This tool provides a client and a server that performs peer-to-peer file transfer using a shared, trusted PIN. The server is capable of handling simultaneous connections and transfers according to limitation set as command line argument when executing the server daemon. Written for Unix/Linux systems. It should be noted that this is still in Beta.
You can download it from the following link: https://packetstormsecurity.com/files/download/129863/p2pft.tar.gz
Source: https://packetstormsecurity.com/files/129863/PIN-Based-P2P-Server.html