@Beaujeant

IT Security | Pentester

beaujeant.github.io
Joined February 2011
  • Tweets183
  • Following152
  • Followers522
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I've finally published my Application Security 101 workshop! Learning buffer overflows starting from CPU architecture, memory layout, programming and assembly. Feedbacks more than welcome! #infosec #appsec #beginner #workshop beaujeant.gitbook.io/appsec1…
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We’re looking for a Penetration Tester (cleared) to join my team on a contractor basis at an exciting international agency in The Hague. Great opportunity for someone who enjoys meaningful security work with real impact in an international environment. DM me for details.
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I just released ProtoPoke. It’s a TCP/UDP/SOCKS5 proxy for protocol analysis: intercept and modify traffic live, replay sessions, fuzz with pluggable mutators, and control it all with an AI assistant via MCP. github.com/beaujeant/ProtoPo…
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Beaujeant retweeted
joernchen@joernchen19 Aug 2025
Today I have a more serious topic than usual, please consider reposting for reach: My wife and I are urgently looking for a specialist in neuropediatrics or a similar field for our autistic child with a diagnosed, but not further specified, movement disorder [1/3]
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Beaujeant retweeted
Synacktiv
@Synacktiv11 Jul 2025
Ever thought your kitchen appliance could harbor a persistent threat? We reverse-engineered the Thermomix TM5 and uncovered vulnerabilities allowing arbitrary code execution, persistence, and secure boot bypass. Discover our step-by-step breakdown! synacktiv.com/en/publication…

Let Me Cook You a Vulnerability: Exploiting the Thermomix TM5

Let Me Cook You a Vulnerability: Exploiting the Thermomix TM5

synacktiv.com
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Damn, a chinese variant (FM11RF08S) of MIFARE Classic cards are found to be backdoored by the manufacturer! Special auth commands leak (static) encrypted nonces which can then be used to recover sector keys and dump the card. They’ve already released- eprint.iacr.org/2024/1275.pd…
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I need help for my Witcher 3 multiplayer project. If you're familiar with creating mods for Witcher and want to contribute to my project, feel free to contact me 😃🙏
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#meetup 11: Active Directory Basic Attacks by @MrSquid25 🌍 Discord Only 📅 April 30 - 7pm 🔗 discord.gg/qX8KsJ2R?event=12… (@defcongroups)

Discord - Group Chat That’s All Fun & Games

Discord is great for playing games and chilling with friends, or even building a worldwide community. Customize your own space to talk, play, and hang out.

discord.com
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Just stumbled upon crow’s YT channel, and I can't believe I've been missing out on this gem! 🤩 The videos are a perfect blend of humor, entertainment, and quality content. Kudos to @cr0ww_, keep it up 🙌 youtube.com/@crr0ww

crow

mediocre hacker hacking mediocrely ===================== 100 subscribers (28/12/2022) 1,000 subscribers (02/04/2023) 10,000 subscribers (22/04/2023) 50,000 subscribers (15/06/2023)

youtube.com
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Beaujeant retweeted
joernchen@joernchen26 Jul 2023
This is the way! from: blog.isosceles.com/the-legac… by @benhawkes cc: @jduck
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Over a couple of months I spent time learning about game hacking concepts and putting these into practice to complete the challenges of Pwn Adventure 3: Pwnie Island (pwnadventure.com/). The write-up is now available, enjoy: jaiminton.com/Game-Hacking/P…
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Introduction to Linux Heap Exploitation xitter.cf/i/broadcasts/1YqxoAndj…
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Beaujeant retweeted
Pixis@HackAndDo25 Aug 2022
Je suis très fier de vous annoncer la sortie de mon cours sur la sécurité Active Directory sur @OCFrance Ayant commencé à apprendre l'informatique sur le site du zéro il y a quelques années, c'est un réel plaisir de pouvoir ajouter mon caillou à l'édifice. openclassrooms.com/fr/course…

Assurez la sécurité de votre Active Directory et de vos domaines Windows

Apprenez les techniques des attaquants pour être en mesure de corriger les vulnérabilités qu'ils exploitent et de surveiller votre environnement Active Directory.

openclassrooms.com
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I created a @defcongroups in Belgium hosted by @UCLouvain_be. IT Sec pro/student/enthusiast are all welcome. We organise monthly online/on-premise meetup about IT sec and the hacking culture. More info meetup.com/dcg3210/

DEFCON GROUP Belgium (DCG3210) | Meetup

DC3210 is an open community meant to facilitate the knowledge transfer and bringing together passionate people about IT security and the hacking culture. No matter your background experience or skill...

meetup.com
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#meetup 3: Hooking libraries and code caving 🌍 LLN or Discord 📅03 MAY - 19h meetup.com/dcg3210/events/28…
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Giveaway time! To celebrate 50k followers! We are going to send a t-shirt and few goodies to one person who follows @PentesterLab and likes this tweet !! And we are going to give a 1-month voucher to **50** people who RT this tweet!
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Deus x64 (deusx64.ai) is a series of increasingly difficult reverse-engineering and binary exploitation challenges. It launches on September 15th. Will you have what it takes to reach the end?
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Hotfix 1.12 is now available on PC! This update addresses the vulnerability that could be used as part of remote code execution (including save files): - Fixed a buffer overrun issue. - Removed/replaced non-ASLR DLLs.
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We are super excited to have reached 10,000 followers and to celebrate, we're giving away 10 custom SSD hoodies that will get you through winter in style! 🥳 To enter just retweet and leave a comment on this post.
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Beaujeant retweeted
joernchen@joernchen23 Dec 2020
Happy Holidays! Recurity Labs (@0x41414141) just published the training materials from the @HITBSecConf trainings I gave in 2018. 🥳 code-audit-training.gitlab.i… blog.recurity-labs.com/2020-… Big thanks also to Stefan who helped me putting together and running the course.
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