89i0kNg=
+gopkg.in/yaml.v2 v2.4.0 h1:D8xgwECY7CYvx+Y2n4sBz93Jn9JRvxdiyyo8CTfuKaY=
+gopkg.in/yaml.v2 v2.4.0/go.mod h1:RDklbk79AGWmwhnvt/jBztapEOGDOx6ZbXqjP6csGnQ=
 gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
 gopkg.in/yaml.v3 v3.0.1 h1:fxVm/GzAzEWqLHuvctI91KS9hhNmmWOoWu0XTYJS7CA=
 gopkg.in/yaml.v3 v3.0.1/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=

log/log.go

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

mitm/constants.go

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

option/certificate.go

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

option/dns.go

@@ -191,34 +191,24 @@ func (o *DNSServerOptions) Upgrade(ctx context.Context) error {
 			serverType = C.DNSTypeUDP
 		}
 	}
-	var remoteOptions RemoteDNSServerOptions
-	if options.Detour == "" {
-		remoteOptions = RemoteDNSServerOptions{
-			LocalDNSServerOptions: LocalDNSServerOptions{
-				LegacyStrategy:      options.Strategy,
-				LegacyDefaultDialer: options.Detour == "",
-				LegacyClientSubnet:  options.ClientSubnet.Build(netip.Prefix{}),
-			},
-			LegacyAddressResolver:      options.AddressResolver,
-			LegacyAddressStrategy:      options.AddressStrategy,
-			LegacyAddressFallbackDelay: options.AddressFallbackDelay,
-		}
-	} else {
-		remoteOptions = RemoteDNSServerOptions{
-			LocalDNSServerOptions: LocalDNSServerOptions{
-				DialerOptions: DialerOptions{
-					Detour: options.Detour,
-					DomainResolver: &DomainResolveOptions{
-						Server:   options.AddressResolver,
-						Strategy: options.AddressStrategy,
-					},
-					FallbackDelay: options.AddressFallbackDelay,
+	remoteOptions := RemoteDNSServerOptions{
+		LocalDNSServerOptions: LocalDNSServerOptions{
+			DialerOptions: DialerOptions{
+				Detour: options.Detour,
+				DomainResolver: &DomainResolveOptions{
+					Server:   options.AddressResolver,
+					Strategy: options.AddressStrategy,
 				},
-				LegacyStrategy:      options.Strategy,
-				LegacyDefaultDialer: options.Detour == "",
-				LegacyClientSubnet:  options.ClientSubnet.Build(netip.Prefix{}),
+				FallbackDelay: options.AddressFallbackDelay,
 			},
-		}
+			Legacy:              true,
+			LegacyStrategy:      options.Strategy,
+			LegacyDefaultDialer: options.Detour == "",
+			LegacyClientSubnet:  options.ClientSubnet.Build(netip.Prefix{}),
+		},
+		LegacyAddressResolver:      options.AddressResolver,
+		LegacyAddressStrategy:      options.AddressStrategy,
+		LegacyAddressFallbackDelay: options.AddressFallbackDelay,
 	}
 	switch serverType {
 	case C.DNSTypeLocal:
@@ -362,6 +352,7 @@ type HostsDNSServerOptions struct {
 
 type LocalDNSServerOptions struct {
 	DialerOptions
+	Legacy              bool           `json:"-"`
 	LegacyStrategy      DomainStrategy `json:"-"`
 	LegacyDefaultDialer bool           `json:"-"`
 	LegacyClientSubnet  netip.Prefix   `json:"-"`

option/inbound.go

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

option/mitm.go

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

option/mitm_surge_urlrewrite.go

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

option/options.go

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

option/outbound.go

@@ -77,6 +77,7 @@ type DialerOptions struct {
 	TCPMultiPath        bool                              `json:"tcp_multi_path,omitempty"`
 	UDPFragment         *bool                             `json:"udp_fragment,omitempty"`
 	UDPFragmentDefault  bool                              `json:"-"`
+	NetNs               string                            `json:"netns,omitempty"`
 	DomainResolver      *DomainResolveOptions             `json:"domain_resolver,omitempty"`
 	NetworkStrategy     *NetworkStrategy                  `json:"network_strategy,omitempty"`
 	NetworkType         badoption.Listable[InterfaceType] `json:"network_type,omitempty"`

option/rule.go

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

option/rule_action.go

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

option/rule_dns.go

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

option/script.go

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

option/shadowtls.go

@@ -4,17 +4,18 @@ import (
 	"encoding/json"
 
