$file = 'file.exe';
$handle = fopen($file, "r");
$contents = fread($handle, filesize($file));
fclose($handle);
$ModFile = $contents."123456789";
header('Content-Description: File Transfer');
Header('Accept-Ranges: bytes');
Header('Content-Type: application/exe');
header('Content-Disposition: attachment; filename='.basename($file));
header('Content-Transfer-Encoding: binary');
header('Expires: 0');
header('Cache-Control: must-revalidate');
header('Pragma: public');
header('Content-Length: '.filesize($file));
readfile($ModFile);
Но отдает пустой файл ...