KITCTF @KITCTF

We like to hack things, all the things. Tweets and typos by @NearBeteigeuze and @intrigus_ kitctf.de Karlsruhe Joined December 2014

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Following

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214

Project Sekai CTF @ProjectSEKAIctf

3 weeks ago

SekaiCTF 2025 is officially over. Thanks everyone for participating! We hope you enjoyed it. We will read all your feedback carefully to improve next edition. 🥇@0rganizers 🥈Bucharest Syndrome 🥉@Nu1L_Team 🏅@r3kapig 🏅@fluxfingers @KITCTF Congratulations to top 10! As a…

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KITCTF @KITCTF

4 weeks ago

Help, our mascot is attacking @0rganizers infrastructure at DEF CON CTF 🧐

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KITCTF @KITCTF

4 weeks ago

Our mascot says hi to @defcon 33 🥳

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KITCTF @KITCTF

a month ago

This Thursday, we're excited to have @mawalu talk about Android system services and how to use @fridadotre for efficient and scalable IPC request interception. As always, 7pm -120, 50.34

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KITCTF @KITCTF

2 months ago

We've just published our report on flag sharing during GPN CTF 2025! Sadly, we had to investigate 53 incidents of flag sharing which was possible because we used dynamic, team-specific flags. Read the full breakdown of our findings and methodology: kitctf.de/gpnctf-23/gpn-…

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FluxFingers @fluxfingers

2 months ago

We really enjoyed playing Google CTF (@GoogleVRP) this weekend together with @KITCTF. We scored place 6 amidst strong competition. Congratz to the other contestants, and see you in the finals!

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KITCTF @KITCTF

2 months ago

We had a lot off fun playing this year's Google CTF in a spontaneous merger with @fluxfingers Somehow we qualified for the finals 🎉. Thank you for such a great CTF @GoogleVRP GG to all teams and see you in Mexico!

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KITCTF @KITCTF

2 months ago

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.

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RubiyaLab @rubiyalab

3 months ago

Ahoy!! we got 2nd place at GPN CTF 2025! GG! @KITCTF

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valgrind @valgrindctf

3 months ago

We finished 3rd 🥉 in this year’s GPN CTF, tying on points with the 2nd place team. Thanks to @KITCTF for the awesome event and great challenges!

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KITCTF @KITCTF

3 months ago

GPN CTF 23 at @entropiagpn 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)

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KITCTF @KITCTF

3 months ago

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

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KITCTF @KITCTF

3 months ago

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 @entropiagpn Friday, 20th of June 2025 10:00 UTC! More info: gpn23.ctf.kitctf.de

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KITCTF @KITCTF

4 months ago

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

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KITCTF @KITCTF

4 months ago

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.

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intrigus @intrigus_

4 months ago

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/…