Théo Louis-Tisserand (@0hexit) profile picture
Joined September 2019
Théo Louis-Tisserand retweeted
Tickets for Entrypoint are officially live! entrypoint.fr/tickets/
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Théo Louis-Tisserand retweeted
In our latest article, @croco_byte presents new scripts allowing to simulate legitimate AD services in a flexible manner, and demonstrates their use through GPO exploitation ⬇️ synacktiv.com/en/publication…
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Théo Louis-Tisserand retweeted
We've been working on something for a while. The talks your blue team doesn't want you to see. 🔴 Red Teaming. Initial Access. AD. Cloud & Web exploitation. 📍 Paris - Le Dernier Étage 📅 March 19–20, 2027 entrypoint.fr CFP and additional details coming soon.
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Théo Louis-Tisserand retweeted
[Blogpost] @croco_byte presents how to exploit attack paths related to Active Directory sites' ACLs. As the latter often constitute a blind spot for AD enumeration tools, the article also describes a pull request aiming to integrate them into the BloodHound project: synacktiv.com/en/publication…
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Théo Louis-Tisserand retweeted
🧑‍🎓 Boost your offensive Active Directory skills with our Entry & Advanced trainings. Hands-on labs with dozens of machines + latest research from DEFCON, x33fcon & more! Seats are limited, don’t miss out! 🔗 Entry: synacktiv.com/en/offers/trai… 🔗 Advanced: synacktiv.com/en/offers/trai…
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Théo Louis-Tisserand retweeted
Our ninja @kalimer0x00 is now on stage at #x33fcon to talk about his journey from dissecting SCCM until the discovery of the critical CVE-2024-43468 and the post-exploitation opportunities🔥
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Théo Louis-Tisserand retweeted
Microsoft just released the patch for CVE-2025-33073, a critical vulnerability allowing a standard user to remotely compromise any machine with SMB signing not enforced! Checkout the details in the blogpost by @yaumn_ and @wil_fri3d. synacktiv.com/publications/n…
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Théo Louis-Tisserand retweeted
Azure intrusion for red teamers by Paul Barbé & Matthieu Barjole (@aevy__) hexacon.fr/trainer/barbe_bar…
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Théo Louis-Tisserand retweeted
🚀 This week, @us3r777 & @__pierreg kick off our new Whitebox Vulnerability Research training! Students will dive into PHP, Java, and .NET, analyzing & exploiting 1-day vulnerabilities. Let’s get started! 💻🔍
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Théo Louis-Tisserand retweeted
In our latest article, @croco_byte and @SScaum demonstrate a trick allowing to make Windows SMB clients fall back to WebDav HTTP authentication, enhancing the NTLM and Kerberos relaying capabilities of multicast poisoning attacks! synacktiv.com/publications/t…
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Théo Louis-Tisserand retweeted
Following the release of IPSpinner last week, now is the time to unveil CaptainCredz! Perform advanced, fine-grained password spraying while remaining under the radar for your next Red Team engagement 🔥 github.com/synacktiv/captain…
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Théo Louis-Tisserand retweeted
You can now use LDAP/LDAPs protocols with the SOCKS proxy of ntlmrelayx thanks to the PR from @b1two_ (now merged upstream). Here is an example with ldeep using relayed authentication from HTTP to LDAPs :
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Théo Louis-Tisserand retweeted
Oh, you didn't know? Cool kids are now relaying Kerberos over SMB 😏 Check out our latest blogpost by @hugow_vincent to discover how to perform this attack: synacktiv.com/publications/r…
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Théo Louis-Tisserand retweeted
GitLab recently released a patch for the Ruby-SAML / GitLab Authentication Bypass (CVE-2024-45409). Our ninjas @alexisdanizan and @b1two_ analyzed the patch and wrote the exploit code! github.com/synacktiv/CVE-202…
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Théo Louis-Tisserand retweeted
☁️ Whether it's on premises or in the cloud, a domain is a domain. 💪 Flex your intrusion muscles with @tiyeuse and @hugow_vincent's training! ➡️ hexacon.fr/trainer/vincent_b… 📆 30/09-03/10 2024 📍Espace Vinci, Rue des Jeuneurs, Paris
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Théo Louis-Tisserand retweeted
Bonne année tout le monde 😄🎉 📣Prenez une bonne résolution et venez au premier Bière&Sécu 2024, le jeudi 8 février 🗓️ à 19h au Rooster and Beer 🐔🍺 Inscrivez-vous 👉 framadate.org/HlfuGIxo2u62Ws… Contactez-nous si vous avez des sujets à présenter via Twitter ou Discord 🗣️!
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Théo Louis-Tisserand retweeted
During a recent Active Directory intrusion test, @croco_byte was led to devise a new versatile attack vector targeting Group Policy Objects, allowing their exploitation through NTLM relaying. synacktiv.com/publications/g…
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Théo Louis-Tisserand retweeted
Tonight, @_p0ly_ and @masthoon will talk about #Pwn2Own and the Tesla hack with @Micode 🎙️
Demain, mercredi, c'est la dernière émission de la saison. C'est la dernière chance pour voir l'émission, en direct sur twitch ! C'est à 19h, et avec des bretzels 🥨🥨🥨
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