http://tsocks.sourceforge.net/

brew tap adamv/alt
brew install tsocks

/usr/local/etc/tsocks.conf or /etc/tsocks.conf

local = 192.168.0.0/255.255.255.0
server = 127.0.0.1
server_type = 5
server_port = 8080

tsocks wget http://google.com/

参考资料

[1]. https://whatbox.ca/wiki/tsocks