The zip file was downloaded from https://cyber-defense.sans.org/blog/downloads
Git repo created for https://www.sans.org/sec505 course to follow changes made by @JasonFossen I'm supposed to merge my changes into the development branch.
Please note that @JasonFossen reported the following info:
And you can get the latest versions of the scripts (and more) from
http://sec505.com (that redirects to) https://github.com/EnclaveConsulting
they're all in the public domain