american fuzzy lop - a security-oriented fuzzer. Contribute to google/AFL development by creating an account on GitHub.

To build AFL, install Xcode and follow the general instructions for Linux. The Xcode 'gcc' tool is just a wrapper for clang, so be sure to use afl-clang to compile any instrumented binaries; afl-gcc will fail unless you have GCC

american fuzzy lop - a security-oriented fuzzer. Contribute to google/AFL development by creating an account on GitHub.

AFLGo - is an extension for AFL meant for getting to certain parts of code instead of full program coverage. It can be used for testing patches or newly added fragments of code. PerfFuzz - an extension for AFL, that looks for test cases which could significantly slow down the program.

american fuzzy lop - a security-oriented fuzzer. Contribute to google/AFL development by creating an account on GitHub.

AFL++ is a superior fork to Google's AFL - more speed, more and better mutations, more and better instrumentation, custom module support, etc. You are free to copy, modify, and distribute AFL++ with attribution under the terms of the Apache-2.0 License.

How to get crash data from AFL (without modifying /proc/sys/kernel/core_pattern)?

american fuzzy lop - a security-oriented fuzzer. Contribute to google/AFL development by creating an account on GitHub.

AFL tries to optimize performance by executing the targeted binary just once, stopping it just before main(), and then cloning this "master" process to get a steady supply of targets to fuzz.

american fuzzy lop - a security-oriented fuzzer. Contribute to google/AFL development by creating an account on GitHub.