What is it?
Xyzzy 1.1 is a homebrew created by bushing that lets you recover all your unique keys for your Wii (key.bin, etc....). It's a homebrew that came out a while ago, but since it wasn't on the site and it's needed for Betwiin, I'm adding it
list of keys:
Private key: ECC
Used for signing in various circumstances.
the Console ID
The unique identifier for your Wii.
NAND AES key
Used to encrypt and decrypt Wii NANDs.
NAND HMAC
Used to generate/verify the NAND and check its integrity
Common key (AES)
Used to decrypt your keys found on items distributed by Nintendo
PRNG seed (AES)
Used to encrypt and decrypt content.bin and pay & play data.bin stored on the SD card.
SD card key (AES)
Used to encrypt and decrypt anything being written to or read from the SD card.
Device cert
Unique to each Wii.
Download:
Xyzzy 1.1
Sources:
WiiBrew
Everything for Wii · Wii U · Switch