Caveat verdict

skills-firewall

88
🟢 Trusted
No high-risk patterns surfaced by the deep scan — automated capability review, not behavioral proof.

A security firewall scanner for skills detecting threats via pattern analysis and managing allow/block/quarantine lists; all operations are local file scanning and reporting.

⚠ Flagged for review — coarse, uncorroborated signal, not a confirmed exploit. Review the config yourself before installing.

Automated static analysis — not a human review. Caveat flags capabilities, not confirmed intent, and can produce false positives. Disagree with this verdict? Use Dispute below.

0
security
80
transparency
70
maintenance

Findings (14)

Pattern match critical

Uses eval() — can execute arbitrary code

SKILL.md · code · eval(

Pattern match critical

Possible hardcoded credential

references/malicious_patterns.md · code · password = "secret123

Pattern match high

Uses exec() — may execute shell commands

references/malicious_patterns.md · code · exec(

Pattern match high

os.system/popen — direct OS command execution

references/malicious_patterns.md · code · os.system(

Pattern match high

References sudo — requests elevated privileges

references/malicious_patterns.md · code · sudo

Pattern match high

subprocess execution — runs system commands from Python

references/malicious_patterns.md · code · subprocess.call(

Pattern match high

subprocess with shell=True — command injection vector

references/malicious_patterns.md · code · subprocess.call(cmd, shell=True

Pattern match high

Raw socket connection — low-level network access

references/malicious_patterns.md · code · socket.connect(

Pattern match medium

importlib.import_module — dynamic module loading

references/malicious_patterns.md · code · importlib.import_module(

Pattern match medium

Python os.environ.get — reads environment variable

references/malicious_patterns.md · code · os.environ.get(

Pattern match medium

Python urllib.request — network access

references/malicious_patterns.md · code · urllib.request

Pattern match medium

Python shutil file operation — copies/moves/deletes files

references/malicious_patterns.md · code · shutil.rmtree(

Pattern match medium

Sets world-executable permissions

references/malicious_patterns.md · code · chmod 777

Pattern match low

Changes file ownership

scripts/firewall_check.py · prose · downgraded · chown

Why the tier is capped

Execution sink present in raw bytes (Hard Floor: class D). Final tier capped at Caution — cannot be lifted by any downgrade, example-payload opt-in, or allowlist.

Permissions & capabilities

No declared permissions — minimal attack surface.

dynamic_eval

Is this flag fair?

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