AutoDiff is a project which performs automated binary differential analysis between two executable files. This is especially useful for reverse engineering vulnerability patches and spotting other additional code updates. AutoDiff allows to find executable code similarities and differences among two executable files. Additionally it also includes some heuristics methods for matching variables (objects) between two executable files. AutoDiff is ultra fast, standalone tool. It was especially designed to diff Portable Executable files released by Microsoft every time in the security bulletin.


http://autodiff.piotrbania.com/