iptables -t nat -N REDSOCKS
iptables -t nat -A REDSOCKS -d 0.0.0.0/8 -j RETURN
iptables -t nat -A REDSOCKS -d 10.0.0.0/8 -j RETURN
iptables -t nat -A REDSOCKS -d 127.0.0.0/8 -j RETURN
iptables -t nat -A REDSOCKS -d 169.254.0.0/16 -j RETURN
iptables -t nat -A REDSOCKS -d 172.16.0.0/12 -j RETURN
iptables -t nat -A REDSOCKS -d 192.168.0.0/16 -j RETURN
iptables -t nat -A REDSOCKS -d 224.0.0.0/4 -j RETURN
iptables -t nat -A REDSOCKS -d 240.0.0.0/4 -j RETURN
#iptables -t nat -A OUTPUT -p tcp -m owner --uid-owner root -j
iptables -t nat -A REDSOCKS -p tcp -j REDIRECT --to-ports 1080
groupadd socksified
usermod --append --groups socksified anjun
iptables -t nat -A OUTPUT -p tcp -m owner --gid-owner socksified -j REDSOCKS
sg socksified -c id
原文:http://www.cnblogs.com/anjuncc/p/5854928.html