ProxyWarden/scripts/audit-windows-smoke.ps1

param(
  [ValidateSet("PlanOnly", "Capture")]
  [string]$Mode = "PlanOnly",
  [string]$DataRoot = "C:\ProgramData\ProxyWarden",
  [string]$ProxiFyreRoot = "C:\Tools\ProxiFyre",
  [string]$SingBoxRoot = "C:\Program Files\ProxyWarden\sing-box",
  [string]$ForeignServiceName = "",
  [string]$OutputPath = ""
)

Set-StrictMode -Version Latest
$ErrorActionPreference = "Stop"

function New-Result {
  param(
    [bool]$Success,
    [string]$Action,
    [bool]$Changed,
    [string]$Message,
    [hashtable]$Details
  )

  [ordered]@{
    success = $Success
    action = $Action
    changed = $Changed
    message = $Message
    details = $Details
  } | ConvertTo-Json -Depth 8
}

function Get-ServiceEvidence {
  param([string[]]$Names)

  $result = @()
  foreach ($name in $Names | Where-Object { -not [string]::IsNullOrWhiteSpace($_) } | Sort-Object -Unique) {
    $escaped = $name.Replace("'", "''")
    $service = Get-CimInstance Win32_Service -Filter "Name='$escaped'" -ErrorAction SilentlyContinue
    if ($null -eq $service) {
      $result += [ordered]@{ name = $name; found = $false }
      continue
    }

    $result += [ordered]@{
      name = $service.Name
      found = $true
      state = $service.State
      startMode = $service.StartMode
      pathName = $service.PathName
      processId = [int]$service.ProcessId
    }
  }
  return $result
}

function Test-PathUnderRoot {
  param([string]$Path, [string]$Root)

  if ([string]::IsNullOrWhiteSpace($Path) -or [string]::IsNullOrWhiteSpace($Root)) { return $false }
  $fullPath = [IO.Path]::GetFullPath($Path).TrimEnd('\')
  $fullRoot = [IO.Path]::GetFullPath($Root).TrimEnd('\')
  return $fullPath.Equals($fullRoot, [StringComparison]::OrdinalIgnoreCase) -or
    $fullPath.StartsWith("$fullRoot\", [StringComparison]::OrdinalIgnoreCase)
}

function Get-ServiceExecutablePath {
  param([string]$PathName)

  if ([string]::IsNullOrWhiteSpace($PathName)) { return "" }
  $trimmed = $PathName.Trim()
  if ($trimmed.StartsWith('"')) {
    $closingQuote = $trimmed.IndexOf('"', 1)
    if ($closingQuote -gt 1) { return $trimmed.Substring(1, $closingQuote - 1) }
  }
  return ($trimmed -split '\s+', 2)[0]
}

function Get-FileEvidence {
  param([string]$Root)

  if (-not (Test-Path -LiteralPath $Root -PathType Container)) { return @() }
  return @(
    Get-ChildItem -LiteralPath $Root -Recurse -File -ErrorAction SilentlyContinue |
      Select-Object @{N="path";E={$_.FullName}}, @{N="length";E={$_.Length}}, @{N="lastWriteTimeUtc";E={$_.LastWriteTimeUtc.ToString("o")}}
  )
}

function Get-SecretFindingCategories {
  param([string]$Root)

  if (-not (Test-Path -LiteralPath $Root -PathType Container)) { return @() }
  $patterns = [ordered]@{
    urlUserInfo = '://[^/\s"'']+@'
    credentialQuery = '(?i)[?&](token|key|auth|password|passwd|secret)=[^&\s"'']+'
    socksCredentials = '(?i)socks5://[^/\s:@]+:[^/\s@]+@'
    hwidHeader = '(?i)x-hwid[^\r\n]*[0-9a-f]{8}-[0-9a-f-]{27,}'
  }

