Socks5 Proxy for Android Devices

• to forward packets from wifi network to cellular network

Use with redsocks (https://github.com/darkk/redsocks)

IPTables Commands

sudo iptables -t nat -N REDSOCKS
sudo iptables -t nat -A REDSOCKS -d 0.0.0.0/8 -j RETURN
sudo iptables -t nat -A REDSOCKS -d 10.0.0.0/8 -j RETURN
sudo iptables -t nat -A REDSOCKS -d 127.0.0.0/8 -j RETURN
sudo iptables -t nat -A REDSOCKS -d 169.254.0.0/16 -j RETURN
sudo iptables -t nat -A REDSOCKS -d 172.16.0.0/12 -j RETURN
sudo iptables -t nat -A REDSOCKS -d 192.168.0.0/16 -j RETURN
sudo iptables -t nat -A REDSOCKS -d 224.0.0.0/4 -j RETURN
sudo iptables -t nat -A REDSOCKS -d 240.0.0.0/4 -j RETURN
sudo iptables -t nat -A REDSOCKS -p tcp -j REDIRECT --to-ports 12345
sudo iptables -t nat -A REDSOCKS -p udp -j REDIRECT --to-ports 10053
sudo iptables -t nat -A OUTPUT -p tcp -m owner --gid-owner socksified -j REDSOCKS
sudo iptables -t nat -A OUTPUT -p udp -m owner --gid-owner socksified -j REDSOCKS

Use with tun2socks (https://github.com/xjasonlyu/tun2socks)

1. Create tun device

sudo ip tuntap add mode tun dev tun0
sudo ip link set dev tun0 up
sudo ip addr add 192.168.66.1 dev tun0

2. Route all traffic to tun device (delete current default route before)

sudo ip route add default dev tun0

3. Start tun2socks

./tun2socks-linux-amd64 -device tun://tun0 -proxy socks5://192.168.36.14:4441