 	E "github.com/sagernet/sing/common/exceptions"
+	"github.com/sagernet/sing/common/json/badjson"
 )
 
 type ShadowTLSInboundOptions struct {
 	ListenOptions
-	Version                int                                  `json:"version,omitempty"`
-	Password               string                               `json:"password,omitempty"`
-	Users                  []ShadowTLSUser                      `json:"users,omitempty"`
-	Handshake              ShadowTLSHandshakeOptions            `json:"handshake,omitempty"`
-	HandshakeForServerName map[string]ShadowTLSHandshakeOptions `json:"handshake_for_server_name,omitempty"`
-	StrictMode             bool                                 `json:"strict_mode,omitempty"`
-	WildcardSNI            WildcardSNI                          `json:"wildcard_sni,omitempty"`
+	Version                int                                                  `json:"version,omitempty"`
+	Password               string                                               `json:"password,omitempty"`
+	Users                  []ShadowTLSUser                                      `json:"users,omitempty"`
+	Handshake              ShadowTLSHandshakeOptions                            `json:"handshake,omitempty"`
+	HandshakeForServerName *badjson.TypedMap[string, ShadowTLSHandshakeOptions] `json:"handshake_for_server_name,omitempty"`
+	StrictMode             bool                                                 `json:"strict_mode,omitempty"`
+	WildcardSNI            WildcardSNI                                          `json:"wildcard_sni,omitempty"`
 }
 
 type WildcardSNI int

option/simple.go

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

protocol/direct/outbound.go

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

protocol/mixed/inbound.go

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

protocol/redirect/tproxy.go

@@ -123,6 +123,7 @@ func (t *TProxy) NewPacketEx(buffer *buf.Buffer, oob []byte, source M.Socksaddr)
 
 type tproxyPacketWriter struct {
 	ctx         context.Context
+	listener    *listener.Listener
 	source      netip.AddrPort
 	destination M.Socksaddr
 	conn        *net.UDPConn
@@ -130,7 +131,12 @@ type tproxyPacketWriter struct {
 
 func (t *TProxy) preparePacketConnection(source M.Socksaddr, destination M.Socksaddr, userData any) (bool, context.Context, N.PacketWriter, N.CloseHandlerFunc) {
 	ctx := log.ContextWithNewID(t.ctx)
-	writer := &tproxyPacketWriter{ctx: ctx, source: source.AddrPort(), destination: destination}
+	writer := &tproxyPacketWriter{
+		ctx:         ctx,
+		listener:    t.listener,
+		source:      source.AddrPort(),
+		destination: destination,
+	}
 	return true, ctx, writer, func(it error) {
 		common.Close(common.PtrOrNil(writer.conn))
 	}
@@ -146,10 +152,10 @@ func (w *tproxyPacketWriter) WritePacket(buffer *buf.Buffer, destination M.Socks
 		}
 		return err
 	}
-	var listener net.ListenConfig
-	listener.Control = control.Append(listener.Control, control.ReuseAddr())
-	listener.Control = control.Append(listener.Control, redir.TProxyWriteBack())
-	packetConn, err := listener.ListenPacket(w.ctx, "udp", destination.String())
+	var listenConfig net.ListenConfig
+	listenConfig.Control = control.Append(listenConfig.Control, control.ReuseAddr())
+	listenConfig.Control = control.Append(listenConfig.Control, redir.TProxyWriteBack())
+	packetConn, err := w.listener.ListenPacket(listenConfig, w.ctx, "udp", destination.String())
 	if err != nil {
 		return err
 	}

