C#类模拟键盘和鼠标以及内存读取

key kk = new key();

// IntPtr a = new IntPtr();

kk.sendwinio();

kk.MykeyDown((int)key.VirtualKeys.VK_F1);

System.Threading.Thread.Sleep(2000);

kk.MykeyUp((int)key.VirtualKeys.VK_F1);

这是模拟键盘的调用方式

using System;

using System.Collections.Generic;

using System.Text;

using System.Runtime.InteropServices;

using System.Diagnostics;

using System.Management;

namespace sendkey

{

public class key

{

const uint PROCESS_ALL_ACCESS = 0x001F0FFF;

const uint KEYEVENTF_EXTENDEDKEY = 0x1;

const uint KEYEVENTF_KEYUP = 0x2;

private readonly int MOUSEEVENTF_LEFTDOWN = 0x2;

private readonly int MOUSEEVENTF_LEFTUP = 0x4;

const uint KBC_KEY_CMD = 0x64;

const uint KBC_KEY_DATA = 0x60;

//得到窗体句柄的函数,FindWindow函数用来返回符合指定的类名( ClassName )和窗口名( WindowTitle )的窗口句柄

[DllImport("user32.dll", CharSet = CharSet.Auto)]

public static extern IntPtr FindWindow(

string lpClassName, // pointer to class name

string lpWindowName // pointer to window name

);

[DllImport("user32.dll")]

private static extern int GetWindowThreadProcessId(IntPtr id,int pid);

[DllImport("kernel32.dll")]

private static extern void CloseHandle

(

uint hObject //Handle to object

);

//读取进程内存的函数

[DllImport("kernel32.dll")]

static extern bool ReadProcessMemory(uint hProcess, IntPtr lpBaseAddress,

IntPtr lpBuffer, uint nSize, ref uint lpNumberOfBytesRead);

//得到目标进程句柄的函数

[DllImport("kernel32.dll")]

public static extern uint OpenProcess(uint dwDesiredAccess, bool bInheritHandle, int dwProcessId);

//鼠标事件声明

[DllImport("user32.dll")]

static extern bool setcursorpos(int x, int y);

[DllImport("user32.dll")]

static extern void mouse_event(mouseeventflag flags, int dx, int dy, uint data, UIntPtr extrainfo);

//键盘事件声明

[DllImport("user32.dll")]

static extern byte MapVirtualKey(byte wCode, int wMap);

[DllImport("user32.dll")]

static extern short GetKeyState(int nVirtKey);

[DllImport("user32.dll")]

static extern void keybd_event( byte bVk, byte bScan,uint dwFlags,uint dwExtraInfo);

//键盘事件声明winio

[DllImport("winio.dll")]

public static extern bool InitializeWinIo();

[DllImport("winio.dll")]

public static extern bool GetPortVal(IntPtr wPortAddr, out int pdwPortVal, byte bSize);

[DllImport("winio.dll")]

public static extern bool SetPortVal(uint wPortAddr, IntPtr dwPortVal, byte bSize);

[DllImport("winio.dll")]

public static extern byte MapPhysToLin(byte pbPhysAddr, uint dwPhysSize, IntPtr PhysicalMemoryHandle);

[DllImport("winio.dll")]

public static extern bool UnmapPhysicalMemory(IntPtr PhysicalMemoryHandle, byte pbLinAddr);

[DllImport("winio.dll")]

public static extern bool GetPhysLong(IntPtr pbPhysAddr, byte pdwPhysVal);

[DllImport("winio.dll")]

public static extern bool SetPhysLong(IntPtr pbPhysAddr, byte dwPhysVal);

[DllImport("winio.dll")]

public static extern void ShutdownWinIo(); /**//// <summary>

/// 获取进程pid

/// </summary>

/// <param name="name"></param>

/// <returns></returns>

private int pid(String name)

{

try

{

ObjectQuery oQuery = new ObjectQuery("select * from Win32_Process where Name='" + name + "'");

ManagementObjectSearcher oSearcher = new ManagementObjectSearcher(oQuery);

ManagementObjectCollection oReturnCollection = oSearcher.Get();

string pid = "";

string cmdLine;

