MitNy

include "./config.php";   login_chk();   dbconnect();   if(preg_match('/prob|_|\.|\(\)/i', $_GET[pw])) exit("No Hack ~_~");   if(preg_match('/or|and/i', $_GET[pw])) exit("HeHe");   $query = "select id from prob_orge where id='guest' and pw='{$_GET[pw]}'";   echo "query : {$query}";   $result = @mysql_fetch_array(mysql_query($query));   if($result['id']) echo "Hello {$result[id]}";      $_GET[pw]..