M3GAN UHD - Dump File

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SamuriHL
Posts: 2324
Joined: Mon Jun 14, 2010 5:32 pm

Re: M3GAN UHD - Dump File

Post by SamuriHL »

Arndrell wrote:
Sun Dec 31, 2023 9:45 pm
With the help of another forum member we have come to the conclusion that this disc isn’t anything special and the Key is in the dump file that I have already sent to the SVQ email address.
For whatever reason this just hasn’t been updated in the database yet, so it’s a waiting game for the required update to be completed.
I want to clear up one misconception. The "key is not in the dump file". It's in the keydb.cfg file. The dump file contains the information necessary for Mike to decrypt the encrypted keys that are in the dump file. I just wanted to make sure you understood that the dump file in no way contains the decrypted keys.
Arndrell wrote:
Sun Dec 31, 2023 9:45 pm
As a side note, I have also tried AnyDVD as suggested earlier and it also failed there as well.


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Arndrell
Posts: 47
Joined: Sun Oct 30, 2022 2:34 pm

Re: M3GAN UHD - Dump File

Post by Arndrell »

And just like that spinning away happily in the drive - massive thank you to SamuriHL for all his assistance, wouldn’t have been possible without his help


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Obsessive compulsive ripper and collector since finding Make MKV!
Converting nearly 1,200 Blu Rays and UHD in 1:1 format to a Plex library serviced by Infuse.
SamuriHL
Posts: 2324
Joined: Mon Jun 14, 2010 5:32 pm

Re: M3GAN UHD - Dump File

Post by SamuriHL »

Glad you got it working. These things can be tricky sometimes.
whiterose59
Posts: 7
Joined: Sat Mar 02, 2024 4:27 pm

Re: M3GAN UHD - Dump File

Post by whiterose59 »

Still not working with MakeMKV.

Submitted

Code: Select all

MKB20_v77_M3GAN_AF42.tgz
as well to help the effort.
VarHD
Posts: 88
Joined: Thu Apr 04, 2019 4:40 pm

Re: M3GAN UHD - Dump File

Post by VarHD »

@SamuriHL - could you please say what you've done with @Arndrell? I also can't rip this disc, I've sent the dump to Mike, but looking at how old this thread is, I'm not sure if it's worth waiting if there is some other solution.
SamuriHL
Posts: 2324
Joined: Mon Jun 14, 2010 5:32 pm

Re: M3GAN UHD - Dump File

Post by SamuriHL »

Essentially you can grab the latest KEYDB.cfg file and drop it in your MakeMKV data directory (the directory where the tgz dump files are created). if it still doesn't open, you may want to grab a program called Xreveal and ensure that in its settings it's pointed to your KEYDB.cfg file (it defaults to the C:\ProgramData\aacs directory which may not be correct for your machine). Xreveal will then decrypt it and you'll be able to open it with MakeMKV that way. Ignore the warning MakeMKV gives about a third party decryption program running.
VarHD
Posts: 88
Joined: Thu Apr 04, 2019 4:40 pm

Re: M3GAN UHD - Dump File

Post by VarHD »

I got a very recent KEYDB.cfg file a few days ago which helped me with a different disc so it's still very fresh. In fact, I can see 6 versions of "M3GAN" in it, when I edit the file, but MakeMKV still tells me the key is unknown.

Just tried Xreveal, it picked up the disc, showed me the DescID which is already on the list in the KEYDB.cfg file I was using... but that actually worked. As you said, MakeMKV started yelling at me, jealous of its competition ;) but it works so... thanks a lot!
Last edited by VarHD on Thu Jun 20, 2024 6:18 pm, edited 1 time in total.
SamuriHL
Posts: 2324
Joined: Mon Jun 14, 2010 5:32 pm

Re: M3GAN UHD - Dump File

Post by SamuriHL »

LMAO yea that warning was put in years ago when BD+ was still a big protection and other decrypters would sometimes cause problems. With UHD that's not really an issue anymore.

The reason Xreveal worked on that disc when MakeMKV didn't is because the entry for your disc doesn't have a VUK. MakeMKV uses VUKs only from the KEYDB.cfg. Xreveal can use the unit key(s) which is why it can decrypt the disc while MakeMKV can't.

As long as you submitted the dump through email, at some point MakeMKV will be able to natively open it with its own hashed keys.
geogan
Posts: 51
Joined: Sun Sep 16, 2012 5:43 pm

Re: M3GAN UHD - Dump File

Post by geogan »

I'm just trying to rip this M3gan 4K disc now and get same failure you are all talking ab out since last year. Telling me to email MKB20_v77_M3GAN_AF42.tgz

What's going on? Obviously not going to bother emailing the same file for hundreth time... why can't MakeMKV open this disc yet??

MakeMKV v1.17.7 win(x64-release) started
Debug logging enabled, log will be saved as C:\Users\xxxx/MakeMKV_log.txt
Using LibreDrive mode (v06.3 id=FA108BB7DA63)
Using direct disc access mode
Loaded content hash table, will verify integrity of M2TS files.
Downloading latest HK to C:\Users\xxxx/.MakeMKV ...
Saved AACS dump file as C:\Users\xxxx/.MakeMKV/MKB20_v77_M3GAN_AF42.tgz
The volume key is unknown for this disc - video can't be decrypted
DEBUG: Code 0 at *?fa{/h[G&00(#,E:213132721
DEBUG: Code 0 at *?fa{/h[G&00(#,E:213131341
Failed to open disc
MrPenguin
Posts: 491
Joined: Thu Oct 19, 2023 11:31 pm

Re: M3GAN UHD - Dump File

Post by MrPenguin »

geogan wrote:
Tue Sep 24, 2024 12:51 pm
I'm just trying to rip this M3gan 4K disc now and get same failure you are all talking ab out since last year. Telling me to email MKB20_v77_M3GAN_AF42.tgz

What's going on? Obviously not going to bother emailing the same file for hundreth time... why can't MakeMKV open this disc yet??
Check your PM?
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