0x90

=========================

sudo dpkg-reconfigure console-setup

http://www.raspberrypi-spy.co.uk/2015/06/basic-temperature-logging-to-the-internet-with-raspberry-pi/

=========================

#channel hopping by htons139
clear
for ((  i = 1 ;  i <= 11;  i++  )) # channels range
do
iwconfig eth1 channel $i
tput cup 0 40          # row 0 and column 40 is used to show channel
echo -n "channel set to" $i " "      # put channel on screen
sleep 0.1 # stay on the channel for 1/10 seconds just like kismet
if [ $i -eq 11 ]
then
i=1
fi
done

=========================

wget http://linux.gungoos.com/mdk3-v6.tar.gz
tar xvzf mdk3-v6.tar.gz
cd mdk3-v6

Now get patch and patch Makefile:

sudo apt-get install patch
wget http://linux.gungoos.com/mdk3-v6.patch
patch Makefile < mdk3-v6.patch
rm mdk3-v6.patch

Now install mdk3:

sudo make 
sudo make install