extract.psh

gistfile1.txt

$ErrorActionPreference = "Continue"

$stamp = Get-Date -Format "yyyyMMdd-HHmmss"
$hostname = $env:COMPUTERNAME
$out = "$env:USERPROFILE\Desktop\MS-A2-Windows-License-Dump-$hostname-$stamp"

New-Item -ItemType Directory -Force -Path $out | Out-Null
Start-Transcript -Path "$out\transcript.txt"

Write-Host "Dumping Windows/license/SMBIOS info to: $out"

# Activation / license state
cscript.exe "$env:windir\system32\slmgr.vbs" /dlv > "$out\slmgr-dlv.txt"
cscript.exe "$env:windir\system32\slmgr.vbs" /xpr > "$out\slmgr-xpr.txt"
cscript.exe "$env:windir\system32\slmgr.vbs" /dli > "$out\slmgr-dli.txt"

# Embedded OEM key from firmware, if present
$oa3 = (Get-CimInstance -Query "select * from SoftwareLicensingService").OA3xOriginalProductKey
$oa3 | Out-File "$out\OA3xOriginalProductKey.txt"

# Windows licensing products
Get-CimInstance SoftwareLicensingProduct |
  Where-Object { $_.Name -like "*Windows*" -or $_.PartialProductKey } |
  Select-Object Name, Description, LicenseStatus, PartialProductKey, ProductKeyChannel, ID, ApplicationID |
  Format-List |
  Out-File "$out\SoftwareLicensingProduct.txt"

# Windows edition/build
Get-ComputerInfo |
  Select-Object `
    WindowsProductName,
    WindowsEditionId,
    WindowsVersion,
    WindowsBuildLabEx,
    OsArchitecture,
    OsHardwareAbstractionLayer,
    CsSystemType,
    CsManufacturer,
    CsModel,
    BiosSeralNumber,
    BiosBIOSVersion,
    BiosFirmwareType |
  Format-List |
  Out-File "$out\Windows-ComputerInfo.txt"

# SMBIOS / hardware identity
Get-CimInstance Win32_ComputerSystem |
  Select-Object Manufacturer, Model, SystemType, TotalPhysicalMemory |
  Format-List |
  Out-File "$out\SMBIOS-ComputerSystem.txt"

Get-CimInstance Win32_ComputerSystemProduct |
  Select-Object Vendor, Name, Version, IdentifyingNumber, UUID, SKUNumber |
  Format-List |
  Out-File "$out\SMBIOS-ComputerSystemProduct.txt"

Get-CimInstance Win32_BIOS |
  Select-Object Manufacturer, Name, Version, SMBIOSBIOSVersion, SerialNumber, ReleaseDate |
  Format-List |
  Out-File "$out\SMBIOS-BIOS.txt"

Get-CimInstance Win32_BaseBoard |
  Select-Object Manufacturer, Product, Version, SerialNumber |
  Format-List |
  Out-File "$out\SMBIOS-BaseBoard.txt"

Get-CimInstance Win32_SystemEnclosure |
  Select-Object Manufacturer, ChassisTypes, SerialNumber, SMBIOSAssetTag |
  Format-List |
  Out-File "$out\SMBIOS-SystemEnclosure.txt"

# CPU identity
Get-CimInstance Win32_Processor |
  Select-Object Name, Manufacturer, ProcessorId, SocketDesignation, NumberOfCores, NumberOfLogicalProcessors |
  Format-List |
  Out-File "$out\CPU.txt"

# Network adapters / MAC addresses
Get-CimInstance Win32_NetworkAdapter |
  Where-Object { $_.MACAddress } |
  Select-Object Name, Manufacturer, MACAddress, PNPDeviceID, NetConnectionID, PhysicalAdapter |
  Format-Table -AutoSize |
  Out-File "$out\NetworkAdapters-MACs.txt"

# Disks
Get-CimInstance Win32_DiskDrive |
  Select-Object Model, SerialNumber, FirmwareRevision, InterfaceType, Size, PNPDeviceID |
  Format-List |
  Out-File "$out\Disks.txt"

# TPM info
try {
  Get-Tpm | Format-List | Out-File "$out\TPM.txt"
} catch {
  $_ | Out-File "$out\TPM-error.txt"
}

# Secure Boot state
try {
  Confirm-SecureBootUEFI | Out-File "$out\SecureBoot.txt"
} catch {
  $_ | Out-File "$out\SecureBoot-error.txt"
}

# BitLocker state, useful to know before wiping
try {
  Get-BitLockerVolume | Format-List | Out-File "$out\BitLocker.txt"
} catch {
  $_ | Out-File "$out\BitLocker-error.txt"
}

# Registry exports relevant to activation / install identity
reg export "HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion" "$out\CurrentVersion.reg" /y
reg export "HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\SoftwareProtectionPlatform" "$out\SoftwareProtectionPlatform.reg" /y
reg export "HKLM\SYSTEM\CurrentControlSet\Control\SystemInformation" "$out\SystemInformation.reg" /y

# Full system reports
systeminfo > "$out\systeminfo.txt"

try {
  msinfo32 /nfo "$out\msinfo32.nfo"
  Start-Sleep -Seconds 10
} catch {
  $_ | Out-File "$out\msinfo32-error.txt"
}

# Human-readable summary file
@"
Machine: $hostname
Dump time: $stamp

Most important files:
- OA3xOriginalProductKey.txt
- slmgr-dlv.txt
- slmgr-xpr.txt
- SoftwareLicensingProduct.txt
- Windows-ComputerInfo.txt
- SMBIOS-ComputerSystemProduct.txt
- SMBIOS-BIOS.txt
- SMBIOS-BaseBoard.txt
- NetworkAdapters-MACs.txt

Possible Proxmox SMBIOS fields of interest:
- manufacturer: see SMBIOS-ComputerSystem.txt / SMBIOS-BaseBoard.txt
- product: see SMBIOS-ComputerSystemProduct.txt / SMBIOS-BaseBoard.txt
- serial: see SMBIOS-BIOS.txt / SMBIOS-BaseBoard.txt / SMBIOS-ComputerSystemProduct.txt
- uuid: see SMBIOS-ComputerSystemProduct.txt
- sku: see SMBIOS-ComputerSystemProduct.txt
"@ | Out-File "$out\README.txt"

Stop-Transcript

# Zip it
$zip = "$out.zip"
Compress-Archive -Path "$out\*" -DestinationPath $zip -Force

Write-Host ""
Write-Host "Done."
Write-Host "Folder: $out"
Write-Host "Zip:    $zip"
Write-Host ""
Write-Host "Copy the ZIP off this machine before wiping it."