update readme

Added new command Get-GPOZaurrLinkSummary
Small display fix for canonical links
2026-07-26 20:00:09 +00:00 · 2020-06-15 16:01:50 +02:00 · 2020-06-15 16:01:11 +02:00 · 2020-06-15 16:00:54 +02:00 · 2020-06-08 08:40:43 +02:00 · 2020-06-07 21:49:39 +02:00
65 changed files with 2280 additions and 667 deletions
@@ -0,0 +1,7 @@
+# These are supported funding model platforms
+
+github: PrzemyslawKlys
+patreon: przemyslawklys
+ko_fi: przemyslawklys
+open_collective: evotec
+custom: https://paypal.me/PrzemyslawKlys
@@ -182,7 +182,7 @@ Accept wildcard characters: False
 Type: String[]
 Parameter Sets: Type
 Aliases:
-Accepted values: EmptyOrUnknown, NonAdministrative
+Accepted values: EmptyOrUnknown, NotAdministrative

 Required: True
 Position: Named
@@ -1,6 +1,6 @@
 Import-Module "$PSScriptRoot\..\GPoZaurr.psd1" -Force

-$RestoreFrom = 'C:\Users\przemyslaw.klys\Desktop\GPO\2020-04-20_15_51_00'
+$RestoreFrom = 'C:\Users\przemyslaw.klys\Desktop\GPO\2020-04-26_10_29_34'

 $BackupInformation = Get-GPOZaurrBackupInformation -BackupFolder $RestoreFrom
 $BackupInformation | Format-Table -a
@@ -0,0 +1,3 @@
+Import-Module "$PSScriptRoot\..\GPoZaurr.psd1" -Force
+
+Get-GPOZaurrWMI -Name 'Test - Dual Filter' | Format-Table -AutoSize *
@@ -0,0 +1,4 @@
+Import-Module "$PSScriptRoot\..\GPoZaurr.psd1" -Force
+
+$T = Get-GPOZaurrPermission -GPOName 'Default Domain Policy' -Type 'All'
+$T | Format-Table *
@@ -1,4 +1,12 @@
 Import-Module "$PSScriptRoot\..\GPoZaurr.psd1" -Force

-$T = Get-GPOZaurrPermission -GPOName 'ALL | Enable RDP' #-ExcludePermissionType GpoApply,GpoRead -IncludeGPOObject
+$T = Get-GPOZaurrPermission -GPOName 'Default DOmain Policy' #-Principal 'marikegerard' -PrincipalType Name # #-ExcludePermissionType GpoApply,GpoRead -IncludeGPOObject
+$T | Format-Table -AutoSize *
+$T = Get-GPOZaurrPermission -GPOName 'Default DOmain Policy' -Principal 'marikegerard' -PrincipalType Name # #-ExcludePermissionType GpoApply,GpoRead -IncludeGPOObject
+$T | Format-Table -AutoSize *
+$T = Get-GPOZaurrPermission -GPOName 'Default DOmain Policy' -Principal 'EVOTEC\marikegerard' -PrincipalType Name # #-ExcludePermissionType GpoApply,GpoRead -IncludeGPOObject
+$T | Format-Table -AutoSize *
+$T = Get-GPOZaurrPermission -GPOName 'Default DOmain Policy' -Principal 'S-1-5-18' -PrincipalType Sid # #-ExcludePermissionType GpoApply,GpoRead -IncludeGPOObject
+$T | Format-Table -AutoSize *
+$T = Get-GPOZaurrPermission -GPOName 'Default DOmain Policy' -Principal 'CN=Enterprise Admins,CN=Users,DC=ad,DC=evotec,DC=xyz' -PrincipalType DistinguishedName # #-ExcludePermissionType GpoApply,GpoRead -IncludeGPOObject
 $T | Format-Table -AutoSize *
@@ -0,0 +1,4 @@
+Import-Module "$PSScriptRoot\..\GPoZaurr.psd1" -Force
+
+$T = Get-GPOZaurrPermission -Type Unknown -Verbose
+$T | Format-Table *
@@ -1,3 +1,3 @@
 Import-Module "$PSScriptRoot\..\GPoZaurr.psd1" -Force
-
-Remove-GPOZaurrPermission -Verbose -Type Unknown -WhatIf
+#Clear-Host
+Remove-GPOZaurrPermission -Verbose -Type Unknown -LimitProcessing 1 #-WhatIf
@@ -0,0 +1,19 @@
+Import-Module "$PSScriptRoot\..\GPoZaurr.psd1" -Force
+
+# Step 1 - Create report
+$Report = Get-GPOZaurrPermission -Type All
+$Report | ConvertTo-Excel -FilePath $Env:UserProfile\Desktop\GPOOutput.xlsx -ExcelWorkSheetName 'GPO Permissions Before' -AutoFilter -AutoFit
+
+# Step 2 - Verify couple of GPOS returned with whatif
+#Remove-GPOZaurrPermission -Verbose -Type Unknown -LimitProcessing 4 -WhatIf
+
+# Step 3 - Confirm the change without whatif
+#Remove-GPOZaurrPermission -Verbose -Type Unknown -LimitProcessing 4
+
+# Step 4 - Analyze GPO manually to confirm only unknown sids were removed
+
+# Step 5 - if everything went ok, continue process without whatif
+
+# Step-6 - Generate new report
+#$Report = Get-GPOZaurrPermission -Type All
+#$Report | ConvertTo-Excel -FilePath $Env:UserProfile\Desktop\GPOOutput.xlsx -ExcelWorkSheetName 'GPO Permissions After' -AutoFilter -AutoFit
@@ -1,13 +1,6 @@
 Import-Module "$PSScriptRoot\..\GPoZaurr.psd1" -Force

-$Named = @(
-    'S-1-5-21-853615985-2870445339-3163598659-1105'
-)
+$T = Get-GPOZaurrPermission -GPOName 'Default DOmain Policy'
+$T | Format-Table -AutoSize *

-# Using exclude permission types (it may not be good idea to delete GPORead/GPOApply)
-#Remove-GPOZaurrPermission -Verbose -Type Named -WhatIf -LimitProcessing 2 -NamedObjects $Named -ExcludePermissionType GpoRead,GpoApply
-
-# But
-#Remove-GPOZaurrPermission -Type Named -NamedObjects $Named -IncludePermissionType GpoEditDeleteModifySecurity -SkipWellKnown -SkipAdministrative -Verbose -WhatIf
-
-Remove-GPOZaurrPermission -Type Named -NamedObjects $Named -SkipWellKnown -SkipAdministrative -Verbose #-WhatIf
+Remove-GPOZaurrPermission -GPOName 'Default DOmain Policy' -Principal 'S-1-5-21-853615985-2870445339-3163598659-3755' -Verbose #-WhatIf #-IncludePermissionType GpoApply #-WhatIf
@@ -0,0 +1,6 @@
+Import-Module "$PSScriptRoot\..\GPoZaurr.psd1" -Force
+
+Get-GPOZaurrAD | Format-Table
+Get-GPOZaurrAD -Forest 'test.evotec.pl' | Format-Table
+
+Get-GPOZaurrAD -GPOName 'Default Domain Policy' -IncludeDomains 'ad.evotec.pl' | Format-Table
@@ -0,0 +1,4 @@
+Import-Module "$PSScriptRoot\..\GPoZaurr.psd1" -Force
+
+$GPOS = Get-GPOZaurr
+$GPOS | Format-Table -AutoSize
@@ -1,13 +1,17 @@
 Import-Module "$PSScriptRoot\..\GPoZaurr.psd1" -Force

 # This Example shows how to deal with GPOs that have owner that doesn't exists anymore (deleted userr or diff domain) - EmptyOrUnknown
-# And also can fix at the same time NonAdministrative - this basically looks for users/groups that are not Domain Admins or Enterprise Admins
+# And also can fix at the same time NotAdministrative - this basically looks for users/groups that are not Domain Admins or Enterprise Admins
 # regardless if current user is still Domain Admin or not

-$GPOs = Get-GPOZaurr #-GPOName 'New Group Policy Object'
-$GPOs | Format-Table DisplayName, Owner, OwnerSID, OwnerType
+$GPOs = Get-GPOZaurrOwner -IncludeSysvol #-GPOName
+$GPOs | Format-Table  DisplayName, Owner, OwnerSID, OwnerType, SysvolOwner, SysvolSID, SysvolType

-Set-GPOZaurrOwner -Type 'EmptyOrUnknown' -Verbose -LimitProcessing 1 -WhatIf
+#Set-GPOZaurrOwner -Type Unknown -Verbose  #-LimitProcessing 2 -WhatIf
+Set-GPOZaurrOwner -Type NotAdministrative  -Verbose -LimitProcessing 2 -WhatIf
+#Set-GPOZaurrOwner -Type NotMatching -Verbose -LimitProcessing 2 -WhatIf

-$GPOs = Get-GPOZaurr #-GPOName 'New Group Policy Object'
-$GPOs | Format-Table DisplayName, Owner, OwnerSID
+#Set-GPOZaurrOwner -GPOName 'COMPUTERS | Enable Sets' -Verbose -Principal 'przemyslaw.klys' -WhatIf #-SkipSysvol
+#Set-GPOZaurrOwner -GPOName 'New Group Policy Object' -Verbose #-WhatIf #-SkipSysvol
+#$GPOs = Get-GPOZaurrOwner -IncludeSysvol #-GPOName 'New Group Policy Object'
+#$GPOs | Format-Table DisplayName, Owner, OwnerSID
@@ -0,0 +1,12 @@
+Import-Module "$PSScriptRoot\..\GPoZaurr.psd1" -Force
+
+# Step 1 - Create report
+$Report = Get-GPOZaurrOwner -IncludeSysvol
+$Report | ConvertTo-Excel -FilePath $Env:UserProfile\Desktop\GPOOwners.xlsx -ExcelWorkSheetName 'GPO Owners Before' -AutoFilter -AutoFit
+
+# Step 2 - Fix owners / use WhatIf and LimitProcessing / verify changes before/after
+Set-GPOZaurrOwner -Type NotAdministrative  -Verbose -LimitProcessing 2 -WhatIf
+
+# Step 3
+$Report = Get-GPOZaurrOwner -IncludeSysvol
+$Report | ConvertTo-Excel -FilePath $Env:UserProfile\Desktop\GPOOwners.xlsx -ExcelWorkSheetName 'GPO Owners After' -AutoFilter -AutoFit
@@ -0,0 +1,11 @@
+Import-Module "$PSScriptRoot\..\GPoZaurr.psd1" -Force
+
+$T = Get-GPOZaurrOwner -Verbose -IncludeSysvol
+$T | Format-Table *
+#$T | Out-HtmlView -ScrollX
+
+$T = Get-GPOZaurrOwner -Verbose -IncludeSysvol -GPOName 'Default Domain Policy'
+$T | Format-Table *
+
+$T = Get-GPOZaurrOwner -Verbose -IncludeSysvol -GPOGuid '4E1F9C70-1DDB-4AB6-BBA3-14A8E07F0B4B'
+$T | Format-Table *
@@ -1,3 +1,3 @@
 Import-Module "$PSScriptRoot\..\GPoZaurr.psd1" -Force

-Get-GPOZaurrLink | Format-Table -AutoSize
+Get-GPOZaurrLink | Format-Table -AutoSize *
@@ -0,0 +1,3 @@
+Import-Module "$PSScriptRoot\..\GPoZaurr.psd1" -Force
+
+Get-GPOZaurrLink -Linked 'Root' -IncludeDomains 'ad.evotec.pl' | ft
@@ -0,0 +1,11 @@
+Import-Module "$PSScriptRoot\..\GPoZaurr.psd1" -Force
+
+Clear-Host
+
+Get-GPOZaurrLink -Linked Root | Format-Table -AutoSize
+
+Get-GPOZaurrLink -Linked Site | Format-Table -AutoSize
+
+Get-GPOZaurrLink -Linked DomainControllers | Format-Table -AutoSize
+
+Get-GPOZaurrLink -Linked Other | Format-Table -AutoSize
@@ -5,13 +5,13 @@ Clear-Host
 $T = Get-GPOZaurrPermission -GPOName 'ALL | Enable RDP' #-IncludeGPOObject #-ExcludePermissionType GpoApply,GpoRead -IncludeGPOObject
 $T | Format-Table -AutoSize *

-Add-GPOZaurrPermission -GPOName 'ALL | Enable RDP' -PermissionType GpoApply -Principal 'przemyslaw.klys' -Verbose
+Add-GPOZaurrPermission -GPOName 'ALL | Enable RDP' -PermissionType GpoEdit -Principal 'przemyslaw.klys' -Verbose

 $T = Get-GPOZaurrPermission -GPOName 'ALL | Enable RDP' #-ExcludePermissionType GpoApply,GpoRead -IncludeGPOObject
 $T | Format-Table -AutoSize *

 Add-GPOZaurrPermission -GPOName 'ALL | Enable RDP' -PermissionType GpoEditDeleteModifySecurity -Principal 'Domain Admins' -Verbose
-Remove-GPOZaurrPermission -GPOName 'ALL | Enable RDP' -PermissionType GpoApply -Principal 'przemyslaw.klys' -PrincipalType Name -Verbose
+Remove-GPOZaurrPermission -GPOName 'ALL | Enable RDP' -PermissionType GpoEdit -Principal 'przemyslaw.klys' -PrincipalType Name -Verbose

 $T = Get-GPOZaurrPermission -GPOName 'ALL | Enable RDP' #-ExcludePermissionType GpoApply,GpoRead -IncludeGPOObject
 $T | Format-Table -AutoSize *
@@ -2,18 +2,37 @@

 Clear-Host

-$T = Get-GPOZaurrPermission -GPOName 'ALL | Enable RDP' #-IncludeGPOObject #-ExcludePermissionType GpoApply,GpoRead -IncludeGPOObject
-$T | Format-Table -AutoSize *
+$GPOName = 'ALL | Enable RDP'

-Add-GPOZaurrPermission -GPOName 'ALL | Enable RDP' -PermissionType GpoEditDeleteModifySecurity -Principal 'Domain Admins' -Verbose
-Add-GPOZaurrPermission -GPOName 'ALL | Enable RDP' -PermissionType GpoApply -Principal 'przemyslaw.klys' -Verbose
-Add-GPOZaurrPermission -GPOName 'ALL | Enable RDP' -PermissionType GpoEditDeleteModifySecurity -Principal 'przemyslaw.klys' -Verbose
-Add-GPOZaurrPermission -GPOName 'ALL | Enable RDP' -PermissionType GpoEdit -Principal 'przemyslaw.klys' -Verbose
+$T = Get-GPOZaurrPermission -GPOName $GPOName -IncludePermissionType GpoEditDeleteModifySecurity -PermitType Allow -Principal 'Domain Admins' -PrincipalType 'Name'
+$T | Format-Table *

-$T = Get-GPOZaurrPermission -GPOName 'ALL | Enable RDP' #-ExcludePermissionType GpoApply,GpoRead -IncludeGPOObject
-$T | Format-Table -AutoSize *
+<#
+# this will go and check for both Domain Admins / Enterprise Admins - if found won't do anything
+Add-GPOZaurrPermission -GPOName $GPOName -PermissionType GpoEditDeleteModifySecurity -Type Administrative -Verbose
+# this will go thru, because PrincipalType is not set to look by Name. Be precise with what you ask for
+Add-GPOZaurrPermission -GPOName $GPOName -PermissionType GpoEditDeleteModifySecurity -Principal 'Domain Admins' -Verbose
+# this will be detected as already existing
+Add-GPOZaurrPermission -GPOName $GPOName -PermissionType GpoEditDeleteModifySecurity -Principal 'Domain Admins' -PrincipalType Name -Verbose
+# this will be added only if it doesn't exists - assuming that przemyslaw.klys is displayed in Get-GPOZaurrPermissions
+Add-GPOZaurrPermission -GPOName $GPOName -PermissionType GpoApply -Principal 'przemyslaw.klys' -PrincipalType Name -Verbose
+# this will be added only if it doesn't exists - assuming that przemyslaw.klys is displayed in Get-GPOZaurrPermissions
+Add-GPOZaurrPermission -GPOName $GPOName -PermissionType GpoEditDeleteModifySecurity -Principal 'przemyslaw.klys' -PrincipalType Name -Verbose
+# this will ADD system if it doesn't eists
+Add-GPOZaurrPermission -GPOName $GPOName -PermissionType GpoEditDeleteModifySecurity -Type WellKnownAdministrative -Verbose

-#Remove-GPOZaurrPermission -GPOName 'ALL | Enable RDP' -PermissionType GpoApply -Principal 'przemyslaw.klys' -PrincipalType Name -Verbose
+Add-GPOZaurrPermission -GPOName $GPOName -PermissionType GpoApply -Principal 'przemyslaw.klys' -Verbose
+Add-GPOZaurrPermission -GPOName $GPOName -PermissionType GpoEditDeleteModifySecurity -Principal 'przemyslaw.klys' -Verbose
+# this will not work because we already have GPOEditDeleteModifySecurity which is higher than GpoEDIT
+Add-GPOZaurrPermission -GPOName $GPOName -PermissionType GpoEdit -Principal 'przemyslaw.klys' -Verbose
+#>
+Add-GPOZaurrPermission -GPOName $GPOName -Type AuthenticatedUsers -PermissionType GpoRead -Verbose #-WhatIf

