Tests web application URL parameters for Server-Side Request Forgery by probing cloud metadata endpoints (AWS/GCP/Azure at 169.254.169.254), internal network services, and protocol handlers (file://, gopher://, dict://) using a Python script, including IP-encoding bypass and DNS rebinding checks.
Install
npx skills add mukul975/Anthropic-Cybersecurity-Skills --skill performing-ssrf-vulnerability-exploitationnpx skills add mukul975/Anthropic-Cybersecurity-Skills --skill performing-ssrf-vulnerability-exploitation -a claude-code -gnpx skills add mukul975/Anthropic-Cybersecurity-Skills --skill performing-ssrf-vulnerability-exploitation -a codex -ggemini skills install https://github.com/mukul975/Anthropic-Cybersecurity-Skills.git --path skills/performing-ssrf-vulnerability-exploitationgh skill install mukul975/Anthropic-Cybersecurity-Skills performing-ssrf-vulnerability-exploitationgit clone --depth 1 https://github.com/mukul975/Anthropic-Cybersecurity-Skills /tmp/mukul975__Anthropic-Cybersecurity-Skills
mkdir -p ~/.claude/skills ~/.agents/skills
cp -R /tmp/mukul975__Anthropic-Cybersecurity-Skills/skills/performing-ssrf-vulnerability-exploitation ~/.claude/skills/performing-ssrf-vulnerability-exploitation # Claude Code
cp -R /tmp/mukul975__Anthropic-Cybersecurity-Skills/skills/performing-ssrf-vulnerability-exploitation ~/.agents/skills/performing-ssrf-vulnerability-exploitation # Codex, Cursor, Gemini CLI, Copilot, OpenCode