Read more and get the link to the free tool here: https://security.googleblog.com/2016/03/bindiff-now-available-for-free.htmlBinDiff is a comparison tool for binary files that helps to quickly find differences and similarities in disassembled code. It is used by security researchers and engineers across the globe to identify and isolate fixes for vulnerabilities in vendor-supplied patches and to analyze multiple versions of the same binary.