https://www.cnblogs.com/Chorder/p/9114513.html
https://xz.aliyun.com/t/7245
https://cloud.tencent.com/developer/article/1542391
https://segmentfault.com/a/1190000010364534
ssh 通过sock5 代理执行命令： https://kanda.me/2019/07/01/ssh-over-http-or-socks/
ssh -D 8089 root@10.4.15.144
ssh -Nf -D [local_A_address]:local_A_port via_B_server
通过sock5连接
ssh -o ProxyCommand="nc -X 5 -x 127.0.0.1:1080 %h %p" root@192.168.0.3
为shell 设置代理：https://aiezu.com/article/linux_bash_set_proxy.html