using a disk image and some scripts from the web seem like a bad practice to get something 'secure' up and running. Note: never used massgrave. Just doesn't sound trustworthy from the name. If you can, download from msdn directly.
No comment on the other scripts. Although the source is available...
> If you can, download from msdn directly.
Using anything from Microsoft "seem like a bad practice to get something 'secure' up and running. "