-#$T = Get-GPOZaurrPermission -GPOName 'ALL | Enable RDP' #-ExcludePermissionType GpoApply,GpoRead -IncludeGPOObject
+#$T = Get-GPOZaurrPermission -GPOName $GPOName #-ExcludePermissionType GpoApply,GpoRead -IncludeGPOObject
+#$T | Format-Table -AutoSize *
+
+#Remove-GPOZaurrPermission -GPOName $GPOName -PermissionType GpoApply -Principal 'przemyslaw.klys' -PrincipalType Name -Verbose
+
+#$T = Get-GPOZaurrPermission -GPOName $GPOName #-ExcludePermissionType GpoApply,GpoRead -IncludeGPOObject
+#$T = Get-GPOZaurrPermission -GPOName $GPOName #-ExcludePermissionType GpoApply,GpoRead -IncludeGPOObject
 #$T | Format-Table -AutoSize *
@@ -0,0 +1,20 @@
+#Clear-Host
+Import-Module "$PSScriptRoot\..\GPoZaurr.psd1" -Force
+
+$ApprovedGroups = @(
+    'GDS-TestGroup10'
+)
+$RootGroups = @(
+    #'przemyslaw.klys'
+)
+
+
+Invoke-GPOZaurrPermission -Linked Root -Verbose {
+    Set-GPOOwner -Type Administrative
+    #Set-GPOOwner -Principal 'EVOTEC\Enterprise Admins'
+    #Set-GPOOwner -Principal 'Domain Admins'
+    Remove-GPOPermission -Type Administrative -IncludePermissionType GPOCustom
+    Remove-GPOPermission -Type NotAdministrative, NotWellKnownAdministrative -IncludePermissionType GpoEdit, GpoEditDeleteModifySecurity
+    Add-GPOPermission -Type Administrative -IncludePermissionType GpoEditDeleteModifySecurity
+    #Add-GPOPermission -Type WellKnownAdministrative -IncludePermissionType GpoEditDeleteModifySecurity
+} #-WhatIf #| Format-Table *
@@ -0,0 +1,11 @@
+Import-Module "$PSScriptRoot\..\GPoZaurr.psd1" -Force
+
+Invoke-GPOZaurrPermission -Verbose -SearchBase 'OU=Computers,OU=Production,DC=ad,DC=evotec,DC=xyz' {
+    Set-GPOOwner -Type Administrative
+    #Set-GPOOwner -Principal 'EVOTEC\Enterprise Admins'
+    #Set-GPOOwner -Principal 'Domain Admins'
+    #Remove-GPOPermission -Type Administrative -IncludePermissionType GPOCustom
+    Remove-GPOPermission -Type NotAdministrative, NotWellKnownAdministrative -IncludePermissionType GpoEdit, GpoEditDeleteModifySecurity
+    #Add-GPOPermission -Type Administrative -IncludePermissionType GpoEditDeleteModifySecurity
+    #Add-GPOPermission -Type WellKnownAdministrative -IncludePermissionType GpoEditDeleteModifySecurity
+} #-WhatIf #| Format-Table *
@@ -0,0 +1,43 @@
+Import-Module "$PSScriptRoot\..\GPoZaurr.psd1" -Force
+
+# Apply permissions for ROOT
+Invoke-GPOZaurrPermission -Verbose -Linked Root -IncludeDomains 'ad.evotec.xyz' {
+    Set-GPOOwner -Type Administrative
+    Remove-GPOPermission -Type NotAdministrative, NotWellKnownAdministrative -IncludePermissionType GpoEdit, GpoEditDeleteModifySecurity -PermitType Allow
+    Add-GPOPermission -Type Administrative -IncludePermissionType GpoEditDeleteModifySecurity -PermitType Allow
+    Add-GPOPermission -Type AuthenticatedUsers -IncludePermissionType GpoRead -PermitType Allow
+} -WhatIf
+
+
+# Apply perrmissions for Domain Controllers
+Invoke-GPOZaurrPermission -Verbose -Linked DomainControllers -IncludeDomains 'ad.evotec.xyz' {
+    Set-GPOOwner -Type Administrative
+    Remove-GPOPermission -Type NotAdministrative, NotWellKnownAdministrative -IncludePermissionType GpoEdit, GpoEditDeleteModifySecurity -PermitType Allow
+    Add-GPOPermission -Type Administrative -IncludePermissionType GpoEditDeleteModifySecurity -PermitType Allow
+    Add-GPOPermission -Type AuthenticatedUsers -IncludePermissionType GpoRead -PermitType Allow
+} -WhatIf
+
+# Apply permissions for Regions, with exclusions for those 4 groups
+$Exclude = @(
+    'CN=ITR01_AD Admins,OU=Security,OU=Groups,OU=Production,DC=ad,DC=evotec,DC=xyz'
+)
+
+Invoke-GPOZaurrPermission -Verbose -SearchBase 'OU=ITR01,DC=ad,DC=evotec,DC=xyz' {
+    Set-GPOOwner -Type Administrative
+    Remove-GPOPermission -Type NotAdministrative, NotWellKnownAdministrative -IncludePermissionType GpoEdit, GpoEditDeleteModifySecurity -PermitType Allow -ExcludePrincipal $Exclude -ExcludePrincipalType DistinguishedName
+    Add-GPOPermission -Type Administrative -IncludePermissionType GpoEditDeleteModifySecurity -PermitType Allow
+    Add-GPOPermission -Type AuthenticatedUsers -IncludePermissionType GpoRead -PermitType Allow
+} #-WhatIf
+
+$Exclude = @(
+    'CN=ITR02_AD Admins,OU=Security,OU=Groups,OU=Production,DC=ad,DC=evotec,DC=xyz'
+    #'CN=ITR03_AD Admins,OU=Security,OU=Groups,OU=Production,DC=ad,DC=evotec,DC=xyz'
+    #'CN=ITR04_AD Admins,OU=Security,OU=Groups,OU=Production,DC=ad,DC=evotec,DC=xyz'
+)
+
+Invoke-GPOZaurrPermission -Verbose -SearchBase 'OU=ITR02,DC=ad,DC=evotec,DC=xyz' {
+    Set-GPOOwner -Type Administrative
+    Remove-GPOPermission -Type NotAdministrative, NotWellKnownAdministrative -IncludePermissionType GpoEdit, GpoEditDeleteModifySecurity -PermitType Allow -ExcludePrincipal $Exclude -ExcludePrincipalType DistinguishedName
+    Add-GPOPermission -Type Administrative -IncludePermissionType GpoEditDeleteModifySecurity -PermitType Allow
+    Add-GPOPermission -Type AuthenticatedUsers -IncludePermissionType GpoRead -PermitType Allow
+} #-WhatIf
@@ -0,0 +1,43 @@
+Import-Module "$PSScriptRoot\..\GPoZaurr.psd1" -Force
+
+# Apply permissions for ROOT
+Invoke-GPOZaurrPermission -Verbose -Linked Root -IncludeDomains 'ad.evotec.pl' {
+    Set-GPOOwner -Type Administrative
+    Remove-GPOPermission -Type NotAdministrative, NotWellKnownAdministrative -IncludePermissionType GpoEdit, GpoEditDeleteModifySecurity -PermitType Allow
+    Add-GPOPermission -Type Administrative -IncludePermissionType GpoEditDeleteModifySecurity -PermitType Allow
+    Add-GPOPermission -Type AuthenticatedUsers -IncludePermissionType GpoRead -PermitType Allow
+} -WhatIf
+
+
+# Apply perrmissions for Domain Controllers
+Invoke-GPOZaurrPermission -Verbose -Linked DomainControllers -IncludeDomains 'ad.evotec.xyz' {
+    Set-GPOOwner -Type Administrative
+    Remove-GPOPermission -Type NotAdministrative, NotWellKnownAdministrative -IncludePermissionType GpoEdit, GpoEditDeleteModifySecurity -PermitType Allow
+    Add-GPOPermission -Type Administrative -IncludePermissionType GpoEditDeleteModifySecurity -PermitType Allow
+    Add-GPOPermission -Type AuthenticatedUsers -IncludePermissionType GpoRead -PermitType Allow
+} -WhatIf
+
+# Apply permissions for Regions, with exclusions for those 4 groups
+$Exclude = @(
+    'CN=ITR01_AD Admins,OU=Security,OU=Groups,OU=Production,DC=ad,DC=evotec,DC=xyz'
+)
+
+Invoke-GPOZaurrPermission -Verbose -SearchBase 'OU=ITR01,DC=ad,DC=evotec,DC=xyz' {
+    Set-GPOOwner -Type Administrative
+    Remove-GPOPermission -Type NotAdministrative, NotWellKnownAdministrative -IncludePermissionType GpoEdit, GpoEditDeleteModifySecurity -PermitType Allow -ExcludePrincipal $Exclude -ExcludePrincipalType DistinguishedName
+    Add-GPOPermission -Type Administrative -IncludePermissionType GpoEditDeleteModifySecurity -PermitType Allow
+    Add-GPOPermission -Type AuthenticatedUsers -IncludePermissionType GpoRead -PermitType Allow
+} #-WhatIf
+
+$Exclude = @(
+    'CN=ITR02_AD Admins,OU=Security,OU=Groups,OU=Production,DC=ad,DC=evotec,DC=xyz'
+    #'CN=ITR03_AD Admins,OU=Security,OU=Groups,OU=Production,DC=ad,DC=evotec,DC=xyz'
+    #'CN=ITR04_AD Admins,OU=Security,OU=Groups,OU=Production,DC=ad,DC=evotec,DC=xyz'
+)
+
+Invoke-GPOZaurrPermission -Verbose -SearchBase 'OU=ITR02,DC=ad,DC=evotec,DC=xyz' {
+    Set-GPOOwner -Type Administrative
+    Remove-GPOPermission -Type NotAdministrative, NotWellKnownAdministrative -IncludePermissionType GpoEdit, GpoEditDeleteModifySecurity -PermitType Allow -ExcludePrincipal $Exclude -ExcludePrincipalType DistinguishedName
+    Add-GPOPermission -Type Administrative -IncludePermissionType GpoEditDeleteModifySecurity -PermitType Allow
+    Add-GPOPermission -Type AuthenticatedUsers -IncludePermissionType GpoRead -PermitType Allow
+} #-WhatIf
@@ -0,0 +1,4 @@
+Import-Module "$PSScriptRoot\..\GPoZaurr.psd1" -Force
+
+#Get-GPOZaurrPermissionConsistency -Type All -Forest 'test.evotec.pl' | Format-Table
+Get-GPOZaurrPermissionConsistency -Type All | Format-Table
@@ -0,0 +1,5 @@
+Import-Module "$PSScriptRoot\..\GPoZaurr.psd1" -Force
+
+Get-GPOZaurrPermissionConsistency -GPOName 'Default Domain Controllers Policy' -IncludeDomains 'ad.evotec.xyz'
+
+Repair-GPOZaurrPermissionConsistency -GPOName 'Default Domain Controllers Policy' -IncludeDomains 'ad.evotec.xyz' -Verbose #-WhatIf -Verbose
@@ -0,0 +1,5 @@
+Import-Module "$PSScriptRoot\..\GPoZaurr.psd1" -Force
+
+Get-GPOZaurrPermissionConsistency -Type All | Format-Table
+
+Repair-GPOZaurrPermissionConsistency -LimitProcessing 2 -WhatIf -Verbose
@@ -0,0 +1,9 @@
+Import-Module "$PSScriptRoot\..\GPoZaurr.psd1" -Force
+#Get-GPOZaurrPermissionConsistency -Type All -Forest 'test.evotec.pl' | Format-Table
+
+$Output = Get-GPOZaurrPermissionConsistency -GPOName 'Default Domain Controllers Policy' -IncludeDomains 'ad.evotec.xyz' -VerifyInheritance
+$Output | Format-Table DisplayName, DomainName, ACLConsistent, ACLConsistentInside
+$Output.ACLConsistentInsideDetails | Format-Table
+
+$Output = Get-GPOZaurrPermissionConsistency -VerifyInheritance -Type 'All'
+$Output | Format-Table
@@ -0,0 +1,3 @@
+Import-Module "$PSScriptRoot\..\GPoZaurr.psd1" -Force
+
+Get-GPOZaurrSysvol -Verbose | Format-Table
@@ -0,0 +1,3 @@
+Import-Module "$PSScriptRoot\..\GPoZaurr.psd1" -Force
+
+Get-GPOZaurrSysvol -VerifyDomainControllers -Verbose | Format-Table *
@@ -0,0 +1,7 @@
+Import-Module "$PSScriptRoot\..\GPoZaurr.psd1" -Force
+
+# this allows you to process X amount of orphaned folders/files (good for testing)
+Remove-GPOZaurrOrphanedSysvolFolders -Verbose -WhatIf -LimitProcessing 2
+
+# this runs for whole SYSVOL and checks things against GPOS
+Remove-GPOZaurrOrphanedSysvolFolders -Verbose -WhatIf
@@ -0,0 +1,3 @@
+Import-Module "$PSScriptRoot\..\GPoZaurr.psd1" -Force
+
+Get-GPOZaurrLegacyFiles | Format-Table -AutoSize
@@ -0,0 +1,3 @@
+Import-Module "$PSScriptRoot\..\GPoZaurr.psd1" -Force
+
+Remove-GPOZaurrLegacyFiles -Verbose -WhatIf
@@ -0,0 +1,14 @@
+Clear-Host
+Import-Module "$PSScriptRoot\..\GPoZaurr.psd1" -Force
+
+#Get-GPOZaurrLinkSummary | Format-Table *
+#Get-GPOZaurrLinkSummary -UnlimitedProperties | Format-Table *
+#Get-GPOZaurrLinkSummary -Report 'MultipleLinks' -UnlimitedProperties | Format-Table *
+#Get-GPOZaurrLinkSummary -Report 'OneLink' -UnlimitedProperties | Format-Table *
+#Get-GPOZaurrLinkSummary -Report 'LinksSummary' -UnlimitedProperties | Format-Table *
+
+$Report = Get-GPOZaurrLinkSummary #-UnlimitedProperties
+$Report | Format-Table *
+$Report.MultipleLinks | Format-Table *
+$Report.OneLink | Format-Table *
+$Report.LinksSummary | Format-Table *
@@ -5,9 +5,9 @@
    CompatiblePSEditions = 'Desktop'
    Copyright            = '(c) 2011 - 2020 Przemyslaw Klys @ Evotec. All rights reserved.'
    Description          = 'Group Policy Eater'
-    FunctionsToExport    = 'Add-GPOZaurrPermission', 'Backup-GPOZaurr', 'Get-GPOZaurr', 'Get-GPOZaurrBackupInformation', 'Get-GPOZaurrLink', 'Get-GPOZaurrPassword', 'Get-GPOZaurrPermission', 'Get-GPOZaurrWMI', 'New-GPOZaurrWMI', 'Remove-GPOZaurr', 'Remove-GPOZaurrPermission', 'Remove-GPOZaurrWMI', 'Restore-GPOZaurr', 'Save-GPOZaurrFiles', 'Set-GPOZaurrOwner'
+    FunctionsToExport    = 'Add-GPOPermission', 'Add-GPOZaurrPermission', 'Backup-GPOZaurr', 'Get-GPOZaurr', 'Get-GPOZaurrAD', 'Get-GPOZaurrBackupInformation', 'Get-GPOZaurrLegacyFiles', 'Get-GPOZaurrLink', 'Get-GPOZaurrLinkSummary', 'Get-GPOZaurrOwner', 'Get-GPOZaurrPassword', 'Get-GPOZaurrPermission', 'Get-GPOZaurrPermissionConsistency', 'Get-GPOZaurrSysvol', 'Get-WMIFilter', 'Get-GPOZaurrWMI', 'Invoke-GPOZaurrPermission', 'New-GPOZaurrWMI', 'Remove-GPOPermission', 'Remove-GPOZaurr', 'Remove-GPOZaurrLegacyFiles', 'Remove-GPOZaurrOrphanedSysvolFolders', 'Remove-GPOZaurrPermission', 'Remove-GPOZaurrWMI', 'Repair-GPOZaurrPermissionConsistency', 'Restore-GPOZaurr', 'Save-GPOZaurrFiles', 'Set-GPOOwner', 'Set-GPOZaurrOwner'
    GUID                 = 'f7d4c9e4-0298-4f51-ad77-e8e3febebbde'
-    ModuleVersion        = '0.0.19'
+    ModuleVersion        = '0.0.36'
    PowerShellVersion    = '5.1'
    PrivateData          = @{
        PSData = @{
@@ -17,11 +17,11 @@
        }
    }
    RequiredModules      = @{
-        ModuleVersion = '0.0.135'
+        ModuleVersion = '0.0.147'
        ModuleName    = 'PSSharedGoods'
        Guid          = 'ee272aa8-baaa-4edf-9f45-b6d6f7d844fe'
    }, @{
-        ModuleVersion = '0.0.48'
+        ModuleVersion = '0.0.57'
        ModuleName    = 'ADEssentials'
        Guid          = '9fc9fd61-7f11-4f4b-a527-084086f1905f'
    }, 'ActiveDirectory', 'GroupPolicy', 'CimCmdlets', 'Microsoft.PowerShell.Management', 'Microsoft.PowerShell.Utility'
@@ -1,74 +0,0 @@
-
-function Get-ADADministrativeGroups {
-    <#
-    .SYNOPSIS
-    Short description
-
-    .DESCRIPTION
-    Long description
-
-    .PARAMETER Type
-    Parameter description
-
-    .PARAMETER Forest
-    Parameter description
-
-    .PARAMETER ExcludeDomains
-    Parameter description
-
-    .PARAMETER IncludeDomains
-    Parameter description
-
-    .PARAMETER ExtendedForestInformation
-    Parameter description
-
-    .EXAMPLE
-    Get-ADADministrativeGroups -Type DomainAdmins, EnterpriseAdmins
-
-    Output (Where VALUE is Get-ADGroup output):
-    Name                           Value
-    ----                           -----
-    ByNetBIOS                      {EVOTEC\Domain Admins, EVOTEC\Enterprise Admins, EVOTECPL\Domain Admins}
-    ad.evotec.xyz                  {DomainAdmins, EnterpriseAdmins}
-    ad.evotec.pl                   {DomainAdmins}
-
-    .NOTES
-    General notes
-    #>
-    [cmdletBinding()]
-    param(
-        [parameter(Mandatory)][validateSet('DomainAdmins', 'EnterpriseAdmins')][string[]] $Type,
-        [alias('ForestName')][string] $Forest,
-        [string[]] $ExcludeDomains,
-        [alias('Domain', 'Domains')][string[]] $IncludeDomains,
-        [System.Collections.IDictionary] $ExtendedForestInformation
-    )
-    $ADDictionary = [ordered] @{ }
-    $ADDictionary['ByNetBIOS'] = [ordered] @{ }
-    $ADDictionary['BySID'] = [ordered] @{ }
-
-    $ForestInformation = Get-WinADForestDetails -Forest $Forest -IncludeDomains $IncludeDomains -ExcludeDomains $ExcludeDomains -ExtendedForestInformation $ExtendedForestInformation
-    foreach ($Domain in $ForestInformation.Domains) {
-        $ADDictionary[$Domain] = [ordered] @{ }
-        $QueryServer = $ForestInformation['QueryServers'][$Domain]['HostName'][0]
-        $DomainInformation = Get-ADDomain -Server $QueryServer
-
-        if ($Type -contains 'DomainAdmins') {
-            Get-ADGroup -Filter "SID -eq '$($DomainInformation.DomainSID)-512'" -Server $QueryServer -ErrorAction SilentlyContinue | ForEach-Object {
-                $ADDictionary['ByNetBIOS']["$($DomainInformation.NetBIOSName)\$($_.Name)"] = $_
-                $ADDictionary[$Domain]['DomainAdmins'] = "$($DomainInformation.NetBIOSName)\$($_.Name)"
-                $ADDictionary['BySID'][$_.SID.Value] = $_
-            }
-        }
-        if ($Type -contains 'EnterpriseAdmins') {
-            Get-ADGroup -Filter "SID -eq '$($DomainInformation.DomainSID)-519'" -Server $QueryServer -ErrorAction SilentlyContinue | ForEach-Object {
-                $ADDictionary['ByNetBIOS']["$($DomainInformation.NetBIOSName)\$($_.Name)"] = $_
-                $ADDictionary[$Domain]['EnterpriseAdmins'] = "$($DomainInformation.NetBIOSName)\$($_.Name)"
-                $ADDictionary['BySID'][$_.SID.Value] = $_ #"$($DomainInformation.NetBIOSName)\$($_.Name)"
-            }
-        }
-    }
-    return $ADDictionary
-}
-
-#Get-ADADministrativeGroups -Type DomainAdmins, EnterpriseAdmins
@@ -6,46 +6,52 @@
        [System.Collections.IDictionary] $GPOCache
    )
    if ($Object.GpLink -and $Object.GpLink.Trim() -ne '') {
-        $Object.GpLink -split { $_ -eq '[' -or $_ -eq ']' } -replace ';0' -replace 'LDAP://' | ForEach-Object {
-            if ($_) {
+        #$Object.GpLink -split { $_ -eq '[' -or $_ -eq ']' } -replace ';0' -replace 'LDAP://'
+        $Object.GpLink -split '\[LDAP://' -split ';' | ForEach-Object -Process {
+            #Write-Verbose $_
+            if ($_.Length -gt 10) {
+                $DomainCN = ConvertFrom-DistinguishedName -DistinguishedName $_ -ToDomainCN
                $Output = [ordered] @{
                    DistinguishedName = $Object.DistinguishedName
-                    CanonicalName     = $Object.CanonicalName
+                    CanonicalName     = $Object.CanonicalName.TrimEnd('/');
                    Guid              = [Regex]::Match( $_, '(?={)(.*)(?<=})').Value -replace '{' -replace '}'
                }
+                $Search = -join ($DomainCN, $Output['Guid'])
                if ($GPOCache -and -not $Limited) {
-                    $Output['Name'] = $GPOCache[$Output['Guid']].DisplayName
-                    $Output['DomainName'] = $GPOCache[$Output['Guid']].DomainName
-                    $Output['Owner'] = $GPOCache[$Output['Guid']].Owner
-                    $Output['GpoStatus'] = $GPOCache[$Output['Guid']].GpoStatus
-                    $Output['Description'] = $GPOCache[$Output['Guid']].Description
-                    $Output['CreationTime'] = $GPOCache[$Output['Guid']].CreationTime
-                    $Output['ModificationTime'] = $GPOCache[$Output['Guid']].ModificationTime
+                    $Output['DisplayName'] = $GPOCache[$Search].DisplayName
+                    $Output['DomainName'] = $GPOCache[$Search].DomainName
+                    $Output['Owner'] = $GPOCache[$Search].Owner
+                    $Output['GpoStatus'] = $GPOCache[$Search].GpoStatus
+                    $Output['Description'] = $GPOCache[$Search].Description
+                    $Output['CreationTime'] = $GPOCache[$Search].CreationTime
+                    $Output['ModificationTime'] = $GPOCache[$Search].ModificationTime
                }
                $Output['GPODomainDistinguishedName'] = ConvertFrom-DistinguishedName -DistinguishedName $_ -ToDC
-                $Output['GPOLink'] = $_
+                $Output['GPODistinguishedName'] = $_
                [PSCustomObject] $Output
            }
        }
    } elseif ($Object.LinkedGroupPolicyObjects -and $Object.LinkedGroupPolicyObjects.Trim() -ne '') {
-        $Object.LinkedGroupPolicyObjects -split { $_ -eq '[' -or $_ -eq ']' } -replace ';0' -replace 'LDAP://' | ForEach-Object {
-            if ($_) {
+        $Object.LinkedGroupPolicyObjects -split '\[LDAP://' -split ';' | ForEach-Object -Process {
+            if ($_.Length -gt 10) {
+                $DomainCN = ConvertFrom-DistinguishedName -DistinguishedName $_ -ToDomainCN
                $Output = [ordered] @{
                    DistinguishedName = $Object.DistinguishedName
-                    CanonicalName     = $Object.CanonicalName
+                    CanonicalName     = $Object.CanonicalName.TrimEnd('/');
                    Guid              = [Regex]::Match( $_, '(?={)(.*)(?<=})').Value -replace '{' -replace '}'
                }
+                $Search = -join ($DomainCN, $Output['Guid'])
                if ($GPOCache -and -not $Limited) {
-                    $Output['Name'] = $GPOCache[$Output['Guid']].DisplayName
-                    $Output['DomainName'] = $GPOCache[$Output['Guid']].DomainName
-                    $Output['Owner'] = $GPOCache[$Output['Guid']].Owner
-                    $Output['GpoStatus'] = $GPOCache[$Output['Guid']].GpoStatus
-                    $Output['Description'] = $GPOCache[$Output['Guid']].Description
-                    $Output['CreationTime'] = $GPOCache[$Output['Guid']].CreationTime
-                    $Output['ModificationTime'] = $GPOCache[$Output['Guid']].ModificationTime
+                    $Output['Name'] = $GPOCache[$Search].DisplayName
+                    $Output['DomainName'] = $GPOCache[$Search].DomainName
+                    $Output['Owner'] = $GPOCache[$Search].Owner
+                    $Output['GpoStatus'] = $GPOCache[$Search].GpoStatus
+                    $Output['Description'] = $GPOCache[$Search].Description
+                    $Output['CreationTime'] = $GPOCache[$Search].CreationTime
+                    $Output['ModificationTime'] = $GPOCache[$Search].ModificationTime
                }
                $Output['GPODomainDistinguishedName'] = ConvertFrom-DistinguishedName -DistinguishedName $_ -ToDC
-                $Output['GPOLink'] = $_
+                $Output['GPODistinguishedName'] = $_
                [PSCustomObject] $Output
            }
        }
@@ -2,171 +2,259 @@
    [cmdletBinding()]
    param(
        [Microsoft.GroupPolicy.Gpo] $GPO,
+        [Object] $SecurityRights,
+
+        [string[]] $Principal,
+        [validateset('DistinguishedName', 'Name', 'Sid')][string] $PrincipalType = 'Sid',
+
        [switch] $SkipWellKnown,
        [switch] $SkipAdministrative,
        [switch] $IncludeOwner,
        [Microsoft.GroupPolicy.GPPermissionType[]] $IncludePermissionType,
        [Microsoft.GroupPolicy.GPPermissionType[]] $ExcludePermissionType,
+        [validateSet('Allow', 'Deny', 'All')][string] $PermitType = 'All',
+
+        [string[]] $ExcludePrincipal,
+        [validateset('DistinguishedName', 'Name', 'Sid')][string] $ExcludePrincipalType = 'Sid',
+
        [switch] $IncludeGPOObject,
        [System.Collections.IDictionary] $ADAdministrativeGroups,
-        [string[]] $Type,
-        [System.Collections.IDictionary] $Accounts
+        [validateSet('AuthenticatedUsers', 'DomainComputers', 'Unknown', 'WellKnownAdministrative', 'NotWellKnown', 'NotWellKnownAdministrative', 'NotAdministrative', 'Administrative', 'All')][string[]] $Type = 'All',
+        [System.Collections.IDictionary] $Accounts,
+        [System.Collections.IDictionary] $ExtendedForestInformation
    )
-    Write-Verbose "Get-GPOZaurrPermission - Processing $($GPO.DisplayName) from $($GPO.DomainName)"
-    $SecurityRights = $GPO.GetSecurityInfo()
-    $Index = 0
-    $SecurityRights | ForEach-Object -Process {
-        #Get-GPPermissions -Guid $GPO.ID -DomainName $GPO.DomainName -All -Server $QueryServer | ForEach-Object -Process {
-        $GPOPermission = $_
-        if ($ExcludePermissionType -contains $GPOPermission.Permission) {
-            $Index++
-            return
-        }
-        if ($IncludePermissionType) {
-            if ($IncludePermissionType -notcontains $GPOPermission.Permission) {
-                $Index++
-                return
-            }
-        }
-        if ($SkipWellKnown.IsPresent) {
-            if ($GPOPermission.Trustee.SidType -eq 'WellKnownGroup') {
-                $Index++
-                return
-            }
-        }
-        if ($SkipAdministrative.IsPresent) {
-            $IsAdministrative = $ADAdministrativeGroups['BySID'][$GPOPermission.Trustee.Sid.Value]
-            if ($IsAdministrative) {
-                $Index++
-                return
-            }
-        }
-        if ($Type -contains 'Unknown' -and $Type -notcontains 'All') {
-            # May need updates if there's more types
-            if ($GPOPermission.Trustee.SidType -ne 'Unknown') {
-                $Index++
-                return
-            }
-        }
-        $ReturnObject = [ordered] @{
-            DisplayName       = $GPO.DisplayName #      : ALL | Enable RDP
-            GUID              = $GPO.ID
-            DomainName        = $GPO.DomainName  #      : ad.evotec.xyz
-            Enabled           = $GPO.GpoStatus
-            Description       = $GPO.Description
-            CreationDate      = $GPO.CreationTime
-            ModificationTime  = $GPO.ModificationTime
-            Permission        = $GPOPermission.Permission  # : GpoEditDeleteModifySecurity
-            Inherited         = $GPOPermission.Inherited   # : False
-            Domain            = $GPOPermission.Trustee.Domain  #: EVOTEC
-            DistinguishedName = $GPOPermission.Trustee.DSPath  #: CN = Domain Admins, CN = Users, DC = ad, DC = evotec, DC = xyz
-            Name              = $GPOPermission.Trustee.Name    #: Domain Admins
-            Sid               = $GPOPermission.Trustee.Sid.Value     #: S - 1 - 5 - 21 - 853615985 - 2870445339 - 3163598659 - 512
-            SidType           = $GPOPermission.Trustee.SidType #: Group
-        }
-        if ($Accounts) {
-            $A = -join ($GPOPermission.Trustee.Domain, '\', $GPOPermission.Trustee.Name)
-            if ($A -and $Accounts[$A]) {
-                $ReturnObject['UserPrincipalName'] = $Accounts[$A].UserPrincipalName
-                $ReturnObject['AccountEnabled'] = $Accounts[$A].Enabled
-                $ReturnObject['DistinguishedName'] = $Accounts[$A].DistinguishedName
-                $ReturnObject['PasswordLastSet'] = if ($Accounts[$A].PasswordLastSet) { $Accounts[$A].PasswordLastSet } else { '' }
-                $ReturnObject['LastLogonDate'] = if ($Accounts[$A].LastLogonDate ) { $Accounts[$A].LastLogonDate } else { '' }
-                if (-not $ReturnObject['Sid']) {
-                    $ReturnObject['Sid'] = $Accounts[$A].Sid.Value
-                }
-                if ($Accounts[$A].ObjectClass -eq 'group') {
-                    $ReturnObject['SidType'] = 'Group'
-                } elseif ($Accounts[$A].ObjectClass -eq 'user') {
-                    $ReturnObject['SidType'] = 'User'
-                } elseif ($Accounts[$A].ObjectClass -eq 'computer') {
-                    $ReturnObject['SidType'] = 'Computer'
-                } else {
-                    $ReturnObject['SidType'] = 'EmptyOrUnknown'
-                }
-            } else {
-                $ReturnObject['UserPrincipalName'] = ''
-                $ReturnObject['AccountEnabled'] = ''
-                $ReturnObject['PasswordLastSet'] = ''
-                $ReturnObject['LastLogonDate'] = ''
-            }
-        }
-        if ($IncludeGPOObject) {
-            $ReturnObject['GPOObject'] = $GPO
-            $ReturnObject['GPOSecurity'] = $SecurityRights
-            $ReturnObject['GPOSecurityPermissionIndex'] = $Index
-        }
-        [PSCustomObject] $ReturnObject
-        $Index++
+    Begin {
+        Write-Verbose "Get-PrivPermission - Processing $($GPO.DisplayName) from $($GPO.DomainName)"
    }
-    if ($IncludeOwner.IsPresent) {
-        if ($GPO.Owner) {
-            $SplittedOwner = $GPO.Owner.Split('\')
-            $DomainOwner = $SplittedOwner[0]  #: EVOTEC
-            $DomainUserName = $SplittedOwner[1]   #: Domain Admins
-            $SID = $ADAdministrativeGroups['ByNetBIOS']["$($GPO.Owner)"].Sid.Value
-            if ($SID) {
-                $SIDType = 'Group'
-                $DistinguishedName = $ADAdministrativeGroups['ByNetBIOS']["$($GPO.Owner)"].DistinguishedName
+    Process {
+        $SecurityRights | ForEach-Object -Process {
+            $GPOPermission = $_
+            if ($PermitType -ne 'All') {
+                if ($PermitType -eq 'Deny') {
+                    if ($GPOPermission.Denied -eq $false) {
+                        return
+                    }
+                } else {
+                    if ($GPOPermission.Denied -eq $true) {
+                        return
+                    }
+                }
+            }
+            if ($ExcludePermissionType -contains $GPOPermission.Permission) {
+                return
+            }
+            if ($IncludePermissionType) {
+                if ($IncludePermissionType -notcontains $GPOPermission.Permission) {
+                    if ($IncludePermissionType -eq 'GpoRead' -and $GPOPermission.Permission -eq 'GpoApply') {
+                        # We treat GpoApply as GpoRead as well. This is because when GpoApply is set it becomes GpoRead as well but of course not vice versa
+                    } else {
+                        return
+                    }
+                }
+            }
+            if ($SkipWellKnown.IsPresent -or $Type -contains 'NotWellKnown') {
+                if ($GPOPermission.Trustee.SidType -eq 'WellKnownGroup') {
+                    return
+                }
+            }
+            if ($SkipAdministrative.IsPresent -or $Type -contains 'NotAdministrative') {
+                $IsAdministrative = $ADAdministrativeGroups['BySID'][$GPOPermission.Trustee.Sid.Value]
+                if ($IsAdministrative) {
+                    return
+                }
+            }
+            if ($Type -contains 'Administrative' -and $Type -notcontains 'All') {
+                $IsAdministrative = $ADAdministrativeGroups['BySID'][$GPOPermission.Trustee.Sid.Value]
+                if (-not $IsAdministrative) {
+                    return
+                }
+            }
+            if ($Type -contains 'NotWellKnownAdministrative' -and $Type -notcontains 'All') {
+                # We check for SYSTEM account
+                # Maybe we should make it a function and provide more
+                if ($GPOPermission.Trustee.Sid -eq 'S-1-5-18') {
+                    return
+                }
+            }
+            if ($Type -contains 'WellKnownAdministrative' -and $Type -notcontains 'All') {
+                # We check for SYSTEM account
+                # Maybe we should make it a function and provide more
+                if ($GPOPermission.Trustee.Sid -ne 'S-1-5-18') {
+                    return
+                }
+            }
+            if ($Type -contains 'Unknown' -and $Type -notcontains 'All') {
+                # May need updates if there's more types
+                if ($GPOPermission.Trustee.SidType -ne 'Unknown') {
+                    return
+                }
+            }
+            if ($Type -contains 'AuthenticatedUsers' -and $Type -notcontains 'All') {
+                if ($GPOPermission.Trustee.Sid -ne 'S-1-5-11') {
+                    return
+                }
+            }
+            if ($Type -contains 'DomainComputers' -and $Type -notcontains 'All') {
+                $DomainComputersSID = -join ($ExtendedForestInformation['DomainsExtended'][$GPO.DomainName].DomainSID, '-515')
+                if ($GPOPermission.Trustee.Sid -ne $DomainComputersSID) {
+                    return
+                }
+            }
+            if ($Principal) {
+                if ($PrincipalType -eq 'Sid') {
+                    if ($Principal -notcontains $GPOPermission.Trustee.Sid.Value) {
+                        return
+                    }
+                } elseif ($PrincipalType -eq 'DistinguishedName') {
+                    if ($Principal -notcontains $GPOPermission.Trustee.DSPath) {
+                        return
+                    }
+                } elseif ($PrincipalType -eq 'Name') {
+                    $UserMerge = -join ($GPOPermission.Trustee.Domain, '\', $GPOPermission.Trustee.Name)
+                    if ($Principal -notcontains $UserMerge -and $Principal -notcontains $GPOPermission.Trustee.Name) {
+                        return
+                    }
+                }
+            }
+            if ($ExcludePrincipal) {
+                if ($ExcludePrincipalType -eq 'Sid') {
+                    if ($ExcludePrincipal -contains $GPOPermission.Trustee.Sid.Value) {
+                        return
+                    }
+                } elseif ($ExcludePrincipalType -eq 'DistinguishedName') {
+                    if ($ExcludePrincipal -contains $GPOPermission.Trustee.DSPath) {
+                        return
+                    }
+                } elseif ($ExcludePrincipalType -eq 'Name') {
+                    $UserMerge = -join ($GPOPermission.Trustee.Domain, '\', $GPOPermission.Trustee.Name)
+                    if ($ExcludePrincipal -contains $UserMerge -or $ExcludePrincipal -contains $GPOPermission.Trustee.Name) {
+                        return
+                    }
+                }
+            }
+            $ReturnObject = [ordered] @{
+                DisplayName       = $GPO.DisplayName #      : ALL | Enable RDP
+                GUID              = $GPO.ID
+                DomainName        = $GPO.DomainName  #      : ad.evotec.xyz
+                Enabled           = $GPO.GpoStatus
+                Description       = $GPO.Description
+                CreationDate      = $GPO.CreationTime
+                ModificationTime  = $GPO.ModificationTime
+                PermissionType    = if ($GPOPermission.Denied -eq $true) { 'Deny' } else { 'Allow' }
+                Permission        = $GPOPermission.Permission  # : GpoEditDeleteModifySecurity
+                Inherited         = $GPOPermission.Inherited   # : False
+                Domain            = $GPOPermission.Trustee.Domain  #: EVOTEC
+                DistinguishedName = $GPOPermission.Trustee.DSPath  #: CN = Domain Admins, CN = Users, DC = ad, DC = evotec, DC = xyz
+                Name              = $GPOPermission.Trustee.Name    #: Domain Admins
+                Sid               = $GPOPermission.Trustee.Sid.Value     #: S - 1 - 5 - 21 - 853615985 - 2870445339 - 3163598659 - 512
+                SidType           = $GPOPermission.Trustee.SidType #: Group
+            }
+            if ($Accounts) {
+                $A = -join ($GPOPermission.Trustee.Domain, '\', $GPOPermission.Trustee.Name)
+                if ($A -and $Accounts[$A]) {
+                    $ReturnObject['UserPrincipalName'] = $Accounts[$A].UserPrincipalName
+                    $ReturnObject['AccountEnabled'] = $Accounts[$A].Enabled
+                    $ReturnObject['DistinguishedName'] = $Accounts[$A].DistinguishedName
+                    $ReturnObject['PasswordLastSet'] = if ($Accounts[$A].PasswordLastSet) { $Accounts[$A].PasswordLastSet } else { '' }
+                    $ReturnObject['LastLogonDate'] = if ($Accounts[$A].LastLogonDate ) { $Accounts[$A].LastLogonDate } else { '' }
+                    if (-not $ReturnObject['Sid']) {
+                        $ReturnObject['Sid'] = $Accounts[$A].Sid.Value
+                    }
+                    if ($Accounts[$A].ObjectClass -eq 'group') {
+                        $ReturnObject['SidType'] = 'Group'
+                    } elseif ($Accounts[$A].ObjectClass -eq 'user') {
+                        $ReturnObject['SidType'] = 'User'
+                    } elseif ($Accounts[$A].ObjectClass -eq 'computer') {
+                        $ReturnObject['SidType'] = 'Computer'
+                    } else {
+                        $ReturnObject['SidType'] = 'EmptyOrUnknown'
+                    }
+                } else {
+                    $ReturnObject['UserPrincipalName'] = ''
+                    $ReturnObject['AccountEnabled'] = ''
+                    $ReturnObject['PasswordLastSet'] = ''
+                    $ReturnObject['LastLogonDate'] = ''
+                }
+            }
+            if ($IncludeGPOObject) {
+                $ReturnObject['GPOObject'] = $GPO
+                $ReturnObject['GPOSecurity'] = $SecurityRights
+                $ReturnObject['GPOSecurityPermissionItem'] = $GPOPermission
+            }
+            [PSCustomObject] $ReturnObject
+        }
+        if ($IncludeOwner.IsPresent) {
+            if ($GPO.Owner) {
+                $SplittedOwner = $GPO.Owner.Split('\')
+                $DomainOwner = $SplittedOwner[0]  #: EVOTEC
+                $DomainUserName = $SplittedOwner[1]   #: Domain Admins
+                $SID = $ADAdministrativeGroups['ByNetBIOS']["$($GPO.Owner)"].Sid.Value
+                if ($SID) {
+                    $SIDType = 'Group'
+                    $DistinguishedName = $ADAdministrativeGroups['ByNetBIOS']["$($GPO.Owner)"].DistinguishedName
+                } else {
+                    $SIDType = ''
+                    $DistinguishedName = ''
+                }
            } else {
-                $SIDType = ''
+                $DomainOwner = $GPO.Owner
+                $DomainUserName = ''
+                $SID = ''
+                $SIDType = 'EmptyOrUnknown'
                $DistinguishedName = ''
            }
-        } else {
-            $DomainOwner = $GPO.Owner
-            $DomainUserName = ''
-            $SID = ''
-            $SIDType = 'EmptyOrUnknown'
-            $DistinguishedName = ''
-        }
-        $ReturnObject = [ordered] @{
-            DisplayName       = $GPO.DisplayName #      : ALL | Enable RDP
-            GUID              = $GPO.Id
-            DomainName        = $GPO.DomainName  #      : ad.evotec.xyz
-            Enabled           = $GPO.GpoStatus
-            Description       = $GPO.Description
-            CreationDate      = $GPO.CreationTime
-            ModificationTime  = $GPO.ModificationTime
-            Permission        = 'GpoOwner'  # : GpoEditDeleteModifySecurity
-            Inherited         = $false  # : False
-            Domain            = $DomainOwner
-            DistinguishedName = $DistinguishedName  #: CN = Domain Admins, CN = Users, DC = ad, DC = evotec, DC = xyz
-            Name              = $DomainUserName
-            Sid               = $SID     #: S - 1 - 5 - 21 - 853615985 - 2870445339 - 3163598659 - 512
-            SidType           = $SIDType #  #: Group
-        }
-        if ($Accounts) {
-            $A = $GPO.Owner
-            if ($A -and $Accounts[$A]) {
-                $ReturnObject['UserPrincipalName'] = $Accounts[$A].UserPrincipalName
-                $ReturnObject['AccountEnabled'] = $Accounts[$A].Enabled
-                $ReturnObject['DistinguishedName'] = $Accounts[$A].DistinguishedName
-                $ReturnObject['PasswordLastSet'] = if ($Accounts[$A].PasswordLastSet) { $Accounts[$A].PasswordLastSet } else { '' }
-                $ReturnObject['LastLogonDate'] = if ($Accounts[$A].LastLogonDate ) { $Accounts[$A].LastLogonDate } else { '' }
-                if (-not $ReturnObject['Sid']) {
-                    $ReturnObject['Sid'] = $Accounts[$A].Sid.Value
-                }
-                if ($Accounts[$A].ObjectClass -eq 'group') {
-                    $ReturnObject['SidType'] = 'Group'
-                } elseif ($Accounts[$A].ObjectClass -eq 'user') {
-                    $ReturnObject['SidType'] = 'User'
-                } elseif ($Accounts[$A].ObjectClass -eq 'computer') {
-                    $ReturnObject['SidType'] = 'Computer'
-                } else {
-                    $ReturnObject['SidType'] = 'EmptyOrUnknown'
-                }
-            } else {
-                $ReturnObject['UserPrincipalName'] = ''
-                $ReturnObject['AccountEnabled'] = ''
-                $ReturnObject['PasswordLastSet'] = ''
-                $ReturnObject['LastLogonDate'] = ''
+            $ReturnObject = [ordered] @{
+                DisplayName       = $GPO.DisplayName #      : ALL | Enable RDP
+                GUID              = $GPO.Id
+                DomainName        = $GPO.DomainName  #      : ad.evotec.xyz
+                Enabled           = $GPO.GpoStatus
+                Description       = $GPO.Description
+                CreationDate      = $GPO.CreationTime
+                ModificationTime  = $GPO.ModificationTime
+                Permission        = 'GpoOwner'  # : GpoEditDeleteModifySecurity
+                Inherited         = $false  # : False
+                Domain            = $DomainOwner
+                DistinguishedName = $DistinguishedName  #: CN = Domain Admins, CN = Users, DC = ad, DC = evotec, DC = xyz
+                Name              = $DomainUserName
+                Sid               = $SID     #: S - 1 - 5 - 21 - 853615985 - 2870445339 - 3163598659 - 512
+                SidType           = $SIDType #  #: Group
            }
+            if ($Accounts) {
+                $A = $GPO.Owner
+                if ($A -and $Accounts[$A]) {
+                    $ReturnObject['UserPrincipalName'] = $Accounts[$A].UserPrincipalName
+                    $ReturnObject['AccountEnabled'] = $Accounts[$A].Enabled
+                    $ReturnObject['DistinguishedName'] = $Accounts[$A].DistinguishedName
+                    $ReturnObject['PasswordLastSet'] = if ($Accounts[$A].PasswordLastSet) { $Accounts[$A].PasswordLastSet } else { '' }
+                    $ReturnObject['LastLogonDate'] = if ($Accounts[$A].LastLogonDate ) { $Accounts[$A].LastLogonDate } else { '' }
+                    if (-not $ReturnObject['Sid']) {
+                        $ReturnObject['Sid'] = $Accounts[$A].Sid.Value
+                    }
+                    if ($Accounts[$A].ObjectClass -eq 'group') {
+                        $ReturnObject['SidType'] = 'Group'
+                    } elseif ($Accounts[$A].ObjectClass -eq 'user') {
+                        $ReturnObject['SidType'] = 'User'
+                    } elseif ($Accounts[$A].ObjectClass -eq 'computer') {
+                        $ReturnObject['SidType'] = 'Computer'
+                    } else {
+                        $ReturnObject['SidType'] = 'EmptyOrUnknown'
+                    }
+                } else {
+                    $ReturnObject['UserPrincipalName'] = ''
+                    $ReturnObject['AccountEnabled'] = ''
+                    $ReturnObject['PasswordLastSet'] = ''
+                    $ReturnObject['LastLogonDate'] = ''
+                }
+            }
+            if ($IncludeGPOObject) {
+                $ReturnObject['GPOObject'] = $GPO
+                $ReturnObject['GPOSecurity'] = $SecurityRights
+                $ReturnObject['GPOSecurityPermissionItem'] = $null
+            }
+            [PSCustomObject] $ReturnObject
        }
-        if ($IncludeGPOObject) {
-            $ReturnObject['GPOObject'] = $GPO
-            $ReturnObject['GPOSecurity'] = $SecurityRights
-            $ReturnObject['GPOSecurityPermissionIndex'] = $null
-        }
-        [PSCustomObject] $ReturnObject
+    }
+    End {
+
    }
 }
@@ -45,7 +45,7 @@
            } elseif ($WellKnown.Name) {
                $OwnerType = 'WellKnown'
            } else {
-                $OwnerType = 'NonAdministrative'
+                $OwnerType = 'NotAdministrative'
            }
        } else {
            $OwnerType = 'EmptyOrUnknown'
@@ -53,48 +53,51 @@
    }
    if ($PermissionsOnly) {
        [PsCustomObject] @{
-            'DisplayName'    = $XMLContent.GPO.Name
-            'DomainName'     = $XMLContent.GPO.Identifier.Domain.'#text'
-            'GUID'           = $XMLContent.GPO.Identifier.Identifier.InnerText
-            'Enabled'        = $Enabled
-            'Name'           = $XMLContent.GPO.SecurityDescriptor.Owner.Name.'#text'
-            'Sid'            = $XMLContent.GPO.SecurityDescriptor.Owner.SID.'#text'
+            'DisplayName'          = $XMLContent.GPO.Name
+            'DomainName'           = $XMLContent.GPO.Identifier.Domain.'#text'
+            'GUID'                 = $XMLContent.GPO.Identifier.Identifier.InnerText -replace '{' -replace '}'
+            'Enabled'              = $Enabled
+            'Name'                 = $XMLContent.GPO.SecurityDescriptor.Owner.Name.'#text'
+            'Sid'                  = $XMLContent.GPO.SecurityDescriptor.Owner.SID.'#text'
            #'SidType'        = if (($XMLContent.GPO.SecurityDescriptor.Owner.SID.'#text').Length -le 10) { 'WellKnown' } else { 'Other' }
-            'PermissionType' = 'Allow'
-            'Inherited'      = $false
-            'Permissions'    = 'Owner'
+            'PermissionType'       = 'Allow'
+            'Inherited'            = $false
+            'Permissions'          = 'Owner'
+            'GPODistinguishedName' = $GPO.Path
        }
        $XMLContent.GPO.SecurityDescriptor.Permissions.TrusteePermissions | ForEach-Object -Process {
            if ($_) {
                [PsCustomObject] @{
-                    'DisplayName'    = $XMLContent.GPO.Name
-                    'DomainName'     = $XMLContent.GPO.Identifier.Domain.'#text'
-                    'GUID'           = $XMLContent.GPO.Identifier.Identifier.InnerText
-                    'Enabled'        = $Enabled
-                    'Name'           = $_.trustee.name.'#Text'
-                    'Sid'            = $_.trustee.SID.'#Text'
+                    'DisplayName'          = $XMLContent.GPO.Name
+                    'DomainName'           = $XMLContent.GPO.Identifier.Domain.'#text'
+                    'GUID'                 = $XMLContent.GPO.Identifier.Identifier.InnerText -replace '{' -replace '}'
+                    'Enabled'              = $Enabled
+                    'Name'                 = $_.trustee.name.'#Text'
+                    'Sid'                  = $_.trustee.SID.'#Text'
                    #'SidType'        = if (($XMLContent.GPO.SecurityDescriptor.Owner.SID.'#text').Length -le 10) { 'WellKnown' } else { 'Other' }
-                    'PermissionType' = $_.type.PermissionType
-                    'Inherited'      = if ($_.Inherited -eq 'false') { $false } else { $true }
-                    'Permissions'    = $_.Standard.GPOGroupedAccessEnum
+                    'PermissionType'       = $_.type.PermissionType
+                    'Inherited'            = if ($_.Inherited -eq 'false') { $false } else { $true }
+                    'Permissions'          = $_.Standard.GPOGroupedAccessEnum
+                    'GPODistinguishedName' = $GPO.Path
                }
            }
        }
    } elseif ($OwnerOnly) {
        [PsCustomObject] @{
-            'DisplayName' = $XMLContent.GPO.Name
-            'DomainName'  = $XMLContent.GPO.Identifier.Domain.'#text'
-            'GUID'        = $XMLContent.GPO.Identifier.Identifier.InnerText
-            'Enabled'     = $Enabled
-            'Owner'       = $XMLContent.GPO.SecurityDescriptor.Owner.Name.'#text'
-            'OwnerSID'    = $XMLContent.GPO.SecurityDescriptor.Owner.SID.'#text'
-            'OwnerType'   = $OwnerType
+            'DisplayName'          = $XMLContent.GPO.Name
+            'DomainName'           = $XMLContent.GPO.Identifier.Domain.'#text'
+            'GUID'                 = $XMLContent.GPO.Identifier.Identifier.InnerText -replace '{' -replace '}'
+            'Enabled'              = $Enabled
+            'Owner'                = $XMLContent.GPO.SecurityDescriptor.Owner.Name.'#text'
+            'OwnerSID'             = $XMLContent.GPO.SecurityDescriptor.Owner.SID.'#text'
+            'OwnerType'            = $OwnerType
+            'GPODistinguishedName' = $GPO.Path
        }
    } else {
        [PsCustomObject] @{
            'DisplayName'                       = $XMLContent.GPO.Name
            'DomainName'                        = $XMLContent.GPO.Identifier.Domain.'#text'
-            'GUID'                              = $XMLContent.GPO.Identifier.Identifier.InnerText
+            'GUID'                              = $XMLContent.GPO.Identifier.Identifier.InnerText -replace '{' -replace '}'
            'Linked'                            = $Linked
            'LinksCount'                        = $LinksCount
            'Enabled'                           = $Enabled
@@ -115,7 +118,7 @@

