get.activated.win/get

# The following code is hosted on https://get.activated.win for https://massgrave.dev

$ErrorActionPreference = "Stop"
# Enable TLSv1.2 for compatibility with older clients for current session
[Net.ServicePointManager]::SecurityProtocol = [Net.SecurityProtocolType]::Tls12

$DownloadURL1 = 'https://raw.githubusercontent.com/massgravel/Microsoft-Activation-Scripts/52d4c52dba8e29a3c1fb295c8946dbe6cf2f0239/MAS/All-In-One-Version-KL/MAS_AIO.cmd'
$DownloadURL2 = 'https://dev.azure.com/massgrave/e5e7ca26-b96c-4887-b3d8-ce10a5bdee05/_apis/git/repositories/a5c49950-3666-490e-afa6-1c2c2d29815e/items?path=%2FMAS%2FAll-In-One-Version-KL%2FMAS_AIO.cmd&versionType=Commit&version=52d4c52dba8e29a3c1fb295c8946dbe6cf2f0239&versionOptions=None'

$URLs = @($DownloadURL1, $DownloadURL2)
$ShuffledURLs = $URLs | Sort-Object { Get-Random }

try {
    $response = Invoke-WebRequest -Uri $ShuffledURLs[0] -UseBasicParsing
}
catch {
    $response = Invoke-WebRequest -Uri $ShuffledURLs[1] -UseBasicParsing
}

# Verify script integrity
$releaseHash = '39961D29B07D59D54A709AA7B152269ADC6349752660A0C66D627B09DF18B9B6'
$stream = New-Object IO.MemoryStream
$writer = New-Object IO.StreamWriter $stream
$writer.Write($response)
$writer.Flush()
$stream.Position = 0
$hash = [BitConverter]::ToString([Security.Cryptography.SHA256]::Create().ComputeHash($stream)) -replace '-'
if ($hash -ne $releaseHash) {
    Write-Warning "Hash ($hash) mismatch, aborting!`nReport this issue at https://massgrave.dev/troubleshoot"
    $response = $null
    return
}

# Check for AutoRun registry which may create issues with CMD
$paths = "HKCU:\SOFTWARE\Microsoft\Command Processor", "HKLM:\SOFTWARE\Microsoft\Command Processor"
foreach ($path in $paths) { 
    if (Get-ItemProperty -Path $path -Name "Autorun" -ErrorAction SilentlyContinue) { 
        Write-Warning "Autorun registry found, CMD may crash! `nManually copy-paste the below command to fix...`nRemove-ItemProperty -Path '$path' -Name 'Autorun'"
    } 
}

$rand = [Guid]::NewGuid().Guid
$isAdmin = [bool]([Security.Principal.WindowsIdentity]::GetCurrent().Groups -match 'S-1-5-32-544')
$FilePath = if ($isAdmin) { "$env:SystemRoot\Temp\MAS_$rand.cmd" } else { "$env:TEMP\MAS_$rand.cmd" }

$ScriptArgs = "$args "
$prefix = "@::: $rand `r`n"
$content = $prefix + $response
Set-Content -Path $FilePath -Value $content

# Set ComSpec variable for current session in case its corrupt in the system
$env:ComSpec = "$env:SystemRoot\system32\cmd.exe"
Start-Process cmd.exe "/c """"$FilePath"" $ScriptArgs""" -Wait

$FilePaths = @("$env:TEMP\MAS*.cmd", "$env:SystemRoot\Temp\MAS*.cmd")
foreach ($FilePath in $FilePaths) { Get-Item $FilePath | Remove-Item }