Explore advanced binary fuzzing techniques in this Hack In The Box Security Conference talk. Delve into a novel approach for analyzing input comparison statements in real-world software without symbolic computation. Learn about Ligthbranch, a tool that automatically extracts comparison values from closed-source binaries, enhancing fuzzer efficiency in vulnerability detection. Discover how to integrate this methodology with AFL fuzzer, and gain insights into snapshot-assisted-driven comparison branch analysis. Understand key concepts such as snapshot repository, leap node detection, page block reasoning, and comparison branch types. Witness a practical demonstration of these techniques in action.
Binary Fuzzing With Snapshot-Assisted-Driven Comparison Branch Analysis