function Get-GPOZaurrPermissionAnalysis { [cmdletBinding()] param( [alias('ForestName')][string] $Forest, [string[]] $ExcludeDomains, [alias('Domain', 'Domains')][string[]] $IncludeDomains, [Array] $Permissions ) if (-not $ADAdministrativeGroups) { $ADAdministrativeGroups = Get-ADADministrativeGroups -Type DomainAdmins, EnterpriseAdmins -Forest $Forest -IncludeDomains $IncludeDomains -ExcludeDomains $ExcludeDomains -ExtendedForestInformation $ExtendedForestInformation } if (-not $Permissions) { $Permissions = Get-GPOZaurrPermission -IncludePermissionType GpoEditDeleteModifySecurity, GpoApply, GpoCustom, GpoRead -ReturnSecurityWhenNoData -IncludeGPOObject -ReturnSingleObject -Forest $Forest -IncludeDomains $IncludeDomains -ExcludeDomains $ExcludeDomains } foreach ($GPO in $Permissions) { $AdministrativeExists = [ordered] @{ DisplayName = $GPO[0].DisplayName DomainName = $GPO[0].DomainName GUID = $GPO[0].GUID Status = $false Administrative = $false AuthenticatedUsers = $false System = $false Unknown = $false #StatusAuthenticatedUsers = $false #StatusSystem = $false DomainAdmins = $false EnterpriseAdmins = $false AuthenticatedUsersPermission = $null DomainAdminsPermission = $null EnterpriseAdminsPermission = $null SystemPermission = $null UnknownPermission = $null } foreach ($Permission in $GPO) { if ($Permission.GPOSecurityPermissionItem) { # We are looking for administrative but we need to make sure we got correct administrative $AdministrativeGroup = $ADAdministrativeGroups['BySID'][$Permission.PrincipalSid] if ($AdministrativeGroup) { $PermissionType = [Microsoft.GroupPolicy.GPPermissionType]::GpoEditDeleteModifySecurity, [Microsoft.GroupPolicy.GPPermissionType]::GpoCustom if ($Permission.Permission -in $PermissionType) { if ($AdministrativeGroup.SID -like '*-519') { $AdministrativeExists['EnterpriseAdmins'] = $true $AdministrativeExists['EnterpriseAdminsPermission'] = $Permission.Permission } elseif ($AdministrativeGroup.SID -like '*-512') { $AdministrativeExists['DomainAdmins'] = $true $AdministrativeExists['DomainAdminsPermission'] = $Permission.Permission } } else { if ($AdministrativeGroup.SID -like '*-519') { $AdministrativeExists['EnterpriseAdminsPermission'] = $Permission.Permission } elseif ($AdministrativeGroup.SID -like '*-512') { $AdministrativeExists['DomainAdminsPermission'] = $Permission.Permission } } } if ($AdministrativeExists['DomainAdmins'] -and $AdministrativeExists['EnterpriseAdmins']) { $AdministrativeExists['Administrative'] = $true } if ($Permission.PrincipalSid -eq 'S-1-5-11') { $PermissionType = [Microsoft.GroupPolicy.GPPermissionType]::GpoApply, [Microsoft.GroupPolicy.GPPermissionType]::GpoRead if ($Permission.Permission -in $PermissionType) { $AdministrativeExists['AuthenticatedUsers'] = $true } $AdministrativeExists['AuthenticatedUsersPermission'] = $Permission.Permission } if ($Permission.PrincipalSid -eq 'S-1-5-18') { $PermissionType = [Microsoft.GroupPolicy.GPPermissionType]::GpoEditDeleteModifySecurity if ($Permission.Permission -in $PermissionType) { $AdministrativeExists['System'] = $true } $AdministrativeExists['SystemPermission'] = $Permission.Permission } if ($Permission.PrincipalSidType -eq 'Unknown') { $AdministrativeExists['Unknown'] = $true $AdministrativeExists['UnknownPermission'] = $Permission.Permission } if ( $AdministrativeExists['System'] -eq $true -and $AdministrativeExists['AuthenticatedUsers'] -eq $true -and $AdministrativeExists['Administrative'] -eq $true -and $AdministrativeExists['Unknown'] -eq $false) { $AdministrativeExists['Status'] = $true } } } [PSCustomObject] $AdministrativeExists } }