challenge-96.md

Challenge

<?php
  ($_=@$_GET['orange']) && @substr(file($_)[0],0,6) === '@<?php' ? include($_) : highlight_file(__FILE__);

Refference

• hitcon ctf 2018 one-line-php-challenge
• https://github.com/orangetw/My-CTF-Web-Challenges/tree/master/hitcon-ctf-2018/one-line-php-challenge