ip2socks

Support operating system

OSX
Linux

Get start

git clone https://github.com/FlowerWrong/ip2socks.git --recursive

# ubuntu vm
vagrant up --provider virtualbox
vagrant ssh

Compile with C++ 11 and cmake

# build ip2socks
cmake .
make


## start ip2socks
# OSX
sudo ./ip2socks --config=./scripts/config.darwin.example.yml

# linux
sudo ./ip2socks --config=./scripts/config.linux.example.yml

ip mode

dns mode

tcp: just dns with port you set local_dns_port redirect to tcp, other flow will be try to send to remote via socks 5 udp tunnel
udp: just dns with port you set local_dns_port redirect to udp, other flow will be send to remote via socks 5 udp tunnel

There are 5 ways to setup DNS query to remote

use-vc in /etc/resolv.conf: Sets RES_USEVC in _res.options. This option forces the use of TCP for DNS resolutions.
pdnsd
lwip udp hooked, redirect to upstream tcp dns server via socks 5, config with remote_dns_server, you can just route your dns servers to tun or tap with route on OSX or ip route on Linux
lwip udp hooked, redirect to upstream tcp dns server via socks 5, config with remote_dns_server, setup your dns to addr, eg 10.0.0.2
lwip udp hooked, set you dns to remote, eg: 8.8.8.8

Library

Know bugs

too many CLOSE_WAIT to socks server, see netstat -an | grep CLOSE_WAIT | wc -l
OSX receive data too often, eg: brew update, brew upgrade
if ERR_QUIC_PROTOCOL_ERROR, go to chrome://flags/ disable quic
ns_initparse Message too long bug
(libev) select: Invalid argument
tcp_raw_error is -14(ERR_RST): Connection reset.

FlowerWrong/ip2socks

ip2socks

Support operating system

Get start

Compile with C++ 11 and cmake

ip mode

dns mode

There are 5 ways to setup DNS query to remote

Library

Know bugs

TODO