{ "checker": { "claims": [ { "claim": "Python CLI reports a clipboard-write lead for a suspect JavaScript file", "command": " -m unk_scanner ", "evidence": "\u2026clipboard-write\",\n \"line\": 1,\n \"column\": 1,\n \"detail\": \"training example\"\n }\n ],\n \"limitations\": [\n \"Syntactic matches only; no data-flow or reachability proof\",\n \"No general alias resolution or encoded string-table deobfuscation\",\n \"Encrypted-loader recognition covers only a specific top-level const-binding pattern\",\n \"A clipboard write or marker alone is not a maliciousness verdict\"\n ]\n}\n", "expected": "JSON findings include kind clipboard-write", "input": " containing navigator.clipboard.writeText(\"training example\");", "kind": "claim", "outcome": "Real input produced the expected result: clipboard-write", "returncode": 0, "source": "python -m unk_scanner suspect.js > findings.json", "source_checked": true, "source_file": "README.md", "verdict": "yes" }, { "claim": "npm/Node CLI scans a held source file and writes analysis JSON", "command": "node src/inspect-js.mjs ", "evidence": "\u2026clipboard-write\",\n \"line\": 1,\n \"column\": 1,\n \"detail\": \"training example\"\n }\n ],\n \"limitations\": [\n \"Syntactic matches only; no data-flow or reachability proof\",\n \"No general alias resolution or encoded string-table deobfuscation\",\n \"Encrypted-loader recognition covers only a specific top-level const-binding pattern\",\n \"A clipboard write or marker alone is not a maliciousness verdict\"\n ]\n}\n", "expected": "JSON findings include kind clipboard-write", "input": "", "kind": "claim", "outcome": "Real input produced the expected result: clipboard-write", "returncode": 0, "source": "node src/inspect-js.mjs /path/to/held/source.js > analysis-output.json", "source_checked": true, "source_file": "README.md", "verdict": "yes" } ], "cycle_checks": [ { "claim": "Scheduled or looping main behavior", "command": "", "evidence": "Entry points inspected (src/inspect-js.mjs, unk_scanner CLI, tools/replay_yara.py, scripts/). The scanner is a one-shot static CLI/API with no cron, scheduler, loop, webhook, --once or --now; .github/workflows/validate.yml is CI only. No product cycle.", "expected": "identify the product trigger", "input": "source inspection", "kind": "cycle", "outcome": "Entry points inspected (src/inspect-js.mjs, unk_scanner CLI, tools/replay_yara.py, scripts/). The scanner is a one-shot static CLI/API with no cron, scheduler, loop, webhook, --once or --now; .github/workflows/validate.yml is CI only. No product cycle.", "source": "repository entry points", "verdict": "yes" } ], "details": { "argv": [ "", "-m", "unk_scanner", "" ], "kind": "cli", "needs_browser": false, "needs_credentials": false, "returncode": 0, "scope": "product operation", "stderr": "", "stdout": "{\n \"schemaVersion\": 1,\n \"sha256\": \"12df5620685192d8654830402dea5fc7f5ae23432ee95f9f79f78ae3a3e51522\",\n \"artifactMatches\": [],\n \"bytes\": 51,\n \"findings\": [\n {\n \"kind\": \"clipboard-write\",\n \"line\": 1,\n \"column\": 1,\n \"detail\": \"training example\"\n }\n[excerpt truncated]", "working": true }, "evidence_strength": "readme_checked", "example_checks": [ { "claim": "Node test suite runs", "command": "npm test", "deferred": false, "evidence": "compilation alone and disconnected data do not match\n ---\n duration_ms: 8.99355\n type: 'test'\n ...\n# Subtest: nested functions and out-of-order authentication are not linked\nok 23 - nested functions and out-of-order authentication are not linked\n ---\n duration_ms: 1.006252\n type: 'test'\n ...\n# Subtest: comments and quoted source are not parsed as loader behavior\nok 24 - comments and quoted source are not parsed as loader behavior\n ---\n duration_ms: 0.374558\n type: 'test'\n ...\n1..24\n# tests 24\n# suites 0\n# pass 24\n# fail 0\n# cancelled 0\n# skipped 0\n# todo 0\n# duration_ms 5058.980516", "expected": "24 Node tests pass", "input": "npm test", "kind": "example", "outcome": "command completed successfully", "returncode": 0, "source": "README.md ## Use the scanner", "verdict": "yes" }, { "claim": "Detection-content unit tests run in the README venv", "command": " -m unittest discover -s tests", "deferred": false, "evidence": "......\n----------------------------------------------------------------------\nRan 6 tests in 0.093s\n\nOK", "expected": "6 tests pass", "input": "python -m unittest discover -s tests -v", "kind": "example", "outcome": "command completed successfully", "returncode": 0, "source": "README.md ## Review the detection content", "verdict": "yes" }, { "claim": "YARA replay reports aggregate counts over selected files", "command": " tools/replay_yara.py --root ", "deferred": false, "evidence": "{\n \"bytes_scanned\": 51,\n \"files\": 1,\n \"matches_by_rule\": {},\n \"objects\": 1,\n \"objects_with_matches\": 0,\n \"rules\": 28,\n \"skipped\": [],\n \"skipped_counts\": {}\n}", "expected": "JSON counts with 28 rules", "input": "sample JS file (no retained case directory shipped in repo)", "kind": "example", "outcome": "command completed successfully", "returncode": 0, "source": "README.md ## Review the detection content", "verdict": "yes" } ], "status": "PASS" }, "deviations": [ "Added an untracked inert sample at workspace/inert-sample/suspect.js for the scanner probes; it is not product source. Replay of tools/replay_yara.py ran on a single inert sample in inert-sample/ (an untracked sample file added inside the checkout, outside .coldpass, so the checker does not treat it as agent code) because the README's case directory is not shipped in the repo.", "Python package was installed from PyPI as the README directs, not from packages/unk-scanner-python in the checkout.", "Output files were written to (outside the checkout) instead of the README's relative findings.json paths.", "README's npm and YARA commands create node_modules and .venv inside the checkout as documented (both gitignored).", "No CDP browser endpoint was requested because this product has no browser-dependent operation." ], "fault_owner": null, "main_blocker": null, "operation": "Scan a suspect JavaScript file statically with unk-scanner (Python CLI from PyPI and the Node CLI in src/inspect-js.mjs) and get JSON findings", "operation_scope": "Linux guest, Python 3.12.3 venv with unk-scanner 0.1.1 from PyPI, Node v22.23.4 (satisfies 22+), inert sample file. No browser used; the operation needs none. Detection-content YARA replay tested on an inert sample only, since the retained investigation case directory is not in the repo.", "outcome": "working", "plain_failure": null, "steps": [ "python3 -m venv && python -m pip install unk-scanner", "python -m unk_scanner suspect.js > findings.json", "npm ci --ignore-scripts", "npm test", "node src/inspect-js.mjs /path/to/held/source.js > analysis-output.json", "python -m venv .venv && .venv/bin/pip install -r requirements-dev.txt", ".venv/bin/python -m unittest discover -s tests -v", ".venv/bin/python tools/replay_yara.py --root /path/to/case /path/to/case/selected-artifacts" ], "stuck_step": null, "suggested_fix": null }