软件注册

以下简单介绍一下，软件的注册的实现过程。

SoftReg类：

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Management;

namespace CommonClass
{
    public class SoftReg
    {
        /// <summary>
        /// 获取硬盘卷标号
        /// </summary>
        /// <returns></returns>
        public string GetDiskVolumeSerialNumber()
        {
            ManagementClass mc = new ManagementClass("win32_NetworkAdapterConfiguration");
            ManagementObject disk = new ManagementObject("win32_logicaldisk.deviceid="c:"");
            disk.Get();
            return disk.GetPropertyValue("VolumeSerialNumber").ToString();
        }

        /// <summary>
        /// 获取网卡硬件地址
        /// </summary>
        /// <returns></returns>
        public static string GetMacAddress()
        {
            string mac = string.Empty;
            using (ManagementClass mc = new ManagementClass("Win32_NetworkAdapterConfiguration"))
            {
                ManagementObjectCollection moc = mc.GetInstances();
                foreach (ManagementObject mo in moc)
                {
                    if ((bool)mo["IPEnabled"])
                    {
                        mac = mo["MacAddress"].ToString();
                        break;
                    }
                }
            }
            return mac.Replace(":", "");
        }

        /// <summary>
        /// 获取CPU序列号
        /// </summary>
        /// <returns></returns>
        public string GetCpu()
        {
            string strCpu = null;
            ManagementClass myCpu = new ManagementClass("win32_Processor");
            ManagementObjectCollection myCpuCollection = myCpu.GetInstances();
            foreach (ManagementObject myObject in myCpuCollection)
            {
                strCpu = myObject.Properties["Processorid"].Value.ToString();
            }
            return strCpu;
        }

        /// <summary>
        /// 生成机器码
        /// </summary>
        /// <returns></returns>
        public string GetMNum()
        {
            //string strNum = GetCpu() + GetDiskVolumeSerialNumber();   
            string strNum = GetMacAddress() + GetDiskVolumeSerialNumber();
            string strMNum = strNum.Substring(0, 20); //截取前20位作为机器码
            return strMNum;
        }

        public int[] intCode = new int[127]; //存储密钥
        public char[] charCode = new char[21]; //存储ASCII码
        public int[] intNumber = new int[21]; //存储ASCII码值

        //初始化密钥
        public void SetIntCode()
        {
            for (int i = 1; i < intCode.Length; i++)
            {
                intCode[i] = i % 9;
            }
        }

        /// <summary>
        /// 生成注册码
        /// </summary>
        /// <returns></returns>
        public string GetRNum(string xStr)
        {
            SetIntCode();
            string strMNum = xStr;
            for (int i = 1; i < charCode.Length; i++) //存储机器码
            {
                charCode[i] = Convert.ToChar(strMNum.Substring(i - 1, 1));
            }
            for (int j = 1; j < intNumber.Length; j++) //改变ASCII码值
            {
                intNumber[j] = Convert.ToInt32(charCode[j]) + intCode[Convert.ToInt32(charCode[j])];
            }
            string strAsciiName = ""; //注册码
            for (int k = 1; k < intNumber.Length; k++) //生成注册码
            {

                if ((intNumber[k] >= 48 && intNumber[k] <= 57) || (intNumber[k] >= 65 && intNumber[k]
                <= 90) || (intNumber[k] >= 97 && intNumber[k] <= 122)) //判断如果在0-9、A-Z、a-z之间
                {
                    strAsciiName += Convert.ToChar(intNumber[k]).ToString();
                }
                else if (intNumber[k] > 122) //判断如果大于z
                {
                    strAsciiName += Convert.ToChar(intNumber[k] - 10).ToString();
                }
                else
                {
                    strAsciiName += Convert.ToChar(intNumber[k] - 9).ToString();
                }
            }
            return strAsciiName;
        }
    }
}

 

注册窗体：

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Windows.Forms;
using ImClient.Comm.UI;
using ImClient.Comm;
using CommonClass;
using Microsoft.Win32;
using ImCommon.Util;
using ImCommon.FrameWork;

namespace ImClient.UI
{
    public partial class SoftRegForm : BaseForm
    {
        public SoftRegForm()
        {
            InitializeComponent();
        }


