Uploaded February 2022 | Updated September 2026, 2 weeks ago

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This is the end. We finally develop a working sudoedit exploit for Ubuntu 20.04.

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Learn hacking on Hextree: hextree.io
Watch this video and more on Hextree: app.hextree.io/courses/yt-sudoedit/developing-the-sudo-exploit
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Grab the files: github.com/LiveOverflow/pwnedit
Grab the iso: old-releases.ubuntu.com/releases/20.04

Full Playlist: youtube.com/playlist?list=PLhixgUqwRTjy0gMuT4C3bmjeZjuNQyqdx

Second Channel: youtube.com/c/LiveUnderflow

Episode 17:

CHAPTERS
00:00 - Intro
00:42 - Ubuntu VM Setup
02:09 - Fuzzing sudoedit
02:51 - Revisiting an Old Issue
04:11 - Exploring _tsearch Crashes
06:49 - Creating PoC Exploit
08:22 - Minimize and Testing Exploit
09:06 - Fuzzing Statistics
10:48 - Conclusion
11:52 - Outro

SUPPORT
Per video: patreon.com/join/liveoverflow
Per month: youtube.com/channel/UClcE-kVhqyiHCcjYwcpfj9w/join
Buy my handwriting font (ad): shop.liveoverflow.com

WATCH, FOLLOW & READ
Second channel: youtube.com/LiveUnderflow
Twitch: twitch.tv/LiveOverflow
Twitter: twitter.com/LiveOverflow
Instagram: instagram.com/LiveOverflow
TikTok: tiktok.com/@liveoverflow_
LiveOverflow blog: liveoverflow.com
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#LinuxSecurity #LiveOverflow

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