public/get-AllExOPermissions.ps1
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Function get-AllExOPermissions{ <# Author = "Jos Lieben (jos@lieben.nu)" CompanyName = "Lieben Consultancy" Copyright = "https://www.lieben.nu/liebensraum/commercial-use/" Parameters: -expandGroups: if set, group memberships will be expanded to individual users -includeFolderLevelPermissions: if set, folder level permissions for each mailbox will be retrieved. This can be (very) slow -outputFormat: XLSX CSV Default (output to Out-GridView) Any combination of above is possible -includeCurrentUser: add entries for the user performing the audit (as this user will have all access, it'll clutter the report) #> Param( [Switch]$expandGroups, [Switch]$includeCurrentUser, [Switch]$includeFolderLevelPermissions, [ValidateSet('XLSX','CSV','Default')] [String[]]$outputFormat="XLSX" ) $global:includeCurrentUser = $includeCurrentUser.IsPresent if($includeFolderLevelPermissions){ Write-Host "Including folder level permissions, this can take a VERY long time to complete." -ForegroundColor Yellow } Write-Progress -Id 1 -PercentComplete 1 -Activity "Scanning Exchange Online" -Status "Scanning roles..." get-ExORoles -outputFormat $outputFormat -expandGroups:$expandGroups.IsPresent Write-Progress -Id 1 -PercentComplete 1 -Activity "Scanning Exchange Online" -Status "Retrieving all recipients..." $global:recipients = (New-ExOQuery -cmdlet "Get-Recipient" -cmdParams @{"ResultSize" = "Unlimited"}) | Where-Object{$_ -and !$_.Identity.StartsWith("DiscoverySearchMailbox")} $count = 0 foreach($recipient in $recipients){ $count++ Write-Progress -Id 1 -PercentComplete (($count/$recipients.Count)*100) -Activity "Scanning Exchange Online" -Status "Examining $($recipient.displayName) ($($count) of $($recipients.Count))" get-ExOPermissions -recipientIdentity $recipient.Identity -outputFormat $outputFormat -expandGroups:$expandGroups.IsPresent -includeFolderLevelPermissions:$includeFolderLevelPermissions.IsPresent } } |