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date="2022-12-24"
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author="spanskiduh"
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title="binary-patching"
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description="click to read about binary-patching"
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# Binary patching
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### In vim :)
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firstly check in ghidra what hex value has function call.
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Then open binary in vim, find that and replace all fucntion hex values with 90
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`:%!xxd` and `:%!xxd -r`
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