GreHack @GrehackConf

GreHack is a hacking & scientific infosec conference in Grenoble, France. Nov. 28 & 29, 2025 grehack.fr Grenoble, France Joined June 2015

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GreHack @GrehackConf

3 weeks ago

🎤 Final #GreHack25 Rumps recap 🙌 • Argit Janaqi “How Private Is VeraCrypt Activity (On Windows)” youtube.com/watch?v=O9CNRL… • Lucas Parsy (Tuxlu) “Grenoble Hackerspace” youtube.com/watch?v=Hfl3qU… • @Ruulian_ “How I Seduced My Girlfriend Using The FCSC” youtube.com/watch?v=8N03vF…

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GreHack @GrehackConf

3 weeks ago

🎤 First #GreHack25 Rumps recap ! • @biero_el “Setup And Tune An OT SOC” 🎥 youtube.com/watch?v=g0jbEC… • @biero_el “Reading Serbian In JS At 3am” 🎥 youtube.com/watch?v=AzDHxV… • @klcium “I DT_NEEDED Help! How Not To Inject A Dependency” 🎥 youtube.com/watch?v=TkicF9…

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GreHack @GrehackConf

2 months ago

Guess who’s back 👀 Missed us? Because we definitely missed you ! If you’re already looking forward to the next #GreHack, we’ve got something for you. Starting today, we’ll be dropping talks from last November’s edition, one video at a time 🎤 Let’s relive it together 🔥

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RandoriSec @RandoriSec

6 months ago

Once again, RandoriSec sponsored @GrehackConf and several RandoriSec consultants attended the conference. This blog post goes over a few of our favourite talks. blog.randorisec.fr/conference-gre…

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GreHack @GrehackConf

6 months ago

cc @pagedout_zine

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GreHack @GrehackConf

6 months ago

✨A quick look back at something special from #GreHack25 Paged Out! was in this year’s goodies, a free, one-article-per-page publication covering programming, security and more. Fast to read, fun to explore, packed with content! Check them out here : pagedout.institute 😄

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Gynvael Coldwind @gynvael

6 months ago

You can write '2' (0x32) anywhere in the filesystem of a Linux-based network switch. How do you get root? That's basically what my talk at @GrehackConf was about - enjoy! youtu.be/F4CudbWHZ7Y?t=… youtu.be/X-ZJH4d2tuE?t=…

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GreHack @GrehackConf

6 months ago

Thanks to everyone for making the CTF such an enjoyable experience! Please remember to keep the spirit of respect towards others at all events, this helps everyone have a great time.

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GreHack @GrehackConf

6 months ago

A big thank you to the organizers for making the event possible, and to CTFer.io for supporting the infrastructure alongside the GreHack team. A few hiccups came up during the event, and a detailed recap will be published soon to explain what happened.

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GreHack @GrehackConf

6 months ago

🎉The #GreHack25 CTF has come to a close! We hope everyone enjoyed the challenges and had a great time testing their skills. Huge congratulations to all participants for diving in, and a special shout-out to the top 4 teams for their performance! We hope you enjoy the prizes 🏆