skill-security-check@1.3.1
CAUTION· install onlyPublisher claims: "This skill should be used when evaluating the security of a ClawHub skill before installation. It performs comprehensive security risk assessment on skill di..." 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 2026-11-10 and scored it 79/100 (Caution). It is not known to be malicious, but it has behaviour or code a security policy should decide on before install. Notable findings: Access to sensitive file paths; Access to sensitive file paths; Access to sensitive file paths. Summary: no network, touches nothing outside the project, writes no memory.
Behavior trace
Honeypot run · 0 s · 1 scenarios · 0 deviationsStatic findings
4. **File system access**: Map all file/directory paths referenced — flag any access to sensitive locations (~/.ssh, Keychain, .env, etc.).Fix: Stop enumerating or reading credential locations; take secrets from a declared environment variable the user sets on purpose.(r'\.env\b', "Accesses .env file (may contain secrets)"),Fix: Stop enumerating or reading credential locations; take secrets from a declared environment variable the user sets on purpose.(r'/etc/shadow', "Accesses system shadow password file"),Fix: Stop enumerating or reading credential locations; take secrets from a declared environment variable the user sets on purpose.(r'~/.ssh/', "Accesses SSH directory"),Fix: Stop enumerating or reading credential locations; take secrets from a declared environment variable the user sets on purpose.4. **File system access**: Map all file/directory paths referenced — flag any access to sensitive locations (~/.ssh, Keychain, .env, etc.).Fix: Stop enumerating or reading credential locations; take secrets from a declared environment variable the user sets on purpose.- 是否尝试覆盖/忽略之前的指令("ignore previous instructions")Fix: Keep SKILL.md to visible, descriptive text. Remove comments and encoded text that address the agent.(r'/etc/passwd', "Accesses system password file"),Fix: Stop enumerating or reading credential locations; take secrets from a declared environment variable the user sets on purpose.…ases (agent-directive language, external URL references, package installations, sudo usage). **Requires careful human review.** - **LOW**: Minor informational findin…Fix: Build commands from fixed arguments; do not interpolate untrusted strings into a shell.…not install.** - **HIGH**: Dangerous patterns present that could be weaponized (curl|bash, eval/exec usage, access to sensitive paths, persistence mechanisms). **Do not …Fix: Build commands from fixed arguments, never from interpolated strings; prefer an API client over shelling out.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
1 point to 80 · weights: behavior 45%, static 25%, prompt 15%, publisher 15%- Unclaimed publisher≈ +8 on the totalClaim tjefferson: a verified publisher gets +50 on publisher trust. It is free and usually instant with GitHub sign-in.
- 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.
- Reads credential paths from the home directory≈ +4 on the totalStop enumerating or reading credential locations; take secrets from a declared environment variable the user sets on purpose.
- Privileged sudo command≈ +4 on the totalBuild commands from fixed arguments; do not interpolate untrusted strings into a shell.
- Remote installer piped to shell≈ +2 on the totalBuild commands from fixed arguments, never from interpolated strings; prefer an API client over shelling out.