We just upgraded our client a week ago, and there are still major bug fixes going on with that, sometimes several times a day. So zip files aren't really a feasible option right now, sorry.
You can still download the game from the official site since it is free - it only requires you to make an account for the download. I just did it yesterday for an old laptop of mine, dropped the SoD patcher in there and it works flawlessly. Just have about 9-10gigs free on your drive.