#!/bin/bash
  
basedir=`pwd`/rootfs
 
# Package installations for various sections.
# This will build a minimal XFCE Kali system with the top 10 tools.
# This is the section to edit if you would like to add more packages.
# See http://www.kali.org/new/kali-linux-metapackages/ for meta packages you can
# use. You can also install packages, using just the package name, but keep in
# mind that not all packages work on ARM! If you specify one of those, the
# script will throw an error, but will still continue on, and create an unusable
# image, keep that in mind.
 
arm="abootimg cgpt fake-hwclock ntpdate u-boot-tools vboot-utils vboot-kernel-utils"
base="e2fsprogs initramfs-tools kali-defaults kali-menu parted sudo usbutils"
desktop="fonts-croscore fonts-crosextra-caladea fonts-crosextra-carlito gnome-theme-kali gtk3-engines-xfce kali-desktop-xfce kali-root-login lightdm network-manager network-manager-gnome xfce4 xserver-xorg-video-fbdev"
tools="aircrack-ng ethtool hydra john libnfc-bin mfoc nmap passing-the-hash sqlmap usbutils winexe wireshark"
services="apache2 openssh-server"
extras="iceweasel xfce4-terminal wpasupplicant"
# kernel sauces take up space yo.
size=7000 # Size of image in megabytes
 
packages="${arm} ${base} ${desktop} ${tools} ${services} ${extras}"
architecture="armel"
# If you have your own preferred mirrors, set them here.
# You may want to leave security.kali.org alone, but if you trust your local
# mirror, feel free to change this as well.
# After generating the rootfs, we set the sources.list to the default settings.
mirror=http.kali.org
security=security.kali.org
 
# Set this to use an http proxy, like apt-cacher-ng, and uncomment further down
# to unset it.
#export http_proxy="http://localhost:3142/ "
 
mkdir -p ${basedir}
cd ${basedir}
 
# create the rootfs - not much to modify here, except maybe the hostname.
debootstrap --foreign --arch $architecture sana kali-$architecture http://$mirror/kali
 
cp /usr/bin/qemu-arm-static kali-$architecture/usr/bin/
 
LANG=C chroot kali-$architecture /debootstrap/debootstrap --second-stage
cat << EOF > kali-$architecture/etc/apt/sources.list
deb http://$mirror/kali sana main contrib non-free
deb http://$security/kali-security sana/updates main contrib non-free
EOF
 
# Set hostname
echo "kali" > kali-$architecture/etc/hostname
 
# So X doesn't complain, we add kali to hosts
cat << EOF > kali-$architecture/etc/hosts
 
127.0.0.1       kali    localhost 
::1             localhost ip6-localhost ip6-loopback 
fe00::0         ip6-localnet 
ff00::0         ip6-mcastprefix
ff02::1         ip6-allnodes
ff02::2         ip6-allrouters
EOF
 
cat << EOF > kali-$architecture/etc/network/interfaces
auto lo
iface lo inet loopback
 
auto eth0
iface eth0 inet dhcp
EOF
 
cat << EOF > kali-$architecture/etc/resolv.conf
nameserver 8.8.8.8
EOF
 
export MALLOC_CHECK_=0 # workaround for LP: #520465
export LC_ALL=C
export DEBIAN_FRONTEND=noninteractive
 
mount -t proc proc kali-$architecture/proc
mount -o bind /dev/ kali-$architecture/dev/
mount -o bind /dev/pts kali-$architecture/dev/pts
 
cat << EOF > kali-$architecture/debconf.set
console-common console-data/keymap/policy select Select keymap from full list
console-common console-data/keymap/full select en-latin1-nodeadkeys
EOF
 
cat << EOF > kali-$architecture/third-stage
#!/bin/bash
dpkg-divert --add --local --divert /usr/sbin/invoke-rc.d.chroot --rename /usr/sbin/invoke-rc.d
cp /bin/true /usr/sbin/invoke-rc.d
echo -e "#!/bin/sh\nexit 101" > /usr/sbin/policy-rc.d
chmod +x /usr/sbin/policy-rc.d
 
apt-get update
apt-get install locales-all
 
debconf-set-selections /debconf.set
rm -f /debconf.set
apt-get update
apt-get -y install git-core binutils ca-certificates initramfs-tools u-boot-tools
apt-get -y install locales console-common less nano git
echo "root:toor" | chpasswd
sed -i -e 's/KERNEL\!=\"eth\*|/KERNEL\!=\"/' /lib/udev/rules.d/75-persistent-net-generator.rules
rm -f /etc/udev/rules.d/70-persistent-net.rules
export DEBIAN_FRONTEND=noninteractive
apt-get --yes --force-yes install $packages
apt-get --yes --force-yes dist-upgrade
apt-get --yes --force-yes autoremove
 
# Because copying in authorized_keys is hard for people to do, let's make the
# image insecure and enable root login with a password.
 
# echo "Making the image insecure"
# sed -i -e 's/PermitRootLogin without-password/PermitRootLogin yes/' /etc/ssh/sshd_config
# update-rc.d ssh enable
 
rm -f /usr/sbin/policy-rc.d
rm -f /usr/sbin/invoke-rc.d
dpkg-divert --remove --rename /usr/sbin/invoke-rc.d
 
rm -f /third-stage
EOF
 
chmod +x kali-$architecture/third-stage
LANG=C chroot kali-$architecture /third-stage
 
cat << EOF > kali-$architecture/cleanup
#!/bin/bash
rm -rf /root/.bash_history
apt-get update
apt-get clean
rm -f /0
rm -f /hs_err*
rm -f cleanup
rm -f /usr/bin/qemu*
EOF
 
chmod +x kali-$architecture/cleanup
LANG=C chroot kali-$architecture /cleanup
 
umount kali-$architecture/proc/sys/fs/binfmt_misc
umount kali-$architecture/dev/pts
umount kali-$architecture/dev/
umount kali-$architecture/proc