#This is a bit crude. If anyone out there can make it better, please
#get in touch, barry@hrp.comNO SPAM (take out the NOSPAM, of course).
#Eventually I’d like to write a scanner in ‘c’.

#name your interface
interface=”eth0″
#interface=”wlan0″

#what dhcp client do we use?
dhcpclient=”dhclient”

#play this soundfile when we connect
soundfile=/root/av/system/cuckoo.wav

#do everything in /tmp
cd /tmp
rm -f kismet.dump
cat /dev/null >/var/state/dhcp/dhclient.leases

#Don’t want dhclient interfering.
killall -9 $dhcpclient >/dev/null 2>&1

#run kismet in the background for 30 seconds to collect the data.
kismet_server -f /root/kismet.conf 2>&1|tee networks &
echo „Scanning for networks”
echo „#################”
echo „#################”
echo „#################”

#Wait 30 seconds
sleep 30

#30 secs have ellapsed, clean up kismet
killall -9 kismet_server > /dev/null 2>&1
killall -9 kismet_hopper > /dev/null 2>&1

#kismet_unmonitor has been reported to fail so remove and reinsert card.
echo „Remove/resinsert card then press ENTER to continue”
read „null”
for bssid in $(cat networks |grep „WEP N”|awk -F” ‘{print $2}’|tr ” ” „_”|sort|uniq)
do
       killall -9 $dhcpclient >/dev/null 2>&1
       iwconfig $interface essid „$(echo $bssid|tr „_” ” „)”

#or use the following for prism2.5 using the „wlanctl-ng” utility
       #wlanctl-ng $interface lnxreq_autojoin ssid=”$(echo $bssid|tr „_” ” „)” authtype=opensystem

       echo „TRYING $(echo $bssid|tr „_” ” „)”
       echo „#################”
       echo „#################”
       echo „#################”
       $dhcpclient $interface
       sleep 1
       #then test for connectivity && exit if the network is up.
       nc -w 8 -n -z  4.2.2.2 53 && echo „$bssid up” && (play $soundfile&) && exit
done