Binary rewriting with syzygy, Pt. I

Introduction

Binary instrumentation and analysis have been subjects that I have always found fascinating. At compile time via clang, or at runtime with dynamic binary instrumentation frameworks like Pin or DynamoRIO. One thing I have always looked for though, is a framework able to statically instrument a PE image. A …

more ...

Token capture via an llvm-based analysis pass

Introduction

About three years ago, the LLVM framework started to pique my interest for a lot of different reasons. This collection of industrial strength compiler technology, as Latner said in 2008, was designed in a very modular way. It also looked like it had a lot of interesting features that …

more ...

Some thoughts about code-coverage measurement with Pin

Introduction

Sometimes, when you are reverse-engineering binaries you need somehow to measure, or just to have an idea about how much "that" execution is covering the code of your target. It can be for fuzzing purpose, maybe you have a huge set of inputs (it can be files, network traffic …

more ...

Pages

  • About
  • Presentations