Sets up and runs cargo-fuzz, the standard fuzzing tool for Cargo-based Rust projects. Covers cargo fuzz init, the nightly toolchain requirement, fuzz_target! harnesses, Arbitrary-derived structured inputs, sanitizer options, cargo fuzz coverage, and reproducing a crash artifact.
Install
npx skills add trailofbits/skills --skill cargo-fuzznpx skills add trailofbits/skills --skill cargo-fuzz -a claude-code -gnpx skills add trailofbits/skills --skill cargo-fuzz -a codex -ggemini skills install https://github.com/trailofbits/skills.git --path plugins/testing-handbook-skills/skills/cargo-fuzzgh skill install trailofbits/skills cargo-fuzzgit clone --depth 1 https://github.com/trailofbits/skills /tmp/trailofbits__skills
mkdir -p ~/.claude/skills ~/.agents/skills
cp -R /tmp/trailofbits__skills/plugins/testing-handbook-skills/skills/cargo-fuzz ~/.claude/skills/cargo-fuzz # Claude Code
cp -R /tmp/trailofbits__skills/plugins/testing-handbook-skills/skills/cargo-fuzz ~/.agents/skills/cargo-fuzz # Codex, Cursor, Gemini CLI, Copilot, OpenCode