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Fuzzing Operations Skill

Testing & Quality
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Comprehensive fuzzing operations with AFL++, libFuzzer, and OSS-Fuzz integration

QUICK START

How to use this skill

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  1. Open your project in Codex.
  2. Copy the prompt below and paste it into your agent.
  3. Review the proposed files and risks before you approve installation.
Prompt to paste
I want to install this Agent Skill for this project in Codex.

Source SKILL.md: https://github.com/a5c-ai/babysitter/blob/HEAD/library/specializations/security-research/skills/fuzzing-ops/SKILL.md

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First, summarize what it does, its dependencies, license status if identifiable, and any risks. Show the exact files you propose to add under .agents/skills/fuzzing-operations-skill/. Do not write files or run scripts until I approve.

After I approve, install the complete skill folder, including required referenced files, into that project location. Verify it is discoverable, then tell me its actual invocation name and how to use it. Do not claim it is installed until you have verified it.

Copying this prompt does not install or run the skill. Review third-party files before use. Codex skill guide

Fuzzing Operations Skill

Overview

This skill provides comprehensive fuzzing capabilities for automated vulnerability discovery using industry-standard fuzzing frameworks.

Capabilities

  • Configure and launch AFL++ campaigns
  • Build instrumented binaries with coverage
  • Create and manage seed corpora
  • Triage and deduplicate crash files
  • Run afl-tmin and afl-cmin for minimization
  • Monitor fuzzing progress and coverage
  • Generate crash reproduction scripts
  • Support libFuzzer and honggfuzz

Target Processes

  • fuzzing-campaign.js
  • security-tool-development.js
  • vulnerability-research-workflow.js

Dependencies

  • AFL++ (afl-fuzz, afl-gcc, afl-clang-fast)
  • LLVM (for instrumentation)
  • Sanitizers (ASAN, MSAN, UBSAN)
  • libFuzzer (LLVM)
  • honggfuzz (optional)
  • Python for crash analysis scripts

Usage Context

This skill is essential for:

  • Automated vulnerability discovery
  • Coverage-guided fuzzing campaigns
  • Crash triage and root cause analysis
  • Harness development for fuzzing
  • Integration with CI/CD security testing

Integration Notes

  • Supports parallel fuzzing across multiple cores
  • Can integrate with corpus management systems
  • Generates reproducible crash test cases
  • Supports various target types (binaries, libraries, protocols)
  • Coverage reports in lcov/html format