protocol/shadowtls/inbound.go

@@ -46,14 +46,16 @@ func NewInbound(ctx context.Context, router adapter.Router, logger log.ContextLo
 	var handshakeForServerName map[string]shadowtls.HandshakeConfig
 	if options.Version > 1 {
 		handshakeForServerName = make(map[string]shadowtls.HandshakeConfig)
-		for serverName, serverOptions := range options.HandshakeForServerName {
-			handshakeDialer, err := dialer.New(ctx, serverOptions.DialerOptions, serverOptions.ServerIsDomain())
-			if err != nil {
-				return nil, err
-			}
-			handshakeForServerName[serverName] = shadowtls.HandshakeConfig{
-				Server: serverOptions.ServerOptions.Build(),
-				Dialer: handshakeDialer,
+		if options.HandshakeForServerName != nil {
+			for _, entry := range options.HandshakeForServerName.Entries() {
+				handshakeDialer, err := dialer.New(ctx, entry.Value.DialerOptions, entry.Value.ServerIsDomain())
+				if err != nil {
+					return nil, err
+				}
+				handshakeForServerName[entry.Key] = shadowtls.HandshakeConfig{
+					Server: entry.Value.ServerOptions.Build(),
+					Dialer: handshakeDialer,
+				}
 			}
 		}
 	}

protocol/socks/inbound.go

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

protocol/tor/proxy.go

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

route/conn.go

@@ -2,6 +2,7 @@ package route
 
 import (
 	"context"
+	"errors"
 	"io"
 	"net"
 	"net/netip"
@@ -23,23 +24,31 @@ import (
 	M "github.com/sagernet/sing/common/metadata"
 	N "github.com/sagernet/sing/common/network"
 	"github.com/sagernet/sing/common/x/list"
+	"github.com/sagernet/sing/service"
 )
 
 var _ adapter.ConnectionManager = (*ConnectionManager)(nil)
 
 type ConnectionManager struct {
+	ctx         context.Context
 	logger      logger.ContextLogger
+	mitm        adapter.MITMEngine
 	access      sync.Mutex
 	connections list.List[io.Closer]
 }
 
-func NewConnectionManager(logger logger.ContextLogger) *ConnectionManager {
+func NewConnectionManager(ctx context.Context, logger logger.ContextLogger) *ConnectionManager {
 	return &ConnectionManager{
+		ctx:    ctx,
 		logger: logger,
 	}
 }
 
 func (m *ConnectionManager) Start(stage adapter.StartStage) error {
+	switch stage {
+	case adapter.StartStateInitialize:
+		m.mitm = service.FromContext[adapter.MITMEngine](m.ctx)
+	}
 	return nil
 }
 
@@ -54,6 +63,14 @@ func (m *ConnectionManager) Close() error {
 }
 
 func (m *ConnectionManager) NewConnection(ctx context.Context, this N.Dialer, conn net.Conn, metadata adapter.InboundContext, onClose N.CloseHandlerFunc) {
+	if metadata.MITM != nil && metadata.MITM.Enabled {
+		if m.mitm == nil {
+			m.logger.WarnContext(ctx, "MITM disabled")
+		} else {
+			m.mitm.NewConnection(ctx, this, conn, metadata, onClose)
+			return
+		}
+	}
 	ctx = adapter.WithContext(ctx, &metadata)
 	var (
 		remoteConn net.Conn
@@ -306,7 +323,7 @@ func (m *ConnectionManager) connectionCopyEarly(source net.Conn, destination io.
 		return err
 	}
 	_, err = payload.ReadOnceFrom(source)
-	if err != nil && !E.IsTimeout(err) {
+	if err != nil && !(E.IsTimeout(err) || errors.Is(err, io.EOF)) {
 		return E.Cause(err, "read payload")
 	}
 	_ = source.SetReadDeadline(time.Time{})

route/route.go

@@ -458,6 +458,9 @@ match:
 				metadata.TLSFragment = true
 				metadata.TLSFragmentFallbackDelay = routeOptions.TLSFragmentFallbackDelay
 			}
+			if routeOptions.MITM != nil && routeOptions.MITM.Enabled {
+				metadata.MITM = routeOptions.MITM
+			}
 		}
 		switch action := currentRule.Action().(type) {
 		case *rule.RuleActionSniff:

