include "./config.php"; login_chk(); $db = dbconnect(); if(preg_match('/prob|_|\.|\(\)/i', $_GET[pw])) exit("No Hack ~_~"); $query = "select id from prob_skeleton where id='guest' and pw='{$_GET[pw]}' and 1=0"; echo "query : {$query}"; $result = @mysqli_fetch_array(mysqli_query($db,$query)); if($result['id'] == 'admin') solve("skeleton"); highlight_file(__FILE__); ?>1. 식별과 인증이 동시..