Abstract

Solving an exploitation binary exploitation challenge from Nullcon CTF

This will include:
1. Memory layout of an executable (stack and heap)
2. Storing the shellcode in an executable region of memory
3. Basics of format string exploitation (leaking stack data and arbitrary writes)

Solution Script: https://gist.github.com/jaiverma/222cb12178be61895af39e8dd2fa895b
Binary: https://github.com/jaiverma/Nullcon-HackIM-2017/blob/master/level1.bin

Speaker

Jai Verma

Timing

Starts at Saturday July 08 2017, 10:30 AM. The sessions runs for about 1 hour.

Resources