route/rule/rule_action.go

@@ -40,6 +40,7 @@ func NewRuleAction(ctx context.Context, logger logger.ContextLogger, action opti
 				UDPConnect:                action.RouteOptions.UDPConnect,
 				TLSFragment:               action.RouteOptions.TLSFragment,
 				TLSFragmentFallbackDelay:  time.Duration(action.RouteOptions.TLSFragmentFallbackDelay),
+				MITM:                      action.RouteOptions.MITM,
 			},
 		}, nil
 	case C.RuleActionTypeRouteOptions:
@@ -53,6 +54,7 @@ func NewRuleAction(ctx context.Context, logger logger.ContextLogger, action opti
 			UDPTimeout:                time.Duration(action.RouteOptionsOptions.UDPTimeout),
 			TLSFragment:               action.RouteOptionsOptions.TLSFragment,
 			TLSFragmentFallbackDelay:  time.Duration(action.RouteOptionsOptions.TLSFragmentFallbackDelay),
+			MITM:                      action.RouteOptionsOptions.MITM,
 		}, nil
 	case C.RuleActionTypeDirect:
 		directDialer, err := dialer.New(ctx, option.DialerOptions(action.DirectOptions), false)
@@ -152,15 +154,7 @@ func (r *RuleActionRoute) Type() string {
 func (r *RuleActionRoute) String() string {
 	var descriptions []string
 	descriptions = append(descriptions, r.Outbound)
-	if r.UDPDisableDomainUnmapping {
-		descriptions = append(descriptions, "udp-disable-domain-unmapping")
-	}
-	if r.UDPConnect {
-		descriptions = append(descriptions, "udp-connect")
-	}
-	if r.TLSFragment {
-		descriptions = append(descriptions, "tls-fragment")
-	}
+	descriptions = append(descriptions, r.Descriptions()...)
 	return F.ToString("route(", strings.Join(descriptions, ","), ")")
 }
 
@@ -176,13 +170,14 @@ type RuleActionRouteOptions struct {
 	UDPTimeout                time.Duration
 	TLSFragment               bool
 	TLSFragmentFallbackDelay  time.Duration
+	MITM                      *option.MITMRouteOptions
 }
 
 func (r *RuleActionRouteOptions) Type() string {
 	return C.RuleActionTypeRouteOptions
 }
 
-func (r *RuleActionRouteOptions) String() string {
+func (r *RuleActionRouteOptions) Descriptions() []string {
 	var descriptions []string
 	if r.OverrideAddress.IsValid() {
 		descriptions = append(descriptions, F.ToString("override-address=", r.OverrideAddress.AddrString()))
@@ -209,9 +204,22 @@ func (r *RuleActionRouteOptions) String() string {
 		descriptions = append(descriptions, "udp-connect")
 	}
 	if r.UDPTimeout > 0 {
-		descriptions = append(descriptions, "udp-timeout")
+		descriptions = append(descriptions, F.ToString("udp-timeout=", r.UDPTimeout))
 	}
-	return F.ToString("route-options(", strings.Join(descriptions, ","), ")")
+	if r.TLSFragment {
+		descriptions = append(descriptions, "tls-fragment")
+		if r.TLSFragmentFallbackDelay > 0 {
+			descriptions = append(descriptions, F.ToString("tls-fragment-fallbac-delay=", r.TLSFragmentFallbackDelay.String()))
+		}
+	}
+	if r.MITM != nil && r.MITM.Enabled {
+		descriptions = append(descriptions, "mitm")
+	}
+	return descriptions
+}
+
+func (r *RuleActionRouteOptions) String() string {
+	return F.ToString("route-options(", strings.Join(r.Descriptions(), ","), ")")
 }
 
 type RuleActionDNSRoute struct {
@@ -444,3 +452,32 @@ func (r *RuleActionPredefined) String() string {
 	options = append(options, common.Map(r.Extra, dns.RR.String)...)
 	return F.ToString("predefined(", strings.Join(options, ","), ")")
 }
+
+func (r *RuleActionPredefined) Response(request *dns.Msg) *dns.Msg {
+	return &dns.Msg{
+		MsgHdr: dns.MsgHdr{
+			Id:                 request.Id,
+			Response:           true,
+			Authoritative:      true,
+			RecursionDesired:   true,
+			RecursionAvailable: true,
+			Rcode:              r.Rcode,
+		},
+		Question: request.Question,
+		Answer:   rewriteRecords(r.Answer, request.Question[0]),
+		Ns:       rewriteRecords(r.Ns, request.Question[0]),
+		Extra:    rewriteRecords(r.Extra, request.Question[0]),
+	}
+}
+
+func rewriteRecords(records []dns.RR, question dns.Question) []dns.RR {
+	return common.Map(records, func(it dns.RR) dns.RR {
+		if strings.HasPrefix(it.Header().Name, "*") {
+			if strings.HasSuffix(question.Name, it.Header().Name[1:]) {
+				it = dns.Copy(it)
+				it.Header().Name = question.Name
+			}
+		}
+		return it
+	})
+}

