self-contain AD administrative groups helper (#87)

This commit is contained in:
Przemysław Kłys
2026-04-02 14:02:33 +02:00
committed by GitHub
parent 6624efa9bc
commit 6bfa63ae68
10 changed files with 83 additions and 10 deletions
+73
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@@ -0,0 +1,73 @@
function Get-ADAdministrativeGroups {
<#
.SYNOPSIS
Retrieves administrative groups information from Active Directory.
.DESCRIPTION
Retrieves the Domain Admins and Enterprise Admins groups for the requested
forest and returns lookup dictionaries keyed by domain, NetBIOS name, and SID.
.PARAMETER Type
Specifies the type of administrative groups to retrieve. Valid values are
'DomainAdmins' and 'EnterpriseAdmins'.
.PARAMETER Forest
Specifies the name of the forest to query for administrative groups.
.PARAMETER ExcludeDomains
Specifies an array of domains to exclude from the query.
.PARAMETER IncludeDomains
Specifies an array of domains to include in the query.
.PARAMETER ExtendedForestInformation
Specifies additional information about the forest to include in the query.
#>
[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] @{
ByNetBIOS = [ordered] @{}
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] = $_
}
}
}
foreach ($Domain in $ForestInformation.Forest.Domains) {
if (-not $ADDictionary[$Domain]) {
$ADDictionary[$Domain] = [ordered] @{}
}
if ($Type -contains 'EnterpriseAdmins') {
$QueryServer = $ForestInformation['QueryServers'][$Domain]['HostName'][0]
$DomainInformation = Get-ADDomain -Server $QueryServer
Get-ADGroup -Filter "SID -eq '$($DomainInformation.DomainSID)-519'" -Server $QueryServer -ErrorAction SilentlyContinue | ForEach-Object {
$ADDictionary['ByNetBIOS']["$($DomainInformation.NetBIOSName)\$($_.Name)"] = $_
$ADDictionary[$Domain]['EnterpriseAdmins'] = "$($DomainInformation.NetBIOSName)\$($_.Name)"
$ADDictionary['BySID'][$_.SID.Value] = $_
}
}
}
$ADDictionary
}
+1 -1
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@@ -56,7 +56,7 @@
[System.Collections.IDictionary] $ADAdministrativeGroups
)
if (-not $ADAdministrativeGroups) {
$ADAdministrativeGroups = Get-ADADministrativeGroups -Type DomainAdmins, EnterpriseAdmins -Forest $Forest -IncludeDomains $IncludeDomains -ExcludeDomains $ExcludeDomains -ExtendedForestInformation $ExtendedForestInformation
$ADAdministrativeGroups = Get-ADAdministrativeGroups -Type DomainAdmins, EnterpriseAdmins -Forest $Forest -IncludeDomains $IncludeDomains -ExcludeDomains $ExcludeDomains -ExtendedForestInformation $ExtendedForestInformation
}
$AdministrativeExists = [ordered] @{
DisplayName = $GPOPermissions[0].DisplayName
+1 -1
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@@ -91,7 +91,7 @@
)
$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
$ADAdministrativeGroups = Get-ADAdministrativeGroups -Type DomainAdmins, EnterpriseAdmins -Forest $Forest -IncludeDomains $IncludeDomains -ExcludeDomains $ExcludeDomains -ExtendedForestInformation $ExtendedForestInformation
}
if ($GPOName) {
$Splat = @{
+1 -1
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@@ -88,7 +88,7 @@
Begin {
if (-not $ADAdministrativeGroups) {
Write-Verbose "Get-GPOZaurr - Getting ADAdministrativeGroups"
$ADAdministrativeGroups = Get-ADADministrativeGroups -Type DomainAdmins, EnterpriseAdmins -Forest $Forest -IncludeDomains $IncludeDomains -ExcludeDomains $ExcludeDomains -ExtendedForestInformation $ExtendedForestInformation
$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
+1 -1
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@@ -64,7 +64,7 @@
