Executing machine code in memory

Question

I\'m trying to figure out how to execute machine code stored in memory.

I have the following code:

#include 
#include          


        

Answer 1

You can dlopen() a file, look up the symbol "main" and call it with 0, 1, 2 or 3 arguments (all of type char*) via a cast to pointer-to-function-returning-int-taking-0,1,2,or3-char*