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AzureADApplicationExpirationEmailAlert.ps1
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AzureADApplicationExpirationEmailAlert.ps1
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<#PSScriptInfo
.VERSION 1.0
.GUID 7c6db482-5850-4f98-a4bd-80275be3c2f3
.AUTHOR Vikas Sukhija
.COMPANYNAME techwizard.cloud
.COPYRIGHT techwizard.cloud
.TAGS
.LICENSEURI
.PROJECTURI
.ICONURI
.EXTERNALMODULEDEPENDENCIES
.REQUIREDSCRIPTS
.EXTERNALSCRIPTDEPENDENCIES
.RELEASENOTES
.PRIVATEDATA
Created with: ISE
Created on: 10/24/2021 10:40 AM
Created by: Vikas Sukhija
Organization:
Filename: AzureADApplicationExpirationEmailAlert.ps1
#>
<#
.DESCRIPTION
Alert Notification for AzureADApplication Certs and Secrets
#>
[CmdletBinding()]
param
(
[Array]$daystoexpiryleft = @(60,15,1),
[Parameter(Mandatory = $true)]
[ValidateSet('Alert','AlertOwner','ReportOnly')]
$SendAlert,
[Parameter(Mandatory = $true)]
$smtpserver,
[Parameter(Mandatory = $true)]
$from,
[Parameter(Mandatory = $true)]
$erroremail,
$logrecyclelimit = '60'
)
################################Load modules#################
import-module vsadmin
import-module AzureAD
####################Variables/Logs###########################
$log = Write-Log -Name "AzureADApplicationExpirationAlert" -folder "logs" -Ext "log"
$report1 = Write-Log -Name "AzureADApplication-FullReport" -folder "Report" -Ext "csv"
#############################################################
Write-Log -Message "Start ................Script" -path $log
Write-Log -Message "Get Crendetials for Admin ID" -path $log
if(Test-Path -Path ".\Password.xml"){
Write-Log -Message "Password file Exists" -path $log
}else{
Write-Log -Message "Generate password" -path $log
$Credential = Get-Credential
$Credential | Export-Clixml ".\Password.xml"
}
#############################################################
$Credential = $null
$Credential = Import-Clixml ".\Password.xml"
try
{
Connect-AzureAD -Credential $Credential
Write-Log -Message "Fetching................Applications" -path $log
$applications = Get-AzureADApplication -All $true
Write-Log -Message "Fetched Applications - $($applications.count)" -path $log
Write-Log -Message "Fetching................ServicePrincipals" -path $log
$servicePrincipals = Get-AzureADServicePrincipal -All $true
Write-Log -Message "Fetched ServicePrincipals - $($servicePrincipals.count)" -path $log
}
catch
{
$exception = $_.Exception.Message
Write-Log -Message "exception $exception has occured" -path $log -Severity Error
Send-MailMessage -SmtpServer $smtpserver -From $from -To $erroremail -Subject "Error Connecting Azure - AzureADApplicationExpirationAlert" -Body $exception
Exit
}
#############################Generate the Report now################
$collection = @()
$applications | ForEach-Object{
$owner = (Get-AzureADApplicationOwner -ObjectId $_.ObjectId).UserPrincipalName -join ";"
$cert = $_.KeyCredentials
$PasswordCredentials = $_.PasswordCredentials
$DisplayName = $_.DisplayName
$ObjectId = $_.ObjectId
$Appid = $_.AppId
$sPrincipal= $servicePrincipals | where{$_.appid -eq $Appid}
$ObjectType = $_.ObjectType
Write-log -message "Porcessing............$DisplayName" -path $log
if($cert){
$cert | ForEach-Object{
$coll = "" | Select DisplayName, ObjectId, AppId , ObjectType, Owner, CertKeyID, certExpirationDate, SecretKeyID, SecretExpirationDate, SAMLKeyID, SAMLCertExpirationDate,SAMLType, SAMLUsage
$keyId = $_.KeyId
$certExpirationDate = $_.EndDate
$coll.displayname = $DisplayName
$coll.ObjectId = $ObjectId
$coll.AppId = $Appid
$coll.ObjectType = $ObjectType
$coll.Owner = $owner
$coll.CertKeyID = $keyId
$coll.certExpirationDate = $(get-date $certExpirationDate)
$coll.SecretKeyID = "NA"
$coll.SecretExpirationDate = "NA"
$coll.SAMLKeyID = "NA"
$coll.SAMLCertExpirationDate = "NA"
$coll.SAMLType = "NA"
$coll.SAMLUsage = "NA"
$collection+=$coll
}
}
elseif($PasswordCredentials){
$PasswordCredentials | ForEach-Object{
$coll = "" | Select DisplayName, ObjectId, AppId , ObjectType, Owner, CertKeyID, certExpirationDate, SecretKeyID, SecretExpirationDate, SAMLKeyID, SAMLCertExpirationDate,SAMLType, SAMLUsage
$keyId = $_.KeyId
$certExpirationDate = $_.EndDate
$coll.displayname = $DisplayName
$coll.ObjectId = $ObjectId
$coll.AppId = $Appid
$coll.ObjectType = $ObjectType
$coll.Owner = $owner
$coll.CertKeyID = "NA"
$coll.certExpirationDate = "NA"
$coll.SecretKeyID = $keyId
$coll.SecretExpirationDate = $(get-date $certExpirationDate)
$coll.SAMLKeyID = "NA"
$coll.SAMLCertExpirationDate = "NA"
$coll.SAMLType = "NA"
$coll.SAMLUsage = "NA"
$collection+=$coll
}
}
elseif($sprincipal.KeyCredentials){
$sprincipal.KeyCredentials | ForEach-Object{
$coll = "" | Select DisplayName, ObjectId, AppId , ObjectType, Owner, CertKeyID, certExpirationDate, SecretKeyID, SecretExpirationDate, SAMLKeyID, SAMLCertExpirationDate,SAMLType, SAMLUsage
$keyId = $_.KeyId
$certExpirationDate = $_.EndDate
$coll.displayname = $DisplayName
$coll.ObjectId = $ObjectId
$coll.AppId = $Appid
$coll.ObjectType = $ObjectType
$coll.Owner = $owner
$coll.CertKeyID = "NA"
$coll.certExpirationDate = "NA"
$coll.SecretKeyID = "NA"
$coll.SecretExpirationDate = "NA"
$coll.SAMLKeyID = $keyId
$coll.SAMLCertExpirationDate = $(get-date $certExpirationDate)
$coll.SAMLType = $_.Type
$coll.SAMLUsage = $_.Usage
$collection+=$coll
}
}
else{
$coll = "" | Select DisplayName, ObjectId, AppId , ObjectType, Owner, CertKeyID, certExpirationDate, SecretKeyID, SecretExpirationDate, SAMLKeyID, SAMLCertExpirationDate,SAMLType, SAMLUsage
$coll.displayname = $DisplayName
$coll.ObjectId = $ObjectId
$coll.AppId = $Appid
$coll.ObjectType = $ObjectType
$coll.Owner = $owner
$coll.CertKeyID = "NA"
$coll.certExpirationDate = "NA"
$coll.SecretKeyID = "NA"
$coll.SecretExpirationDate = "NA"
$coll.SAMLKeyID = "NA"
$coll.SAMLCertExpirationDate = "NA"
$coll.SAMLType = "NA"
$coll.SAMLUsage = "NA"
$collection+=$coll
}
}
if($error){Write-Log -Message "error $error has occured" -path $log -Severity Error
Send-MailMessage -SmtpServer $smtpserver -From $from -To $erroremail -Subject "Error - AzureADApplicationExpirationAlert" -Body $error[0].tostring()
exit
}
$collection | export-csv $report1 -NoTypeInformation
Disconnect-AzureAD
#########################Alert Function based on Gathered data####################
function Write-ExpiryAlert{
[CmdletBinding()]
param
(
[Parameter(Mandatory = $true)]
$collection,
[Parameter(Mandatory = $true)]
$daystoexpiryleft,
[Parameter(Mandatory = $true)]
[ValidateSet('Alert','AlertOwner','ReportOnly')]
$SendAlert
)
try{
if($SendAlert -eq "Alert"){
$report = Write-Log -Name $("AzureADApplication-ExpiryReport-Alert" + "$daystoexpiryleft" + "_") -folder "Report" -Ext "csv"
$collexpiry = $collection | where{($_.certExpirationDate -ne "NA" -and $(get-date $_.certExpirationDate -Format d) -eq $(get-date (get-date).AddDays($daystoexpiryleft) -format d)) -or ($_.SecretExpirationDate -ne "NA" -and $(get-date $_.SecretExpirationDate -Format d) -eq $(get-date (get-date).AddDays($daystoexpiryleft) -format d)) -or ($_.SAMLCertExpirationDate -ne "NA" -and $(get-date $_.SAMLCertExpirationDate -Format d) -eq $(get-date (get-date).AddDays($daystoexpiryleft) -format d))}
if($collexpiry){$collexpiry | export-csv $report -NoTypeInformation
$collexpiry | foreach-object{
$item = @"
DisplayName = $($_.DisplayName)
ObjectId = $($_.ObjectId)
AppId = $($_.AppId)
ObjectType = $($_.ObjectType)
Owner = $($_.Owner)
CertKeyID = $($_.CertKeyID)
certExpirationDate = $($_.certExpirationDate)
SecretKeyID = $($_.SecretKeyID)
SecretExpirationDate = $($_.SecretExpirationDate)
SAMLKeyID = $($_.SAMLKeyID)
SAMLCertExpirationDate = $($_.SAMLCertExpirationDate)
SAMLType = $($_.SAMLType)
SAMLUsage = $($_.SAMLUsage)
daystoexpiryleft = $daystoexpiryleft
"@
Write-log -message "Sending alert for - $($_.DisplayName)" -path $log
Send-MailMessage -SmtpServer $smtpserver -From $from -To $erroremail -Subject "Alert - AzureAD Application Cert Secret Expiration" -Body $item
}
}
}
if($SendAlert -eq "AlertOwner"){
$report = Write-Log -Name $("AzureADApplication-ExpiryReport-Owner" + "$daystoexpiryleft" + "_") -folder "Report" -Ext "csv"
$collexpiry = $collection | where{($_.certExpirationDate -ne "NA" -and $(get-date $_.certExpirationDate -Format d) -eq $(get-date (get-date).AddDays($daystoexpiryleft) -format d)) -or ($_.SecretExpirationDate -ne "NA" -and $(get-date $_.SecretExpirationDate -Format d) -eq $(get-date (get-date).AddDays($daystoexpiryleft) -format d)) -or ($_.SAMLCertExpirationDate -ne "NA" -and $(get-date $_.SAMLCertExpirationDate -Format d) -eq $(get-date (get-date).AddDays($daystoexpiryleft) -format d))} | where {$_.owner}
if($collexpiry){
$collexpiry | export-csv $report -NoTypeInformation
$collexpiry | foreach-object{
$item = @"
DisplayName = $($_.DisplayName)
ObjectId = $($_.ObjectId)
AppId = $($_.AppId)
ObjectType = $($_.ObjectType)
Owner = $($_.Owner)
CertKeyID = $($_.CertKeyID)
certExpirationDate = $($_.certExpirationDate)
SecretKeyID = $($_.SecretKeyID)
SecretExpirationDate = $($_.SecretExpirationDate)
SAMLKeyID = $($_.SAMLKeyID)
SAMLCertExpirationDate = $($_.SAMLCertExpirationDate)
SAMLType = $($_.SAMLType)
SAMLUsage = $($_.SAMLUsage)
daystoexpiryleft = $daystoexpiryleft
"@
Write-log -message "Sending alert for - $($_.DisplayName) to $($_.Owner)" -path $log
$owneremail = $($_.Owner) -split ";"
Send-MailMessage -SmtpServer $smtpserver -From $from -To $owneremail -cc $erroremail -Subject "Alert - AzureAD Application Cert Secret Expiration" -Body $item
}
}
}
if($SendAlert -eq "ReportOnly"){
$report = Write-Log -Name $("AzureADApplication-ExpiryReport-ReportOnly" + "$daystoexpiryleft" + "_") -folder "Report" -Ext "csv"
$collexpiry = $collection | where{($_.certExpirationDate -ne "NA" -and $(get-date $_.certExpirationDate -Format d) -eq $(get-date (get-date).AddDays($daystoexpiryleft) -format d)) -or ($_.SecretExpirationDate -ne "NA" -and $(get-date $_.SecretExpirationDate -Format d) -eq $(get-date (get-date).AddDays($daystoexpiryleft) -format d)) -or ($_.SAMLCertExpirationDate -ne "NA" -and $(get-date $_.SAMLCertExpirationDate -Format d) -eq $(get-date (get-date).AddDays($daystoexpiryleft) -format d))}
if($collexpiry){$collexpiry | export-csv $report -NoTypeInformation
Write-log -message "Generated Report for Expirying CERTS and SECRETS - $daystoexpiryleft" -path $log
}
}
}catch{
$exception = $_.Exception.Message
Write-Log -Message "exception $exception has occured" -path $log -Severity Error
Send-MailMessage -SmtpServer $smtpserver -From $from -To $erroremail -Subject "Error Connecting Azure - AzureADApplicationExpirationAlert" -Body $exception
}
}#Write-ExpiryAlert
###################Execute the fundtion#####################
$daystoexpiryleft | ForEach-Object{
Write-Log -Message "Action - Days to Expiry left - $_ - $SendAlert" -path $log
Write-ExpiryAlert -collection $collection -daystoexpiryleft $_ -SendAlert $SendAlert
}
########################Recycle reports & logs##############
Set-Recyclelogs -foldername "logs" -limit $logrecyclelimit -Confirm:$false
Set-Recyclelogs -foldername "Report" -limit $logrecyclelimit -Confirm:$false
Write-Log -Message "Script Finished" -path $log
Send-MailMessage -SmtpServer $smtpserver -From $from -To $erroremail -Subject "Log - AzureADApplicationExpirationAlert" -Attachments $log
##########################################################################