Admins use it to find "rogue" VNC installations within a company network that might create security holes. The Risks of Downloading "VNC Scanner GUI V1.2.rar"
Instead of exposing VNC directly to the internet, require users to connect via an encrypted SSH tunnel or a VPN.
The "GUI" (Graphical User Interface) version is often sought after because it simplifies a process that usually requires command-line knowledge. Users typically use it to:
Configure your firewall to only allow VNC connections from specific, trusted IP addresses.