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script to Auto connect to Open wirelss 81102 AP's

TODO

• determine AP without encryption and sort by best signal
• using essid of best signal perform connect/udhcpc and chknet every so often

if net is down repeat

• put it all together

sandbox

iwscan perl

#!/usr/bin/perl
# Tim Osburn - tim@osburn.com
#
# install perl

$iwlist = "/sbin/iwlist eth0 scanning";

open scan, "$iwlist |";
while (<scan>) {
  if (/^\s+Cell (\S+) - Address: (\S+)/) {
    $CELL=$1;
    $ADDRESS=$2;
    # print "$1 $2";
    $INLOOP=1;
    }
  if (/^\s+ESSID:(\S+)/) {
    $ESSID=$1;
    print " $1";
    }
  if (/^\s+Frequency:\S+ \S+ \(Channel (\S+)\)/) {
    $CHAN=$1;
    print " $1";
    }
  if (/^\s+Quality=\S+\s+Signal level=(\S+).*/) {
    $SIGNAL=$1;
    print " $1";
    }
  if (/^\s+Encryption key:(\S+)/) {
    $ENCRYPTION=$1;
    print " $1\n";
    }
  }
close scan;

produces output in the form of "essid" channel signal_strength encryption_status

"ESSID_NAME1" 1 -82 on
"ESSID_NAME2" 1 -49 off

/bin/sh

(Not Finished)

 
#!/bin/sh

   #####################
###########################
#/var/wifi/hacker/kd8ikt###
# OMG i'm programming now!#
###########################
###we.trekbeyond.org#######
  #####################
        #KISS#

######wireless interface
IFACE=eth0
#
####host to do ping test
HOST=myspace.com
#
## heh ping flood the noobs 
#
#  Func.iwlist.open
##########################
Func_iwlist_open()	{
iwlist $IFACE scanning \
| awk -F '[ :=]+' '/(ESS|Freq|Qual)/{ printf $3" " } /Encr/{ print $4 }' \
|sort -k4 -k3nr \
|grep off \
|awk '{print $1}'	}
###########################
#  /Func.iwlist.open
###########################
#   Func.chk.net (needs reworked) its bad code so speedevil tells me and i'm starting to see it
###########################
#  w00t=yes   FAIL=no
HOSTTT="google.com"
for Hosts in $HOSTTT
do
  count=$(ping -c 1 $HOSTTT | grep 'received' | awk -F',' '{ print $2 }' | awk '{ print $1 }')
  if [ $count -eq 0 ]; then
    # 100% failed
    echo "FAIL" 
  fi
  
  if [ $count -eq 1 ]; then
  
	echo "w00t"
  fi
#
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