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Instrumentation-driven fuzzer

American fuzzy lop is a security-oriented fuzzer that employs a novel type of compile-time instrumentation and genetic algorithms to automatically discover clean, interesting test cases that trigger new internal states in the targeted binary.

Version: 2.52b License: Apache-2 GitHub
Maintainers No Maintainer
Categories devel security
Platforms darwin
Variants -

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Port notes

WARNING: Fuzzing on MacOS X is slow because of the unusually high overhead of fork() on this OS. Consider using Linux or *BSD. You can also use VirtualBox ( to put AFL inside a Linux or *BSD VM.

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