Anons79 Mini Shell

#!powershell

# Copyright: (c) 2017, Dag Wieers (@dagwieers) <[email protected]>
# GNU General Public License v3.0+ (see COPYING or https://www.gnu.org/licenses/gpl-3.0.txt)

#AnsibleRequires -CSharpUtil Ansible.Basic

# This modules does not accept any options
$spec = @{
    supports_check_mode = $true
}

$module = [Ansible.Basic.AnsibleModule]::Create($args, $spec)

# First try to find the product key from ACPI
try {
    $product_key = (Get-CimInstance -Class SoftwareLicensingService).OA3xOriginalProductKey
} catch {
    $product_key = $null
}

if (-not $product_key) {
    # Else try to get it from the registry instead
    try {
        $data = Get-ItemPropertyValue -Path "HKLM:\Software\Microsoft\Windows NT\CurrentVersion" -Name DigitalProductId
    } catch {
        $data = $null
    }

    # And for Windows 2008 R2
    if (-not $data) {
        try {
            $data = Get-ItemPropertyValue -Path "HKLM:\Software\Microsoft\Windows NT\CurrentVersion" -Name DigitalProductId4
        } catch {
            $data = $null
        }
    }

    if ($data) {
        $product_key = $null
        $hexdata = $data[52..66]
        $chardata = "B","C","D","F","G","H","J","K","M","P","Q","R","T","V","W","X","Y","2","3","4","6","7","8","9"

        # Decode base24 binary data
        for ($i = 24; $i -ge 0; $i--) {
            $k = 0
            for ($j = 14; $j -ge 0; $j--) {
                $k = $k * 256 -bxor $hexdata[$j]
                $hexdata[$j] = [math]::truncate($k / 24)
                $k = $k % 24
            }
            $product_key = $chardata[$k] + $product_key
            if (($i % 5 -eq 0) -and ($i -ne 0)) {
                $product_key = "-" + $product_key
            }
        }
    }
}

# Retrieve license information
$license_info = Get-CimInstance SoftwareLicensingProduct | Where-Object PartialProductKey

$winlicense_status = switch ($license_info.LicenseStatus) {
    0 { "Unlicensed" }
    1 { "Licensed" }
    2 { "OOBGrace" }
    3 { "OOTGrace" }
    4 { "NonGenuineGrace" }
    5 { "Notification" }
    6 { "ExtendedGrace" }
    default { $null }
}

$winlicense_edition = $license_info.Name
$winlicense_channel = $license_info.ProductKeyChannel

$module.Result.ansible_facts = @{
    ansible_os_product_id = (Get-CimInstance Win32_OperatingSystem).SerialNumber
    ansible_os_product_key = $product_key
    ansible_os_license_edition = $winlicense_edition
    ansible_os_license_channel = $winlicense_channel
    ansible_os_license_status = $winlicense_status
}

$module.ExitJson()