391 lines
13 KiB
Bash
Executable File
391 lines
13 KiB
Bash
Executable File
#!/bin/bash
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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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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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basedir=`pwd`/beaglebone-black-$1
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# Package installations for various sections.
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# This will build a minimal XFCE Kali system with the top 10 tools.
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# This is the section to edit if you would like to add more packages.
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# See http://www.kali.org/news/kali-linux-metapackages/ for meta packages you
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# can use. You can also install packages, using just the package name, but keep
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# in mind that not all packages work on ARM! If you specify one of those, the
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# script will throw an error, but will still continue on, and create an unusable
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# image, keep that in mind.
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arm="abootimg cgpt fake-hwclock ntpdate u-boot-tools vboot-utils vboot-kernel-utils"
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base="e2fsprogs initramfs-tools kali-defaults kali-menu parted sudo usbutils firmware-linux firmware-realtek firmware-atheros firmware-libertas"
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desktop="fonts-croscore fonts-crosextra-caladea fonts-crosextra-carlito gnome-theme-kali gtk3-engines-xfce kali-desktop-xfce kali-root-login lightdm network-manager network-manager-gnome xfce4 xserver-xorg-video-fbdev"
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tools="aircrack-ng ethtool hydra john libnfc-bin mfoc nmap passing-the-hash sqlmap usbutils winexe wireshark"
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services="apache2 openssh-server"
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extras="iceweasel udhcpd xfce4-terminal wpasupplicant"
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packages="${arm} ${base} ${desktop} ${tools} ${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 the hostname.
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if [ $0 == 'nightly' ]; then
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debootstrap --foreign --arch $architecture kali-rolling kali-$architecture http://$mirror/kali
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else
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debootstrap --foreign --arch $architecture kali-last-snapshot kali-$architecture http://$mirror/kali
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fi
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cp /usr/bin/qemu-arm-static kali-$architecture/usr/bin/
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LANG=C systemd-nspawn -M bbb -D kali-$architecture /debootstrap/debootstrap --second-stage
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if [ $0 == 'nightly' ]; then
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cat << EOF > kali-$architecture/etc/apt/sources.list
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deb http://$mirror/kali kali-rolling main contrib non-free
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EOF
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else
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cat << EOF > kali-$architecture/etc/apt/sources.list
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deb http://$mirror/kali kali-last-snapshot main contrib non-free
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EOF
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fi
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echo "kali" > kali-$architecture/etc/hostname
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cat << EOF > kali-$architecture/etc/hosts
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127.0.0.1 kali localhost
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::1 localhost ip6-localhost ip6-loopback
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fe00::0 ip6-localnet
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ff00::0 ip6-mcastprefix
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ff02::1 ip6-allnodes
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ff02::2 ip6-allrouters
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EOF
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cat << EOF > kali-$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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auto usb0
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iface usb0 inet static
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address 192.168.7.2
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netmask 255.255.255.0
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network 192.168.7.0
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gateway 192.168.7.1
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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-$architecture/debconf.set
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console-common console-data/keymap/policy select Select keymap from full list
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console-common console-data/keymap/full select en-latin1-nodeadkeys
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EOF
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cat << 'EOF' > kali-$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-$architecture/lib/systemd/system/rpiwiggle.service
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[Unit]
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Description=Resize filesystem
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Before=regenerate_ssh_host_keys.service
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[Service]
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Type=oneshot
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ExecStart=/root/scripts/rpi-wiggle.sh
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ExecStartPost=/bin/systemctl disable rpiwiggle
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ExecStartPost=/sbin/reboot
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[Install]
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WantedBy=multi-user.target
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EOF
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chmod 644 kali-$architecture/lib/systemd/system/rpiwiggle.service
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cat << EOF > kali-$architecture/third-stage
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#!/bin/bash
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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 +x /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
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if [ $? > 0 ];
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then
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apt-get --yes --allow-change-held-packages --fix-broken install
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fi
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apt-get --yes --allow-change-held-packages dist-upgrade
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apt-get --yes --allow-change-held-packages autoremove
