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C# 简单的程序绑定、加密(类似加密狗)

一般编程问题

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  • 开发语言:Others
  • 实例大小:0.25M
  • 下载次数:43
  • 浏览次数:917
  • 发布时间:2020-01-04
  • 实例类别:一般编程问题
  • 发 布 人:robot666
  • 文件格式:.zip
  • 所需积分:2
 相关标签: 程序 C# 加密

实例介绍

【实例简介】类似加密狗的简单功能实现。使软件只能在当前电脑上使用,更换电脑后无法使用,更改系统时间也无效。

【实例截图】

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【核心代码】

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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 System.Management;         //这两个需要在解决方案资源管理里右键点“引用”,添加引用,找到system.management
using System.Management.Instrumentation;
using System.IO;
using System.Web;
using System.Threading;
using System.Runtime.InteropServices;
using System.IO.Ports;
using Microsoft.Win32;
 
namespace WindowsFormsApplication1
{
    public partial class Form1 : Form
    {
        RegistryKey rsgwrite = null;
 
        public Form1()
        {
            InitializeComponent();
        }
 
        private void button1_Click(object sender, EventArgs e)
        {
            //string CPUSerialNumber = GetCPUSerialNumber();
            //string DiskSerialNumber = GetDiskSerialNumber();
            //textBox1.Text = textBox1.Text   CPUSerialNumber   "\r\n";
            //textBox1.Text = textBox1.Text   DiskSerialNumber   "\r\n";
            //textBox1.Text = textBox1.Text   GetMoAddress()   "\r\n";
            //mac macaddress = new mac();
            //textBox2.Text = textBox2.Text   macaddress.maczhuanhuan(GetMoAddress())   "\r\n";
            //CPUAndHardDisk cpu = new CPUAndHardDisk();
            //textBox2.Text = textBox2.Text   cpu.cpuandharddisk(CPUSerialNumber)   "\r\n";
            //textBox2.Text = textBox2.Text   cpu.cpuandharddisk(DiskSerialNumber)   "\r\n";
            //textBox2.Text = textBox2.Text   "ABOP"   macaddress.maczhuanhuan(GetMoAddress())   cpu.cpuandharddisk(CPUSerialNumber)   cpu.cpuandharddisk(DiskSerialNumber)   "()1";
        }
 
        private void Form1_Load(object sender, EventArgs e)
        {
            int changdu = 0;                             //用来判断是否配置文件有误,如果有误,便不执行时间比对
            string CPUSerialNumber = GetCPUSerialNumber();
            string DiskSerialNumber = GetDiskSerialNumber();
            mac macaddress = new mac();
            CPUAndHardDisk cpu = new CPUAndHardDisk();
 
            //把换算过后的数据合并
            string zhonghe = macaddress.maczhuanhuan(GetMoAddress())   cpu.cpu(CPUSerialNumber)   cpu.harddisk(DiskSerialNumber);
            Random suijisu = new Random(System.DateTime.Now.Millisecond);  //产生30个不重复的随机数,括号里的datatime是可以每次打开都产生不同的
            string suiji = null;
            for (int j = 1; j <= 30; j  )
            {
                int i = suijisu.Next(33, 97);
                suiji = suiji   ((char)i).ToString();
            }
            suiji = mac.EncodeBase64(Encoding.UTF8, suiji);
            ReadWriteiniDate inifile = new ReadWriteiniDate();
            //string path = Environment.CurrentDirectory   "\\config.ini";
            DateTime now = DateTime.Now;
            string inifile1 = inifile.ReadiniDate("Pwd", "key");
            string year = now.Year.ToString();
            string month = now.Month.ToString();
            string day = now.Day.ToString();
            string RegistValue = null;
 