StringBuilder sb = new StringBuilder();

foreach (ManagementObject oReturn in oReturnCollection)

{

pid = oReturn.GetPropertyvalue("ProcessId").ToString();

//cmdLine = (string)oReturn.GetPropertyvalue("CommandLine");

//string pattern = "-ap "(.*)"";

//Regex regex = new Regex(pattern, RegexOptions.IgnoreCase);

// Match match = regex.Match(cmdLine);

//string appPoolName = match.Groups[1].ToString();

//sb.AppendFormat("W3WP.exe PID: {0} AppPoolId:{1} ", pid, appPoolName);

}

return Convert.ToInt32(pid);

}

catch (Exception ss)

{ return 0; }

}

private int pid(IntPtr id)

{

int pid=0;

pid=GetWindowThreadProcessId(id, pid);

return 260;

}

/**//// <summary>

/// 读取内存值

/// </summary>

/// <param name="name">进程id</param>

/// <param name="dizhi">读取的内存地址</param>

/// <returns></returns>

//public String getread(String QEC,String EC, IntPtr dizhi, uint size)

//{

// Byte bt = new Byte();

// IntPtr id=FindWindow(QEC, EC);

// uint hProcess = OpenProcess(PROCESS_ALL_ACCESS, false, pid(id));

// IntPtr fanhui = new IntPtr();

// String gg = null;

// if (hProcess == 0)

// {

// // gg = ReadProcessMemory(hProcess, dizhi, fanhui, size, 0);

// // CloseHandle(hProcess);

// }

// return gg;

//}

public String getread(String jincheng, String EC, IntPtr dizhi, uint size)

{

byte[] VBuffer = new byte[4];

IntPtr VBytesAddress = Marshal.UnsafeAddrOfPinnedArrayElement(VBuffer, 0); // 得到缓冲区的地址

uint vNumberOfBytesRead = 0;

Byte bt = new Byte();

//IntPtr id = FindWindow(QEC, EC);

uint hProcess = OpenProcess(PROCESS_ALL_ACCESS, false, pid(jincheng));

//pid(0);

IntPtr fanhui = new IntPtr();

String gg = null;

//if (hProcess == 0)

//{

if (ReadProcessMemory(hProcess, dizhi, VBytesAddress, (uint)VBuffer.Length, ref hProcess))

{

CloseHandle(hProcess);

}

else

{

CloseHandle(hProcess);

}

// }

int vInt = Marshal.ReadInt32(VBytesAddress);

return vInt.ToString() ;

}

/**//// <summary>

/// 获取键盘状态

/// </summary>

/// <param name="Key"></param>

/// <returns></returns>

public bool GetState(VirtualKeys Key)

{

return (GetKeyState((int)Key) == 1);

}

/**//// <summary>

/// 发送键盘事件

/// </summary>

/// <returns></returns>

public void Send(VirtualKeys Key, bool State)

{

if (State != GetState(Key))

{

byte a= MapVirtualKey((byte)Key, 0);

keybd_event((byte)Key, MapVirtualKey((byte)Key, 0), 0, 0);

System.Threading.Thread.Sleep(1000);

keybd_event((byte)Key, MapVirtualKey((byte)Key, 0), KEYEVENTF_KEYUP, 0);

}

}

/**//// <summary>

/// 初始化winio

/// </summary>

public void sendwinio()

{

if (InitializeWinIo())

{

KBCWait4IBE();

}

}

private void KBCWait4IBE() //等待键盘缓冲区为空

{

//int[] dwVal = new int[] { 0 };

int dwVal = 0;

do

{

//这句表示从&H64端口读取一个字节并把读出的数据放到变量dwVal中

//GetPortVal函数的用法是GetPortVal 端口号,存放读出数据的变量,读入的长度

bool flag = GetPortVal((IntPtr)0x64, out dwVal, 1);

}

while ((dwVal & 0x2) > 0);

}

/**//// <summary>

/// 模拟键盘标按下

/// </summary>

/// <param name="vKeyCoad"></param>

public void MykeyDown(int vKeyCoad)

{

int btScancode = 0;

btScancode = MapVirtualKey((byte)vKeyCoad, 0);

