Get Guest User Report with MS Graph PowerShell

Get Guest User Report with MS Graph PowerShell
This commit is contained in:
AdminDroid 2023-04-25 13:00:34 +05:30
parent 8bd03d7444
commit dbff9a3c80

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@ -1,62 +1,72 @@
#Accept input parameter
<#
=============================================================================================
Name: Export Office 365 Guest user and their membership report using MS Graph PowerShell
Version: 3.0
Website: o365reports.com
For detailed Script execution: https://o365reports.com/2020/11/12/export-office-365-guest-user-report-with-their-membership/
============================================================================================
#>
#Accept input parameter
Param
(
[Parameter(Mandatory = $false)]
[int]$StaleGuests,
[int]$RecentlyCreatedGuests,
[string]$UserName,
[string]$Password
[string]$TenantId,
[string]$ClientId,
[string]$CertificateThumbprint
)
#Check for AzureAD module
$Module=Get-Module -Name AzureAD -ListAvailable
if($Module.count -eq 0)
$MsGraphModule = Get-Module Microsoft.Graph -ListAvailable
if($MsGraphModule -eq $null)
{
Write-Host AzureAD module is not available -ForegroundColor yellow
$Confirm= Read-Host Are you sure you want to install module? [Y] Yes [N] No
if($Confirm -match "[yY]")
Write-host "Important: Microsoft graph module is unavailable. It is mandatory to have this module installed in the system to run the script successfully."
$confirm = Read-Host Are you sure you want to install Microsoft graph module? [Y] Yes [N] No
if($confirm -match "[yY]")
{
Install-Module AzureAD
Import-Module AzureAD
Write-host "Installing Microsoft graph module..."
Install-Module Microsoft.Graph -Scope CurrentUser
Write-host "Microsoft graph module is installed in the machine successfully" -ForegroundColor Magenta
}
else
{
Write-Host AzureAD module is required to connect AzureAD.Please install module using Install-Module AzureAD cmdlet.
Write-host "Exiting. `nNote: Microsoft graph module must be available in your system to run the script" -ForegroundColor Red
Exit
}
}
Write-Host Connecting Azure AD... -ForegroundColor Yellow
#Storing credential in script for scheduling purpose/ Passing credential as parameter
if(($UserName -ne "") -and ($Password -ne ""))
if(($TenantId -ne "") -and ($ClientId -ne "") -and ($CertificateThumbprint -ne ""))
{
$SecuredPassword = ConvertTo-SecureString -AsPlainText $Password -Force
$Credential = New-Object System.Management.Automation.PSCredential $UserName,$SecuredPassword
Connect-AzureAD -Credential $credential | Out-Null
Connect-MgGraph -TenantId $TenantId -AppId $ClientId -CertificateThumbprint $CertificateThumbprint -ErrorAction SilentlyContinue -ErrorVariable ConnectionError|Out-Null
if($ConnectionError -ne $null)
{
Write-Host $ConnectionError -Foregroundcolor Red
Exit
}
}
else
{
Connect-AzureAD | Out-Null
Connect-MgGraph -Scopes "Directory.Read.All" -ErrorAction SilentlyContinue -Errorvariable ConnectionError |Out-Null
if($ConnectionError -ne $null)
{
Write-Host "$ConnectionError" -Foregroundcolor Red
Exit
}
}
Write-Host "Microsoft Graph Powershell module is connected successfully" -ForegroundColor Green
Select-MgProfile beta
$Result=""
$Results=@()
$GuestCount=0
$PrintedGuests=0
#Output file declaration
$ExportCSV=".\GuestUserReport_$((Get-Date -format yyyy-MMM-dd-ddd` hh-mm` tt).ToString()).csv"
$ExportCSV=".\GuestUserReport_$((Get-Date -format yyyy-MMM-dd-ddd` hh-mm-ss` tt).ToString()).csv"
Write-Host `nExporting report...
