It's not just that they're performing encryption, but also assurance that (1) they're using the keys they declare and (2) they aren't sending other data over unannounced side-channels.
You can't just insert yourself in the message stream since the client and server use pinned, mutual certificate authentication. So you have to start from first-principles and step through decompiled code.
You can't just insert yourself in the message stream since the client and server use pinned, mutual certificate authentication. So you have to start from first-principles and step through decompiled code.