The tool is literally 3 clicks away from the article so if you can't find it, then you don't know how to use the internet.
Presumably it's not considered a crack because you need to enter your valid key. It only generates the correct confirmation ID code for the installation ID based on your hardware, just as Microsoft's phone system used to do so the activation system all operates as it's supposed to. Nothing is circumvented except Microsoft's phone activation servers which have been shut down for years.
What would be a crack is a keygen to generate a key you didn't buy.