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echo "Making the image insecure"
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sed -i -e 's/^#PermitRootLogin prohibit-password/PermitRootLogin yes/' /etc/ssh/sshd_config
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# Resize FS on first run (hopefully)
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systemctl enable rpiwiggle
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# Generate SSH host keys on first run
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systemctl enable regenerate_ssh_host_keys
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systemctl enable ssh
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rm -f /usr/sbin/policy-rc.d
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rm -f /usr/sbin/invoke-rc.d
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dpkg-divert --remove --rename /usr/sbin/invoke-rc.d
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rm -f /third-stage
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EOF
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chmod +x kali-$architecture/third-stage
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LANG=C systemd-nspawn -M bbb -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 +x kali-$architecture/cleanup
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LANG=C systemd-nspawn -M bbb -D kali-$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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# Create the disk and partition it
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echo "Creating image file for Beaglebone Black"
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dd if=/dev/zero of=${basedir}/kali-linux-$1-bbb.img bs=1M count=7000
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parted kali-linux-$1-bbb.img --script -- mklabel msdos
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parted kali-linux-$1-bbb.img --script -- mkpart primary fat32 2048s 264191s
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parted kali-linux-$1-bbb.img --script -- mkpart primary ext4 264192s 100%
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# Set the partition variables
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loopdevice=`losetup -f --show ${basedir}/kali-linux-$1-bbb.img`
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device=`kpartx -va $loopdevice| sed -E 's/.*(loop[0-9])p.*/\1/g' | head -1`
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sleep 5
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device="/dev/mapper/${device}"
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bootp=${device}p1
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rootp=${device}p2
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# Create file systems
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mkfs.vfat -F 16 $bootp
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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}/bootp ${basedir}/root
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mount $bootp ${basedir}/bootp
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mount $rootp ${basedir}/root
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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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# Enable serial console on ttyO0
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echo 'T1:12345:respawn:/sbin/agetty 115200 ttyO0 vt100' >> ${basedir}/root/etc/inittab
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cat << EOF >> ${basedir}/root/etc/udev/links.conf
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M ttyO0 c 5 1
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EOF
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cat << EOF >> ${basedir}/root/etc/securetty
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ttyO0
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EOF
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cat << EOF > ${basedir}/root/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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echo "Setting up modules.conf"
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# rm the symlink if it exists, and the original files if they exist
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rm ${basedir}/root/etc/modules
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rm ${basedir}/root/etc/modules-load.d/modules.conf
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cat << EOF > ${basedir}/root/etc/modules-load.d/modules.conf
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g_ether
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EOF
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# Uncomment this if you use apt-cacher-ng or else git clones will fail.
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#unset http_proxy
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git clone https://github.com/beagleboard/linux -b 4.9 --depth 1 ${basedir}/root/usr/src/kernel
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cd ${basedir}/root/usr/src/kernel
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git rev-parse HEAD > ../kernel-at-commit
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export ARCH=arm
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# Edit the CROSS_COMPILE variable as needed.
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export CROSS_COMPILE=arm-linux-gnueabihf-
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touch .scmversion
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patch -p1 --no-backup-if-mismatch < ${basedir}/../patches/kali-wifi-injection-4.9.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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make bb.org_defconfig
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make -j $(grep -c processor /proc/cpuinfo)
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cp arch/arm/boot/zImage ${basedir}/bootp/zImage
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mkdir -p ${basedir}/bootp/dtbs
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cp arch/arm/boot/dts/*.dtb ${basedir}/bootp/dtbs/
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make INSTALL_MOD_PATH=${basedir}/root modules_install
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cd ${basedir}
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# Create uEnv.txt file
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cat << EOF > ${basedir}/bootp/uEnv.txt
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#u-boot eMMC specific overrides; Angstrom Distribution (BeagleBone Black) 2013-06-20
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kernel_file=zImage
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initrd_file=uInitrd
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loadzimage=load mmc \${mmcdev}:\${mmcpart} \${loadaddr} \${kernel_file}
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loadinitrd=load mmc \${mmcdev}:\${mmcpart} 0x81000000 \${initrd_file}; setenv initrd_size \${filesize}
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loadfdt=load mmc \${mmcdev}:\${mmcpart} \${fdtaddr} /dtbs/\${fdtfile}
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#
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console=ttyO0,115200n8
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mmcroot=/dev/mmcblk0p2 rw net.ifnames=0
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mmcrootfstype=ext4 rootwait fixrtc
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##To disable HDMI/eMMC...
