Just download it off bittorrent and use your CD key to activate it. I believe Blizzard even has a service where you can do this on their website
legitimately. I cannot find the link unfortunately, so best if you just call Blizzard and ask for help that way.
The Above Top Secret Web site is a wholly owned social content community of AboveTopSecret.com.
This content community relies on user-generated content from our member contributors. The opinions of our members are not those of site ownership who maintains strict editorial agnosticism and simply provides a collaborative venue for free expression.