It's possible to extract the .CPK using VGMToolBox.
However, there are some extracted files that I cannot figure out what the formats are, probably because they are encrypted.
Is there a way to decrypt those files? Do I have to get a decryption key or something? Any help would be appreciated.
![[Image: 2fd31200ccaa58587606fbb56c05ea5f.png]](https://i.gyazo.com/2fd31200ccaa58587606fbb56c05ea5f.png)
![[Image: 24944f6fecdba375b79e692945fbf267.png]](https://i.gyazo.com/24944f6fecdba375b79e692945fbf267.png)
![[Image: 66b5ac7034463af67ec215640b66bc44.png]](https://i.gyazo.com/66b5ac7034463af67ec215640b66bc44.png)
Files: https://mega.nz/folder/STIzXArK#kBCFrIJyeqD4Oz7DQKU-HQ
However, there are some extracted files that I cannot figure out what the formats are, probably because they are encrypted.
Is there a way to decrypt those files? Do I have to get a decryption key or something? Any help would be appreciated.
Files: https://mega.nz/folder/STIzXArK#kBCFrIJyeqD4Oz7DQKU-HQ