            'WMIFilter'                         = $GPO.WmiFilter.name
            'WMIFilterDescription'              = $GPO.WmiFilter.Description
-            'DistinguishedName'                 = $GPO.Path
+            'GPODistinguishedName'              = $GPO.Path
            'SDDL'                              = if ($Splitter -ne '') { $XMLContent.GPO.SecurityDescriptor.SDDL.'#text' -join $Splitter } else { $XMLContent.GPO.SecurityDescriptor.SDDL.'#text' }
            'Owner'                             = $XMLContent.GPO.SecurityDescriptor.Owner.Name.'#text'
            'OwnerSID'                          = $XMLContent.GPO.SecurityDescriptor.Owner.SID.'#text'
@@ -0,0 +1,66 @@
+function Remove-PrivPermission {
+    [cmdletBinding(SupportsShouldProcess)]
+    param(
+        [string] $Principal,
+        [validateset('DistinguishedName', 'Name', 'Sid')][string] $PrincipalType = 'DistinguishedName',
+        [PSCustomObject] $GPOPermission,
+        [alias('PermissionType')][Microsoft.GroupPolicy.GPPermissionType[]] $IncludePermissionType
+    )
+    if ($GPOPermission.Name) {
+        $Text = "Removing SID: $($GPOPermission.Sid), Name: $($GPOPermission.Domain)\$($GPOPermission.Name), SidType: $($GPOPermission.SidType) from domain $($GPOPermission.DomainName)"
+    } else {
+        $Text = "Removing SID: $($GPOPermission.Sid), Name: EMPTY, SidType: $($GPOPermission.SidType) from domain $($GPOPermission.DomainName)"
+    }
+    if ($PrincipalType -eq 'DistinguishedName') {
+        if ($GPOPermission.DistinguishedName -eq $Principal -and $GPOPermission.Permission -eq $IncludePermissionType) {
+            if ($PSCmdlet.ShouldProcess($GPOPermission.DisplayName, $Text)) {
+                try {
+                    Write-Verbose "Remove-GPOZaurrPermission - Removing permission $IncludePermissionType for $($Principal) / $($GPOPermission.Name) / Type: $($GPOPermission.PermissionType)"
+                    $GPOPermission.GPOSecurity.Remove($GPOPermission.GPOSecurityPermissionItem)
+                    $GPOPermission.GPOObject.SetSecurityInfo($GPOPermission.GPOSecurity)
+                } catch {
+                    Write-Warning "Remove-GPOZaurrPermission - Removing permission $IncludePermissionType failed for $($Principal) with error: $($_.Exception.Message)"
+                }
+            }
+        }
+    } elseif ($PrincipalType -eq 'Sid') {
+        if ($GPOPermission.Sid -eq $Principal -and $GPOPermission.Permission -eq $IncludePermissionType) {
+            if ($PSCmdlet.ShouldProcess($GPOPermission.DisplayName, $Text)) {
+                try {
+                    Write-Verbose "Remove-GPOZaurrPermission - Removing permission $IncludePermissionType for $($Principal) / $($GPOPermission.Name) / Type: $($GPOPermission.PermissionType)"
+                    $GPOPermission.GPOSecurity.Remove($GPOPermission.GPOSecurityPermissionItem)
+                    $GPOPermission.GPOObject.SetSecurityInfo($GPOPermission.GPOSecurity)
+                } catch {
+                    if ($_.Exception.Message -like '*The request is not supported. (Exception from HRESULT: 0x80070032)*') {
+                        Write-Warning "Remove-GPOZaurrPermission - Bummer! The request is not supported, but lets fix it differently."
+                        # This is basically atomic approach. We will totally remove any permissions for that user on ACL level to get rid of this situation.
+                        # This situation should only happen if DENY is on FULL Control
+                        $ACL = Get-ADACL -ADObject $GPOPermission.GPOObject.Path -Bundle #-Verbose:$VerbosePreference
+                        if ($ACL) {
+                            Remove-ADACL -ACL $ACL -Principal $Principal -AccessControlType Deny -Verbose:$VerbosePreference
+                        }
+                        # I've noticed that in situation where Edit settings, delete, modify security is set and then set to Deny we need to fix it once more
+                        $ACL = Get-ADACL -ADObject $GPOPermission.GPOObject.Path -Bundle
+                        if ($ACL) {
+                            Remove-ADACL -ACL $ACL -Principal $Principal -AccessControlType Allow -Verbose:$VerbosePreference
+                        }
+                    } else {
+                        Write-Warning "Remove-GPOZaurrPermission - Removing permission $IncludePermissionType failed for $($Principal) with error: $($_.Exception.Message)"
+                    }
+                }
+            }
+        }
+    } elseif ($PrincipalType -eq 'Name') {
+        if ($GPOPermission.Name -eq $Principal -and $GPOPermission.Permission -eq $IncludePermissionType) {
+            if ($PSCmdlet.ShouldProcess($GPOPermission.DisplayName, $Text)) {
+                try {
+                    Write-Verbose "Remove-GPOZaurrPermission - Removing permission $IncludePermissionType for $($Principal) / $($GPOPermission.Name) / Type: $($GPOPermission.PermissionType)"
+                    $GPOPermission.GPOSecurity.Remove($GPOPermission.GPOSecurityPermissionItem)
+                    $GPOPermission.GPOObject.SetSecurityInfo($GPOPermission.GPOSecurity)
+                } catch {
+                    Write-Warning "Remove-GPOZaurrPermission - Removing permission $IncludePermissionType failed for $($Principal) with error: $($_.Exception.Message)"
+                }
+            }
+        }
+    }
+}
@@ -0,0 +1,119 @@
+function Test-SysVolFolders {
+    [cmdletBinding()]
+    param(
+        [Array] $GPOs,
+        [string] $Server,
+        [string] $Domain
+    )
+    $Differences = @{ }
+    $SysvolHash = @{ }
+
+    $GPOGUIDS = $GPOs.ID.GUID
+    try {
+        $SYSVOL = Get-ChildItem -Path "\\$($Server)\SYSVOL\$Domain\Policies" -ErrorAction Stop
+    } catch {
+        $Sysvol = $Null
+    }
+    foreach ($_ in $SYSVOL) {
+        $GUID = $_.Name -replace '{' -replace '}'
+        $SysvolHash[$GUID] = $_
+    }
+    $Files = $SYSVOL.Name -replace '{' -replace '}'
+    if ($Files) {
+        $Comparing = Compare-Object -ReferenceObject $GPOGUIDS -DifferenceObject $Files -IncludeEqual
+        foreach ($_ in $Comparing) {
+            if ($_.SideIndicator -eq '==') {
+                $Found = 'Exists'
+            } elseif ($_.SideIndicator -eq '<=') {
+                $Found = 'Not available on SYSVOL'
+            } elseif ($_.SideIndicator -eq '=>') {
+                $Found = 'Orphaned GPO'
+            } else {
+                $Found = 'Orphaned GPO'
+            }
+            $Differences[$_.InputObject] = $Found
+        }
+    }
+    $GPOSummary = @(
+        foreach ($GPO in $GPOS) {
+            if ($null -ne $SysvolHash[$GPO.Id.GUID].FullName) {
+                $FullPath = $SysvolHash[$GPO.Id.GUID].FullName
+                try {
+                    $ACL = Get-Acl -Path $SysvolHash[$GPO.Id.GUID].FullName -ErrorAction Stop
+                    $Owner = $ACL.Owner
+                    $ErrorMessage = ''
+                } catch {
+                    Write-Warning "Get-GPOZaurrSysvol - ACL reading (1) failed for $FullPath with error: $($_.Exception.Message)"
+                    $ACL = $null
+                    $Owner = ''
+                    $ErrorMessage = $_.Exception.Message
+                }
+            } else {
+                $ACL = $null
+            }
+            if ($null -eq $Differences[$GPO.Id.Guid]) {
+                $SysVolStatus = 'Not available on SYSVOL'
+            } else {
+                $SysVolStatus = $Differences[$GPO.Id.Guid]
+            }
+            [PSCustomObject] @{
+                DisplayName      = $GPO.DisplayName
+                Status           = $Differences[$GPO.Id.Guid]
+                DomainName       = $GPO.DomainName
+                SysvolServer     = $Server
+                SysvolStatus     = $SysVolStatus
+                Owner            = $GPO.Owner
+                FileOwner        = $Owner
+                Id               = $GPO.Id.Guid
+                GpoStatus        = $GPO.GpoStatus
+                Path             = $FullPath
+                Description      = $GPO.Description
+                CreationTime     = $GPO.CreationTime
+                ModificationTime = $GPO.ModificationTime
+                UserVersion      = $GPO.UserVersion
+                ComputerVersion  = $GPO.ComputerVersion
+                WmiFilter        = $GPO.WmiFilter
+                Error            = $ErrorMessage
+            }
+        }
+        # Now we need to list thru Sysvol files and fine those that do not exists as GPO and create dummy GPO objects to show orphaned gpos
+        foreach ($_ in $Differences.Keys) {
+            if ($Differences[$_] -eq 'Orphaned GPO') {
+                if ($SysvolHash[$_].BaseName -notcontains 'PolicyDefinitions') {
+                    $FullPath = $SysvolHash[$_].FullName
+                    try {
+                        $ACL = Get-Acl -Path $FullPath -ErrorAction Stop
+                        $Owner = $ACL.Owner
+                        $ErrorMessage = ''
+                    } catch {
+                        Write-Warning "Get-GPOZaurrSysvol - ACL reading (2) failed for $FullPath with error: $($_.Exception.Message)"
+                        $ACL = $null
+                        $Owner = $null
+                        $ErrorMessage = $_.Exception.Message
+                    }
+
+                    [PSCustomObject] @{
+                        DisplayName      = $SysvolHash[$_].BaseName
+                        Status           = 'Orphaned GPO'
+                        DomainName       = $Domain
+                        SysvolServer     = $Server
+                        SysvolStatus     = $Differences[$GPO.Id.Guid]
+                        Owner            = ''
+                        FileOwner        = $Owner
+                        Id               = $_
+                        GpoStatus        = 'Orphaned'
+                        Path             = $FullPath
+                        Description      = $null
+                        CreationTime     = $SysvolHash[$_].CreationTime
+                        ModificationTime = $SysvolHash[$_].LastWriteTime
+                        UserVersion      = $null
+                        ComputerVersion  = $null
+                        WmiFilter        = $null
+                        Error            = $ErrorMessage
+                    }
+                }
+            }
+        }
+    )
+    $GPOSummary | Sort-Object -Property DisplayName
+}
@@ -0,0 +1,41 @@
+function Add-GPOPermission {
+    [cmdletBinding()]
+    param(
+        [validateset('WellKnownAdministrative', 'Administrative', 'AuthenticatedUsers', 'Default')][string] $Type = 'Default',
+        [Microsoft.GroupPolicy.GPPermissionType] $IncludePermissionType,
+        [alias('Trustee')][Array] $Principal,
+        [alias('TrusteeType')][validateset('DistinguishedName', 'Name', 'Sid')][string] $PrincipalType = 'DistinguishedName',
+        [validateSet('Allow', 'Deny')][string] $PermitType = 'Allow'
+    )
+    if ($Type -eq 'Default') {
+        @{
+            Action                = 'Add'
+            Type                  = 'Default'
+            Principal             = $Principal
+            IncludePermissionType = $IncludePermissionType
+            PrincipalType         = $PrincipalType
+            PermitType            = $PermitType
+        }
+    } elseif ($Type -eq 'AuthenticatedUsers') {
+        @{
+            Action                = 'Add'
+            Type                  = 'AuthenticatedUsers'
+            IncludePermissionType = $IncludePermissionType
+            PermitType            = $PermitType
+        }
+    } elseif ($Type -eq 'Administrative') {
+        @{
+            Action                = 'Add'
+            Type                  = 'Administrative'
+            IncludePermissionType = $IncludePermissionType
+            PermitType            = $PermitType
+        }
+    } elseif ($Type -eq 'WellKnownAdministrative') {
+        @{
+            Action                = 'Add'
+            Type                  = 'WellKnownAdministrative'
+            IncludePermissionType = $IncludePermissionType
+            PermitType            = $PermitType
+        }
+    }
+}
@@ -10,99 +10,204 @@
        [Parameter(ParameterSetName = 'ADObject', Mandatory)]
        [alias('OrganizationalUnit', 'DistinguishedName')][Microsoft.ActiveDirectory.Management.ADObject[]] $ADObject,

