mirror of
https://github.com/admindroid-community/powershell-scripts.git
synced 2025-12-17 08:25:20 +00:00
483 lines
14 KiB
PowerShell
483 lines
14 KiB
PowerShell
<#
|
|
--------------------------------------------------------------------------------------------------------------------------
|
|
Name: Audit PIM role activations and deactivations
|
|
Description: The script exports all PIM role activations and deactivations
|
|
Version: 1.0
|
|
Website: o365reports.com
|
|
|
|
Script Highlights:
|
|
~~~~~~~~~~~~~~~~~~
|
|
1.Supports generating report for PIM role activations only.
|
|
2.Supports generating report for PIM role deactivations only.
|
|
3.Automatically installs the Exchange Online PowerShell module (if not installed already) with your permission.
|
|
4.Sends PIM role activation report via email to one or more recipients.
|
|
5.Filters activity logs for a specific admin.
|
|
6.Exports report in both HTML and CSV formats.
|
|
7.Scheduler-friendly for automated PIM audits.
|
|
8.Supports certificate-based authentication too.
|
|
|
|
For detailed script execution: https://o365reports.com/2025/07/15/audit-pim-role-activations-using-powershell/
|
|
|
|
------------------------------------------------------------------------------------------------------------------------------
|
|
#>
|
|
|
|
Param
|
|
(
|
|
[Parameter(Mandatory = $false)]
|
|
[Nullable[DateTime]]$StartDate,
|
|
[Nullable[DateTime]]$EndDate,
|
|
[string]$Recipients,
|
|
[string]$FromAddress,
|
|
[Switch]$PIMActivationsOnly,
|
|
[Switch]$PIMDeactivationsOnly,
|
|
[String]$PIMAdminName,
|
|
[Switch]$HideSummaryAtEnd,
|
|
[string]$Organization,
|
|
[string]$ClientId,
|
|
[string]$CertificateThumbprint,
|
|
[string]$UserName,
|
|
[string]$Password
|
|
)
|
|
|
|
Function Connect_Exo
|
|
{
|
|
#Check for EXO module inatallation
|
|
$Module = Get-Module ExchangeOnlineManagement -ListAvailable
|
|
if($Module.count -eq 0)
|
|
{
|
|
Write-Host Exchange Online PowerShell 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 "Installing Exchange Online PowerShell module"
|
|
Install-Module ExchangeOnlineManagement -Repository PSGallery -AllowClobber -Force -Scope CurrentUser
|
|
Import-Module ExchangeOnlineManagement
|
|
}
|
|
else
|
|
{
|
|
Write-Host EXO module is required to connect Exchange Online.Please install module using Install-Module ExchangeOnlineManagement cmdlet.
|
|
Exit
|
|
}
|
|
}
|
|
Write-Host Connecting to Exchange Online...
|
|
#Storing credential in script for scheduling purpose/ Passing credential as parameter - Authentication using non-MFA account
|
|
if(($UserName -ne "") -and ($Password -ne ""))
|
|
{
|
|
$SecuredPassword = ConvertTo-SecureString -AsPlainText $Password -Force
|
|
$Credential = New-Object System.Management.Automation.PSCredential $UserName,$SecuredPassword
|
|
Connect-ExchangeOnline -Credential $Credential -ShowBanner:$false
|
|
}
|
|
elseif($Organization -ne "" -and $ClientId -ne "" -and $CertificateThumbprint -ne "")
|
|
{
|
|
Connect-ExchangeOnline -AppId $ClientId -CertificateThumbprint $CertificateThumbprint -Organization $Organization -ShowBanner:$false
|
|
}
|
|
else
|
|
{
|
|
Connect-ExchangeOnline -ShowBanner:$false
|
|
}
|
|
}
|
|
|
|
Function Connect_ToMgGraph
|
|
{
|
|
# Check if Microsoft Graph module is installed
|
|
$MsGraphModule = Get-Module Microsoft.Graph -ListAvailable
|
|
if ($MsGraphModule -eq $null)
|
|
{
|
|
Write-Host "`nImportant: 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 "[y]")
|
|
{
|
|
Write-Host "Installing Microsoft Graph module..."