script/jsc/array.go

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

script/jsc/array_test.go

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

script/jsc/assert.go

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

script/jsc/class.go

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

script/jsc/headers.go

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

script/jsc/headers_test.go

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

script/jsc/iterator.go

@@ -0,0 +1,36 @@
+package jsc
+
+import "github.com/dop251/goja"
+
+type Iterator[M Module, T any] struct {
+	c      Class[M, *Iterator[M, T]]
+	values []T
+	block  func(this T) any
+}
+
+func NewIterator[M Module, T any](class Class[M, *Iterator[M, T]], values []T, block func(this T) any) goja.Value {
+	return class.New(&Iterator[M, T]{class, values, block})
+}
+
+func CreateIterator[M Module, T any](module M) Class[M, *Iterator[M, T]] {
+	class := NewClass[M, *Iterator[M, T]](module)
+	class.DefineMethod("next", (*Iterator[M, T]).next)
+	class.DefineMethod("toString", (*Iterator[M, T]).toString)
+	return class
+}
+
+func (i *Iterator[M, T]) next(call goja.FunctionCall) any {
+	result := i.c.Runtime().NewObject()
+	if len(i.values) == 0 {
+		result.Set("done", true)
+	} else {
+		result.Set("done", false)
+		result.Set("value", i.block(i.values[0]))
+		i.values = i.values[1:]
+	}
+	return result
+}
+
+func (i *Iterator[M, T]) toString(call goja.FunctionCall) any {
+	return "[sing-box Iterator]"
+}

script/jsc/time.go

@@ -0,0 +1,18 @@
+package jsc
+
+import (
+	"time"
+	_ "unsafe"
+
+	"github.com/dop251/goja"
+)
+
+func TimeToValue(runtime *goja.Runtime, time time.Time) goja.Value {
+	return runtimeNewDateObject(runtime, time, true, runtimeGetDatePrototype(runtime))
+}
+
+//go:linkname runtimeNewDateObject github.com/dop251/goja.(*Runtime).newDateObject
+func runtimeNewDateObject(r *goja.Runtime, t time.Time, isSet bool, proto *goja.Object) *goja.Object
+
+//go:linkname runtimeGetDatePrototype github.com/dop251/goja.(*Runtime).getDatePrototype
+func runtimeGetDatePrototype(r *goja.Runtime) *goja.Object

script/jsc/time_test.go

@@ -0,0 +1,20 @@
+package jsc_test
+
+import (
+	"testing"
+	"time"
+
+	"github.com/sagernet/sing-box/script/jsc"
+
+	"github.com/dop251/goja"
+	"github.com/stretchr/testify/require"
+)
+
+func TestTimeToValue(t *testing.T) {
+	t.Parallel()
+	runtime := goja.New()
+	now := time.Now()
+	err := runtime.Set("now", jsc.TimeToValue(runtime, now))
+	require.NoError(t, err)
+	println(runtime.Get("now").String())
+}

