Launch

scripts/build_linux.sh

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+#!/usr/bin/env bash
+set -euo pipefail
+mkdir -p dist
+export CGO_ENABLED=1
+go mod tidy
+go build -trimpath -ldflags "-s -w" -o dist/socksrevivepc ./cmd/socksrevivepc
+echo "Built dist/socksrevivepc"
+echo "Run with sudo when using TUN mode."

scripts/build_windows.ps1

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+param(
+    [switch]$NoTidy,
+    [switch]$Debug
+)
+
+$ErrorActionPreference = "Stop"
+
+function Write-Info($Message) {
+    Write-Host "[SocksRevivePC] $Message"
+}
+
+function Add-PathIfExists($PathToAdd) {
+    if ((Test-Path $PathToAdd) -and (($env:PATH -split ';') -notcontains $PathToAdd)) {
+        $env:PATH = "$PathToAdd;$env:PATH"
+        Write-Info "Added to PATH for this build: $PathToAdd"
+    }
+}
+
+function Require-Command($Name, $InstallHint) {
+    if (-not (Get-Command $Name -ErrorAction SilentlyContinue)) {
+        throw "$Name was not found in PATH. $InstallHint"
+    }
+}
+
+function Run-Native($Exe, $Arguments) {
+    Write-Info "$Exe $($Arguments -join ' ')"
+    & $Exe @Arguments
+    if ($LASTEXITCODE -ne 0) {
+        throw "$Exe failed with exit code $LASTEXITCODE"
+    }
+}
+
+# Fyne uses CGO on Windows. Try common MSYS2 MinGW locations before failing.
+Add-PathIfExists "C:\msys64\ucrt64\bin"
+Add-PathIfExists "C:\msys64\mingw64\bin"
+Add-PathIfExists "C:\msys64\clang64\bin"
+
+Require-Command "go" "Install Go 1.22+ and reopen PowerShell."
+Require-Command "gcc" "Install MSYS2 and run: pacman -S --needed mingw-w64-ucrt-x86_64-gcc"
+Require-Command "windres" "Install MSYS2 windres/binutils: pacman -S --needed mingw-w64-ucrt-x86_64-binutils"
+
+$gccVersion = (& gcc --version | Select-Object -First 1)
+$windresVersion = (& windres --version | Select-Object -First 1)
+Write-Info "Using compiler: $gccVersion"
+Write-Info "Using resource compiler: $windresVersion"
+
+$env:CGO_ENABLED = "1"
+$env:GOOS = "windows"
+$env:GOARCH = "amd64"
+
+New-Item -ItemType Directory -Force -Path "dist" | Out-Null
+
+$internalWintun = "internal\wintunloader\assets\wintun\windows\amd64\wintun.dll"
+$toolWintun = "tools\wintun\amd64\wintun.dll"
+if (Test-Path $internalWintun) {
+    Write-Info "Embedding internal Wintun DLL from $internalWintun"
+} elseif (Test-Path $toolWintun) {
+    Write-Info "No embedded Wintun asset found; copying $toolWintun beside the EXE as runtime fallback"
+    Copy-Item -Force $toolWintun "dist\wintun.dll"
+} else {
+    Write-Info "No Wintun DLL found in project. TUN mode will ask for wintun.dll unless you embed it before building."
+}
+
+
+$manifest = "cmd\socksrevivepc\socksrevivepc.exe.manifest"
+$resource = "cmd\socksrevivepc\socksrevivepc_windows.rc"
+$syso = "cmd\socksrevivepc\admin_windows.syso"
+if (-not (Test-Path $manifest)) {
+    throw "Missing Windows UAC manifest: $manifest"
+}
+if (-not (Test-Path $resource)) {
+    throw "Missing Windows resource script: $resource"
+}
+Write-Info "Embedding UAC manifest: requireAdministrator"
+Run-Native "windres" @("-O", "coff", "-F", "pe-x86-64", "-i", $resource, "-o", $syso)
+if (-not (Test-Path $syso)) {
+    throw "windres finished but $syso was not created."
+}
+
+if (-not $NoTidy) {
+    Run-Native "go" @("mod", "tidy")
+}
+
+Run-Native "go" @("build", "-trimpath", "-ldflags", "-s -w -H=windowsgui", "-o", "dist/SocksRevivePC.exe", "./cmd/socksrevivepc")
+
+if (-not (Test-Path "dist/SocksRevivePC.exe")) {
+    throw "Build finished but dist/SocksRevivePC.exe was not created."
+}
+
+Write-Info "Built dist/SocksRevivePC.exe"
+Write-Info "Normal build is GUI-only: no console window is attached."
+
+if ($Debug) {
+    Run-Native "go" @("build", "-trimpath", "-o", "dist/SocksRevivePC_debug.exe", "./cmd/socksrevivepc")
+    if (-not (Test-Path "dist/SocksRevivePC_debug.exe")) {
+        throw "Build finished but dist/SocksRevivePC_debug.exe was not created."
+    }
+    Write-Info "Built dist/SocksRevivePC_debug.exe for crash/debug logs. This debug EXE may show a console by design."
+} else {
+    if (Test-Path "dist/SocksRevivePC_debug.exe") {
+        Remove-Item -Force "dist/SocksRevivePC_debug.exe"
+    }
+    Write-Info "Skipped debug console EXE. Use -Debug only when troubleshooting."
+}
+Write-Info "Windows UAC: SocksRevivePC.exe is marked requireAdministrator and should show the admin prompt before starting."
+if (Test-Path $internalWintun) {
+    Write-Info "Windows TUN: Wintun is embedded into the EXE and will be extracted automatically at runtime."
+} elseif (Test-Path "dist\wintun.dll") {
+    Write-Info "Windows TUN: copied wintun.dll beside the EXE."
+} else {
+    Write-Info "Windows TUN: run as Administrator and provide official wintun.dll, or embed it and rebuild."
+}

