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jvegaf/gotchi_connshare.sh

Created September 19, 2024 01:55
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[LINUX] Pwnagotchi Connection Share [LINUX] Pwnagotchi Connection Share
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gotchi_connshare.sh
#!/usr/bin/env bash
# Edited by Doctor X - @xNigredo -- t.me/pwnagotchiitalia
set -e
# pwnagotchi ip address for ssh connection
GOTCHI_ADDR=pi@10.0.0.2
# dns you want to use (es: 1.1.1.1)
YOUR_DNS=8.8.8.8
# name of the ethernet gadget interface on the host
USB_IFACE=${10:-enp0s20f0u1u3}
USB_IFACE_IP=10.0.0.1
USB_IFACE_NET=10.0.0.0/24
# host interface to use for upstream connection
# UPSTREAM_IFACE=${3:-wlp3s0}
UPSTREAM_IFACE=${3:-mlan0}
ip addr flush "$USB_IFACE"
ip addr add "$USB_IFACE_IP/24" dev "$USB_IFACE"
ip link set "$USB_IFACE" up
iptables -A FORWARD -o "$UPSTREAM_IFACE" -i "$USB_IFACE" -s "$USB_IFACE_NET" -m conntrack --ctstate NEW -j ACCEPT
iptables -A FORWARD -m conntrack --ctstate ESTABLISHED,RELATED -j ACCEPT
iptables -t nat -F POSTROUTING
iptables -t nat -A POSTROUTING -o "$UPSTREAM_IFACE" -j MASQUERADE
echo 1 >/proc/sys/net/ipv4/ip_forward
ssh "$GOTCHI_ADDR" "echo nameserver $YOUR_DNS | sudo tee -a /etc/resolv.conf"
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