Without it, your laptop, smartphone and all things connected to the Internet would be dead.
However, having a fast Internet connection also bring some pain in the ass with unwanted connections and hacks.
KickThemOut works by ARP spoofing unwanted connections off your local area connection.
The tool is especially useful to SysAdmin who manage networks with a large number of connected clients.
The above tool is for own use or educational testing purpose only.
source: www.techworm.net