GPN CTF 2026

The GPN CTF 2026 is organized by KITCTF. Play online or in person at the GPN.

This is a student run jeopardy-style CTF with challenges from the categories crypto, pwn, reversing, web and misc (including some more exotic ones). Featuring both a range of easy challenges from each category and a majority of hard challenges it will be a great CTF for beginners and experienced players alike.

Communication channels: https://discord.gg/GfmZFMex5P

Official URL: https://gpn24.ctf.kitctf.de/

CTFtime URL: https://ctftime.org/event/3041/

Official prize text: Placement Prizes:

1. 1x Binary Ninja Personal license + $500

2. 1x Binary Ninja Personal license + $300

3. 1x Binary Ninja Personal license + $200

4. $150

5. $150

6. $100

7. $50

Writeup Prizes:

Best overall: 1x $200

Best two per category: 10x $100

Best unintended solution: 1x $50

Best LLM harness writeup: 1x $50

Best writeup using Binary Ninja: 1x Binary Ninja Personal license

Thank you to our Sponsors:

- GitHub Security Lab

- Binary Ninja

- Zellic

- TelemaxX

that enable us to host the event and give out prizes.