Hopefully, the hashes are physically secure and accessed in a way that would require a great deal of human effort to steal. If that is the case, then yes, you can control the login process.
The technique in the article is relevant when one has the hashes and wants the plaintext (and according to some here, still easy to mitigate then) - if you're guessing a web login, different game.
The technique in the article is relevant when one has the hashes and wants the plaintext (and according to some here, still easy to mitigate then) - if you're guessing a web login, different game.