harness-writing - Write effective fuzzing harnesses
Provides techniques for writing effective fuzzing harnesses across languages and improving existing fuzz targets.
Tags
Updated: 2026-10-07Capabilities
Typical Inputs
Typical Outputs
What this skill does
- Identify fuzzing entry points
- Write minimal harnesses
- Validate fuzz inputs
- Structure typed inputs
- Combine related operations
- Improve coverage and reproducibility
Inputs
- Target codebase
- Target API signature
- Fuzzer interface
- Input format requirements
Outputs
- Fuzzing harness code
- Coverage measurements
- Execution metrics
- Reproducible crash inputs
Requirements
- Fuzzing framework
- Target language toolchain