crowdstrike-falcon-foundry@1.7.1
CAUTION· install onlyPublisher claims: "CrowdStrike Falcon Foundry development skills for building cybersecurity applications on the Falcon platform. Includes UI development, collections, functions, workflows, API integration, security patterns, and debugging workflows." Observed in sandbox: no network, touches nothing outside the project, writes no memory.
Coverage
Nothing executable in the bundle ran; the trace covers the install step only.- Tested
- every file read, file written and host contacted by what ran
- Not tested
- use of the skill by an agent
Is [email protected] safe to install?
KillerSkills ran it in the KillerSkills honeypot sandbox (1 scenario; nothing executable in the bundle ran; the trace covers the install step only) on 2026-11-13 and scored it 64/100 (Caution). It is not known to be malicious, but it has behaviour or code a security policy should decide on before install. Notable findings: README links to an external installer; Access to sensitive file paths; Collapsed <details> block carrying instructions. Summary: no network, touches nothing outside the project, writes no memory.
Behavior trace
Honeypot run · 0 s · 1 scenarios · 0 deviationsStatic findings
https://assets.foundry.crowdstrike.com/cli/latest/foundry_Windows_x86_64.zipFix: Pin versions and sources; vendor anything fetched at install time.…nd debugging workflows. Swagger 2.0 specs are auto-converted to OpenAPI 3.0 via npx swagger2openapi (requires Node.js; network call to npm registry).", "version": "1.7.1", "au…Fix: Pin versions and sources; vendor anything fetched at install time.# Record first, so a kill anywhere below leaves enough behind to undo it.Fix: Build commands from fixed arguments; do not interpolate untrusted strings into a shell.│ ├── .env # Local credentials (git-ignored)Fix: Stop enumerating or reading credential locations; take secrets from a declared environment variable the user sets on purpose.… Agent Tool References | Fix the entry | | `output_schema must be "output_schema.json"` (or `input_schema …`), or `output schema is required when using JSON format` at deploy | Schema file misnamed, or an inline schema | Name it `output_sc…Fix: Remove the call, or declare the host in frontmatter and explain in the README what is sent and why.<summary><strong>Install from a local clone</strong> (for development or testing a branch)</summary> ```bash git clone https://github.com/CrowdStrike/foundry-skFix: Remove the text that addresses the agent rather than the reader; describe behavior, do not instruct.### 1. Add integration credentials to `.env` and `.env.sample`Fix: Stop enumerating or reading credential locations; take secrets from a declared environment variable the user sets on purpose..envFix: Stop enumerating or reading credential locations; take secrets from a declared environment variable the user sets on purpose.# Record the origin first, so a kill right after the move can still be undone.Fix: Build commands from fixed arguments; do not interpolate untrusted strings into a shell.…ormat is json`). > **The schema file name is fixed** — it must be `input_schema.json` / `output_schema.json` in the agent directory (a manifest key naming any other file breaks every CLI command in the app; CLI 2.1.2+ renames the file you …Fix: Remove the call, or declare the host in frontmatter and explain in the README what is sent and why.- **No `allow-same-origin`:** `localStorage`, `sessionStorage`, `document.cookie`, and `indexedDB` throw `SecurityError`. Keep state in memory or a collection.Fix: Replace encoded or assembled strings with plain literals and remove undeclared network calls.# Swagger 2.0 needs converting to a new file, and an npx download can'tFix: Pin versions and sources; vendor anything fetched at install time.│ ├── .env.sample # Template for other developersFix: Stop enumerating or reading credential locations; take secrets from a declared environment variable the user sets on purpose.falcon = Alerts() # Do not pass credentialsFix: Stop enumerating or reading credential locations; take secrets from a declared environment variable the user sets on purpose.# The deploy backend reads only input_schema.json / output_schema.json from theFix: Remove the call, or declare the host in frontmatter and explain in the README what is sent and why.### 3. `.env`Fix: Stop enumerating or reading credential locations; take secrets from a declared environment variable the user sets on purpose.falcon = Alerts() # Auth is automatic — do not pass credentialsFix: Stop enumerating or reading credential locations; take secrets from a declared environment variable the user sets on purpose.result = subprocess.run(cmd, capture_output=True, text=True, timeout=120, check=False)Fix: Build commands from fixed arguments, never from interpolated strings; prefer an API client over shelling out."test:ui": "npx playwright test --ui",Fix: Pin versions and sources; vendor anything fetched at install time.Use `foundry apps validate --no-prompt` to validate the manifest and schemas without deploying. For OpenAPI specs, use `npx @redocly/cli lint` to validate structure locally.Fix: Pin versions and sources; vendor anything fetched at install time.npx playwright install chromium --with-depsFix: Pin versions and sources; vendor anything fetched at install time."test:verbose": "DEBUG=true npx playwright test --reporter=list"Fix: Pin versions and sources; vendor anything fetched at install time."test": "npx playwright test",Fix: Pin versions and sources; vendor anything fetched at install time.- Use `npx @redocly/cli lint` for OpenAPI validation (not Python/Ruby YAML parsers)Fix: Pin versions and sources; vendor anything fetched at install time."test:debug": "npx playwright test --debug",Fix: Pin versions and sources; vendor anything fetched at install time.- [ ] Validated OpenAPI specs with `npx @redocly/cli lint` (if applicable)Fix: Pin versions and sources; vendor anything fetched at install time.proc = subprocess.run(cmd, capture_output=True, text=True, check=False)Fix: Build commands from fixed arguments, never from interpolated strings; prefer an API client over shelling out.print(" WARNING: npx not found. Install Node.js to enable Swagger 2.0 conversion.")Fix: Pin versions and sources; vendor anything fetched at install time.Cost to the agent
Tokens estimated at four characters each. Skills load their instruction text when triggered; the figure is what that costs.
Known vulnerabilities
Vulnerability advisories (OSV) cover npm and PyPI packages; this registry has no advisory database.
What would make this Verified
16 points to 80 · weights: behavior 45%, static 25%, prompt 15%, publisher 15%- Unclaimed publisher≈ +8 on the totalClaim crowdstrike: a verified publisher gets +50 on publisher trust. It is free and usually instant with GitHub sign-in.
- Hidden instructions≈ +6 on the totalRemove HTML comments, zero-width characters and white-on-white text that carry instructions. Everything the agent is meant to read should be visible to the person reading the file.
- README links to an external installer≈ +4 on the totalPin versions and sources; vendor anything fetched at install time.
- Access to sensitive file paths≈ +4 on the totalStop enumerating or reading credential locations; take secrets from a declared environment variable the user sets on purpose.
- document.cookie access≈ +4 on the totalReplace encoded or assembled strings with plain literals and remove undeclared network calls.
- Credential pass-through configuration≈ +4 on the totalStop enumerating or reading credential locations; take secrets from a declared environment variable the user sets on purpose.