-        [string] $Principal,
-        [Microsoft.GroupPolicy.GPPermissionType[]] $PermissionType,
+        [validateset('WellKnownAdministrative', 'Administrative', 'AuthenticatedUsers', 'Default')][string] $Type = 'Default',
+
+        [alias('Trustee')][string] $Principal,
+        [alias('TrusteeType')][validateset('DistinguishedName', 'Name', 'Sid')][string] $PrincipalType = 'DistinguishedName',
+
+        [Parameter(Mandatory)][alias('IncludePermissionType')][Microsoft.GroupPolicy.GPPermissionType] $PermissionType,
        [switch] $Inheritable,

+        [validateSet('Allow', 'Deny', 'All')][string] $PermitType = 'All',
+
        [alias('ForestName')][string] $Forest,
        [string[]] $ExcludeDomains,
        [alias('Domain', 'Domains')][string[]] $IncludeDomains,
        [System.Collections.IDictionary] $ExtendedForestInformation,
-
+        [System.Collections.IDictionary] $ADAdministrativeGroups,
        [int] $LimitProcessing
    )
-    Begin {
-        $Count = 0
+    $ForestInformation = Get-WinADForestDetails -Forest $Forest -IncludeDomains $IncludeDomains -ExcludeDomains $ExcludeDomains -ExtendedForestInformation $ExtendedForestInformation -Extended
+    if (-not $ADAdministrativeGroups) {
+        $ADAdministrativeGroups = Get-ADADministrativeGroups -Type DomainAdmins, EnterpriseAdmins -Forest $Forest -IncludeDomains $IncludeDomains -ExcludeDomains $ExcludeDomains -ExtendedForestInformation $ExtendedForestInformation
    }
-    Process {
-
-        if ($GPOName) {
-            $Splat = @{
-                GPOName = $GPOName
-            }
-        } elseif ($GPOGUID) {
-            $Splat = @{
-                GPOGUID = $GPOGUID
-            }
-        } else {
-            $Splat = @{
-
-            }
+    if ($GPOName) {
+        $Splat = @{
+            GPOName = $GPOName
        }
-
-        $Splat['IncludeGPOObject'] = $true
-        $Splat['Forest'] = $Forest
-        $Splat['IncludeDomains'] = $IncludeDomains
-        $Splat['ExcludeDomains'] = $ExcludeDomains
-        $Splat['ExtendedForestInformation'] = $ExtendedForestInformation
-        #$Splat['ExcludePermissionType'] = $ExcludePermissionType
-        #$Splat['IncludePermissionType'] = $PermissionType-
-        $Splat['SkipWellKnown'] = $SkipWellKnown.IsPresent
-        $Splat['SkipAdministrative'] = $SkipAdministrative.IsPresent
-
-        # Get-GPOZaurrPermission @Splat
-
-        #Set-GPPermission -PermissionLevel $PermissionType -TargetName $Principal -TargetType Group -Verbose -DomainName 'ad.evotec.xyz' -Name $GPOName -Replace #-WhatIf
-
-        #continue
-        [Array] $GPOPermissions = Get-GPOZaurrPermission @Splat
-        [Array] $LimitedPermissions = foreach ($GPOPermission in $GPOPermissions) {
-            #$GPOPermission = $_
-            # continue
-            if ($GPOPermission.Name -eq $Principal -and $GPOPermission.Permission -eq $PermissionType) {
-                Write-Verbose "Add-GPOZaurrPermission - Permission $PermissionType already set for $($GPOPermission.Name) / $($GPOPermission.DomainName)"
-                $GPOPermission
-                #break
-            }
-            # Write-Verbose "Test"
-            # $GPOPermission
-
-
-
-
-            #$GPOPermission.GPOSecurity.Add
-            #void Add(Microsoft.GroupPolicy.GPPermission item)
-            #void ICollection[GPPermission].Add(Microsoft.GroupPolicy.GPPermission item)
-            #int IList.Add(System.Object value)
-
-
-            # $GPOPermission.GPOObject.SetSecurityInfo($GPOPermission.GPOSecurity)
+    } elseif ($GPOGUID) {
+        $Splat = @{
+            GPOGUID = $GPOGUID
        }
+    } else {
+        $Splat = @{}
+    }
+    $Splat['IncludeGPOObject'] = $true
+    $Splat['Forest'] = $Forest
+    $Splat['IncludeDomains'] = $IncludeDomains
+    if ($Type -ne 'Default') {
+        $Splat['Type'] = $Type
+    }
+    $Splat['PermitType'] = $PermitType
+    $Splat['Principal'] = $Principal
+    if ($PrincipalType) {
+        $Splat.PrincipalType = $PrincipalType
+    }
+    $Splat['ExcludeDomains'] = $ExcludeDomains
+    $Splat['ExtendedForestInformation'] = $ExtendedForestInformation
+    #$Splat['ExcludePermissionType'] = $ExcludePermissionType
+    $Splat['IncludePermissionType'] = $PermissionType
+    $Splat['SkipWellKnown'] = $SkipWellKnown.IsPresent
+    $Splat['SkipAdministrative'] = $SkipAdministrative.IsPresent

-        if ($LimitedPermissions.Count -gt 0) {
-            #$LimitedPermissions
-        } else {
-            try {
-                Write-Verbose "Add-GPOZaurrPermission - Adding permission $PermissionType for $($Principal)"
-                $AddPermission = [Microsoft.GroupPolicy.GPPermission]::new($Principal, $PermissionType, $Inheritable.IsPresent)
-                $GPOPermissions[0].GPOSecurity.Add($AddPermission)
-                $GPOPermissions[0].GPOObject.SetSecurityInfo($GPOPermission.GPOSecurity)
-            } catch {
-                Write-Warning "Add-GPOZaurrPermission - Adding permission $PermissionType failed for $($Principal) with error: $($_.Exception.Message)"
+    $AdministrativeExists = @{
+        DomainAdmins     = $false
+        EnterpriseAdmins = $false
+    }
+
+    # This should always return results. When no data is found it should return basic information that will allow us to add credentials.
+    [Array] $GPOPermissions = Get-GPOZaurrPermission @Splat -ReturnSecurityWhenNoData
+    # When it has GPOSecurityPermissionItem property it means it has permissions, if it doesn't it means we have clean object to process
+    if ($GPOPermissions.GPOSecurityPermissionItem) {
+        # Permission exists, but may be incomplete
+        foreach ($GPOPermission in $GPOPermissions) {
+            if ($Type -eq 'Default') {
+                # We were looking for specific principal and we got it. nothing to do
+                # this is for standard users such as przemyslaw.klys / adam.gonzales
+                return
+            } elseif ($Type -eq 'Administrative') {
+                # We are looking for administrative but we need to make sure we got correct administrative
+                if ($GPOPermission.Permission -eq $PermissionType) {
+                    $AdministrativeGroup = $ADAdministrativeGroups['BySID'][$GPOPermission.SID]
+                    if ($AdministrativeGroup.SID -like '*-519') {
+                        $AdministrativeExists['EnterpriseAdmins'] = $true
+                    } elseif ($AdministrativeGroup.SID -like '*-512') {
+                        $AdministrativeExists['DomainAdmins'] = $true
+                    }
+                    <#
+                    if ($AdministrativeGroup) {
+                        $DomainAdminsSID = -join ($ForestInformation['DomainsExtended'][$GPOPermission.DomainName].DomainSID, '-512')
+                        $EnterpriseAdminsSID = -join ($ForestInformation['DomainsExtended'][$GPOPermission.DomainName].DomainSID, '-519')
+                        if ($GPOPermission.SID -eq $DomainAdminsSID) {
+                            $AdministrativeExists['DomainAdmins'] = $true
+                        } elseif ($GPOPermission.SID -eq $EnterpriseAdminsSID) {
+                            $AdministrativeExists['EnterpriseAdmins'] = $true
+                        }
+                    }
+                    #>
+                }
+            } elseif ($Type -eq 'WellKnownAdministrative') {
+                # this is for SYSTEM account
+                return
+            } elseif ($Type -eq 'AuthenticatedUsers') {
+                # this is for Authenticated Users
+                return
            }
-
-            <#
-            [Microsoft.GroupPolicy.GPPermission]::new
-
-            OverloadDefinitions
-            -------------------
-            Microsoft.GroupPolicy.GPPermission new(string trustee, Microsoft.GroupPolicy.GPPermissionType rights, bool inheritable)
-            Microsoft.GroupPolicy.GPPermission new(System.Security.Principal.IdentityReference identity, Microsoft.GroupPolicy.GPPermissionType rights, bool inheritable)
-
-            #>
        }
    }
-    End {
+    if (-not $GPOPermissions) {
+        # This is bad - things went wrong
+        Write-Warning "Add-GPOZaurrPermission - Couldn't get permissions for GPO. Things aren't what they should be. Skipping!"
+    } else {
+        $GPO = $GPOPermissions[0]
+        if ($GPOPermissions.GPOSecurityPermissionItem) {
+            # We asked, we got response, now we need to check if maybe we're missing one of the two administrative groups
+            if ($Type -eq 'Administrative') {
+                # this is a case where something was returned. Be it Domain Admins or Enterprise Admins or both. But we still need to check because it may have been Domain Admins from other domain or just one of the two required groups
+                if ($AdministrativeExists['DomainAdmins'] -eq $false) {
+                    $Principal = $ADAdministrativeGroups[$GPO.DomainName]['DomainAdmins']
+                    Write-Verbose "Add-GPOZaurrPermission - Adding permission $PermissionType for $($Principal) to $($GPO.DisplayName) at $($GPO.DomainName)"
+                    if ($PSCmdlet.ShouldProcess($GPO.DisplayName, "Adding $Principal / $PermissionType to $($GPO.DisplayName) at $($GPO.DomainName)")) {
+                        try {
+                            $AddPermission = [Microsoft.GroupPolicy.GPPermission]::new($Principal, $PermissionType, $Inheritable.IsPresent)
+                            $GPO.GPOSecurity.Add($AddPermission)
+                            $GPO.GPOObject.SetSecurityInfo($GPO.GPOSecurity)
+                        } catch {
+                            Write-Warning "Add-GPOZaurrPermission - Adding permission $PermissionType failed for $($Principal) with error: $($_.Exception.Message)"
+                        }
+                    }
+                }
+                if ($AdministrativeExists['EnterpriseAdmins'] -eq $false) {
+                    $Principal = $ADAdministrativeGroups[$ForestInformation.Forest.RootDomain]['EnterpriseAdmins']
+                    Write-Verbose "Add-GPOZaurrPermission - Adding permission $PermissionType for $($Principal) to $($GPO.DisplayName) at $($GPO.DomainName)"
+                    if ($PSCmdlet.ShouldProcess($GPO.DisplayName, "Adding $Principal / $PermissionType to $($GPO.DisplayName) at $($GPO.DomainName)")) {
+                        try {
+                            $AddPermission = [Microsoft.GroupPolicy.GPPermission]::new($Principal, $PermissionType, $Inheritable.IsPresent)
+                            $GPO.GPOSecurity.Add($AddPermission)
+                            $GPO.GPOObject.SetSecurityInfo($GPO.GPOSecurity)
+                        } catch {
+                            Write-Warning "Add-GPOZaurrPermission - Adding permission $PermissionType failed for $($Principal) with error: $($_.Exception.Message)"
+                        }
+                    }
+                }
+            } elseif ($Type -eq 'Default') {
+                # This shouldn't really happen, as if we got response, and it didn't exists it wouldn't be here
+                Write-Warning "Add-GPOZaurrPermission - Adding permission $PermissionType skipped for $($Principal). This shouldn't even happen!"
+            }
+        } else {
+            # We got no response. That means we either asked incorrectly or we need to fix permission. Trying to do so
+            if ($Type -eq 'Default') {
+                Write-Verbose "Add-GPOZaurrPermission - Adding permission $PermissionType for $($Principal) to $($GPO.DisplayName) at $($GPO.DomainName)"
+                if ($PSCmdlet.ShouldProcess($GPO.DisplayName, "Adding $Principal / $PermissionType to $($GPO.DisplayName) at $($GPO.DomainName)")) {
+                    try {
+                        Write-Verbose "Add-GPOZaurrPermission - Adding permission $PermissionType for $($Principal)"
+                        $AddPermission = [Microsoft.GroupPolicy.GPPermission]::new($Principal, $PermissionType, $Inheritable.IsPresent)
+                        $GPO.GPOSecurity.Add($AddPermission)
+                        $GPO.GPOObject.SetSecurityInfo($GPO.GPOSecurity)
+                    } catch {
+                        Write-Warning "Add-GPOZaurrPermission - Adding permission $PermissionType failed for $($Principal) with error: $($_.Exception.Message)"
+                    }
+                }
+            } elseif ($Type -eq 'Administrative') {
+                # this is a case where both Domain Admins/Enterprise Admins were missing
+                $Principal = $ADAdministrativeGroups[$GPO.DomainName]['DomainAdmins']
+                Write-Verbose "Add-GPOZaurrPermission - Adding permission $PermissionType for $($Principal) to $($GPO.DisplayName) at $($GPO.DomainName)"
+                if ($PSCmdlet.ShouldProcess($GPO.DisplayName, "Adding $Principal / $PermissionType to $($GPO.DisplayName) at $($GPO.DomainName)")) {
+                    try {
+                        $AddPermission = [Microsoft.GroupPolicy.GPPermission]::new($Principal, $PermissionType, $Inheritable.IsPresent)
+                        $GPO.GPOSecurity.Add($AddPermission)
+                        $GPO.GPOObject.SetSecurityInfo($GPO.GPOSecurity)
+                    } catch {
+                        Write-Warning "Add-GPOZaurrPermission - Adding permission $PermissionType failed for $($Principal) with error: $($_.Exception.Message)"
+                    }
+                }
+                $Principal = $ADAdministrativeGroups[$ForestInformation.Forest.RootDomain]['EnterpriseAdmins']
+                Write-Verbose "Add-GPOZaurrPermission - Adding permission $PermissionType for $($Principal) to $($GPO.DisplayName) at $($GPO.DomainName)"
+                if ($PSCmdlet.ShouldProcess($GPO.DisplayName, "Adding $Principal / $PermissionType to $($GPO.DisplayName) at $($GPO.DomainName)")) {
+                    try {
+                        $AddPermission = [Microsoft.GroupPolicy.GPPermission]::new($Principal, $PermissionType, $Inheritable.IsPresent)
+                        $GPO.GPOSecurity.Add($AddPermission)
+                        $GPO.GPOObject.SetSecurityInfo($GPO.GPOSecurity)
+                    } catch {
+                        Write-Warning "Add-GPOZaurrPermission - Adding permission $PermissionType failed for $($Principal) with error: $($_.Exception.Message)"
+                    }
+                }
+            } elseif ($Type -eq 'WellKnownAdministrative') {
+                $Principal = 'S-1-5-18'
+                Write-Verbose "Add-GPOZaurrPermission - Adding permission $PermissionType for $($Principal) to $($GPO.DisplayName) at $($GPO.DomainName)"
+                if ($PSCmdlet.ShouldProcess($GPO.DisplayName, "Adding $Principal (SYSTEM) / $PermissionType to $($GPO.DisplayName) at $($GPO.DomainName)")) {
+                    try {
+                        $AddPermission = [Microsoft.GroupPolicy.GPPermission]::new($Principal, $PermissionType, $Inheritable.IsPresent)
+                        $GPO.GPOSecurity.Add($AddPermission)
+                        $GPO.GPOObject.SetSecurityInfo($GPO.GPOSecurity)
+                    } catch {
+                        Write-Warning "Add-GPOZaurrPermission - Adding permission $PermissionType failed for $($Principal) (SYSTEM) with error: $($_.Exception.Message)"
+                    }
+                }
+            } elseif ($Type -eq 'AuthenticatedUsers') {
+                $Principal = 'S-1-5-11'
+                Write-Verbose "Add-GPOZaurrPermission - Adding permission $PermissionType for $($Principal) to $($GPO.DisplayName) at $($GPO.DomainName)"
+                if ($PSCmdlet.ShouldProcess($GPO.DisplayName, "Adding $Principal (Authenticated Users) / $PermissionType to $($GPO.DisplayName) at $($GPO.DomainName)")) {
+                    try {
+                        $AddPermission = [Microsoft.GroupPolicy.GPPermission]::new($Principal, $PermissionType, $Inheritable.IsPresent)
+                        $GPO.GPOSecurity.Add($AddPermission)
+                        $GPO.GPOObject.SetSecurityInfo($GPO.GPOSecurity)
+                    } catch {
+                        Write-Warning "Add-GPOZaurrPermission - Adding permission $PermissionType failed for $($Principal) (Authenticated Users) with error: $($_.Exception.Message)"
+                    }
+                }
+            }
+        }

