| Author | Messages | |
Patrick
Posts:18
 | | 05/26/2009 4:07 PM |
| Is there a way to block DOMAIN ADMINS from logging on to a DC and member servers?
I know this is a strange question but the reason is simple when your looking at it from my perspective. I am responsible for DCs but other administrators with DOMAIN ADMIN accounts exist and are trespassing and doing whatever they wish.
Regards
Patrick
| | | |
| CrawfordS
Posts:102
 | | 05/26/2009 4:15 PM |
| Have you tried taking them out of the domain admins group?
<ducks>
From: activedir-owner@mail.activedir.org [mailto:activedir-owner@mail.activedir.org] On Behalf Of Patrick Paul Sent: Tuesday, May 26, 2009 9:58 AM To: activedir@mail.activedir.org Subject: [ActiveDir] Domain Admins Access
Is there a way to block DOMAIN ADMINS from logging on to a DC and member servers?
I know this is a strange question but the reason is simple when your looking at it from my perspective. I am responsible for DCs but other administrators with DOMAIN ADMIN accounts exist and are trespassing and doing whatever they wish.
Regards
Patrick
| | | |
| bsonposh
Posts:386
 | | 05/26/2009 4:17 PM |
| - Determine what those admins really need access to. - Creat a group that has that access. - Add users to group. - Remove users from DA grp.
That is your solution.
On 5/26/09, Patrick Paul <patrickp@batelnet.bs> wrote: > Is there a way to block DOMAIN ADMINS from logging on to a DC and member > servers? > > > > I know this is a strange question but the reason is simple when your looking > at it from my perspective. I am responsible for DCs but other administrators > with DOMAIN ADMIN accounts exist and are trespassing and doing whatever they > wish. > > > > Regards > > Patrick > >
-- Sent from my mobile device
| | | |
| y2k1981
Posts:44
 | | 05/26/2009 4:19 PM |
| Hi Patrick
I know exactly (or pretty well !) your predicament ! No, there's no way to prevent domain admins from looking onto a DC. I think what you really need to look at it why those users have domain admin rights in the first place ? If they don't need to administer the DC's then they don't need domain admin rights. Why not delegate them the necessary rights they require in AD (reset passwords, create/delete user accounts etc) and give them local admin on the member servers they need to administer. If they just need to administer file shares (eg change NTFS permissions etc) then they don't need ANY rights to logon to the file server - they just need the NTFS permissions and can do this remotely by browsing to the share (creating shares is a different issue however)
Delegation is a very broad topic, and each organisation's needs are different, but if you sit down and start to think about what these guys REALLY need access and start writing up some lists, you should be able to come up with something. I had to do this just recently for our company and we're still in the process of implementing it. I could go on but it'd take hours !! One thing I will say however, is that logging onto servers opens up the temptations to use them for non-admin tasks such as browsing the web to investigate a problem etc. The less you logon to a server, the less likely you are to break it . or worse still, infect it ! I'm not saying you'll eliminate the risk but you'll certainly mitigate it I think
Good Luck !
Martin
From: activedir-owner@mail.activedir.org [mailto:activedir-owner@mail.activedir.org] On Behalf Of Patrick Paul Sent: 26 May 2009 15:58 To: activedir@mail.activedir.org Subject: [ActiveDir] Domain Admins Access
Is there a way to block DOMAIN ADMINS from logging on to a DC and member servers?
I know this is a strange question but the reason is simple when your looking at it from my perspective. I am responsible for DCs but other administrators with DOMAIN ADMIN accounts exist and are trespassing and doing whatever they wish.
Regards
Patrick
| | | |
| oz.ozugurlu
Posts:34
 | | 05/26/2009 4:46 PM |
| I agree with Martin I been there as well (-:, below are my recommendations similar to what he has mentioned
Unfortunately your hands are tied up.
You have no control over, given domain administrator privileges (out of your hand and control and you cannot make any modification on the domain admin list due to political reasons) yet you don’t want some of these people log into domain controllers because you don’t trust them.
Honestly these people should not be giving more rights than what they need to get the work done but again “Politics”
If you were running windows 2008 Domain controllers “*reliability monitor*” could help you to track the changes if there would be any.
You could create “*Scheduled Task*” for specific users on the domain controllers such below
1. If user A logs in on specific DC ------------à Log him off ( It works flawless)
2. Take advantage of powerful scheduled task on windows 2008, hide the task and let it run
3. Mine was working perfect , I ended up taking it out because of politics (-:
4. Create Task to e-mail you when users logs in and prompt log in window telling them know they are not suppose to make any changes, you log in immediately and ask them why they have logged in, after a while they do understand your are on top of it but, in reality it is impossible to log in and ask everyone, but again you get e-mail each time someone logs in.
5. Document your configuration Sydi is Free (http://sydiproject.com/) so you know what you have
You can compare it to make sure if there are any changes.
6. Keep track of reliability monitor the purpose of RM is to keep track of changes.
7. If you can beat the politics use delegations and you never worry about things getting changed and make sure there is some sort of change management is in place.
The problem is not having strong change management or poor one in place and domain administrators making changes on the domain controllers on the fly and causing more troubles and headache fro people who are responsible to fix them
Good luck,
Oz
On Tue, May 26, 2009 at 11:16 AM, Martin McDermott < martin.mcdermott@exlayer.co.uk> wrote:
> Hi Patrick > > > > I know exactly (or pretty well !) your predicament ! No, there’s no way to > prevent domain admins from looking onto a DC. I think what you really need > to look at it why those users have domain admin rights in the first place ? > If they don’t need to administer the DC’s then they don’t need domain admin > rights. Why not delegate them the necessary rights they require in AD > (reset passwords, create/delete user accounts etc) and give them local admin > on the member servers they need to administer. If they just need to > administer file shares (eg change NTFS permissions etc) then they don’t need > ANY rights to logon to the file server – they just need the NTFS permissions > and can do this remotely by browsing to the share (creating shares is a > different issue however) > > > > Delegation is a very broad topic, and each organisation’s needs are > different, but if you sit down and start to think about what these guys > REALLY need access and start writing up some lists, you should be able to > come up with something. I had to do this just recently for our company and > we’re still in the process of implementing it. I could go on but it’d take > hours !! One thing I will say however, is that logging onto servers opens > up the temptations to use them for non-admin tasks such as browsing the web > to investigate a problem etc. The less you logon to a server, the less > likely you are to break it … or worse still, infect it ! I’m not saying > you’ll eliminate the risk but you’ll certainly mitigate it I think > > > > Good Luck ! > > Martin > > > > *From:* activedir-owner@mail.activedir.org [mailto: > activedir-owner@mail.activedir.org] *On Behalf Of *Patrick Paul > *Sent:* 26 May 2009 15:58 > *To:* activedir@mail.activedir.org > *Subject:* [ActiveDir] Domain Admins Access > > > > Is there a way to block DOMAIN ADMINS from logging on to a DC and member > servers? > > > > I know this is a strange question but the reason is simple when your > looking at it from my perspective. I am responsible for DCs but other > administrators with DOMAIN ADMIN accounts exist and are trespassing and > doing whatever they wish. > > > > Regards > > Patrick >
-- Oz Casey Dedeal Systems Engineer MVP — (Exchange)
MCITP (EMA) ,MCITP(EA),MCITP(SA), MCSE 2003| M+| S+ | MCDST Security+|Project+| Server+|
oz@SMTp25.org http://smtp25.blogspot.com (Blog) http://telnet25.wordpress.com/ (Blog) http://telnet25.spaces.live.com/ (Blog)
| | | |
| neil.ruston@credit-suisse.com
Posts:88
 | | 05/26/2009 5:26 PM |
| 1. Trust your service admins If you don't trust em, don't grant em rights
2. Manage your service admins group memberships Restrict membership to a bare minimum and review regularly
3. Monitor your service admins Use sec mon tools to capture and report on all service admin-like activities
Most of the above requires process and not technology J
neil
Neil Ruston CREDIT SUISSE +44 (0) 20 7883 3779
* neil.ruston@credit-suisse.com
From: activedir-owner@mail.activedir.org [mailto:activedir-owner@mail.activedir.org] On Behalf Of Patrick Paul Sent: 26 May 2009 15:58 To: activedir@mail.activedir.org Subject: [ActiveDir] Domain Admins Access
Is there a way to block DOMAIN ADMINS from logging on to a DC and member servers?
