How do i get the function address

[PRNDA]

like this:

FunctionPtr functionPtr = new FunctionPtr(0x123456);

where is 0x123456 came from?

[Sewer56]

You generally get the function address by reverse engineering the target executable using an application like Ghidra.

[PRNDA]

You generally get the function address by reverse engineering the target executable using an application like Ghidra.

Thank you very much.