Add get-mas.ps1

get-mas.ps1

@@ -0,0 +1,34 @@
+function Exit-Script {
+
+    [CmdletBinding()]
+    param(
+        [Parameter(Position = 0)]
+        [int]
+        $ExitCode = 0
+    )
+
+    process {
+        if (Test-Path -Path "$env:TEMP\MAS.cmd") {
+            Remove-Item -Path "$env:TEMP\MAS.cmd" -Force
+        }
+
+        exit $ExitCode
+    }
+
+}
+
+# Enable TLSv1.2 and TLSv1.3 for compatibility with older clients
+$TLS12Protocol = [System.Net.SecurityProtocolType] 'Tls12', 'Tls13'
+[System.Net.ServicePointManager]::SecurityProtocol = $TLS12Protocol
+
+$DownloadURL = 'https://raw.githubusercontent.com/massgravel/Microsoft-Activation-Scripts/master/MAS/All-In-One-Version/MAS_1.5_AIO_CRC32_21D20776.cmd'
+
+try {
+    Invoke-WebRequest -Uri $DownloadURL -UseBasicParsing -OutFile "$env:TEMP\MAS.cmd"
+} catch {
+    Write-Error $_
+    Exit-Script -ExitCode 1
+}
+
+Start-Process -FilePath "$env:TEMP\MAS.cmd" -Wait
+Exit-Script