I know this is a strange question but the reason is simple when your looking at it from my perspective. I am responsible for DCs but other administrators with DOMAIN ADMIN accounts exist and are trespassing and doing whatever they wish.
Regards
Patrick
=============================================================================== Please access the attached hyperlink for an important electronic communications disclaimer: http://www.credit-suisse.com/legal/en/disclaimer_email_ib.html ===============================================================================
| | | |
| listmail
Posts:763
 | | 05/26/2009 10:47 PM |
| Kick them out.
Admins are gods on the boxes they have admin rights on, you can't effectively block them from much of anything. If you don't trust them, they shouldn't have the rights in the first place. Likely they don't need the rights anyway. Someone was just lazy and went that route. If you have people who have domain admin rights (or any level admin rights on DCs) and their job isn't specifically to keep the domain controllers running correctly, your security people aren't doing their job properly.
joe
-- O'Reilly Active Directory Fourth Edition - http://www.joeware.net/win/ad4e.htm
From: activedir-owner@mail.activedir.org [mailto:activedir-owner@mail.activedir.org] On Behalf Of Patrick Paul Sent: Tuesday, May 26, 2009 9:58 AM To: activedir@mail.activedir.org Subject: [ActiveDir] Domain Admins Access
Is there a way to block DOMAIN ADMINS from logging on to a DC and member servers?
I know this is a strange question but the reason is simple when your looking at it from my perspective. I am responsible for DCs but other administrators with DOMAIN ADMIN accounts exist and are trespassing and doing whatever they wish.
Regards
Patrick
| | | |
| mctbill
Posts:12
 | | 05/27/2009 1:52 AM |
| Indeed.
We went through this when we went from NT 4.0 to AD. We asked every single person what they really needed domain admins right for, and virtually every one of them outside my group said "I have to add and remove computers from the domain." That was it.
We delegated that right to a new universal group, added those people to that group in the appropriate domain, and removed their DA rights. We also removed the ability for any user to add machines, long before that. We're following joe's model of under a dozen domain admins now, and I'm cutting that again this year to 9, possibly 8. The original number was well over 200 people, about ten years ago.
You have a Layer 9 problem, and I have empathy for you, having been there. But if you throw them that tiny little bone so they can do their job, it may work for you. Of course, if they exceed that, it's always great to put a few heads on pikes outside the building, to discourage the others.
If they demur, and insist they need those rights, let them do the next burflags recovery you have to perform. It will change their mind.
Best of luck to you.
Bill
From: activedir-owner@mail.activedir.org [mailto:activedir-owner@mail.activedir.org] On Behalf Of joe Sent: Tuesday, May 26, 2009 4:46 PM To: activedir@mail.activedir.org Subject: RE: [ActiveDir] Domain Admins Access
Kick them out.
Admins are gods on the boxes they have admin rights on, you can't effectively block them from much of anything. If you don't trust them, they shouldn't have the rights in the first place. Likely they don't need the rights anyway. Someone was just lazy and went that route. If you have people who have domain admin rights (or any level admin rights on DCs) and their job isn't specifically to keep the domain controllers running correctly, your security people aren't doing their job properly.
joe
--
O'Reilly Active Directory Fourth Edition - http://www.joeware.net/win/ad4e.htm
From: activedir-owner@mail.activedir.org [mailto:activedir-owner@mail.activedir.org] On Behalf Of Patrick Paul Sent: Tuesday, May 26, 2009 9:58 AM To: activedir@mail.activedir.org Subject: [ActiveDir] Domain Admins Access
Is there a way to block DOMAIN ADMINS from logging on to a DC and member servers?
I know this is a strange question but the reason is simple when your looking at it from my perspective. I am responsible for DCs but other administrators with DOMAIN ADMIN accounts exist and are trespassing and doing whatever they wish.
Regards
Patrick
No virus found in this incoming message. Checked by AVG - www.avg.com Version: 8.5.339 / Virus Database: 270.12.39/2134 - Release Date: 05/25/09 18:14:00
| | | |
| halfloaded
Posts:0
 | | 05/27/2009 3:11 AM |
| Loopback logon script for your domain controllers. Just have it check the UPN or sAMAccountName and force a log off as soon as they log on. You could even present them with a nice popup saying, "Have a nice day. Thanks for playing."
The logic is easy:
For Each admin in badAdmins If admin = logonName Then ForceLogoff Next
In reality, those that have responded so far are correct. It sounds like your management and security personnel should be doing their jobs better. However, I guess it all depends on the situation. Just keep in mind Newton's laws of motion. Something like this could come back and bite you in the arse.
Andrew J Healey http://halfloaded.com
On Tue, May 26, 2009 at 7:58 AM, Patrick Paul <patrickp@batelnet.bs> wrote: > Is there a way to block DOMAIN ADMINS from logging on to a DC and member > servers? > > > > I know this is a strange question but the reason is simple when your looking > at it from my perspective. I am responsible for DCs but other administrators > with DOMAIN ADMIN accounts exist and are trespassing and doing whatever they > wish. > > > > Regards > > Patrick
| | | |
| deji
Posts:259
 | | 05/27/2009 3:17 AM |
| ANY Domain Admin whose attempt to log onto a DC is defeated by the "fix" you have provided below should not have been a Domain Admin in the first place.
Sincerely, _____ (, / | /) /) /) /---| (/_ ______ ___// _ // _ ) / |_/(__(_) // (_(_)(/_(_(_/(__(/_ (_/ /) (/ www.akomolafe.name - we know IT -5.75, -3.23 Do you now realize that Today is the Tomorrow you were worried about Yesterday? -anon ________________________________________ From: activedir-owner@mail.activedir.org [activedir-owner@mail.activedir.org] On Behalf Of Andrew Healey [drewhealey@gmail.com] Sent: Tuesday, May 26, 2009 7:09 PM To: activedir@mail.activedir.org Subject: Re: [ActiveDir] Domain Admins Access
Loopback logon script for your domain controllers. Just have it check the UPN or sAMAccountName and force a log off as soon as they log on. You could even present them with a nice popup saying, "Have a nice day. Thanks for playing."
The logic is easy:
For Each admin in badAdmins If admin = logonName Then ForceLogoff Next
In reality, those that have responded so far are correct. It sounds like your management and security personnel should be doing their jobs better. However, I guess it all depends on the situation. Just keep in mind Newton's laws of motion. Something like this could come back and bite you in the arse.
