← ClaudeAtlas

skill-security-auditorlisted

Security audit and vulnerability scanner for AI agent skills before installation. Use when: (1) evaluating a skill from an untrusted source, (2) auditing a skill directory or git repo URL for malicious code, (3) pre-install security gate for Claude Code plugins, OpenClaw skills, or Codex skills, (4) scanning Python scripts for dangerous patterns like os.system, eval, subprocess, network exfiltration, (5) detecting prompt injection in SKILL.md files, (6) checking dependency supply chain risks, (7) verifying file system access stays within skill boundaries. Triggers: "audit this skill", "is this skill safe", "scan skill for security", "check skill before install", "skill security check", "skill vulnerability scan".
nariatrip191/my-claude-skills · ★ 0 · AI & Automation · score 62
Install: claude install-skill nariatrip191/my-claude-skills
# Skill Security Auditor Scan and audit AI agent skills for security risks before installation. Produces a clear **PASS / WARN / FAIL** verdict with findings and remediation guidance. ## Quick Start ```bash # Audit a local skill directory python3 scripts/skill_security_auditor.py /path/to/skill-name/ # Audit a skill from a git repo python3 scripts/skill_security_auditor.py https://github.com/user/repo --skill skill-name # Audit with strict mode (any WARN becomes FAIL) python3 scripts/skill_security_auditor.py /path/to/skill-name/ --strict # Output JSON report python3 scripts/skill_security_auditor.py /path/to/skill-name/ --json ``` ## What Gets Scanned ### 1. Code Execution Risks (Python/Bash Scripts) Scans all `.py`, `.sh`, `.bash`, `.js`, `.ts` files for: | Category | Patterns Detected | Severity | |----------|-------------------|----------| | **Command injection** | `os.system()`, `os.popen()`, `subprocess.call(shell=True)`, backtick execution | 🔴 CRITICAL | | **Code execution** | `eval()`, `exec()`, `compile()`, `__import__()` | 🔴 CRITICAL | | **Obfuscation** | base64-encoded payloads, `codecs.decode`, hex-encoded strings, `chr()` chains | 🔴 CRITICAL | | **Network exfiltration** | `requests.post()`, `urllib.request`, `socket.connect()`, `httpx`, `aiohttp` | 🔴 CRITICAL | | **Credential harvesting** | reads from `~/.ssh`, `~/.aws`, `~/.config`, env var extraction patterns | 🔴 CRITICAL | | **File system abuse** | writes outside skill dir, `/etc/`, `~/.bashrc`,