Note for shadowsocks

Shadowsocks is a popular open sourced tunneling tool in China.

https://github.com/shadowsocks/shadowsocks
https://www.archlinux.org/packages/community/any/shadowsocks/

(both server and client)
sudo pacman -S shadowsocks

Salsa20 & Chacha20 support
sudo pacman -S libsodium python2-numpy python2-salsa20

/etc/shadowsocks/config.json
{
"server":"remote-shadowsocks-server-ip-addr",
"server_port":8888,
"local_address":"127.0.0.1",
"local_port":1080,
"password":"your-passwd",
"timeout":300,
"method":"aes-256-cfb",
"fast_open":false,
"workers":1
}


server
sudo ssserver -c /etc/shadowsocks/config.json --user nobody

run as daemon
sudo ssserver -c /etc/shadowsocks/config.json --user nobody -d start
sudo ssserver -d stop

client
sslocal -c /etc/shadowsocks/config.json

run as daemon
sudo sslocal -c /etc/shadowsocks/config.json -d start

sudo sslocal -c /etc/shadowsocks/config.json -d stop

Chromium: use Proxy SwitchyOmega and connect to a local socks5 proxy
https://chrome.google.com/webstore/detail/proxy-switchyomega/padekgcemlokbadohgkifijomclgjgif

Android Client
https://play.google.com/store/apps/details?id=com.github.shadowsocks

QR code for Android client
sudo pacman -S python2-qrcode
echo -n "ss://"`echo -n aes-256-cfb:password@1.2.3.4:8388 | base64` | qr


References:

https://github.com/shadowsocks/shadowsocks/wiki
https://wiki.archlinux.org/index.php/Shadowsocks_%28%E7%AE%80%E4%BD%93%E4%B8%AD%E6%96%87%29