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#include<Windows.h>#include<tchar.h>#include"resource1.h"#pragma warning(disable:4996)BOOL EnableShutDownPriv(){HANDLE hToken = NULL;TOKEN_PRIVILEGES tkp = {0};//打开当前程序的权限令牌if (!OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES|TOKEN_QUERY,&hToken)){return FALSE;}if (!LookupPrivilegeValue(NULL,SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid)){CloseHandle(hToken);return FALSE;}tkp.PrivilegeCount = 1;tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;if (!AdjustTokenPrivileges(hToken,FALSE,&tkp,sizeof(TOKEN_PRIVILEGES),NULL,NULL)){CloseHandle(hToken);return FALSE;}return true;}//winMain是一个win32程序的入口点，//程序入口点：1.console程序的入口点函数 main//2.win32程序的入口点函数 WinMain//3.dll32程序的入口点函数 DllMain//4.服务程序的入口点函数 ServiceMain//5.驱动程序入口点函数Driver//參数1，HINSTANCE hInstance 应用程序实例句柄//參数2。HINSTANCE hPrevInstance前一个程序实例//參数3。LPSTR lpCmdLine 是一个用户运行应用程序时传入的參数//參数4，int nShowCmd假设有窗体以什么形态显示窗体，最大化，最小化//reset window status 又一次设置window状态/*C4996以前不是警告么？如今升级啦？尝试这个1.Project Properties > Configuration Properties > C/C++ > General > SDL checks关掉其它方法：2.#pragma warning(disable: 4996)3。
/wd 4996 */ BOOL ReSetWindow(DWORD dwFlag, BOOL bForce) { //推断又一次设置的标志 switch (dwFlag) { case EWX_LOGOFF: case EWX_REBOOT: case EWX_SHUTDOWN: case EWX_POWEROFF: break; default: return FALSE; } //获取电脑系统版本号 OSVERSIONINFO osvi = { 0 }; osvi.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); if (!GetVersionEx(&osvi)) { return FALSE; } DWORD highVersion; DWORD lowVersion; //获取主版本号号 highVersion = osvi.dwMajorVersion; //获取次版本号号 lowVersion = osvi.dwMinorVersion; DWORD plat = osvi.dwPlatformId; if (plat == VER_PLATFORM_WIN32_NT) { EnableShutDownPriv(); } //在window中通常是占领不同的位数表示不同的值，一般通过|来获取两个或两个以上的效果 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: { //获取窗体句柄 HWND hComBox = GetDlgItem(hwndDlg, IDC_COMBO1); //往combobox中插入值 SendMessage(hComBox, CB_INSERTSTRING, 0, (LPARAM)_T("注销")); SendMessage(hComBox, CB_INSERTSTRING, 1, (LPARAM)_T("重新启动")); SendMessage(hComBox, CB_INSERTSTRING, 2, (LPARAM)_T("关机")); //选择button SendMessage(hComBox, CB_SELECTSTRING, 0, (LPARAM)_T("注销")); //获取屏幕大小 int witdh = GetSystemMetrics(SM_CXSCREEN); int height = GetSystemMetrics(SM_CYSCREEN); RECT rect; GetWindowRect(hwndDlg, &rect); //获取对话框的大小 int dlgW = rect.right - rect.left; int dlgH = rect.top = rect.bottom; //设置窗体位置 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("注销"))) { ReSetWindow(EWX_LOGOFF, FALSE); } else if (wcscmp(tStr, _T("重新启动"))) { ReSetWindow(EWX_REBOOT, FALSE); } else if (wcscmp(tStr, _T("关机"))) { ReSetWindow(EWX_SHUTDOWN, FALSE); } break; case IDCANCEL: if (MessageBox(NULL,_T("是否关闭"),_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; }