Andrew J Healey http://halfloaded.com
On Tue, May 26, 2009 at 7:58 AM, Patrick Paul <patrickp@batelnet.bs> wrote: > Is there a way to block DOMAIN ADMINS from logging on to a DC and member > servers? > > > > I know this is a strange question but the reason is simple when your looking > at it from my perspective. I am responsible for DCs but other administrators > with DOMAIN ADMIN accounts exist and are trespassing and doing whatever they > wish. > > > > Regards > > Patrick | | | |
| halfloaded
Posts:0
 | | 05/27/2009 3:29 AM |
| Also, keep in mind this will not prevent them from accessing the server via other means. But, it will answer you question which was how to keep them from logging into you DC's. If you want more information on loopback policies, google is your friend: http://www.google.com/search?q=loopback+processing+gpo
You could get really fancy and have a text file with all the logon names you want to force a log off to. Or, you could just create an array. Either way, here is, form memory, what you would want to do to force a logoff.
Dim WshShell Set WshShell=WScript.CreateObject("WScript.Shell") WshShell.run "shutdown /l /f /t 0"
Of course, test this first since I am just typing from the bar.
Cheers!
Andrew J Healey http://halfloaded.com
| | | |
| halfloaded
Posts:0
 | | 05/27/2009 3:35 AM |
| I was simply trying to answer the chaps query. I am 100% in agreement with you. It is a hack that could easily be worked around by anybody who has an ounce of knowledge. If they have domain admin rights, what's stopping them from removing the loopback? Hell, he could just skip the loopback mess and add a logon script. It is all a hack. The proper solution is to restrict the membership of "sensitive" groups.
However, everybody seemed to be telling him that he needs to talk to person x or solve it by fixing policy y or that certain group z wasn't doing their job.
His question was, "Is there a way to block DOMAIN ADMINS from logging on to a DC and member servers?" I was simply trying to offer him a way to make it happen.
Thanks for the clarification though.
On Tue, May 26, 2009 at 7:14 PM, Akomolafe, Deji <deji@readymaids.com> wrote: > ANY Domain Admin whose attempt to log onto a DC is defeated by the "fix" you have provided below should not have been a Domain Admin in the first place. > > > Sincerely, > _____ > (, / | /) /) /) > /---| (/_ ______ ___// _ // _ > ) / |_/(__(_) // (_(_)(/_(_(_/(__(/_ > (_/ /) > (/ > www.akomolafe.name - we know IT > -5.75, -3.23 > Do you now realize that Today is the Tomorrow you were worried about Yesterday? -anon > ________________________________________ > From: activedir-owner@mail.activedir.org [activedir-owner@mail.activedir.org] On Behalf Of Andrew Healey [drewhealey@gmail.com] > Sent: Tuesday, May 26, 2009 7:09 PM > To: activedir@mail.activedir.org > Subject: Re: [ActiveDir] Domain Admins Access > > Loopback logon script for your domain controllers. Just have it check > the UPN or sAMAccountName and force a log off as soon as they log on. > You could even present them with a nice popup saying, "Have a nice > day. Thanks for playing." > > The logic is easy: > > For Each admin in badAdmins > If admin = logonName Then ForceLogoff > Next > > In reality, those that have responded so far are correct. It sounds > like your management and security personnel should be doing their jobs > better. However, I guess it all depends on the situation. Just keep > in mind Newton's laws of motion. Something like this could come back > and bite you in the arse. > > > Andrew J Healey > http://halfloaded.com > > > > On Tue, May 26, 2009 at 7:58 AM, Patrick Paul <patrickp@batelnet.bs> wrote: >> Is there a way to block DOMAIN ADMINS from logging on to a DC and member >> servers? >> >> >> >> I know this is a strange question but the reason is simple when your looking >> at it from my perspective. I am responsible for DCs but other administrators >> with DOMAIN ADMIN accounts exist and are trespassing and doing whatever they >> wish. >> >> >> >> Regards >> >> Patrick
| | | |
| deji
Posts:259
 | | 05/27/2009 6:42 AM |
| I understand what you are saying, but the correct answer to his poser is simply "there is currently no known way".
His problem is not a technical one - it is a procedural (human) one that could only be "Fixed" by non-technical means - at this time, at least.
Sincerely, _____ (, / | /) /) /) /---| (/_ ______ ___// _ // _ ) / |_/(__(_) // (_(_)(/_(_(_/(__(/_ (_/ /) (/ www.akomolafe.name - we know IT -5.75, -3.23 Do you now realize that Today is the Tomorrow you were worried about Yesterday? -anon ________________________________________ From: activedir-owner@mail.activedir.org [activedir-owner@mail.activedir.org] On Behalf Of Andrew Healey [drewhealey@gmail.com] Sent: Tuesday, May 26, 2009 7:33 PM To: activedir@mail.activedir.org Subject: Re: [ActiveDir] Domain Admins Access
I was simply trying to answer the chaps query. I am 100% in agreement with you. It is a hack that could easily be worked around by anybody who has an ounce of knowledge. If they have domain admin rights, what's stopping them from removing the loopback? Hell, he could just skip the loopback mess and add a logon script. It is all a hack. The proper solution is to restrict the membership of "sensitive" groups.
However, everybody seemed to be telling him that he needs to talk to person x or solve it by fixing policy y or that certain group z wasn't doing their job.
His question was, "Is there a way to block DOMAIN ADMINS from logging on to a DC and member servers?" I was simply trying to offer him a way to make it happen.
Thanks for the clarification though.
On Tue, May 26, 2009 at 7:14 PM, Akomolafe, Deji <deji@readymaids.com> wrote: > ANY Domain Admin whose attempt to log onto a DC is defeated by the "fix" you have provided below should not have been a Domain Admin in the first place. > > > Sincerely, > _____ > (, / | /) /) /) > /---| (/_ ______ ___// _ // _ > ) / |_/(__(_) // (_(_)(/_(_(_/(__(/_ > (_/ /) > (/ > www.akomolafe.name - we know IT > -5.75, -3.23 > Do you now realize that Today is the Tomorrow you were worried about Yesterday? -anon > ________________________________________ > From: activedir-owner@mail.activedir.org [activedir-owner@mail.activedir.org] On Behalf Of Andrew Healey [drewhealey@gmail.com] > Sent: Tuesday, May 26, 2009 7:09 PM > To: activedir@mail.activedir.org > Subject: Re: [ActiveDir] Domain Admins Access > > Loopback logon script for your domain controllers. Just have it check > the UPN or sAMAccountName and force a log off as soon as they log on. > You could even present them with a nice popup saying, "Have a nice > day. Thanks for playing." > > The logic is easy: > > For Each admin in badAdmins > If admin = logonName Then ForceLogoff > Next > > In reality, those that have responded so far are correct. It sounds > like your management and security personnel should be doing their jobs > better. However, I guess it all depends on the situation. Just keep > in mind Newton's laws of motion. Something like this could come back > and bite you in the arse. > > > Andrew J Healey > http://halfloaded.com > > > > On Tue, May 26, 2009 at 7:58 AM, Patrick Paul <patrickp@batelnet.bs> wrote: >> Is there a way to block DOMAIN ADMINS from logging on to a DC and member >> servers? >> >> >> >> I know this is a strange question but the reason is simple when your looking >> at it from my perspective. I am responsible for DCs but other administrators >> with DOMAIN ADMIN accounts exist and are trespassing and doing whatever they >> wish. >> >> >> >> Regards >> >> Patrick | | | |
| Patrick
Posts:18
 | | 05/29/2009 1:15 PM |
| We are down to about 9 DA but I want a max of 3 - we are a small company 1250 employees but BOSSES and POLITICS  Thanks all for your replies.
