Packer.Images/scripts/ADDS/payload/scripts/12.Restrict OU Permissions.ps1

83 lines
3.0 KiB
PowerShell

#Requires -Modules 'ActiveDirectory','powershell-yaml'
Param(
[Parameter(Mandatory)]
[hashtable]$Parameter
)
# Only executed on primary or standalone Domain Controller
If (@('primary','standalone') -contains $Parameter['deployment.type']) {
$PSDrive = Get-PSDrive -Name 'AD'
If ([boolean]$PSDrive -eq $False) {
$NewPSDriveSplat = @{
Name = 'ADDS'
Root = ''
PSProvider = 'ActiveDirectory'
}
$PSDrive = New-PSDrive @NewPSDriveSplat
}
$GetContentSplat = @{
Path = "$($PSScriptRoot)\$($MyInvocation.MyCommand)".Replace('.ps1', '.yml')
Raw = $True
}
$RawContent = Get-Content @GetContentSplat
$ConvertFromYamlSplat = @{
Yaml = $RawContent
AllDocuments = $True
}
$WhiteList = ConvertFrom-Yaml @ConvertFromYamlSplat
$GetADObjectSplat = @{
Filter = '*'
SearchBase = 'DC=' + $Parameter['addsconfig.domainname'].Replace('.', ',DC=')
SearchScope = 'OneLevel'
}
$WhiteListedOUs = @()
ForEach ($OU in $WhiteList.WhiteListedOUs) {
$WhiteListedOUs += Get-ADObject @GetADObjectSplat | Where-Object {
$_.DistinguishedName -match $OU
}
}
$ParentContainers = Get-ADObject @GetADObjectSplat | Where-Object {
('builtinDomain', 'container', 'organizationalUnit', <#'lostAndFound',#> 'msDS-QuotaContainer', 'msTPM-InformationObjectsContainer') -contains $_.ObjectClass
}
ForEach ($Parent in $ParentContainers) {
If ($WhiteListedOUs.DistinguishedName -notcontains $Parent.DistinguishedName) {
ForEach ($SecurityPrincipal in $WhiteList.LimitedSecurityPrincipals) {
$GetACLSPlat = @{
Path = "$($PSDrive.Name):\$($Parent.DistinguishedName)"
}
$ACL = Get-ACL @GetACLSPlat
$GetADObjectSplat = @{
Filter = "sAMAccountName -eq '$($SecurityPrincipal)'"
Properties = 'objectSID'
}
$NewACE = New-Object System.DirectoryServices.ActiveDirectoryAccessRule(
(Get-ADObject @GetADObjectSplat).objectSID,
[System.DirectoryServices.ActiveDirectoryRights]"GenericAll",
[System.Security.AccessControl.AccessControlType]"Deny",
[System.DirectoryServices.ActiveDirectorySecurityInheritance]"All"
)
$ACL.AddAccessRule($NewACE)
$SetAclSplat = @{
Path = "$($PSDrive.Name):\$($Parent.DistinguishedName)"
AclObject = $ACL
ErrorAction = 'Continue'
}
Set-Acl @SetAclSplat
}
}
}
If ([boolean]$PSDrive.Name -eq 'ADDS') {
$RemovePSDriveSplat = @{
Name = 'ADDS'
Force = $True
Confirm = $False
}
Remove-PSDrive @RemovePSDriveSplat | Out-Null
}
}