Generates a new MAC address for your macbook to bypass the Free WIFI limit in Malls/ Cafes

mac-updater.sh

         #!/bin/bash
         # 
         COUNTER=0
         echo "Generating Random MAC Address..."
         while [  $COUNTER -lt 100 ]; do
             mac=`openssl rand -hex 6 | sed 's/\(..\)/\1:/g; s/.$//'`
             #echo "$mac"
             if [ ${mac:0:2} = 80 ]
             then
                 echo "$mac"
                 break
             else
                 continue
                 let COUNTER=COUNTER+1
             fi
         done