Classic Warcraft 3 without battle net
Now here are some useful links and tools to help you to play, edit, switch version, do whatever else
https://gaming-tools.com/warcraft-3/tools/
https://www.hiveworkshop.com/repositories/tools.560/
http://dota.eurobattle.net/la/forum/index.php?topic=23375.0
Here is article to play using NetEase
https://warcraft3.info/articles/147/guide-how-to-play-on-netease-updated