Recrutement
Si vous êtes intéressés pour bosser sur des sujets sympas tout en restant loin de Paris, consultez nos offres d'emploi et envoyez nous votre CV à rh@amossys.fr.

Machine Learning in Nmap

Machine Learning in Nmap

Yes, the most famous network scanner embeds Machine Learning. Really? A deep neural network with many scientific keywords ? Not at all, I'm more talking about grandpa machine learning. Let us discover it!

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Smart Light Bulb Teardown

Smart Light Bulb Teardown

Analyse des surfaces d'attaques matérielles d'une ampoule LED connectée. Cet article analyse d'abord les échanges réseau sans fil, puis explique comment la lampe est démontée de façon non destructive pour accéder au port de debug de sa carte principale.

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Sujets de stage 2018-2019

Sujets de stage 2018-2019

Publication des offres de stage pour l'année 2018-2019. Au menu : packer, wasm, analyse de binaires, cyber range, ids, android, ia, crypto, recherche de vulnérabilités, red team et linux.

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BreizhCTF 2k18 Write-Ups

BreizhCTF 2k18 Write-Ups

Amossys was a sponsor of the BreizhCTF 2k18, a French hacking competition over a single night (April 20-21th). Many challenges were proposed in a wide range of topics (Web, Reverse, Cryptography, etc). For this occasion, a team was created among our employees (Los Pedrolitos). Here are some write-ups of the solved challenges. And thanks to the organization team for this excellent event in Rennes!

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The Windows 10 TH2 INT 2E mystery

The Windows 10 TH2 INT 2E mystery

Since Windows 10 TH2, NTDLL's syscall routines have changed: syscalls can now be performed with the SYSCALL instruction, and with the INT 2E old one. We say "old" because, until this change, this method had not been supported on x64 architectures since Windows 8. So why such a change? Let's try to find out.

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DIMCT

DIMCT

We developped a small tool, "DIMCT" which simply allows tracing inter module calls, without a too big overhead.

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