Exploits web application vulnerabilities. Use when working with SQL injection, XSS, SSRF, SSTI, command injection, path traversal, authentication bypass, deserialization, or any web-based CTF challenge.
Install
npx skills add kiwamizamurai/cctf --skill web-securitynpx skills add kiwamizamurai/cctf --skill web-security -a claude-code -gnpx skills add kiwamizamurai/cctf --skill web-security -a codex -ggemini skills install https://github.com/kiwamizamurai/cctf.git --path .claude/skills/web-securitygh skill install kiwamizamurai/cctf web-securitygit clone --depth 1 https://github.com/kiwamizamurai/cctf /tmp/kiwamizamurai__cctf
mkdir -p ~/.claude/skills ~/.agents/skills
cp -R /tmp/kiwamizamurai__cctf/.claude/skills/web-security ~/.claude/skills/web-security # Claude Code
cp -R /tmp/kiwamizamurai__cctf/.claude/skills/web-security ~/.agents/skills/web-security # Codex, Cursor, Gemini CLI, Copilot, OpenCode