Start Agent Listener on computer1 in network A.
Start Agent Forwarder on computer2 in network B.
Issue the following command on Tools > Shell Cmd on Forwarder:
NET SHARE Temp$=D:\TEMP
NET SHARE (no parameter to show all share folder on remote computer)
Then Start up File and Printer Sharing by command line if not enabled:
netsh firewall set service type = FILEANDPRINT mode = ENABLE