2021-08-11

[public] 15.3K views, 1.56K likes, 10.0 dislikes audio only

LiveOverflow

A bit more code review of sudo to understand why it's vulnerable and what the conditions are to get there.

Full Playlist: /youtube/video/TLa2VqcGGEQ

Grab the files: https://github.com/LiveOverflow/pwnedit

Episode 08:

00:00 - Intro

00:18 - The Heap Overflow

02:27 - Identifying the Conditions to Reach the Vulnerable Code

03:00 - The sudo Modes

03:40 - Sudo is Escaping The Arguments!

04:25 - How to Skip the Escaping?

05:16 - The Curious Case of "sudoedit"

06:15 - Exploring Alternative sudo modes

07:05 - Outro

07:35 - #ads

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