private static string GetSystemUuid()
{
try
{
// read the UUID of the system
using (var searcher = new ManagementObjectSearcher("SELECT UUID FROM Win32_ComputerSystemProduct"))
{
using (var results = new ManagementObjectSearcherResults(searcher))
{
foreach (var system in results)
{
var uuid = system.GetString("UUID");
if (uuid != null)
{
uuid = uuid.Trim();
}
if (!string.IsNullOrEmpty(uuid))
{
return(uuid);
}
}
}
}
}
catch (Exception ex)
{
Platform.Log(LogLevel.Debug, ex, "Failed to retrieve system UUID.");
}
return(string.Empty);
}
private static string GetDiskSignature()
{
try
{
// identify the disk drives sorted by hardware order
var diskDrives = new SortedList <uint, uint>();
using (var searcher = new ManagementObjectSearcher("SELECT Index, Signature FROM Win32_DiskDrive"))
{
using (var results = new ManagementObjectSearcherResults(searcher))
{
foreach (var diskDrive in results)
{
var index = diskDrive.GetUInt32("Index");
var signature = diskDrive.GetUInt32("Signature");
if (index.HasValue && signature.HasValue)
{
diskDrives.Add(index.Value, signature.Value);
}
}
}
}
// use the signature of the first physical disk drive
foreach (var diskDriveId in diskDrives)
{
return(diskDriveId.Value.ToString("X8", CultureInfo.InvariantCulture));
}
}
catch (Exception ex)
{
Platform.Log(LogLevel.Debug, ex, "Failed to retrieve disk drive signature.");
}
return(string.Empty);
}
private static string GetMotherboardSerial()
{
try
{
// read the s/n of the motherboard
using (var searcher = new ManagementObjectSearcher("SELECT SerialNumber FROM Win32_BaseBoard"))
{
using (var results = new ManagementObjectSearcherResults(searcher))
{
foreach (var motherboard in results)
{
var serialNumber = motherboard.GetString("SerialNumber");
if (serialNumber != null)
{
serialNumber = serialNumber.Trim();
}
if (!string.IsNullOrEmpty(serialNumber))
{
return(serialNumber);
}
}
}
}
}
catch (Exception ex)
{
Platform.Log(LogLevel.Debug, ex, "Failed to retrieve baseboard serial number.");
}
return(string.Empty);
}
private static string GetSystemVolumeSerial()
{
try
{
// read the volume serial of the system drive
var systemDrive = (Path.GetPathRoot(Environment.GetFolderPath(Environment.SpecialFolder.System)) ?? "C:").TrimEnd(Path.DirectorySeparatorChar, Path.AltDirectorySeparatorChar).ToUpperInvariant();
using (var searcher = new ManagementObjectSearcher(string.Format("SELECT VolumeSerialNumber FROM Win32_LogicalDisk WHERE DeviceID='{0}'", WqlEscape(systemDrive))))
using (var results = new ManagementObjectSearcherResults(searcher))
{
foreach (var logicalDisk in results)
{
var volumeSerial = logicalDisk.GetString("VolumeSerialNumber");
if (volumeSerial != null)
{
volumeSerial = volumeSerial.Trim();
}
if (!string.IsNullOrEmpty(volumeSerial))
{
return(volumeSerial);
}
}
}
}
catch (Exception ex)
{
Platform.Log(LogLevel.Debug, ex, "Failed to retrieve system volume serial.");
}
return(string.Empty);
}
private static string GetBiosSerial()
{
try
{
// read the s/n of BIOS
using (var searcher = new ManagementObjectSearcher("SELECT SerialNumber FROM Win32_BIOS"))
using (var results = new ManagementObjectSearcherResults(searcher))
{
foreach (var bios in results)
{
var serialNumber = bios.GetString("SerialNumber");
if (serialNumber != null)
{
serialNumber = serialNumber.Trim();
}
if (!string.IsNullOrEmpty(serialNumber))
{
return(serialNumber);
}
}
}
}
catch (Exception ex)
{
Platform.Log(LogLevel.Debug, ex, "Failed to retrieve BIOS serial number.");
}
return(string.Empty);
}
private static string GetProcessorId()
{
try
{
// read the CPUID of the first processor
using (var searcher = new ManagementObjectSearcher("SELECT ProcessorId FROM Win32_Processor"))
{
using (var results = new ManagementObjectSearcherResults(searcher))
{
foreach (var processor in results)
{
var processorId = processor.GetString("ProcessorId");
if (processorId != null)
{
processorId = processorId.Trim();
}
if (!string.IsNullOrEmpty(processorId))
{
return(processorId);
}
}
}
}
// if the processor doesn't support the CPUID opcode, concatenate some immutable characteristics of the processor
using (var searcher = new ManagementObjectSearcher("SELECT Manufacturer, AddressWidth, Architecture, Family, Level, Revision FROM Win32_Processor"))
{
using (var results = new ManagementObjectSearcherResults(searcher))
{
foreach (var processor in results)
{
var manufacturer = processor.GetString("Manufacturer");
var addressWidth = processor.GetUInt16("AddressWidth");
var architecture = processor.GetUInt16("Architecture");
var family = processor.GetUInt16("Family");
var level = processor.GetUInt16("Level");
var revision = processor.GetUInt16("Revision");
return(string.Format(CultureInfo.InvariantCulture, "CPU-{0}-{1}-{2:X2}-{3:X2}-{4}-{5:X4}", manufacturer, addressWidth, architecture, family, level, revision));
}
}
}
}
catch (Exception ex)
{
Platform.Log(LogLevel.Debug, ex, "Failed to retrieve processor ID.");
}
return(string.Empty);
}