tcpick is a textmode sniffer that can track TCP streams and saves the data captured in files or displays them in the terminal. It is useful for picking files in a passive way. It can store all connections in different files, or it can display all the stream on the terminal with colors.
You can download it from the following link: https://packetstormsecurity.com/files/download/35657/tcpick-0.2.0.tar.gz
Source: https://packetstormsecurity.com/files/35657/tcpick-0.2.0.tar.gz.html