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View Full Version : Workstation C: security settings
Hi,
We have a win2k domain with winXP workstations. The security settings on the winXP C: are as follows.
Administrator - Full Control: This folder, subfolders and files CREATOR OWNER - Full Control: Subfolders and files only Everyone - Read & Execute: This folder only SYSTEM - Full Control: This folder, subfolders and files Users - Read & Execute: This folder, subfolders and files Users - Create Folders / Append Data: This folder and subfolders Users - Create Files / Write Data: Subfolders only
I find that this allows the user to use pretty much all of the C drive to write data to, including installing programs(not in Program Files). Is this a security risk? If yes, what recommendations can I follow to tighten up the security?
Thanks!!! Dave
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Lanwench [MVP - Exchange] If you don't want to go through the whole boatload of folders/subfolders, the best way to secure you system is not to grant users local admin rights - this will stop them installing (most) software, which is often enough.
Dave wrote: > Hi, > > We have a win2k domain with winXP workstations. The security > settings on the winXP C: are as follows. > > Administrator - Full Control: This folder, subfolders and files > CREATOR OWNER - Full Control: Subfolders and files only > Everyone - Read & Execute: This folder only > SYSTEM - Full Control: This folder, subfolders and files > Users - Read & Execute: This folder, subfolders and files > Users - Create Folders / Append Data: This folder and subfolders > Users - Create Files / Write Data: Subfolders only > > I find that this allows the user to use pretty much all of the C > drive to write data to, including installing programs(not in Program > Files). Is this a security risk? If yes, what recommendations can I > follow to tighten up the security? > > Thanks!!! > Dave
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Not necessarily. It is much more locked down than W2K which gave the everyone group too many permissions to the root folder. If you do not want regular users to add folders and files to the root folder/subfolders then just give them read/list/execute permissions. Keep in mind they still can write folder/files to their user profile - my documents, etc. If you want to further lock down the computer/users look into using Software Restriction Policies in XP Pro. --- Steve
http://support.microsoft.com/?kbid=310791
"Dave" wrote in message news:uvCTHXK$DHA.1036@TK2MSFTNGP10.phx.gbl... > Hi, > > We have a win2k domain with winXP workstations. The security settings on > the winXP C: are as follows. > > Administrator - Full Control: This folder, subfolders and files > CREATOR OWNER - Full Control: Subfolders and files only > Everyone - Read & Execute: This folder only > SYSTEM - Full Control: This folder, subfolders and files > Users - Read & Execute: This folder, subfolders and files > Users - Create Folders / Append Data: This folder and subfolders > Users - Create Files / Write Data: Subfolders only > > I find that this allows the user to use pretty much all of the C drive to > write data to, including installing programs(not in Program Files). Is this > a security risk? If yes, what recommendations can I follow to tighten up > the security? > > Thanks!!! > Dave > >
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The users are only part of the Users group.
Wouldn't it be possible for a user to install software in a directory that they created under C:?
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Steve, I looked at the article that you gave a link to.
Is there a setting under domain Group Policies that does the same?
I'll look more into it and see what I can find.
Thanks!!!
"Steven L Umbach" wrote in message news:I0z%b.420807$na.810061@attbi_s04... > Not necessarily. It is much more locked down than W2K which gave the everyone group > too many permissions to the root folder. If you do not want regular users to add > folders and files to the root folder/subfolders then just give them read/list/execute > permissions. Keep in mind they still can write folder/files to their user profile - > my documents, etc. If you want to further lock down the computer/users look into > using Software Restriction Policies in XP Pro. --- Steve > > http://support.microsoft.com/?kbid=310791 > > "Dave" wrote in message news:uvCTHXK$DHA.1036@TK2MSFTNGP10.phx.gbl... > > Hi, > > > > We have a win2k domain with winXP workstations. The security settings on > > the winXP C: are as follows. > > > > Administrator - Full Control: This folder, subfolders and files > > CREATOR OWNER - Full Control: Subfolders and files only > > Everyone - Read & Execute: This folder only > > SYSTEM - Full Control: This folder, subfolders and files > > Users - Read & Execute: This folder, subfolders and files > > Users - Create Folders / Append Data: This folder and subfolders > > Users - Create Files / Write Data: Subfolders only > > > > I find that this allows the user to use pretty much all of the C drive to > > write data to, including installing programs(not in Program Files). Is this > > a security risk? If yes, what recommendations can I follow to tighten up > > the security? > > > > Thanks!!! > > Dave > > > > > >
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If you are talking Software Restriction Policies, you can use Group Policy to manage with the help of an XP Pro domain member as described in the KB below. --- Steve
http://support.microsoft.com/default.aspx?scid=kb;en-us;307900
