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

Hopper is a tool for generating fuzzing test cases for libraries automatically using interpretative fuzzing.

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.