コード例 #1
0
        public void RemoveDesktopPermission(string userOrGroupName)
        {
            SafeHandle shWindowStation = new NonReleasingSafeHandle(GetProcessWindowStation(), false);
            var ws = new WindowStationSecurity(shWindowStation);
            ws.RemoveAccessRule(new AccessRule<NativeMethods.WindowStationRights>(userOrGroupName, NativeMethods.WindowStationRights.AllAccess, AccessControlType.Allow));
            ws.AcceptChanges();

            SafeHandle shDesktopThread = new NonReleasingSafeHandle(GetThreadDesktop(GetCurrentThreadId()), false);
            var ds = new DesktopSecurity(shDesktopThread);
            ds.RemoveAccessRule(new AccessRule<NativeMethods.DesktopRights>(userOrGroupName, NativeMethods.DesktopRights.AllAccess, AccessControlType.Allow));
            ds.AcceptChanges();
        }
コード例 #2
0
        public void RemoveDesktopPermission()
        {
            IntPtr hWindowStation = GetProcessWindowStation();
            var    ws             = new WindowStationSecurity(hWindowStation, AccessControlSections.Access);

            ws.RemoveAccessRule(new WindowStationAccessRule(userName, WindowStationRights.AllAccess, AccessControlType.Allow));
            ws.AcceptChanges();

            IntPtr hDesktopThread = GetThreadDesktop(GetCurrentThreadId());
            var    ds             = new DesktopSecurity(hDesktopThread, AccessControlSections.Access);

            ds.RemoveAccessRule(new DesktopAccessRule(userName, DesktopRights.AllAccess, AccessControlType.Allow));
            ds.AcceptChanges();
        }
コード例 #3
0
        public void RemoveDesktopPermission()
        {
            try
            {
                IntPtr hWinSta = NativeMethods.GetProcessWindowStation();
                var    ws      = new WindowStationSecurity(hWinSta, AccessControlSections.Access);
                ws.RemoveAccessRule(new WindowStationAccessRule(userName, WindowStationRights.AllAccess, AccessControlType.Allow));
                ws.AcceptChanges();

                IntPtr hDesk = NativeMethods.GetThreadDesktop(NativeMethods.GetCurrentThreadId());
                var    ds    = new DesktopSecurity(hDesk, AccessControlSections.Access);
                ds.RemoveAccessRule(new DesktopAccessRule(userName, DesktopRights.AllAccess, AccessControlType.Allow));
                ds.AcceptChanges();
            }
            catch (Exception ex)
            {
                log.ErrorException("Exception removing desktop permissions!", ex);
            }
        }