Capture the Flag

< 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 />

1st Winner Onsite

• OffSec Voucher (WEB-200 / PEN-200)
• Binary Ninja Voucher
• Google Pixel Watch (LTE) edition
• OMG Cables + Programmer
• Ledger Wallet
• Nullcon Goodies

2nd Winner Onsite

• OffSec Voucher (IR-200 / TH-200)
• Binary Ninja Voucher
• Chromecast
• Flipper Zero
• Ledger Wallet
• Nullcon Goodies

3rd Winner Onsite

• Nest Thermostat
• Google Titan Keys
• Nullcon Goodies

1st Online Winner

• OffSec Voucher (IR-200 / TH-200)
• Binary Ninja Voucher
• Ledger Wallet
• Nullcon Goodies

2nd Online Winner

• OffSec Voucher (IR-200 / TH-200)
• Ledger Wallet
• Nullcon Goodies

WriteUp: Binary Ninja Voucher specifically for the best write-up that mentions Binary Ninja (and links to https://binary.ninja/ anywhere within that write-up)

Terms and Conditions:

• If you are playing as a team, the prize is given to a team and not every individual of the team member
• You have to provide writeups for the challenges you have solved to be eligible for prizes.

< 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