// btScancode = vKeyCoad;

KBCWait4IBE(); // '发送数据前应该先等待键盘缓冲区为空

SetPortVal(KBC_KEY_CMD, (IntPtr)0xD2, 1);// '发送键盘写入命令

//SetPortVal函数用于向端口写入数据，它的用法是SetPortVal 端口号,欲写入的数据，写入数据的长度

KBCWait4IBE();

SetPortVal(KBC_KEY_DATA, (IntPtr)0xe2, 1);// '写入按键信息,按下键

KBCWait4IBE(); // '发送数据前应该先等待键盘缓冲区为空

SetPortVal(KBC_KEY_CMD, (IntPtr)0xD2, 1);// '发送键盘写入命令

//SetPortVal函数用于向端口写入数据，它的用法是SetPortVal 端口号,欲写入的数据，写入数据的长度

KBCWait4IBE();

SetPortVal(KBC_KEY_DATA, (IntPtr)btScancode, 1);// '写入按键信息,按下键

}

/**//// <summary>

/// 模拟键盘弹出

/// </summary>

/// <param name="vKeyCoad"></param>

public void MykeyUp(int vKeyCoad)

{

int btScancode = 0;

btScancode = MapVirtualKey((byte)vKeyCoad, 0);

//btScancode = vKeyCoad;

KBCWait4IBE(); // '发送数据前应该先等待键盘缓冲区为空

SetPortVal(KBC_KEY_CMD,(IntPtr) 0xD2, 1); //'发送键盘写入命令

KBCWait4IBE();

SetPortVal(KBC_KEY_DATA, (IntPtr)0xe0, 1);// '写入按键信息，释放键

KBCWait4IBE(); // '发送数据前应该先等待键盘缓冲区为空

SetPortVal(KBC_KEY_CMD, (IntPtr)0xD2, 1); //'发送键盘写入命令

KBCWait4IBE();

SetPortVal(KBC_KEY_DATA, (IntPtr)btScancode, 1);// '写入按键信息，释放键

}

/**//// <summary>

/// 模拟鼠标按下

/// </summary>

/// <param name="vKeyCoad"></param>

public void MyMouseDown(int vKeyCoad)

{

int btScancode = 0;

btScancode = MapVirtualKey((byte)vKeyCoad, 0);

//btScancode = vKeyCoad;

KBCWait4IBE(); // '发送数据前应该先等待键盘缓冲区为空

SetPortVal(KBC_KEY_CMD,(IntPtr)0xD3, 1);// '发送键盘写入命令

//SetPortVal函数用于向端口写入数据，它的用法是SetPortVal 端口号,欲写入的数据，写入数据的长度

KBCWait4IBE();

SetPortVal(KBC_KEY_DATA, (IntPtr)(btScancode|0x80), 1);// '写入按键信息,按下键

}

/**//// <summary>

/// 模拟鼠标弹出

/// </summary>

/// <param name="vKeyCoad"></param>

public void MyMouseUp(int vKeyCoad)

{

int btScancode = 0;

btScancode = MapVirtualKey((byte)vKeyCoad, 0);

// btScancode = vKeyCoad;

KBCWait4IBE(); // '发送数据前应该先等待键盘缓冲区为空

SetPortVal(KBC_KEY_CMD,(IntPtr) 0xD3, 1); //'发送键盘写入命令

KBCWait4IBE();

SetPortVal(KBC_KEY_DATA, (IntPtr)(btScancode | 0x80), 1);// '写入按键信息，释放键

}

/**//// <summary>

/// 发送鼠标事件

/// </summary>

/// <returns></returns>

public void SendMouse()

{

}

/**//// <summary>

/// 鼠标动作枚举

/// </summary>

public enum mouseeventflag : uint

{

move = 0x0001,

leftdown = 0x0002,

leftup = 0x0004,

rightdown = 0x0008,

rightup = 0x0010,

middledown = 0x0020,

middleup = 0x0040,

xdown = 0x0080,

xup = 0x0100,

wheel = 0x0800,

virtualdesk = 0x4000,

absolute = 0x8000

}

/**//// <summary>

/// 键盘动作枚举

/// </summary>

public enum VirtualKeys : byte

{

//VK_NUMLOCK = 0x90, //数字锁定键

//VK_SCROLL = 0x91, //滚动锁定

//VK_CAPITAL = 0x14, //大小写锁定

//VK_A = 62, //键盘A

VK_LBUTTON=1, //鼠标左键

　　 VK_RBUTTON=2,　 //鼠标右键

　　　 VK_CANCEL=3,　　　 //Ctrl+Break(通常不需要处理)

