Ultrasurf how to block

[dnutan (Marc)]

Not a direct solution but here are some related old answers:

Block tunnel proxy

You could try to block using ip adresses. You can find it at Web-Interface, Web content filter, filter.

Ultrasurf admin's nightmare

First: you need to use a way to block the ultrasurf file executable to reach the system. Download links for ultrasurf, USB/CD access or other removable media disabled by default add a program to watch for ultrasurf signature when a program is started (also add it to “disallowed programs” from windows) Second: block at firewall level everything and then allow only what you want Third: use a per user authentication on the PC/proxy so you will know who is using what. Log the usage on each stat…