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<KuK Hofhackerei />

Austria's CTF Merger Team

A two-headed eagle holding the digits 0 and 1 in its claws.

<About KuK Hofhackerei />

KuK Hofhackerei is a collective of Austrian cybersecurity talents, drawing from top universities such as TU Wien, University of Vienna, JKU, TU Graz and FH St. Pölten. In the annual DEF CON CTF Qualifiers, we proudly secured 6th place out of more than a thousand elite teams worldwide. This achievement grants us the privilege to compete onsite at the DEF CON Finals during the prestigious conference in Las Vegas.

<Support us />

We offer multiple levels of sponsorship with increasing benefits and visibility. Each tier builds upon the previous and includes the benefits described below. We are also happy to tailor a custom sponsorship package to match your brand’s goals and values.

Become a supporter:
Download our brochure ( EN / DE )

Questions: Contact us directly

<Our member teams />

We_0wn_y0u LosFuzzys SIGFLAG /dev/stp Team Austria

<Our Posts />

❯ Going to DEFCON Finals in Las Vegas

[Apr 14, 2025] – KuK

We’re incredibly excited and proud to announce that we qualified for the DEF CON CTF Finals in Las Vegas this August!

❯ Writeup: hxp silicon foundaries hack4

[Dec 30, 2024] – 0x6fe1be2

A multi stage exploitation challenge that requires you to exploit custom x86-64 instructions to gain privilege escalation under Linux and then escape the QEMU VM.

<KuK Hof­hackerei />