I think you'll need more than just the DUF files; morphs are stored separately in DSF files in a hierarchy in the data/ folder of one of your libraries, usually your MyLibrary.
It's totally BS that they took all your electronics and don't even clone the drives and return them; that's a stiff punishment on its own, without it even being established that you've done anything wrong. As we say in the US, "The Process *is* the punishment." The supposed "rights" we have are a mere illusion. >:(