/prog/-challenge: HAX MY ANUS

Your task:

Write a program that exploits the buffer overflow in the following program, to let it display the string ``Hello World'' on Linux i386:

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

char *readstuff(int length) {
  char *buffa;

  if((buffa = malloc(length)) == NULL)
    return;
  gets(buffa);
  return buffa;
}

int main(int argc, char **argv) {
  char *buffa;

  buffa = readstuff(argc);
  free(buffa);
  return EXIT_SUCCESS;
}

Deadline is this sunday night 23:59:59

The deadline is near. Any serious submissions?