-----Original Message----- From: activedir-owner@mail.activedir.org [mailto:activedir-owner@mail.activedir.org] On Behalf Of Akomolafe, Deji Sent: Wednesday, May 27, 2009 1:39 AM To: activedir@mail.activedir.org Subject: RE: [ActiveDir] Domain Admins Access
I understand what you are saying, but the correct answer to his poser is simply "there is currently no known way".
His problem is not a technical one - it is a procedural (human) one that could only be "Fixed" by non-technical means - at this time, at least.
Sincerely, _____ (, / | /) /) /) /---| (/_ ______ ___// _ // _ ) / |_/(__(_) // (_(_)(/_(_(_/(__(/_ (_/ /) (/ www.akomolafe.name - we know IT -5.75, -3.23 Do you now realize that Today is the Tomorrow you were worried about Yesterday? -anon ________________________________________ From: activedir-owner@mail.activedir.org [activedir-owner@mail.activedir.org] On Behalf Of Andrew Healey [drewhealey@gmail.com] Sent: Tuesday, May 26, 2009 7:33 PM To: activedir@mail.activedir.org Subject: Re: [ActiveDir] Domain Admins Access
I was simply trying to answer the chaps query. I am 100% in agreement with you. It is a hack that could easily be worked around by anybody who has an ounce of knowledge. If they have domain admin rights, what's stopping them from removing the loopback? Hell, he could just skip the loopback mess and add a logon script. It is all a hack. The proper solution is to restrict the membership of "sensitive" groups.
However, everybody seemed to be telling him that he needs to talk to person x or solve it by fixing policy y or that certain group z wasn't doing their job.
His question was, "Is there a way to block DOMAIN ADMINS from logging on to a DC and member servers?" I was simply trying to offer him a way to make it happen.
Thanks for the clarification though.
On Tue, May 26, 2009 at 7:14 PM, Akomolafe, Deji <deji@readymaids.com> wrote: > ANY Domain Admin whose attempt to log onto a DC is defeated by the "fix" you have provided below should not have been a Domain Admin in the first place. > > > Sincerely, > _____ > (, / | /) /) /) > /---| (/_ ______ ___// _ // _ > ) / |_/(__(_) // (_(_)(/_(_(_/(__(/_ > (_/ /) > (/ > www.akomolafe.name - we know IT > -5.75, -3.23 > Do you now realize that Today is the Tomorrow you were worried about Yesterday? -anon > ________________________________________ > From: activedir-owner@mail.activedir.org [activedir-owner@mail.activedir.org] On Behalf Of Andrew Healey [drewhealey@gmail.com] > Sent: Tuesday, May 26, 2009 7:09 PM > To: activedir@mail.activedir.org > Subject: Re: [ActiveDir] Domain Admins Access > > Loopback logon script for your domain controllers. Just have it check > the UPN or sAMAccountName and force a log off as soon as they log on. > You could even present them with a nice popup saying, "Have a nice > day. Thanks for playing." > > The logic is easy: > > For Each admin in badAdmins > If admin = logonName Then ForceLogoff > Next > > In reality, those that have responded so far are correct. It sounds > like your management and security personnel should be doing their jobs > better. However, I guess it all depends on the situation. Just keep > in mind Newton's laws of motion. Something like this could come back > and bite you in the arse. > > > Andrew J Healey > http://halfloaded.com > > > > On Tue, May 26, 2009 at 7:58 AM, Patrick Paul <patrickp@batelnet.bs> wrote: >> Is there a way to block DOMAIN ADMINS from logging on to a DC and member >> servers? >> >> >> >> I know this is a strange question but the reason is simple when your looking >> at it from my perspective. I am responsible for DCs but other administrators >> with DOMAIN ADMIN accounts exist and are trespassing and doing whatever they >> wish. >> >> >> >> Regards >> >> Patrick
| | | |
| gabriel/tfi
Posts:381
 | | 05/29/2009 11:35 PM |
| Agree. In my experience the main issue is around managers always seeking for consensus. It's easier to say "YES" do 9 DAs than saying "NO" to 6 (ex)DAs. Another issue is that some managers have a weird vision of "risk": "It works today, I don't care about tomorrow."
Gabriele.
-----Original Message----- From: activedir-owner@mail.activedir.org [mailto:activedir-owner@mail.activedir.org] On Behalf Of Patrick Paul Sent: venerdì 29 maggio 2009 14.07 To: activedir@mail.activedir.org Subject: RE: [ActiveDir] Domain Admins Access
We are down to about 9 DA but I want a max of 3 - we are a small company 1250 employees but BOSSES and POLITICS  Thanks all for your replies.
-----Original Message----- From: activedir-owner@mail.activedir.org [mailto:activedir-owner@mail.activedir.org] On Behalf Of Akomolafe, Deji Sent: Wednesday, May 27, 2009 1:39 AM To: activedir@mail.activedir.org Subject: RE: [ActiveDir] Domain Admins Access
I understand what you are saying, but the correct answer to his poser is simply "there is currently no known way".
His problem is not a technical one - it is a procedural (human) one that could only be "Fixed" by non-technical means - at this time, at least.
Sincerely, _____ (, / | /) /) /) /---| (/_ ______ ___// _ // _ ) / |_/(__(_) // (_(_)(/_(_(_/(__(/_ (_/ /) (/ www.akomolafe.name - we know IT -5.75, -3.23 Do you now realize that Today is the Tomorrow you were worried about Yesterday? -anon ________________________________________ From: activedir-owner@mail.activedir.org [activedir-owner@mail.activedir.org] On Behalf Of Andrew Healey [drewhealey@gmail.com] Sent: Tuesday, May 26, 2009 7:33 PM To: activedir@mail.activedir.org Subject: Re: [ActiveDir] Domain Admins Access
I was simply trying to answer the chaps query. I am 100% in agreement with you. It is a hack that could easily be worked around by anybody who has an ounce of knowledge. If they have domain admin rights, what's stopping them from removing the loopback? Hell, he could just skip the loopback mess and add a logon script. It is all a hack. The proper solution is to restrict the membership of "sensitive" groups.
However, everybody seemed to be telling him that he needs to talk to person x or solve it by fixing policy y or that certain group z wasn't doing their job.
His question was, "Is there a way to block DOMAIN ADMINS from logging on to a DC and member servers?" I was simply trying to offer him a way to make it happen.
Thanks for the clarification though.
