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205 | <#
.Synopsis
Script for creating WMI Filters for use with Group Policy Manager.
.DESCRIPTION
The Script will create several WMI Filters for filtering based on:
- Processor Architecture.
- If the Hosts is a Virtual Machine
- Operating System Version.
- Type of Operating System.
- If Java is installed
- If Version 6 or 7 of Java JRE is installed.
- Version of IE
.EXAMPLE
Running script if verbose output
.\install-wmifilters.ps1 -Verbose
.NOTES
Author: Carlos Perez carlos_perez[at]darkoperator.com
Date: 1/13/13
Requirements: Execution policy should be RemoteSigned since script is not signed.
#>
[cmdletbinding(SupportsShouldProcess = $true)]
param()
Import-Module -Name ActiveDirectory
Function Set-DCAllowSystemOnlyChange
{
param ([switch]$Set)
if ($Set)
{
Write-Verbose -Message 'Checking is registry key is set to allow changes to AD System Only Attributes is set.'
$ntds_vals = (Get-Item -Path HKLM:\System\CurrentControlSet\Services\NTDS\Parameters).GetValueNames()
if ( $ntds_vals -eq 'Allow System Only Change')
{
$kval = Get-ItemProperty -Path HKLM:\System\CurrentControlSet\Services\NTDS\Parameters -Name 'Allow System Only Change'
if ($kval -eq '1')
{
Write-Verbose -Message 'Allow System Only Change key is already set'
}
else
{
Write-Verbose -Message 'Allow System Only Change key is not set'
Write-Verbose -Message 'Creating key and setting value to 1'
$null = Set-ItemProperty -Path HKLM:\System\CurrentControlSet\Services\NTDS\Parameters -Name 'Allow System Only Change' -Value 0
}
}
else
{
$null = New-ItemProperty -Path HKLM:\System\CurrentControlSet\Services\NTDS\Parameters -Name 'Allow System Only Change' -Value 1 -PropertyType 'DWord'
}
}
else
{
$ntds_vals = (Get-Item -Path HKLM:\System\CurrentControlSet\Services\NTDS\Parameters).GetValueNames()
if ( $ntds_vals -eq 'Allow System Only Change')
{
Write-Verbose -Message 'Disabling Allow System Only Change Attributes on server'
$null = Set-ItemProperty -Path HKLM:\System\CurrentControlSet\Services\NTDS\Parameters -Name 'Allow System Only Change' -Value 0
}
}
}
Function Create-WMIFilters
{
# Based on function from http://gallery.technet.microsoft.com/scriptcenter/f1491111-9f5d-4c83-b436-537eca9e8d94
# Name,Query,Description
$WMIFilters = @(
('Hyper-V Virtual Machines',
'SELECT * FROM Win32_ComputerSystem WHERE Model = "Virtual Machine"',
'Microsoft Hyper-V 2.0 AND 3.0'),
('VMware Virtual Machines',
'SELECT * FROM Win32_ComputerSystem WHERE Model LIKE "VMware%"',
'VMware Fusion, WORkstation AND ESXi'),
('Parallels Virtual Machines',
'SELECT * FROM Win32_ComputerSystem WHERE Model LIKE "Parallels%"',
'OSX Parallels Virtual Machine'),
('VirtualBox Virtual Machines',
'SELECT * FROM Win32_ComputerSystem WHERE Model LIKE "VirtualBox%"',
'Oracle VirtualBox Virtual Machine'),
('Xen Virtual Machines',
'SELECT * FROM Win32_ComputerSystem WHERE Model LIKE "HVM dom%"',
'Citrix Xen Server Virtual Machine'),
('Virtual Machines',
'SELECT * FROM Win32_ComputerSystem WHERE (Model LIKE "Parallels%" OR Model LIKE "HVM dom% OR Model LIKE "VirtualBox%" OR Model LIKE "Parallels%" OR Model LIKE "VMware%" OR Model = "Virtual Machine")',
'Virtual Machine from Hyper-V, VMware, Xen, Parallels OR VirtualBox'),
('Java is Installed',
'SELECT * FROM win32_DirectORy WHERE (name="c:\\Program Files\\Java" OR name="c:\\Program Files (x86)\\Java")',
'Oracle Java'),
('Java JRE 7 is Installed',
'SELECT * FROM win32_DirectORy WHERE (name="c:\\Program Files\\Java\\jre7" OR name="c:\\Program Files (x86)\\Java\\jre7")',
'Oracle Java JRE 7'),
('Java JRE 6 is Installed',
'SELECT * FROM win32_DirectORy WHERE (name="c:\\Program Files\\Java\\jre6" OR name="c:\\Program Files (x86)\\Java\\jre6")',
'Oracle Java JRE 6'),
('Workstation 32-bit',
'Select * from WIN32_OperatingSystem WHERE ProductType=1 Select * from Win32_Processor WHERE AddressWidth = "32"',
''),
('x64 Machines - Not Domain Controllers',
'select * from Win32_OperatingSystem WHERE ProductType = "1" OR ProductType = "3" AND OSArchitecture = "64-bit"',
''),
('x86 Machines - Not Domain Controllers',
'select * from Win32_OperatingSystem WHERE ProductType = "1" OR ProductType = "3" AND OSArchitecture = "32-bit"',
''),
('Workstation 64-bit',
'Select * from WIN32_OperatingSystem WHERE ProductType=1 Select * from Win32_Processor WHERE AddressWidth = "64"',
