圈圈套圈圈(2)

Proxy計劃
http://blog.youkuaiyun.com/jsboy123/article/details/50953587
https://wizardforcel.gitbooks.io/daxueba-kali-linux-tutorial/content/11.html
http://www.cnblogs.com/baicaiyoudu/p/5929138.html
https://stackoverflow.com/questions/36356835/golang-gorilla-websocket-with-web-proxy
http://www.mikeheijmans.com/sysadmin/2014/08/12/proxy-ssh-over-socks/
http://blog.sciencenet.cn/blog-38752-35489.html
http://www.flysnow.org/2016/12/24/golang-http-proxy.html
http://cizixs.com/2017/03/22/http-tunnel-proxy-and-golang-implementation
https://stackoverflow.com/questions/21181231/server-certificate-verification-failed-cafile-etc-ssl-certs-ca-certificates-c
https://gist.github.com/denji/12b3a568f092ab951456