VC驿站黑客编程(关机,重新启动,注销)
/wd 4996 */ BOOL ReSetWindow(DWORD dwFlag, BOOL bForce) { //推斷又一次設置的標志 switch (dwFlag) { case EWX_LOGOFF: case EWX_REBOOT: case EWX_SHUTDOWN: case EWX_POWEROFF: break; default: return FALSE; } //獲取電腦系統版本號 OSVERSIONINFO osvi = { 0 }; osvi.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); if (!GetVersionEx(&osvi)) { return FALSE; } DWORD highVersion; DWORD lowVersion; //獲取主版本號號 highVersion = osvi.dwMajorVersion; //獲取次版本號號 lowVersion = osvi.dwMinorVersion; DWORD plat = osvi.dwPlatformId; if (plat == VER_PLATFORM_WIN32_NT) { EnableShutDownPriv(); } //在window中通常是占領不同的位數表示不同的值,一般通過|來獲取兩個或兩個以上的效果 dwFlag = bForce ?
dwFlag | EWX_FORCE : dwFlag|EWX_FORCEIFHUNG; ExitWindowsEx(dwFlag, 0); } INT_PTR CALLBACK DialogProc( _In_ HWND hwndDlg, _In_ UINT uMsg, _In_ WPARAM wParam, _In_ LPARAM lParam ) { TCHAR tStr[20] = { 0 }; switch (uMsg) { case WM_INITDIALOG: { //獲取窗體句柄 HWND hComBox = GetDlgItem(hwndDlg, IDC_COMBO1); //往combobox中插入值 SendMessage(hComBox, CB_INSERTSTRING, 0, (LPARAM)_T("注銷")); SendMessage(hComBox, CB_INSERTSTRING, 1, (LPARAM)_T("重新啟動")); SendMessage(hComBox, CB_INSERTSTRING, 2, (LPARAM)_T("關機")); //選擇button SendMessage(hComBox, CB_SELECTSTRING, 0, (LPARAM)_T("注銷")); //獲取屏幕大小 int witdh = GetSystemMetrics(SM_CXSCREEN); int height = GetSystemMetrics(SM_CYSCREEN); RECT rect; GetWindowRect(hwndDlg, &rect); //獲取對話框的大小 int dlgW = rect.right - rect.left; int dlgH = rect.top = rect.bottom; //設置窗體位置 SetWindowPos(hwndDlg, 0, witdh / 2 - dlgW / 2, height / 2 - dlgH / 2, dlgW, dlgH, SWP_SHOWWINDOW); } break; case WM_COMMAND: { switch (wParam) { case IDOK: GetDlgItemText(hwndDlg, IDC_COMBO1, tStr, 20); if (wcscmp(tStr, _T("注銷"))) { ReSetWindow(EWX_LOGOFF, FALSE); } else if (wcscmp(tStr, _T("重新啟動"))) { ReSetWindow(EWX_REBOOT, FALSE); } else if (wcscmp(tStr, _T("關機"))) { ReSetWindow(EWX_SHUTDOWN, FALSE); } break; case IDCANCEL: if (MessageBox(NULL,_T("是否關閉"),_T("提示"),MB_OKCANCEL)==IDOK) { EndDialog(hwndDlg, IDCANCEL); } break; default: break; } } break; default: break; } return 0; } int WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, int nShowCmd) { if (strcmp(lpCmdLine, "/r") == 0) { ReSetWindow(EWX_REBOOT, FALSE); } else if (strcmp(lpCmdLine,"/f")==0) { ReSetWindow(EWX_LOGOFF, FALSE); } else if (strcmp(lpCmdLine,"/s")==0) { ReSetWindow(EWX_SHUTDOWN, FALSE); } else { DialogBox(hInstance,MAKEINTRESOURCE(IDD_DIALOG1),NULL,DialogProc); } return 0; }
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