    }
 }
@@ -12,10 +12,15 @@

        [switch] $PermissionsOnly,
        [switch] $OwnerOnly,
-        [switch] $Limited
+        [switch] $Limited,
+
+        [System.Collections.IDictionary] $ADAdministrativeGroups
    )
    Begin {
-        $ADAdministrativeGroups = Get-ADADministrativeGroups -Type DomainAdmins, EnterpriseAdmins -Forest $Forest -IncludeDomains $IncludeDomains -ExcludeDomains $ExcludeDomains -ExtendedForestInformation $ExtendedForestInformation
+        if (-not $ADAdministrativeGroups) {
+            Write-Verbose "Get-GPOZaurr - Getting ADAdministrativeGroups"
+            $ADAdministrativeGroups = Get-ADADministrativeGroups -Type DomainAdmins, EnterpriseAdmins -Forest $Forest -IncludeDomains $IncludeDomains -ExcludeDomains $ExcludeDomains -ExtendedForestInformation $ExtendedForestInformation
+        }
        if (-not $GPOPath) {
            $ForestInformation = Get-WinADForestDetails -Forest $Forest -IncludeDomains $IncludeDomains -ExcludeDomains $ExcludeDomains -ExtendedForestInformation $ExtendedForestInformation
        }
@@ -31,7 +36,7 @@
                            try {
                                $XMLContent = Get-GPOReport -ID $_.ID -ReportType XML -Server $ForestInformation.QueryServers[$Domain].HostName[0] -Domain $Domain -ErrorAction Stop
                            } catch {
-                                Write-Warning "Get-GPOZaurr - Failed to ger GPOReport: $($_.Exception.Message). Skipping."
+                                Write-Warning "Get-GPOZaurr - Failed to get GPOReport: $($_.Exception.Message). Skipping."
                                continue
                            }
                            Get-XMLGPO -OwnerOnly:$OwnerOnly.IsPresent -XMLContent $XMLContent -GPO $_ -PermissionsOnly:$PermissionsOnly.IsPresent -ADAdministrativeGroups $ADAdministrativeGroups
@@ -46,7 +51,7 @@
                            try {
                                $XMLContent = Get-GPOReport -ID $_.ID -ReportType XML -Server $ForestInformation.QueryServers[$Domain].HostName[0] -Domain $Domain -ErrorAction Stop
                            } catch {
-                                Write-Warning "Get-GPOZaurr - Failed to ger GPOReport: $($_.Exception.Message). Skipping."
+                                Write-Warning "Get-GPOZaurr - Failed to get GPOReport: $($_.Exception.Message). Skipping."
                                continue
                            }
                            Get-XMLGPO -OwnerOnly:$OwnerOnly.IsPresent -XMLContent $XMLContent -GPO $_ -PermissionsOnly:$PermissionsOnly.IsPresent -ADAdministrativeGroups $ADAdministrativeGroups
@@ -61,7 +66,7 @@
                            try {
                                $XMLContent = Get-GPOReport -ID $_.ID -ReportType XML -Server $ForestInformation.QueryServers[$Domain].HostName[0] -Domain $Domain -ErrorAction Stop
                            } catch {
-                                Write-Warning "Get-GPOZaurr - Failed to ger GPOReport: $($_.Exception.Message). Skipping."
+                                Write-Warning "Get-GPOZaurr - Failed to get GPOReport: $($_.Exception.Message). Skipping."
                                continue
                            }
                            Get-XMLGPO -OwnerOnly:$OwnerOnly.IsPresent -XMLContent $XMLContent -GPO $_ -PermissionsOnly:$PermissionsOnly.IsPresent -ADAdministrativeGroups $ADAdministrativeGroups
@@ -0,0 +1,72 @@
+function Get-GPOZaurrAD {
+    [cmdletbinding(DefaultParameterSetName = 'Default')]
+    param(
+        [Parameter(ParameterSetName = 'GPOName')]
+        [string] $GPOName,
+
+        [Parameter(ParameterSetName = 'GPOGUID')]
+        [alias('GUID', 'GPOID')][string] $GPOGuid,
+
+        [alias('ForestName')][string] $Forest,
+        [string[]] $ExcludeDomains,
+        [alias('Domain', 'Domains')][string[]] $IncludeDomains,
+        [System.Collections.IDictionary] $ExtendedForestInformation
+    )
+    Begin {
+        $ForestInformation = Get-WinADForestDetails -Extended -Forest $Forest -IncludeDomains $IncludeDomains -ExcludeDomains $ExcludeDomains -ExtendedForestInformation $ExtendedForestInformation
+    }
+    Process {
+        foreach ($Domain in $ForestInformation.Domains) {
+            if ($PSCmdlet.ParameterSetName -eq 'GPOGUID') {
+                if ($GPOGuid) {
+                    if ($GPOGUID -notlike '*{*') {
+                        $GUID = -join ("{", $GPOGUID, '}')
+                    } else {
+                        $GUID = $GPOGUID
+                    }
+                    $Splat = @{
+                        Filter = "(objectClass -eq 'groupPolicyContainer') -and (Name -eq '$GUID')"
+                        Server = $ForestInformation['QueryServers'][$Domain]['HostName'][0]
+                    }
+                } else {
+                    Write-Warning "Get-GPOZaurrAD - GPOGUID parameter is empty. Provide name and try again."
+                    continue
+                }
+            } elseif ($PSCmdlet.ParameterSetName -eq 'GPOName') {
+                if ($GPOName) {
+                    $Splat = @{
+                        Filter = "(objectClass -eq 'groupPolicyContainer') -and (DisplayName -eq '$GPOName')"
+                        Server = $ForestInformation['QueryServers'][$Domain]['HostName'][0]
+                    }
+                } else {
+                    Write-Warning "Get-GPOZaurrAD - GPOName parameter is empty. Provide name and try again."
+                    continue
+                }
+            } else {
+                $Splat = @{
+                    Filter = "(objectClass -eq 'groupPolicyContainer')"
+                    Server = $ForestInformation['QueryServers'][$Domain]['HostName'][0]
+                }
+            }
+            Get-ADObject @Splat -Properties DisplayName, Name, Created, Modified, gPCFileSysPath, gPCFunctionalityVersion, gPCWQLFilter, gPCMachineExtensionNames, Description, CanonicalName, DistinguishedName | ForEach-Object -Process {
+                $DomainCN = ConvertFrom-DistinguishedName -DistinguishedName $_.DistinguishedName -ToDomainCN
+                $Output = [ordered]@{ }
+                $Output['DisplayName'] = $_.DisplayName
+                $Output['DomainName'] = $DomainCN
+                $Output['Description'] = $_.Description
+                $Output['GUID'] = $_.Name -replace '{' -replace '}'
+                $Output['Path'] = $_.gPCFileSysPath
+                $Output['FunctionalityVersion'] = $_.gPCFunctionalityVersion
+                $Output['Created'] = $_.Created
+                $Output['Modified'] = $_.Modified
+                $Output['GPOCanonicalName'] = $_.CanonicalName
+                $Output['GPODomainDistinguishedName'] = ConvertFrom-DistinguishedName -DistinguishedName $_.DistinguishedName -ToDC
+                $Output['GPODistinguishedName'] = $_.DistinguishedName
+                [PSCustomObject] $Output
+            }
+        }
+    }
+    End {
+
+    }
+}
@@ -11,15 +11,15 @@
            if ($Folder) {
                if ((Test-Path -LiteralPath "$Folder\manifest.xml")) {
                    [xml] $Xml = Get-Content -LiteralPath "$Folder\manifest.xml"
-                    $Xml.Backups.BackupInst | ForEach-Object {
+                    $Xml.Backups.BackupInst | ForEach-Object -Process {
                        [PSCustomObject] @{
                            DisplayName      = $_.GPODisplayName.'#cdata-section'
                            DomainName       = $_.GPODomain.'#cdata-section'
-                            Guid             = $_.GPOGUid.'#cdata-section'
-                            DomainGuid       = $_.GPODomainGuid.'#cdata-section'
+                            Guid             = $_.GPOGUid.'#cdata-section' -replace '{' -replace '}'
+                            DomainGuid       = $_.GPODomainGuid.'#cdata-section' -replace '{' -replace '}'
                            DomainController = $_.GPODomainController.'#cdata-section'
-                            BackupTime       = $_.BackupTime.'#cdata-section'
-                            ID               = $_.ID.'#cdata-section'
+                            BackupTime       = [DateTime]::Parse($_.BackupTime.'#cdata-section')
+                            ID               = $_.ID.'#cdata-section' -replace '{' -replace '}'
                            Comment          = $_.Comment.'#cdata-section'
                        }
                    }
@@ -0,0 +1,16 @@
+function Get-GPOZaurrLegacyFiles {
+    [cmdletbinding()]
+    param(
+        [alias('ForestName')][string] $Forest,
+        [string[]] $ExcludeDomains,
+        [alias('Domain', 'Domains')][string[]] $IncludeDomains,
+        [System.Collections.IDictionary] $ExtendedForestInformation
+    )
+    $ForestInformation = Get-WinADForestDetails -Extended -Forest $Forest -IncludeDomains $IncludeDomains -ExcludeDomains $ExcludeDomains -ExtendedForestInformation $ExtendedForestInformation
+    foreach ($Domain in $ForestInformation.Domains) {
+        Get-ChildItem -Path "\\$Domain\SYSVOL\$Domain\policies" -ErrorAction SilentlyContinue -Recurse -Include '*.adm' -ErrorVariable err | Select-Object Name, FullName, CreationTime, LastWriteTime, Attributes
+        foreach ($e in $err) {
+            Write-Warning "Get-GPOZaurrLegacy - $($e.Exception.Message) ($($e.CategoryInfo.Reason))"
+        }
+    }
+}
@@ -1,55 +1,154 @@
 function Get-GPOZaurrLink {
    [cmdletbinding()]
    param(
-        [parameter(ValueFromPipeline, ValueFromPipelineByPropertyName)][Microsoft.ActiveDirectory.Management.ADObject[]] $ADObject,
+        [parameter(ParameterSetName = 'ADObject', ValueFromPipeline, ValueFromPipelineByPropertyName, Mandatory)][Microsoft.ActiveDirectory.Management.ADObject[]] $ADObject,
+        # weirdly enough site doesn't really work this way unless you give it 'CN=Configuration,DC=ad,DC=evotec,DC=xyz' as SearchBase
+        [parameter(ParameterSetName = 'Filter')][string] $Filter = "(objectClass -eq 'organizationalUnit' -or objectClass -eq 'domainDNS' -or objectClass -eq 'site')",
+        [parameter(ParameterSetName = 'Filter')][string] $SearchBase,
+        [parameter(ParameterSetName = 'Filter')][Microsoft.ActiveDirectory.Management.ADSearchScope] $SearchScope,
+
+        [parameter(ParameterSetName = 'Linked', Mandatory)][validateset('Root', 'DomainControllers', 'Site', 'Other')][string] $Linked,
+
+        [parameter(ParameterSetName = 'Filter')]
+        [parameter(ParameterSetName = 'ADObject')]
+        [parameter(ParameterSetName = 'Linked')]
        [switch] $Limited,
+
+        [parameter(ParameterSetName = 'Filter')]
+        [parameter(ParameterSetName = 'ADObject')]
+        [parameter(ParameterSetName = 'Linked')]
        [System.Collections.IDictionary] $GPOCache,

-        [string] $Filter = '*',
-        [string] $SearchBase,
-        [Microsoft.ActiveDirectory.Management.ADSearchScope] $SearchScope,
-
-
+        [parameter(ParameterSetName = 'Filter')]
+        [parameter(ParameterSetName = 'ADObject')]
+        [parameter(ParameterSetName = 'Linked')]
        [alias('ForestName')][string] $Forest,
+
+        [parameter(ParameterSetName = 'Filter')]
+        [parameter(ParameterSetName = 'ADObject')]
+        [parameter(ParameterSetName = 'Linked')]
        [string[]] $ExcludeDomains,
+
+        [parameter(ParameterSetName = 'Filter')]
+        [parameter(ParameterSetName = 'ADObject')]
+        [parameter(ParameterSetName = 'Linked')]
        [alias('Domain', 'Domains')][string[]] $IncludeDomains,
+
+        [parameter(ParameterSetName = 'Filter')]
+        [parameter(ParameterSetName = 'ADObject')]
+        [parameter(ParameterSetName = 'Linked')]
        [System.Collections.IDictionary] $ExtendedForestInformation
    )
    Begin {
        $ForestInformation = Get-WinADForestDetails -Extended -Forest $Forest -IncludeDomains $IncludeDomains -ExcludeDomains $ExcludeDomains -ExtendedForestInformation $ExtendedForestInformation
        if (-not $GPOCache -and -not $Limited) {
            $GPOCache = @{ }
-            foreach ($Domain in $ForestInformation.Domains) {
+            # While initially we used $ForestInformation.Domains but the thing is GPOs can be linked to other domains so we need to get them all so we can use cache of it later on even if we're processing just one domain
+            # That's why we use $ForestInformation.Forest.Domains instead
+            foreach ($Domain in $ForestInformation.Forest.Domains) {
                $QueryServer = $ForestInformation['QueryServers'][$Domain]['HostName'][0]
                Get-GPO -All -DomainName $Domain -Server $QueryServer | ForEach-Object {
-                    $GPOCache[$_.ID.Guid] = $_
+                    $GPOCache["$Domain$($_.ID.Guid)"] = $_
                }
            }
        }
    }
    Process {
        if (-not $ADObject) {
-            foreach ($Domain in $ForestInformation.Domains) {
-                $Splat = @{
-                    Filter     = $Filter
-                    Properties = 'distinguishedName', 'gplink', 'CanonicalName'
-                    Server     = $ForestInformation['QueryServers'][$Domain]['HostName'][0]
-                }
-                if ($PSBoundParameters.ContainsKey('SearchBase')) {
-                    $DomainDistinguishedName = $ForestInformation['DomainsExtended'][$Domain]['DistinguishedName']
-                    if ($SearchBase -notlike "*$DomainDistinguishedName") {
-                        # we check if SearchBase is part of domain distinugishname. If it isn't we skip
-                        continue
+            if ($Linked) {
+                foreach ($Domain in $ForestInformation.Domains) {
+                    $Splat = @{
+                        #Filter     = $Filter
+                        Properties = 'distinguishedName', 'gplink', 'CanonicalName'
+                        # Filter     = "(objectClass -eq 'organizationalUnit' -or objectClass -eq 'domainDNS' -or objectClass -eq 'site')"
+                        Server     = $ForestInformation['QueryServers'][$Domain]['HostName'][0]
+                    }
+                    if ($Linked -contains 'DomainControllers') {
+                        $SearchBase = $ForestInformation['DomainsExtended'][$Domain]['DomainControllersContainer']
+                        #if ($SearchBase -notlike "*$DomainDistinguishedName") {
+                        # we check if SearchBase is part of domain distinugishname. If it isn't we skip
+                        #    continue
+                        #}
+                        $Splat['Filter'] = "(objectClass -eq 'organizationalUnit')"
+                        $Splat['SearchBase'] = $SearchBase
+                        Get-ADObject @Splat | ForEach-Object -Process {
+                            Get-PrivGPOZaurrLink -Object $_ -Limited:$Limited.IsPresent -GPOCache $GPOCache
+                        }
+                    }
+                    if ($Linked -contains 'Root') {
+                        $SearchBase = $ForestInformation['DomainsExtended'][$Domain]['DistinguishedName']
+                        #if ($SearchBase -notlike "*$DomainDistinguishedName") {
+                        # we check if SearchBase is part of domain distinugishname. If it isn't we skip
+                        #    continue
+                        # }
+                        $Splat['Filter'] = "objectClass -eq 'domainDNS'"
+                        $Splat['SearchBase'] = $SearchBase
+                        Get-ADObject @Splat | ForEach-Object -Process {
+                            Get-PrivGPOZaurrLink -Object $_ -Limited:$Limited.IsPresent -GPOCache $GPOCache
+                        }
+                    }
+                    if ($Linked -contains 'Site') {
+                        # Sites are defined only in primary domain
+                        if ($ForestInformation['DomainsExtended'][$Domain]['DNSRoot'] -eq $ForestInformation['DomainsExtended'][$Domain]['Forest']) {
+                            $SearchBase = -join ("CN=Configuration,", $ForestInformation['DomainsExtended'][$Domain]['DistinguishedName'])
+                            # if ($SearchBase -notlike "*$DomainDistinguishedName") {
+                            # we check if SearchBase is part of domain distinugishname. If it isn't we skip
+                            #continue
+                            #}
+                            $Splat['Filter'] = "(objectClass -eq 'site')"
+                            $Splat['SearchBase'] = $SearchBase
+                            Get-ADObject @Splat | ForEach-Object -Process {
+                                Get-PrivGPOZaurrLink -Object $_ -Limited:$Limited.IsPresent -GPOCache $GPOCache
+                            }
+                        }
+                    }
+                    if ($Linked -contains 'Other') {
+                        $SearchBase = $ForestInformation['DomainsExtended'][$Domain]['DistinguishedName']
+                        #if ($SearchBase -notlike "*$DomainDistinguishedName") {
+                        # we check if SearchBase is part of domain distinugishname. If it isn't we skip
+                        #    continue
+                        #}
+                        $Splat['Filter'] = "(objectClass -eq 'organizationalUnit')"
+                        $Splat['SearchBase'] = $SearchBase
+                        Get-ADObject @Splat | ForEach-Object -Process {
+                            if ($_.DistinguishedName -eq $ForestInformation['DomainsExtended'][$Domain]['DistinguishedName']) {
+                                # other skips Domain Root
+                            } elseif ($_.DistinguishedName -eq $ForestInformation['DomainsExtended'][$Domain]['DomainControllersContainer']) {
+                                # other skips Domain Controllers
+                            } else {
+                                Get-PrivGPOZaurrLink -Object $_ -Limited:$Limited.IsPresent -GPOCache $GPOCache
+                            }
+                        }
                    }
-                    $Splat['SearchBase'] = $SearchBase
-
-                }
-                if ($PSBoundParameters.ContainsKey('SearchScope')) {
-                    $Splat['SearchScope'] = $SearchScope
                }
+            } else {
+                foreach ($Domain in $ForestInformation.Domains) {
+                    $Splat = @{
+                        Filter     = $Filter
+                        Properties = 'distinguishedName', 'gplink', 'CanonicalName'
+                        Server     = $ForestInformation['QueryServers'][$Domain]['HostName'][0]

-                Get-ADObject @Splat | ForEach-Object {
-                    Get-PrivGPOZaurrLink -Object $_ -Limited:$Limited.IsPresent -GPOCache $GPOCache
+                    }
+                    if ($PSBoundParameters.ContainsKey('SearchBase')) {
+                        $DomainDistinguishedName = $ForestInformation['DomainsExtended'][$Domain]['DistinguishedName']
+                        if ($SearchBase -notlike "*$DomainDistinguishedName") {
+                            # we check if SearchBase is part of domain distinugishname. If it isn't we skip
+                            continue
+                        }
+                        $Splat['SearchBase'] = $SearchBase
+
+                    }
+                    if ($PSBoundParameters.ContainsKey('SearchScope')) {
+                        $Splat['SearchScope'] = $SearchScope
+                    }
+
+                    try {
+                        Get-ADObject @Splat | ForEach-Object {
+                            Get-PrivGPOZaurrLink -Object $_ -Limited:$Limited.IsPresent -GPOCache $GPOCache
+                        }
+                    } catch {
+                        Write-Warning "Get-GPOZaurrLink - Processing error $($_.Exception.Message)"
+                    }
                }
            }
        } else {
@@ -0,0 +1,155 @@
+function Get-GPOZaurrLinkSummary {
+    [cmdletBinding()]
+    param(
+        [ValidateSet('All', 'MultipleLinks', 'OneLink', 'LinksSummary')][string[]] $Report = 'All',
+        [switch] $UnlimitedProperties
+    )
+    $HighestCount = 0 # to keep number of depth
+    $CacheSummaryLinks = [ordered] @{} # cache
+
+    # Get all links
+    $Links = Get-GPOZaurrLink
+    foreach ($Link in $Links) {
+        if (-not $CacheSummaryLinks["$($Link.DomainName)$($Link.Guid)"]) {
+            $CacheSummaryLinks["$($Link.DomainName)$($Link.Guid)"] = [System.Collections.Generic.List[System.Object]]::new()
+        }
+        $CacheSummaryLinks["$($Link.DomainName)$($Link.Guid)"].Add($Link)
+    }
+
+    $ReturnObject = [ordered] @{
+        MultipleLinks = [System.Collections.Generic.List[System.Object]]::new()
+        OneLink       = [System.Collections.Generic.List[System.Object]]::new()
+        LinksSummary  = [System.Collections.Generic.List[System.Object]]::new()
+    }
+
+    foreach ($Key in $CacheSummaryLinks.Keys) {
+        $GPOs = $CacheSummaryLinks[$Key]
+
+        [Array] $LinkingSummary = foreach ($GPO in $GPOs) {
+            $SplitttedOU = ($GPO.DistinguishedName -split ',')
+            [Array] $Clean = foreach ($_ in $SplitttedOU) {
+                if ($_ -notlike 'DC=*') { $_ -replace 'OU=' }
+            }
+            if ($Clean.Count -gt $HighestCount) {
+                $HighestCount = $Clean.Count
+            }
+            if ($Clean) {
+                $Test = [ordered] @{
+                    GPOName = $GPO.DisplayName
+                    #Test    = $GPO.DistinguishedName
+                    Level0  = ConvertFrom-DistinguishedName -DistinguishedName $GPO.DistinguishedName -ToDomainCN
+                }
+                for ($i = 1; $i -le 10; $i++) {
+                    $Test["Level$i"] = $Clean[ - $i]
+                }
+                [PSCustomobject] $Test
+            } else {
+                $Test = [ordered] @{
+                    GPOName = $GPO.DisplayName
+                    #Test    = $GPO.DistinguishedName
+                    Level0  = $GPO.CanonicalName
+                }
+                for ($i = 1; $i -le 10; $i++) {
+                    $Test["Level$i"] = $null
+                }
+                [PSCustomobject] $Test
+            }
+        }
+        if ($Report -contains 'MultipleLinks' -or $Report -contains 'All') {
+            foreach ($Link in $LinkingSummary) {
+                $ReturnObject.MultipleLinks.Add($Link)
+            }
+            #continue
+        }
+        if ($Report -eq 'OneLink' -or $Report -contains 'All') {
+            $List = [ordered] @{
+                GPOName    = $GPO.DisplayName
+                DomainName = $GPO.DomainName
+                LinksCount = $GPOs.Count
+            }
+            for ($i = 0; $i -le 10; $i++) {
+                $List["Level$i"] = ($LinkingSummary."Level$i" | Select-Object -Unique).Count
+                $List["Level$($i)List"] = ($LinkingSummary."Level$i" | Select-Object -Unique)
+            }
+
+
+            <#
+                Level0     = ($LinkingSummary.Level0 | Select-Object -Unique).Count
+                Level0List = ($LinkingSummary.Level0 | Select-Object -Unique)
+                Level1     = ($LinkingSummary.Level1 | Select-Object -Unique).Count
+                Level1List = ($LinkingSummary.Level1 | Select-Object -Unique)
+                Level2     = ($LinkingSummary.Level2 | Select-Object -Unique).Count
+                Level2List = ($LinkingSummary.Level2 | Select-Object -Unique)
+            #>
+
+            $List.LinksDistinguishedName = $GPOs.DistinguishedName          # = Computers, OU = ITR02, DC = ad, DC = evotec, DC = xyz
+            $List.LinksCanonicalName = $GPOs.CanonicalName
+            $ReturnObject.OneLink.Add( [PSCustomObject] $List)
+        }
+        if ($Report -eq 'LinksSummary' -or $Report -contains 'All') {
+            $Output = [PSCustomObject] @{
+                Guid                   = $GPOs[0].Guid                       #: AA782787 - 002B-4B8C-886F-05873F2DC0CA
+                DisplayName            = $GPOs[0].DisplayName                #: COMPUTERS | LAPS
+                DomainName             = $GPOs[0].DomainName                 #: ad.evotec.xyz
+                LinksCount             = $GPOs.Count
+                LinksDistinguishedName = $GPOs.DistinguishedName          # = Computers, OU = ITR02, DC = ad, DC = evotec, DC = xyz
+                LinksCanonicalName     = $GPOs.CanonicalName              #: ad.evotec.xyz / ITR02 / Computers
+                #LinkSummary = $LinkingSummary
+                <#
+                Owner                      = $GPOs[0].Owner                      #: EVOTEC\Domain Admins
+                GpoStatus                  = $GPOs[0].GpoStatus                  #: AllSettingsEnabled
+                Description                = $GPOs[0].Description                #:
+                CreationTime               = $GPOs[0].CreationTime               #: 16.12.2019 21:25:32
+                ModificationTime           = $GPOs[0].ModificationTime           #: 30.05.2020 19:12:58
+                GPODomainDistinguishedName = $GPOs[0].GPODomainDistinguishedName #: DC = ad, DC = evotec, DC = xyz
+                GPODistinguishedName       = $GPOs[0].GPODistinguishedName       #: cn = { AA782787 - 002B-4B8C-886F-05873F2DC0CA }, cn = policies, cn = system, DC = ad, DC = evotec, DC = xy
+                #>
+            }
+            $ReturnObject.LinksSummary.Add($Output)
+        }
+    }
+    # Processing output
+    if (-not $UnlimitedProperties) {
+        if ($Report -contains 'MultipleLinks' -or $Report -contains 'All') {
+            $Properties = @(
+                'GPOName'
+                for ($i = 0; $i -le $HighestCount; $i++) {
+                    "Level$i"
+                }
+            )
+            $ReturnObject.MultipleLinks = $ReturnObject.MultipleLinks | Select-Object -Property $Properties
+        }
+        if ($Report -contains 'OneLink' -or $Report -contains 'All') {
+            $Properties = @(
+                'GPOName'
+                'DomainName'
+                for ($i = 0; $i -le $HighestCount; $i++) {
+                    "Level$i"
+                    "Level$($i)List"
+                }
+                'LinksDistinguishedName'
+                'LinksCanonicalName'
+            )
+            $ReturnObject.OneLink = $ReturnObject.OneLink | Select-Object -Property $Properties
+        }
+        if ($Report -contains 'LinksSummary' -or $Report -contains 'All') {
+            # Not needed because there's no dynamic properties, but if there would be we need to uncomment and fix it
+            <#
+            $Properties = @(
+                'Guid'
+                'DisplayName'
+                'DomainName'
+                'LinksCount'
+                'LinksDistinguishedName'
+                'LinksCanonicalName'
+            )
+            $ReturnObject.LinksSummary = $ReturnObject.LinksSummary | Select-Object -Property $Properties
+            #>
+        }
+    }
+    if ($Report.Count -eq 1 -and $Report -notcontains 'All') {
+        $ReturnObject["$Report"]
+    } else {
+        $ReturnObject
+    }
+}
@@ -0,0 +1,60 @@
+function Get-GPOZaurrOwner {
+    [cmdletbinding(DefaultParameterSetName = 'Default')]
+    param(
+        [Parameter(ParameterSetName = 'GPOName')][string] $GPOName,
+        [Parameter(ParameterSetName = 'GPOGUID')][alias('GUID', 'GPOID')][string] $GPOGuid,
+
+        [switch] $IncludeSysvol,
+
+        [alias('ForestName')][string] $Forest,
+        [string[]] $ExcludeDomains,
+        [alias('Domain', 'Domains')][string[]] $IncludeDomains,
+        [System.Collections.IDictionary] $ExtendedForestInformation,
+        [System.Collections.IDictionary] $ADAdministrativeGroups
+    )
+    Begin {
+        $ForestInformation = Get-WinADForestDetails -Extended -Forest $Forest -IncludeDomains $IncludeDomains -ExcludeDomains $ExcludeDomains -ExtendedForestInformation $ExtendedForestInformation
+        if (-not $ADAdministrativeGroups) {
+            $ADAdministrativeGroups = Get-ADADministrativeGroups -Type DomainAdmins, EnterpriseAdmins -Forest $Forest -IncludeDomains $IncludeDomains -ExcludeDomains $ExcludeDomains -ExtendedForestInformation $ExtendedForestInformation
+        }
+    }
+    Process {
+        $getGPOZaurrADSplat = @{
+            Forest                    = $Forest
+            IncludeDomains            = $IncludeDomains
+            ExcludeDomains            = $ExcludeDomains
+            ExtendedForestInformation = $ForestInformation
+        }
+        if ($GPOName) {
+            $getGPOZaurrADSplat['GPOName'] = $GPOName
+        } elseif ($GPOGuid) {
+            $getGPOZaurrADSplat['GPOGUID'] = $GPOGuid
+        }
+        $Objects = Get-GPOZaurrAD @getGPOZaurrADSplat
+        foreach ($_ in $Objects) {
+            Write-Verbose "Get-GPOZaurrOwner - Processing GPO: $($_.DisplayName) from domain: $($_.DomainName)"
+            $ACL = Get-ADACLOwner -ADObject $_.GPODistinguishedName -Resolve -ADAdministrativeGroups $ADAdministrativeGroups
+            $Object = [ordered] @{
+                DisplayName = $_.DisplayName
+                DomainName  = $_.DomainName
+                GUID        = $_.GUID
+                Owner       = $ACL.OwnerName
+                OwnerSid    = $ACL.OwnerSid
+                OwnerType   = $ACL.OwnerType
+            }
+            if ($IncludeSysvol) {
+                $FileOwner = Get-FileOwner -JustPath -Path $_.Path -Resolve
+                $Object['SysvolOwner'] = $FileOwner.OwnerName
+                $Object['SysvolSid'] = $FileOwner.OwnerSid
+                $Object['SysvolType'] = $FileOwner.OwnerType
+                $Object['SysvolPath'] = $_.Path
+                $Object['IsOwnerConsistent'] = if ($ACL.OwnerName -eq $FileOwner.OwnerName) { $true } else { $false }
+            }
+            $Object['DistinguishedName'] = $_.GPODistinguishedName
+            [PSCUstomObject] $Object
+        }
+    }
+    End {
+
+    }
+}
@@ -7,7 +7,10 @@
        [Parameter(ParameterSetName = 'GPOGUID')]
        [alias('GUID', 'GPOID')][string] $GPOGuid,

