+++
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`