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Yesterday I was carried trough Venice. today I am participating in the Snake CTF finals

Today, we'll look at two OS topics. misterpine will present "sched_ext; Scheduling with eBPF" and rizecookey will introduce us to Windows on ARM. As always, 7pm -101, 50.34

Today ғıпп will present "~~fun~~ with web4", an introduction to web3. As usual, 7pm -120, 50.34

This Thursday, we're excited to have Maurice Heumann give us a deep dive into Windows user-space emulation. As always, 7pm -120, 50.34

We played LA CTF by Psi Beta Rho and got 7th place. Lots of fun challenges from kernel pwn to minecraft datapack reversing. Thanks for hosting and until next time :)

This Thursday, intrigus will present the results of his master's thesis on bounded verification of the range analysis in v8's Turboshaft engine. As always, 7pm -120, 50.34

Want to get into CTFs? Our “getting started talk series” is a great opportunity to do that. Come by every Thursday at 7 pm in the KIT CS building (50.34), room **-101**. We will start with an intro into CTFs and web hacking on the 8th of May. More info: kitctf.de/intro/

Last year I played Realworld CTF and solved "Protected by JavaSE" together with I-Al-Istannen. We exploited XXE in GitHub's CodeQL using the unintended CVE-2024-25129. I wrote about the (un)intended solution and how to use CodeQL to find bugs in CodeQL 😂 intrigus.org/research/2025/…

After a week of web exploitation (and almost all challenges being solved), it is time to descend to the binary level and add reverse engineering into the mix. Ik0ri4n will get you started with his talk on Thursday, 7 pm in the KIT CS building (50.34), room -101.

After learning how to reverse engineer binaries, Lennard will continue on this Thursday with an introduction on how to pwn them (binary exploitation). 7pm -101, 50.34

Hey, GPN CTF is back! Can you break the CTF monopoly? The only property worth owning is the top spot on our CTF leaderboard. 'Go to jail' is just a chroot jail away, play online or on-site at Entropia e.V. Friday, 20th of June 2025 10:00 UTC! More info: gpn23.ctf.kitctf.de

Our “getting started talk series” is coming to a close! This Thursday, s1nn105 will conclude it with his talk about cryptography. 7pm **-102**, 50.34

GPN CTF 23 at Entropia e.V. is now live and will run for 36 hours! Come play our challenges. ==> gpn23.ctf.kitctf.de <== If you're on-site, say hello! (opposite the μPOC)

Our intro ctf ends today 😮 Place 🥉 looks very tight so submit those last flags! We'll also talk about last week's GPN CTF: the good, the bad, and the ugly parts of organizing it. Thursday, 7 pm in the KIT CS building (50.34), room -120.