When you first run Farsight, it will prompt you for your administrator password. This is necessary because Farsight needs root privileges to sniff Warcraft III's packets. A more detailed discussion is at the end of this file. You will have to re-enter your password if you move/copy Farsight to another filesystem.
Farsight allows you to play Warcraft III over the Internet by making your Local Network multiplayer games visible to several friends whose IP addresses you enter. Front-end written in Cocoa.