333 lines
13 KiB
Bash
Executable File
333 lines
13 KiB
Bash
Executable File
#!/bin/bash
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set -e
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# This is for the Cubox-i (Freescale based) NOT the Marvell based original.
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if [[ $EUID -ne 0 ]]; then
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echo "This script must be run as root"
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exit 1
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fi
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if [[ $# -eq 0 ]] ; then
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echo "Please pass version number, e.g. $0 2.0"
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exit 0
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fi
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basedir=`pwd`/cuboxi-$1
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# Custom hostname variable
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hostname=${2:-kali}
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# Custom image file name variable - MUST NOT include .img at the end.
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imagename=${3:-kali-linux-$1-cuboxi}
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# Size of image in megabytes (Default is 7000=7GB)
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size=7000
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# Suite to use.
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# Valid options are:
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# kali-rolling, kali-dev, kali-bleeding-edge, kali-dev-only, kali-experimental, kali-last-snapshot
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# A release is done against kali-last-snapshot, but if you're building your own, you'll probably want to build
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# kali-rolling.
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suite=kali-rolling
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# Generate a random machine name to be used.
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machine=$(cat /dev/urandom | tr -dc 'a-zA-Z0-9' | fold -w 16 | head -n 1)
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# Make sure that the cross compiler can be found in the path before we do
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# anything else, that way the builds don't fail half way through.
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export CROSS_COMPILE=arm-linux-gnueabihf-
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if [ $(compgen -c $CROSS_COMPILE | wc -l) -eq 0 ] ; then
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echo "Missing cross compiler. Set up PATH according to the README"
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exit 1
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fi
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# Unset CROSS_COMPILE so that if there is any native compiling needed it doesn't
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# get cross compiled.
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unset CROSS_COMPILE
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# Package installations for various sections.
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# This will build a minimal XFCE Kali system with the top 10 tools.
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# This is the section to edit if you would like to add more packages.
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# See http://www.kali.org/new/kali-linux-metapackages/ for meta packages you can
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# use. You can also install packages, using just the package name, but keep in
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# mind that not all packages work on ARM! If you specify one of those, the
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# script will throw an error, but will still continue on, and create an unusable
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# image, keep that in mind.
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arm="abootimg cgpt fake-hwclock ntpdate u-boot-tools vboot-utils vboot-kernel-utils"
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base="apt-utils e2fsprogs ifupdown initramfs-tools kali-defaults parted sudo usbutils firmware-linux firmware-atheros firmware-libertas firmware-realtek u-boot-imx linux-image-armmp"
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desktop="kali-menu 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"
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tools="aircrack-ng ethtool hydra john libnfc-bin mfoc nmap passing-the-hash sqlmap usbutils winexe wireshark"
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services="apache2 openssh-server"
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extras="iceweasel xfce4-terminal wpasupplicant"
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packages="${arm} ${base} ${services} ${extras}"
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architecture="armhf"
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# If you have your own preferred mirrors, set them here.
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# After generating the rootfs, we set the sources.list to the default settings.
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mirror=http.kali.org
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# Set this to use an http proxy, like apt-cacher-ng, and uncomment further down
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# to unset it.
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#export http_proxy="http://localhost:3142/"
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mkdir -p "${basedir}"
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cd "${basedir}"
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# create the rootfs - not much to modify here, except maybe throw in some more packages if you want.