scripts/diagnose_windows_tun.ps1

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+$ErrorActionPreference = 'Continue'
+Write-Host '[SocksRevivePC] Windows TUN diagnostics'
+Write-Host ''
+Write-Host '== Wintun / tunnel adapters =='
+Get-NetAdapter | Where-Object { $_.Name -like '*wintun*' -or $_.InterfaceDescription -like '*Wintun*' -or $_.InterfaceDescription -like '*WireGuard*' } | Format-List Name,InterfaceDescription,InterfaceIndex,Status,MacAddress,LinkSpeed
+Write-Host ''
+Write-Host '== Adapter IP addresses =='
+Get-NetIPAddress | Where-Object { $_.InterfaceAlias -like '*wintun*' -or $_.InterfaceAlias -like '*WireGuard*' } | Format-Table InterfaceAlias,InterfaceIndex,AddressFamily,IPAddress,PrefixLength -AutoSize
+Write-Host ''
+Write-Host '== Split default routes =='
+Get-NetRoute -DestinationPrefix '0.0.0.0/1','128.0.0.0/1','::/1','8000::/1' -ErrorAction SilentlyContinue | Sort-Object AddressFamily,DestinationPrefix,RouteMetric | Format-Table DestinationPrefix,InterfaceAlias,InterfaceIndex,NextHop,RouteMetric,AddressFamily -AutoSize
+Write-Host ''
+Write-Host '== Normal default routes =='
+Get-NetRoute -DestinationPrefix '0.0.0.0/0','::/0' -ErrorAction SilentlyContinue | Sort-Object AddressFamily,RouteMetric,InterfaceMetric | Format-Table DestinationPrefix,InterfaceAlias,InterfaceIndex,NextHop,RouteMetric,InterfaceMetric,AddressFamily -AutoSize
+Write-Host ''
+Write-Host '== DNS servers =='
+Get-DnsClientServerAddress | Where-Object { $_.InterfaceAlias -like '*wintun*' -or $_.InterfaceAlias -like '*WireGuard*' -or $_.AddressFamily -eq 2 } | Format-Table InterfaceAlias,AddressFamily,ServerAddresses -AutoSize
+Write-Host ''
+Write-Host 'If 0.0.0.0/1 and 128.0.0.0/1 do not point to the Wintun adapter, the app is not running as Administrator or Windows rejected the route.'
+Write-Host ''
+Write-Host '== Quick IPv6 test =='
+try { Test-NetConnection -ComputerName '2606:4700:4700::1111' -Port 443 -InformationLevel Detailed } catch { Write-Host $_ }
+Write-Host ''
+Write-Host 'IPv6 note: if IPv6 support is OFF but leak protection is ON, ::/1 and 8000::/1 should point to Wintun and public IPv6 tests should fail instead of showing your ISP IPv6.'

scripts/embed_wintun_from_tools.ps1

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+$ErrorActionPreference = "Stop"
+
+$source = "tools\wintun\amd64\wintun.dll"
+$targetDir = "internal\wintunloader\assets\wintun\windows\amd64"
+$target = Join-Path $targetDir "wintun.dll"
+
+function Test-PEAmd64($Path) {
+    $bytes = [System.IO.File]::ReadAllBytes($Path)
+    if ($bytes.Length -lt 1024) { throw "Invalid wintun.dll: file is too small." }
+    if ($bytes[0] -ne 0x4d -or $bytes[1] -ne 0x5a) { throw "Invalid wintun.dll: missing MZ header." }
+    $peOffset = [BitConverter]::ToInt32($bytes, 0x3c)
+    if ($peOffset -le 0 -or $bytes.Length -lt ($peOffset + 6)) { throw "Invalid wintun.dll: bad PE header." }
+    if ($bytes[$peOffset] -ne 0x50 -or $bytes[$peOffset+1] -ne 0x45 -or $bytes[$peOffset+2] -ne 0x00 -or $bytes[$peOffset+3] -ne 0x00) {
+        throw "Invalid wintun.dll: missing PE signature."
+    }
+    $machine = [BitConverter]::ToUInt16($bytes, $peOffset + 4)
+    if ($machine -ne 0x8664) {
+        $hex = "0x{0:x4}" -f $machine
+        throw "Wrong wintun.dll architecture: got $hex, expected amd64/x64 machine 0x8664. Use wintun\bin\amd64\wintun.dll from the official Wintun ZIP."
+    }
+}
+
+if (-not (Test-Path $source)) {
+    throw "Missing $source. Put the official signed amd64 wintun.dll there first."
+}
+
+Test-PEAmd64 $source
+New-Item -ItemType Directory -Force -Path $targetDir | Out-Null
+Copy-Item -Force $source $target
+Write-Host "Embedded Wintun asset prepared: $target"
+Write-Host "Now rebuild with: powershell -ExecutionPolicy Bypass -File .\scripts\build_windows.ps1"

