editing a binary
closed account (zwA4jE8b)
Just wondering here.
If I knew what an assembly instruction such as 'ADD' is in binary or hex is it possible to open an .exe in an editor and change that value to whatever the value for 'SUB' is?
If I knew what an assembly instruction such as 'ADD' is in binary or hex is it possible to open an .exe in an editor and change that value to whatever the value for 'SUB' is?
Sure. How do you think cracks are made? There also exists
special software [1] to aid the art of reverse engineering [2].
[1] http://www.ollydbg.de/
[2] http://en.wikipedia.org/wiki/Reverse_engineering#Reverse_engineering_of_software
special software [1] to aid the art of reverse engineering [2].
[1] http://www.ollydbg.de/
[2] http://en.wikipedia.org/wiki/Reverse_engineering#Reverse_engineering_of_software
Last edited on
closed account (zwA4jE8b)
cool, I had assumed thats how cracks and such are made but have no experience in that area. I was just assuming it would be possible. Thanks.
And thank you for the ollyDBG link, looks awesome.
And thank you for the ollyDBG link, looks awesome.
Topic archived. No new replies allowed.