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debootstrap --foreign --keyring=/usr/share/keyrings/kali-archive-keyring.gpg --include=kali-archive-keyring --arch ${architecture} ${suite} kali-${architecture} http://${mirror}/kali
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LANG=C systemd-nspawn -M ${machine} -D kali-${architecture} /debootstrap/debootstrap --second-stage
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mkdir -p kali-${architecture}/etc/apt/
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cat << EOF > kali-${architecture}/etc/apt/sources.list
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deb http://${mirror}/kali ${suite} main contrib non-free
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EOF
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echo "${hostname}" > kali-${architecture}/etc/hostname
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cat << EOF > kali-${architecture}/etc/hosts
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127.0.0.1 ${hostname} localhost
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::1 localhost ip6-localhost ip6-loopback
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fe00::0 ip6-localnet
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ff00::0 ip6-mcastprefix
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ff02::1 ip6-allnodes
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ff02::2 ip6-allrouters
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EOF
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mkdir -p kali-${architecture}/etc/network/
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cat << EOF > kali-${architecture}/etc/network/interfaces
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auto lo
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iface lo inet loopback
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auto eth0
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iface eth0 inet dhcp
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EOF
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cat << EOF > kali-${architecture}/etc/resolv.conf
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nameserver 8.8.8.8
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EOF
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export MALLOC_CHECK_=0 # workaround for LP: #520465
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export LC_ALL=C
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export DEBIAN_FRONTEND=noninteractive
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#mount -t proc proc kali-${architecture}/proc
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#mount -o bind /dev/ kali-${architecture}/dev/
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#mount -o bind /dev/pts kali-${architecture}/dev/pts
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cat << EOF > kali-${architecture}/debconf.set
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console-common console-data/keymap/policy select Select keymap from full list
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console-common console-data/keymap/full select en-latin1-nodeadkeys
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EOF
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mkdir -p kali-${architecture}/lib/systemd/system/
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cat << 'EOF' > kali-${architecture}/lib/systemd/system/regenerate_ssh_host_keys.service
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[Unit]
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Description=Regenerate SSH host keys
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Before=ssh.service
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[Service]
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Type=oneshot
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ExecStartPre=-/bin/dd if=/dev/hwrng of=/dev/urandom count=1 bs=4096
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ExecStartPre=-/bin/sh -c "/bin/rm -f -v /etc/ssh/ssh_host_*_key*"
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ExecStart=/usr/bin/ssh-keygen -A -v
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ExecStartPost=/bin/sh -c "for i in /etc/ssh/ssh_host_*_key*; do actualsize=$(wc -c <\"$i\") ;if [ $actualsize -eq 0 ]; then echo size is 0 bytes ; exit 1 ; fi ; done ; /bin/systemctl disable regenerate_ssh_host_keys"
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[Install]
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WantedBy=multi-user.target
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EOF
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chmod 644 kali-${architecture}/lib/systemd/system/regenerate_ssh_host_keys.service
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cat << EOF > kali-${architecture}/third-stage
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#!/bin/bash
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set -e
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dpkg-divert --add --local --divert /usr/sbin/invoke-rc.d.chroot --rename /usr/sbin/invoke-rc.d
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cp /bin/true /usr/sbin/invoke-rc.d
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echo -e "#!/bin/sh\nexit 101" > /usr/sbin/policy-rc.d
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chmod 755 /usr/sbin/policy-rc.d
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apt-get update
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apt-get --yes --allow-change-held-packages install locales-all
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debconf-set-selections /debconf.set
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rm -f /debconf.set
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apt-get update
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apt-get -y install git-core binutils ca-certificates initramfs-tools u-boot-tools
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apt-get -y install locales console-common less nano git
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echo "root:toor" | chpasswd
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rm -f /etc/udev/rules.d/70-persistent-net.rules
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export DEBIAN_FRONTEND=noninteractive
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apt-get --yes --allow-change-held-packages install ${packages} || apt-get --yes --fix-broken install
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apt-get --yes --allow-change-held-packages install ${desktop} ${tools} || apt-get --yes --fix-broken install
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apt-get --yes --allow-change-held-packages dist-upgrade
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apt-get --yes --allow-change-held-packages autoremove
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# Generate SSH host keys on first run
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systemctl enable regenerate_ssh_host_keys
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systemctl enable ssh
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rm -f /usr/sbin/policy-rc.d
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rm -f /usr/sbin/invoke-rc.d
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dpkg-divert --remove --rename /usr/sbin/invoke-rc.d
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rm -f /third-stage
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EOF
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chmod 755 kali-${architecture}/third-stage
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LANG=C systemd-nspawn -M ${machine} -D kali-${architecture} /third-stage
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cat << EOF > kali-${architecture}/cleanup
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#!/bin/bash
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rm -rf /root/.bash_history
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apt-get update
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apt-get clean
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rm -f /0
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rm -f /hs_err*
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rm -f cleanup
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rm -f /usr/bin/qemu*
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EOF
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chmod 755 kali-${architecture}/cleanup
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LANG=C systemd-nspawn -M ${machine} -D kali-${architecture} /cleanup
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#umount kali-${architecture}/proc/sys/fs/binfmt_misc
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#umount kali-${architecture}/dev/pts
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#umount kali-${architecture}/dev/
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#umount kali-${architecture}/proc
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# Enable serial console
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echo 'T1:12345:respawn:/sbin/agetty 115200 ttymxc0 vt100' >> \
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"${basedir}"/kali-${architecture}/etc/inittab
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cat << EOF > "${basedir}"/kali-${architecture}/etc/apt/sources.list
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deb http://http.kali.org/kali kali-rolling main non-free contrib
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deb-src http://http.kali.org/kali kali-rolling main non-free contrib
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EOF
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# Uncomment this if you use apt-cacher-ng otherwise git clones will fail.