scripts/install_windows_compiler_msys2.ps1

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+$ErrorActionPreference = "Stop"
+
+function Write-Info($Message) {
+    Write-Host "[SocksRevivePC] $Message"
+}
+
+$msysRoot = "C:\msys64"
+$bash = Join-Path $msysRoot "usr\bin\bash.exe"
+
+if (-not (Test-Path $bash)) {
+    if (-not (Get-Command winget -ErrorAction SilentlyContinue)) {
+        throw "winget was not found. Install MSYS2 manually from https://www.msys2.org, then run this script again."
+    }
+
+    Write-Info "Installing MSYS2 with winget..."
+    winget install --id MSYS2.MSYS2 -e --accept-source-agreements --accept-package-agreements
+    if ($LASTEXITCODE -ne 0) {
+        throw "winget failed to install MSYS2. Install MSYS2 manually from https://www.msys2.org."
+    }
+}
+
+if (-not (Test-Path $bash)) {
+    throw "MSYS2 was not found at $msysRoot after installation. Install MSYS2 manually or adjust this script path."
+}
+
+Write-Info "Installing UCRT64 GCC and resource compiler toolchain..."
+& $bash -lc "pacman -Sy --needed --noconfirm mingw-w64-ucrt-x86_64-gcc mingw-w64-ucrt-x86_64-binutils"
+if ($LASTEXITCODE -ne 0) {
+    throw "pacman failed to install mingw-w64-ucrt-x86_64-gcc/binutils. Open 'MSYS2 UCRT64' and run: pacman -S --needed mingw-w64-ucrt-x86_64-gcc mingw-w64-ucrt-x86_64-binutils"
+}
+
+$ucrtPath = "C:\msys64\ucrt64\bin"
+$currentUserPath = [Environment]::GetEnvironmentVariable("Path", "User")
+if (($currentUserPath -split ';') -notcontains $ucrtPath) {
+    [Environment]::SetEnvironmentVariable("Path", "$ucrtPath;$currentUserPath", "User")
+    Write-Info "Added $ucrtPath to your user PATH. Open a new PowerShell window before building."
+} else {
+    Write-Info "$ucrtPath is already in your user PATH."
+}
+
+Write-Info "Done. Open a new PowerShell window and run: powershell -ExecutionPolicy Bypass -File .\scripts\build_windows.ps1"

scripts/run_debug_windows.ps1

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+$ErrorActionPreference = "Stop"
+
+function Test-IsAdmin {
+    $identity = [Security.Principal.WindowsIdentity]::GetCurrent()
+    $principal = New-Object Security.Principal.WindowsPrincipal($identity)
+    return $principal.IsInRole([Security.Principal.WindowsBuiltInRole]::Administrator)
+}
+
+$root = (Get-Location).Path
+$scriptPath = $MyInvocation.MyCommand.Path
+
+if (-not (Test-IsAdmin)) {
+    Write-Host "SocksRevivePC debug runner needs Administrator permission for TUN/routes. Showing UAC prompt..."
+    $args = "-NoExit -ExecutionPolicy Bypass -File `"$scriptPath`""
+    Start-Process -FilePath "powershell.exe" -ArgumentList $args -WorkingDirectory $root -Verb RunAs -Wait
+    exit $LASTEXITCODE
+}
+
+$exe = Join-Path $root "dist\SocksRevivePC_debug.exe"
+if (-not (Test-Path $exe)) {
+    throw "dist\SocksRevivePC_debug.exe not found. Build it only when troubleshooting with: powershell -ExecutionPolicy Bypass -File .\scripts\build_windows.ps1 -Debug"
+}
+Write-Host "Starting debug build as Administrator. If the GUI closes, check logs\crash.log and logs\runtime.log."
+& $exe
+Write-Host "Process exited with code $LASTEXITCODE"
+if (Test-Path "logs\crash.log") {
+    Write-Host "Last crash log lines:"
+    Get-Content "logs\crash.log" -Tail 80
+}