User-agent: *
Disallow:
Disallow: /?ref=
Disallow: /*?ref=
Disallow: /image_download.php
Disallow: /video_download.php
Disallow: /image.php_download.php
Disallow: /image.php
Disallow: /video.php
Disallow: /video2.php
Disallow: /image2test.php