BetterCAP is a powerful, flexible, and portable tool created to perform various types of MITM attacks against a network, manipulate HTTP, HTTPS and TCP traffic in realtime, sniff for credentials and much more.
You can download it from the following link: https://packetstormsecurity.com/files/download/143211/bettercap-1.6.1.tar.gz
Source: https://packetstormsecurity.com/files/143211/Bettercap-1.6.1.html

