Express @expr3ss_
security researcher Joined June 2022-
Tweets88
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Following621
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woohoo!! 🎉 Congratulations @expr3ss_ , 4th place winner at Off-By-One Conference 2025 Speed Run CTF! Joel walks away with $128 prize money! Thank you @starlabs_sg , our prize money sponsor!
Quel honneur et quelle fierté d'avoir pu participer à la première cérémonie de remise des diplômes de l'@ecole2600 🤩 vendredi dernier. Bravo à @expr3ss_ qui a brillamment réalisé son alternance chez @RandoriSec et qui a maintenant complètement intégré l'équipe reverse.
Un article de @t0muxx, chercheur pour @shindan_io , traitant d'Operation Triangulation vient de paraitre dans le dernier @MISCRedac. Voici le synopsis: "La révélation de l'Opération Triangulation par Kaspersky, une attaque dont ils ont été la cible en 2023, a mis en lumière une…
Last year, @expr3ss_, one of our security researcher, was the only one to have successfully solved all the pwn challenges of the @EUCyberWeek CTF 🥇 Believe it or not: he did it again this year! 🔥🔥🔥 blog.randorisec.fr/ctf-ecw-2024/
C'est par ici pour les write-ups: blog.randorisec.fr/writeups-ctf-s…
C'est par ici pour les write-ups: blog.randorisec.fr/writeups-ctf-s…
We're proud to announce that our players finished in 2nd place at the @MidnightFlag #CTF 2024 final organized by @EsnaBretagne 🥈 Congratulations also to our other two teams for their respective 10th and 15th places👏 See you next year for an even more exciting edition🔥
🎉 Thrilled to share that #ENISA hosts the first bootcamp for #TeamEurope 2024! Participants get trained and compete for a seat at this year's International Cybersecurity Challenge 💻 Find out more about the ICC: europa.eu/!DTvTNK #CTF
Our security researcher, @expr3ss_ , got to the final round of the @EUCyberWeek CTF and finished at the first position 🥇 in the qualifying phase of both the general and student scoreboard 🔥 Here are the solutions of the challenges: randorisec.fr/ctf-ecw-2023/
[#ECSC2023] La compétition est lancée ! 🏆 L’@ECSC_TeamFrance est prête à rivaliser avec 34 autres équipes européennes. Suivez en direct les résultats et l’évolution du classement⤵️ ecsc.eu/2023-challenge #ANSSI #Numérique #TeamFrance #CyberMois Cc @enisa_eu @openECSC
POV: your full-chain exploit is complete
Congrats to #BetterCallSaul for its second @PeabodyAwards win! Nobody does "outstanding creative excellence" quite like it.
The Feynman Lectures on Physics, the most popular physics book ever written, are completely online. Read it here: Volume 1: feynmanlectures.caltech.edu/I_toc.html Volume 2: feynmanlectures.caltech.edu/II_toc.html Volume 3: feynmanlectures.caltech.edu/III_toc.html
This is Cinéma 🙌🏽
I'm glad to announce that I will present a talk at @sstic #2023 about an interesting Client-Side Desync case I found past year in Werkzeug that can be leveraged to XSS on default configurations 🔥 More information here: sstic.org/2023/programme/
deleted this because it was a "0day" but author said it's fine so it's back - AsmBB XSS to RCE from hxp CTF 2023 (credit to great teammates) ctf.zeyu2001.com/2023/hxp-ctf/t…
MOTTO OUT NOW! nf.lnk.to/hope
Le @FIC_eu à Lille c'est dans 1 mois et nous y serons ! Venez rencontrer nos experts, notre équipe commerciale et RH pour discuter de sécurité offensive. Et pour respecter la tradition on aura quelques goodies plutôt cools 🪴🛍️ #FIC2023 #cybersécurité
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