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Geluchat
@Geluchat
Baptiste Devigne | Bug Bounty Hunter | Best Hacker and Best Team H1-813 | Best Team H1-0131 (AWS) | Eradicator H1-6102 (Salesforce)
gelu.chat
Joined January 2012
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  • Pinned
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    Geluchat
    @Geluchat
    Jul 4, 2025
    Today was my last day as a pentester at Bsecure, and it feels a bit surreal. After a three-year journey of hunting on the side, I’m finally ready to go all-in as a full-time bug bounty hunter. To celebrate this milestone, I've written an article sharing the full story. It’s a
    34K
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    Geluchat
    @Geluchat
    Jan 20, 2020
    Nice collection of chrome sandbox escape POCs/exploits and methodology, go check it out !
    GitHub - allpaca/chrome-sbx-db: A Collection of Chrome Sandbox Escape POCs/Exploits for learning
    From github.com
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    Geluchat
    @Geluchat
    Dec 31, 2024
    Since everyone's posting their bug hunting recaps, here’s mine: - HackerOne LHEs : Singapore, Las Vegas, Edinburgh - $300k bounties over the year - Most Impactful Team with @DoomerOutrun💖at H1-0131 Shoutout to @Blaklis_ & @kevin_mizu for great collabs! Let’s crush it in 2025!
    5.9K
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    Geluchat
    @Geluchat
    Sep 25, 2019
    A collection of 1days and solutions to challenges related to v8/chrome I developed
    GitHub - Geluchat/chrome_v8_exploit: A collection of 1days and solutions to challenges related to...
    From github.com
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    Geluchat
    @Geluchat
    Jan 11, 2019
    In case you want to open calc.exe using GIMP ¯\_(ツ)_/¯ : "C:\Program Files\GIMP 2\bin\gimp-2.10.exe" -idf --batch-interpreter=python-fu-eval -b "__import__('os').system('calc.exe')"
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    Geluchat
    @Geluchat
    Jun 16, 2021
    Hey ! I have published a Firefox webextension to help people with OSINT on Facebook and Instagram account. You can find it here : addons.mozilla.org/fr/firefox/add… kudos to @palenath and @0x4D335353 for the testing ! #OSINT
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    Geluchat
    @Geluchat
    Aug 14, 2024
    Excited to share that we secured 3rd place on the Epic Games scoreboard with @Blaklis_ at the H1-702 LHE hosted by HackerOne in Las Vegas! We also finished 6th on the combined scoreboard, earning over $100,000 in bounties. A big thank you to @Hacker0x01, @EpicGames , and TikTok!
    11K
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    Geluchat
    @Geluchat
    Jun 11, 2018
    Basic pwntools for Windows github.com/masthoon/pwint… @masthoon #stilltesting
    GitHub - masthoon/pwintools: Basic pwntools for Windows
    From github.com
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    Geluchat
    @Geluchat
    May 15, 2018
    Nouvel article sur mon blog sur comment exploiter un programme 64 bits sous Windows 10. #Pwn #ITSecurity dailysecurity.fr/windows_exploi…
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    Geluchat
    @Geluchat
    Sep 28, 2024
    Thanks so much! It was an incredible collaboration with @DoomerHunter. Huge shoutout to @awscloud, @amazon, and @Hacker0x01 for organizing and supporting such a smooth LHE! Here's to more successful collaborations in the future!🔥#h10131
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    doomerhunter (Victor Poucheret)
    @DoomerOutrun
    Sep 28, 2024
    We just made ~150 000$ hacking on AWS at #H1-0131 with @Geluchat, winning the Most Impactful Team tropy! LHEs are incredible for the mind-blowing bugs found by elite hackers! GGs to the @awscloud, @amazon and @Hacker0x01 teams that did a wonderful job throughout this LHE!
    7.9K
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    Geluchat
    @Geluchat
    Jun 27, 2019
    Super article sur du pwn de heap sur Windows 10, ça change ! blog.rapid7.com/2019/06/12/hea…
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    Geluchat
    @Geluchat
    Aug 28, 2021
    Voici le lien des slides de notre conférence SOCMINT présentée à #BARBHACK21 avec le collègue @palenath : dailysecurity.fr/Barbhack%20202… @_barbhack_ ❤️
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    Geluchat
    @Geluchat
    Apr 16, 2018
    Currently playing with HEVD driver from @HackSysTeam ♥ Here is my first attempt with SMEP bypass on Windows 10 (just a simple ropchain) : gist.github.com/Geluchat/40083…
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    Geluchat
    @Geluchat
    May 22, 2019
    Nouvel article sur mon blog : Blind ROP ARM - Writeup ECSC - Secure Vault @ANSSI_FR dailysecurity.fr/blind-rop-arm-…