-        [validateSet('Unknown', 'All')][string[]] $Type = 'All',
+        [string[]] $Principal,
+        [validateset('DistinguishedName', 'Name', 'Sid')][string] $PrincipalType = 'Sid',
+
+        [validateSet('AuthenticatedUsers', 'DomainComputers', 'Unknown', 'WellKnownAdministrative', 'NotWellKnown', 'NotWellKnownAdministrative', 'NotAdministrative', 'Administrative', 'All')][string[]] $Type = 'All',

        [switch] $SkipWellKnown,
        [switch] $SkipAdministrative,
@@ -16,16 +19,25 @@
        [switch] $IncludeOwner,
        [Microsoft.GroupPolicy.GPPermissionType[]] $IncludePermissionType,
        [Microsoft.GroupPolicy.GPPermissionType[]] $ExcludePermissionType,
+        [validateSet('Allow', 'Deny', 'All')][string] $PermitType = 'All',
+
+        [string[]] $ExcludePrincipal,
+        [validateset('DistinguishedName', 'Name', 'Sid')][string] $ExcludePrincipalType = 'Sid',
+
        [switch] $IncludeGPOObject,

        [alias('ForestName')][string] $Forest,
        [string[]] $ExcludeDomains,
        [alias('Domain', 'Domains')][string[]] $IncludeDomains,
-        [System.Collections.IDictionary] $ExtendedForestInformation
+        [System.Collections.IDictionary] $ExtendedForestInformation,
+        [System.Collections.IDictionary] $ADAdministrativeGroups,
+        [switch] $ReturnSecurityWhenNoData # if no data return all data
    )
    Begin {
-        $ForestInformation = Get-WinADForestDetails -Forest $Forest -IncludeDomains $IncludeDomains -ExcludeDomains $ExcludeDomains -ExtendedForestInformation $ExtendedForestInformation
-        $ADAdministrativeGroups = Get-ADADministrativeGroups -Type DomainAdmins, EnterpriseAdmins -Forest $Forest -IncludeDomains $IncludeDomains -ExcludeDomains $ExcludeDomains -ExtendedForestInformation $ExtendedForestInformation
+        $ForestInformation = Get-WinADForestDetails -Forest $Forest -IncludeDomains $IncludeDomains -ExcludeDomains $ExcludeDomains -ExtendedForestInformation $ExtendedForestInformation -Extended
+        if (-not $ADAdministrativeGroups) {
+            $ADAdministrativeGroups = Get-ADADministrativeGroups -Type DomainAdmins, EnterpriseAdmins -Forest $Forest -IncludeDomains $IncludeDomains -ExcludeDomains $ExcludeDomains -ExtendedForestInformation $ExtendedForestInformation
+        }
        if ($Type -eq 'Unknown') {
            if ($SkipAdministrative -or $SkipWellKnown) {
                Write-Warning "Get-GPOZaurrPermission - Using SkipAdministrative or SkipWellKnown while looking for Unknown doesn't make sense as only Unknown will be displayed."
@@ -48,22 +60,72 @@
                }
            }
        }
-
    }
    Process {
        foreach ($Domain in $ForestInformation.Domains) {
            $QueryServer = $ForestInformation['QueryServers'][$Domain]['HostName'][0]
            if ($GPOName) {
-                Get-GPO -Name $GPOName -Domain $Domain -Server $QueryServer -ErrorAction SilentlyContinue | ForEach-Object -Process {
-                    Get-PrivPermission -Accounts $Accounts -Type $Type -GPO $_ -SkipWellKnown:$SkipWellKnown.IsPresent -SkipAdministrative:$SkipAdministrative.IsPresent -IncludeOwner:$IncludeOwner.IsPresent -IncludeGPOObject:$IncludeGPOObject.IsPresent -IncludePermissionType $IncludePermissionType -ExcludePermissionType $ExcludePermissionType -ADAdministrativeGroups $ADAdministrativeGroups
+                $getGPOSplat = @{
+                    Name        = $GPOName
+                    Domain      = $Domain
+                    Server      = $QueryServer
+                    ErrorAction = 'SilentlyContinue'
                }
            } elseif ($GPOGuid) {
-                Get-GPO -Guid $GPOGuid -Domain $Domain -Server $QueryServer -ErrorAction SilentlyContinue | ForEach-Object -Process {
-                    Get-PrivPermission -Accounts $Accounts -Type $Type -GPO $_ -SkipWellKnown:$SkipWellKnown.IsPresent -SkipAdministrative:$SkipAdministrative.IsPresent -IncludeOwner:$IncludeOwner.IsPresent -IncludeGPOObject:$IncludeGPOObject.IsPresent -IncludePermissionType $IncludePermissionType -ExcludePermissionType $ExcludePermissionType -ADAdministrativeGroups $ADAdministrativeGroups
+                $getGPOSplat = @{
+                    Guid        = $GPOGuid
+                    Domain      = $Domain
+                    Server      = $QueryServer
+                    ErrorAction = 'SilentlyContinue'
                }
            } else {
-                Get-GPO -All -Domain $Domain -Server $QueryServer | ForEach-Object -Process {
-                    Get-PrivPermission -Accounts $Accounts -Type $Type -GPO $_ -SkipWellKnown:$SkipWellKnown.IsPresent -SkipAdministrative:$SkipAdministrative.IsPresent -IncludeOwner:$IncludeOwner.IsPresent -IncludeGPOObject:$IncludeGPOObject.IsPresent -IncludePermissionType $IncludePermissionType -ExcludePermissionType $ExcludePermissionType -ADAdministrativeGroups $ADAdministrativeGroups
+                $getGPOSplat = @{
+                    All         = $true
+                    Domain      = $Domain
+                    Server      = $QueryServer
+                    ErrorAction = 'SilentlyContinue'
+                }
+            }
+            Get-GPO @getGPOSplat | ForEach-Object -Process {
+                $GPOSecurity = $_.GetSecurityInfo()
+                $getPrivPermissionSplat = @{
+                    Principal                 = $Principal
+                    PrincipalType             = $PrincipalType
+                    PermitType                = $PermitType
+                    Accounts                  = $Accounts
+                    Type                      = $Type
+                    GPO                       = $_
+                    SkipWellKnown             = $SkipWellKnown.IsPresent
+                    SkipAdministrative        = $SkipAdministrative.IsPresent
+                    IncludeOwner              = $IncludeOwner.IsPresent
+                    IncludeGPOObject          = $IncludeGPOObject.IsPresent
+                    IncludePermissionType     = $IncludePermissionType
+                    ExcludePermissionType     = $ExcludePermissionType
+                    ExcludePrincipal          = $ExcludePrincipal
+                    ExcludePrincipalType      = $ExcludePrincipalType
+                    ADAdministrativeGroups    = $ADAdministrativeGroups
+                    ExtendedForestInformation = $ForestInformation
+                    SecurityRights            = $GPOSecurity
+                }
+                $Output = Get-PrivPermission @getPrivPermissionSplat
+                if (-not $Output) {
+                    if ($ReturnSecurityWhenNoData) {
+                        # there is no data to return, but we need to have GPO information to process ADD permissions.
+                        $ReturnObject = [PSCustomObject] @{
+                            DisplayName      = $_.DisplayName #      : ALL | Enable RDP
+                            GUID             = $_.ID
+                            DomainName       = $_.DomainName  #      : ad.evotec.xyz
+                            Enabled          = $_.GpoStatus
+                            Description      = $_.Description
+                            CreationDate     = $_.CreationTime
+                            ModificationTime = $_.ModificationTime
+                            GPOObject        = $_
+                            GPOSecurity      = $GPOSecurity
+                        }
+                        $ReturnObject
+                    }
+                } else {
+                    $Output
                }
            }
        }
@@ -0,0 +1,122 @@
+function Get-GPOZaurrPermissionConsistency {
+    [cmdletBinding(DefaultParameterSetName = 'Type')]
+    param(
+        [Parameter(ParameterSetName = 'GPOName')][string] $GPOName,
+        [Parameter(ParameterSetName = 'GPOGUID')][alias('GUID', 'GPOID')][string] $GPOGuid,
+        [Parameter(ParameterSetName = 'Type')][validateSet('Consistent', 'Inconsistent', 'All')][string[]] $Type = 'All',
+        [alias('ForestName')][string] $Forest,
+        [string[]] $ExcludeDomains,
+        [alias('Domain', 'Domains')][string[]] $IncludeDomains,
+        [System.Collections.IDictionary] $ExtendedForestInformation,
+        [switch] $IncludeGPOObject,
+        [switch] $VerifyInheritance
+    )
+    Begin {
+        $ForestInformation = Get-WinADForestDetails -Forest $Forest -IncludeDomains $IncludeDomains -ExcludeDomains $ExcludeDomains -ExtendedForestInformation $ExtendedForestInformation
+    }
+    Process {
+        foreach ($Domain in $ForestInformation.Domains) {
+            $QueryServer = $ForestInformation['QueryServers'][$Domain]['HostName'][0]
+            if ($GPOName) {
+                $getGPOSplat = @{
+                    Name        = $GPOName
+                    Domain      = $Domain
+                    Server      = $QueryServer
+                    ErrorAction = 'SilentlyContinue'
+                }
+            } elseif ($GPOGuid) {
+                $getGPOSplat = @{
+                    Guid        = $GPOGuid
+                    Domain      = $Domain
+                    Server      = $QueryServer
+                    ErrorAction = 'SilentlyContinue'
+                }
+            } else {
+                $getGPOSplat = @{
+                    All         = $true
+                    Domain      = $Domain
+                    Server      = $QueryServer
+                    ErrorAction = 'SilentlyContinue'
+                }
+            }
+            Get-GPO @getGPOSplat | ForEach-Object -Process {
+                try {
+                    $IsConsistent = $_.IsAclConsistent()
+                    $ErrorMessage = ''
+                } catch {
+                    $ErrorMessage = $_.Exception.Message
+                    Write-Warning "Get-GPOZaurrPermissionConsistency - Failed to get consistency: $($_.Exception.Message)."
+                    $IsConsistent = 'Not available.'
+                }
+                $SysVolpath = -join ('\\', $Domain, '\sysvol\', $Domain, '\Policies\{', $_.ID.GUID, '}')
+                if ($VerifyInheritance) {
+                    $FolderPermissions = Get-WinADSharePermission -Path $SysVolpath
+                    [Array] $NotInheritedPermissions = foreach ($File in $FolderPermissions) {
+                        if ($File.Path -ne $SysVolpath -and $File.IsInherited -eq $false) {
+                            $File
+                        }
+                    }
+                    if ($NotInheritedPermissions.Count -eq 0) {
+                        $ACLConsistentInside = $true
+                    } else {
+                        $ACLConsistentInside = $false
+                    }
+                } else {
+                    $ACLConsistentInside = $null
+                }
+                $Object = [ordered] @{
+                    DisplayName   = $_.DisplayName     # : New Group Policy Object
+                    DomainName    = $_.DomainName      # : ad.evotec.xyz
+                    ACLConsistent = $IsConsistent
+                }
+                if ($VerifyInheritance) {
+                    $Object['ACLConsistentInside'] = $ACLConsistentInside
+                }
+                $Object['Owner'] = $_.Owner           # : EVOTEC\Enterprise Admins
+                $Object['Path'] = $_.Path
+                $Object['SysVolPath '] = $SysvolPath
+                $Object['Id       '] = $_.Id              # : 8a7bc515-d7fd-4d1f-90b8-e47c15f89295
+                $Object['GpoStatus'] = $_.GpoStatus       # : AllSettingsEnabled
+                $Object['Description'] = $_.Description     # :
+                $Object['CreationTime'] = $_.CreationTime    # : 04.03.2020 17:19:42
+                $Object['ModificationTime'] = $_.ModificationTime# : 06.05.2020 10:30:36
+                $Object['UserVersion'] = $_.UserVersion     # : AD Version: 0, SysVol Version: 0
+                $Object['ComputerVersion'] = $_.ComputerVersion # : AD Version: 1, SysVol Version: 1
+                $Object['WmiFilter'] = $_.WmiFilter       # :
+                $Object['Error'] = $ErrorMessage
+                if ($IncludeGPOObject) {
+                    $Object['IncludeGPOObject'] = $_
+                }
+                if ($VerifyInheritance) {
+                    $Object['ACLConsistentInsideDetails'] = $NotInheritedPermissions
+                }
+                if ($Type -eq 'All') {
+                    [PSCustomObject] $Object
+                } elseif ($Type -eq 'Inconsistent') {
+                    if ($VerifyInheritance) {
+                        if (-not $IsConsistent -or -not $ACLConsistentInside) {
+                            [PSCustomObject] $Object
+                        }
+                    } else {
+                        if (-not $IsConsistent) {
+                            [PSCustomObject] $Object
+                        }
+                    }
+                } elseif ($Type -eq 'Consistent') {
+                    if ($VerifyInheritance) {
+                        if ($IsConsistent -and $ACLConsistentInside) {
+                            [PSCustomObject] $Object
+                        }
+                    } else {
+                        if ($IsConsistent) {
+                            [PSCustomObject] $Object
+                        }
+                    }
+                }
+            }
+        }
+    }
+    End {
+
+    }
+}
@@ -0,0 +1,37 @@
+function Get-GPOZaurrSysvol {
+    [cmdletBinding()]
+    param(
+        [alias('ForestName')][string] $Forest,
+        [string[]] $ExcludeDomains,
+        [string[]] $ExcludeDomainControllers,
+        [alias('Domain', 'Domains')][string[]] $IncludeDomains,
+        [alias('DomainControllers')][string[]] $IncludeDomainControllers,
+        [switch] $SkipRODC,
+        [Array] $GPOs,
+        [System.Collections.IDictionary] $ExtendedForestInformation,
+        [switch] $VerifyDomainControllers
+    )
+    $ForestInformation = Get-WinADForestDetails -Forest $Forest -IncludeDomains $IncludeDomains -ExcludeDomains $ExcludeDomains -ExcludeDomainControllers $ExcludeDomainControllers -IncludeDomainControllers $IncludeDomainControllers -SkipRODC:$SkipRODC -ExtendedForestInformation $ExtendedForestInformation
+    foreach ($Domain in $ForestInformation.Domains) {
+        Write-Verbose "Get-WinADGPOSysvolFolders - Processing $Domain"
+        $QueryServer = $ForestInformation['QueryServers']["$Domain"].HostName[0]
+        Try {
+            [Array]$GPOs = Get-GPO -All -Domain $Domain -Server $QueryServer
+        } catch {
+            Write-Warning "Get-GPOZaurrSysvol - Couldn't get GPOs from $Domain. Error: $($_.Exception.Message)"
+            continue
+        }
+        if ($GPOs.Count -ge 2) {
+            if (-not $VerifyDomainControllers) {
+                Test-SysVolFolders -GPOs $GPOs -Server $Domain -Domain $Domain
+            } else {
+                foreach ($Server in $ForestInformation['DomainDomainControllers']["$Domain"]) {
+                    Write-Verbose "Get-GPOZaurrSysvol - Processing $Domain \ $($Server.HostName.Trim())"
+                    Test-SysVolFolders -GPOs $GPOs -Server $Server.Hostname -Domain $Domain
+                }
+            }
+        } else {
+            Write-Warning "Get-GPOZaurrSysvol - GPO count for $Domain is less then 2. This is not expected for fully functioning domain. Skipping processing SYSVOL folder."
+        }
+    }
+}
@@ -1,4 +1,11 @@
-function Get-GPOZaurrWMI {
+function Get-WMIFilter {
+    param(
+
+    )
+
+}
+
+function Get-GPOZaurrWMI {
    [cmdletBinding()]
    Param(
        [Guid[]] $Guid,
@@ -13,79 +20,63 @@
    $ForestInformation = Get-WinADForestDetails -Forest $Forest -IncludeDomains $IncludeDomains -ExcludeDomains $ExcludeDomains -ExtendedForestInformation $ExtendedForestInformation
    foreach ($Domain in $ForestInformation.Domains) {
        $QueryServer = $ForestInformation['QueryServers'][$Domain]['HostName'][0]
-        if ($Guid -or $Name) {
-            foreach ($N in $Name) {
-                try {
-                    $ldapFilter = "(&(objectClass=msWMI-Som)(msWMI-Name=$N))"
-                    Get-ADObject -LDAPFilter $ldapFilter -Properties $wmiFilterAttr -Server $QueryServer | ForEach-Object -Process {
-                        $WMI = $_.'msWMI-Parm2' -split ';'
-                        [PSCustomObject] @{
-                            DisplayName       = $_.'msWMI-Name'
-                            Description       = $_.'msWMI-Parm1'
-                            DomainName        = $Domain
-                            NameSpace         = $WMI[5]
-                            Query             = $WMI[6]
-                            Author            = $_.'msWMI-Author'
-                            ID                = $_.'msWMI-ID'
-                            Created           = $_.Created
-                            Modified          = $_.Modified
-                            ObjectGUID        = $_.'ObjectGUID'
-                            CanonicalName     = $_.CanonicalName
-                            DistinguishedName = $_.'DistinguishedName'
-                        }
+        $Objects = @(
+            if ($Name) {
+                foreach ($N in $Name) {
+                    try {
+                        $ldapFilter = "(&(objectClass=msWMI-Som)(msWMI-Name=$N))"
+                        Get-ADObject -LDAPFilter $ldapFilter -Properties $wmiFilterAttr -Server $QueryServer
+                    } catch {
+                        Write-Warning "Get-GPOZaurrWMI - Error processing WMI for $Domain`: $($_.Error.Exception)"
                    }
+                }
+            } elseif ($GUID) {
+                foreach ($G in $GUID) {
+                    try {
+                        $ldapFilter = "(&(objectClass=msWMI-Som)(Name={$G}))"
+                        Get-ADObject -LDAPFilter $ldapFilter -Properties $wmiFilterAttr -Server $QueryServer
+                    } catch {
+                        Write-Warning "Get-GPOZaurrWMI - Error processing WMI for $Domain`: $($_.Error.Exception)"
+                    }
+                }
+            } else {
+                try {
+                    $ldapFilter = "(objectClass=msWMI-Som)"
+                    Get-ADObject -LDAPFilter $ldapFilter -Properties $wmiFilterAttr -Server $QueryServer
                } catch {
                    Write-Warning "Get-GPOZaurrWMI - Error processing WMI for $Domain`: $($_.Error.Exception)"
                }
            }
-            foreach ($G in $GUID) {
-                $ldapFilter = "(&(objectClass=msWMI-Som)(Name={$G}))"
-                try {
-                    Get-ADObject -LDAPFilter $ldapFilter -Properties $wmiFilterAttr -Server $QueryServer | ForEach-Object -Process {
-                        $WMI = $_.'msWMI-Parm2' -split ';'
-                        [PSCustomObject] @{
-                            DisplayName       = $_.'msWMI-Name'
-                            Description       = $_.'msWMI-Parm1'
-                            DomainName        = $Domain
-                            NameSpace         = $WMI[5]
-                            Query             = $WMI[6]
-                            Author            = $_.'msWMI-Author'
-                            ID                = $_.'msWMI-ID'
-                            Created           = $_.Created
-                            Modified          = $_.Modified
-                            ObjectGUID        = $_.'ObjectGUID'
-                            CanonicalName     = $_.CanonicalName
-                            DistinguishedName = $_.'DistinguishedName'
-                        }
-                    }
-                } catch {
-                    Write-Warning "Get-GPOZaurrWMI - Error processing WMI for $Domain`: $($_.Error.Exception)"
+        )
+        foreach ($_ in $Objects) {
+            $WMI = $_.'msWMI-Parm2' -split ';' #$WMI = $_.'msWMI-Parm2'.Split(';',8)
+            [Array] $Data = for ($i = 0; $i -lt $WMI.length; $i += 6) {
+                if ($WMI[$i + 5]) {
+                    #[PSCustomObject] @{
+                    #    NameSpace = $WMI[$i + 5]
+                    #    Query     = $WMI[$i + 6]
+                    #}
+                    -join ($WMI[$i + 5], ';' , $WMI[$i + 6])
                }
            }
-        } else {
-            $ldapFilter = "(objectClass=msWMI-Som)"
-            try {
-                Get-ADObject -LDAPFilter $ldapFilter -Properties $wmiFilterAttr -Server $QueryServer | ForEach-Object -Process {
-                    $WMI = $_.'msWMI-Parm2' -split ';'
-                    [PSCustomObject] @{
-                        DisplayName       = $_.'msWMI-Name'
-                        Description       = $_.'msWMI-Parm1'
-                        DomainName        = $Domain
-                        NameSpace         = $WMI[5]
-                        Query             = $WMI[6]
-                        Author            = $_.'msWMI-Author'
-                        ID                = $_.'msWMI-ID'
-                        Created           = $_.Created
-                        Modified          = $_.Modified
-                        ObjectGUID        = $_.'ObjectGUID'
-                        CanonicalName     = $_.CanonicalName
-                        DistinguishedName = $_.'DistinguishedName'
-                    }
-                }
-            } catch {
-                Write-Warning "Get-GPOZaurrWMI - Error processing WMI for $Domain`: $($_.Error.Exception)"
+            [PSCustomObject] @{
+                DisplayName       = $_.'msWMI-Name'
+                Description       = $_.'msWMI-Parm1'
+                DomainName        = $Domain
+                #NameSpace         = $WMI[$i + 5]
+                #Query             = $WMI[$i + 6]
+                QueryCount        = $Data.Count
+                Query             = $Data -join ","
+                Author            = $_.'msWMI-Author'
+                ID                = $_.'msWMI-ID'
+                Created           = $_.Created
+                Modified          = $_.Modified
+                ObjectGUID        = $_.'ObjectGUID'
+                CanonicalName     = $_.CanonicalName
+                DistinguishedName = $_.'DistinguishedName'
            }
        }
+
    }
 }
 <#
@@ -0,0 +1,180 @@
+function Invoke-GPOZaurrPermission {
+    [cmdletBinding(SupportsShouldProcess)]
+    param(
+        [Parameter(ParameterSetName = 'GPOGUID')]
+        [Parameter(ParameterSetName = 'GPOName')]
+        [parameter(ParameterSetName = 'Filter')]
+        [parameter(ParameterSetName = 'ADObject')]
+        [parameter(ParameterSetName = 'Linked')]
+        [parameter(Position = 0)]
+        [scriptblock] $PermissionRules,
+
+        [Parameter(ParameterSetName = 'GPOName')][string] $GPOName,
+
+        [Parameter(ParameterSetName = 'GPOGUID')][alias('GUID', 'GPOID')][string] $GPOGuid,
+
+
+        [parameter(ParameterSetName = 'Linked', Mandatory)][validateset('Root', 'DomainControllers', 'Site', 'Other')][string] $Linked,
+
+        [parameter(ParameterSetName = 'ADObject', ValueFromPipeline, ValueFromPipelineByPropertyName, Mandatory)][Microsoft.ActiveDirectory.Management.ADObject[]] $ADObject,
+
+        [parameter(ParameterSetName = 'Filter')][string] $Filter = "(objectClass -eq 'organizationalUnit' -or objectClass -eq 'domainDNS' -or objectClass -eq 'site')",
+        [parameter(ParameterSetName = 'Filter')][string] $SearchBase,
+        [parameter(ParameterSetName = 'Filter')][Microsoft.ActiveDirectory.Management.ADSearchScope] $SearchScope,
+
+        [Parameter(ParameterSetName = 'GPOGUID')]
+        [Parameter(ParameterSetName = 'GPOName')]
+        [parameter(ParameterSetName = 'Filter')]
+        [parameter(ParameterSetName = 'ADObject')]
+        [parameter(ParameterSetName = 'Linked')]
+        [validateSet('Unknown', 'NotWellKnown', 'NotWellKnownAdministrative', 'NotAdministrative', 'All')][string[]] $Type,
+
+        [Parameter(ParameterSetName = 'GPOGUID')]
+        [Parameter(ParameterSetName = 'GPOName')]
+        [parameter(ParameterSetName = 'Filter')]
+        [parameter(ParameterSetName = 'ADObject')]
+        [parameter(ParameterSetName = 'Linked')]
+        [Array] $ApprovedGroups,
+
+        [Parameter(ParameterSetName = 'GPOGUID')]
+        [Parameter(ParameterSetName = 'GPOName')]
+        [parameter(ParameterSetName = 'Filter')]
+        [parameter(ParameterSetName = 'ADObject')]
+        [parameter(ParameterSetName = 'Linked')]
+        [alias('Principal')][Array] $Trustee,
+
+        [Parameter(ParameterSetName = 'GPOGUID')]
+        [Parameter(ParameterSetName = 'GPOName')]
+        [parameter(ParameterSetName = 'Filter')]
+        [parameter(ParameterSetName = 'ADObject')]
+        [parameter(ParameterSetName = 'Linked')]
+        [Microsoft.GroupPolicy.GPPermissionType] $TrusteePermissionType,
+
+        [Parameter(ParameterSetName = 'GPOGUID')]
+        [Parameter(ParameterSetName = 'GPOName')]
+        [parameter(ParameterSetName = 'Filter')]
+        [parameter(ParameterSetName = 'ADObject')]
+        [parameter(ParameterSetName = 'Linked')]
+        [alias('PrincipalType')][validateset('DistinguishedName', 'Name', 'Sid')][string] $TrusteeType = 'DistinguishedName',
+
+        [Parameter(ParameterSetName = 'GPOGUID')]
+        [Parameter(ParameterSetName = 'GPOName')]
+        [parameter(ParameterSetName = 'Filter')]
+        [parameter(ParameterSetName = 'ADObject')]
+        [parameter(ParameterSetName = 'Linked')]
+        [System.Collections.IDictionary] $GPOCache,
+
+        [Parameter(ParameterSetName = 'GPOGUID')]
+        [Parameter(ParameterSetName = 'GPOName')]
+        [parameter(ParameterSetName = 'Filter')]
+        [parameter(ParameterSetName = 'ADObject')]
+        [parameter(ParameterSetName = 'Linked')]
+        [alias('ForestName')][string] $Forest,
+
+        [Parameter(ParameterSetName = 'GPOGUID')]
+        [Parameter(ParameterSetName = 'GPOName')]
+        [parameter(ParameterSetName = 'Filter')]
+        [parameter(ParameterSetName = 'ADObject')]
+        [parameter(ParameterSetName = 'Linked')]
+        [string[]] $ExcludeDomains,
+
+        [Parameter(ParameterSetName = 'GPOGUID')]
+        [Parameter(ParameterSetName = 'GPOName')]
+        [parameter(ParameterSetName = 'Filter')]
+        [parameter(ParameterSetName = 'ADObject')]
+        [parameter(ParameterSetName = 'Linked')]
+        [alias('Domain', 'Domains')][string[]] $IncludeDomains,
+
+        [Parameter(ParameterSetName = 'GPOGUID')]
+        [Parameter(ParameterSetName = 'GPOName')]
+        [parameter(ParameterSetName = 'Filter')]
+        [parameter(ParameterSetName = 'ADObject')]
+        [parameter(ParameterSetName = 'Linked')]
+        [System.Collections.IDictionary] $ExtendedForestInformation
+    )
+    if ($PermissionRules) {
+        $Rules = & $PermissionRules
+    } else {
+        Write-Warning "Invoke-GPOZaurrPermission - No rules defined. Stopping processing."
+        return
+    }
+    $ForestInformation = Get-WinADForestDetails -Extended -Forest $Forest -IncludeDomains $IncludeDomains -ExcludeDomains $ExcludeDomains -ExtendedForestInformation $ExtendedForestInformation
+    $ADAdministrativeGroups = Get-ADADministrativeGroups -Type DomainAdmins, EnterpriseAdmins -Forest $Forest #-IncludeDomains $IncludeDomains -ExcludeDomains $ExcludeDomains -ExtendedForestInformation $ForestInformation
+
+    $Splat = @{
+        Forest                    = $Forest
+        IncludeDomains            = $IncludeDomains
+        ExcludeDomains            = $ExcludeDomains
+        ExtendedForestInformation = $ForestInformation
+    }
+    if ($ADObject) {
+        $Splat['ADObject'] = $ADObject
+    } elseif ($Linked) {
+        $Splat['Linked'] = $Linked
+    } elseif ($GPOName) {
+
+    } elseif ($GPOGuid) {
+
+    } else {
+        if ($Filter) {
+            $Splat['Filter'] = $Filter
+        }
+        if ($SearchBase) {
+            $Splat['SearchBase'] = $SearchBase
+        }
+        if ($SearchScope) {
+            $Splat['SearchScope'] = $SearchScope
+        }
+    }
+
+    Get-GPOZaurrLink @Splat | ForEach-Object -Process {
+        $GPO = $_
+        foreach ($Rule in $Rules) {
+            if ($Rule.Action -eq 'Owner') {
+                if ($Rule.Type -eq 'Administrative') {
+                    # We check for Owner (sometimes it can be empty)
+                    if ($GPO.Owner) {
+                        $AdministrativeGroup = $ADAdministrativeGroups['ByNetBIOS']["$($GPO.Owner)"]
+                    } else {
+                        $AdministrativeGroup = $null
+                    }
+                    if (-not $AdministrativeGroup) {
+                        $DefaultPrincipal = $ADAdministrativeGroups["$($GPO.DomainName)"]['DomainAdmins']
+                        Write-Verbose "Invoke-GPOZaurrPermission - Changing GPO: $($GPO.DisplayName) from domain: $($GPO.DomainName) from owner $($GPO.Owner) to $DefaultPrincipal"
+                        #Set-ADACLOwner -ADObject $GPO.GPODistinguishedName -Principal $DefaultPrincipal -Verbose:$false -WhatIf:$WhatIfPreference
+                        Set-GPOZaurrOwner -GPOGuid $GPO.Guid -IncludeDomains $GPO.Domain -Principal $DefaultPrincipal -WhatIf:$WhatIfPreference
+                    }
+                } elseif ($Rule.Type -eq 'Default') {
+                    Write-Verbose "Invoke-GPOZaurrPermission - Changing GPO: $($GPO.DisplayName) from domain: $($GPO.DomainName) from owner $($GPO.Owner) to $($Rule.Principal)"
+                    #Set-ADACLOwner -ADObject $GPO.GPODistinguishedName -Principal $Rule.Principal -Verbose:$false -WhatIf:$WhatIfPreference
+                    Set-GPOZaurrOwner -GPOGuid $GPO.Guid -IncludeDomains $GPO.Domain -Principal $Rule.Principal -WhatIf:$WhatIfPreference
+                }
+            } elseif ($Rule.Action -eq 'Remove') {
+                $GPOPermissions = Get-GPOZaurrPermission -GPOGuid $GPO.GUID -IncludeDomains $GPO.DomainName -IncludePermissionType $Rule.IncludePermissionType -ExcludePermissionType $Rule.ExcludePermissionType -Type $Rule.Type -IncludeGPOObject -PermitType $Rule.PermitType -Principal $Rule.Principal -PrincipalType $Rule.PrincipalType -ExcludePrincipal $Rule.ExcludePrincipal -ExcludePrincipalType $Rule.ExcludePrincipalType
+                foreach ($Permission in $GPOPermissions) {
+                    Remove-PrivPermission -Principal $Permission.Sid -PrincipalType Sid -GPOPermission $Permission -IncludePermissionType $Permission.Permission
+                }
+            } elseif ($Rule.Action -eq 'Add') {
+                # Initially we were askng for same domain as user requested, but in fact we need to apply GPODomain as it can be linked to different domain
+                $SplatPermissions = @{
+                    #Forest                    = $Forest
+                    IncludeDomains         = $GPO.DomainName
+                    #ExcludeDomains            = $ExcludeDomains
+                    #ExtendedForestInformation = $ForestInformation
+
+                    GPOGuid                = $GPO.GUID
+                    IncludePermissionType  = $Rule.IncludePermissionType
+                    Type                   = $Rule.Type
+                    PermitType             = $Rule.PermitType
+                    Principal              = $Rule.Principal
+                    ADAdministrativeGroups = $ADAdministrativeGroups
+                }
+                if ($Rule.PrincipalType) {
+                    $SplatPermissions.PrincipalType = $Rule.PrincipalType
+                }
+                Add-GPOZaurrPermission @SplatPermissions
+            }
+        }
+    }
+
+}
@@ -3,6 +3,7 @@
    param(
        [parameter(Mandatory)][string] $Name,
        [string] $Description = ' ',
+        [string] $Namespace = 'root\CIMv2',
        [parameter(Mandatory)][string] $Query,
        [switch] $SkipQueryCheck,
        [switch] $Force,
@@ -50,7 +51,7 @@

