https://blog.wongcw.com/2018/11/27/xshell-6-plus-v6-0-0010-xshell-6-v6-0-0107-%e5%a4%9a%e8%aa%9e%e8%a8%80%e4%b8%ad%e6%96%87%e2%80%8b%e2%80%8b%e6%ad%a3%e5%bc%8f%e7%89%88/