|
|
Install-Module Microsoft.Graph -Scope CurrentUser -AllowClobber
|
|
Write-Host "Microsoft Graph module is installed in the machine successfully" -ForegroundColor Magenta
|
|
}
|
|
else
|
|
{
|
|
Write-Host "Exiting. `nNote: Microsoft Graph module must be available in your system to run the script" -ForegroundColor Red
|
|
Exit
|
|
}
|
|
}
|
|
Write-Host "`nConnecting to Microsoft Graph..."
|
|
|
|
#Connect using certificate-based authentication
|
|
if (($TenantId -ne "") -and ($ClientId -ne "") -and ($CertificateThumbprint -ne ""))
|
|
{
|
|
Connect-MgGraph -TenantId $TenantId -AppId $ClientId -CertificateThumbprint $CertificateThumbprint -NoWelcome
|
|
}
|
|
|
|
#Connect via interactive login
|
|
else
|
|
{
|
|
Connect-MgGraph -Scopes "Application.Read.All", "Mail.Send.Shared", "User.Read.All" -NoWelcome
|
|
}
|
|
|
|
# Verify MS Graph session connection
|
|
if ((Get-MgContext) -ne $null)
|
|
{
|
|
if ((Get-MgContext).Account -ne $null)
|
|
{
|
|
$Script:FromAddress= (Get-MgContext).Account
|
|
Write-Host "Connected to Microsoft Graph PowerShell using account: $FromAddress"
|
|
}
|
|
else
|
|
{
|
|
Write-Host "Connected to Microsoft Graph PowerShell using certificate-based authentication(CBA)."
|
|
if (($Recipients -ne "") -and ([string]::IsNullOrEmpty($FromAddress)))
|
|
{
|
|
Write-Host "`nError: FromAddress is required to send email when using CBA." -ForegroundColor Red
|
|
Exit
|
|
}
|
|
}
|
|
}
|
|
else
|
|
{
|
|
Write-Host "Failed to connect to Microsoft Graph." -ForegroundColor Red
|
|
Exit
|
|
}
|
|
}
|
|
|
|
# Function to Send Email
|
|
Function SendEmail
|
|
{
|
|
#Recipients Address handling
|
|
$EmailAddresses = ($Recipients -split ",").Trim()
|
|
$ToRecipients = @()
|
|
foreach ($Email in $EmailAddresses) {
|
|
$ToRecipients += @{
|
|
emailAddress = @{
|
|
address = $Email
|
|
}
|
|
}
|
|
}
|
|
|
|
#Get the content from GTML report to place in email body
|
|
$HtmlTable = Get-Content -Path $OutputHTML -Raw
|
|
|
|
# Read the table file as attachment content
|
|
# $FileBytes = [System.IO.File]::ReadAllBytes($OutputHTML) Uncomment to send the report as email attachment
|
|
# $Base64Content = [System.Convert]::ToBase64String($FileBytes) Uncomment to send the report as email attachment
|
|
|
|
$EmailBody = @"
|
|
<html>
|
|
<head>
|
|
<meta charset='UTF-8'>
|
|
</head>
|
|
<body>
|
|
<p>Hello Admin,</p>
|
|
<p>Here is the PIM role activation/deactivation report for the period $StartDate to $EndDate.</p>
|
|
|
|
$HtmlTable
|
|
|
|
<p>If you notice any unusual activity or need to investigate a specific entry, please follow up via
|
|