        SoftReg softreg = new SoftReg();
        #region * FormLoad
        private void SoftRegForm_Load(object sender, EventArgs e)
        {
            this.txtMNum.Text = softreg.GetMNum();//获取机器码
            string RNum = softreg.GetRNum(softreg.GetMNum());//获取生成的注册码
            bool xFlag = false;
            RegistryKey retkey = Registry.CurrentUser.OpenSubKey("SOFTWARE", true).OpenSubKey(Encrypt.EncryptDES("jara", Const.EncryptKey), true).OpenSubKey(Encrypt.EncryptDES("jara.ini",Const.EncryptKey),true);//读取注册表中的注册码
            foreach (string keyName in retkey.GetSubKeyNames())
            {
                if (Encrypt.DecryptDES(keyName, Const.EncryptKey) == RNum)//比较两注册码是否相等
                {
                    xFlag = true;
                    break;
                }
            }
            if (xFlag == true)
            {
                this.txtRNum.Text = RNum;
                this.txtRNum.Properties.ReadOnly = true;
                this.btnReg.Enabled = false;
            }
            else
            {
                this.txtRNum.Text = string.Empty;
                this.txtRNum.Properties.ReadOnly = false;
                this.btnReg.Enabled = true;
            }
        }

        private void SoftRegForm_Shown(object sender, EventArgs e)
        {
            this.txtRNum.Focus();
        }
        #endregion

        #region * 注册
        private void btnReg_Click(object sender, EventArgs e)
        {
            if (this.txtRNum.Text.ToString() == string.Empty)
            {
                ImClient.Comm.MessageBox.Info("注册码不能为空!");
                return;
            }
            try
            {
                if (this.txtRNum.Text == softreg.GetRNum(this.txtMNum.Text.ToString().Trim()))
                {
                    RegistryKey retkey = Registry.CurrentUser.OpenSubKey("Software", true).CreateSubKey(Encrypt.EncryptDES("jara",Const.EncryptKey)).CreateSubKey(Encrypt.EncryptDES("jara.ini",Const.EncryptKey)).CreateSubKey(Encrypt.EncryptDES(this.txtRNum.Text.ToString().Trim(), Const.EncryptKey));
                    ImClient.Comm.MessageBox.Info("注册成功!重启软件后生效!");
                    this.Close();
                }
                else
                {
                    ImClient.Comm.MessageBox.Warn("注册码错误!");
                }
            }
            catch (Exception ex)
            {
                throw new Exception(ex.Message);
            }
        }
        #endregion

        #region * 关闭
        private void btnClose_Click(object sender, EventArgs e)
        {
            this.Close();
        }
        #endregion
    }
}

主窗体：

public static void RegMetod()
        {
            SoftReg softreg = new SoftReg();
            //判断软件是否注册
            RegistryKey retkey = Registry.CurrentUser.OpenSubKey("SOFTWARE", true).CreateSubKey(Encrypt.EncryptDES("jara", Const.EncryptKey)).CreateSubKey(Encrypt.EncryptDES("jara.ini", Const.EncryptKey));
            foreach (string strRNum in retkey.GetSubKeyNames())
            {
                if (Encrypt.DecryptDES(strRNum, Const.EncryptKey) == softreg.GetRNum(softreg.GetMNum()))
                {
                    Application.Run(new LoginForm("正式版",""));//启动主界面
                    return;
                }
            }
            //System.Windows.Forms.MessageBox.Show("您现在使用的是试用版，可以免费试用30次！", "信息", MessageBoxButtons.OK, MessageBoxIcon.Information);
            Int32 tLong;
            try
            {
                tLong = (Int32)Registry.GetValue("HKEY_LOCAL_MACHINE\SOFTWARE\Angel", "UseTimes", 0);
                //System.Windows.Forms.MessageBox.Show("您已经使用了" + tLong + "次！", "信息", MessageBoxButtons.OK, MessageBoxIcon.Information);
            }
            catch
            {
                //System.Windows.Forms.MessageBox.Show("欢迎使用本软件！", "信息", MessageBoxButtons.OK, MessageBoxIcon.Information);
                Registry.SetValue("HKEY_LOCAL_MACHINE\SOFTWARE\Angel", "UseTimes", 0, RegistryValueKind.DWord);
            }
            tLong = (Int32)Registry.GetValue("HKEY_LOCAL_MACHINE\SOFTWARE\Angel", "UseTimes", 0);
            if (tLong < 30)
            {
                int tTimes = tLong + 1;
                Registry.SetValue("HKEY_LOCAL_MACHINE\SOFTWARE\Angel", "UseTimes", tTimes);
                int xint = 30 - tTimes;
                Application.Run(new LoginForm("试用版",xint.ToString()));//启动主界面
            }
            else
            {
                DialogResult result = System.Windows.Forms.MessageBox.Show("试用次数已到!您是否需要注册?", "信息", MessageBoxButtons.YesNo, MessageBoxIcon.Information);
                if (result == DialogResult.Yes)
                {
                    //frmRegisterForm.state = false;
                    //btnReg_Click(sender, e);
                }
                else
                {
                    Application.Exit();
                }
            }
        }