Re: Configure an Empty Root in Active Directory

From: TrueTec (TrueTec_at_discussions.microsoft.com)
Date: 04/30/05


Date: Sat, 30 Apr 2005 00:23:50 -0700

Thanks for spending the time to respond to my post, It helped me clarify some
of the questions I was concerned about protecting the network from intruders.

-- 
James 
"Steven L Umbach" wrote:
> The link below explains why some consider the empty root domain. It 
> basically is used to control the enterprise admins group so that the 
> administrators in the root domain can not abuse their powers for child 
> domains. If all "active" domains are child domains then they are considered 
> equal as far as the power of a domain admin in each domain. The domain 
> administrator and all other admin groups in the root domain would then be 
> closely controlled and limited. Unfortunately for what your propose to do, 
> an empty root domain would not offer any security benefit because if the 
> root domain in the forest has been compromised, then the while forest has 
> been compromised since the attacker now has enterprise admin powers in the 
> forest.  Also there are ways that a skilled malicious domain admin in any 
> domain in a forest could possibly gain domain admin powers in any domain in 
> the forest and because of such separate forests should be used if that is a 
> concern. For forest or external trusts you would want to make sure that sid 
> filtering is enabled [which it is by default] to remove that vulnerability 
> as shown in the second link below.
> 
> http://www.windowsitpro.com/Article/ArticleID/23521/23521.html
> http://www.microsoft.com/technet/prodtechnol/windowsserver2003/library/Operations/01e5cf71-b317-4967-82a2-75b7b632b746.mspx
> 
> To protect your domain it would be good to read the Windows 2003 Server 
> Security Guide for how to improve such with strong password policy, 
> auditing, patch management, antivirus protection strategy, operating system 
> hardening and using baseline security templates, prudent usage of domain 
> admin credentials, only giving trusted and competent people domain admin 
> powers, and physical security for sensitive computers - particularly domain 
> controllers.   --- Steve
> 
> http://www.microsoft.com/technet/security/prodtech/windowsserver2003/W2003HG/SGCH00.mspx   
> -- Windows 2003 Server Security guide
> 
> "TrueTec" <TrueTec@discussions.microsoft.com> wrote in message 
> news:A901D807-B317-4C93-A020-A3D68DB67F89@microsoft.com...
> > I'm in the process of configuring an active directory domain in windows 
> > 2003
> > server and I want to setup an empty root to protect my domain objects such 
> > as
> > user accounts and domain objects from attempted breaches of security so if
> > someone breaches the domain to won't see any object to tamper with. If 
> > anyone
> > could help me I would appreciate it greatly.
> > -- 
> > James 
> 
> 
> 


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