ci: audit bundled binary provenance

2026-08-27 16:19:42 +02:00
parent be814efbd1
commit abecbbe46e
1 changed files with 111 additions and 0 deletions
@@ -0,0 +1,111 @@
+name: One-time bundled provenance audit
+
+on:
+  push:
+    branches:
+      - feature/client-tweaks
+    paths:
+      - .github/workflows/provenance-audit.yml
+
+permissions:
+  contents: read
+
+jobs:
+  audit:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+
+      - name: Identify bundled binaries
+        shell: bash
+        run: |
+          set -euo pipefail
+
+          echo "=== LOCAL BINARIES ==="
+          for f in             Payload/VanillaFixes.exe             Payload/VfPatcher.dll             Payload/transmogfix.dll             Payload/WeirdUtils/bigcursor.dll             Payload/WeirdUtils/customassets.dll             Payload/WeirdUtils/logsessions.dll             Payload/WeirdUtils/minimapicons.dll             Payload/WeirdUtils/pngscreenshots.dll             Payload/WeirdUtils/worldmarkers.dll
+          do
+            if [ -f "$f" ]; then
+              sha256sum "$f"
+              stat -c '%s bytes %n' "$f"
+            fi
+          done
+
+          echo
+          echo "=== VANILLAFIXES 1.5.3 ==="
+          curl -fL --retry 3 -o /tmp/vf.zip             https://github.com/hannesmann/vanillafixes/releases/download/v1.5.3/vanillafixes-1.5.3.zip
+          rm -rf /tmp/vf
+          mkdir -p /tmp/vf
+          unzip -q /tmp/vf.zip -d /tmp/vf
+          find /tmp/vf -maxdepth 3 -type f -printf '%P\n'
+          for local in Payload/VanillaFixes.exe Payload/VfPatcher.dll; do
+            name="$(basename "$local")"
+            remote="$(find /tmp/vf -type f -iname "$name" | head -n 1 || true)"
+            if [ -n "$remote" ]; then
+              echo "REMOTE $name"
+              sha256sum "$remote"
+              stat -c '%s bytes' "$remote"
+              cmp -s "$local" "$remote" && echo "MATCH $name VanillaFixes=v1.5.3" || echo "NO_MATCH $name VanillaFixes=v1.5.3"
+            else
+              echo "NOT_FOUND $name in VanillaFixes v1.5.3"
+            fi
+          done
+
+          echo
+          echo "=== CODEBERG WEIRDUTILS RELEASES ==="
+          curl -fsSL --retry 3             'https://codeberg.org/api/v1/repos/MarcelineVQ/WeirdUtils/releases?limit=50'             -o /tmp/weird-releases.json
+
+          jq -r '.[] | "RELEASE tag=" + (.tag_name // "") + " name=" + (.name // "")' /tmp/weird-releases.json
+
+          mkdir -p /tmp/weird-assets
+          python3 - <<'PY'
+          import json, os, urllib.request
+
+          local_paths = {
+              "transmogfix.dll": "Payload/transmogfix.dll",
+              "bigcursor.dll": "Payload/WeirdUtils/bigcursor.dll",
+              "customassets.dll": "Payload/WeirdUtils/customassets.dll",
+              "logsessions.dll": "Payload/WeirdUtils/logsessions.dll",
+              "minimapicons.dll": "Payload/WeirdUtils/minimapicons.dll",
+              "pngscreenshots.dll": "Payload/WeirdUtils/pngscreenshots.dll",
+              "worldmarkers.dll": "Payload/WeirdUtils/worldmarkers.dll",
+          }
+
+          with open("/tmp/weird-releases.json", "r", encoding="utf-8") as f:
+              releases = json.load(f)
+
+          import hashlib
+          def sha256(path):
+              h = hashlib.sha256()
+              with open(path, "rb") as f:
+                  for chunk in iter(lambda: f.read(1024 * 1024), b""):
+                      h.update(chunk)
+              return h.hexdigest()
+
+          for rel in releases:
+              tag = rel.get("tag_name") or rel.get("name") or "unknown"
+              for asset in rel.get("assets", []):
+                  name = asset.get("name", "")
+                  key = name.lower()
+                  if key not in local_paths:
+                      continue
+                  url = asset.get("browser_download_url")
+                  if not url:
+                      continue
+                  out = f"/tmp/weird-assets/{tag.replace('/', '_')}-{name}"
+                  try:
+                      req = urllib.request.Request(url, headers={"User-Agent":"Modernization-Tool provenance audit"})
+                      with urllib.request.urlopen(req, timeout=60) as r, open(out, "wb") as w:
+                          w.write(r.read())
+                      local = local_paths[key]
+                      same = (
+                          os.path.exists(local)
+                          and os.path.getsize(local) == os.path.getsize(out)
+                          and sha256(local) == sha256(out)
+                      )
+                      print(
+                          f"{'MATCH' if same else 'NO_MATCH'} {name} WeirdUtils={tag} "
+                          f"remote_sha256={sha256(out)} remote_size={os.path.getsize(out)}"
+                      )
+                  except Exception as exc:
+                      print(f"DOWNLOAD_ERROR {name} WeirdUtils={tag}: {exc}")
+          PY