SIGFLAG (@sigflag_ctf) 's Twitter Profile
SIGFLAG

@sigflag_ctf

CTF Team of @jkulinz

ID: 838377499071500288

linkhttps://sigflag.at/ calendar_today05-03-2017 13:15:46

54 Tweet

180 Followers

81 Following

JKU - Johannes Kepler Universität Linz (@jkulinz) 's Twitter Profile Photo

Informatik-Studierende der JKU SIGFLAG und der FH Hagenberg qualifizierten sich für das Finale des internationalem „Hacker“-Wettbewerbs VolgaCTF. 📷 oben: Markus Vogl, Tobias Höller; unten: Mario Kahlhofer, Thomas Pointhuber

Informatik-Studierende der JKU <a href="/SIGFLAG_CTF/">SIGFLAG</a>  und der FH Hagenberg qualifizierten sich für das Finale des internationalem „Hacker“-Wettbewerbs <a href="/VolgaCTF/">VolgaCTF</a>.

📷 oben: Markus Vogl, Tobias Höller; unten: Mario Kahlhofer, Thomas Pointhuber
SIGFLAG (@sigflag_ctf) 's Twitter Profile Photo

#ructfe2019 was a great pleasure! Thanks to RuCTFE ! And here is the write-up for the single flag in engine that we stole from NARF! ;) sigflag.at/blog/2019/writ…

SIGFLAG (@sigflag_ctf) 's Twitter Profile Photo

Merry Christmas everyone! As a special we play the Musical Stegano challenge from OverTheWire.org on real synthesizers. Enjoy! :) youtube.com/watch?v=QqEPEl…

Mario Kahlhofer (@blu3r4y_at) 's Twitter Profile Photo

Even an up-to-date #log4j 2.17.2 didn't stop us from extracting secrets from the environment. Read how we used a ReDoS side channel attack in #GoogleCTF sigflag.at/blog/2022/writ…

Female Coders Linz (@femalecoderslnz) 's Twitter Profile Photo

We are looking forward to our very first hackathon! It will take place on September 17th in the GRAND GARAGE at the Tabakfabrik Linz. Please register at forms.gle/bEU3Typ8bvxCBh…

We are looking forward to our very first hackathon! It will take place on September 17th in the GRAND GARAGE at the Tabakfabrik Linz. 

Please register at forms.gle/bEU3Typ8bvxCBh…
SIGFLAG (@sigflag_ctf) 's Twitter Profile Photo

Missing the taste of hacker air? We start the new semester with the 2nd edition of our beginner-friendly IT security workshop. Register for free! sigflag.at/become-a-hacke…

Missing the taste of hacker air? We start the new semester with the 2nd edition of our beginner-friendly IT security workshop. Register for free! sigflag.at/become-a-hacke…
SIGFLAG (@sigflag_ctf) 's Twitter Profile Photo

Wow, your interest in our workshop is amazing!! Due to an update of our compression algorithm we now have even more free seats for you! sigflag.at/become-a-hacke…

SIGFLAG (@sigflag_ctf) 's Twitter Profile Photo

THANKS to 100+ hackers that visited our BECOME A HACKER workshop today! This was AMAZING! Shoutout to Jürgen Weiss from ARES CI & Dynatrace & epunkt for sponsoring us. See you at the next competition!

THANKS to 100+ hackers that visited our BECOME A HACKER workshop today! This was AMAZING! Shoutout to Jürgen Weiss from ARES CI &amp; <a href="/Dynatrace/">Dynatrace</a> &amp; <a href="/epunkt_com/">epunkt</a> for sponsoring us. See you at the next competition!
SIGFLAG (@sigflag_ctf) 's Twitter Profile Photo

Want to play some CTFs in the upcoming weeks? Join SIGFLAG on-site in Linz when we participate in #HITCONCTF2022 (26.11, today), do a TryHackMe beginner session (07.12) or attend the bi0sctf (17.12) - details at sigflag.at/events

InfoSecIITR (@infoseciitr) 's Twitter Profile Photo

And Backdoor CTF 2022 comes to an end! Congrats to the winning teams 🎉 #Drovosec, Black Bauhinia, SIGFLAG Thanks everyone for participating and see you next year ❤️

And Backdoor CTF 2022 comes to an end! Congrats to the winning teams 🎉
#Drovosec, <a href="/BlackB6a/">Black Bauhinia</a>, <a href="/SIGFLAG_CTF/">SIGFLAG</a> 
Thanks everyone for participating and see you next year ❤️
SIGFLAG (@sigflag_ctf) 's Twitter Profile Photo

Let's kick-off 2023 with a comprehensive write-up by Robert Führicht on the SadServers SRE/DevOps challenges sigflag.at/blog/2023/writ…

SIGFLAG (@sigflag_ctf) 's Twitter Profile Photo

New blog post by our teammate Robert on the recently released SadServers SRE/DevOps challenges Pokhara and Roseau sigflag.at/blog/2023/writ…

SIGFLAG (@sigflag_ctf) 's Twitter Profile Photo

Learn a few things about ext4 and Java decompilation in a new blog post by our teammate Robert on the recently released SadServers SRE/DevOps challenges Kihei and Belo Horizonte sigflag.at/blog/2023/writ…

LosFuzzys (@losfuzzys) 's Twitter Profile Photo

9th place at SaarCTF together as KuK Hofhackerei with SIGFLAG We_0wn_Y0u Team Austria ECSC and more! Thanks saarsec for organizing, Joe Pichlmayr and CSA for sponsoring accomodations for our guests, and IAIK TU Graz for providing the space!

9th place at SaarCTF together as KuK Hofhackerei with <a href="/SIGFLAG_CTF/">SIGFLAG</a>
<a href="/We_0wn_Y0u/">We_0wn_Y0u</a> <a href="/TeamAustriaECSC/">Team Austria ECSC</a>
 and more!
Thanks <a href="/saarsec/">saarsec</a> for organizing, <a href="/JoePichlmayr/">Joe Pichlmayr</a> and CSA for sponsoring accomodations for our guests, and IAIK <a href="/tugraz/">TU Graz</a> for providing the space!
Mario Kahlhofer (@blu3r4y_at) 's Twitter Profile Photo

Peak from #glacierctf was a challenge with three ingredients: (1) An XSS vulnerability, but with (2) a strict CSP that made it impossible to include external JS scripts, and (3) a bullet-proof implementation of an image upload contact form. We hacked it anyway. Read on. (1/5)

We_0wn_Y0u (@we_0wn_y0u) 's Twitter Profile Photo

We played Midnight Sun this weekend and took 1st place as a merged team with LosFuzzys and SIGFLAG! Excited to meet all the other finalists in Stockholm for the MIDNIGHT SUN Finals Huge thanks to HackingForSoju for organizing the CTF and keeping it fun right to the end

We played <a href="/MidnightSunCTF/">Midnight Sun</a> this weekend and took 1st place as a merged team with <a href="/LosFuzzys/">LosFuzzys</a> and <a href="/SIGFLAG_CTF/">SIGFLAG</a>! 
Excited to meet all the other finalists in Stockholm for the MIDNIGHT SUN Finals
Huge thanks to <a href="/HackingForSoju/">HackingForSoju</a> for organizing the CTF and keeping it fun right to the end