On Tue, May 26, 2009 at 7:14 PM, Akomolafe, Deji <deji@readymaids.com> wrote: > ANY Domain Admin whose attempt to log onto a DC is defeated by the "fix" you have provided below should not have been a Domain Admin in the first place. > > > Sincerely, > _____ > (, / | /) /) /) > /---| (/_ ______ ___// _ // _ > ) / |_/(__(_) // (_(_)(/_(_(_/(__(/_ > (_/ /) > (/ > www.akomolafe.name - we know IT > -5.75, -3.23 > Do you now realize that Today is the Tomorrow you were worried about Yesterday? -anon > ________________________________________ > From: activedir-owner@mail.activedir.org [activedir-owner@mail.activedir.org] On Behalf Of Andrew Healey [drewhealey@gmail.com] > Sent: Tuesday, May 26, 2009 7:09 PM > To: activedir@mail.activedir.org > Subject: Re: [ActiveDir] Domain Admins Access > > Loopback logon script for your domain controllers. Just have it check > the UPN or sAMAccountName and force a log off as soon as they log on. > You could even present them with a nice popup saying, "Have a nice > day. Thanks for playing." > > The logic is easy: > > For Each admin in badAdmins > If admin = logonName Then ForceLogoff > Next > > In reality, those that have responded so far are correct. It sounds > like your management and security personnel should be doing their jobs > better. However, I guess it all depends on the situation. Just keep > in mind Newton's laws of motion. Something like this could come back > and bite you in the arse. > > > Andrew J Healey > http://halfloaded.com > > > > On Tue, May 26, 2009 at 7:58 AM, Patrick Paul <patrickp@batelnet.bs> wrote: >> Is there a way to block DOMAIN ADMINS from logging on to a DC and member >> servers? >> >> >> >> I know this is a strange question but the reason is simple when your looking >> at it from my perspective. I am responsible for DCs but other administrators >> with DOMAIN ADMIN accounts exist and are trespassing and doing whatever they >> wish. >> >> >> >> Regards >> >> Patrick
| | | |
| andrew
Posts:77
 | | 05/29/2009 11:39 PM |
| Serious question, is 9 DAs too many for 1200+ users? I think not.
2009/5/29 Gabriele Scolaro <gabro@gabro.net>
> Agree. In my experience the main issue is around managers always seeking > for > consensus. > It's easier to say "YES" do 9 DAs than saying "NO" to 6 (ex)DAs. > Another issue is that some managers have a weird vision of "risk": "It > works > today, I don't care about tomorrow." > > Gabriele. > > -----Original Message----- > From: activedir-owner@mail.activedir.org > [mailto:activedir-owner@mail.activedir.org] On Behalf Of Patrick Paul > Sent: venerdì 29 maggio 2009 14.07 > To: activedir@mail.activedir.org > Subject: RE: [ActiveDir] Domain Admins Access > > We are down to about 9 DA but I want a max of 3 - we are a small company > 1250 employees but BOSSES and POLITICS  > Thanks all for your replies. > > -----Original Message----- > From: activedir-owner@mail.activedir.org > [mailto:activedir-owner@mail.activedir.org] On Behalf Of Akomolafe, Deji > Sent: Wednesday, May 27, 2009 1:39 AM > To: activedir@mail.activedir.org > Subject: RE: [ActiveDir] Domain Admins Access > > I understand what you are saying, but the correct answer to his poser is > simply "there is currently no known way". > > His problem is not a technical one - it is a procedural (human) one that > could only be "Fixed" by non-technical means - at this time, at least. > > > Sincerely, > _____ > (, / | /) /) /) > /---| (/_ ______ ___// _ // _ > ) / |_/(__(_) // (_(_)(/_(_(_/(__(/_ > (_/ /) > (/ > www.akomolafe.name - we know IT > -5.75, -3.23 > Do you now realize that Today is the Tomorrow you were worried about > Yesterday? -anon > ________________________________________ > From: activedir-owner@mail.activedir.org > [activedir-owner@mail.activedir.org] On Behalf Of Andrew Healey > [drewhealey@gmail.com] > Sent: Tuesday, May 26, 2009 7:33 PM > To: activedir@mail.activedir.org > Subject: Re: [ActiveDir] Domain Admins Access > > I was simply trying to answer the chaps query. I am 100% in agreement > with you. It is a hack that could easily be worked around by anybody > who has an ounce of knowledge. If they have domain admin rights, > what's stopping them from removing the loopback? Hell, he could just > skip the loopback mess and add a logon script. It is all a hack. The > proper solution is to restrict the membership of "sensitive" groups. > > However, everybody seemed to be telling him that he needs to talk to > person x or solve it by fixing policy y or that certain group z wasn't > doing their job. > > His question was, "Is there a way to block DOMAIN ADMINS from logging > on to a DC and member servers?" I was simply trying to offer him a > way to make it happen. > > Thanks for the clarification though. > > > On Tue, May 26, 2009 at 7:14 PM, Akomolafe, Deji <deji@readymaids.com> > wrote: > > ANY Domain Admin whose attempt to log onto a DC is defeated by the "fix" > you have provided below should not have been a Domain Admin in the first > place. > > > > > > Sincerely, > > _____ > > (, / | /) /) /) > > /---| (/_ ______ ___// _ // _ > > ) / |_/(__(_) // (_(_)(/_(_(_/(__(/_ > > (_/ /) > > (/ > > www.akomolafe.name - we know IT > > -5.75, -3.23 > > Do you now realize that Today is the Tomorrow you were worried about > Yesterday? -anon > > ________________________________________ > > From: activedir-owner@mail.activedir.org > [activedir-owner@mail.activedir.org] On Behalf Of Andrew Healey > [drewhealey@gmail.com] > > Sent: Tuesday, May 26, 2009 7:09 PM > > To: activedir@mail.activedir.org > > Subject: Re: [ActiveDir] Domain Admins Access > > > > Loopback logon script for your domain controllers. Just have it check > > the UPN or sAMAccountName and force a log off as soon as they log on. > > You could even present them with a nice popup saying, "Have a nice > > day. Thanks for playing." > > > > The logic is easy: > > > > For Each admin in badAdmins > > If admin = logonName Then ForceLogoff > > Next > > > > In reality, those that have responded so far are correct. It sounds > > like your management and security personnel should be doing their jobs > > better. However, I guess it all depends on the situation. Just keep > > in mind Newton's laws of motion. Something like this could come back > > and bite you in the arse. > > > > > > Andrew J Healey > > http://halfloaded.com > > > > > > > > On Tue, May 26, 2009 at 7:58 AM, Patrick Paul <patrickp@batelnet.bs> > wrote: > >> Is there a way to block DOMAIN ADMINS from logging on to a DC and member > >> servers? > >> > >> > >> > >> I know this is a strange question but the reason is simple when your > looking > >> at it from my perspective. I am responsible for DCs but other > administrators > >> with DOMAIN ADMIN accounts exist and are trespassing and doing whatever > they > >> wish. > >> > >> > >> > >> Regards > >> > >> Patrick > > >
| | | |
| bdesmond
Posts:843
 | | 05/29/2009 11:43 PM |
| Yes probably
Thanks, Brian Desmond brian@briandesmond.com
c - 312.731.3132
From: activedir-owner@mail.activedir.org [mailto:activedir-owner@mail.activedir.org] On Behalf Of Andrew Levicki Sent: Friday, May 29, 2009 5:38 PM To: activedir@mail.activedir.org Subject: Re: [ActiveDir] Domain Admins Access
Serious question, is 9 DAs too many for 1200+ users? I think not.
2009/5/29 Gabriele Scolaro <gabro@gabro.net<mailto:gabro@gabro.net>> Agree. In my experience the main issue is around managers always seeking for consensus. It's easier to say "YES" do 9 DAs than saying "NO" to 6 (ex)DAs. Another issue is that some managers have a weird vision of "risk": "It works today, I don't care about tomorrow."
Gabriele.
-----Original Message----- From: activedir-owner@mail.activedir.org<mailto:activedir-owner@mail.activedir.org> [mailto:activedir-owner@mail.activedir.org<mailto:activedir-owner@mail.activedir.org>] On Behalf Of Patrick Paul Sent: venerdì 29 maggio 2009 14.07 To: activedir@mail.activedir.org<mailto:activedir@mail.activedir.org> Subject: RE: [ActiveDir] Domain Admins Access
We are down to about 9 DA but I want a max of 3 - we are a small company 1250 employees but BOSSES and POLITICS  Thanks all for your replies.
