Educause Security Discussion mailing list archives

Re: Peeling off desktop Administrator Rights


From: Eric Case <ecase () EMAIL ARIZONA EDU>
Date: Fri, 4 Dec 2009 09:57:10 -0700

Why not just make users, users and remove admin rights altogether?  There are very few programs anymore anymore that 
require admin right to run.  The only two I can think of off the top of my head are Meeting Maker (it caches the 
calendars in its folder) and old installs of Eudora (where the mail is stored in the Eduora folder).
-Eric



Eric Case, CISSP
eric (at) ericcase (dot) com
http://www.linkedin.com/in/ericcase


-----Original Message-----
From: The EDUCAUSE Security Constituent Group Listserv
[mailto:SECURITY () LISTSERV EDUCAUSE EDU] On Behalf Of Stanclift, Michael
Sent: Friday, December 04, 2009 9:20 AM
To: SECURITY () LISTSERV EDUCAUSE EDU
Subject: Re: [SECURITY] Peeling off desktop Administrator Rights

Another interesting option I saw, that I don't think it documented in
the linked guide, is you can allow local administrators to bypass the
rules, which is helpful in our situation where the  users are Power
Users but our technicians may find the restrictions we'd place on them
limiting. (Not being able to run Windows Updates from IE or install
programs through ActiveX, etc)

Under Computer Configuration > Policies > Windows Settings > Software
Restriction Policies > Enforcement ... change to "All users except
local administrators"

Michael Stanclift
Network Analyst
Rockhurst University

http://help.rockhurst.edu
(816) 501-4231

Help keep our campus green, think before you print!
RUCS will never ask you for your password!


-----Original Message-----
From: The EDUCAUSE Security Constituent Group Listserv
[mailto:SECURITY () LISTSERV EDUCAUSE EDU] On Behalf Of Tupker, Mike
Sent: Friday, December 04, 2009 10:03 AM
To: SECURITY () LISTSERV EDUCAUSE EDU
Subject: Re: [SECURITY] Peeling off desktop Administrator Rights

This is very intriguing. I imagine that this would also limit active
installs in IE the way a standard user would be limited.

-----Original Message-----
From: The EDUCAUSE Security Constituent Group Listserv
[mailto:SECURITY () LISTSERV EDUCAUSE EDU] On Behalf Of Mike Hanson
Sent: Friday, December 04, 2009 8:43 AM
To: SECURITY () LISTSERV EDUCAUSE EDU
Subject: Re: [SECURITY] Peeling off desktop Administrator Rights

Todd,

This article explains how to drop user rights from applications. I have
been testing it and it works well. We are on Windows XP here. I created
a reg file from the instructions and we are going to roll this out to
our faculty and staff to drop browser user rights to help slowdown
browser malware infections. You should be able to use this to drop the
rights of any application.

It is not fool proof and there are some issues that the lack of Admin
user causes. It is however, one more layer of defense in the never
ending battle.

http://dougzuck.com/decrease-malware-infections-using-software-
restriction-policies







Mike Hanson
Network Security Manager
The College of St. Scholastica
Duluth, MN 55811

(218)-723-7097
mhanson () css edu
"Plesco, Todd" <tplesco () CHAPMAN EDU> 12/3/2009 5:27 PM >>>
Does anyone know of a product/application (rather than the orthodox and
typical Active Directory method) which removes Microsoft
"Administrator"
group rights from users to be replaced with "User" or "Power User"
group rights without impacting existing applications which were
installed with Administrator privilege?

One of our desktop managers is looking for the "easy" application based
method to do this without bringing in a full Active Directory GPO & OU
development project.  The end result being sought is that further
applications may not be installed by users but existing applications
will still function.

Todd A. Plesco  CISM, CBCP
Chapman University, Director of Information Security One University
Drive, Orange, CA 92866
Phone: (714) 744-7979/Fax: (714) 744-7041

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