Tags: collision md5 

Rating: 2.0

Identical prefix attack with unicoll (a little over 1 hour on my old Core 2 Duo machine). See [link](https://github.com/CTF-STeam/ctf-writeups/tree/master/2020/ALLES!%20CTF/Doors%20of%20Durin) for details.

![Screenshot](https://github.com/CTF-STeam/ctf-writeups/raw/master/2020/ALLES!%20CTF/Doors%20of%20Durin/screenshot.png)

Original writeup (https://github.com/CTF-STeam/ctf-writeups/tree/master/2020/ALLES!%20CTF/Doors%20of%20Durin).