If you change the function pointer, then you have to be aware of the calling convention used by the compiler and make sure you replicate it. Another can of worm

If you change the function pointer, then you have to be aware of the calling convention used by the compiler and make sure you replicate it. Another can of worms. https://en.wikipedia.org/wiki/X86_calling_conventions https://en.wikipedia.org/wiki/X86_calling_conventions