Normally I shouldn't even answer on this request since it is against the law and against the forum rules. (I get it that this the kind of copyright protection, which doesn't make much sense, but GBAtemp could be attacked if sharing files illegally would get tolerated)
You are on your own finding things.
This topic might or might not get deleted. If it stays, I hope to do something good by mentioning these three threads at this point:
https://gbatemp.net/threads/i-broke-my-wii-software-plz-help.636580/
https://gbatemp.net/threads/i-am-having-issues-with-how-my-wii-has-corrupted-files.634880/
https://gbatemp.net/threads/i-tried...mes-on-the-wii-and-its-not-turning-on.635574/
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That is usually the result when blindly playing around with unknown WADs.
If you choose to continue in that direction, please make sure to have proper brick protection (BootMii in boot2 and a known good NAND image), better yet do experiments in Dolphin.