script/jstest/assert.js

@@ -0,0 +1,83 @@
+'use strict';
+
+const assert = {
+    _isSameValue(a, b) {
+        if (a === b) {
+            // Handle +/-0 vs. -/+0
+            return a !== 0 || 1 / a === 1 / b;
+        }
+
+        // Handle NaN vs. NaN
+        return a !== a && b !== b;
+    },
+
+    _toString(value) {
+        try {
+            if (value === 0 && 1 / value === -Infinity) {
+                return '-0';
+            }
+
+            return String(value);
+        } catch (err) {
+            if (err.name === 'TypeError') {
+                return Object.prototype.toString.call(value);
+            }
+
+            throw err;
+        }
+    },
+
+    sameValue(actual, expected, message) {
+        if (assert._isSameValue(actual, expected)) {
+            return;
+        }
+        if (message === undefined) {
+            message = '';
+        } else {
+            message += ' ';
+        }
+
+        message += 'Expected SameValue(«' + assert._toString(actual) + '», «' + assert._toString(expected) + '») to be true';
+
+        throw new Error(message);
+    },
+
+    throws(f, ctor, message) {
+        if (message === undefined) {
+            message = '';
+        } else {
+            message += ' ';
+        }
+        try {
+            f();
+        } catch (e) {
+            if (e.constructor !== ctor) {
+                throw new Error(message + "Wrong exception type was thrown: " + e.constructor.name);
+            }
+            return;
+        }
+        throw new Error(message + "No exception was thrown");
+    },
+
+    throwsNodeError(f, ctor, code, message) {
+        if (message === undefined) {
+            message = '';
+        } else {
+            message += ' ';
+        }
+        try {
+            f();
+        } catch (e) {
+            if (e.constructor !== ctor) {
+                throw new Error(message + "Wrong exception type was thrown: " + e.constructor.name);
+            }
+            if (e.code !== code) {
+                throw new Error(message + "Wrong exception code was thrown: " + e.code);
+            }
+            return;
+        }
+        throw new Error(message + "No exception was thrown");
+    }
+}
+
+module.exports = assert;

script/jstest/test.go

@@ -0,0 +1,21 @@
+package jstest
+
+import (
+	_ "embed"
+
+	"github.com/sagernet/sing-box/script/modules/require"
+)
+
+//go:embed assert.js
+var assertJS []byte
+
+func NewRegistry() *require.Registry {
+	return require.NewRegistry(require.WithFsEnable(true), require.WithLoader(func(path string) ([]byte, error) {
+		switch path {
+		case "assert.js":
+			return assertJS, nil
+		default:
+			return require.DefaultSourceLoader(path)
+		}
+	}))
+}

script/manager.go

@@ -0,0 +1,118 @@
+//go:build with_script
+
+package script
+
+import (
+	"context"
+
+	"github.com/sagernet/sing-box/adapter"
+	"github.com/sagernet/sing-box/common/taskmonitor"
+	C "github.com/sagernet/sing-box/constant"
+	"github.com/sagernet/sing-box/log"
+	"github.com/sagernet/sing-box/option"
+	E "github.com/sagernet/sing/common/exceptions"
+	F "github.com/sagernet/sing/common/format"
+	"github.com/sagernet/sing/common/logger"
+	"github.com/sagernet/sing/common/task"
+)
+
+var _ adapter.ScriptManager = (*Manager)(nil)
+
+type Manager struct {
+	ctx          context.Context
+	logger       logger.ContextLogger
+	scripts      []adapter.Script
+	scriptByName map[string]adapter.Script
+	surgeCache   *adapter.SurgeInMemoryCache
+}
+
+func NewManager(ctx context.Context, logFactory log.Factory, scripts []option.Script) (*Manager, error) {
+	manager := &Manager{
+		ctx:          ctx,
+		logger:       logFactory.NewLogger("script"),
+		scriptByName: make(map[string]adapter.Script),
+	}
+	for _, scriptOptions := range scripts {
+		script, err := NewScript(ctx, logFactory.NewLogger(F.ToString("script/", scriptOptions.Type, "[", scriptOptions.Tag, "]")), scriptOptions)
+		if err != nil {
+			return nil, E.Cause(err, "initialize script: ", scriptOptions.Tag)
+		}
+		manager.scripts = append(manager.scripts, script)
+		manager.scriptByName[scriptOptions.Tag] = script
+	}
+	return manager, nil
+}
+
+func (m *Manager) Start(stage adapter.StartStage) error {
+	monitor := taskmonitor.New(m.logger, C.StartTimeout)
+	switch stage {
+	case adapter.StartStateStart:
+		var cacheContext *adapter.HTTPStartContext
+		if len(m.scripts) > 0 {
+			monitor.Start("initialize rule-set")
+			cacheContext = adapter.NewHTTPStartContext(m.ctx)
+			var scriptStartGroup task.Group
+			for _, script := range m.scripts {
+				scriptInPlace := script
+				scriptStartGroup.Append0(func(ctx context.Context) error {
+					err := scriptInPlace.StartContext(ctx, cacheContext)
+					if err != nil {
+						return E.Cause(err, "initialize script/", scriptInPlace.Type(), "[", scriptInPlace.Tag(), "]")
+					}
+					return nil
+				})
+			}
+			scriptStartGroup.Concurrency(5)
+			scriptStartGroup.FastFail()
+			err := scriptStartGroup.Run(m.ctx)
+			monitor.Finish()
+			if err != nil {
+				return err
+			}
+		}
+		if cacheContext != nil {
+			cacheContext.Close()
+		}
+	case adapter.StartStatePostStart:
+		for _, script := range m.scripts {
+			monitor.Start(F.ToString("post start script/", script.Type(), "[", script.Tag(), "]"))
+			err := script.PostStart()
+			monitor.Finish()
+			if err != nil {
+				return E.Cause(err, "post start script/", script.Type(), "[", script.Tag(), "]")
+			}
+		}
+	}
+	return nil
+}
+
+func (m *Manager) Close() error {
+	monitor := taskmonitor.New(m.logger, C.StopTimeout)
+	var err error
+	for _, script := range m.scripts {
+		monitor.Start(F.ToString("close start script/", script.Type(), "[", script.Tag(), "]"))
+		err = E.Append(err, script.Close(), func(err error) error {
+			return E.Cause(err, "close script/", script.Type(), "[", script.Tag(), "]")
+		})
+		monitor.Finish()
+	}
+	return err
+}
+
+func (m *Manager) Scripts() []adapter.Script {
+	return m.scripts
+}
+
+func (m *Manager) Script(name string) (adapter.Script, bool) {
+	script, loaded := m.scriptByName[name]
+	return script, loaded
+}
+
+func (m *Manager) SurgeCache() *adapter.SurgeInMemoryCache {
+	if m.surgeCache == nil {
+		m.surgeCache = &adapter.SurgeInMemoryCache{
+			Data: make(map[string]string),
+		}
+	}
+	return m.surgeCache
+}