<a href='https://entra.microsoft.com/#view/Microsoft_AAD_IAM/AuditLogList.ReactView' target='_blank'>Entra audit log</a>.</p>
|
|
|
|
<p>If you have any questions, feel free to contact IT support.</p>
|
|
<p>Best regards,<br>IT Admin Team</p>
|
|
</body>
|
|
</html>
|
|
"@
|
|
|
|
$params = @{
|
|
Message = @{
|
|
Subject = "PIM Role Activation Report"
|
|
Body = @{
|
|
ContentType = "HTML"
|
|
Content = $EmailBody
|
|
}
|
|
#Uncomment to send the report as email attachment
|
|
<# Attachments = @(
|
|
@{
|
|
"@odata.type" = "#microsoft.graph.fileAttachment"
|
|
Name = "PIM_Role_Activation_Report.html"
|
|
ContentBytes = $Base64Content
|
|
ContentType = "text/html"
|
|
}
|
|
) #>
|
|
ToRecipients = $ToRecipients
|
|
}
|
|
SaveToSentItems = $true
|
|
}
|
|
Send-MgUserMail -UserId $Script:FromAddress -BodyParameter $params
|
|
}
|
|
|
|
Function HTML_Style
|
|
{
|
|
# Start HTML with style and opening tags
|
|
$Header = @"
|
|
<html>
|
|
<head>
|
|
<meta charset="UTF-8">
|
|
<style>
|
|
table { width: 100%; border-collapse: collapse; font-family: Arial, sans-serif; }
|
|
th, td { border: 1px solid black; padding: 8px; text-align: left; }
|
|
th { background-color: #f2f2f2; }
|
|
</style>
|
|
</head>
|
|
<body>
|
|
<h2>PIM Role Activation Report</h2>
|
|
|
|
<table>
|
|
<tr><th>Event Time</th><th>Operation</th><th>Admin Name</th><th>PIM Role</th><th>More Info</th></tr>
|
|
"@
|
|
|
|
# Write the header once
|
|
$Header | Out-File -FilePath $OutputHTML -Encoding UTF8
|
|
}
|
|
|
|
$MaxStartDate=((Get-Date).AddDays(-179)).Date
|
|
|
|
|
|
#Retrieving Audit log for the past 180 days
|
|
if(($StartDate -eq $null) -and ($EndDate -eq $null))
|
|
{
|
|
$EndDate=(Get-Date).Date
|
|
$StartDate=$MaxStartDate
|
|
}
|
|
#Getting start date for audit report
|
|
While($true)
|
|
{
|
|
if ($StartDate -eq $null)
|
|
{
|
|
$StartDate=Read-Host Enter start time for report generation '(Eg:12/15/2023)'
|
|
}
|
|
Try
|
|
{
|
|
$Date=[DateTime]$StartDate
|
|
if($Date -ge $MaxStartDate)
|
|
{
|
|
break
|
|
}
|
|
else
|
|
{
|
|
Write-Host `nAudit can be retrieved only for the past 180 days. Please select a date after $MaxStartDate -ForegroundColor Red
|
|
return
|
|
}
|
|
}
|
|
Catch
|
|
{
|
|
Write-Host `nNot a valid date -ForegroundColor Red
|
|
}
|
|
}
|
|
|
|
|
|
#Getting end date to retrieve audit log
|
|
While($true)
|
|
{
|
|
if ($EndDate -eq $null)
|
|
{
|
|
$EndDate=Read-Host Enter End time for report generation '(Eg: 12/15/2023)'
|
|
}
|
|
Try
|
|
{
|
|
$Date=[DateTime]$EndDate
|
|
if($EndDate -lt ($StartDate))
|
|
{
|
|
Write-Host End time should be later than start time -ForegroundColor Red
|
|
return
|
|
}
|
|
break
|
|
}
|
|
Catch
|
|
{
|
|
Write-Host `nNot a valid date -ForegroundColor Red