''),
('Workstations',
'SELECT * FROM Win32_OperatingSystem WHERE ProductType = "1"',
''),
('Domain Controllers',
'SELECT * FROM Win32_OperatingSystem WHERE ProductType = "2"',
''),
('Servers',
'SELECT * FROM Win32_OperatingSystem WHERE ProductType = "3"',
''),
('Windows XP',
'SELECT * FROM Win32_OperatingSystem WHERE (Version LIKE "5.1%" OR Version LIKE "5.2%") AND ProductType = "1"',
''),
('Windows Vista',
'SELECT * FROM Win32_OperatingSystem WHERE Version LIKE "6.0%" AND ProductType = "1"',
''),
('Windows 7',
'SELECT * FROM Win32_OperatingSystem WHERE Version LIKE "6.1%" AND ProductType = "1"',
''),
('Windows 8',
'SELECT * FROM Win32_OperatingSystem WHERE Version LIKE "6.2%" AND ProductType = "1"',
''),
('Windows Server 2003',
'SELECT * FROM Win32_OperatingSystem WHERE Version LIKE "5.2%" AND ProductType = "3"',
''),
('Windows Server 2008',
'SELECT * FROM Win32_OperatingSystem WHERE Version LIKE "6.0%" AND ProductType = "3"',
''),
('Windows Server 2008 R2',
'SELECT * FROM Win32_OperatingSystem WHERE Version LIKE "6.1%" AND ProductType = "3"',
''),
('Windows Server 2012',
'SELECT * FROM Win32_OperatingSystem WHERE Version LIKE "6.2%" AND ProductType = "3"',
''),
('Windows Vista AND Windows Server 2008',
'SELECT * FROM Win32_OperatingSystem WHERE Version LIKE "6.0%" AND ProductType<>"2"',
''),
('Windows Server 2003 AND Windows Server 2008',
'SELECT * FROM Win32_OperatingSystem WHERE (Version LIKE "5.2%" OR Version LIKE "6.0%") AND ProductType="3"',
''),
('Windows XP AND 2003',
'SELECT * FROM Win32_OperatingSystem WHERE Version LIKE "5.%" AND ProductType<>"2"',
''),
('Windows 8 AND 2012',
'SELECT * FROM Win32_OperatingSystem WHERE Version LIKE "6.2%" AND ProductType<>"2"',
''),
('Internet Explorer 10',
'SELECT * FROM CIM_Datafile WHERE (Name="c:\\Program Files (x86)\\Internet Explorer\\iexplore.exe" OR Name="c:\\Program Files\\Internet Explorer\\iexplore.exe") AND version LIKE "10.%"'),
('Internet Explorer 9',
'SELECT * FROM CIM_Datafile WHERE (Name="c:\\Program Files (x86)\\Internet Explorer\\iexplore.exe" OR Name="c:\\Program Files\\Internet Explorer\\iexplore.exe") AND version LIKE "9.%"'),
('Internet Explorer 8',
'SELECT * FROM CIM_Datafile WHERE (Name="c:\\Program Files (x86)\\Internet Explorer\\iexplore.exe" OR Name="c:\\Program Files\\Internet Explorer\\iexplore.exe") AND version LIKE "8.%"'),
('Internet Explorer 7',
'SELECT * FROM CIM_Datafile WHERE (Name="c:\\Program Files (x86)\\Internet Explorer\\iexplore.exe" OR Name="c:\\Program Files\\Internet Explorer\\iexplore.exe") AND version LIKE "7.%"')
)
$defaultNamingContext = (get-adrootdse).defaultnamingcontext
$configurationNamingContext = (get-adrootdse).configurationNamingContext
$msWMIAuthor = 'Administrator@' + [System.DirectoryServices.ActiveDirectory.Domain]::getcurrentdomain().name
Write-Verbose -Message 'Starting creation of WMI Filters:'
for ($i = 0; $i -lt $WMIFilters.Count; $i++)
{
$WMIGUID = [string]'{'+([System.Guid]::NewGuid())+'}'
$WMIDN = 'CN='+$WMIGUID+',CN=SOM,CN=WMIPolicy,CN=System,'+$defaultNamingContext
$WMICN = $WMIGUID
$WMIdistinguishedname = $WMIDN
$WMIID = $WMIGUID
$now = (Get-Date).ToUniversalTime()
$msWMICreationDate = ($now.Year).ToString('0000') + ($now.Month).ToString('00') + ($now.Day).ToString('00') + ($now.Hour).ToString('00') + ($now.Minute).ToString('00') + ($now.Second).ToString('00') + '.' + ($now.Millisecond * 1000).ToString('000000') + '-000'
$msWMIName = $WMIFilters[$i][0]
$msWMIParm1 = $WMIFilters[$i][2] + ' '
$msWMIParm2 = '1;3;10;' + $WMIFilters[$i][1].Length.ToString() + ';WQL;root\CIMv2;' + $WMIFilters[$i][1] + ';'
$Attr = @{
'msWMI-Name' = $msWMIName
'msWMI-Parm1' = $msWMIParm1
'msWMI-Parm2' = $msWMIParm2
'msWMI-Author' = $msWMIAuthor
'msWMI-ID' = $WMIID
'instanceType' = 4
'showInAdvancedViewOnly' = 'TRUE'
'distinguishedname' = $WMIdistinguishedname
'msWMI-ChangeDate' = $msWMICreationDate
'msWMI-CreationDate' = $msWMICreationDate
}
$WMIPath = ('CN=SOM,CN=WMIPolicy,CN=System,'+$defaultNamingContext)
Write-Verbose -Message "Adding WMI Filter for: $msWMIName"
$null = New-ADObject -name $WMICN -type 'msWMI-Som' -Path $WMIPath -OtherAttributes $Attr
}
Write-Verbose -Message 'Finished adding WMI Filters'
}
Set-DCAllowSystemOnlyChange -Set
Create-WMIFilters
Set-DCAllowSystemOnlyChange
|