Wooyun Legacy is a well-rated Claude Code skill (quality score 85/100) in the web-security sub-category. It ships as a SKILL.md file that Claude Code auto-discovers under ~/.claude/skills/wooyun-legacy/ and loads when your prompt matches the skill's trigger.
When to invoke it: Use when performing penetration testing, security audits, code reviews for security flaws, or vulnerability research. Covers SQL injection, XSS, command execution, file upload, path traversal, unauthorized access, information disclosure, and business logic flaws.
The Wooyun Legacy skill is built for security engineers, penetration testers, DevSecOps practitioners, and development teams hardening codebases and infrastructure. It is part of the open ClaudSkills registry, a community-curated catalog of 15,000+ capabilities you can install for Claude Code — the Claude CLI agent.
mkdir -p ~/.claude/skills/wooyun-legacy curl -L https://claudskills.com/skills/wooyun-legacy/SKILL.md \ -o ~/.claude/skills/wooyun-legacy/SKILL.md
Or just download SKILL.md directly and drop it into ~/.claude/skills/wooyun-legacy/. Claude Code auto-discovers it on next session.
Skills live at ~/.claude/skills/wooyun-legacy/SKILL.md on macOS/Linux, or %USERPROFILE%\.claude\skills\wooyun-legacy\SKILL.md on Windows. See the full install guide for step-by-step instructions.
The ClaudSkills desktop app installs any skill directly into ~/.claude/skills/ with one click — no terminal required. Pro starts at $9/mo or $149 lifetime.
Browse all Security skills in the ClaudSkills registry, or explore these top-rated picks from the same category: