C#，精巧实用的代码，生成机器码（Machine Id）的基础源代码

机器码用于软件使用权限的校验等等。

using System;
using System.IO;
using System.Text;
using System.Management;
using System.Diagnostics;
using System.Runtime.InteropServices;public static class RegistHelper
{/// <summary>/// 取得设备硬盘的卷标号/// </summary>/// <returns></returns>public static string GetDiskVolumeSerialNumber(){ManagementClass mc = new ManagementClass("Win32_NetworkAdapterConfiguration");ManagementObject disk = new ManagementObject("win32_logicaldisk.deviceid=\"c:\"");disk.Get();return disk.GetPropertyValue("VolumeSerialNumber").ToString();}/// <summary>/// 获得CPU的序列号/// </summary>/// <returns></returns>public static string getCpu(){string strCpu = null;ManagementClass myCpu = new ManagementClass("win32_Processor");ManagementObjectCollection myCpuConnection = myCpu.GetInstances();foreach (ManagementObject myObject in myCpuConnection){strCpu = myObject.Properties["Processorid"].Value.ToString();break;}return strCpu;}/// <summary>/// 生成机器码/// </summary>/// <returns></returns>public static string getMNum(){string strNum = getCpu() + GetDiskVolumeSerialNumber();//获得24位Cpu和硬盘序列号string strMNum = strNum.Substring(0, 24);//从生成的字符串中取出前24个字符做为机器码return strMNum;}public static int[] intCode = new int[127];//存储密钥public static int[] intNumber = new int[25];//存机器码的Ascii值public static char[] Charcode = new char[25];//存储机器码字public static void setIntCode()//给数组赋值小于10的数{for (int i = 1; i < intCode.Length; i++){intCode[i] = i % 9;}}/// <summary>/// 生成注册码/// </summary>/// <returns></returns>public static string getRNum(){setIntCode();//初始化127位数组string MNum = getMNum();//获取注册码for (int i = 1; i < Charcode.Length; i++)//把机器码存入数组中{Charcode[i] = Convert.ToChar(MNum.Substring(i - 1, 1));}for (int j = 1; j < intNumber.Length; j++)//把字符的ASCII值存入一个整数组中。{intNumber[j] = intCode[Convert.ToInt32(Charcode[j])] + Convert.ToInt32(Charcode[j]);}string strAsciiName = "";//用于存储注册码for (int j = 1; j < intNumber.Length; j++){if (intNumber[j] >= 48 && intNumber[j] <= 57)//判断字符ASCII值是否0－9之间{strAsciiName += Convert.ToChar(intNumber[j]).ToString();}else if (intNumber[j] >= 65 && intNumber[j] <= 90)//判断字符ASCII值是否A－Z之间{strAsciiName += Convert.ToChar(intNumber[j]).ToString();}else if (intNumber[j] >= 97 && intNumber[j] <= 122)//判断字符ASCII值是否a－z之间{strAsciiName += Convert.ToChar(intNumber[j]).ToString();}else//判断字符ASCII值不在以上范围内{if (intNumber[j] > 122)//判断字符ASCII值是否大于z{strAsciiName += Convert.ToChar(intNumber[j] - 10).ToString();}else{strAsciiName += Convert.ToChar(intNumber[j] - 9).ToString();}}}return strAsciiName;//返回注册码}
}/// <summary>
/// Hardware_Mac 的摘要说明。
/// </summary>
internal class clsHardInfo
{/// <summary>/// 取CPU编号/// </summary>/// <returns></returns>internal string GetCpuID(){try{ManagementClass mc = new ManagementClass("Win32_Processor");ManagementObjectCollection moc = mc.GetInstances();string strCpuID = null;foreach (ManagementObject mo in moc){strCpuID = mo.Properties["ProcessorId"].Value.ToString();break;}return strCpuID;}catch{return "";}}/// <summary>/// 获取硬盘ID/// </summary>/// <returns></returns>internal string GetDiskID(){try{//获取硬盘ID String HDid = "";ManagementClass mc = new ManagementClass("Win32_DiskDrive");ManagementObjectCollection moc = mc.GetInstances();foreach (ManagementObject mo in moc){HDid = (string)mo.Properties["Model"].Value;}moc = null;mc = null;return HDid;}catch{return "";}finally{}}/// <summary>/// 取第一块硬盘编号 /// </summary>/// <returns></returns>internal string GetHardDiskID(){try{ManagementObjectSearcher searcher = new ManagementObjectSearcher("SELECT * FROM Win32_PhysicalMedia");string strHardDiskID = null;foreach (ManagementObject mo in searcher.Get()){strHardDiskID = mo["SerialNumber"].ToString().Trim();break;}return strHardDiskID;}catch (Exception ex){throw (ex);//return "";}}internal enum NCBCONST{NCBNAMSZ = 16, /* absolute length of a net name */MAX_LANA = 254, /* lana's in range 0 to MAX_LANA inclusive */NCBENUM = 0x37, /* NCB ENUMERATE LANA NUMBERS */NRC_GOODRET = 0x00, /* good return */NCBRESET = 0x32, /* NCB RESET */NCBASTAT = 0x33, /* NCB ADAPTER STATUS */NUM_NAMEBUF = 30, /* Number of NAME's BUFFER */}[StructLayout(LayoutKind.Sequential)]internal struct ADAPTER_STATUS{[MarshalAs(UnmanagedType.ByValArray, SizeConst = 6)]internal byte[] adapter_address;internal byte rev_major;internal byte reserved0;internal byte adapter_type;internal byte rev_minor;internal ushort duration;internal ushort frmr_recv;internal ushort frmr_xmit;internal ushort iframe_recv_err;internal ushort xmit_aborts;internal uint xmit_success;internal uint recv_success;internal ushort iframe_xmit_err;internal ushort recv_buff_unavail;internal ushort t1_timeouts;internal ushort ti_timeouts;internal uint reserved1;internal ushort free_ncbs;internal ushort max_cfg_ncbs;internal ushort max_ncbs;internal ushort xmit_buf_unavail;internal ushort max_dgram_size;internal ushort pending_sess;internal ushort max_cfg_sess;internal ushort max_sess;internal ushort max_sess_pkt_size;internal ushort name_count;}[StructLayout(LayoutKind.Sequential)]internal struct NAME_BUFFER{[MarshalAs(UnmanagedType.ByValArray, SizeConst = (int)NCBCONST.NCBNAMSZ)]internal byte[] name;internal byte name_num;internal byte name_flags;}[StructLayout(LayoutKind.Sequential)]internal struct NCB{internal byte ncb_command;internal byte ncb_retcode;internal byte ncb_lsn;internal byte ncb_num;internal IntPtr ncb_buffer;internal ushort ncb_length;[MarshalAs(UnmanagedType.ByValArray, SizeConst = (int)NCBCONST.NCBNAMSZ)]internal byte[] ncb_callname;[MarshalAs(UnmanagedType.ByValArray, SizeConst = (int)NCBCONST.NCBNAMSZ)]internal byte[] ncb_name;internal byte ncb_rto;internal byte ncb_sto;internal IntPtr ncb_post;internal byte ncb_lana_num;internal byte ncb_cmd_cplt;[MarshalAs(UnmanagedType.ByValArray, SizeConst = 10)]internal byte[] ncb_reserve;internal IntPtr ncb_event;}[StructLayout(LayoutKind.Sequential)]internal struct LANA_ENUM{internal byte length;[MarshalAs(UnmanagedType.ByValArray, SizeConst = (int)NCBCONST.MAX_LANA)]internal byte[] lana;}[StructLayout(LayoutKind.Auto)]internal struct ASTAT{internal ADAPTER_STATUS adapt;[MarshalAs(UnmanagedType.ByValArray, SizeConst = (int)NCBCONST.NUM_NAMEBUF)]internal NAME_BUFFER[] NameBuff;}internal class Win32API{[DllImport("NETAPI32.DLL")]internal static extern char Netbios(ref NCB ncb);}internal string GetMacAddress(){string addr = "";try{int cb;ASTAT adapter;NCB Ncb = new NCB();char uRetCode;LANA_ENUM lenum;Ncb.ncb_command = (byte)NCBCONST.NCBENUM;cb = Marshal.SizeOf(typeof(LANA_ENUM));Ncb.ncb_buffer = Marshal.AllocHGlobal(cb);Ncb.ncb_length = (ushort)cb;uRetCode = Win32API.Netbios(ref Ncb);lenum = (LANA_ENUM)Marshal.PtrToStructure(Ncb.ncb_buffer, typeof(LANA_ENUM));Marshal.FreeHGlobal(Ncb.ncb_buffer);if (uRetCode != (short)NCBCONST.NRC_GOODRET)return "";for (int i = 0; i < lenum.length; i++){Ncb.ncb_command = (byte)NCBCONST.NCBRESET;Ncb.ncb_lana_num = lenum.lana[i];uRetCode = Win32API.Netbios(ref Ncb);if (uRetCode != (short)NCBCONST.NRC_GOODRET)return "";Ncb.ncb_command = (byte)NCBCONST.NCBASTAT;Ncb.ncb_lana_num = lenum.lana[i];Ncb.ncb_callname[0] = (byte)'*';cb = Marshal.SizeOf(typeof(ADAPTER_STATUS)) + Marshal.SizeOf(typeof(NAME_BUFFER)) * (int)NCBCONST.NUM_NAMEBUF;Ncb.ncb_buffer = Marshal.AllocHGlobal(cb);Ncb.ncb_length = (ushort)cb;uRetCode = Win32API.Netbios(ref Ncb);adapter.adapt = (ADAPTER_STATUS)Marshal.PtrToStructure(Ncb.ncb_buffer, typeof(ADAPTER_STATUS));Marshal.FreeHGlobal(Ncb.ncb_buffer);if (uRetCode == (short)NCBCONST.NRC_GOODRET){if (i > 0)addr += ":";addr = string.Format("{0,2:X}{1,2:X}{2,2:X}{3,2:X}{4,2:X}{5,2:X}",adapter.adapt.adapter_address[0],adapter.adapt.adapter_address[1],adapter.adapt.adapter_address[2],adapter.adapt.adapter_address[3],adapter.adapt.adapter_address[4],adapter.adapt.adapter_address[5]);}}}catch{ }return addr.Replace(' ', '0');}
}

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C#，精巧实用的代码，生成机器码（Machine Id）的基础源代码

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