/**
 * Reference:
 * https://github.com/bruce30262/libprotobuf-mutator_fuzzing_learning/blob/master/4_libprotobuf_aflpp_custom_mutator/vuln.c
 */

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

int main(int argc, char *argv[]) {

  char str[100];
  read(0, str, 100);
  if (str[6] == 'A') { abort(); }
  return 0;

}