一个socks代理服务器程序:gsocks

登陆linux vps.
pip install gevent dpkt
git clone https://github.com/yinghuocho/gsocks gsocks-by-yinghuocho
cd gsocks-by-yinghuocho
python socksproxy.py 127.0.0.1 22556

thus,on 127.0.0.1:22556, you established a socks proxy server.u can use systemd to run the command as a service:
nano /etc/systemd/system/gsocks-by-yinghuocho.service
cat /etc/systemd/system/gsocks-by-yinghuocho.service
[Unit]
After=network.target

[Service]
ExecStart=/usr/bin/python /root/gsocks-by-yinghuocho/socksproxy.py 127.0.0.1 22556
Restart=always

[Install]
WantedBy=multi-user.target

then,run: 
systemctl start  gsocks-by-yinghuocho
systemctl enable gsocks-by-yinghuocho

this socks proxy server is installed successfully.

project url: https://github.com/yinghuocho/gsocks