Ptmalloc2

Linux Heap Exploitation Intro Series: Used and Abused – Use After Free

28 July 2017 ~7 min By Javier Jimenez
Heap Heap Linux Pwnage Friday Exploit Exploitaion Painless Ptmalloc2
After analysing the implementation of ptmalloc2 which, is a must read if you don’t know anything about the linux userland heap, I decided that for the second part of it, I would approach it as in a series of blog posts. Why? You might ask. Well it is easy for someone to tackle a problem in bite sized “chunks”. Understanding the heaps can be difficult and each of the techniques to be…