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#optargs=capemgr.disable_partno=BB-BONELT-HDMI,BB-BONELT-HDMIN,BB-BONE-EMMC-2G
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##3.1MP Camera Cape
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#optargs=capemgr.disable_partno=BB-BONE-EMMC-2G
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mmcargs=setenv bootargs console=\${console} root=\${mmcroot} rootfstype=\${mmcrootfstype} \${optargs}
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#zImage:
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uenvcmd=run loadzimage; run loadfdt; run mmcargs; bootz \${loadaddr} - \${fdtaddr}
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#zImage + uInitrd: where uInitrd has to be generated on the running system.
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#boot_fdt=run loadzimage; run loadinitrd; run loadfdt
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#uenvcmd=run boot_fdt; run mmcargs; bootz \${loadaddr} 0x81000000:\${initrd_size} \${fdtaddr}
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EOF
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cat << EOF > ${basedir}/root/etc/fstab
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/dev/mmcblk0p2 / auto errors=remount-ro 0 1
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/dev/mmcblk0p1 /boot auto defaults 0 0
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EOF
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mkdir -p ${basedir}/root/etc/X11/
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cat << EOF > ${basedir}/root/etc/X11/xorg.conf
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Section "Monitor"
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Identifier "Builtin Default Monitor"
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EndSection
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Section "Device"
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Identifier "Builtin Default fbdev Device 0"
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Driver "fbdev"
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Option "SWCursor" "true"
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EndSection
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Section "Screen"
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Identifier "Builtin Default fbdev Screen 0"
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Device "Builtin Default fbdev Device 0"
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Monitor "Builtin Default Monitor"
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DefaultDepth 16
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# Comment out the above and uncomment the below if using a
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# bbb-view or bbb-exp
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#DefaultDepth 24
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EndSection
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Section "ServerLayout"
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Identifier "Builtin Default Layout"
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Screen "Builtin Default fbdev Screen 0"
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EndSection
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EOF
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cd ${basedir}/root/usr/src/kernel
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make INSTALL_MOD_PATH=${basedir}/root firmware_install
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make mrproper
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make bb.org_defconfig
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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}/root/lib/modules/)
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cd ${basedir}/root/lib/modules/$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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# Unused currently, but this script is a part of using the usb as an ethernet
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# device.
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wget -c https://raw.github.com/RobertCNelson/tools/master/scripts/beaglebone-black-g-ether-load.sh -O ${basedir}/root/root/beaglebone-black-g-ether-load.sh
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chmod 755 ${basedir}/root/root/beaglebone-black-g-ether-load.sh
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cp ${basedir}/../misc/zram ${basedir}/root/etc/init.d/zram
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chmod 755 ${basedir}/root/etc/init.d/zram
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sed -i -e 's/^#PermitRootLogin.*/PermitRootLogin yes/' ${basedir}/root/etc/ssh/sshd_config
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# rpi-wiggle
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mkdir -p ${basedir}/root/root/scripts
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wget https://raw.github.com/offensive-security/rpiwiggle/master/rpi-wiggle -O ${basedir}/root/root/scripts/rpi-wiggle.sh
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chmod 755 ${basedir}/root/root/scripts/rpi-wiggle.sh
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# Unmount partitions
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umount $bootp
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umount $rootp
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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 kali-linux-$1-bbb.img"
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pixz ${basedir}/kali-linux-$1-bbb.img ${basedir}/../kali-linux-$1-bbb.img.xz
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rm ${basedir}/kali-linux-$1-bbb.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 "Cleaning up the temporary build files..."
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rm -rf ${basedir}
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