Vermu 1 & 2 - r2con 2019

Reverse engineering challenge involving a stack based VM.

Babyheap - DEF CON CTF Qualifier 2019

Single byte overflow that leads to larger overflow and tcache poisoning on the DEFCON 2019 qualifiers hosted by the Order of the Overflow.

Linux Kernel Exploit development - Environment

The idea of this post is to set up an environment to play with the Linux kernel.