Davide Palma

Metadata decryption function added

> can you confirm if there is a way to decrypt .mcrypt1 files? yep

work in progress, i will probably do it during the vacations

> I'm also still waiting with my encrypted .mcrypt1 photos and videos in my laptop. LOL Sorry, but .mcrypt1 by themselves are not decryptable. Additional metadata from Google drive is...

> I'm also still waiting with my encrypted .mcrypt1 photos and videos in my laptop. LOL Sorry, but .mcrypt1 by themselves are not decryptable. Additional metadata from Google drive is...

Crypt12 support implemented in 0ff580e . It's still needed to test with non-msgstore crypt12 backups (as I don't have those) and crypt13 (that are very rare).

Some tests files (key + encrypted files) are needed, otherwise I can't work out the format. Did it even exist at all?

There is no footer in .crypt14-15 files. (edit: false, see below) Everything is documented in the code, it just kind of needs to be executed in the reverse order

Overview of what needs to be done: - Build the protobuf header - Get its length and write it at the beginning of the file - Write the DB type...

Interesting findings, thanks. So in other words, in the decompressed data there are 32 bytes of "something". Did I get it right? This must also mean that the programs I...