This is a chat system composed of a TCP/IP server daemon and its corresponding java client. You can chat with other peers in clear text or AES password-based encryption on your own computer network.
You can download it from the following link: https://packetstormsecurity.com/files/download/129909/chatroom_source_v2.tar.gz
Source: https://packetstormsecurity.com/files/129909/Chatroom-2.html