2454874249
Fix the cleanup to remove more files that are left behind by the build system Don't hardcode ext3, use fstype so users can set their own.
468 lines
16 KiB
Bash
Executable File
468 lines
16 KiB
Bash
Executable File
#!/bin/bash
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set -e
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# This is the ODROID-W-DEVKIT Kali ARM build script - http://www.kali.org/downloads
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# A trusted Kali Linux image created by Offensive Security - http://www.offensive-security.com
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# Uncomment to activate debug
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# debug=true
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if [ "$debug" = true ]; then
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exec > >(tee -a -i "${0%.*}.log") 2>&1
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set -x
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fi
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# Architecture
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architecture=${architecture:-"armel"}
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# Generate a random machine name to be used.
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machine=$(tr -cd 'A-Za-z0-9' < /dev/urandom | head -c16 ; echo)
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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-$1-owdk}
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# Suite to use, valid options are:
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# kali-rolling, kali-dev, kali-bleeding-edge, kali-dev-only, kali-experimental, kali-last-snapshot
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suite=${suite:-"kali-rolling"}
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# Free space rootfs in MiB
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free_space="300"
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# /boot partition in MiB
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bootsize="128"
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# Select compression, xz or none
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compress="xz"
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# Choose filesystem format to format ( ext3 or ext4 )
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fstype="ext3"
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# If you have your own preferred mirrors, set them here.
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mirror=${4:-"http://http.kali.org/kali"}
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# Gitlab url Kali repository
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kaligit="https://gitlab.com/kalilinux"
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# Github raw url
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githubraw="https://raw.githubusercontent.com"
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# Check EUID=0 you can run any binary as root.
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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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# Pass version number
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if [[ $# -eq 0 ]] ; then
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echo "Please pass version number, e.g. $0 2.0, and (if you want) a hostname, default is kali"
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exit 0
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fi
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# Check exist bsp directory.
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if [ ! -e "bsp" ]; then
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echo "Error: missing bsp directory structure"
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echo "Please clone the full repository ${kaligit}/build-scripts/kali-arm"
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exit 255
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fi
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# Current directory
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current_dir="$(pwd)"
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# Base directory
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basedir=${current_dir}/owdk-"$1"
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# Working directory
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work_dir="${basedir}/kali-${architecture}"
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# Check directory build
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if [ -e "${basedir}" ]; then
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echo "${basedir} directory exists, will not continue"
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exit 1
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elif [[ ${current_dir} =~ [[:space:]] ]]; then
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echo "The directory "\"${current_dir}"\" contains whitespace. Not supported."
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exit 1
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else
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echo "The basedir thinks it is: ${basedir}"
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mkdir -p ${basedir}
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fi
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components="main,contrib,non-free"
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arm="abootimg cgpt fake-hwclock ntpdate u-boot-tools vboot-utils vboot-kernel-utils"
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base="apt-utils kali-defaults e2fsprogs ifupdown initramfs-tools kali-defaults kali-menu parted sudo usbutils firmware-linux firmware-atheros firmware-libertas firmware-realtek"
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desktop="kali-menu fonts-croscore fonts-crosextra-caladea fonts-crosextra-carlito kali-desktop-xfce kali-root-login lightdm network-manager network-manager-gnome xfce4 xserver-xorg-video-fbdev"
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tools="aircrack-ng ethtool hydra john libnfc-bin mfoc nmap passing-the-hash sqlmap usbutils winexe wireshark"
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services="apache2 openssh-server"
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extras="firefox-esr xfce4-terminal wpasupplicant"
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size=14000 # Size of image in megabytes
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packages="${arm} ${base} ${services}"
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# Check to ensure that the architecture is set to ARMEL since the ODWK is the
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# only board that is armel.
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if [[ ${architecture} != "armel" ]] ; then
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echo "The ODROID-W cannot run the Debian armhf binaries"
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exit 0
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fi
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# Automatic configuration to use an http proxy, such as apt-cacher-ng.
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# You can turn off automatic settings by uncommenting apt_cacher=off.
