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how to create VUK from AACS dump file?

Posted: Thu Jul 13, 2023 4:47 pm
by captain
Rather than wait for the MakeMKV team to create the VUK for every disc version, is there any way that we could create them from our own AACS dump files, and then share them for inclusion to everyone? I'm not really understanding why we must retain this bottleneck, not to mention extra work for staff at MakeMKV.

Re: how to create VUK from AACS dump file?

Posted: Thu Jul 13, 2023 11:20 pm
by MartyMcNuts
captain wrote:
Thu Jul 13, 2023 4:47 pm
Rather than wait for the MakeMKV team to create the VUK for every disc version, is there any way that we could create them from our own AACS dump files, and then share them for inclusion to everyone? I'm not really understanding why we must retain this bottleneck, not to mention extra work for staff at MakeMKV.
You don't create them. The only way to find the VUK is to have a device key, processing key or media key and then perform the necessary AACS decryption process.

So, in short, NO!!

Re: how to create VUK from AACS dump file?

Posted: Fri Jul 14, 2023 12:35 am
by SamuriHL
They are not shared for obvious reasons. The minute they get leaked publicly they get revoked. They're hard enough to get without playing the cat and mouse game. I don't blame the people who have them for not allowing them to get leaked. As much as I'd personally like them myself, I am a realist.

Re: how to create VUK from AACS dump file?

Posted: Fri Jul 14, 2023 7:01 am
by Ezatoka
There are things like FindVUK which (in this case) depend on DVDfab applications and users working with it.

They read the VUK from the disc and then save them onto an online database.

Re: how to create VUK from AACS dump file?

Posted: Fri Jul 14, 2023 7:38 am
by MartyMcNuts
Ezatoka wrote:
Fri Jul 14, 2023 7:01 am
There are things like FindVUK which (in this case) depend on DVDfab applications and users working with it.

They read the VUK from the disc and then save them onto an online database.
I don't think FindVUK works for UHD though...

Re: how to create VUK from AACS dump file?

Posted: Fri Jul 14, 2023 7:57 am
by Ezatoka
In the keydb file there are lots of entries for UHD movies.

Though even if you have the VUK, you still need to come around the bus encryption.

Re: how to create VUK from AACS dump file?

Posted: Fri Jul 14, 2023 9:26 am
by SamuriHL
MartyMcNuts wrote:
Ezatoka wrote:
Fri Jul 14, 2023 7:01 am
There are things like FindVUK which (in this case) depend on DVDfab applications and users working with it.

They read the VUK from the disc and then save them onto an online database.
I don't think FindVUK works for UHD though...
Oh.... it can. That's how I grabbed my sisu key.

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Re: how to create VUK from AACS dump file?

Posted: Mon Jul 17, 2023 8:29 am
by captain
I had a feeling it was something like that. Thanks for the info. :-)