软件模拟键盘(为研究外挂而做)

做了以后,发现现在的游戏都要硬件模拟才能做到,如果早几年做这个可能还有用,但是软件模拟键盘也可用来刷屏之类的,试了几种方式,发现软件模拟始终不行,还是要硬件模拟

最后还是用按键精灵写了一个脚本

下面是我做的软件模拟键盘 ,主流的三种方式的试了,通宵了两天,这方面的资料不是很多

SendMessage

 SendKeys

SendInput

引用的许多DLL,比较换,需要朋友自己整理整理吧

 private delegate bool WNDENUMPROC(IntPtr hWnd, int lParam); 
        [DllImport("user32.dll")] 
        private static extern bool EnumWindows(WNDENUMPROC lpEnumFunc, int lParam); 
        //[DllImport("user32.dll")] 
        //private static extern IntPtr FindWindowW(string lpClassName, string lpWindowName); 
        [DllImport("user32.dll")] 
        private static extern int GetWindowTextW(IntPtr hWnd, [MarshalAs(UnmanagedType.LPWStr)]StringBuilder lpString, int nMaxCount); 
        [DllImport("user32.dll")] 
        private static extern int GetClassNameW(IntPtr hWnd, [MarshalAs(UnmanagedType.LPWStr)]StringBuilder lpString, int nMaxCount); 

        public struct WindowInfo 
        ...{ 
             public IntPtr hWnd; 
            public string szWindowName; 
            public string szClassName; 
        } 
//寻找系统的全部窗口
        public WindowInfo[] GetAllDesktopWindows() 
        ...{
            List<WindowInfo> wndList = new List<WindowInfo>();


            EnumWindows(delegate(IntPtr hWnd, int lParam)
            ...{
                WindowInfo wnd = new WindowInfo();
                StringBuilder sb = new StringBuilder(256);
                //get hwnd 
                wnd.hWnd = hWnd;
                //get window name 
                GetWindowTextW(hWnd, sb, sb.Capacity);
                wnd.szWindowName = sb.ToString();
                //get window class 
                GetClassNameW(hWnd, sb, sb.Capacity);
                wnd.szClassName = sb.ToString();
                //add it into list 
                wndList.Add(wnd);
                return true;
            },0);

        return wndList.ToArray(); 
        } 



        const Int32 _WIN32_WINNT=0x0501;
        public struct KEYDBINPUT
        ...{
            
            public Int16 wVk;
            public Int16 wScan;
            public Int32 dwFlags;
            public Int32 time;
            public Int32 dwExtraInfo;
            public Int32 __filler1;
            public Int32 __filler2;
        }
        public struct INPUT
        ...{
            public Int32 type;
            public KEYDBINPUT ki;
        }
 
        
        [DllImport("USER32.DLL")]
        public static extern IntPtr FindWindow(string lpClassName,
            string lpWindowName);

        // Activate an application window.DF
       

        [DllImport("USER32.DLL")]
        public static extern bool SetForegroundWindow(IntPtr hWnd);

        [DllImport("User32.dll")]
        public static extern void keybd_event(Byte bVk, Byte bScan, Int32 dwFlags, Int32 dwExtraInfo);
        [DllImport("USER32.DLL ")]
        public static extern int SendInput(int a, ref INPUT b, int c);
        [DllImport("user32.dll", EntryPoint = "SendMessage")]
        public static extern void SendMessage(IntPtr hwnd, int wMsg, IntPtr wParam, IntPtr lParam);

        [DllImport("user32.dll")]
        private static extern IntPtr GetForegroundWindow();

private IntPtr Game;

private void button2_Click(object sender, EventArgs e)
        ...{
            WindowInfo[] a = GetAllDesktopWindows();
            int i=0;
            int index=0;
            for (i = 0; i < a.Length; i++)
            ...{
                if (a[i].hWnd.ToString().Contains("525"))
                ...{
                    MessageBox.Show(a[i].szClassName.ToString());
                    index = i;
                }
            }

                /*Game= FindWindow(null, "计算器"); 下面是我找特定窗口,大家试这个,找的是WINDOWS的计算器*/
           Game= new IntPtr(a[index].hWnd); //这里设置窗口句柄
            timer1.Enabled = true;

            IntPtr calculatorHandle =Game;
            SendMessage(calculatorHandle, 256, (IntPtr)(68), (IntPtr)(1));
            SendMessage(calculatorHandle, 256, (IntPtr)(68), (IntPtr)(1));
            SendMessage(calculatorHandle, 258, (IntPtr)(100), (IntPtr)(1));
            SendMessage(calculatorHandle, 258, (IntPtr)(100), (IntPtr)(1));
            SendMessage(calculatorHandle, 257, (IntPtr)(68), (IntPtr)(1));


            SendKeys.SendWait("d");

            INPUT inputDown = new INPUT();
            inputDown.type = 1;
            inputDown.ki.dwFlags = 0;

            INPUT inputUp = new INPUT();
            inputUp.type = 1;
            inputUp.ki.dwFlags = 2;


            inputDown.ki.wVk = (short)'D';
            SendInput(1, ref inputDown, Marshal.SizeOf(inputDown));

            inputUp.ki.wVk = (short)'D';
            SendInput(1, ref inputUp, Marshal.SizeOf(inputUp));
        }