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# apt_cacher=off
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# By default the proxy settings are local, but you can define an external proxy.
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# proxy_url="http://external.intranet.local"
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apt_cacher=${apt_cacher:-"$(lsof -i :3142|cut -d ' ' -f3 | uniq | sed '/^\s*$/d')"}
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if [ -n "$proxy_url" ]; then
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export http_proxy=$proxy_url
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elif [ "$apt_cacher" = "apt-cacher-ng" ] ; then
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if [ -z "$proxy_url" ]; then
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proxy_url=${proxy_url:-"http://127.0.0.1:3142/"}
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export http_proxy=$proxy_url
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fi
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fi
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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 \
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--components=${components} --include=${arm// /,} --arch ${architecture} ${suite} ${work_dir} http://http.kali.org/kali
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# systemd-nspawn enviroment
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systemd-nspawn_exec(){
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qemu_bin=/usr/bin/qemu-aarch64-static
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LANG=C systemd-nspawn -q --bind-ro ${qemu_bin} -M ${machine} -D ${work_dir} "$@"
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}
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# debootstrap second stage
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systemd-nspawn_exec /debootstrap/debootstrap --second-stage
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cat << EOF > ${work_dir}/etc/apt/sources.list
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deb ${mirror} ${suite} ${components//,/ }
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#deb-src ${mirror} ${suite} ${components//,/ }
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EOF
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# Set hostname
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echo "${hostname}" > ${work_dir}/etc/hostname
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# So X doesn't complain, we add kali to hosts
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cat << EOF > ${work_dir}/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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# Disable IPv6
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cat << EOF > ${work_dir}/etc/modprobe.d/ipv6.conf
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# Don't load ipv6 by default
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alias net-pf-10 off
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EOF
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cat << EOF > ${work_dir}/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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allow-hotplug eth0
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iface eth0 inet dhcp
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EOF
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# DNS server
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echo "nameserver 8.8.8.8" > ${work_dir}/etc/resolv.conf
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# Copy directory bsp into build dir.
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cp -rp bsp ${work_dir}
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export MALLOC_CHECK_=0 # workaround for LP: #520465
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# Enable the use of http proxy in third-stage in case it is enabled.
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if [ -n "$proxy_url" ]; then
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echo "Acquire::http { Proxy \"$proxy_url\" };" > ${work_dir}/etc/apt/apt.conf.d/66proxy
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fi
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# Third stage
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cat << EOF > ${work_dir}/third-stage
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#!/bin/bash -e
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export DEBIAN_FRONTEND=noninteractive
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export RUNLEVEL=1
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ln -sf /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 -y install binutils ca-certificates console-common git initramfs-tools less locales nano u-boot-tools
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# Create kali user with kali password... but first, we need to manually make some groups because they don't yet exist...
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# This mirrors what we have on a pre-installed VM, until the script works properly to allow end users to set up their own... user.
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# However we leave off floppy, because who a) still uses them, and b) attaches them to an SBC!?
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# And since a lot of these have serial devices of some sort, dialout is added as well.
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# scanner, lpadmin and bluetooth have to be added manually because they don't
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# yet exist in /etc/group at this point.
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groupadd -r -g 118 bluetooth
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groupadd -r -g 113 lpadmin
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groupadd -r -g 122 scanner
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groupadd -g 1000 kali
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useradd -m -u 1000 -g 1000 -G sudo,audio,bluetooth,cdrom,dialout,dip,lpadmin,netdev,plugdev,scanner,video,kali -s /bin/bash kali
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echo "kali:kali" | chpasswd
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aptops="--allow-change-held-packages -o dpkg::options::=--force-confnew"
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# This looks weird, but we do it twice because every so often, there's a failure to download from the mirror
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# So to workaround it, we attempt to install them twice.