        [Array] $ExistingWmiFilter = Get-GPOZaurrWMI -ExtendedForestInformation $ForestInformation -IncludeDomains $Domain -Name $Name
        if ($ExistingWmiFilter.Count -eq 0) {
-            [string] $WMIParm2 = -join ("1;3;10;", $Query.Length.ToString(), ";WQL;root\CIMv2;", $Query , ";")
+            [string] $WMIParm2 = -join ("1;3;10;", $Query.Length.ToString(), ";WQL;$Namespace;", $Query , ";")
            $OtherAttributes = @{
                "msWMI-Name"             = $Name
                "msWMI-Parm1"            = $Description
@@ -67,7 +68,7 @@

            try {
                Write-Verbose "New-GPOZaurrWMI - Creating WMI filter $Name in $Domain"
-                New-ADObject -name $GUID -type "msWMI-Som" -Path $WMIPath -OtherAttributes $OtherAttributes -Server $QueryServer
+                New-ADObject -Name $GUID -Type "msWMI-Som" -Path $WMIPath -OtherAttributes $OtherAttributes -Server $QueryServer
            } catch {
                Write-Warning "New-GPOZaurrWMI - Creating GPO filter error $($_.Exception.Message). Terminating."
                return
@@ -0,0 +1,29 @@
+function Remove-GPOPermission {
+    [cmdletBinding()]
+    param(
+        [validateSet('Unknown', 'NotWellKnown', 'NotWellKnownAdministrative', 'Administrative', 'NotAdministrative', 'All')][string[]] $Type,
+        [Microsoft.GroupPolicy.GPPermissionType[]] $IncludePermissionType,
+        [Microsoft.GroupPolicy.GPPermissionType[]] $ExcludePermissionType,
+        [validateSet('Allow', 'Deny', 'All')][string] $PermitType = 'Allow',
+
+        [string[]] $Principal,
+        [validateset('DistinguishedName', 'Name', 'Sid')][string] $PrincipalType = 'Sid',
+
+        [string[]] $ExcludePrincipal,
+        [validateset('DistinguishedName', 'Name', 'Sid')][string] $ExcludePrincipalType = 'Sid'
+    )
+
+    if ($Type) {
+        @{
+            Action                = 'Remove'
+            Type                  = $Type
+            IncludePermissionType = $IncludePermissionType
+            ExcludePermissionType = $ExcludePermissionType
+            PermitType            = $PermitType
+            Principal             = $Principal
+            PrincipalType         = $PrincipalType
+            ExcludePrincipal      = $ExcludePrincipal
+            ExcludePrincipalType  = $ExcludePrincipalType
+        }
+    }
+}
@@ -0,0 +1,25 @@
+function Remove-GPOZaurrLegacyFiles {
+    [cmdletBinding(SupportsShouldProcess)]
+    param(
+        [alias('ForestName')][string] $Forest,
+        [string[]] $ExcludeDomains,
+        [alias('Domain', 'Domains')][string[]] $IncludeDomains,
+
+        [int] $LimitProcessing = [int32]::MaxValue
+    )
+    $Splat = @{
+        Forest                    = $Forest
+        IncludeDomains            = $IncludeDomains
+        ExcludeDomains            = $ExcludeDomains
+        ExtendedForestInformation = $ExtendedForestInformation
+        Verbose                   = $VerbosePreference
+    }
+    Get-GPOZaurrLegacyFiles @Splat | Select-Object -First $LimitProcessing | ForEach-Object {
+        try {
+            Remove-Item -Path $_.FullName -ErrorAction Stop
+        } catch {
+            $ErrorMessage = $_.Exception.Message
+            Write-Warning "Remove-GPOZaurrLegacyFiles - Failed to remove file $($_.FullName): $($ErrorMessage)."
+        }
+    }
+}
@@ -0,0 +1,13 @@
+function Remove-GPOZaurrOrphanedSysvolFolders {
+    [cmdletBinding(SupportsShouldProcess)]
+    param(
+        [int] $LimitProcessing = [int32]::MaxValue
+    )
+    Get-GPOZaurrSysvol | Where-Object {
+        if ($_.Status -eq 'Orphaned GPO') {
+            $_
+        }
+    } | Select-Object | Select-Object -First $LimitProcessing | ForEach-Object {
+        Remove-Item -Recurse -Force -LiteralPath $_.Path
+    }
+}
@@ -7,18 +7,16 @@
        [Parameter(ParameterSetName = 'GPOGUID', Mandatory)]
        [alias('GUID', 'GPOID')][string] $GPOGuid,

-        [string] $Principal,
-        [validateset('DistinguishedName', 'Name', 'Sid')][string] $PrincipalType = 'DistinguishedName',
+        [string[]] $Principal,
+        [validateset('DistinguishedName', 'Name', 'Sid')][string] $PrincipalType = 'Sid',

-        [validateset('Unknown', 'Named', 'NonAdministrative', 'Default')][string[]] $Type = 'Default',
+        [validateset('Unknown', 'NotAdministrative', 'Default')][string[]] $Type = 'Default',

        [alias('PermissionType')][Microsoft.GroupPolicy.GPPermissionType[]] $IncludePermissionType,
        [Microsoft.GroupPolicy.GPPermissionType[]] $ExcludePermissionType,
        [switch] $SkipWellKnown,
        [switch] $SkipAdministrative,

-        [string[]]$NamedObjects,
-
        [alias('ForestName')][string] $Forest,
        [string[]] $ExcludeDomains,
        [alias('Domain', 'Domains')][string[]] $IncludeDomains,
@@ -28,37 +26,19 @@
    )
    Begin {
        $Count = 0
+        $ForestInformation = Get-WinADForestDetails -Forest $Forest -IncludeDomains $IncludeDomains -ExcludeDomains $ExcludeDomains -ExtendedForestInformation $ExtendedForestInformation
+        $ADAdministrativeGroups = Get-ADADministrativeGroups -Type DomainAdmins, EnterpriseAdmins -Forest $Forest -IncludeDomains $IncludeDomains -ExcludeDomains $ExcludeDomains -ExtendedForestInformation $ForestInformation
+        if ($Type -eq 'Unknown') {
+            if ($SkipAdministrative -or $SkipWellKnown) {
+                Write-Warning "Remove-GPOZaurrPermission - Using SkipAdministrative or SkipWellKnown while looking for Unknown doesn't make sense as only Unknown will be displayed."
+            }
+        }
    }
    Process {
-        if ($Type -contains 'Named' -and $NamedObjects.Count -eq 0) {
+        if ($Type -contains 'Named' -and $Principal.Count -eq 0) {
            Write-Warning "Remove-GPOZaurrPermission - When using type Named you need to provide names to remove. Terminating."
            return
        }
-        if ($GPOName) {
-            $Splat = @{
-                GPOName = $GPOName
-            }
-        } elseif ($GPOGUID) {
-            $Splat = @{
-                GPOGUID = $GPOGUID
-            }
-        } else {
-            $Splat = @{
-
-            }
-        }
-
-        $Splat['IncludeGPOObject'] = $true
-        $Splat['Forest'] = $Forest
-        $Splat['IncludeDomains'] = $IncludeDomains
-        $Splat['ExcludeDomains'] = $ExcludeDomains
-        $Splat['ExtendedForestInformation'] = $ExtendedForestInformation
-        $Splat['ExcludePermissionType'] = $ExcludePermissionType
-        $Splat['IncludePermissionType'] = $IncludePermissionType
-        $Splat['SkipWellKnown'] = $SkipWellKnown.IsPresent
-        $Splat['SkipAdministrative'] = $SkipAdministrative.IsPresent
-
-
        # $GPOPermission.GPOSecurity.RemoveTrustee($GPOPermission.Sid)
        #void RemoveTrustee(string trustee)
        #void RemoveTrustee(System.Security.Principal.IdentityReference identity)
@@ -67,6 +47,59 @@
        #void IList[GPPermission].RemoveAt(int index)
        #void IList.RemoveAt(int index)

+        foreach ($Domain in $ForestInformation.Domains) {
+            $QueryServer = $ForestInformation['QueryServers'][$Domain]['HostName'][0]
+            if ($GPOName) {
+                $getGPOSplat = @{
+                    Name        = $GPOName
+                    Domain      = $Domain
+                    Server      = $QueryServer
+                    ErrorAction = 'SilentlyContinue'
+                }
+            } elseif ($GPOGuid) {
+                $getGPOSplat = @{
+                    Guid        = $GPOGuid
+                    Domain      = $Domain
+                    Server      = $QueryServer
+                    ErrorAction = 'SilentlyContinue'
+                }
+            } else {
+                $getGPOSplat = @{
+                    All         = $true
+                    Domain      = $Domain
+                    Server      = $QueryServer
+                    ErrorAction = 'SilentlyContinue'
+                }
+            }
+            Get-GPO @getGPOSplat | ForEach-Object -Process {
+                $getPrivPermissionSplat = @{
+                    Principal              = $Principal
+                    PrincipalType          = $PrincipalType
+                    Accounts               = $Accounts
+                    Type                   = $Type
+                    GPO                    = $_
+                    SkipWellKnown          = $SkipWellKnown.IsPresent
+                    SkipAdministrative     = $SkipAdministrative.IsPresent
+                    IncludeOwner           = $false
+                    IncludeGPOObject       = $true
+                    IncludePermissionType  = $IncludePermissionType
+                    ExcludePermissionType  = $ExcludePermissionType
+                    ADAdministrativeGroups = $ADAdministrativeGroups
+                }
+                [Array] $GPOPermissions = Get-PrivPermission @getPrivPermissionSplat
+                if ($GPOPermissions.Count -gt 0) {
+                    foreach ($Permission in $GPOPermissions) {
+                        Remove-PrivPermission -Principal $Permission.Sid -PrincipalType Sid -GPOPermission $Permission -IncludePermissionType $Permission.Permission #-IncludeDomains $GPO.DomainName
+                    }
+                    $Count++
+                    if ($Count -eq $LimitProcessing) {
+                        # skipping skips per removed permission not per gpo.
+                        break
+                    }
+                }
+            }
+        }
+        <#
        Get-GPOZaurrPermission @Splat | ForEach-Object -Process {
            $GPOPermission = $_
            if ($Type -contains 'Unknown') {
@@ -77,7 +110,7 @@
                            Write-Verbose "Remove-GPOZaurrPermission - Removing permission $($GPOPermission.Permission) for $($GPOPermission.Sid)"
                            $GPOPermission.GPOSecurity.RemoveTrustee($GPOPermission.Sid)
                            $GPOPermission.GPOObject.SetSecurityInfo($GPOPermission.GPOSecurity)
-                            #$GPOPermission.GPOSecurity.RemoveAt($GPOPermission.GPOSecurityPermissionIndex)
+                            #$GPOPermission.GPOSecurity.RemoveAt($GPOPermission.GPOSecurityPermissionItem)
                            #$GPOPermission.GPOObject.SetSecurityInfo($GPOPermission.GPOSecurity)
                        } catch {
                            Write-Warning "Remove-GPOZaurrPermission - Removing permission $($GPOPermission.Permission) for $($GPOPermission.Sid) with error: $($_.Exception.Message)"
@@ -92,76 +125,19 @@
                }
            }
            if ($Type -contains 'Named') {
-                <#
-                if ($PrincipalType -eq 'DistinguishedName') {

-                } elseif ($PrincipalType -eq 'Sid') {
-                    if ($GPOPermission.Sid -eq $Principal -and $GPOPermission.Permission -eq $IncludePermissionType) {
-
-                    }
-                } elseif ($PrincipalType -eq 'Name') {
-                    if ($GPOPermission.Name -eq $Principal -and $GPOPermission.Permission -eq $IncludePermissionType) {
-
-                    }
-                }
-                if ($NamedObjects -contains $GPOPermission.Sid) {
-                    #Write-Verbose "Remove-GPOZaurrPermission - Removing $($GPOPermission.Sid) from $($GPOPermission.DisplayName) at $($GPOPermission.DomainName)"
-                    if ($PSCmdlet.ShouldProcess($GPOPermission.DisplayName, "Removing $($GPOPermission.Sid) from $($GPOPermission.DisplayName) at $($GPOPermission.DomainName)")) {
-                        $GPOPermission.GPOSecurity.RemoveTrustee($GPOPermission.Sid)
-                        $GPOPermission.GPOObject.SetSecurityInfo($GPOPermission.GPOSecurity)
-                        # Set-GPPPermission doesn't work on Unknown Accounts
-                    }
-                    $Count++
-                    if ($Count -eq $LimitProcessing) {
-                        # skipping skips per removed permission not per gpo.
-                        break
-                    }
-                }
-                #>
            }
-            if ($Type -contains 'NonAdministrative') {
+            if ($Type -contains 'NotAdministrative') {

            }
            if ($Type -contains 'Default') {
-                if ($PrincipalType -eq 'DistinguishedName') {
-                    if ($GPOPermission.DistinguishedName -eq $Principal -and $GPOPermission.Permission -eq $IncludePermissionType) {
-                        try {
-                            Write-Verbose "Remove-GPOZaurrPermission - Removing permission $IncludePermissionType for $($Principal)"
-                            $GPOPermission.GPOSecurity.RemoveAt($GPOPermission.GPOSecurityPermissionIndex)
-                            $GPOPermission.GPOObject.SetSecurityInfo($GPOPermission.GPOSecurity)
-                        } catch {
-                            Write-Warning "Remove-GPOZaurrPermission - Adding permission $IncludePermissionType failed for $($Principal) with error: $($_.Exception.Message)"
-                        }
-                    }
-                } elseif ($PrincipalType -eq 'Sid') {
-                    if ($GPOPermission.Sid -eq $Principal -and $GPOPermission.Permission -eq $IncludePermissionType) {
-                        try {
-                            Write-Verbose "Remove-GPOZaurrPermission - Removing permission $IncludePermissionType for $($Principal)"
-                            $GPOPermission.GPOSecurity.RemoveAt($GPOPermission.GPOSecurityPermissionIndex)
-                            $GPOPermission.GPOObject.SetSecurityInfo($GPOPermission.GPOSecurity)
-                        } catch {
-                            Write-Warning "Remove-GPOZaurrPermission - Adding permission $IncludePermissionType failed for $($Principal) with error: $($_.Exception.Message)"
-                        }
-                    }
-                } elseif ($PrincipalType -eq 'Name') {
-                    if ($GPOPermission.Name -eq $Principal -and $GPOPermission.Permission -eq $IncludePermissionType) {
-                        try {
-                            Write-Verbose "Remove-GPOZaurrPermission - Removing permission $IncludePermissionType for $($Principal)"
-                            $GPOPermission.GPOSecurity.RemoveAt($GPOPermission.GPOSecurityPermissionIndex)
-                            $GPOPermission.GPOObject.SetSecurityInfo($GPOPermission.GPOSecurity)
-                        } catch {
-                            Write-Warning "Remove-GPOZaurrPermission - Adding permission $IncludePermissionType failed for $($Principal) with error: $($_.Exception.Message)"
-                        }
-                    }
-                }
-
+                Remove-PrivPermission -Principal $Principal -PrincipalType $PrincipalType -GPOPermission $GPOPermission -IncludePermissionType $IncludePermissionType
            }
            #Set-GPPermission -PermissionLevel None -TargetName $GPOPermission.Sid -Verbose -DomainName $GPOPermission.DomainName -Guid $GPOPermission.GUID #-WhatIf
            #Set-GPPermission -PermissionLevel GpoRead -TargetName 'Authenticated Users' -TargetType Group -Verbose -DomainName $Domain -Guid $_.GUID -WhatIf

