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】
【核心代码】
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";
}
}
}
}
好例子网口号：伸出你的我的手 — 分享！
小贴士
感谢您为本站写下的评论，您的评论对其它用户来说具有重要的参考价值，所以请认真填写。
- 类似“顶”、“沙发”之类没有营养的文字，对勤劳贡献的楼主来说是令人沮丧的反馈信息。
- 相信您也不想看到一排文字/表情墙，所以请不要反馈意义不大的重复字符，也请尽量不要纯表情的回复。
- 提问之前请再仔细看一遍楼主的说明，或许是您遗漏了。
- 请勿到处挖坑绊人、招贴广告。既占空间让人厌烦，又没人会搭理，于人于己都无利。
关于好例子网
本站旨在为广大IT学习爱好者提供一个非营利性互相学习交流分享平台。本站所有资源都可以被免费获取学习研究。本站资源来自网友分享，对搜索内容的合法性不具有预见性、识别性、控制性，仅供学习研究，请务必在下载后24小时内给予删除，不得用于其他任何用途，否则后果自负。基于互联网的特殊性，平台无法对用户传输的作品、信息、内容的权属或合法性、安全性、合规性、真实性、科学性、完整权、有效性等进行实质审查；无论平台是否已进行审查，用户均应自行承担因其传输的作品、信息、内容而可能或已经产生的侵权或权属纠纷等法律责任。本站所有资源不代表本站的观点或立场，基于网友分享，根据中国法律《信息网络传播权保护条例》第二十二与二十三条之规定，若资源存在侵权或相关问题请联系本站客服人员，点此联系我们。关于更多版权及免责申明参见 版权及免责申明
网友评论
我要评论