Web security // CTF with @0tolerance_ctf @greunion_ctf
Joined June 2015
- Tweets 330
- Following 569
- Followers 323
- Likes 3,152
2 Photos and videos
deltaclock retweeted
Dialed in! Nikolaos Mourousias (@deltaclock), Caue Obici (@caueobici) & Bruno Halltari (@BrunoModificato) of OtterSec used a Code Injection bug to exploit LM Studio in the second round, earning $20,000 and 4 Master of Pwn points. Full win! #Pwn2Own #P2OBerlin
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deltaclock retweeted
Let's goooo! Nikolaos Mourousias, Caue Obici & Bruno Halltari (@deltaclock, @caueobici & @BrunoModificato) of OtterSec was able to exploit LM Studio! If confirmed, they win $40,000 and 4 Master of Pwn points. They're off to the disclosure room to explain how they did it. #Pwn2Own #P2OBerlin
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deltaclock retweeted
11 May 2025
We teamed up with @WreckTheLine & @redrocket_ctf and secured 🥇1st place at @LakeCtf! Huge thanks to @polygl0ts for putting together an awesome CTF - it was an incredible experience!🇨🇭🔥
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deltaclock retweeted
14 Feb 2025
Unrestrict the restricted mode for USB on iPhone. A first analysis @citizenlab #CVE-2025-24200 👉 blog.quarkslab.com/first-ana…
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deltaclock retweeted
10 Jan 2025
Just unrestricted an issue that shows a fun new attack surface. Android RCS locally transcribes incoming media, making vulnerabilities audio codecs now fully-remote. This bug in an obscure Samsung S24 codec is 0-click
project-zero.issues.chromium…
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🏆It's a three-peat! Team Europe wins again the International Cybersecurity Challenge 2024 in Santiago, Chile 🇨🇱!
Congratulations to all the players and coaches for their outstanding performance!👏
Find out more and get ready for ICC 2025: europa.eu/!x6tPFW
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deltaclock retweeted
20 Sep 2024
And with the typical delay that distinguishes our team, here is the final scoreboard 🚩
Props to @kalmarunionenDM, IcySea and @0rganizers for reaching the podium, we wait you and the other top 10 teams at the finals!
Full scoreboard at ctf.m0lecon.it
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deltaclock retweeted
24 Jun 2024
What a weekend it was! We are super proud of the results. It was great playing alongside top-notch players in the CTF community! 🥳
24 Jun 2024
Shout-out to @GoogleVRP for yet another amazing competition and of course, to our awesome friends from @0tolerance_ctf & @redrocket_ctf . Cya in Malaga!
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deltaclock retweeted
24 Jun 2024
Shout-out to @GoogleVRP for yet another amazing competition and of course, to our awesome friends from @0tolerance_ctf & @redrocket_ctf . Cya in Malaga!
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deltaclock retweeted
23 Jun 2024
This years Google CTF Qualification is over. Congratulations to @kalmarunionenDM, kijitora and Zer0RocketWrecks! The top 8 teams qualified for Hackceler8 2024 in Málaga. More details at goo.gle/ctf.
¡Vamos!
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deltaclock retweeted
20 May 2024
Just released the write-up for CVE-2024-4367, a bug I found recently in PDF.js (and hence in Firefox), resulting in arbitrary JavaScript execution when opening a malicious PDF.
codeanlabs.com/blog/research…
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Here we go! The LakeCTF participants just arrived from Italy, the US, Vietnam, Germany, Japan, Sweden, Greece, Malaysia, Romania, Chez Republic, and the Netherlands...just to name a few 🙌
Welcome to @EPFL and #Switzerland, glad to have you with us!#LakeCTF #CTF #cybersecurity
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Let's Cheer for Team Europe at the 2nd International Cybersecurity Challenge in the United States!
#ENISA is proud to welcome our new talented Team Europe as they compete in #ic3games2023, demonstrating their cybersecurity skills & expertise!
Learn more: europa.eu/!8BR3kD
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deltaclock retweeted
16 May 2023
Last weekend we traveled to Timișoara🇷🇴 and won HackTM Finals! We competed in the following:
🚩Jeopardy [ we aced it 🏆]
👑KoTH with chatGPT [ nice bypasses @seetf_sg ]
🪙Attack/Defense in blockchain [ WOW 🥈]
📱HW / Andoird [ 0 solves]
Thanks for organising @WreckTheLine!
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deltaclock retweeted
7 May 2023
This weekend, we competed in @pwnmectf quals and we secured 2nd place 🔥!
Infrastructure could be better but the challenges were interesting.
Looking forward to see all these familiar faces in Paris. À bientôt à Paris🥖! @WreckTheLine @redrocket_ctf
7 May 2023
🙌 Big thanks to all you CTF warriors who joined our epic competition!
🚀 We'll hit up those who qualified for the campus finals to confirm student status and work out the deets.
🏆 Massive thanks again for joining us and bringing the heat 🔥🔥🔥.
ctf.pwnme.fr/hackerboard
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deltaclock retweeted
3 May 2023
In the past weekend @enisa_eu gathered twenty #TeamEurope finalists from sixteen European countries for a three days bootcamp in Prague to prepare for the upcoming International Cybersecurity Challenge in San Diego.
Special thanks to @hacktricks_live & @JaGoTu for the trainings!
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deltaclock retweeted
19 Feb 2023
Thanks for the very interesting and quality challenges, we really enjoyed them! Special thanks to @andrmantz for acing the Blockchain challenges! Congratulations again to all the finalists, hope to see you in Timisoara 🍻
19 Feb 2023
Congratulations to all participants! 👏
See you in Timisoara, in May! 🇷🇴
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deltaclock retweeted
28 Sep 2022
Hi Twitter, as a result of our performance we are now looking for travel sponsorships to attend the LakeCTF finals in Switzerland by the @polygl0ts team of @EPFL. Please DM us to discuss what we can offer in return. RT are appreciated.
26 Sep 2022
After 24h of hard work we achieved 4th place and qualified for the finals in Switzerland! Congratulations to the team for such an amazing collaboration and thanks to the organizers for the fun CTF. We are excited to meet you all! 🍻
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deltaclock retweeted
26 Sep 2022
After 24h of hard work we achieved 4th place and qualified for the finals in Switzerland! Congratulations to the team for such an amazing collaboration and thanks to the organizers for the fun CTF. We are excited to meet you all! 🍻
25 Sep 2022
LakeCTF Qualification has ended ! Congratulations to the top 10 teams (7 Academic teams and 3 Non-Academic) that qualify for the finals @EPFL the 5th of November.
1st. @dicegangctf
2nd. @flagbot_eth
3rd. @SuperGuesser
@ICepfl #EPFLIC20
lakectf.epfl.ch/
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