Global Socket is a tool for moving data from here to there, securely, fast, and through NAT and firewalls. It uses the Global Socket Relay Network to connect TCP pipes, has end-to-end encryption (using OpenSSL’s SRP / RFC-5054), AES-256 and key exchange using 4096-bit Prime, requires no PKI, has Perfect Forward Secrecy, and TOR support.
https://packetstormsecurity.com/files/171565/gsocket-1.4.40.tar.gz