Challenge 01

Reverse

FSMir

We managed to intercept description of some kind of a security module, but our intern does not know this language. Hopefully you know how to approach this problem.

Forensics

Evil Cuteness

Omg, look at that cute kitty! It’s so cute I can’t take my eyes off it! Wait, where did my flag go?

Description:
This game is about breaking some common linux c-programming misconceptions. A good tactic when beginning to audit code for the first time is to read the manpages for pitfalls and unusual behavior. Many of these levels were inspired by the famous work of Ilja.

Description:
The Vortex wargame is currently composed of 27 levels. Most files you need are in /vortex/.