            if (timekeeper())
            {
                rsgwrite = Registry.LocalMachine.OpenSubKey("SOFTWARE\\Microsoft\\TimeKeeper", true);
                if (rsgwrite.GetValue("timer").ToString() == "zjkxWenhua")
                {
                    Registry.LocalMachine.CreateSubKey("SOFTWARE\\Microsoft\\PPLLive");              //创建
                    rsgwrite = Registry.LocalMachine.OpenSubKey("SOFTWARE\\Microsoft\\PPLLive", true);    //true表可以修改
                    rsgwrite.SetValue("Zll", suiji   (now.Year   796)   ",["   now.Month   "#*"   now.Day   zhonghe);       //写入
                    rsgwrite.Close();                                                                      //关闭
                }
                else
                {
                    rsgwrite.SetValue("timer", (Convert.ToInt32(rsgwrite.GetValue("timer"))   1).ToString());
                    try                                                //可能有异常,放在try块中
                    {
                        rsgwrite = Registry.LocalMachine.OpenSubKey("SOFTWARE\\Microsoft\\PPLLive", true); //true表可修改
                        RegistValue = rsgwrite.GetValue("Zll").ToString();           //读取值
                        if (Convert.ToInt32(RegistValue.ToString().Length) < (suiji.Length   10   zhonghe.Length))  //如果值少或者为空
                        {
                            MessageBox.Show("没有找到值!");
                            this.Close();
                        }
                    }
                    catch   //捕获异常
                    {
                        MessageBox.Show("不是本机,请检查!");          //显示异常信息
                        this.Close();
                    }
                    try
                    {
                        if (RegistValue.Substring(RegistValue.Length - zhonghe.Length) == zhonghe) { }
                        else
                        {
                            if (MessageBox.Show("不是本机!", "Attion,please!") == DialogResult.OK)
                            {
                                this.Close();
                            }
                        }
                    }
                    catch
                    {
                        MessageBox.Show("不是本机,请检查!");          //显示异常信息
                        this.Close();
                    }
                }
            }
            else
            {
                MessageBox.Show("不是本机");
                this.Close();
            }
            Registry.LocalMachine.CreateSubKey("SOFTWARE\\Microsoft\\TimeKeeper");
            rsgwrite = Registry.LocalMachine.OpenSubKey("SOFTWARE\\Microsoft\\TimeKeeper", true);
            rsgwrite.SetValue("timer", "0");
            rsgwrite.Close();             //关闭
        }
        public static bool timekeeper()
        {
            RegistryKey rsgwrite1 = null;
            try
            {
                rsgwrite1 = Registry.LocalMachine.OpenSubKey("SOFTWARE\\Microsoft\\TimeKeeper", true);
                if (rsgwrite1 != null)
                {
                    return true;
                }
                else
                {
                    return false;
                }
            }
            catch
            {
                return false;
            }
        }
 
        private void textBox1_TextChanged(object sender, EventArgs e)
        {
 
        }
 
        // 获取cpu序列号
        public static string GetCPUSerialNumber()
        {
            try
            {
                string cpuSerialNumber = string.Empty;
                ManagementClass mc = new ManagementClass("Win32_Processor");
                ManagementObjectCollection moc = mc.GetInstances();
                foreach (ManagementObject mo in moc)
                {
                    cpuSerialNumber = mo["ProcessorId"].ToString();
                    break;
                }
                mc.Dispose();
                moc.Dispose();
                if (cpuSerialNumber == "" || cpuSerialNumber ==null)
                {
                    cpuSerialNumber = "ixTVEQzTkYy";
                }
                return cpuSerialNumber;
            }
            catch
            {
                return "ixTVEQzTkYy";
            }
        }
 
        // 获取硬盘序列号
        public static string GetDiskSerialNumber()
        {
            try
            {
                ManagementObjectSearcher mos = new ManagementObjectSearcher();
                mos.Query = new SelectQuery("Win32_DiskDrive", "", new string[] { "PNPDeviceID", "Signature" });
                ManagementObjectCollection myCollection = mos.Get();
                ManagementObjectCollection.ManagementObjectEnumerator em = myCollection.GetEnumerator();
                em.MoveNext();
                ManagementBaseObject moo = em.Current;
                string id = moo.Properties["signature"].Value.ToString().Trim();
                if (id == "" || id==null )
                {
                    id = "i9fYConSTpWQ1";
                }
                return id;
            }
            catch
            {
                return "i9fYConSTpWQ1"
            }
 
        }
 
        //获取网卡硬件地址
        //public static string GetMoAddress()
        //{
        //    string MoAddress = " ";
        //    using (ManagementClass mc = new ManagementClass("Win32_NetworkAdapterConfiguration"))
        //    {
        //        ManagementObjectCollection moc2 = mc.GetInstances();
        //        foreach (ManagementObject mo in moc2)
        //        {
        //            if ((bool)mo["IPEnabled"] == true)
        //                MoAddress = mo["MacAddress"].ToString();
        //            mo.Dispose();
        //        }
        //    }
        //    return MoAddress.ToString ();
        //}
        //获取网卡硬件地址
        public string GetMoAddress()
        {
            try
            {
                string mac = null;
                ManagementObjectSearcher query = new ManagementObjectSearcher("SELECT * FROM Win32_NetworkAdapterConfiguration");
                ManagementObjectCollection queryCollection = query.Get();
                foreach (ManagementObject mo in queryCollection)
                {
                    //if (mo["IPEnabled"].ToString() == "True")  //判断是否有IP地址
                    if (mo["MacAddress"] == null)
                    {
                    }
                    else
                    {
                        mac = mo["MacAddress"].ToString();
                        if (mac != "" || mac != null)
                        {
                            break;
                        }
                    }
                }
                if (mac == ""|| mac==null )
                {
                    mac = "1PUyc2VGBYQU4pTjU";
                }
                return mac;
            }
            catch
            {
                return "1PUyc2VGBYQU4pTjU";
            }
        }
    }
}

标签: 程序 C# 加密

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C# 简单的程序绑定、加密(类似加密狗)

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