/* stack.c */
/* This program has a buffer overflow vulnerability. */
/* Our task is to exploit this vulnerability */
#include <stdlib.h>
#include <stdio.h>
#include <string.h>
void bof(char *str)
{
   char buffer[12];
   /* The following statement has a buffer overflow problem */
   strcpy(buffer, str);
}
int main(int argc, char **argv)
{
   char str[517];
   FILE *badfile;
   badfile = fopen("badfile", "r");
   fread(str, sizeof(char), 517, badfile);
   bof(str);
   printf("Returned Properlyn");
   return 1;
}