script/manager_stub.go

@@ -0,0 +1,43 @@
+//go:build !with_script
+
+package script
+
+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"
+)
+
+var _ adapter.ScriptManager = (*Manager)(nil)
+
+type Manager struct{}
+
+func NewManager(ctx context.Context, logFactory log.Factory, scripts []option.Script) (*Manager, error) {
+	if len(scripts) > 0 {
+		return nil, E.New(`script is not included in this build, rebuild with -tags with_script`)
+	}
+	return (*Manager)(nil), nil
+}
+
+func (m *Manager) Start(stage adapter.StartStage) error {
+	return nil
+}
+
+func (m *Manager) Close() error {
+	return nil
+}
+
+func (m *Manager) Scripts() []adapter.Script {
+	return nil
+}
+
+func (m *Manager) Script(name string) (adapter.Script, bool) {
+	return nil, false
+}
+
+func (m *Manager) SurgeCache() *adapter.SurgeInMemoryCache {
+	return nil
+}

script/modules/boxctx/context.go

@@ -0,0 +1,50 @@
+package boxctx
+
+import (
+	"context"
+	"time"
+
+	"github.com/sagernet/sing-box/script/jsc"
+	"github.com/sagernet/sing/common/logger"
+
+	"github.com/dop251/goja"
+)
+
+type Context struct {
+	class        jsc.Class[*Module, *Context]
+	Context      context.Context
+	Logger       logger.ContextLogger
+	Tag          string
+	StartedAt    time.Time
+	ErrorHandler func(error)
+}
+
+func FromRuntime(runtime *goja.Runtime) *Context {
+	contextValue := runtime.Get("context")
+	if contextValue == nil {
+		return nil
+	}
+	context, isContext := contextValue.Export().(*Context)
+	if !isContext {
+		return nil
+	}
+	return context
+}
+
+func MustFromRuntime(runtime *goja.Runtime) *Context {
+	context := FromRuntime(runtime)
+	if context == nil {
+		panic(runtime.NewTypeError("Missing sing-box context"))
+	}
+	return context
+}
+
+func createContext(module *Module) jsc.Class[*Module, *Context] {
+	class := jsc.NewClass[*Module, *Context](module)
+	class.DefineMethod("toString", (*Context).toString)
+	return class
+}
+
+func (c *Context) toString(call goja.FunctionCall) any {
+	return "[sing-box Context]"
+}