unity3d 获取cpu序列号,硬盘ID,网卡MAC地址等硬件可用于加密

首先在添加引用中选中System.Management

1. using System.Management;
   
2. using System.Management.Instrumentation;
   
3. private void GetInfo() 
   
4. { 
   
5. string cpuInfo = "";//cpu序列号 
   
6. ManagementClass cimobject = new ManagementClass("Win32_Processor"); 
   
7. ManagementObjectCollection moc = cimobject.GetInstances(); 
   
8. foreach(ManagementObject mo in moc) 
   
9. { 
   
10. cpuInfo = mo.Properties["ProcessorId"].Value.ToString(); 
    
11. Response.Write ("cpu序列号："+cpuInfo.ToString ()); 
    
12. } 
    
13. //获取硬盘ID 
    
14. String HDid; 
    
15. ManagementClass cimobject1 = new ManagementClass("Win32_DiskDrive"); 
    
16. ManagementObjectCollection moc1 = cimobject1.GetInstances(); 
    
17. foreach(ManagementObject mo in moc1) 
    
18. { 
    
19. HDid = (string)mo.Properties["Model"].Value; 
    
20. Response.Write ("硬盘序列号："+HDid.ToString ()); 
    
21. } 
    
22. 
    
23. 
    
24. //获取网卡硬件地址 
    
25. 
    
26. 
    
27. ManagementClass mc = new ManagementClass("Win32_NetworkAdapterConfiguration"); 
    
28. ManagementObjectCollection moc2 = mc.GetInstances(); 
    
29. foreach(ManagementObject mo in moc2) 
    
30. { 
    
31. if((bool)mo["IPEnabled"] == true) 
    
32. Response.Write("MAC address\t{0}"+mo["MacAddress"].ToString()); 
    
33. mo.Dispose(); 
    
34. } 
    
35. }
    
36. 
    
37. public static float GetCPUPersent()
    
38. {
    
39. float cpuload = 0;
    
40. const string categoryname = "processor";
    
41. const string countername = "% processor time";
    
42. const string instancename = "_total";
    
43. PerformanceCounter pc = new PerformanceCounter(categoryname, countername, instancename);
    
44. int i = 10;
    
45. while (i > 0)
    
46. {
    
47. Thread.Sleep(1000); // wait for 1 second 
    
48. cpuload = pc.NextValue();
    
49. if (cpuload > 0)
    
50. {
    
51. break;
    
52. }
    
53. i--;
    
54. }
    
55. return cpuload;
    
56. }
    
57. public static void GetDiskSpace(string path, out long DiskAll, out long DiskActive)
    
58. {
    
59. DiskAll = 0;
    
60. DiskActive = 0;
    
61. long a, b, c;
    
62. int aaa = GetDiskFreeSpaceEx(path, out a, out b, out c);
    
63. DiskAll = (long)(b / 1024 / 1024);
    
64. DiskActive = (long)(a / 1024 / 1024);
    
65. }
    
66. public static void GetMemoryInfo(out uint MemoryAll, out uint MemoryUsed)
    
67. {
    
68. MemoryAll = 0;
    
69. MemoryUsed = 0;
    
70. MEMORY_INFO MemInfo = new MEMORY_INFO();
    
71. GlobalMemoryStatus(ref MemInfo);
    
72. MemoryAll = MemInfo.dwTotalPhys / 1024 / 1024;
    
73. MemoryUsed = (MemInfo.dwTotalPhys - MemInfo.dwAvailPhys) / 1024 / 1024;
    
74. }

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1. [DllImport("kernel32")]
   
2. public static extern void GlobalMemoryStatus(ref MEMORY_INFO meminfo);
   
3. //定义内存的信息结构 
   
4. [StructLayout(LayoutKind.Sequential)]
   
5. public struct MEMORY_INFO
   
6. {
   
7. public uint dwLength;
   
8. public uint dwMemoryLoad;
   
9. public uint dwTotalPhys;
   
10. public uint dwAvailPhys;
    
11. public uint dwTotalPageFile;
    
12. public uint dwAvailPageFile;
    
13. public uint dwTotalVirtual;
    
14. public uint dwAvailVirtual;
    
15. }
    
16. [DllImport("kernel32.dll", EntryPoint = "GetDiskFreeSpaceExA")]
    
17. public static extern int GetDiskFreeSpaceEx(string lpRootPathName, out long lpFreeBytesAvailable, out long lpTotalNumberOfBytes, out long lpTotalNumberOfFreeBytes);

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原文连接： http://cl314413.blog.163.com/blog/static/19050797620127302281752/