CPP

Lets start with a quick warmup, can you recover the flag?

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The VU-Shop has released a maze generator, selling solutions for their mega-hard mazes. Can you reverse engineer this algorithm? (Note, don't forget to encase the flag in CTF{})

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C

We've managed to gain access to the ICBM launch binary, but it requires authentication. Can you break in?

The flag syntax is CTF{password:code}

Note: The challenge is considered solved if your solution makes the unmodified binary output Launch successful!

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Bos has sent the VU a program with terrible encryption, can you figure out the password?

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A mad scientist created a powerful AI. However, during his expirements he wanted to torment the AI by making it unstable. Can you help the AI reach stability?

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I found this cool photo editor software that would allow me to make infinite Aidan discord stickers! Sadly it seems that it requires a license key and it is quite expensive. I managed to get a hold of the activation checker, and the binary seems very small, but the instructions don't seem to make any sense... Could you help me crack it?

Credits: verdic

nc challs.studsec.nl


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APK

A new version of tick tok has been released! It is addicting!

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Python

An accident has occured within the StudSec laboratories and the flag is packed glued! Can you unglue it please? It might require to make your own special glue! Creds: Rok0'sBasilisk - CyberMouflons

THIS CHALLENGE RUNS ONLY WITH PYTHON 3.7

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