Unless there's a back door you don't know about.
Again, it’s not even technically feasible. The salt and hash are generated upon first power up. You can even go into your TPM mastering settings and re-generate the salt and hash. It’s a push/pop system, not FIFO, so you can’t create a secondary tunnel. It’s as secure as a VPN connection, because even sniffing the channel causes the tunnel to collapse.