After we found some function pointers we could use for exploitation, we instructed sudo to find their heap locations. And then we are developing a script to find a heap layout usable for exploitation.
Complete Playlist: https://www.youtube.com/playlist?list=PLhixgUqwRTjy0gMuT4C3bmjeZjuNQyqdx
Grab the files: https://github.com/LiveOverflow/pwnedit
Episode 11:
00:00 - Intro
00:40 - The Research Plan
02:09 - Collecting Heap Information
02:40 - Testing the "Instrumentation" - First Problem
04:00 - Understanding Heap Information Output
04:34 - Heap Fragemntation Explained
05:10 - Which Inputs to Control?
05:35 - Writing the Fuzzing Heap Layouts Sripts
07:37 - Development Challenges
08:28 - The Script Results!
09:30 - Outro
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