#include <stdio.h>
#include <string.h>

void shell() {
  system("nc 0.0.0.0 4444 -e /bin/bash");
}

void buffer() {
  char buff[1024];
  printf("Password: ");
  gets(buff);

  if(strcmp(buff, "Z9znIhlJ0oY"))
    printf("\n!! ERROR: Wrong Password !!\n");
  else {
    shell();
    printf("\nCorrect Password :-)\n");
  }
}

int main(void) {
  buffer();
  return 0;
}