VC++简单窗口

来源：互联网发布：社会学理论知乎编辑：程序博客网时间：2024/04/29 18:56

计划写一个取词软件，看完hook，远程注入后发现用VC++连个GDI画图都不会，学起来有点晕，干脆用win32汇编的程序改吧

#include <windowsx.h>#include <stdio.h>#include <stdlib.h>#include <tchar.h>#include <StrSafe.h> #include "CmnHdr.h"LRESULT CALLBACK WndProc(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam){    RECT Rect;    PAINTSTRUCT ps;    HDC hdc;    TCHAR Text[100];    switch (message)    {    case WM_CLOSE:        DestroyWindow(hWnd);        PostQuitMessage(NULL);    case WM_PAINT:        StringCchPrintf(Text, _countof(Text), TEXT("Hello World"));        hdc = BeginPaint(hWnd, &ps);        GetClientRect(hWnd, &Rect);        DrawText(hdc, Text, -1, &Rect,            DT_SINGLELINE | DT_CENTER | DT_VCENTER);        EndPaint(hWnd, &ps);        break;    default:        return DefWindowProc(hWnd, message, wParam, lParam);    }    return 0;}VOID MyCreateWindow(HINSTANCE hInstanceExe) {    MSG msg;    WNDCLASSEX wcex;    HWND hWinMain;    TCHAR ClassName[100];    TCHAR ClassCaption[100];    StringCchPrintf(ClassName, _countof(ClassName), TEXT("MyClassName"));    StringCchPrintf(ClassCaption, _countof(ClassCaption), TEXT("MyClassCaption"));    wcex.cbSize = sizeof(WNDCLASSEX);    wcex.style          = CS_HREDRAW | CS_VREDRAW;    wcex.lpfnWndProc    = WndProc;    wcex.cbClsExtra     = 0;    wcex.cbWndExtra     = 0;    wcex.hInstance      = hInstanceExe;    wcex.hIcon          = LoadIcon(0, IDC_ARROW);    wcex.hCursor        = LoadCursor(NULL, IDC_ARROW);    wcex.hbrBackground  = (HBRUSH)(COLOR_WINDOW+1);    wcex.lpszMenuName   = 0;    wcex.lpszClassName  = ClassName;    wcex.hIconSm        = LoadIcon(wcex.hInstance, 0);    RegisterClassEx(&wcex);    hWinMain = CreateWindowEx(WS_EX_CLIENTEDGE,ClassName,ClassCaption,            WS_OVERLAPPEDWINDOW,            100,100,600,400,            NULL,NULL,hInstanceExe,NULL            );    ShowWindow(hWinMain, SW_SHOWNORMAL);    UpdateWindow(hWinMain);    while (GetMessage(&msg, NULL, 0, 0))    {        TranslateMessage(&msg);        DispatchMessage(&msg);    }}int WINAPI _tWinMain (HINSTANCE hInstanceExe, HINSTANCE, PTSTR pszCmdLine, int) {    MyCreateWindow(hInstanceExe);    return (0);}

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