skuuk
@s_k_u_u_k
MSc student @EPFL | CTF pwner @polygl0ts / @0rganizers / @SleepyHollowCTF
🚨📢 Insomni'hack 2025 🛡️💻 Approximately 600 participants engaged in the hacking competition, tackling 33 challenges. Congratulations also to the academic winners: 🥇Polyflag 🥈@LosFuzzys 🥉@phreaks2600 🚀 See you next year for new adventures! #INSO25 #CTF
Special props to polyflag for an impressive double win:🥉 overall AND 🥇 in the academic category! 🎓🔥 Shoutout to our academic winners: 🥇 polyflag, 🥈 @LosFuzzys, and 🥉 @phreaks2600! 🏆👏
Can you swim like a shark? Come prove it to us in zero-knowledge at LakeCTF! Thank you to @osec_io for sponsoring! Check out their blog osec.io/blog/ and consider joining their team osec.io/careers
🥁...drumroll please...🥁 After three days of intense competition, we’re proud to crown Dicegang as the champions of Capture The Flag. 2nd place: Bingus 3rd place: NU1L 4th place: GUPER SUESSER 5th place: Organizers Congratulations to all participants—you’ve showcased the…
defcon went by so fast 😭 I had a blast playing with my team mates from @0rganizers, and also got to meet a lot of talented hackers and ctf players irl that have been a big source of inspiration for me in my ctf journey. Looking forward to come back next year if I can 🤞
This weekend, I participated in TFC CTF with my team mates of SleepyHollow. Check out my writeup for McGuava, which I solved via a leakless arbitary heap allocation technique I came up with, for libc 2.39, based on a large bin attack on mp_->tcache_bins github.com/5kuuk/CTF-writ…
This year I ended up 2nd in the pwn category (senior) at @ANSSI_FR 's FCSC. I really had a blast and doubted I could make it to pwn top 3, given my insanely strong competitors 😅 Check out my writeup for the hardest pwn chall of the competition : github.com/5kuuk/CTF-writ…
This weekend I solved GCC CTF's Flag Roulette by figuring out an elegant way to ROP after exit, based on corrupting __exit_funcs 😀 github.com/5kuuk/CTF-writ…
Come register for the second edition of LakeCTF by @polygl0ts, qualify for the in-person finals and an exclusive invitation to @EPFL_en ! (Unintended solves only). 📣Quals this Saturday! Nov. 5th & 6th. 👉lakectf.epfl.ch @ICepfl #LakeCTF
Time for another LakeCTF sneak peek! This time, from @samuelbetrisey. Come explore the EPFL Cyber Library! I'm sure it is 100% secure 👀 Join us on the 4th of November to take part in LakeCTF 2023 quals, in collaboration with @ICepfl More info here 👉lakectf.epfl.ch
Looking for a new challenge? @s_k_u_u_k has prepared a very exotic one for you! Mark it in your calendar: LakeCTF qualifications will happen on 4th November! Maybe you'll get a chance to join @ICepfl and us for the finals :) More info on lakectf.epfl.ch
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