So, You've Downloaded a Demon 2008 Horror Movie Review

Miranda and Cat will do almost anything to get back into their college witch coven. Lured to a mysterious website that promises to grant any wish but unwilling to pay the price of admission their souls the girls turn to Dave, a goofy but lovable candidate for student body president, and computer geek Brian, his roommate-cum-campaign manager, to help them hack in.  But the website s demon possesses Dave, changing him from doofus into a demonic and diabolical political machine. A botched do-it-yourself exorcism, an uncooperative priest and a vindictive rival coven witch leader (Xenia Seeberg of Lexx ) have the students in deep holy water as they try to rescue their friend.