|
|
}
|
|
}
|
|
$Location=Get-Location
|
|
$OutputCSV="$Location\Audit_PIM_Role_Activations$((Get-Date -format yyyy-MMM-dd-ddd` hh-mm` tt).ToString()).csv"
|
|
$OutputHTML="$Location\Audit_PIM_Role_Activations$((Get-Date -format yyyy-MMM-dd-ddd` hh-mm` tt).ToString()).html"
|
|
$IntervalTimeInMinutes=1440 #$IntervalTimeInMinutes=Read-Host Enter interval time period '(in minutes)'
|
|
$CurrentStart=$StartDate
|
|
$CurrentEnd=$CurrentStart.AddMinutes($IntervalTimeInMinutes)
|
|
HTML_Style
|
|
#Check whether CurrentEnd exceeds EndDate
|
|
if($CurrentEnd -gt $EndDate)
|
|
{
|
|
$CurrentEnd=$EndDate
|
|
}
|
|
|
|
if($CurrentStart -eq $CurrentEnd)
|
|
{
|
|
Write-Host Start and end time are same.Please enter different time range -ForegroundColor Red
|
|
Exit
|
|
}
|
|
|
|
Connect_EXO
|
|
if($Recipients -ne "")
|
|
{
|
|
Connect_ToMgGraph
|
|
}
|
|
$AggregateResults = @()
|
|
$CurrentResult= @()
|
|
$CurrentResultCount=0
|
|
$AggregateResultCount=0
|
|
$ProgressCount=0
|
|
$OutputEvents=0
|
|
Write-Host `nRetrieving Role activation and deactivation audit log from $StartDate to $EndDate... -ForegroundColor Yellow
|
|
$ExportResult=""
|
|
$ExportResults=@()
|
|
|
|
if($PIMActivationsOnly.IsPresent)
|
|
{
|
|
$Operations="Add member to role"
|
|
}
|
|
elseif($PIMDeactivationsOnly.IsPresent)
|
|
{
|
|
$Operations="Remove member from role"
|
|
}
|
|
else
|
|
{
|
|
$Operations="Add member to role,Remove member from role"
|
|
}
|
|
|
|
|
|
while($true)
|
|
{
|
|
#Getting audit data for the given time range
|
|
$Results=Search-UnifiedAuditLog -StartDate $CurrentStart -EndDate $CurrentEnd -Operations $Operations -SessionId s -SessionCommand ReturnLargeSet -ResultSize 5000
|
|
$ResultCount=($Results | Measure-Object).count
|
|
$AllAuditData=@()
|
|
foreach($Result in $Results)
|
|
{
|
|
$ProgressCount++
|
|
$MoreInfo=$Result.auditdata
|
|
$AuditData=$Result.auditdata | ConvertFrom-Json
|
|
$ActivityTime=(Get-Date($AuditData.CreationTime)).ToLocalTime() #Get-Date($AuditData.CreationTime) Uncomment to view the Activity Time in UTC
|
|
$Operation=$AuditData.operation
|
|
$ResultStatus=$AuditData.ResultStatus
|
|
$ModifiedProperties=$AuditData.ModifiedProperties
|
|
$ActorInfo= $AuditData.Actor
|
|
$ActorName=$ActorInfo.ID[0]
|
|
$AdminName=$AuditData.ObjectId
|
|
|
|
#Filter whether it's PIM operation or not
|
|
if($ActorName -eq "MS-PIM")
|
|
{
|
|
if($Operation -eq "Remove member from role.")
|
|
{
|
|
$Event="PIM Deactivation"
|
|
$RoleName= $ModifiedProperties | Where-Object { $_.Name -eq "Role.DisplayName" } | Select-Object -ExpandProperty OldValue
|
|
}
|
|
|
|
if($Operation -eq "Add member to role.")