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#unset http_proxy
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# Kernel section. If you want to use a custom kernel, or configuration, replace
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# them in this section.
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#git clone --depth 1 -b linux-linaro-lsk-3.10.42-mx6 https://github.com/SolidRun/linux-linaro-stable-mx6.git "${basedir}"/root/usr/src/kernel
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#git clone --depth 1 https://github.com/SolidRun/linux-fslc.git --branch 3.14-1.0.x-mx6-sr "${basedir}"/kali-${architecture}/usr/src/kernel
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#cd "${basedir}"/kali-${architecture}/usr/src/kernel
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#git rev-parse HEAD > "${basedir}"/kali-${architecture}/usr/src/kernel-at-commit
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#patch -p1 --no-backup-if-mismatch < "${basedir}"/../patches/kali-wifi-injection-3.14.patch
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#patch -p1 --no-backup-if-mismatch < "${basedir}"/../patches/0001-wireless-carl9170-Enable-sniffer-mode-promisc-flag-t.patch
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#touch .scmversion
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#export ARCH=arm
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#export CROSS_COMPILE=arm-linux-gnueabihf-
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#cp "${basedir}"/../kernel-configs/cubox-i.config .config
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#cp "${basedir}"/../kernel-configs/cubox-i.config "${basedir}"/kali-${architecture}/usr/src/cubox-i.config
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#make -j $(grep -c processor /proc/cpuinfo) zImage imx6q-cubox-i.dtb imx6dl-cubox-i.dtb imx6q-hummingboard.dtb imx6dl-hummingboard.dtb modules
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#make modules_install INSTALL_MOD_PATH="${basedir}"/kali-${architecture}
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# This is kinda hacky, but since we're using 1 single partition
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# and their u-boot is kinda wonky, we put zImage and the dtbs in / because
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# otherwise there's no autodetection of the dtb and we'd have to release an
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# image for each version of the cubox-i.
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#cp arch/arm/boot/zImage "${basedir}"/kali-${architecture}/
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#cp arch/arm/boot/dts/imx6q-cubox-i.dtb "${basedir}"/kali-${architecture}/
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#cp arch/arm/boot/dts/imx6dl-cubox-i.dtb "${basedir}"/kali-${architecture}/
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#cp arch/arm/boot/dts/imx6dl-hummingboard.dtb "${basedir}"/kali-${architecture}/
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#cp arch/arm/boot/dts/imx6q-hummingboard.dtb "${basedir}"/kali-${architecture}/
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#make mrproper
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#cp ../cubox-i.config .config
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#make modules_prepare
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#cd "${basedir}"
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# Fix up the symlink for building external modules
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# kernver is used so we don't need to keep track of what the current compiled
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# version is
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#kernver=$(ls "${basedir}"/kali-${architecture}/lib/modules/)
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#cd "${basedir}"/kali-${architecture}/lib/modules/${kernver}
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#rm build
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#rm source
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#ln -s /usr/src/kernel build
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#ln -s /usr/src/kernel source
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#cd "${basedir}"
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# Create boot.txt file
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#cat << EOF > "${basedir}"/kali-${architecture}/boot/uEnv.txt
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#bootfile=zImage
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#mmcargs=setenv bootargs root=/dev/mmcblk0p1 rootwait video=mxcfb0:dev=hdmi \
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#consoleblank=0 console=ttymxc0,115200 net.ifnames=0 rw rootfstype=ext4
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#EOF
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cd "${basedir}"
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# For some reason the brcm firmware doesn't work properly in linux-firmware git
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# so we grab the ones from OpenELEC
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git clone https://github.com/OpenELEC/wlan-firmware
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cd wlan-firmware
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rm -rf "${basedir}"/kali-${architecture}/lib/firmware/brcm
