Penetration Testing mailing list archives

Re: TS/3389 risk on Internet


From: Adam Jones <ajones1 () gmail com>
Date: Thu, 28 Oct 2004 13:32:13 -0500

I see no reason to allow unrestricted access to a DC. IMO the only
servers that should be completely publicly exposed are Web servers and
any other systems that serve as a face to the masses.

Your perimeter firewall should be blocking most traffic to a DC from
the net. If you need TS on the DC that much it does not take much to
allow connections from a specific IP address. If his address is
dynamic look into a VPN.

A quick search of microsoft.com/technet yielded that terminal services
does in fact perform logon encryption, and is capable of encrypting
all data at various levels.
http://www.microsoft.com/technet/prodtechnol/win2kts/evaluate/featfunc/w2ktsrg.mspx#ECAA

I didn't look enough to get the encryption types available, but i'm
confident that the newer versions of TS are more than capable in that
respect.

-Adam


Current thread: