PowerShell 스크립트: Active Directory에서 신규 사용자 찾기

      Read-Host -AsSecureString | ConvertFrom-SecureString | Out-File “C:Userssecurepassword.txt”
      

      ##Beginning of functions

Function Send-Email {

Param ($Email, $Credential,$attachment)

$From = "karim.buzdar@gmail.com"
$subject = "Welcome to yourdomain.com"
$SMTPServer = "smtp.gmail.com"
$SMTPPort = "587"

### Beginning of email body

$Body = "Dear User,<br><br>"
$Body += "Welcome to yourdomain.com <br><br>"
$Body += " This email will help you log in to your domain services. Follow these steps to log in to your domain: <br><br>"
$Body += "Step 1. Enter your username <br><br>"
$Body += "Step 2. Enter your password, and press enter <br><br>"
$Body += " Please check the attached screenshot. If you have any problems, please call the help desk at following number: <br><br>"
$Body += "<b>Extension No: 121</b><br><br>"
$Body += "Regards,<br><br>"
$Body += "Yourdomain.com Helpdesk"

### End of email body

Send-MailMessage -from $From -to $Email -Subject $subject -BodyAsHtml $Body -Attachments $attachment -SmtpServer $SMTPServer -Port $SMTPPort -Credential $Credential -UseSsl

}

### End of Functions

##### Beginning of main function

$When = ((Get-Date).AddDays(-1))
$UserName = "karim.buzdar@gmail.com" #Gmail username which is used for sending an email
$Password =  Get-Content "C:UsersAdministrator.YOURDOMAINDesktopFindOutADUserssecurepassword.txt" | ConvertTo-SecureString  #Reading a secure password from file and reversing it back into a secure string object
$Credential = New-Object -TypeName System.Management.Automation.PSCredential -ArgumentList ($UserName, $Password) #PSCredential for send-mail message cmdlet
$Attachment = "C:UsersAdministrator.YOURDOMAINDesktopFindOutADUsersScreenshot.png" #Image sending as an attachment with email



foreach ($EmailAddress in Get-ADUser -filter {(whencreated -ge $When)} -Properties emailaddress | Select -ExpandProperty emailaddress) #Iterating over each email of users

{

Send-Email -Email $EmailAddress -Credential $Credential -attachment $Attachment

Write-Host "Email sent: $EmailAddress"

}

### End of main function
      

      $Trigger= New-ScheduledTaskTrigger -At 12:00am -Daily #Trigger the task daily at 12 AM
$User= "yourdomainadministrator"
$Action= New-ScheduledTaskAction -Execute "PowerShell.exe" -Argument 
"C:UsersAdministrator.YOURDOMAINDesktopFindOutADUsersFindOutADUsers.ps1"

Register-ScheduledTask -TaskName "FindOutADUsers" -Trigger $Trigger -User $User -Action $Action -RunLevel Highest -Force