license-generator/Commands/FingerprintCommand.cs

using System;
using System.Management;

namespace LicenseGenerator.Commands
{
    internal static class FingerprintCommand
    {
        // Windows + WMI only. Matches MachineFingerprint.GetFingerprint() logic.
        internal static void Execute()
        {
            try
            {
                string pcInfo = string.Empty;

                using (var mc = new ManagementClass("win32_processor"))
                using (ManagementObjectCollection moc = mc.GetInstances())
                {
                    foreach (ManagementObject mo in moc)
                    {
                        pcInfo = mo.Properties["processorID"].Value.ToString();
                        break;
                    }
                }

                using (var searcher = new ManagementObjectSearcher(
                    "root\\CIMV2", "SELECT * FROM Win32_BaseBoard"))
                {
                    foreach (ManagementObject obj in searcher.Get())
                    {
                        pcInfo += obj["SerialNumber"].ToString();
                        break;
                    }
                }

                Console.WriteLine(pcInfo);
            }
            catch (Exception ex)
            {
                Console.Error.WriteLine("Error reading fingerprint (Windows + WMI required): " + ex.Message);
                Environment.Exit(1);
            }
        }
    }
}