"Dave" wrote in message news:u2gn7JV$DHA.3400@tk2msftngp13.phx.gbl... > Steve, I looked at the article that you gave a link to. > > Is there a setting under domain Group Policies that does the same? > > I'll look more into it and see what I can find. > > Thanks!!! > > > "Steven L Umbach" wrote in message > news:I0z%b.420807$na.810061@attbi_s04... > > Not necessarily. It is much more locked down than W2K which gave the > everyone group > > too many permissions to the root folder. If you do not want regular users > to add > > folders and files to the root folder/subfolders then just give them > read/list/execute > > permissions. Keep in mind they still can write folder/files to their user > profile - > > my documents, etc. If you want to further lock down the computer/users > look into > > using Software Restriction Policies in XP Pro. --- Steve > > > > http://support.microsoft.com/?kbid=310791 > > > > "Dave" wrote in message > news:uvCTHXK$DHA.1036@TK2MSFTNGP10.phx.gbl... > > > Hi, > > > > > > We have a win2k domain with winXP workstations. The security settings > on > > > the winXP C: are as follows. > > > > > > Administrator - Full Control: This folder, subfolders and files > > > CREATOR OWNER - Full Control: Subfolders and files only > > > Everyone - Read & Execute: This folder only > > > SYSTEM - Full Control: This folder, subfolders and files > > > Users - Read & Execute: This folder, subfolders and files > > > Users - Create Folders / Append Data: This folder and subfolders > > > Users - Create Files / Write Data: Subfolders only > > > > > > I find that this allows the user to use pretty much all of the C drive > to > > > write data to, including installing programs(not in Program Files). Is > this > > > a security risk? If yes, what recommendations can I follow to tighten > up > > > the security? > > > > > > Thanks!!! > > > Dave > > > > > > > > > > > >
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Unless you just WANT the users to have lots of control on their own PCs, it may be better to run the compatws.inf file using secedit on the workstation and then set the user back to regular user level.
Supposedly compatws.inf will relax security on a workstation so that legacy programs can run. Legacy programs are usually the reason to give elevated security rights to users.
To run the compatws.inf file, go to c:\Windows\security\templates and type secedit /configure /cfg compatws.inf /db compatws.sdb
Mark.
"Dave" wrote in message news:uvCTHXK$DHA.1036@TK2MSFTNGP10.phx.gbl... > Hi, > > We have a win2k domain with winXP workstations. The security settings on > the winXP C: are as follows. > > Administrator - Full Control: This folder, subfolders and files > CREATOR OWNER - Full Control: Subfolders and files only > Everyone - Read & Execute: This folder only > SYSTEM - Full Control: This folder, subfolders and files > Users - Read & Execute: This folder, subfolders and files > Users - Create Folders / Append Data: This folder and subfolders > Users - Create Files / Write Data: Subfolders only > > I find that this allows the user to use pretty much all of the C drive to > write data to, including installing programs(not in Program Files). Is this > a security risk? If yes, what recommendations can I follow to tighten up > the security? > > Thanks!!! > Dave > >
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Hi Steve,
I know how to get to the group policy snap in. I just can't find where to set the software rights for users.
Thanks!!! Dave
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Thanks Mark,
I'll look into that.
I don't have any legacy applications. What is the best policy file if I don't have legacy applications.
Thanks!!!
Dave
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If your users don't need to run legacy apps and also don't need the ability to install software, the safest thing to do is to just have them running as regular users.
"Dave" wrote in message news:#oiMoPW$DHA.808@TK2MSFTNGP12.phx.gbl... > Thanks Mark, > > I'll look into that. > > I don't have any legacy applications. What is the best policy file if I > don't have legacy applications. > > Thanks!!! > > Dave > >
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That's what I have right now. I have all my users including my regular account set up as User accounts.
I'm just wondering if there's a way to keep users from installing spyware and trojan horses. That's what I'm really interested in.
Thanks!!!
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You will have to manage that from a Windows XP domain member as described in the KB below. Then that policy should show up located in computer configuration/Windows settings/security settings/Software Restriction Policies. Computer configuration settings will apply to all users logging into the computer, but you can exempt members of the local administrators group which whould include members of the domain admins group in a default installation by configuring the enforcement rule. SRP can also be configured via local security policy on an XP Pro machine via gpedit.msc. The last link below is excellent at explaining how to set it up to secure your workstations. --- Steve
http://support.microsoft.com/default.aspx?scid=kb;en-us;307900 http://www.microsoft.com/technet/treeview/default.asp?url=/technet/prodtechnol/winxppro/maintain/rstrplcy.asp
"Dave" wrote in message news:#uY8hOW$DHA.320@TK2MSFTNGP10.phx.gbl... > Hi Steve, > > I know how to get to the group policy snap in. I just can't find where to > set the software rights for users. > > Thanks!!! > Dave > >
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Lanwench [MVP - Exchange] Not if the software also tries to write to areas of the registry the logged-in user has no rights to....but Steven's suggestions may be just what you need.
Dave wrote: > The users are only part of the Users group. > > Wouldn't it be possible for a user to install software in a directory > that they created under C:?
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