gtproxy

<?php
    // Check if the url starts with: http://cache.www.gametracker.com/server_info/
    if(substr($_GET['url'],0,60) != 'aHR0cDovL2NhY2hlLnd3dy5nYW1ldHJhY2tlci5jb20vc2VydmVyX2luZm8v')
    {
        die('not gametracker');
    }

    // Decode Base64 and check file extension to set appropriate header mime.
    // Only jpg, jpeg, png and gif allowed.
    $strFile = base64_decode(@$_GET['url']);
    $strFileExt = end(explode('.' , $strFile));

    if($strFileExt == 'jpg' or $strFileExt == 'jpeg'){
        header('Content-Type: image/jpeg');
    }elseif($strFileExt == 'png'){
        header('Content-Type: image/png');
    }elseif($strFileExt == 'gif'){
        header('Content-Type: image/gif');
    }else{
        die('not supported');
    }

    // Output GT Banner image
    if($strFile != ''){
        readfile($strFile);
    }
    exit;
?>