The fuzzer afl is afl with community patches, qemu 5.1 upgrade, collision-free coverage, enhanced laf-intel & redqueen, AFLfast power schedules, MOpt mutators, unicorn_mode, and a lot more!

An step by step fuzzing tutorial. A GitHub Security Lab initiative

A fork of AFL for fuzzing Windows binaries

Advanced Fuzzing Library - Slot your Fuzzer together in Rust! Scales across cores and machines. For Windows, Android, MacOS, Linux, no_std, ...

🐇 Fuzzing Rust code with American Fuzzy Lop

Exercises to learn how to fuzz with American Fuzzy Lop

Angora is a mutation-based fuzzer. The main goal of Angora is to increase branch coverage by solving path constraints without symbolic execution.

An example C program which contains vulnerable code for common types of vulnerabilities. It can be used to show fuzzing concepts.

JQF Zest: Coverage-guided semantic fuzzing for Java.

afl-unicorn lets you fuzz any piece of binary that can be emulated by Unicorn Engine.

This experimetal fuzzer is meant to be used for API in-memory fuzzing.

Kernel Fuzzer for Xen Project (KF/x) - Hypervisor-based fuzzing using Xen VM forking, VMI & AFL

Utilities for automated crash sample processing/analysis, easy afl-fuzz job management and corpus optimization

AFL-based fuzz testing for .NET

Fuzzing Unification Framework

AFL binary instrumentation

Collect crash (or UndefinedBehaviorSanitizer error) reports, triage, and estimate severity.

Learn how to combine libprotobuf-mutator with libfuzzer & AFL

Resources About Fuzzing, For Multiple Platforms And All Popular Fuzzers. 500 Open Source Tools Sorted By Star Count, 800 Blog Posts Sorted By Publish Time.

Domain-Specific Fuzzing with Waypoints