Firesheep is an extension for the Firefox web browser that uses... - dofaq.co
firesheep

Firesheep is an extension for the Firefox web browser that uses...

wikipedia - 13 Sep 2015
Firesheep is an extension for the Firefox web browser that uses a packet sniffer to intercept unencrypted cookies from websites such as Facebook and Twitter. As cookies are transmitted over networks, packet sniffing is used to discover identities on a sidebar displayed in the browser, and allows the user to instantly take on the log-in credentials of the user by double-clicking on the victim's name.[clarification needed]

What's New