(2014-09-13) PowerShell And DACLs In AD: Checking For Correct Canonical Order Of DACL

PowerShell Code to check if the DACL of each OU in the AD domain is in canonical order or not.

Also see this blog post.

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# Clear The Screen
Clear-Host

# Get The UI Config
$uiConfig = (Get-Host).UI.RawUI
$uiConfig.ForegroundColor = "Yellow"

# Import The Required Module
Import-Module ActiveDirectory

#Get The RootDSE Info
$rootDSE = Get-ADRootDSE

# Get List Of OUs In AD Domain
$listOfOUsToProcess = Get-ADOrganizationalUnit -Filter * | %{$_.DistinguishedName}

# Process Each OU
$OUsWithDACLInCanonicalOrder = @()
$OUsWithDACLNOTInCanonicalOrder = @()
$listOfOUsToProcess | %{
    $ou = $_
    $ouDrivePath = $("AD:\" + $ou)
    $aclOU = Get-Acl $ouDrivePath
    If ($aclOU.AreAccessRulesCanonical) {
        $ouObj = "" | Select "List Of OUs That DO Have The DACL In Canonical Order"
        $ouObj."List Of OUs That DO Have The DACL In Canonical Order" = $ou
        $OUsWithDACLInCanonicalOrder += $ouObj
    }
    If (!$aclOU.AreAccessRulesCanonical) {
        $ouObj = "" | Select "List Of OUs That DO NOT Have The DACL In Canonical Order"
        $ouObj."List Of OUs That DO NOT Have The DACL In Canonical Order" = $ou
        $OUsWithDACLNOTInCanonicalOrder += $ouObj
    }
}
$uiConfig.ForegroundColor = "Red"
If ($OUsWithDACLNOTInCanonicalOrder.Count -eq 0) {
    $ouObj = "" | Select "List Of OUs That DO NOT Have The DACL In Canonical Order"
    $ouObj."List Of OUs That DO NOT Have The DACL In Canonical Order" = "+++ NONE +++"
    $OUsWithDACLNOTInCanonicalOrder += $ouObj
}
$OUsWithDACLNOTInCanonicalOrder | FT -Autosize
$uiConfig.ForegroundColor = "Green"
If ($OUsWithDACLInCanonicalOrder.Count -eq 0) {
    $ouObj = "" | Select "List Of OUs That DO NOT Have The DACL In Canonical Order"
    $ouObj."List Of OUs That DO NOT Have The DACL In Canonical Order" = "+++ NONE +++"
    $OUsWithDACLInCanonicalOrder += $ouObj
}
$OUsWithDACLInCanonicalOrder | FT -Autosize
$uiConfig.ForegroundColor = "Yellow"

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Figure 1: Checking The Canonical Order Of The DACL On All OUs In The AD Domain Through PowerShell

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The PowerShell code for this script is included in a ZIP file. The ZIP file can be download from here.

The ZIP file contains all the scripts for the following blogs posts:

• (2014-08-16) PowerShell And DACLs In AD: Adding ACE For Create/Delete Some Object
• (2014-08-18) PowerShell And DACLs In AD: Adding ACE For Read/Write Property On Some Object
• (2014-08-20) PowerShell And DACLs In AD: Adding ACE For Some Extended Right On Some Object
• (2014-08-22) PowerShell And DACLs In AD: Removing ACE For Delete Some Object
• (2014-08-24) PowerShell And DACLs In AD: Removing ACE For Write Property On Some Object
• (2014-08-26) PowerShell And DACLs In AD: Removing ACE For Some Extended Right On Some Object
• (2014-08-28) PowerShell And DACLs In AD: Removing All ACEs On Some Object
• (2014-08-30) PowerShell And SACLs In AD: Adding Auditing Entry For Create/Delete Some Object
• (2014-09-01) PowerShell And SACLs In AD: Adding Auditing Entry For Read/Write Property On Some Object
• (2014-09-03) PowerShell And SACLs In AD: Adding Auditing Entry For Some Extended Right On Some Object
• (2014-09-05) PowerShell And SACLs In AD: Removing Auditing Entry For Create Some Object
• (2014-09-07) PowerShell And SACLs In AD: Removing Auditing Entry For Read Property On Some Object
• (2014-09-09) PowerShell And SACLs In AD: Removing Auditing Entry For Some Extended Right On Some Object
• (2014-09-11) PowerShell And SACLs In AD: Removing All Auditing Entries On Some Object
• (2014-09-13) PowerShell And DACLs In AD: Checking For Correct Canonical Order Of DACL
• (2014-09-15) PowerShell And SACLs In AD: Checking For Correct Canonical Order Of SACL

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Cheers,

Jorge

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* This posting is provided "AS IS" with no warranties and confers no rights!

* Always evaluate/test yourself before using/implementing this!

* DISCLAIMER: https://jorgequestforknowledge.wordpress.com/disclaimer/

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######### http://JorgeQuestForKnowledge.wordpress.com/ ########

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