slides/2018-software-security/sample/_bo-stack.c


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#include <stdio.h>

void verify_stack()
{
  int verified = 0;
  char buf[8] = {4,4,4,4,8,8,8,8};
  gets(buf);
  /* <verification goes here> */
  if (verified) {
    printf("accept\n");
  } else {
    printf("reject\n");
  }
}

int main(int argc, char *argv[])
{
  printf("Lucky number: %d\n", 1337);
  verify_stack();
  return 0;
}