|
|
{
|
|
$Event="PIM Activation"
|
|
$RoleName= $ModifiedProperties | Where-Object { $_.Name -eq "Role.DisplayName" } | Select-Object -ExpandProperty NewValue
|
|
}
|
|
}
|
|
else
|
|
{
|
|
Continue
|
|
}
|
|
|
|
#Admin based filter
|
|
if($PIMAdminName -ne "" -and ($PIMAdminName -ne $AdminName))
|
|
{
|
|
continue
|
|
}
|
|
|
|
|
|
#Export result to csv
|
|
|
|
$OutputEvents++
|
|
$ExportResult=@{'Event Time'=$ActivityTime;'Operation'=$Event;'Admin Name'=$AdminName;'PIM Role'=$RoleName;'Performed By'=$ActorName;'More Info'=$MoreInfo}
|
|
$ExportResults= New-Object PSObject -Property $ExportResult
|
|
$ExportResults | Select-Object 'Event Time','Operation','Admin Name','PIM Role','More Info' | Export-Csv -Path $OutputCSV -Notype -Append
|
|
|
|
#Export result to HTML
|
|
$HTMLResult= "<tr><td>$($ActivityTime)</td><td>$($Event)</td><td>$($AdminName)</td><td>$($RoleName)</td><td>$($MoreInfo)</td></tr>"
|
|
$HTMLResult | Out-File -FilePath $OutputHTML -Append -Encoding UTF8
|
|
}
|
|
|
|
Write-Progress -Activity "`n Retrieving PIM activation and deactivation audit data from $StartDate to $EndDate.."`n" Processed audit record count: $ProgressCount"
|
|
$currentResultCount=$CurrentResultCount+$ResultCount
|
|
|
|
if($CurrentResultCount -ge 50000)
|
|
{
|
|
Write-Host Retrieved max record for current range.Proceeding further may cause data loss or rerun the script with reduced time interval. -ForegroundColor Red
|
|
$Confirm=Read-Host `nAre you sure you want to continue? [Y] Yes [N] No
|
|
if($Confirm -match "[Y]")
|
|
{
|
|
Write-Host Proceeding audit log collection with data loss
|
|
[DateTime]$CurrentStart=$CurrentEnd
|
|
[DateTime]$CurrentEnd=$CurrentStart.AddMinutes($IntervalTimeInMinutes)
|
|
$CurrentResultCount=0
|
|
if($CurrentEnd -gt $EndDate)
|
|
{
|
|
$CurrentEnd=$EndDate
|
|
}
|
|
}
|
|
else
|
|
{
|
|
Write-Host Please rerun the script with reduced time interval -ForegroundColor Red
|
|
Exit
|
|
}
|
|
}
|
|
|
|
if($ResultCount -lt 5000)
|
|
{
|
|
if($CurrentEnd -eq $EndDate)
|
|
{
|
|
break
|
|
}
|
|
$CurrentStart=$CurrentEnd
|
|
if($CurrentStart -gt (Get-Date))
|
|
{
|
|
break
|
|
}
|
|
$CurrentEnd=$CurrentStart.AddMinutes($IntervalTimeInMinutes)
|
|
$CurrentResultCount=0
|
|
if($CurrentEnd -gt $EndDate)
|
|
{
|
|
$CurrentEnd=$EndDate
|
|
}
|
|
}
|
|
$ResultCount=0
|
|
}
|
|
|
|
@"
|
|
</table>
|
|
</body>
|
|
</html>
|
|
"@ | Out-File -FilePath $OutputHTML -Append -Encoding UTF8
|
|
|
|
#Send report via email
|
|
if(($Recipients -ne "") -and ($OutputEvents -ne 0))
|
|
{
|
|
SendEmail
|
|
}
|
|
|
|
Write-Host `n~~ Script prepared by AdminDroid Community ~~`n -ForegroundColor Green
|
|
Write-Host "~~ Check out " -NoNewline -ForegroundColor Green; Write-Host "admindroid.com" -ForegroundColor Yellow -NoNewline; Write-Host " to get access to 1800+ Microsoft 365 reports. ~~" -ForegroundColor Green `n`n
|
|
|
|
|
|
#Open output file after execution
|
|
if(!($HideSummaryAtEnd))
|
|
{
|
|
If($OutputEvents -eq 0)
|
|
{
|
|
Write-Host No records found
|
|
}
|
|
else
|
|
{
|
|
Write-Host `nThe output file contains $OutputEvents audit records
|
|
if((Test-Path -Path $OutputCSV) -eq "True")
|
|
{
|
|
Write-Host `n "The Output file availble in:" -NoNewline -ForegroundColor Yellow
|
|
Write-Host CSV format: "$OutputCSV" `n
|
|
Write-Host HTML format: $OutputHTML
|
|
$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)
|
|
{
|
|
Invoke-Item "$OutputCSV"
|
|
Invoke-Item $OutputHTML
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
#Disconnect Exchange Online session
|
|
Disconnect-ExchangeOnline -Confirm:$false -InformationAction Ignore -ErrorAction SilentlyContinue
|
|
#Disconnect MS Graph session
|
|
Disconnect-MgGraph | Out-Null |