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128 lines
4.6 KiB
PowerShell
128 lines
4.6 KiB
PowerShell
<#
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=============================================================================================
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Name: Export all shared mailboxes in Office 365
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Version: 1.0
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Website: o365reports.com
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Script by: O365Reports Team
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For detailed script execution: https://o365reports.com/2022/07/13/get-shared-mailbox-in-office-365-using-powershell
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============================================================================================
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#>Param
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(
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[Parameter(Mandatory = $false)]
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[switch]$LicensedOnly,
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[switch]$EmailForwardingEnabled,
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[switch]$FullAccessOnly,
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[string]$UserName,
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[string]$Password
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)
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Function Connect_Exo
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{
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#Check for EXO v2 module inatallation
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$Module = Get-Module ExchangeOnlineManagement -ListAvailable
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if($Module.count -eq 0)
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{
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Write-Host Exchange Online PowerShell V2 module is not available -ForegroundColor yellow
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$Confirm= Read-Host Are you sure you want to install module? [Y] Yes [N] No
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if($Confirm -match "[yY]")
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{
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Write-host "Installing Exchange Online PowerShell module"
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Install-Module ExchangeOnlineManagement -Repository PSGallery -AllowClobber -Force
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Import-Module ExchangeOnlineManagement
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}
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else
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{
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Write-Host EXO V2 module is required to connect Exchange Online.Please install module using Install-Module ExchangeOnlineManagement cmdlet.
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Exit
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}
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}
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Write-Host Connecting to Exchange Online...
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#Storing credential in script for scheduling purpose/ Passing credential as parameter - Authentication using non-MFA account
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if(($UserName -ne "") -and ($Password -ne ""))
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{
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$SecuredPassword = ConvertTo-SecureString -AsPlainText $Password -Force
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$Credential = New-Object System.Management.Automation.PSCredential $UserName,$SecuredPassword
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Connect-ExchangeOnline -Credential $Credential
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}
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else
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{
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Connect-ExchangeOnline
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}
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}
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Connect_Exo
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$OutputCSV=".\SharedMailboxReport_$((Get-Date -format yyyy-MMM-dd-ddd` hh-mm` tt).ToString()).csv"
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$Count=0
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$OutputCount=0
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$ExportResult=""
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$ExportResults=@()
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#Retrieve all the shared mailboxes
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Get-Mailbox -ResultSize Unlimited -RecipientTypeDetails SharedMailbox | foreach {
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$Print=$true
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$Count++
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$Name=$_.Name
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Write-Progress -Activity "`n Processing $Name.."`n" Processed mailbox count: $Count"
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$PrimarySMTPAddress=$_.PrimarySMTPAddress
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$UPN=$_.UserPrincipalName
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$Alias=$_.Alias
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$ArchiveStatus=$_.ArchiveStatus
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$LitigationHold=$_.LitigationHoldEnabled
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$RetentionHold=$_.RetentionHoldEnabled
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$IsLicensed=$_.SkuAssigned
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$AuditEnabled=$_.AuditEnabled
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$HideFromAddressList=$_.HiddenFromAddressListsEnabled
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$ForwardingAddress=$_.ForwardingAddress
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$ForwardingSMTPAddress=$_.ForwardingSMTPAddress
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if($ForwardingAddress -eq $null)
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{
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$ForwardingAddress="-"
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}
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if($ForwardingSMTPAddress -eq $null)
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{
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$ForwardingSMTPAddress="-"
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}
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$MBSize=((Get-MailboxStatistics -Identity $UPN).totalItemSize.value)
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$MailboxSize=$MBSize.ToString().split("(") | Select-Object -Index 0
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If(($LicensedOnly.IsPresent) -and ($IsLicensed -eq $false))
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{
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$Print=$false
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}
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if(($EmailForwardingEnabled.IsPresent) -and (($ForwardingAddress -eq "-")-and ($ForwardingSMTPAddress -eq "-")))
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{
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$Print=$false
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}
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#Export result to csv
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if($Print -eq $true)
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{
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$OutputCount++
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$ExportResult=@{'Name'=$Name;'Primary SMTP Address'=$PrimarySMTPAddress;'Alias'=$Alias;'MB Size'=$MailboxSize;'Is Licensed'=$IsLicensed ;'Archive Status'=$ArchiveStatus;'Hide From Address List'=$HideFromAddressList;'Audit Enabled'=$AuditEnabled; 'Forwarding Address'=$ForwardingAddress;'Forwarding SMTP Address'=$ForwardingSMTPAddress;'Litigation Hold'=$LitigationHold;'Retention Hold'=$RetentionHold}
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$ExportResults= New-Object PSObject -Property $ExportResult
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$ExportResults | Select-Object 'Name','Primary SMTP Address','Alias','MB Size','Is Licensed','Archive Status','Hide From Address List','Audit Enabled','Forwarding Address','Forwarding SMTP Address','Litigation Hold','Retention Hold' | Export-Csv -Path $OutputCSV -Notype -Append
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}
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}
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#Open output file after execution
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If($OutputCount -eq 0)
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{
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Write-Host No records found
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}
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else
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{
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Write-Host `nThe output file contains $OutputCount shared mailboxes.
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if((Test-Path -Path $OutputCSV) -eq "True")
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{
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Write-Host `nThe Output file available in $OutputCSV -ForegroundColor Green
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$Prompt = New-Object -ComObject wscript.shell
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$UserInput = $Prompt.popup("Do you want to open output file?",`
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0,"Open Output File",4)
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If ($UserInput -eq 6)
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{
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Invoke-Item "$OutputCSV"
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}
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}
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}
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#Disconnect Exchange Online session
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Disconnect-ExchangeOnline -Confirm:$false -InformationAction Ignore -ErrorAction SilentlyContinue |