软件注册

 1 private void button1_Click(object sender, EventArgs e)
 2         {
 3             if (textBox1.Text == "") {
 4                 MessageBox.Show("输入机器码！");
 5                 return;
 6             }
 7             if (textBox1.Text != "") {
 8                 textBox2.Text = getRNum(textBox1.Text);
 9             }
10         }
11         public int[] intCode = new int[127];//存储密钥
12         public int[] intNumber = new int[25];//存机器码的Ascii值
13         public char[] Charcode = new char[25];//存储机器码字
14         public void setIntCode()//给数组赋值小于10的数
15         {
16             for (int i = 1; i < intCode.Length; i++)
17             {
18                 intCode[i] = i % 9;
19             }
20         }
21         /// <summary>
22         /// 生成注册码
23         /// </summary>
24         /// <returns></returns>
25         public string getRNum(string PCNoStr)
26         {
27             setIntCode();//初始化127位数组
28             string MNum = PCNoStr;//获取注册码 EMKEMEMM333936G9Z6KUX7KK
29             for (int i = 1; i < Charcode.Length; i++)//把机器码存入数组中
30             {
31                 Charcode[i] = Convert.ToChar(MNum.Substring(i - 1, 1));
32             }
33             for (int j = 1; j < intNumber.Length; j++)//把字符的ASCII值存入一个整数组中。
34             {
35                 intNumber[j] = intCode[Convert.ToInt32(Charcode[j])] + Convert.ToInt32(Charcode[j]);
36             }
37             string strAsciiName = "";//用于存储注册码
38             for (int j = 1; j < intNumber.Length; j++)
39             {
40                 if (intNumber[j] >= 48 && intNumber[j] <= 57)//判断字符ASCII值是否0－9之间
41                 {
42                     strAsciiName += Convert.ToChar(intNumber[j]).ToString();
43                 }
44                 else if (intNumber[j] >= 65 && intNumber[j] <= 90)//判断字符ASCII值是否A－Z之间
45                 {
46                     strAsciiName += Convert.ToChar(intNumber[j]).ToString();
47                 }
48                 else if (intNumber[j] >= 97 && intNumber[j] <= 122)//判断字符ASCII值是否a－z之间
49                 {
50                     strAsciiName += Convert.ToChar(intNumber[j]).ToString();
51                 }
52                 else//判断字符ASCII值不在以上范围内
53                 {
54                     if (intNumber[j] > 122)//判断字符ASCII值是否大于z
55                     {
56                         strAsciiName += Convert.ToChar(intNumber[j] - 10).ToString();
57                     }
58                     else
59                     {
60                         strAsciiName += Convert.ToChar(intNumber[j] - 9).ToString();
61                     }
62                 }
63             }
64             return strAsciiName;//返回注册码
65         }

 1 ///////////////////
 2         /// <summary>
 3         /// 取得设备硬盘的卷标号
 4         /// </summary>
 5         /// <returns></returns>
 6         public string GetDiskVolumeSerialNumber()
 7         {
 8             ManagementObjectSearcher searcher = new ManagementObjectSearcher("SELECT * FROM Win32_PhysicalMedia");
 9             String strHardDiskID = null;
10             foreach (ManagementObject mo in searcher.Get())
11             {
12                 strHardDiskID = mo["SerialNumber"].ToString().Trim(); break;
13             }
14             return strHardDiskID;
15         }
16         /// <summary>
17         /// 获得CPU的序列号
18         /// </summary>
19         /// <returns></returns>
20         public string getCpu()
21         {
22             string strCpu = null;
23             ManagementClass myCpu = new ManagementClass("win32_Processor");
24             ManagementObjectCollection myCpuConnection = myCpu.GetInstances();
25             foreach (ManagementObject myObject in myCpuConnection)
26             {
27                 strCpu = myObject.Properties["Processorid"].Value.ToString();
28                 break;
29             }
30             return strCpu;
31         }
32         /// <summary>
33         /// 生成机器码
34         /// </summary>
35         /// <returns></returns>
36         public string getMNum()
37         {
38             string strNum = getCpu() + GetDiskVolumeSerialNumber();//获得24位Cpu和硬盘序列号
39             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
40             return strMNum;
41         }

 1 /// <summary>
 2         /// 写注册码
 3         /// </summary>
 4         /// <param name="keystr"></param>
 5         /// <param name="value"></param>
 6         public void Write_Registry(string keystr, string value)
 7         {
 8             RegistryKey key = Registry.LocalMachine;
 9             //在HKEY_LOCAL_MACHINE\SOFTWARE下新建名为VangoCalibration的注册表项。如果已经存在则不影响！  
10             RegistryKey software = key.CreateSubKey("software\\Broadband_test_system");
11             software.SetValue(keystr, value);
12             key.Close();
13         }