GPN CTF 2025

The GPN CTF 2025 is this year’s CTF edition 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/TxPA4ZVUnm Thank you to our sponsors for supporting the CTF! * Main & Prize Sponsor: GitHub Security Lab * Writeup Sponsor: Zellic * Infrastructure Sponsor: TelemaxX Telekommunikation GmbH Learn more about our sponsors and opportunities they have: https://gpn23.ctf.kitctf.de/#sponsors