This here is the one and only Wii hacking guide you will ever need:
http://gbatemp.net/t171901-modify-any-wii-4-2-below

Also, the only thing you need to know that the author has not updated in the guide is
that you can fully hack 4.3 now using the new HackMii Installer here:

http://endlessparadigm.com/forum/showthr...?tid=24235

And that, my friend, is all the info you need to hack the daylights out of your Wii.
It's basically n00b proof