简述关于软件加密软件注册通用技术

1. // 获取硬盘号 2. private string GetDiskID() 3. { 4. try 5. { 6. // 获取硬盘 ID 7. StringHDid= "" ; 8. ManagementClassmc= new ManagementClass( "Win32_DiskDrive" ); 9. ManagementObjectCollectionmoc=mc.GetInstances(); 10. foreach (Manageme

1. //获取硬盘号

2. private string GetDiskID()

3. {

4. try

5. {

6. //获取硬盘ID

7. String HDid = "";

8. ManagementClass mc = new ManagementClass("Win32_DiskDrive");

9. ManagementObjectCollection moc = mc.GetInstances();

10. foreach (ManagementObject mo in moc)

11. {

12. HDid = (string)mo.Properties["Model"].Value;

13. }

14. moc = null;

15. mc = null;

16. return HDid;

17. }

18. catch

19. {

20. return "";

21. }

22. finally

23. {

24. }

25. }

26. //获取CPU信息

27. private string GetCpuInfo()

28. {

29. try

30. {

31. string cpuInfo = "";//cpu序列号

32. ManagementClass cimobject = new ManagementClass("Win32_Processor");

33. ManagementObjectCollection moc = cimobject.GetInstances();

34. foreach (ManagementObject mo in moc)

35. {

36. cpuInfo = mo.Properties["ProcessorId"].Value.ToString();

37. }

38. return cpuInfo;

39. }

40. catch

41. {

42. this.senRegeditID.Enabled = false;

43. this.GetId.Enabled = true;

44. }

45.

46. return "";

47. }