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@AFLplusplus Advanced Fuzzing League ++

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    35 repositories

    • AFLplusplus

      Public
      AFL++ is a state-of-the-art fuzzer, and #1 in benchmarks. It was originally based on AFL. Today it comes with qemu 5.1, collision-free coverage, enhanced laf-in…
      testingsecurityinstrumentation
      testingsecurityinstrumentationqemufuzzingfuzz-testingaflafl-fuzzfuzzerunicorn-emulator
      C
      •
      GNU Affero General Public License v3.0
      •1.3k•6.8k•22•0•Updated Sep 28, 2026Sep 28, 2026

    • LibAFL

      Public
      Advanced Fuzzing Library - Slot your Fuzzer together in Rust! Scales across cores and machines. For Windows, Android, MacOS, Linux, no_std, ...
      rustfuzzingafl
      rustfuzzingaflafl-fuzzfridafuzzing-frameworkbinary-onlyaflpluspluscoverage-guidedlibafl
      Rust
      •
      Other
      •487•2.6k•103•22•Updated Sep 16, 2026Sep 16, 2026

    • cov-analysis

      Public
      afl-cov successor - simpler and using modern llvm tools
      Shell
      •
      GNU Affero General Public License v3.0
      •3•28•0•0•Updated Aug 30, 2026Aug 30, 2026

    • fuzz-reachability

      Public
      Function reachability analysis for harnesses für C/C++/Rust
      Python
      •
      GNU Affero General Public License v3.0
      •2•21•1•1•Updated Aug 19, 2026Aug 19, 2026

    • qemuafl

      Public
      This fork of QEMU enables fuzzing userspace ELF binaries under AFL++.
      C
      •
      Other
      •7.2k•84•8•0•Updated Aug 7, 2026Aug 7, 2026

    • qemu-libafl-bridge

      Public
      A patched QEMU that exposes an interface for LibAFL-based fuzzers
      C
      •
      Other
      •52•96•3•10•Updated Aug 5, 2026Aug 5, 2026

    • fuzzer-challenges

      Public
      Challenging testcases for fuzzers
      testingfuzzing
      testingfuzzing
      C++
      •
      GNU Affero General Public License v3.0
      •6•74•0•0•Updated Aug 2, 2026Aug 2, 2026

    • lain

      Public
      A structured fuzzing framework built in Rust
      Rust
      •
      MIT License
      •6•7•0•0•Updated Jul 31, 2026Jul 31, 2026

    • fuzzbench-results

      Public archive
      Records of fuzzbench results executed on private resources, to supercede fuzzbench.com temporarily.
      0•1•0•0•Updated Jul 23, 2026Jul 23, 2026

    • fuzzbench

      Public archive
      FuzzBench - Fuzzer benchmarking as a service.
      Python
      •
      Apache License 2.0
      •302•0•0•0•Updated Jun 15, 2026Jun 15, 2026

    • coresight-trace

      Public
      Hardware-Assisted Process Tracer for Fuzzing on ARM64 Linux
      C
      •
      Apache License 2.0
      •13•1•0•0•Updated May 21, 2026May 21, 2026

    • coresight-decoder

      Public
      CoreSight Decoder for Fuzzing
      C++
      •
      Apache License 2.0
      •6•2•0•0•Updated May 21, 2026May 21, 2026

    • Grammar-Mutator

      Public
      A grammar-based custom mutator for AFL++
      fuzzingaflafl-fuzz
      fuzzingaflafl-fuzzgrammar-fuzzeraflplusplus
      Python
      •
      Apache License 2.0
      •23•275•5•0•Updated May 12, 2026May 12, 2026

    • global-state-detector

      Public
      Detects global state in fuzzing targets
      C
      •
      GNU Affero General Public License v3.0
      •0•4•0•0•Updated Apr 30, 2026Apr 30, 2026

    • afl-cov

      Public archive
      Produce code coverage results with gcov from afl-fuzz test cases
      Python
      •
      GNU General Public License v2.0
      •91•92•0•0•Updated Apr 15, 2026Apr 15, 2026

    • unicornafl

      Public
      AFL bindings for Unicorn-Engine
      Rust
      •
      Apache License 2.0
      •40•93•6•0•Updated Apr 10, 2026Apr 10, 2026

    • trait-winnower

      Public
      Reducing the number of trait requirements, because we have plenty!
      Rust
      •1•0•1•1•Updated Apr 1, 2026Apr 1, 2026

    • libfuzzer

      Public
      Rust bindings and utilities for LLVM’s libFuzzer
      C++
      •
      Apache License 2.0
      •51•0•0•0•Updated Feb 10, 2026Feb 10, 2026

    • linux-qemu-image-builder

      Public
      Linux kernel VM builder to create customizable & ready-to-fuzz QEMU images
      Shell
      •
      MIT License
      •1•12•0•0•Updated Feb 5, 2026Feb 5, 2026

    • udmabuf

      Public
      User space mappable dma buffer device driver for Linux.
      C
      •
      BSD 2-Clause "Simplified" License
      •187•0•0•0•Updated Dec 4, 2025Dec 4, 2025

    • tinyinst-rs

      Public
      Rust bindings for googleprojectzero/TinyInst
      Rust
      •
      Apache License 2.0
      •9•25•0•0•Updated Dec 3, 2025Dec 3, 2025

    • Website

      Public
      the AFL++ website
      HTML
      •6•7•2•0•Updated Nov 18, 2025Nov 18, 2025

    • llvm-passes

      Public
      LLVM Passes used by AFLplusplus and LibAFL
      C++
      •
      Apache License 2.0
      •0•6•1•0•Updated Feb 2, 2025Feb 2, 2025

    • libfuzzbench

      Public
      Fuzzer benchmarking with composability.
      0•0•0•0•Updated Jan 23, 2025Jan 23, 2025

    • StdFuzzer

      Public archive
      StdFuzzer is the reference implementation of a generic bit-level fuzzer with LibAFL
      Rust
      •4•48•2•0•Updated Dec 20, 2024Dec 20, 2024

    • libafl_fuzzbench

      Public
      Fuzzers implemented with libafl to evaluate several techniques on fuzzbench
      Rust
      •8•12•1•0•Updated Oct 10, 2024Oct 10, 2024

    • libafl_qemu_artifacts

      Public
      Rust
      •
      Apache License 2.0
      •5•29•1•0•Updated Apr 18, 2024Apr 18, 2024

    • cargo-libafl

      Public
      Fuzz Rust code with LibAFL
      Rust
      •
      Apache License 2.0
      •10•60•2•4•Updated Aug 30, 2023Aug 30, 2023

    • libafl_paper_artifacts

      Public
      Makefile
      •3•19•0•1•Updated Dec 9, 2022Dec 9, 2022

    • CSAL

      Public
      C
      •
      Other
      •4•0•0•0•Updated Aug 30, 2022Aug 30, 2022
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