What problem does it solve?
This Skill helps you prevent insecure or overly-permissive Claude Code permissions.allow rules from enabling command injection, secret exposure, or privilege escalation.
Core Features & Use Cases
- Security checklist review: Evaluates each
permissions.allow glob entry against targeted attack categories like injection, flag abuse, path traversal, sensitive file reads, and prompt-manipulated command crafting.
- Combination testing: Flags dangerous multi-rule chains (for example, read-then-exfiltrate) rather than assessing rules in isolation.
- Privileged script validation guidance: Confirms that custom privileged scripts follow the documented three-layer strict-shape pattern (exact allow entries, a dedicated
PreToolUse:Bash guard, and script-internal arg validation).
Quick Start
Review the current permissions.allow entries in your .claude/settings.json by asking: "Review my Claude Code permissions.allow rules for security issues and propose tighter replacements."