  $findings = @()
  $files = Get-ChildItem -LiteralPath $Root -Recurse -File -Include *.json,*.log,*.txt -ErrorAction SilentlyContinue
  foreach ($file in $files) {
    $content = Get-Content -LiteralPath $file.FullName -Raw -ErrorAction SilentlyContinue
    if ($null -eq $content) { continue }
    foreach ($entry in $patterns.GetEnumerator()) {
      if ($content -match $entry.Value) {
        $findings += [ordered]@{ path = $file.FullName; category = $entry.Key }
      }
    }
  }
  return $findings
}

try {
  $quotedServiceFixture = '"C:\Program Files\ProxyWarden\sing-box\ProxyWardenSingBox.exe" -service'
  $quotedExecutable = Get-ServiceExecutablePath -PathName $quotedServiceFixture
  if (-not (Test-PathUnderRoot -Path $quotedExecutable -Root "C:\Program Files\ProxyWarden\sing-box")) {
    throw "Quoted service PathName ownership self-test failed."
  }

  $plan = [ordered]@{
    mode = $Mode
    serviceNames = @("ProxiFyreService", "ProxyWardenSingBox")
    foreignServiceName = $ForeignServiceName
    roots = [ordered]@{
      data = [IO.Path]::GetFullPath($DataRoot)
      proxifyre = [IO.Path]::GetFullPath($ProxiFyreRoot)
      singbox = [IO.Path]::GetFullPath($SingBoxRoot)
    }
    checks = @("service-state-and-path", "managed-root-membership", "file-metadata", "secret-category-scan")
  }

  if ($Mode -eq "PlanOnly") {
    New-Result -Success $true -Action "audit-windows-smoke.plan" -Changed $false -Message "Windows smoke evidence plan is ready." -Details $plan
    exit 0
  }

  if ([string]::IsNullOrWhiteSpace($OutputPath)) {
    $OutputPath = Join-Path $PWD ("audit-windows-smoke-{0}.json" -f (Get-Date -Format "yyyyMMdd-HHmmss"))
  }
  $outputFullPath = [IO.Path]::GetFullPath($OutputPath)
  $outputDirectory = Split-Path -Parent $outputFullPath
  if ([string]::IsNullOrWhiteSpace($outputDirectory)) { throw "OutputPath must include a writable directory." }
  New-Item -ItemType Directory -Path $outputDirectory -Force | Out-Null

  $serviceNames = @("ProxiFyreService", "ProxyWardenSingBox", $ForeignServiceName)
  $services = @(Get-ServiceEvidence -Names $serviceNames)
  $ownership = @(
    $services | Where-Object found | ForEach-Object {
      $expectedRoot = switch ($_.name) {
        "ProxiFyreService" { $ProxiFyreRoot }
        "ProxyWardenSingBox" { $SingBoxRoot }
        default { "" }
      }
      [ordered]@{
        name = $_.name
        expectedManagedRoot = if ($expectedRoot) { [IO.Path]::GetFullPath($expectedRoot) } else { $null }
        pathUnderExpectedRoot = if ($expectedRoot) { Test-PathUnderRoot -Path (Get-ServiceExecutablePath -PathName $_.pathName) -Root $expectedRoot } else { $false }
      }
    }
  )

  $report = [ordered]@{
    capturedAt = (Get-Date).ToUniversalTime().ToString("o")
    computerName = $env:COMPUTERNAME
    os = (Get-CimInstance Win32_OperatingSystem | Select-Object Caption, Version, OSArchitecture)
    services = $services
    ownership = $ownership
    files = @(Get-FileEvidence -Root $DataRoot)
    secretFindingCategories = @(Get-SecretFindingCategories -Root $DataRoot)
  }
  $report | ConvertTo-Json -Depth 8 | Set-Content -LiteralPath $outputFullPath -Encoding UTF8

  New-Result -Success $true -Action "audit-windows-smoke.capture" -Changed $true -Message "Read-only Windows smoke evidence captured." -Details @{
    outputPath = $outputFullPath
    serviceCount = @($services | Where-Object found).Count
    fileCount = @($report.files).Count
    secretFindingCount = @($report.secretFindingCategories).Count
  }
} catch {
  New-Result -Success $false -Action "audit-windows-smoke.$($Mode.ToLowerInvariant())" -Changed $false -Message $_.Exception.Message -Details @{}
  exit 1
}