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Trophy vs Save files

Open x43x61x69 opened this issue 7 years ago • 0 comments

Just a quick question, do save files use the same encryption/decryption algorithm and keys as the trophies? It'd be more useful if you can have access to raw save files and encrypt them back.

We got the pfsSKKey within the .bin file of the exported saves and the encrypted data file without the file extension. I can provide some sample files if needed. AFAIK people were selling this as a feature so it's do able, but I can't find a dump or target file to reverse with.

Edit: I looked into 1.76 kernel and noticed a sceSblSsDecryptSealedKey() call. Seems it's AES-CBC-CFB 128?

Thanks!

x43x61x69 avatar May 27 '17 07:05 x43x61x69