Tags: re 

Rating: 5.0

X-MAS: Lapland Mission


The game is written in Unity Engine. We asked to kill all robots to get the flag, but robots instantly kill us when get in their FOV.




In Unity, every game class is stored in "Data\Managed\Assembly-CSharp.dll". Let's open it in dnSpy.


Let's open Bot class and change Shoot method for this:


To this:


Now bots can't kill us and we can easily get the flag:)



Original writeup (https://github.com/archercreat/CTF-Writeups/blob/master/X-MAS%20CTF/Lapland%20Mission/README.md).