/etc/socks5.conf:
auth - - -
permit - - 10.80.10. - - -
SET SOCKS5_NOREVERSEMAP
SET SOCKS5_NOSERVICENAME
SET SOCKS5_PIDFILE filename
SET SOCKS5_PWDFILE /etc/socks5.passwd
SET SOCKS5_UDPPORTRANGE 1023-5000