Fuzzing arbitrary functions in ELF binaries

hugsy | | Category: research | Tags: fuzzing, elf, lief, libfuzzer, cve-2018-6789, exim

I decided to give a descent test to the LIEF project. Executable parsers are not a new thing but that one picked my curiosity (just like most Quarkslab projects) because it also provides dead simple instrumentation functions. To top it up, LIEF...

FlareOn 4 WriteUps

hugsy | | Category: ctf | Tags: reverse, flareon, windows, pe, linux, elf, arduino, avr

This year, I happened to finally have a chance to be in a good position to play Flare-On CTF, a yearly CTF published by FireEye. This year's edition offered 12 reverse-engineering challenges to solve in 6 weeks. This post is mostly a dump of the...