Public/Permissions/Get-FullAccessPerms.ps1
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function Get-FullAccessPerms { <# .SYNOPSIS Outputs Full Access permissions for each object that has permissions assigned. This is for On-Premises Exchange 2010, 2013, 2016+ .EXAMPLE (Get-Mailbox -ResultSize unlimited | Select -expandproperty distinguishedname) | Get-FullAccessPerms | Export-csv .\FA.csv -NoTypeInformation If not running from Exchange Management Shell (EMS), run this first: Connect-Exchange -NoPrefix #> [CmdletBinding()] Param ( [parameter(ValueFromPipeline = $true, ValueFromPipelineByPropertyName = $true)] $DistinguishedName, [parameter()] [hashtable] $ADHashDN, [parameter()] [hashtable] $ADHash ) Begin { Try { import-module activedirectory -ErrorAction Stop } Catch { Write-Host "This module depends on the ActiveDirectory module." Write-Host "Please download and install from https://www.microsoft.com/en-us/download/details.aspx?id=45520" throw } } Process { ForEach ($curDN in $DistinguishedName) { $mailbox = $curDN Write-Verbose "Inspecting: `t $mailbox" Get-MailboxPermission $curDN | Where-Object { $_.AccessRights -like "*FullAccess*" -and !$_.IsInherited -and !$_.user.tostring().startswith('S-1-5-21-') -and !$_.user.tostring().startswith('NT AUTHORITY\SELF') } | ForEach-Object { $User = $_.User Write-Verbose "Has Full Access: `t $User" try { Get-ADGroupMember ($_.user -split "\\")[1] -Recursive -ErrorAction stop | ForEach-Object { New-Object -TypeName psobject -property @{ Object = $ADHashDN["$mailbox"].DisplayName UPN = $ADHashDN["$mailbox"].UPN Granted = $ADHashDN["$($_.distinguishedname)"].DisplayName GrantedUPN = $ADHashDN["$($_.distinguishedname)"].UPN Permission = "FullAccess" } } } Catch { New-Object -TypeName psobject -property @{ Object = $ADHashDN["$mailbox"].DisplayName UPN = $ADHashDN["$mailbox"].UPN Granted = $ADHash["$User"].DisplayName GrantedUPN = $ADHash["$User"].UPN Permission = "FullAccess" } } } } } END { } } |