CSCG 2020 Quals Archive

ropnop

Category: Pwn
Difficulty: Medium
Author: Flo

I heard about this spooky exploitation technique called ROP recently.

These haxxors don't know who they're dealing with though. With ropnop™, I made sure that nobody can exploit my sketchy C code!

Here's a demo:

nc hax1.allesctf.net 9300

Challenge Files: ropnop ropnop.c