获取cpu序列号 硬盘ID 网卡硬地址

using System;
using System.Management;
using System.IO;
using System.Runtime.InteropServices;
using System.Security.Cryptography;
using System.Text;
using Microsoft.Win32;

namespace CHUmanager.Common
{
/// <summary>
/// register 的摘要说明。
/// 注册软件所用到的类
/// </summary>
public class Register
{

#region 获取cpu序列号 硬盘ID 网卡硬地址
/// <summary>
/// 获取cpu序列号
/// </summary>
/// <returns>string </returns>
public string GetCpuInfo()
{
string cpuInfo = "";
ManagementClass cimobject = new ManagementClass("Win32_Processor");
ManagementObjectCollection moc = cimobject.GetInstances();
foreach(ManagementObject mo in moc)
{
cpuInfo = mo.Properties["ProcessorId"].Value.ToString();
}
return cpuInfo.ToString();
}

/// <summary>
/// 获取硬盘ID
/// </summary>
/// <returns>string </returns>
public string GetHDid()
{
string HDid = "";
ManagementClass cimobject1 = new ManagementClass("Win32_DiskDrive");
ManagementObjectCollection moc1 = cimobject1.GetInstances();
foreach(ManagementObject mo in moc1)
{
HDid = (string)mo.Properties["Model"].Value;
}
return HDid.ToString();
}

/// <summary>
/// 获取网卡硬件地址
/// </summary>
/// <returns>string </returns>
public string GetMoAddress()
{
string MoAddress = "";
ManagementClass mc = new ManagementClass("Win32_NetworkAdapterConfiguration");
ManagementObjectCollection moc2 = mc.GetInstances();
foreach(ManagementObject mo in moc2)
{
if((bool)mo["IPEnabled"] == true)
MoAddress = mo["MacAddress"].ToString();
mo.Dispose();
}
return MoAddress.ToString();
}
#endregion
}
}