🏆 Our third and final competition winner is Vincent BOUZON! 🏆 A huge bravo to him, he wins an OffSec prize. And a big bravo to the other 5 prechall solvers, they win #GreHack24 tickets : 🏅 Unblvr 🏅 Worty 🏅 Elweth 🏅 bluesheet 🏅 Aituglo

Another interesting achievement 👏

Ph0wn Teaser is now closed. Thank you all for participating, and we hope you enjoyed it! You can find the scoreboard in the attached images. The Goody winners are: Hung, R, and Ghozt.

Folks, great news: We're excited to announce that #GreHack24 tickets will be available Saturday, September 21 at 10AM! And from tomorrow, we'll be announcing our AWESOME speakers 🤩

📢 Let's go for the #GreHack24 program announcement: 👤 Our first speaker is Philippe Teuwen Philippe Teuwen! ➡️ He will present his recent work about the discovery of a backdoor and an attack in contactless key cards. See you tomorrow for another talk release!

📢 #GreHack24 program release day 2! 👤 Corentin Bayet cbayet, for the second time ➡️ Attacking hypervisors - A practical case See you tomorrow 🔥

📢 Last day before ticket sales You're still hesitating? Here's another awesome reason to come: 👤 Kévin Gervot Kévin GERVOT (Mizu) ➡️ Playing with HTML parsing to bypass DOMPurify on default configuration Don't forget to set your alarm clock, workshop slots will be hotly contested🔥

Before we open our ticket sales, we'd like to show you something important: our t-shirts and hoodies design! Look at our sumptuous #GreHack24 t-shirts, by the talented Potié Yulia 🤩⛷️ (Hoodies are available in grey with the same design and only on the ticketing platform)

"-Quote smth still underrated in 2024 plz. - Potié Yulia's work ! 💖 - 🤯"

Tickets will be on sales tomorrow at 10AM on grehack.fr ! Make sure to grab one and check cbayet last year's talk that introduce all you need to know: grehack.fr/data/2023/pdf/…

We ARE curious about that 🤩

🎉 New release of RF Swift v0.5.0 fixing some bugs, and adding multi-sessions feature Some more surprises in images are to come, and it's not finished as more will come next week 😉 🔗 rfswift.io

Hey folks! The big day is here—the ticketing is now open! Grab your spots for the conferences, your favorite workshops, and the CTF right now. pretix.eu/GreHack/GreHac…

📢 #GreHack24 program release! The first tickets are already sold, and you don't have yours?! Ok, then a new reason: 👤 Yasar Klawohn ➡️ Recovering Secret Keys from E2EE Chat Messages using SAT Solvers See you tomorrow 🔥

📢 New day, new name 🥁... 👤 Balazs Bucsay ➡️ Is Your Phone Spying on You? An In-Depth Analysis of Vulnerabilities in Cisco VoIP Phones See you tomorrow 🔥

Hey folks, isn't it time for a new speaker announcement? 🤩💫 👤 Quentin Bourgue ➡️ Exploring malware distribution via user web browsing

Root-Me ➕ GreHack = ❤️

Hey folks! We’ve received many requests for more tickets, and we’re thrilled by your enthusiasm –especially since we had three times more tickets this year! 🤯 We’ll be releasing a few additional tickets Monday October, 14 at 7pm. Keep in mind, it’s a small batch! So, be ready 🏁

📢 THE CALL FOR PAPER IS OPEN Hackers, researchers and cyber sorcerers: it's your time to shine! ✨ Submit right now at easychair.org/cfp/GreHack2025

#BlackAlps25 CALL FOR PROPOSALS 📅Deadline July 31 ➡️ pretalx.com/blackalps-2025… Come to Yverdon-les-Bains (CH) on 20-21 November to present your latest cybersecurity research. 2 formats are available:👨‍⚕️regular talk (30mn) &👩‍🎓student talk (15mn for BSc/MSc graduates in 2025)