VK_MBUTTON=4,　　 //鼠标中键

VK_BACK=8, 　　　 //Backspace

VK_TAB=9,　　　　 //Tab

VK_CLEAR=12,　　　 //Num Lock关闭时的数字键盘5

VK_RETURN=13,　　　//Enter(或者另一个)

　VK_SHIFT=16,　　　 //Shift(或者另一个)

VK_CONTROL=17,　　 //Ctrl(或者另一个）

VK_MENU=18,　　　　//Alt(或者另一个)

VK_PAUSE=19,　　　 //Pause

VK_CAPITAL=20,　　 //Caps Lock

VK_ESCAPE=27,　　　//Esc

VK_SPACE=32,　　　 //Spacebar

VK_PRIOR=33,　　　 //Page Up

VK_NEXT=34,　　　　//Page Down

VK_END=35,　　　　 //End

VK_HOME=36,　　　　//Home

VK_LEFT=37,　　　 //左箭头

　VK_UP=38,　　　　 //上箭头

VK_RIGHT=39,　　　 //右箭头

VK_DOWN=40,　　　 //下箭头

VK_SELECT=41,　　 //可选

VK_PRINT=42,　　　 //可选

VK_EXECUTE=43,　　 //可选

VK_SNAPSHOT=44,　　//Print Screen

VK_INSERT=45,　　　//Insert

VK_DELETE=46,　　 //Delete

VK_HELP=47,　　 //可选

VK_NUM0=48, //0

VK_NUM1=49, //1

VK_NUM2=50, //2

VK_NUM3=51, //3

VK_NUM4=52, //4

VK_NUM5=53, //5

VK_NUM6=54, //6

VK_NUM7=55, //7

VK_NUM8=56, //8

VK_NUM9=57, //9

VK_A=65, //A

VK_B=66, //B

VK_C=67, //C

VK_D=68, //D

VK_E=69, //E

VK_F=70, //F

VK_G=71, //G

VK_H=72, //H

VK_I=73, //I

VK_J=74, //J

VK_K=75, //K

VK_L=76, //L

VK_M=77, //M

VK_N=78, //N

VK_O=79, //O

VK_P=80, //P

VK_Q=81, //Q

VK_R=82, //R

VK_S=83, //S

VK_T=84, //T

VK_U=85, //U

VK_V=86, //V

VK_W=87, //W

VK_X=88, //X

VK_Y=89, //Y

VK_Z=90, //Z

VK_NUMPAD0=96, //0

VK_NUMPAD1=97, //1

VK_NUMPAD2=98, //2

VK_NUMPAD3=99, //3

VK_NUMPAD4=100, //4

VK_NUMPAD5=101, //5

VK_NUMPAD6=102, //6

VK_NUMPAD7=103, //7

VK_NUMPAD8=104, //8

VK_NUMPAD9=105, //9

VK_NULTIPLY=106,　 //数字键盘上的*

VK_ADD=107,　　　　//数字键盘上的+

VK_SEPARATOR=108,　//可选

VK_SUBTRACT=109,　 //数字键盘上的-

VK_DECIMAL=110,　　//数字键盘上的.

VK_DIVIDE=111,　　 //数字键盘上的/

VK_F1=112,

VK_F2=113,

VK_F3=114,

VK_F4=115,

VK_F5=116,

VK_F6=117,

VK_F7=118,

VK_F8=119,

VK_F9=120,

VK_F10=121,

VK_F11=122,

VK_F12=123,

VK_NUMLOCK=144,　　//Num Lock

VK_SCROLL=145 　 // Scroll Lock

}

}

}

本篇文章来源于：开发学院 http://edu.codepub.com 原文链接：http://edu.codepub.com/2011/0203/29154.php