67 lines
3.4 KiB
PowerShell
67 lines
3.4 KiB
PowerShell
function Test-AdministrativeAccountCompliance {
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[CmdletBinding()]
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param (
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# Parameters can be added if needed
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)
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begin {
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#. C:\Temp\CISAuditResult.ps1
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$validLicenses = @('AAD_PREMIUM', 'AAD_PREMIUM_P2')
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}
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process {
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$adminRoles = Get-MgRoleManagementDirectoryRoleDefinition | Where-Object { $_.DisplayName -like "*Admin*" }
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$adminRoleUsers = @()
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foreach ($role in $adminRoles) {
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$roleAssignments = Get-MgRoleManagementDirectoryRoleAssignment -Filter "roleDefinitionId eq '$($role.Id)'"
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foreach ($assignment in $roleAssignments) {
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$userDetails = Get-MgUser -UserId $assignment.PrincipalId -Property "DisplayName, UserPrincipalName, Id, OnPremisesSyncEnabled"
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$licenses = (Get-MgUserLicenseDetail -UserId $assignment.PrincipalId).SkuPartNumber -join '|'
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$adminRoleUsers += [PSCustomObject]@{
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UserName = $userDetails.UserPrincipalName
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RoleName = $role.DisplayName
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UserId = $userDetails.Id
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HybridUser = $userDetails.OnPremisesSyncEnabled
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Licenses = $licenses
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}
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}
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}
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$uniqueAdminRoleUsers = $adminRoleUsers | Group-Object -Property UserName | ForEach-Object {
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$first = $_.Group | Select-Object -First 1
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$roles = ($_.Group.RoleName -join ', ')
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$licenses = (($_.Group | Select-Object -ExpandProperty Licenses) -join ',').Split(',') | Select-Object -Unique
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$first | Select-Object UserName, UserId, HybridUser, @{Name = 'Roles'; Expression = { $roles } }, @{Name = 'Licenses'; Expression = { $licenses -join '|' } }
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}
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$nonCompliantUsers = $uniqueAdminRoleUsers | Where-Object {
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$_.HybridUser -or
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-not ($_.Licenses -split '\|' | Where-Object { $validLicenses -contains $_ })
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}
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$failureReasons = $nonCompliantUsers | ForEach-Object {
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$accountType = if ($_.HybridUser) { "Hybrid" } else { "Cloud-Only" }
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$missingLicenses = $validLicenses | Where-Object { $_ -notin ($_.Licenses -split '\|') }
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"$($_.UserName)|$($_.Roles)|$accountType|Missing: $($missingLicenses -join ',')"
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}
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$failureReasons = $failureReasons -join "`n"
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$auditResult = [CISAuditResult]::new()
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$auditResult.Status = if ($nonCompliantUsers) { 'Fail' } else { 'Pass' }
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$auditResult.ELevel = 'E3'
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$auditResult.ProfileLevel = 'L1'
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$auditResult.Rec = '1.1.1'
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$auditResult.RecDescription = "Ensure Administrative accounts are separate and cloud-only"
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$auditResult.CISControlVer = 'v8'
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$auditResult.CISControl = "5.4"
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$auditResult.CISDescription = "Restrict Administrator Privileges to Dedicated Administrator Accounts"
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$auditResult.IG1 = $true
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$auditResult.IG2 = $true
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$auditResult.IG3 = $true
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$auditResult.Result = $nonCompliantUsers.Count -eq 0
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$auditResult.Details = "Compliant Accounts: $($uniqueAdminRoleUsers.Count - $nonCompliantUsers.Count); Non-Compliant Accounts: $($nonCompliantUsers.Count)"
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$auditResult.FailureReason = if ($nonCompliantUsers) { "Non-compliant accounts: `nUsername | Roles | HybridStatus | Missing Licence`n$failureReasons" } else { "N/A" }
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}
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end {
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# Output the result
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return $auditResult
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}
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} |