Very simple socks 5 proxy
cp gocks5.yml.example gocks5.yml
Edit gocks5.yml (change username, password, port etc.)
go install
go build
./gocks -c gocks5.yml
You can copy gocks5 to /usr/bin and config to /etc and start app:
gocks -c /etc/gocks5.yml -l /var/log/gocks5.log