spanskiblog/content/posts/binary-patching.md

+++ date="2022-12-24" author="spanskiduh" title="binary-patching" description="click to read about binary-patching" +++

Binary patching

In vim :)

firstly check in ghidra what hex value has function call. Then open binary in vim, find that and replace all fucntion hex values with 90

:%!xxd and :%!xxd -r