#Getting guest users
Get-AzureADUser -All $true -Filter "UserType eq 'Guest'" | foreach {
Get-MgUser -All -Filter "UserType eq 'Guest'" -ExpandProperty MemberOf | foreach {
$DisplayName = $_.DisplayName
$Upn=$_.UserPrincipalName
$GuestCount++
Write-Progress -Activity "`n Processed mailbox count: $GuestCount "`n" Currently Processing: $DisplayName"
$GetCreationTime=$_.ExtensionProperty
$CreationTime=$GetCreationTime.createdDateTime
$AccountAge= (New-TimeSpan -Start $CreationTime).Days
$AccountAge = (New-TimeSpan -Start $_.CreatedDateTime).Days
#Check for stale guest users
if(($StaleGuests -ne "") -and ([int]$AccountAge -lt $StaleGuests))
@ -69,41 +79,20 @@ Get-AzureADUser -All $true -Filter "UserType eq 'Guest'" | foreach {
{
return
}
$ObjectId=$_.ObjectId
$Mail=$_.Mail
$Company = $_.CompanyName
if($Company -eq $null)
{
$Company = "-"
}
$CreationType=$_.CreationType
$InvitationAccepted=$_.UserState
#Getting guest user's group membership
$Groups=(Get-AzureADUserMembership -ObjectId $ObjectId).DisplayName
#$Groups
$GroupMembership=""
foreach($Group in $Groups)
$GroupMembership = @($_.MemberOf.AdditionalProperties.displayName) -join ','
if($GroupMembership -eq $null)
{
#$Group
if($GroupMembership -ne "")
{
$GroupMembership=$GroupMembership+","
$GroupMembership = '-'
}
$GroupMembership=$GroupMembership+$Group
}
if($GroupMembership -eq "")
{
$GroupMembership="-"
}
#Export result to CSV file
$PrintedGuests++
$Result=@{'UserPrincipalName'=$upn;'DisplayName'=$DisplayName;'EmailAddress'=$Mail;'Company'=$Company;'CreationTime'=$CreationTime;'AccountAge(days)'=$AccountAge;'InvitationAccepted'=$InvitationAccepted;'CreationType'=$CreationType; 'GroupMembership'=$GroupMembership}
$Output= New-Object PSObject -Property $Result
$Output | Select-Object DisplayName,UserPrincipalName,Company,EmailAddress,CreationTime,AccountAge'(Days)',CreationType,InvitationAccepted,GroupMembership | Export-Csv -Path $ExportCSV -Notype -Append
$Result = [PSCustomObject] @{'DisplayName'=$DisplayName;'UserPrincipalName'=$_.UserPrincipalName;'Company'=$Company;'EmailAddress'=$_.Mail;'CreationTime'=$_.CreatedDateTime ;'AccountAge(days)'=$AccountAge;'CreationType'=$_.CreationType;'InvitationAccepted'=$_.ExternalUserState;'GroupMembership'=$GroupMembership}
$Result | Export-Csv -Path $ExportCSV -Notype -Append
}
#Open output file after execution
@ -113,14 +102,14 @@ Get-AzureADUser -All $true -Filter "UserType eq 'Guest'" | foreach {
Write-Host "Detailed report available in: $ExportCSV" -ForegroundColor Green
Write-Host `nThe Output file contains $PrintedGuests guest users.
$Prompt = New-Object -ComObject wscript.shell
$UserInput = $Prompt.popup("Do you want to open output file?",`
0,"Open Output File",4)
If ($UserInput -eq 6)
$UserInput = $Prompt.popup("Do you want to open output file?",` 0,"Open Output File",4)
if ($UserInput -eq 6)
{
Invoke-Item "$ExportCSV"
}
}
Else
else
{
Write-Host No guest user found
Write-Host "No guest user found" -ForegroundColor Red
}
Disconnect-MgGraph|Out-Null