Code Chống ăn cắp băng thông (bandwidth)

.htaccess

order deny,allow

deny from all

 

session_start();

$filedownload = "download/".$filename;



if ((isset($filename)) & $_SESSION['ticket'] == 'Giá trị bất kỳ nào đó') {

function filenotfound() {

include "header.php";

echo '';

include "footer.php";

die();

}

if (!file_exists($filedownload)) filenotfound();

@$handle = fopen ($filedownload, "r") or filenotfound();

header("Content-disposition: filename=$filename");

header("Content-type: application/octetstream");

header("Pragma: no-cache");

header("Expires: 0");

$contents = fread ($handle, filesize ($filedownload));

echo $contents;

fclose ($handle);

}

else {

$_SESSION['ticket'] = 'Giá trị bất kỳ nào đó';

echo '



Download file dap7.zip



';

}

?> 

http://forum.vndownload.org/showthread.php?t=1832