HANDLE hToken;
TOKEN_PRIVILEGES tkp;
OSVERSIONINFO osvi;
osvi.dwOSVersionInfoSize = sizeof(OSVERSIONINFO);
// 取得系统版本
if (GetVersionEx(&osvi) == 0) return false;
if (osvi.dwPlatformId == VER_PLATFORM_WIN32_NT)
{ // Windows NT 3.51, Windows NT 4.0, Windows 2000,
// Windows XP, Windows .NET Server
if (!OpenProcessToken(GetCurrentProcess(), TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken)) //打开当前进程访问代号 return false;
LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME, &tkp.Privileges[0].Luid); //获取本地唯一标识用于在特定系统中设置权限 tkp.PrivilegeCount = 1;
tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
AdjustTokenPrivileges(hToken, FALSE, &tkp, 0, (PTOKEN_PRIVILEGES)NULL, 0); //提升访问令牌权限
}
ExitWindowsEx(EWX_FORCE, 0);//强制关机,不向进程发送WM_QUERYENDSESSION消息