[K12OSN] web filtering with SquidGuard
roger.in.eugene at gmail.com
Mon Feb 6 20:42:17 UTC 2006
On 2/6/06, Trond Mæhlum <trond at maehlum.net> wrote:
> We are blocking these sites as we discover them, but there's just too
> many of them... Our installation of SquidGuard is installed on a Debian
> Sarge machine. It doesn't auto-update it's databases in any way as far
> as I know. Is there some way of updating SquidGuards database of blocked
> urls and domains?
There are ways. You can download the latest blacklist from MESD.
Eric hosts that list. I think it's compiled from a couple different
I did a google for bypassing proxys. There are a couple of sites that
have lists of proxy bypass pages. Grabbing domains from those such
pages is a good way of adding to sites to block.
One site offered up a perl script for creating your own. What I did
was add a regular expression list to what squidguard is blocking.
The contents of the list have 1 line per script. I used essentially
the common file name that seemed to be used for the proxy-bypass
Here's what I have:
I think I did it this way so if someone had a legit script called
nph-something.pl, it wouldn't be blocked.
I have not had any false positives reported with this list.
More information about the K12OSN