Ettercap is an 'old classic' and highly features on online hacking tutorials. Essentially Ettercap is a comprehensive hacking tool designed for MITM attacks - more commonly known as: 'Man In The Middle'.
This hacker tool can detect and sniff traffic of live connections and filter data packets on the fly .
Ettercap can also support active and passive dissection of many protocols and includes many features for network and host analysis.
Crack WEP, WPA, WPA2, hack WLAN, Use Ettercap to Sniff SSH, DOS, and DNS spoof, Easy tutorials!
