1         private static string _sFingerPrint { get; set; }
  2 
  3         /// <summary>
  4         /// 计算机唯一标识
  5         /// </summary>
  6         public static string sFingerPrint
  7         {
  8             get
  9             {
 10                 if (string.IsNullOrEmpty(_sFingerPrint))
 11                 {
 12                     _sFingerPrint = GetHash("UUID >> " + UUID() + "\r\nCPU >> " + CpuId() + "\r\nBIOS >> " +
 13                     BiosId() + "\r\nBASE >> " + BaseId() + "\r\nDisk >> " + DiskId() + "\r\nVideo >> " +
 14                     VideoId() + "\r\nMAC >> " + MacId());
 15                 }
 16                 return _sFingerPrint;
 17             }
 18         }
 19 
 20         /// <summary>
 21         /// 获取硬件标识符
 22         /// </summary>
 23         /// <param name="wmiClass"></param>
 24         /// <param name="wmiProperty"></param>
 25         /// <param name="wmiMustBeTrue"></param>
 26         /// <returns></returns>
 27         private static string identifier(string wmiClass, string wmiProperty, string wmiMustBeTrue)
 28         {
 29             string result = "";
 30             System.Management.ManagementClass mc =
 31         new System.Management.ManagementClass(wmiClass);
 32             System.Management.ManagementObjectCollection moc = mc.GetInstances();
 33             foreach (System.Management.ManagementObject mo in moc)
 34             {
 35                 if (mo[wmiMustBeTrue].ToString() == "True")
 36                 {
 37                     //Only get the first one
 38                     if (result == "")
 39                     {
 40                         try
 41                         {
 42                             result = mo[wmiProperty].ToString();
 43                             break;
 44                         }
 45                         catch
 46                         {
 47                         }
 48                     }
 49                 }
 50             }
 51             return result;
 52         }
 53         /// <summary>
 54         /// 获取硬件标识符
 55         /// </summary>
 56         /// <param name="wmiClass"></param>
 57         /// <param name="wmiProperty"></param>
 58         /// <returns></returns>
 59         private static string identifier(string wmiClass, string wmiProperty)
 60         {
 61             string result = "";
 62             System.Management.ManagementClass mc =
 63         new System.Management.ManagementClass(wmiClass);
 64             System.Management.ManagementObjectCollection moc = mc.GetInstances();
 65             foreach (System.Management.ManagementObject mo in moc)
 66             {
 67                 //Only get the first one
 68                 if (result == "")
 69                 {
 70                     try
 71                     {
 72                         result = mo[wmiProperty].ToString();
 73                         break;
 74                     }
 75                     catch
 76                     {
 77                     }
 78                 }
 79             }
 80             return result;
 81         }
 82 
 83         /// <summary>
 84         /// 获取UUID
 85         /// </summary>
 86         /// <returns></returns>
 87         public static string UUID()
 88         {
 89             string code = null;
 90             SelectQuery query = new SelectQuery("select * from Win32_ComputerSystemProduct");
 91             using (ManagementObjectSearcher searcher = new ManagementObjectSearcher(query))
 92             {
 93                 foreach (var item in searcher.Get())
 94                 {
 95                     using (item)
 96                         code = item["UUID"].ToString();
 97                 }
 98             }
 99             return code;
100         }
101 
102         /// <summary>
103         /// 获取CPUID
104         /// </summary>
105         /// <returns></returns>
106         public static string CpuId()
107         {
108             //Uses first CPU identifier available in order of preference
109             //Don't get all identifiers, as it is very time consuming
110             string retVal = identifier("Win32_Processor", "UniqueId");
111             if (retVal == "") //If no UniqueID, use ProcessorID
112             {
113                 retVal = identifier("Win32_Processor", "ProcessorId");
114                 if (retVal == "") //If no ProcessorId, use Name
115                 {
116                     retVal = identifier("Win32_Processor", "Name");
117                     if (retVal == "") //If no Name, use Manufacturer
118                     {
119                         retVal = identifier("Win32_Processor", "Manufacturer");
120                     }
121                     //Add clock speed for extra security
122                     retVal += identifier("Win32_Processor", "MaxClockSpeed");
123                 }
124             }
125             return retVal;
126         }
127         /// <summary>
128         /// 获取BIOSID
129         /// </summary>
130         /// <returns></returns>
131         public static string BiosId()
132         {
133             return identifier("Win32_BIOS", "Manufacturer")
134             + identifier("Win32_BIOS", "SMBIOSBIOSVersion")
135             + identifier("Win32_BIOS", "IdentificationCode")
136             + identifier("Win32_BIOS", "SerialNumber")
137             + identifier("Win32_BIOS", "ReleaseDate")
138             + identifier("Win32_BIOS", "Version");
139         }
140         /// <summary>
141         /// 获取硬盘ID
142         /// </summary>
143         /// <returns></returns>
144         public static string DiskId()
145         {
146             return identifier("Win32_DiskDrive", "Model")
147             + identifier("Win32_DiskDrive", "Manufacturer")
148             + identifier("Win32_DiskDrive", "Signature")
149             + identifier("Win32_DiskDrive", "TotalHeads");
150         }
151         /// <summary>
152         /// 获取主板ID
153         /// </summary>
154         /// <returns></returns>
155         public static string BaseId()
156         {
157             return identifier("Win32_BaseBoard", "Model")
158             + identifier("Win32_BaseBoard", "Manufacturer")
159             + identifier("Win32_BaseBoard", "Name")
160             + identifier("Win32_BaseBoard", "SerialNumber");
161         }
162         /// <summary>
163         /// 获取主视频控制器ID
164         /// </summary>
165         /// <returns></returns>
166         public static string VideoId()
167         {
168             return identifier("Win32_VideoController", "DriverVersion")
169             + identifier("Win32_VideoController", "Name");
170         }
171         /// <summary>
172         /// 获取网卡ID
173         /// </summary>
174         /// <returns></returns>
175         public static string MacId()
176         {
177             return identifier("Win32_NetworkAdapterConfiguration",
178                 "MACAddress", "IPEnabled");
179         }