(los[Lord of SQLinjection]) GREMLIN

 

query : select id from prob_gremlin where id='' and pw='' <?php   include "./config.php";   login_chk();   dbconnect();   if(preg_match('/prob|_|\.|\(\)/i', $_GET[id])) exit("No Hack ~_~"); // do not try to attack another table, database!   if(preg_match('/prob|_|\.|\(\)/i', $_GET[pw])) exit("No Hack ~_~");   $query = "select id from prob_gremlin where id='{$_GET[id]}' and pw='{$_GET[pw]}'";   echo "<hr>query : <strong>{$query}</strong><hr><br>";   $result = @mysql_fetch_array(mysql_query($query));   if($result['id']) solve("gremlin");   highlight_file(__FILE__); ?>