Caveat verdict
linux-firewall-hardening
Firewall hardening guide skill with documented rollback protection and emergency procedures; all described operations are legitimate security configuration tasks with no exfiltration or remote code execution patterns.
⚠ 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.
Findings (6)
References sudo — requests elevated privileges
SKILL.md · code · sudo
Writes to SKILL.md — self-modifying skill
references/remaining-improvements.md · prose · downgraded · SKILL.md § State Persistence — agents must create `$STATE_DIR` and write
Pipe to python — executes piped content as Python code
scripts/firewall-apply.sh · prose · downgraded · | python3
Possible hardcoded credential
scripts/firewall-plan.sh · prose · downgraded · TOKEN="sha256:$(echo -n
Instructs covert action — may act without user awareness
SKILL.md · prose · downgraded · silently
Popular HTTP library — network access
scripts/firewall-apply.sh · prose · downgraded · Got
Why the tier is capped
Execution sink present in raw bytes (Hard Floor: class B). 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.
network_in Is this flag fair?
Thanks — recorded.