Finding Buffer Overflow with Fuzzing | Ep. 04
AFL helped us to find a buffer overflow. Did we find a real crash in sudo? Let's investigate it.
Files on GitHub: https://github.com/LiveOverflow/pwnedit/tree/main/episode04
Blog Post: https://liveoverflow.com/finding-buffer-overflow-with-fuzzing/
Previous video and episode playlist: https://www.youtube.com/watch?v=W2kZnmchJhI&list=PLhixgUqwRTjy0gMuT4C3bmjeZjuNQyqdx&index=3&t=335s
Episode 04:
00:00 - Intro
00:28 - Looking at AFL crashes
01:25 - Investigate Crashes with gdb
03:35 - Debug Crash in AFL argv[] wrapper
04:27 - Fixing Buffer Overflow in AFL argv[] wrapper
05:19 - Setup Fuzzing Experiment with AFL++
07:11 - AFL UI Output Information
-=[ ❤️ Support ]=-
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→ per Month: https://www.youtube.com/channel/UClcE-kVhqyiHCcjYwcpfj9w/join
-=[ 🐕 Social ]=-
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→ Website: https://liveoverflow.com/
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Видео Finding Buffer Overflow with Fuzzing | Ep. 04 канала LiveOverflow
Files on GitHub: https://github.com/LiveOverflow/pwnedit/tree/main/episode04
Blog Post: https://liveoverflow.com/finding-buffer-overflow-with-fuzzing/
Previous video and episode playlist: https://www.youtube.com/watch?v=W2kZnmchJhI&list=PLhixgUqwRTjy0gMuT4C3bmjeZjuNQyqdx&index=3&t=335s
Episode 04:
00:00 - Intro
00:28 - Looking at AFL crashes
01:25 - Investigate Crashes with gdb
03:35 - Debug Crash in AFL argv[] wrapper
04:27 - Fixing Buffer Overflow in AFL argv[] wrapper
05:19 - Setup Fuzzing Experiment with AFL++
07:11 - AFL UI Output Information
-=[ ❤️ Support ]=-
→ per Video: https://www.patreon.com/join/liveoverflow
→ per Month: https://www.youtube.com/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/
Видео Finding Buffer Overflow with Fuzzing | Ep. 04 канала LiveOverflow
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