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
$ADAdministrativeGroups = Get-ADAdministrativeGroups -Type DomainAdmins, EnterpriseAdmins -Forest $Forest -IncludeDomains $IncludeDomains -ExcludeDomains $ExcludeDomains -ExtendedForestInformation $ExtendedForestInformation
}
$Count = 0
}
+1 -1
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@@ -115,7 +115,7 @@
Begin {
$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
$ADAdministrativeGroups = Get-ADAdministrativeGroups -Type DomainAdmins, EnterpriseAdmins -Forest $Forest -IncludeDomains $IncludeDomains -ExcludeDomains $ExcludeDomains -ExtendedForestInformation $ExtendedForestInformation
}
if ($Type -eq 'Unknown') {
if ($SkipAdministrative -or $SkipWellKnown) {
+1 -1
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@@ -32,7 +32,7 @@
[Array] $Permissions
)
if (-not $ADAdministrativeGroups) {
$ADAdministrativeGroups = Get-ADADministrativeGroups -Type DomainAdmins, EnterpriseAdmins -Forest $Forest -IncludeDomains $IncludeDomains -ExcludeDomains $ExcludeDomains -ExtendedForestInformation $ExtendedForestInformation
$ADAdministrativeGroups = Get-ADAdministrativeGroups -Type DomainAdmins, EnterpriseAdmins -Forest $Forest -IncludeDomains $IncludeDomains -ExcludeDomains $ExcludeDomains -ExtendedForestInformation $ExtendedForestInformation
}
if (-not $Permissions) {
+2 -2
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@@ -192,9 +192,9 @@
$ForestInformation = Get-WinADForestDetails -Extended -Forest $Forest -IncludeDomains $IncludeDomains -ExcludeDomains $ExcludeDomains -ExtendedForestInformation $ExtendedForestInformation
if ($LimitAdministrativeGroupsToDomain) {
# This will get administrative based on IncludeDomains if given. It means that if GPO has Domain admins added from multiple domains it will only find one, and remove all other Domain Admins (if working with Domain Admins that is)
$ADAdministrativeGroups = Get-ADADministrativeGroups -Type DomainAdmins, EnterpriseAdmins -Forest $Forest -IncludeDomains $IncludeDomains -ExcludeDomains $ExcludeDomains -ExtendedForestInformation $ForestInformation
$ADAdministrativeGroups = Get-ADAdministrativeGroups -Type DomainAdmins, EnterpriseAdmins -Forest $Forest -IncludeDomains $IncludeDomains -ExcludeDomains $ExcludeDomains -ExtendedForestInformation $ForestInformation
} else {
$ADAdministrativeGroups = Get-ADADministrativeGroups -Type DomainAdmins, EnterpriseAdmins -Forest $Forest #-IncludeDomains $IncludeDomains -ExcludeDomains $ExcludeDomains -ExtendedForestInformation $ForestInformation
$ADAdministrativeGroups = Get-ADAdministrativeGroups -Type DomainAdmins, EnterpriseAdmins -Forest $Forest #-IncludeDomains $IncludeDomains -ExcludeDomains $ExcludeDomains -ExtendedForestInformation $ForestInformation
}
if ($PSCmdlet.ParameterSetName -ne 'Level') {
$Splat = @{
+1 -1
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@@ -85,7 +85,7 @@
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
$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."
+1 -1
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@@ -97,7 +97,7 @@
[switch] $Force
)
Begin {
$ADAdministrativeGroups = Get-ADADministrativeGroups -Type DomainAdmins, EnterpriseAdmins -Forest $Forest -IncludeDomains $IncludeDomains -ExcludeDomains $ExcludeDomains -ExtendedForestInformation $ExtendedForestInformation
$ADAdministrativeGroups = Get-ADAdministrativeGroups -Type DomainAdmins, EnterpriseAdmins -Forest $Forest -IncludeDomains $IncludeDomains -ExcludeDomains $ExcludeDomains -ExtendedForestInformation $ExtendedForestInformation
}
Process {
$getGPOZaurrOwnerSplat = @{