Announcing Automated Reverse Engineering Trainings

Consider our modular trainings. They can be organized to suit your company’s needs. You choose the number of skills and days to spend honing them.
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Vulnerability Modeling with Binary Ninja

Plenty of static analyzers can perform vulnerability discovery on source code, but what if you only have the binary? How can we model a vulnerability and then check a binary to see if it is vulnerable? The short answer: use Binary Ninja’s MLIL an… Continue reading Vulnerability Modeling with Binary Ninja

An extra bit of analysis for Clemency

This year’s DEF CON CTF used a unique hardware architecture, cLEMENCy, and only released a specification and reference tooling for it 24 hours before the final event began. cLEMENCy was purposefully designed to break existing tools and make writing new ones harder. This presented a formidable challenge given the timeboxed competition which occurs over a […] Continue reading An extra bit of analysis for Clemency

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Devirtualizing C++ with Binary Ninja

In my first blog post, I introduced the general structure of Binary Ninja’s Low Level IL (LLIL), as well as how to traverse and manipulate it with the Python API. Now, we’ll do something a little more interesting. Reverse engineering binaries compiled from object-oriented languages can be challenging, particularly when it comes to virtual functions. […] Continue reading Devirtualizing C++ with Binary Ninja

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Breaking Down Binary Ninja’s Low Level IL

Hi, I’m Josh. I recently joined the team at Trail of Bits, and I’ve been an evangelist and plugin writer for the Binary Ninja reversing platform for a while now. I’ve developed plugins that make reversing easier and extended Binary Ninja’s architecture support to assist in playing the microcorruption CTF. One of my favorite features of […] Continue reading Breaking Down Binary Ninja’s Low Level IL

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