This program allows to the users behind NAT, as fastweb's users, through a whichever server IRC to share files. It is a simple ftp-server for the customers behind NAT, there is a server and a client.
UDPonTCPproxy proxies UDP traffic from a set of ports over TCP tunnels. Server side NAT's the UDP ports to a chosen destination, then sends back destination's replies. Usefull to tunnel UDP over SSH tunnels to things like license or game servers.