I don't think it exists, the reason is that if your user agent is Linux you can download the ISO using a browser, so there is no big inconvenience. If you are

I don't think it exists, the reason is that if your user agent is Linux you can download the ISO using a browser, so there is no big inconvenience. If you are running Windows though, Microsoft will actively redirect you away so that you cannot download the ISO. One might argue that downloading the script on other OSes is more hassle than visiting the Microsoft website to download the ISO...