Nytro Posted May 11, 2021 Report Share Posted May 11, 2021 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/liveover... → per Month: https://www.youtube.com/channel/UClcE... -=[ 🐕 Social ]=- → Twitter: https://twitter.com/LiveOverflow/ → Website: https://liveoverflow.com/ → Subreddit: https://www.reddit.com/r/LiveOverflow/ → Facebook: https://www.facebook.com/LiveOverflow/ Quote Link to comment Share on other sites More sharing options...