-----Original Message----- From: activedir-owner@mail.activedir.org<mailto:activedir-owner@mail.activedir.org> [mailto:activedir-owner@mail.activedir.org<mailto:activedir-owner@mail.activedir.org>] On Behalf Of Akomolafe, Deji Sent: Wednesday, May 27, 2009 1:39 AM To: activedir@mail.activedir.org<mailto:activedir@mail.activedir.org> Subject: RE: [ActiveDir] Domain Admins Access
I understand what you are saying, but the correct answer to his poser is simply "there is currently no known way".
His problem is not a technical one - it is a procedural (human) one that could only be "Fixed" by non-technical means - at this time, at least.
Sincerely, _____ (, / | /) /) /) /---| (/_ ______ ___// _ // _ ) / |_/(__(_) // (_(_)(/_(_(_/(__(/_ (_/ /) (/ www.akomolafe.name<http://www.akomolafe.name> - we know IT -5.75, -3.23 Do you now realize that Today is the Tomorrow you were worried about Yesterday? -anon ________________________________________ From: activedir-owner@mail.activedir.org<mailto:activedir-owner@mail.activedir.org> [activedir-owner@mail.activedir.org<mailto:activedir-owner@mail.activedir.org>] On Behalf Of Andrew Healey [drewhealey@gmail.com<mailto:drewhealey@gmail.com>] Sent: Tuesday, May 26, 2009 7:33 PM To: activedir@mail.activedir.org<mailto:activedir@mail.activedir.org> Subject: Re: [ActiveDir] Domain Admins Access
I was simply trying to answer the chaps query. I am 100% in agreement with you. It is a hack that could easily be worked around by anybody who has an ounce of knowledge. If they have domain admin rights, what's stopping them from removing the loopback? Hell, he could just skip the loopback mess and add a logon script. It is all a hack. The proper solution is to restrict the membership of "sensitive" groups.
However, everybody seemed to be telling him that he needs to talk to person x or solve it by fixing policy y or that certain group z wasn't doing their job.
His question was, "Is there a way to block DOMAIN ADMINS from logging on to a DC and member servers?" I was simply trying to offer him a way to make it happen.
Thanks for the clarification though.
On Tue, May 26, 2009 at 7:14 PM, Akomolafe, Deji <deji@readymaids.com<mailto:deji@readymaids.com>> wrote: > ANY Domain Admin whose attempt to log onto a DC is defeated by the "fix" you have provided below should not have been a Domain Admin in the first place. > > > Sincerely, > _____ > (, / | /) /) /) > /---| (/_ ______ ___// _ // _ > ) / |_/(__(_) // (_(_)(/_(_(_/(__(/_ > (_/ /) > (/ > www.akomolafe.name<http://www.akomolafe.name> - we know IT > -5.75, -3.23 > Do you now realize that Today is the Tomorrow you were worried about Yesterday? -anon > ________________________________________ > From: activedir-owner@mail.activedir.org<mailto:activedir-owner@mail.activedir.org> [activedir-owner@mail.activedir.org<mailto:activedir-owner@mail.activedir.org>] On Behalf Of Andrew Healey [drewhealey@gmail.com<mailto:drewhealey@gmail.com>] > Sent: Tuesday, May 26, 2009 7:09 PM > To: activedir@mail.activedir.org<mailto:activedir@mail.activedir.org> > Subject: Re: [ActiveDir] Domain Admins Access > > Loopback logon script for your domain controllers. Just have it check > the UPN or sAMAccountName and force a log off as soon as they log on. > You could even present them with a nice popup saying, "Have a nice > day. Thanks for playing." > > The logic is easy: > > For Each admin in badAdmins > If admin = logonName Then ForceLogoff > Next > > In reality, those that have responded so far are correct. It sounds > like your management and security personnel should be doing their jobs > better. However, I guess it all depends on the situation. Just keep > in mind Newton's laws of motion. Something like this could come back > and bite you in the arse. > > > Andrew J Healey > http://halfloaded.com > > > > On Tue, May 26, 2009 at 7:58 AM, Patrick Paul <patrickp@batelnet.bs<mailto:patrickp@batelnet.bs>> wrote: >> Is there a way to block DOMAIN ADMINS from logging on to a DC and member >> servers? >> >> >> >> I know this is a strange question but the reason is simple when your looking >> at it from my perspective. I am responsible for DCs but other administrators >> with DOMAIN ADMIN accounts exist and are trespassing and doing whatever they >> wish. >> >> >> >> Regards >> >> Patrick
| | | |
| Ravi.Sabharanjak@barclaysglobal.com
Posts:0
 | | 05/30/2009 12:01 AM |
| 2 per region is more than enough. You shouldn't be making more changes than what these guys can keep track of overall...
________________________________
From: activedir-owner@mail.activedir.org [mailto:activedir-owner@mail.activedir.org] On Behalf Of Brian Desmond Sent: Friday, May 29, 2009 3:41 PM To: activedir@mail.activedir.org Subject: RE: [ActiveDir] Domain Admins Access
Yes probably
Thanks,
Brian Desmond
brian@briandesmond.com
c - 312.731.3132
From: activedir-owner@mail.activedir.org [mailto:activedir-owner@mail.activedir.org] On Behalf Of Andrew Levicki Sent: Friday, May 29, 2009 5:38 PM To: activedir@mail.activedir.org Subject: Re: [ActiveDir] Domain Admins Access
Serious question, is 9 DAs too many for 1200+ users? I think not.
2009/5/29 Gabriele Scolaro <gabro@gabro.net>
Agree. In my experience the main issue is around managers always seeking for consensus. It's easier to say "YES" do 9 DAs than saying "NO" to 6 (ex)DAs. Another issue is that some managers have a weird vision of "risk": "It works today, I don't care about tomorrow."
Gabriele.
-----Original Message----- From: activedir-owner@mail.activedir.org
[mailto:activedir-owner@mail.activedir.org] On Behalf Of Patrick Paul Sent: venerdì 29 maggio 2009 14.07 To: activedir@mail.activedir.org Subject: RE: [ActiveDir] Domain Admins Access
We are down to about 9 DA but I want a max of 3 - we are a small company 1250 employees but BOSSES and POLITICS  Thanks all for your replies.
-----Original Message----- From: activedir-owner@mail.activedir.org [mailto:activedir-owner@mail.activedir.org] On Behalf Of Akomolafe, Deji Sent: Wednesday, May 27, 2009 1:39 AM To: activedir@mail.activedir.org Subject: RE: [ActiveDir] Domain Admins Access
I understand what you are saying, but the correct answer to his poser is simply "there is currently no known way".
His problem is not a technical one - it is a procedural (human) one that could only be "Fixed" by non-technical means - at this time, at least.
Sincerely, _____ (, / | /) /) /) /---| (/_ ______ ___// _ // _ ) / |_/(__(_) // (_(_)(/_(_(_/(__(/_ (_/ /) (/ www.akomolafe.name - we know IT -5.75, -3.23 Do you now realize that Today is the Tomorrow you were worried about Yesterday? -anon ________________________________________ From: activedir-owner@mail.activedir.org [activedir-owner@mail.activedir.org] On Behalf Of Andrew Healey [drewhealey@gmail.com] Sent: Tuesday, May 26, 2009 7:33 PM To: activedir@mail.activedir.org Subject: Re: [ActiveDir] Domain Admins Access
I was simply trying to answer the chaps query. I am 100% in agreement with you. It is a hack that could easily be worked around by anybody who has an ounce of knowledge. If they have domain admin rights, what's stopping them from removing the loopback? Hell, he could just skip the loopback mess and add a logon script. It is all a hack. The proper solution is to restrict the membership of "sensitive" groups.
