57 lines
1.8 KiB
PowerShell
57 lines
1.8 KiB
PowerShell
function Test-BlockSharedMailboxSignIn {
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[CmdletBinding()]
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param (
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# Aligned
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# Parameters can be added if needed
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)
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begin {
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# Dot source the class script if necessary
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#. .\source\Classes\CISAuditResult.ps1
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# Initialization code, if needed
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}
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process {
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# 1.2.2 (L1) Ensure sign-in to shared mailboxes is blocked
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# Retrieve shared mailbox details
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$MBX = Get-EXOMailbox -RecipientTypeDetails SharedMailbox
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$sharedMailboxDetails = $MBX | ForEach-Object { Get-AzureADUser -ObjectId $_.ExternalDirectoryObjectId }
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$enabledMailboxes = $sharedMailboxDetails | Where-Object { $_.AccountEnabled } | ForEach-Object { $_.DisplayName }
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$allBlocked = $enabledMailboxes.Count -eq 0
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# Prepare failure reasons and details based on compliance
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$failureReasons = if (-not $allBlocked) {
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"Some mailboxes have sign-in enabled: $($enabledMailboxes -join ', ')"
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}
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else {
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"N/A"
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}
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$details = if ($allBlocked) {
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"All shared mailboxes have sign-in blocked."
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}
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else {
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"Enabled Mailboxes: $($enabledMailboxes -join ', ')"
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}
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# Create and populate the CISAuditResult object
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$params = @{
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Rec = "1.2.2"
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Result = $allBlocked
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Status = if ($allBlocked) { "Pass" } else { "Fail" }
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Details = $details
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FailureReason = $failureReasons
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RecDescription = "Ensure sign-in to shared mailboxes is blocked"
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CISControl = "0.0"
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CISDescription = "Explicitly Not Mapped"
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}
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$auditResult = Initialize-CISAuditResult @params
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}
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end {
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# Return the audit result
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return $auditResult
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}
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}
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