stack_7

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

void getString()
{
  char buffer[64];
  unsigned int ret;

  printf("Input string: "); fflush(stdout);

  gets(buffer);

  ret = __builtin_return_address(0);

  if((ret & 0xbf000000) == 0xbf000000) {
      printf("bzzzt (%p)\n", ret);
      _exit(1);
  }

  printf("Got string %s\n", buffer);
}

int main(int argc, char **argv)
{
  getString();
}