However, everybody seemed to be telling him that he needs to talk to person x or solve it by fixing policy y or that certain group z wasn't doing their job.
His question was, "Is there a way to block DOMAIN ADMINS from logging on to a DC and member servers?" I was simply trying to offer him a way to make it happen.
Thanks for the clarification though.
On Tue, May 26, 2009 at 7:14 PM, Akomolafe, Deji <deji@readymaids.com> wrote: > ANY Domain Admin whose attempt to log onto a DC is defeated by the "fix" you have provided below should not have been a Domain Admin in the first place. > > > Sincerely, > _____ > (, / | /) /) /) > /---| (/_ ______ ___// _ // _ > ) / |_/(__(_) // (_(_)(/_(_(_/(__(/_ > (_/ /) > (/ > www.akomolafe.name - we know IT > -5.75, -3.23 > Do you now realize that Today is the Tomorrow you were worried about Yesterday? -anon > ________________________________________ > From: activedir-owner@mail.activedir.org [activedir-owner@mail.activedir.org] On Behalf Of Andrew Healey [drewhealey@gmail.com] > Sent: Tuesday, May 26, 2009 7:09 PM > To: activedir@mail.activedir.org > Subject: Re: [ActiveDir] Domain Admins Access > > Loopback logon script for your domain controllers. Just have it check > the UPN or sAMAccountName and force a log off as soon as they log on. > You could even present them with a nice popup saying, "Have a nice > day. Thanks for playing." > > The logic is easy: > > For Each admin in badAdmins > If admin = logonName Then ForceLogoff > Next > > In reality, those that have responded so far are correct. It sounds > like your management and security personnel should be doing their jobs > better. However, I guess it all depends on the situation. Just keep > in mind Newton's laws of motion. Something like this could come back > and bite you in the arse. > > > Andrew J Healey > http://halfloaded.com > > > > On Tue, May 26, 2009 at 7:58 AM, Patrick Paul <patrickp@batelnet.bs> wrote: >> Is there a way to block DOMAIN ADMINS from logging on to a DC and member >> servers? >> >> >> >> I know this is a strange question but the reason is simple when your looking >> at it from my perspective. I am responsible for DCs but other administrators >> with DOMAIN ADMIN accounts exist and are trespassing and doing whatever they >> wish. >> >> >> >> Regards >> >> Patrick
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| | | |
| mcasey
Posts:49
 | | 05/30/2009 12:06 AM |
| I agree. Only about 3 people really perform tasks that require DA access where I am for forest with roughly 11000 user objects. The rest of the tasks can and should be done with much less access. Don't bother asking me how many DAs we actually have though, I will have to reach for another drink 
On 5/29/09, Brian Desmond <brian@briandesmond.com> wrote: > Yes probably > > Thanks, > Brian Desmond > brian@briandesmond.com > > c - 312.731.3132 > > From: activedir-owner@mail.activedir.org > [mailto:activedir-owner@mail.activedir.org] On Behalf Of Andrew Levicki > Sent: Friday, May 29, 2009 5:38 PM > To: activedir@mail.activedir.org > Subject: Re: [ActiveDir] Domain Admins Access > > Serious question, is 9 DAs too many for 1200+ users? I think not. > > 2009/5/29 Gabriele Scolaro <gabro@gabro.net<mailto:gabro@gabro.net>> > Agree. In my experience the main issue is around managers always seeking for > consensus. > It's easier to say "YES" do 9 DAs than saying "NO" to 6 (ex)DAs. > Another issue is that some managers have a weird vision of "risk": "It works > today, I don't care about tomorrow." > > Gabriele. > > -----Original Message----- > From: > activedir-owner@mail.activedir.org<mailto:activedir-owner@mail.activedir.org> > [mailto:activedir-owner@mail.activedir.org<mailto:activedir-owner@mail.activedir.org>] > On Behalf Of Patrick Paul > Sent: venerdì 29 maggio 2009 14.07 > To: activedir@mail.activedir.org<mailto:activedir@mail.activedir.org> > Subject: RE: [ActiveDir] Domain Admins Access > > We are down to about 9 DA but I want a max of 3 - we are a small company > 1250 employees but BOSSES and POLITICS  > Thanks all for your replies. > > -----Original Message----- > From: > activedir-owner@mail.activedir.org<mailto:activedir-owner@mail.activedir.org> > [mailto:activedir-owner@mail.activedir.org<mailto:activedir-owner@mail.activedir.org>] > On Behalf Of Akomolafe, Deji > Sent: Wednesday, May 27, 2009 1:39 AM > To: activedir@mail.activedir.org<mailto:activedir@mail.activedir.org> > Subject: RE: [ActiveDir] Domain Admins Access > > I understand what you are saying, but the correct answer to his poser is > simply "there is currently no known way". > > His problem is not a technical one - it is a procedural (human) one that > could only be "Fixed" by non-technical means - at this time, at least. > > > Sincerely, > _____ > (, / | /) /) /) > /---| (/_ ______ ___// _ // _ > ) / |_/(__(_) // (_(_)(/_(_(_/(__(/_ > (_/ /) > (/ > www.akomolafe.name<http://www.akomolafe.name> - we know IT > -5.75, -3.23 > Do you now realize that Today is the Tomorrow you were worried about > Yesterday? -anon > ________________________________________ > From: > activedir-owner@mail.activedir.org<mailto:activedir-owner@mail.activedir.org> > [activedir-owner@mail.activedir.org<mailto:activedir-owner@mail.activedir.org>] > On Behalf Of Andrew Healey > [drewhealey@gmail.com<mailto:drewhealey@gmail.com>] > Sent: Tuesday, May 26, 2009 7:33 PM > To: activedir@mail.activedir.org<mailto:activedir@mail.activedir.org> > Subject: Re: [ActiveDir] Domain Admins Access > > I was simply trying to answer the chaps query. I am 100% in agreement > with you. It is a hack that could easily be worked around by anybody > who has an ounce of knowledge. If they have domain admin rights, > what's stopping them from removing the loopback? Hell, he could just > skip the loopback mess and add a logon script. It is all a hack. The > proper solution is to restrict the membership of "sensitive" groups. > > However, everybody seemed to be telling him that he needs to talk to > person x or solve it by fixing policy y or that certain group z wasn't > doing their job. > > His question was, "Is there a way to block DOMAIN ADMINS from logging > on to a DC and member servers?" I was simply trying to offer him a > way to make it happen. > > Thanks for the clarification though. > > > On Tue, May 26, 2009 at 7:14 PM, Akomolafe, Deji > <deji@readymaids.com<mailto:deji@readymaids.com>> > wrote: >> ANY Domain Admin whose attempt to log onto a DC is defeated by the "fix" > you have provided below should not have been a Domain Admin in the first > place. >> >> >> Sincerely, >> _____ >> (, / | /) /) /) >> /---| (/_ ______ ___// _ // _ >> ) / |_/(__(_) // (_(_)(/_(_(_/(__(/_ >> (_/ /) >> (/ >> www.akomolafe.name<http://www.akomolafe.name> - we know IT >> -5.75, -3.23 >> Do you now realize that Today is the Tomorrow you were worried about > Yesterday? -anon >> ________________________________________ >> From: >> activedir-owner@mail.activedir.org<mailto:activedir-owner@mail.activedir.org> > [activedir-owner@mail.activedir.org<mailto:activedir-owner@mail.activedir.org>] > On Behalf Of Andrew Healey > [drewhealey@gmail.com<mailto:drewhealey@gmail.com>] >> Sent: Tuesday, May 26, 2009 7:09 PM >> To: activedir@mail.activedir.org<mailto:activedir@mail.activedir.org> >> Subject: Re: [ActiveDir] Domain Admins Access >> >> Loopback logon script for your domain controllers. Just have it check >> the UPN or sAMAccountName and force a log off as soon as they log on. >> You could even present them with a nice popup saying, "Have a nice >> day. Thanks for playing." >> >> The logic is easy: >> >> For Each admin in badAdmins >> If admin = logonName Then ForceLogoff >> Next >> >> In reality, those that have responded so far are correct. It sounds >> like your management and security personnel should be doing their jobs >> better. However, I guess it all depends on the situation. Just keep >> in mind Newton's laws of motion. Something like this could come back >> and bite you in the arse. >> >> >> Andrew J Healey >> http://halfloaded.com >> >> >> >> On Tue, May 26, 2009 at 7:58 AM, Patrick Paul >> <patrickp@batelnet.bs<mailto:patrickp@batelnet.bs>> > wrote: >>> Is there a way to block DOMAIN ADMINS from logging on to a DC and member >>> servers? >>> >>> >>> >>> I know this is a strange question but the reason is simple when your > looking >>> at it from my perspective. I am responsible for DCs but other > administrators >>> with DOMAIN ADMIN accounts exist and are trespassing and doing whatever > they >>> wish. >>> >>> >>> >>> Regards >>> >>> Patrick > > >
-- Sent from my mobile device
| | | |
| gabriel/tfi
Posts:381
 | | 05/30/2009 12:18 AM |
| If you have delegation of administrative tasks in place by means of ACLing AD or a proxy application and designated teams are enabled to manage desktops and servers, think about how often DA/EA privs are really needed
mainly for promote/demote/troubleshoot DCs, less often for other activities such as AD topology (sites/subnets) change, DNS change, OU design change, GPO change
etc
Yes, I believe 9 EA/DAs are too many, 2 or 3 are enough for most scenarios.
Gabriele.
From: activedir-owner@mail.activedir.org [mailto:activedir-owner@mail.activedir.org] On Behalf Of Andrew Levicki Sent: sabato 30 maggio 2009 0.38 To: activedir@mail.activedir.org Subject: Re: [ActiveDir] Domain Admins Access
Serious question, is 9 DAs too many for 1200+ users? I think not.
2009/5/29 Gabriele Scolaro <gabro@gabro.net>
Agree. In my experience the main issue is around managers always seeking for consensus. It's easier to say "YES" do 9 DAs than saying "NO" to 6 (ex)DAs. Another issue is that some managers have a weird vision of "risk": "It works today, I don't care about tomorrow."
Gabriele.
-----Original Message----- From: activedir-owner@mail.activedir.org
[mailto:activedir-owner@mail.activedir.org] On Behalf Of Patrick Paul Sent: venerdì 29 maggio 2009 14.07 To: activedir@mail.activedir.org Subject: RE: [ActiveDir] Domain Admins Access
We are down to about 9 DA but I want a max of 3 - we are a small company 1250 employees but BOSSES and POLITICS  Thanks all for your replies.
-----Original Message----- From: activedir-owner@mail.activedir.org [mailto:activedir-owner@mail.activedir.org] On Behalf Of Akomolafe, Deji Sent: Wednesday, May 27, 2009 1:39 AM To: activedir@mail.activedir.org Subject: RE: [ActiveDir] Domain Admins Access
I understand what you are saying, but the correct answer to his poser is simply "there is currently no known way".
His problem is not a technical one - it is a procedural (human) one that could only be "Fixed" by non-technical means - at this time, at least.
Sincerely, _____ (, / | /) /) /) /---| (/_ ______ ___// _ // _ ) / |_/(__(_) // (_(_)(/_(_(_/(__(/_ (_/ /) (/ www.akomolafe.name - we know IT -5.75, -3.23 Do you now realize that Today is the Tomorrow you were worried about Yesterday? -anon ________________________________________ From: activedir-owner@mail.activedir.org [activedir-owner@mail.activedir.org] On Behalf Of Andrew Healey [drewhealey@gmail.com] Sent: Tuesday, May 26, 2009 7:33 PM To: activedir@mail.activedir.org Subject: Re: [ActiveDir] Domain Admins Access
I was simply trying to answer the chaps query. I am 100% in agreement with you. It is a hack that could easily be worked around by anybody who has an ounce of knowledge. If they have domain admin rights, what's stopping them from removing the loopback? Hell, he could just skip the loopback mess and add a logon script. It is all a hack. The proper solution is to restrict the membership of "sensitive" groups.
However, everybody seemed to be telling him that he needs to talk to person x or solve it by fixing policy y or that certain group z wasn't doing their job.
His question was, "Is there a way to block DOMAIN ADMINS from logging on to a DC and member servers?" I was simply trying to offer him a way to make it happen.
Thanks for the clarification though.
On Tue, May 26, 2009 at 7:14 PM, Akomolafe, Deji <deji@readymaids.com> wrote: > ANY Domain Admin whose attempt to log onto a DC is defeated by the "fix" you have provided below should not have been a Domain Admin in the first place. > > > Sincerely, > _____ > (, / | /) /) /) > /---| (/_ ______ ___// _ // _ > ) / |_/(__(_) // (_(_)(/_(_(_/(__(/_ > (_/ /) > (/ > www.akomolafe.name - we know IT > -5.75, -3.23 > Do you now realize that Today is the Tomorrow you were worried about Yesterday? -anon > ________________________________________ > From: activedir-owner@mail.activedir.org [activedir-owner@mail.activedir.org] On Behalf Of Andrew Healey [drewhealey@gmail.com] > Sent: Tuesday, May 26, 2009 7:09 PM > To: activedir@mail.activedir.org > Subject: Re: [ActiveDir] Domain Admins Access > > Loopback logon script for your domain controllers. Just have it check > the UPN or sAMAccountName and force a log off as soon as they log on. > You could even present them with a nice popup saying, "Have a nice > day. Thanks for playing." > > The logic is easy: > > For Each admin in badAdmins > If admin = logonName Then ForceLogoff > Next > > In reality, those that have responded so far are correct. It sounds > like your management and security personnel should be doing their jobs > better. However, I guess it all depends on the situation. Just keep > in mind Newton's laws of motion. Something like this could come back > and bite you in the arse. > > > Andrew J Healey > http://halfloaded.com > > > > On Tue, May 26, 2009 at 7:58 AM, Patrick Paul <patrickp@batelnet.bs> wrote: >> Is there a way to block DOMAIN ADMINS from logging on to a DC and member >> servers? >> >> >> >> I know this is a strange question but the reason is simple when your looking >> at it from my perspective. I am responsible for DCs but other administrators >> with DOMAIN ADMIN accounts exist and are trespassing and doing whatever they >> wish. >> >> >> >> Regards >> >> Patrick
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