< NULLCON 2025 - BERLIN />

Capture the Flag

CFP CTF Live Bug Hunting Registration Training Speakers Sponsors Hack Young Venue

< Start & End Date />

4th September 2025, 10:30 AM CET
5th September 2025, 01:00 PM CET

< Registration />

Opening Soon!

< Venue />

Courtyard By Marriott

< Organised By />

< Welcome to HackIM? />

Welcome to the 17th Edition of HackIM CTF! It is a popular hacking challenge contest where participants get together to find security flaws on a given platform.

HackIM CTF is a hybrid event happening online as well as physically at Nullcon Berlin 2025. For playing online the event is free however for participating physically one will require a conference pass (Student / Individual / Corporate).

< Categories of Challenges />

  • Crypto
  • Pwn
  • Reverse Engineering
  • Web
  • Miscellaneous

< Prize Details />

  • Google Pixel Watch (LTE) edition
  • FlipperZero
  • OMG Cables + Programmer
  • Chromecast
  • Nest Thermostat
  • Google Titan Keys

< CTF Crew Name />

  • Gunnar Hartung
  • Henning Seidler
  • Julian Beier
  • Lasse Krähner
  • Luca Jungnickel
  • M[o]aath Oudeh
  • Nicolas Werner
  • Raphael Krafczyk
  • Robert Quander
  • Sebastian Neef