Directory Cleanup & Addition of Platform Scripts

intune/Device Management/SystemRenamer/RenameComputer/RenameComputer.ps1

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+
+<#PSScriptInfo
+
+.VERSION 1.0
+
+.GUID 3b42d8c8-cda5-4411-a623-90d812a8e29e
+
+.AUTHOR Michael Niehaus
+
+.COMPANYNAME Microsoft
+
+.COPYRIGHT
+
+.TAGS
+
+.LICENSEURI
+
+.PROJECTURI
+
+.ICONURI
+
+.EXTERNALMODULEDEPENDENCIES 
+
+.REQUIREDSCRIPTS
+
+.EXTERNALSCRIPTDEPENDENCIES
+
+.RELEASENOTES
+Version 1.0: Initial version.
+
+.PRIVATEDATA
+
+#>
+
+<# 
+
+.DESCRIPTION 
+ Rename the computer 
+
+#> 
+
+Param()
+
+
+# If we are running as a 32-bit process on an x64 system, re-launch as a 64-bit process
+if ("$env:PROCESSOR_ARCHITEW6432" -ne "ARM64")
+{
+    if (Test-Path "$($env:WINDIR)\SysNative\WindowsPowerShell\v1.0\powershell.exe")
+    {
+        & "$($env:WINDIR)\SysNative\WindowsPowerShell\v1.0\powershell.exe" -NoProfile -ExecutionPolicy bypass -File "$PSCommandPath"
+        Exit $lastexitcode
+    }
+}
+
+# Create a tag file just so Intune knows this was installed
+if (-not (Test-Path "$($env:ProgramData)\Microsoft\RenameComputer"))
+{
+    Mkdir "$($env:ProgramData)\Microsoft\RenameComputer"
+}
+Set-Content -Path "$($env:ProgramData)\Microsoft\RenameComputer\RenameComputer.ps1.tag" -Value "Installed"
+
+# Initialization
+$dest = "$($env:ProgramData)\Microsoft\RenameComputer"
+if (-not (Test-Path $dest))
+{
+    mkdir $dest
+}
+Start-Transcript "$dest\RenameComputer.log" -Append
+
+# Make sure we are already domain-joined
+$goodToGo = $true
+$details = Get-ComputerInfo
+if (-not $details.CsPartOfDomain)
+{
+    Write-Host "Not part of a domain."
+    $goodToGo = $false
+}
+
+# Make sure we have connectivity
+$dcInfo = [ADSI]"LDAP://RootDSE"
+if ($dcInfo.dnsHostName -eq $null)
+{
+    Write-Host "No connectivity to the domain."
+    $goodToGo = $false
+}
+
+if ($goodToGo)
+{
+    # Get the new computer name
+    
+    #get system serial #: 
+    $SystemSerial = Get-WmiObject win32_bios | select Serialnumber 
+
+    #Ignore original naming Convention
+    #$newName = Invoke-RestMethod -Method GET -Uri "https://generatename.azurewebsites.net/api/HttpTrigger1?prefix=AD-"
+
+    $newName = $SystemSerial.Serialnumber
+
+    # Set the computer name
+    Write-Host "Renaming computer to $($SystemSerial.Serialnumber)"
+    Rename-Computer -NewName $SystemSerial.Serialnumber
+
+    # Remove the scheduled task
+    Disable-ScheduledTask -TaskName "RenameComputer" -ErrorAction Ignore
+    Unregister-ScheduledTask -TaskName "RenameComputer" -Confirm:$false -ErrorAction Ignore
+    Write-Host "Scheduled task unregistered."
+
+    # Make sure we reboot if still in ESP/OOBE by reporting a 1641 return code (hard reboot)
+    if ($details.CsUserName -match "defaultUser")
+    {
+        Write-Host "Exiting during ESP/OOBE with return code 1641"
+        Stop-Transcript
+        Exit 1641
+    }
+    else {
+        Write-Host "Initiating a restart in 10 minutes"
+        & shutdown.exe /g /t 600 /f /c "Restarting the computer due to a computer name change.  Save your work."
+        Stop-Transcript
+        Exit 0
+    }
+}
+else
+{
+    # Check to see if already scheduled
+    $existingTask = Get-ScheduledTask -TaskName "RenameComputer" -ErrorAction SilentlyContinue
+    if ($existingTask -ne $null)
+    {
+        Write-Host "Scheduled task already exists."
+        Stop-Transcript
+        Exit 0
+    }
+
+    # Copy myself to a safe place if not already there
+    if (-not (Test-Path "$dest\RenameComputer.ps1"))
+    {
+        Copy-Item $PSCommandPath "$dest\RenameComputer.PS1"
+    }
+
+    # Create the scheduled task action
+    $action = New-ScheduledTaskAction -Execute "Powershell.exe" -Argument "-NoProfile -ExecutionPolicy bypass -WindowStyle Hidden -File $dest\RenameComputer.ps1"
+
+    # Create the scheduled task trigger
+    $timespan = New-Timespan -minutes 5
+    $triggers = @()
+    $triggers += New-ScheduledTaskTrigger -Daily -At 9am
+    $triggers += New-ScheduledTaskTrigger -AtLogOn -RandomDelay $timespan
+    $triggers += New-ScheduledTaskTrigger -AtStartup -RandomDelay $timespan
+    
+    # Register the scheduled task
+    Register-ScheduledTask -User SYSTEM -Action $action -Trigger $triggers -TaskName "RenameComputer" -Description "RenameComputer" -Force
+    Write-Host "Scheduled task created."
+}
+
+Stop-Transcript