How Fuzzing with AFL works | Ep. 02

Let's investigate some issues we have fuzzing sudo with afl. And also explain how AFL works. After improving our fuzzing setup even more, we are finally read to start fuzzing sudo for real. Can we find the vulnerability now? https://liveoverflow.com/support/ Grab the files: https://github.com/LiveOverflow/pwnedit/ milek7's blog: https://milek7.pl/howlongsudofuzz/ Sudo Research Episode 02: 00:00 - Recap 00:39 - Fixing AFL Crash Using LLVM mode 03:32 - Testing the AFL Instrumented Sudo Binary 04:11 - How Fuzzing with AFL works! 06:44 - Can AFL find the crash? 08:06 - Detour: busybox and argv[0] 09:48 - How could we discover "sudoedit"? 10:47 - Can AFL find "sudoedit" through magic? 11:25 - Include argv[0] in the testcases 13:06 - Parallel Fuzzing Setup -=[ ❤️ Support ]=- → per Video: https://www.patreon.com/join/liveoverflow → per Month: /channel/UClcE-kVhqyiHCcjYwcpfj9w/join -=[ 🐕 Social ]=- → Twitter: https://twitter.com/LiveOverflow/ → Website: https://liveoverflow.com/ → Subreddit: https://www.reddit.com/r/LiveOverflow/ → Facebook: https://www.facebook.com/LiveOverflow/

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