Files
mxaccess/analysis/scripts/run_service_boundary_capture.ps1
Joseph Doherty fe2a6db786
rust / build / test / clippy / fmt (push) Has been cancelled
Initial project state: .NET reference, design, Rust port (M0+M1), evidence
Layout:
- src/                    .NET 10 x64 reference: MxNativeCodec, MxNativeClient,
                          MxAsbClient, probes, tests, harnesses. Executable spec.
- design/                 Architectural plan for the Rust port (M0–M6), error
                          model, protocol invariants, risks (R1–R16), adversarial
                          review log (review.md).
- rust/                   Rust workspace. M0 skeleton + M1 codec parity.
                          mxaccess-codec: 215 unit tests + 2 cross-implementation
                          parity tests (byte-identical against .NET reference).
                          Other crates are M0 stubs awaiting M2+.
- captures/               Frida + netsh + pcap evidence per CLAUDE.md
                          ("captures are evidence, not throwaway logs").
- analysis/               Decompiled C# (frida/proxy/decompiled-*),
                          Ghidra exports for native DLLs (`exports/` only —
                          working state at `projects/` and AVEVA's input
                          binaries at `input/` are gitignored).
- docs/                   Reverse-engineering reference docs.
- tools/                  Setup-LiveProbeEnv.ps1 (Infisical credential fetcher),
                          Compute-Crc.ps1 (.NET parity helper).
- .github/workflows/      Rust CI: fmt + build + test + clippy on Windows.
- LICENSE                 MIT (Joseph Doherty, 2026).

Verified:
- cargo test --workspace → 217 passed (215 unit + 2 .NET parity), 0 failed
- cargo clippy --workspace -- -D warnings → clean
- cargo fmt --all -- --check → clean
- cargo publish --dry-run -p mxaccess-codec → packages cleanly

Excluded from history (see .gitignore):
- **/bin, **/obj, **/target — build artifacts
- analysis/ghidra/projects/ — Ghidra working state (regenerable)
- analysis/ghidra/input/ — AVEVA proprietary DLLs (vendor IP)

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
2026-05-05 06:21:00 -04:00

103 lines
3.9 KiB
PowerShell

param(
[Parameter(Mandatory = $true)]
[string]$Name,
[Parameter(Mandatory = $true)]
[string[]]$HarnessArgs,
[switch]$NoLoopback
)
$ErrorActionPreference = 'Stop'
$Root = Resolve-Path (Join-Path $PSScriptRoot '..\..')
$Dumpcap = 'C:\Program Files\Wireshark\dumpcap.exe'
$Harness = Join-Path $Root 'src\MxTraceHarness\bin\Release\net481\MxTraceHarness.exe'
$ClientFridaScript = Join-Path $Root 'analysis\frida\mx-nmx-trace.js'
$ServiceFridaScript = Join-Path $Root 'analysis\frida\nmxsvc-trace.js'
$CaptureDir = Join-Path $Root "captures\$Name"
New-Item -ItemType Directory -Force $CaptureDir | Out-Null
$Pcap = Join-Path $CaptureDir 'loopback.pcapng'
$HarnessLog = Join-Path $CaptureDir 'harness.log'
$ClientFridaOut = Join-Path $CaptureDir 'client-frida.stdout.jsonl'
$ClientFridaErr = Join-Path $CaptureDir 'client-frida.stderr.txt'
$ServiceFridaOut = Join-Path $CaptureDir 'service-frida.stdout.jsonl'
$ServiceFridaErr = Join-Path $CaptureDir 'service-frida.stderr.txt'
$DumpOut = Join-Path $CaptureDir 'dumpcap.stdout.txt'
$DumpErr = Join-Path $CaptureDir 'dumpcap.stderr.txt'
$CommandFile = Join-Path $CaptureDir 'command.txt'
foreach ($Path in @($Pcap, $HarnessLog, $ClientFridaOut, $ClientFridaErr, $ServiceFridaOut, $ServiceFridaErr, $DumpOut, $DumpErr)) {
if (Test-Path $Path) { Remove-Item -LiteralPath $Path -Force }
}
$NmxSvc = Get-Process NmxSvc -ErrorAction Stop | Select-Object -First 1
$Frida = (Get-Command frida.exe -ErrorAction Stop).Source
$FullHarnessArgs = @($HarnessArgs + @("--log=$HarnessLog", "--client=MxBoundary-$Name"))
$ClientFridaArguments = @('-f', $Harness, '-l', $ClientFridaScript, '--') + $FullHarnessArgs
$ServiceFridaArguments = @('-p', "$($NmxSvc.Id)", '-l', $ServiceFridaScript)
"nmxsvc_pid=$($NmxSvc.Id)" | Out-File -Encoding UTF8 $CommandFile
"nmxsvc_path=$($NmxSvc.Path)" | Out-File -Encoding UTF8 -Append $CommandFile
"dumpcap=$Dumpcap" | Out-File -Encoding UTF8 -Append $CommandFile
"frida=$Frida" | Out-File -Encoding UTF8 -Append $CommandFile
"harness=$Harness" | Out-File -Encoding UTF8 -Append $CommandFile
("service_args=" + ($ServiceFridaArguments -join ' ')) | Out-File -Encoding UTF8 -Append $CommandFile
("client_args=" + ($ClientFridaArguments -join ' ')) | Out-File -Encoding UTF8 -Append $CommandFile
$Dump = $null
$ServiceFrida = $null
try {
$ServiceFrida = Start-Process -FilePath $Frida `
-ArgumentList $ServiceFridaArguments `
-PassThru `
-WindowStyle Hidden `
-RedirectStandardOutput $ServiceFridaOut `
-RedirectStandardError $ServiceFridaErr
Start-Sleep -Seconds 3
if (-not $NoLoopback -and (Test-Path $Dumpcap)) {
$Dump = Start-Process -FilePath $Dumpcap `
-ArgumentList @('-i', '\Device\NPF_Loopback', '-w', $Pcap, '-q') `
-PassThru `
-WindowStyle Hidden `
-RedirectStandardOutput $DumpOut `
-RedirectStandardError $DumpErr
Start-Sleep -Seconds 2
}
$ClientFrida = Start-Process -FilePath $Frida `
-ArgumentList $ClientFridaArguments `
-Wait `
-PassThru `
-NoNewWindow `
-RedirectStandardOutput $ClientFridaOut `
-RedirectStandardError $ClientFridaErr
"client_exit_code=$($ClientFrida.ExitCode)" | Out-File -Encoding UTF8 (Join-Path $CaptureDir 'client-frida-exit.txt')
}
finally {
if ($ServiceFrida -ne $null -and -not $ServiceFrida.HasExited) {
Stop-Process -Id $ServiceFrida.Id -Force -ErrorAction SilentlyContinue
}
if ($Dump -ne $null -and -not $Dump.HasExited) {
Stop-Process -Id $Dump.Id -Force -ErrorAction SilentlyContinue
}
if ($ServiceFrida -ne $null) {
Wait-Process -Id $ServiceFrida.Id -Timeout 10 -ErrorAction SilentlyContinue | Out-Null
}
if ($Dump -ne $null) {
Wait-Process -Id $Dump.Id -Timeout 10 -ErrorAction SilentlyContinue | Out-Null
}
}
Get-ChildItem $CaptureDir | Select-Object Name, Length, LastWriteTime