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cp -a "${basedir}"/wlan-firmware/firmware/brcm "${basedir}"/kali-${architecture}/lib/firmware/
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cd "${basedir}"
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cd "${basedir}"
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cp "${basedir}"/../misc/zram "${basedir}"/kali-${architecture}/etc/init.d/zram
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chmod 755 "${basedir}"/kali-${architecture}/etc/init.d/zram
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sed -i -e 's/^#PermitRootLogin.*/PermitRootLogin yes/' "${basedir}"/kali-${architecture}/etc/ssh/sshd_config
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echo "Creating image file for ${imagename}.img"
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dd if=/dev/zero of="${basedir}"/${imagename}.img bs=1M count=${size}
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parted ${imagename}.img --script -- mklabel msdos
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parted ${imagename}.img --script -- mkpart primary ext4 2048s 100%
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# Set the partition variables
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loopdevice=`losetup -f --show "${basedir}"/${imagename}.img`
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device=`kpartx -va ${loopdevice} | sed 's/.*\(loop[0-9]\+\)p.*/\1/g' | head -1`
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sleep 5
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device="/dev/mapper/${device}"
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rootp=${device}p1
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# Create file systems
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mkfs.ext4 -O ^flex_bg -O ^metadata_csum ${rootp}
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# Create the dirs for the partitions and mount them
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mkdir -p "${basedir}"/root
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mount ${rootp} "${basedir}"/root
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# We do this down here to get rid of the build system's resolv.conf after running through the build.
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cat << EOF > kali-${architecture}/etc/resolv.conf
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nameserver 8.8.8.8
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EOF
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echo "Rsyncing rootfs into image file"
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rsync -HPavz -q "${basedir}"/kali-${architecture}/ "${basedir}"/root/
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dd conv=fsync,notrunc if="${basedir}"/root/usr/lib/u-boot/mx6cuboxi/SPL of=${loopdevice} bs=1k seek=1
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dd conv=fsync,notrunc if="${basedir}"/root/usr/lib/u-boot/mx6cuboxi/u-boot.img of=${loopdevice} bs=1k seek=69
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# Unmount partitions
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sync
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umount ${rootp}
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# We need an older cross compiler for compiling u-boot so check out the 4.7
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# cross compiler.
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#git clone https://github.com/offensive-security/gcc-arm-linux-gnueabihf-4.7
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#git clone https://github.com/SolidRun/u-boot-imx6.git
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#cd "${basedir}"/u-boot-imx6
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#make CROSS_COMPILE="${basedir}"/gcc-arm-linux-gnueabihf-4.7/bin/arm-linux-gnueabihf- mx6_cubox-i_config
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#make CROSS_COMPILE="${basedir}"/gcc-arm-linux-gnueabihf-4.7/bin/arm-linux-gnueabihf-
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#dd if=SPL of=${loopdevice} bs=1K seek=1
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#dd if=u-boot.img of=${loopdevice} bs=1K seek=42
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kpartx -dv ${loopdevice}
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losetup -d ${loopdevice}
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# Don't pixz on 32bit, there isn't enough memory to compress the images.
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MACHINE_TYPE=`uname -m`
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if [ ${MACHINE_TYPE} == 'x86_64' ]; then
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echo "Compressing ${imagename}.img"
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pixz "${basedir}"/${imagename}.img "${basedir}"/../${imagename}.img.xz
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rm "${basedir}"/${imagename}.img
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fi
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# Clean up all the temporary build stuff and remove the directories.
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# Comment this out to keep things around if you want to see what may have gone
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# wrong.
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echo "Removing temporary build files"
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rm -rf "${basedir}"
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