Wifiweasel
From Openmoko
(Difference between revisions)
(→/bin/sh) |
(→/bin/sh) |
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Line 75: | Line 75: | ||
# | # | ||
# Func.iwlist.open | # Func.iwlist.open | ||
− | ########################## | + | ########################## outputs the single highest signal open AP in quotes |
Func_iwlist_open(){ | Func_iwlist_open(){ | ||
iwlist $IFACE scanning \ | iwlist $IFACE scanning \ | ||
Line 82: | Line 82: | ||
|grep off \ | |grep off \ | ||
|awk '{print $1}' } | |awk '{print $1}' } | ||
− | ########################## | + | ########################## set wireless essid |
Func_ifconfig_up(){ | Func_ifconfig_up(){ | ||
− | + | iwconfig $IFACE essid $Func_iwlist_open } | |
− | ########################## | + | ########################## bring down interface for another try |
Func_ifconfig_down(){ | Func_ifconfig_down(){ | ||
killall udhcpc | killall udhcpc | ||
ifconfig $IFACE down } | ifconfig $IFACE down } | ||
− | ########################## | + | ########################## check connectivity |
Func.chk.net() { | Func.chk.net() { | ||
ping -w 2 -c 1 $HOST | ping -w 2 -c 1 $HOST |
Revision as of 09:31, 22 July 2008
script to Auto connect to Open wirelss 81102 AP's
Contents |
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 ########################## outputs the single highest signal open AP in quotes Func_iwlist_open(){ iwlist $IFACE scanning \ | awk -F '[ :=]+' '/(ESS|Freq|Qual)/{ printf $3" " } /Encr { print $4 }' \ |sort -k4 -k3nr \ |grep off \ |awk '{print $1}' } ########################## set wireless essid Func_ifconfig_up(){ iwconfig $IFACE essid $Func_iwlist_open } ########################## bring down interface for another try Func_ifconfig_down(){ killall udhcpc ifconfig $IFACE down } ########################## check connectivity Func.chk.net() { ping -w 2 -c 1 $HOST if [ $=0 ];then ERROR=0; echo Online! fi done #W00T if [ $=1 ] ;then ERROR=1 ;echo FAILING fi #FAIL done } ### MAIN ##BROKEN Func_MAIN(){ $Func.chk.net while [ ERROR=1 ]; do $Func.ifconfig.down $Func.ifconfig.up $Func.iwlist.open udhcpc $IFACE if [ ERROR=1 ];do $Func_MAIN ;fi if [ ERROR=0 ];do sleep 30 ; fi done }