        }
+        #>
    }
-    End {
-
-    }
+    End {}
 }
@@ -0,0 +1,44 @@
+function Repair-GPOZaurrPermissionConsistency {
+    [cmdletBinding(SupportsShouldProcess, DefaultParameterSetName = 'Default')]
+    param(
+        [Parameter(ParameterSetName = 'GPOName')][string] $GPOName,
+        [Parameter(ParameterSetName = 'GPOGUID')][alias('GUID', 'GPOID')][string] $GPOGuid,
+
+        [alias('ForestName')][string] $Forest,
+        [string[]] $ExcludeDomains,
+        [alias('Domain', 'Domains')][string[]] $IncludeDomains,
+        [System.Collections.IDictionary] $ExtendedForestInformation,
+
+        [int] $LimitProcessing = [int32]::MaxValue
+    )
+    $ConsistencySplat = @{
+        Forest                    = $Forest
+        IncludeDomains            = $IncludeDomains
+        ExcludeDomains            = $ExcludeDomains
+        ExtendedForestInformation = $ExtendedForestInformation
+        Verbose                   = $VerbosePreference
+    }
+    if ($GPOName) {
+        $ConsistencySplat['GPOName'] = $GPOName
+    } elseif ($GPOGuid) {
+        $ConsistencySplat['GPOGuid'] = $GPOGUiD
+    } else {
+        $ConsistencySplat['Type'] = 'Inconsistent'
+    }
+
+    Get-GPOZaurrPermissionConsistency @ConsistencySplat -IncludeGPOObject | Where-Object {
+        if ($_.ACLConsistent -eq $false) {
+            $_
+        }
+    } | Select-Object -First $LimitProcessing | ForEach-Object {
+        #Write-Verbose "Repair-GPOZaurrPermissionConsistency - Repairing GPO consistency $($_.DisplayName) from domain: $($_.DomainName)"
+        if ($PSCmdlet.ShouldProcess($_.DisplayName, "Reparing GPO permissions consistency in domain $($_.DomainName)")) {
+            try {
+                $_.IncludeGPOObject.MakeAclConsistent()
+            } catch {
+                $ErrorMessage = $_.Exception.Message
+                Write-Warning "Repair-GPOZaurrPermissionConsistency - Failed to set consistency: $($ErrorMessage)."
+            }
+        }
+    }
+}
@@ -0,0 +1,22 @@
+function Set-GPOOwner {
+    [cmdletBinding()]
+    param(
+        [validateset('Administrative', 'Default')][string] $Type = 'Default',
+        [string] $Principal
+    )
+    if ($Type -eq 'Default') {
+        if ($Principal) {
+            @{
+                Action    = 'Owner'
+                Type      = 'Default'
+                Principal = $Principal
+            }
+        }
+    } elseif ($Type -eq 'Administrative') {
+        @{
+            Action    = 'Owner'
+            Type      = 'Administrative'
+            Principal = ''
+        }
+    }
+}
@@ -1,8 +1,53 @@
 function Set-GPOZaurrOwner {
+    <#
+    .SYNOPSIS
+    Short description
+
+    .DESCRIPTION
+    Long description
+
+    .PARAMETER Type
+    Unknown - finds unknown Owners and sets them to Administrative (Domain Admins) or chosen principal
+    NotMatching - find administrative groups only and if sysvol and gpo doesn't match - replace with chosen principal or Domain Admins if not specified
+    NotAdministrative - combination of Unknown/NotMatching and NotAdministrative - replace with chosen principal or Domain Admins if not specified
+    All - if Owner is known it checks if it's Administrative, if it sn't it fixes that. If owner is unknown it fixes it
+    .PARAMETER GPOName
+    Parameter description
+
+    .PARAMETER GPOGuid
+    Parameter description
+
+    .PARAMETER Forest
+    Parameter description
+
+    .PARAMETER ExcludeDomains
+    Parameter description
+
+    .PARAMETER IncludeDomains
+    Parameter description
+
+    .PARAMETER ExtendedForestInformation
+    Parameter description
+
+    .PARAMETER Principal
+    Parameter description
+
+    .PARAMETER SkipSysvol
+    Parameter description
+
+    .PARAMETER LimitProcessing
+    Parameter description
+
+    .EXAMPLE
+    An example
+
+    .NOTES
+    General notes
+    #>
    [cmdletBinding(SupportsShouldProcess, DefaultParameterSetName = 'Type')]
    param(
        [Parameter(ParameterSetName = 'Type', Mandatory)]
-        [validateset('EmptyOrUnknown', 'NonAdministrative', 'All')][string[]] $Type,
+        [validateset('Unknown', 'NotAdministrative', 'NotMatching', 'All')][string] $Type,

        [Parameter(ParameterSetName = 'Named')][string] $GPOName,
        [Parameter(ParameterSetName = 'Named')][alias('GUID', 'GPOID')][string] $GPOGuid,
@@ -27,83 +72,107 @@
        [Parameter(ParameterSetName = 'Named')]
        [string] $Principal,

+        [switch] $SkipSysvol,
+
        [Parameter(ParameterSetName = 'Type')]
        [Parameter(ParameterSetName = 'Named')]
-        [int] $LimitProcessing
+        [int] $LimitProcessing = [int32]::MaxValue
    )
    Begin {
+        #Write-Verbose "Set-GPOZaurrOwner - Getting ADAdministrativeGroups"
        $ADAdministrativeGroups = Get-ADADministrativeGroups -Type DomainAdmins, EnterpriseAdmins -Forest $Forest -IncludeDomains $IncludeDomains -ExcludeDomains $ExcludeDomains -ExtendedForestInformation $ExtendedForestInformation
-        $Count = 0
+        #Write-Verbose "Set-GPOZaurrOwner - Processing GPO for Type $Type"
    }
    Process {
-        if ($Type) {
-            Get-GPOZaurr -Forest $Forest -IncludeDomains $IncludeDomains -ExcludeDomains $ExcludeDomains -ExtendedForestInformation $ExtendedForestInformation -Verbose:$false | ForEach-Object -Process {
-                $GPO = $_
-                if ($Type -contains 'All') {
-                    # Regardless who is the owner it is overwritten
-                    if ($Principal) {
-                        Write-Verbose "Set-GPOZaurrOwner - Changing GPO: $($GPO.DisplayName) from domain: $($GPO.DomainName) from owner $($GPO.Owner)/$($GPO.OwnerSID) to $Principal"
-                        Set-ADACLOwner -ADObject $GPO.DistinguishedName -Principal $DefaultPrincipal -Verbose:$false -WhatIf:$WhatIfPreference
-                    } else {
-                        $DefaultPrincipal = $ADAdministrativeGroups["$($GPO.DomainName)"]['DomainAdmins']
-                        Write-Verbose "Set-GPOZaurrOwner - Changing GPO: $($GPO.DisplayName) from domain: $($GPO.DomainName) from owner $($GPO.Owner)/$($GPO.OwnerSID) to $DefaultPrincipal"
-                        Set-ADACLOwner -ADObject $GPO.DistinguishedName -Principal $DefaultPrincipal -Verbose:$false -WhatIf:$WhatIfPreference
-                        $Count++
-                        if ($Count -eq $LimitProcessing) {
-                            break
-                        }
-                    }
-                }
-                if ($Type -contains 'NonAdministrative' -and $Type -notcontains 'All') {
-                    if ($GPO.Owner) {
-                        $AdministrativeGroup = $ADAdministrativeGroups['ByNetBIOS']["$($GPO.Owner)"]
-                        if (-not $AdministrativeGroup) {
-                            if ($Principal) {
-                                Write-Verbose "Set-GPOZaurrOwner - Changing GPO: $($GPO.DisplayName) from domain: $($GPO.DomainName) from owner $($GPO.Owner)/$($GPO.OwnerSID) to $Principal"
-                                Set-ADACLOwner -ADObject $GPO.DistinguishedName -Principal $DefaultPrincipal -Verbose:$false -WhatIf:$WhatIfPreference
-                            } else {
-                                $DefaultPrincipal = $ADAdministrativeGroups["$($GPO.DomainName)"]['DomainAdmins']
-                                Write-Verbose "Set-GPOZaurrOwner - Changing GPO: $($GPO.DisplayName) from domain: $($GPO.DomainName) from owner $($GPO.Owner)/$($GPO.OwnerSID) to $DefaultPrincipal"
-                                Set-ADACLOwner -ADObject $GPO.DistinguishedName -Principal $DefaultPrincipal -Verbose:$false -WhatIf:$WhatIfPreference
-                                $Count++
-                                if ($Count -eq $LimitProcessing) {
-                                    break
-                                }
-                            }
-                        }
-                    }
-                }
-                if ($Type -contains 'EmptyOrUnknown' -and $Type -notcontains 'All') {
-                    if ($null -eq $GPO.Owner) {
-                        if ($Principal) {
-                            Write-Verbose "Set-GPOZaurrOwner - Changing GPO: $($GPO.DisplayName) from domain: $($GPO.DomainName) from owner NULL/$($GPO.OwnerSID) to $Principal"
-                            Set-ADACLOwner -ADObject $GPO.DistinguishedName -Principal $DefaultPrincipal -Verbose:$false -WhatIf:$WhatIfPreference
-                        } else {
-                            $DefaultPrincipal = $ADAdministrativeGroups["$($GPO.DomainName)"]['DomainAdmins']
-                            Write-Verbose "Set-GPOZaurrOwner - Changing GPO: $($GPO.DisplayName) from domain: $($GPO.DomainName) from owner NULL/$($GPO.OwnerSID) to $DefaultPrincipal"
-                            Set-ADACLOwner -ADObject $GPO.DistinguishedName -Principal $DefaultPrincipal -Verbose:$false -WhatIf:$WhatIfPreference
-                        }
-                        $Count++
-                        if ($Count -eq $LimitProcessing) {
-                            break
-                        }
-                    }
+        $getGPOZaurrOwnerSplat = @{
+            IncludeSysvol             = -not $SkipSysvol.IsPresent
+            Forest                    = $Forest
+            IncludeDomains            = $IncludeDomains
+            ExcludeDomains            = $ExcludeDomains
+            ExtendedForestInformation = $ExtendedForestInformation
+            ADAdministrativeGroups    = $ADAdministrativeGroups
+            Verbose                   = $VerbosePreference
+        }
+        if ($GPOName) {
+            $getGPOZaurrOwnerSplat['GPOName'] = $GPOName
+        } elseif ($GPOGuid) {
+            $getGPOZaurrOwnerSplat['GPOGuid'] = $GPOGUiD
+        }
+        Get-GPOZaurrOwner @getGPOZaurrOwnerSplat | Where-Object {
+            if ($_.Owner) {
+                $AdministrativeGroup = $ADAdministrativeGroups['ByNetBIOS']["$($_.Owner)"]
+            } else {
+                $AdministrativeGroup = $null
+            }
+            if (-not $SkipSysvol) {
+                if ($_.SysvolOwner) {
+                    $AdministrativeGroupSysvol = $ADAdministrativeGroups['ByNetBIOS']["$($_.SysvolOwner)"]
+                } else {
+                    $AdministrativeGroupSysvol = $null
                }
            }
-        } else {
-            Get-GPOZaurr -GPOName $GPOName -GPOGuid $GPOGUiD -Forest $Forest -IncludeDomains $IncludeDomains -ExcludeDomains $ExcludeDomains -ExtendedForestInformation $ExtendedForestInformation -Verbose:$false | ForEach-Object -Process {
-                $GPO = $_
-                if ($Principal) {
-                    Write-Verbose "Set-GPOZaurrOwner - Changing GPO: $($GPO.DisplayName) from domain: $($GPO.DomainName) from owner $($GPO.Owner)/$($GPO.OwnerSID) to $Principal"
-                    Set-ADACLOwner -ADObject $GPO.DistinguishedName -Principal $Principal -Verbose:$false -WhatIf:$WhatIfPreference
+            if ($Type -eq 'NotAdministrative') {
+                if (-not $AdministrativeGroup -or (-not $AdministrativeGroupSysvol -and -not $SkipSysvol)) {
+                    $_
                } else {
-                    $DefaultPrincipal = $ADAdministrativeGroups["$($GPO.DomainName)"]['DomainAdmins']
-                    Write-Verbose "Set-GPOZaurrOwner - Changing GPO: $($GPO.DisplayName) from domain: $($GPO.DomainName) from owner $($GPO.Owner)/$($GPO.OwnerSID) to $DefaultPrincipal"
-                    Set-ADACLOwner -ADObject $GPO.DistinguishedName -Principal $DefaultPrincipal -Verbose:$false -WhatIf:$WhatIfPreference
+                    if ($AdministrativeGroup -ne $AdministrativeGroupSysvol) {
+                        Write-Verbose "Set-GPOZaurrOwner - Detected mismatch GPO: $($_.DisplayName) from domain: $($_.DomainName) - owner $($_.Owner) / sysvol owner $($_.SysvolOwner). Fixing required."
+                        $_
+                    }
                }
-                $Count++
-                if ($Count -eq $LimitProcessing) {
-                    break
+            } elseif ($Type -eq 'Unknown') {
+                if (-not $_.Owner -or (-not $_.SysvolOwner -and -not $SkipSysvol)) {
+                    $_
+                }
+            } elseif ($Type -eq 'NotMatching') {
+                if ($SkipSysvol) {
+                    Write-Verbose "Set-GPOZaurrOwner - Detected mismatch GPO: $($_.DisplayName) from domain: $($_.DomainName) - owner $($_.Owner) / sysvol owner $($_.SysvolOwner). SysVol scanning is disabled. Skipping."
+                } else {
+                    if ($AdministrativeGroup -ne $AdministrativeGroupSysvol) {
+                        #Write-Verbose "Set-GPOZaurrOwner - Detected mismatch GPO: $($_.DisplayName) from domain: $($_.DomainName) - owner $($_.Owner) / sysvol owner $($_.SysvolOwner). Fixing required."
+                        $_
+                    }
+                }
+            } else {
+                # we run with no type, that means we need to either set it to principal or to Administrative
+                if ($_.Owner) {
+                    # we check if Principal is not set
+                    $AdministrativeGroup = $ADAdministrativeGroups['ByNetBIOS']["$($_.Owner)"]
+                    if (-not $SkipSysvol -and $_.SysvolOwner) {
+                        $AdministrativeGroupSysvol = $ADAdministrativeGroups['ByNetBIOS']["$($_.SysvolOwner)"]
+                        if (-not $AdministrativeGroup -or -not $AdministrativeGroupSysvol) {
+                            $_
+                        }
+                    } else {
+                        if (-not $AdministrativeGroup) {
+                            $_
+                        }
+                    }
+                } else {
+                    $_
+                }
+            }
+        } | Select-Object -First $LimitProcessing | ForEach-Object -Process {
+            $GPO = $_
+            if (-not $Principal) {
+                $DefaultPrincipal = $ADAdministrativeGroups["$($_.DomainName)"]['DomainAdmins']
+            } else {
+                $DefaultPrincipal = $Principal
+            }
+            if ($Action -eq 'OnlyGPO') {
+                Write-Verbose "Set-GPOZaurrOwner - Changing GPO: $($GPO.DisplayName) from domain: $($GPO.DomainName) from owner $($GPO.Owner) (SID: $($GPO.OwnerSID)) to $DefaultPrincipal"
+                Set-ADACLOwner -ADObject $GPO.DistinguishedName -Principal $DefaultPrincipal  -Verbose:$false -WhatIf:$WhatIfPreference
+            } elseif ($Action -eq 'OnlyFileSystem') {
+                if (-not $SkipSysvol) {
+                    Write-Verbose "Set-GPOZaurrOwner - Changing Sysvol Owner GPO: $($GPO.DisplayName) from domain: $($GPO.DomainName) from owner $($GPO.SysvolOwner) (SID: $($GPO.SysvolSid)) to $DefaultPrincipal"
+                    Set-FileOwner -JustPath -Path $GPO.SysvolPath -Owner $DefaultPrincipal  -Verbose:$true -WhatIf:$WhatIfPreference
+                }
+            } else {
+                Write-Verbose "Set-GPOZaurrOwner - Changing GPO: $($GPO.DisplayName) from domain: $($GPO.DomainName) from owner $($GPO.Owner) (SID: $($GPO.OwnerSID)) to $DefaultPrincipal"
+                Set-ADACLOwner -ADObject $GPO.DistinguishedName -Principal $DefaultPrincipal  -Verbose:$false -WhatIf:$WhatIfPreference
+                if (-not $SkipSysvol) {
+                    Write-Verbose "Set-GPOZaurrOwner - Changing Sysvol Owner GPO: $($GPO.DisplayName) from domain: $($GPO.DomainName) from owner $($GPO.SysvolOwner) (SID: $($GPO.SysvolSid)) to $DefaultPrincipal"
+                    Set-FileOwner -JustPath -Path $GPO.SysvolPath -Owner $DefaultPrincipal -Verbose:$true -WhatIf:$WhatIfPreference
                }
            }
        }
@@ -39,5 +39,5 @@ That's it. Whenever there's a new version, you run the command, and you can enjo

 ## Changelog

- 0.0.1 - Unreleased
+- 0.0.36 - 15.06.2020
  - Initial release
Author	SHA1	Message	Date
Przemyslaw Klys	996621ab5c	update readme	2020-06-15 16:01:50 +02:00
Przemyslaw Klys	de890e5c12	Added new command Get-GPOZaurrLinkSummary	2020-06-15 16:01:11 +02:00
Przemyslaw Klys	3611028f5b	Small display fix for canonical links	2020-06-15 16:00:54 +02:00
Przemyslaw Klys	1eb4f79cd8	Update	2020-06-08 08:40:43 +02:00
Przemyslaw Klys	576d70703a	Update	2020-06-07 21:49:39 +02:00
Przemyslaw Klys	99cf500817	Updates	2020-06-07 21:48:41 +02:00
Przemyslaw Klys	7285dc7c9b	Update version	2020-06-06 16:03:01 +02:00
Przemyslaw Klys	e9a534d498	Updates	2020-06-06 15:44:25 +02:00
Przemyslaw Klys	2a31694ac3	Update	2020-05-31 16:04:54 +02:00
Przemyslaw Klys	33693a4880	Update	2020-05-31 16:03:53 +02:00
Przemyslaw Klys	261f38177f	Update	2020-05-31 16:03:35 +02:00
Przemyslaw Klys	4e2ff76661	Example	2020-05-29 13:07:41 +02:00
Przemyslaw Klys	2370b95b69	Fix default parameter set	2020-05-29 13:07:06 +02:00
Przemyslaw Klys	f7375bd537	Update	2020-05-28 15:36:57 +02:00
Przemyslaw Klys	b57f131730	Replaced Owner, Added PerminType	2020-05-26 22:59:05 +02:00
Przemyslaw Klys	4acf509e2b	Update	2020-05-26 19:16:32 +02:00
Przemyslaw Klys	4c0647b81f	Remove Orphaned Sysvol Folders	2020-05-26 19:03:21 +02:00
Przemyslaw Klys	7415386a13	Update WMI filter	2020-05-26 18:32:06 +02:00
Przemyslaw Klys	db7838fc18	Update SYSVOL/WMI	2020-05-26 18:31:57 +02:00
Przemyslaw Klys	19e6d514a1	Update psd1	2020-05-25 18:34:10 +02:00
Przemyslaw Klys	3375c10ee7	Update	2020-05-25 18:33:49 +02:00
Przemyslaw Klys	ca030b5fee	Improved function	2020-05-25 18:03:44 +02:00
Przemyslaw Klys	30660a9097	Update PSD1	2020-05-25 14:42:16 +02:00
Przemyslaw Klys	3e9848e705	Updates to functions	2020-05-25 14:40:59 +02:00
Przemyslaw Klys	e04f5514f8	Cleanup dead code	2020-05-15 13:31:13 +02:00
Przemyslaw Klys	02dbe6c02c	Small cleanup	2020-05-15 12:18:46 +02:00
Przemyslaw Klys	5959f31607	PSD1 update	2020-05-15 11:20:42 +02:00
Przemyslaw Klys	971f5a18e3	Update GPOZaurrAD	2020-05-15 11:20:03 +02:00
Przemyslaw Klys	6e81f6f80f	More work	2020-05-14 22:27:48 +02:00
Przemyslaw Klys	6c607b28f3	Update PSD1	2020-05-14 17:43:12 +02:00
Przemyslaw Klys	288306228c	Update	2020-05-14 17:28:14 +02:00
Przemyslaw Klys	fb2285437a	Update psd1	2020-05-14 13:42:16 +02:00
Przemyslaw Klys	3ff20afe30	Updated examples	2020-05-14 13:26:27 +02:00
Przemyslaw Klys	ff6ad6735d	Upgraded check for consistency of permissions	2020-05-14 13:26:16 +02:00
Przemyslaw Klys	fe97c15741	Update small formatting	2020-05-14 13:21:15 +02:00
Przemyslaw Klys	66b60fdbfa	PSD1	2020-05-14 00:12:11 +02:00
Przemyslaw Klys	ba9f741a8d	Repair inconsistency ACL	2020-05-14 00:11:32 +02:00
Przemyslaw Klys	fc2ab5de2f	Update to example	2020-05-13 22:59:48 +02:00
Przemyslaw Klys	131b92b2a1	PSD1 update	2020-05-13 22:59:40 +02:00
Przemyslaw Klys	3a4bf7ab56	Update Get-GPOZaurrOwner	2020-05-13 22:59:35 +02:00
Przemyslaw Klys	106a10d37b	Updates to Get-GPOZaurrOwner to support Sysvol	2020-05-13 21:04:59 +02:00
Przemyslaw Klys	b22d6ada7f	Small formatting issues	2020-05-13 21:04:40 +02:00
Przemyslaw Klys	cad485cd20	small formatting issues	2020-05-13 21:04:32 +02:00
Przemyslaw Klys	c1f293e6f1	Work in progress for Owner	2020-05-12 17:04:05 +02:00
Przemyslaw Klys	0f9ed02a04	Updates to Remove-Permissions	2020-05-11 14:38:27 +02:00
Przemyslaw Klys	9f7bdd287e	Update examples	2020-05-11 14:00:11 +02:00
Przemyslaw Klys	5ac5b7f0a1	Update PSD1	2020-05-11 11:50:15 +02:00
Przemyslaw Klys	b915216eb4	New function Get-GPOZaurrOwner	2020-05-11 11:50:03 +02:00
Przemyslaw Klys	104aa43fd1	Another way to get GPOs via ADObject	2020-05-11 11:09:54 +02:00
Przemyslaw Klys	3691076d00	Get-GPOZaurrConsistency	2020-05-11 11:09:29 +02:00
Przemyslaw Klys	c879c48b32	Update to Get-GPOZaurrPermission	2020-05-11 11:08:55 +02:00
Przemyslaw Klys	2c92e3f56e	Update to remove permissions	2020-05-11 11:08:19 +02:00
Przemyslaw Klys	c8ee43ee49	Update to Remove-PrivPermission	2020-05-11 11:08:03 +02:00
Przemysław Kłys	a3e79a90e6	Update to PermissionType	2020-05-06 11:55:31 +02:00
Przemysław Kłys	63479e7075	Version change	2020-05-06 11:55:09 +02:00
Przemysław Kłys	9471ca3435	Typo	2020-05-06 11:55:01 +02:00
Przemysław Kłys	9ada311bb1	Small update	2020-05-05 19:28:49 +02:00
Przemysław Kłys	efd4ee1bba	Moved to PSSharedGoods	2020-05-05 19:28:33 +02:00
Przemysław Kłys	32b59ccc7f	Added sponsorship	2020-05-02 19:00:22 +02:00
Przemysław Kłys	1499b2166d	Update	2020-04-28 22:31:45 +02:00
Przemysław Kłys	9675324b07	Fixes for duplicate guids	2020-04-27 21:11:37 +02:00
Przemysław Kłys	f518548880	This is disaster	2020-04-26 19:43:02 +02:00