根據網卡序列號設計軟件注冊
通過注冊軟件獲取本機網卡序列號，然后通過網卡序列號、隨機數及指定算法生成注冊碼，最后將注冊碼寫入注冊表。
1 using System; 2 using System.Collections.Generic; 3 using System.ComponentModel; 4 using System.Data; 5 using System.Drawing; 6 using System.Linq; 7 using System.Text; 8 using System.Windows.Forms; 9 using System.Management; 10 11 namespace 利用網卡序列號設計軟件注冊程序 12 { 13 public partial class Form1 : Form 14 { 15 public Form1() 16 { 17 InitializeComponent(); 18 } 19 20 private void Form1_Load(object sender, EventArgs e) 21 { 22 label3.Text = Environment.MachineName.ToString(); 23 label4.Text = GetNetCardMacAddress(); 24 } 25 public string GetNetCardMacAddress() 26 { 27 //實例化MangementClass對象。 28 ManagementClass mc = new ManagementClass("Win32_NetworkAdapterConfiguration"); 29 //創建ManagementObjectCollection對象。 30 ManagementObjectCollection moc = mc.GetInstances(); 31 string str = ""; 32 foreach (ManagementObject mo in moc)//遍歷所得的集合 33 { 34 if ((bool)mo["IPEnabled"]==true) 35 { 36 str=mo["MacAddress"].ToString(); 37 } 38 39 } return str; 40 41 } 42 43 string[] strLanCode = new string[12];//網卡信息存儲。 44 string[] strKey = { "Q","W","7","E","D","F","2","G","R","T","Y","8","P", 45 "N","B","V","C","X","Z","0","9","I","8","6","U","O", 46 "P","M","5","4","3","1","A","S","H","J","K","L"}; 47 public int intRand = 0; 48 private void button1_Click(object sender, EventArgs e) 49 { 50 string strCode = GetNetCardMacAddress(); 51 strCode = strCode.Substring(0, 2) + strCode.Substring(3, 2) + strCode.Substring(6, 2) 52 + strCode.Substring(9, 2) + strCode.Substring(12, 2) + strCode.Substring(15, 2); 53 string strb = strCode.Substring(0, 4) + strCode.Substring(4, 4) + strCode.Substring(8,4); 54 for (int i = 0; i < strLanCode.Length; i++) 55 { 56 strLanCode[i] = strb.Substring(i,1);//把網卡信息存入數組。 57 58 } 59 Random ra = new Random(); 60 switch (intRand) 61 { 62 case 0: 63 label5.Text = strCode.Substring(0, 4) + "-" + strCode.Substring(4, 4) + "-" + strCode.Substring(8, 4) + "-" + 64 strKey[ra.Next(0, 37)].ToString() + strKey[ra.Next(0, 37)].ToString() + strKey[ra.Next(0, 37)].ToString() + 65 strKey[ra.Next(0, 37)].ToString();//生成隨機注冊碼。 66 intRand = 1; 67 break; 68 case 1: 69 label5.Text = strCode.Substring(0, 4) + "-" + strCode.Substring(4, 4) + "-" + strLanCode[ra.Next(0, 11)] + 70 strLanCode[ra.Next(0, 11)] + strLanCode[ra.Next(0, 11)] + strLanCode[ra.Next(0, 11)] + "-" + 71 strKey[ra.Next(0, 37)].ToString() + strKey[ra.Next(0, 37)].ToString() + strKey[ra.Next(0, 37)].ToString() + 72 strKey[ra.Next(0, 37)].ToString();//生成隨機注冊碼。 73 intRand = 2; 74 break; 75 case 2: 76 label5.Text = strCode.Substring(0, 4) + "-" + strLanCode[ra.Next(0, 11)] + strLanCode[ra.Next(0, 11)] + 77 strLanCode[ra.Next(0, 11)] + strLanCode[ra.Next(0, 11)] + "-" + strLanCode[ra.Next(0, 11)] + strLanCode[ra.Next(0, 11)] + 78 strLanCode[ra.Next(0, 11)] + strLanCode[ra.Next(0, 11)]+ "-" +strKey[ra.Next(0, 37)].ToString() + 79 strKey[ra.Next(0, 37)].ToString() + strKey[ra.Next(0, 37)].ToString() + 80 strKey[ra.Next(0, 37)].ToString();//生成隨機注冊碼。 81 intRand = 3; 82 break; 83 case 3: 84 label5.Text = strLanCode[ra.Next(0, 11)] + strLanCode[ra.Next(0, 11)] + strLanCode[ra.Next(0, 11)] + strLanCode[ra.Next(0, 11)] +"-"+ 85 strLanCode[ra.Next(0,11)]+strLanCode[ra.Next(0,11)]+strLanCode[ra.Next(0,11)]+strLanCode[ra.Next(0,11)]+"-"+ 86 strLanCode[ra.Next(0,11)]+strLanCode[ra.Next(0,11)]+strLanCode[ra.Next(0,11)]+strLanCode[ra.Next(0,11)]+"-"+ 87 strKey[ra.Next(0, 37)].ToString() + strKey[ra.Next(0, 37)].ToString() + strKey[ra.Next(0, 37)].ToString() + 88 strKey[ra.Next(0, 37)].ToString();//生成隨機注冊碼。 89 intRand = 0; 90 break; 91 } 92 } 93 94 private void button2_Click(object sender, EventArgs e) 95 { 96 //注冊按鈕 97 if (label5.Text=="") 98 { 99 MessageBox.Show("請生成注冊碼！","提示"); 100 } 101 else 102 { 103 string strNameKey = textBox1.Text.TrimEnd()+ textBox2.Text.TrimEnd()+ 104 textBox3.Text.TrimEnd() + textBox4.Text.TrimEnd();//獲取輸入的注冊碼。 105 string strNumber = label5.Text.Substring(0,4) + label5.Text.Substring(5,4) + 106 label5.Text.Substring(10,4) + label5.Text.Substring(15,4);//獲取生成的注冊碼。 107 if (strNameKey==strNumber)//判斷是否相等。 108 { 109 Microsoft.Win32.RegistryKey retkey1 =//打開對應的鍵值。 110 Microsoft.Win32.Registry.CurrentUser.OpenSubKey("SOFTWARE").OpenSubKey("ZHD").OpenSubKey("ZHD.INI", true); 111 //MessageBox.Show(retkey1.GetSubKeyNames().ToString()); 112 foreach (String strName in retkey1.GetSubKeyNames())//判斷注冊碼是否過期。 113 { 114 if (strName == strNameKey)//如果輸入的和原始值相等，則表示過期。 115 { 116 MessageBox.Show("你的注冊碼已經過期！", "提示"); 117 return; 118 } 119 } 120 Microsoft.Win32.RegistryKey retkey = 121 Microsoft.Win32.Registry.CurrentUser.OpenSubKey("SOFTWARE", true).CreateSubKey("ZHD").CreateSubKey("ZHD.INI").CreateSubKey(strNumber.TrimEnd()); 122 retkey.SetValue("UserName","天成科技有限責任公司"); 123 MessageBox.Show("注冊成功！","提示"); 124 } 125 else 126 { 127 MessageBox.Show("注冊碼輸入錯誤！","提示"); 128 } 129 } 130 } 131 132 private void button3_Click(object sender, EventArgs e) 133 { 134 Application.Exit(); 135 } 136 137 138 } 139 }
效果如下：
