example3.c from "smashing the stack for fun and profit"

play.c

#include <stdio.h>
#include <string.h>
void function(int a, int b, int c) {
  char buffer1[5];
  char buffer2[10];
  int *ret;

  ret = buffer1 + 12;
  (*ret) += 8;
}

void main() {
  int x;

  x = 0;
  function(1,2,3);
  x = 1;
  printf("%d\n",x);
}
// http://phrack.org/issues/49/14.html#article
// the `x=1` in the main will be jumped
/*
Stack contents as per gdb:
Variable | Address
------------------
c 0xbffff618
b 0xbffff614
a 0xbffff610
ret 0xbffff60c
sfp ...
buffer1 0xbffff5ff
buffer2 0xbffff5f5
*/