#!/bin/bash
# shell script to automate reverse USB tethering on Linux

echo "Establishing reverse USB tethering..."
sudo ifconfig usb0 10.42.0.1 netmask 255.255.255.0
echo 1 | sudo tee /proc/sys/net/ipv4/ip_forward > /dev/null
sudo iptables -t nat -F
sudo iptables -t nat -A POSTROUTING -j MASQUERADE
adb kill-server
sudo adb root > /dev/null
adb shell ifconfig rndis0 10.42.0.2 netmask 255.255.255.0
adb shell route add default gw 10.42.0.1 dev rndis0
echo "Reverse USB tethering ready..."