BSidesMunich 2019 CTF - Captain Cryptos Revenge

We saved the cat!!

Thank you…

Thank you to the folks who competed in Captain Crypto’s Revenge. You saved the cat, and we are grateful! Also, thank you to the volunteers who crafted the story, designed and tested the puzzles and provided support during the conference.

We have writeups!

If you solved a problem and have a write up, please let us know. Send us an email at, and we will link it from our website. These are the writeups that we have collected.

Captain C’s Secrets - Part 2

Captain Crypto’s Castle

Captain’s Kees

Secret Police Self Service

CC’s Control Center


Top Secret