Sql

Our local fortune cookie database relaunched recently, their database might contain additional secrets, can you find them?

http://challs.studsec.nl:5680/


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Jinja2

I made a quick flask application, should be safe right?

http://challs.studsec.nl:5050/


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Web

Hacking websites.

The aliens are trying to figure out what we are good at, prove to them that we are perfect beings.

From VU-CTF 2024

http://challs.studsec.nl:5900


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We've managed to access a mysterious interface to an alien archive, but no one can figure out how to interact with it! Perhaps you'll have better luck.

From VU-CTF 2024

http://challs.studsec.nl:5800


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We found the lexicon that the aliens are using to learn about human technology. Apparently there is a secret message inside that cannot normally be accessed. Can you uncover it?

From VU-CTF 2024

http://challs.studsec.nl:5110


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Client-side

Can you steal the admins cookies form the vault?

http://challs.studsec.nl:5080/


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Can you recover the admins search history?

http://challs.studsec.nl:5480/


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We've made a 100% secure note keeping application, there is no way you'll be able to steal the admins flag.

http://challs.studsec.nl:5100/


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File handling

Simple, Secure, will this be your next file manager? Because I like it so much I even stored my desired flag.txt next to the programs source code.

http://challs.studsec.nl:5780/


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Some fish are poisonous, can you be?

Note: don't forget to properly format the flag

http://challs.studsec.nl:5580/


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Networks

In the modern day we don't always have a single server. Can you uncover any issues?

http://challs.studsec.nl:5700/


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Full pwn

We're currently in closed beta, can you pwn your way in?

Note: there is an additional SSH interface on port 5322 to make it easier maintain progress across resets.

http://challs.studsec.nl:5300/


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