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apt-get install -y \$aptops ${packages} || apt-get --yes --fix-broken install
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apt-get install -y \$aptops ${packages} || apt-get --yes --fix-broken install
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apt-get install -y \$aptops ${desktop} ${extras} ${tools} || apt-get --yes --fix-broken install
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apt-get install -y \$aptops ${desktop} ${extras} ${tools} || apt-get --yes --fix-broken install
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apt-get dist-upgrade -y \$aptops
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apt-get -y --allow-change-held-packages --purge autoremove
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# Linux console/Keyboard configuration
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echo 'console-common console-data/keymap/policy select Select keymap from full list' | debconf-set-selections
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echo 'console-common console-data/keymap/full select en-latin1-nodeadkeys' | debconf-set-selections
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# Copy all services
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cp -p /bsp/services/all/*.service /etc/systemd/system/
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cp -p /bsp/services/rpi/*.service /etc/systemd/system/
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# Re4son's rpi-tft configurator
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wget -q ${githubraw}/Re4son/RPi-Tweaks/master/kalipi-tft-config/kalipi-tft-config -O /usr/bin/kalipi-tft-config
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chmod 755 /usr/bin/kalipi-tft-config
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# Script mode wlan monitor START/STOP
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install -m755 /bsp/scripts/monstart /usr/bin/
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install -m755 /bsp/scripts/monstop /usr/bin/
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# Install the kernel packages
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echo "deb http://http.re4son-kernel.com/re4son kali-pi main" > /etc/apt/sources.list.d/re4son.list
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wget -qO- https://re4son-kernel.com/keys/http/archive-key.asc | apt-key add - > /dev/null 2>&1
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apt-get update
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apt-get install -y \$aptops kalipi-kernel kalipi-bootloader kalipi-re4son-firmware kalipi-kernel-headers
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# Regenerated the shared-mime-info database on the first boot
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# since it fails to do so properly in a chroot.
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systemctl enable smi-hack
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# Copy script rpi-resizerootfs
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install -m755 /bsp/scripts/rpi-resizerootfs /usr/sbin/
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# Enable rpi-resizerootfs first boot
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systemctl enable rpi-resizerootfs
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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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# Copy in the bluetooth firmware
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install -m644 /bsp/firmware/rpi/BCM43430A1.hcd /lib/firmware/brcm/
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# Copy rule and service
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install -m644 /bsp/bluetooth/rpi/99-com.rules /etc/udev/rules.d/
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install -m644 /bsp/bluetooth/rpi/hciuart.service /etc/systemd/system/
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# Enable hciuart for bluetooth device
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install -m755 /bsp/bluetooth/rpi/btuart /usr/bin/
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systemctl enable hciuart
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# Enable copying of user wpa_supplicant.conf file
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systemctl enable copy-user-wpasupplicant
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# Enable... enabling ssh by putting ssh or ssh.txt file in /boot
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systemctl enable enable-ssh
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cd /root
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apt download -o APT::Sandbox::User=root ca-certificates 2>/dev/null
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# Copy over the default bashrc
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cp /etc/skel/.bashrc /root/.bashrc
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# Set a REGDOMAIN. This needs to be done or wireless doesn't work correctly on the RPi 3B+
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sed -i -e 's/REGDOM.*/REGDOMAIN=00/g' /etc/default/crda
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# Enable login over serial
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echo "T0:23:respawn:/sbin/agetty -L ttyAMA0 115200 vt100" >> /etc/inittab
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# Try and make the console a bit nicer
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# Set the terminus font for a bit nicer display.
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sed -i -e 's/FONTFACE=.*/FONTFACE="Terminus"/' /etc/default/console-setup
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sed -i -e 's/FONTSIZE=.*/FONTSIZE="6x12"/' /etc/default/console-setup
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# Fix startup time from 5 minutes to 15 secs on raise interface wlan0
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sed -i 's/^TimeoutStartSec=5min/TimeoutStartSec=15/g' "/usr/lib/systemd/system/networking.service"
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# Attempt to build the raspi userland
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git clone https://github.com/raspberrypi/userland /userland
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sed -i 's/-j4/-j2/g' "/userland/buildme"
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install -m644 /bsp/configs/raspi-userland.conf /etc/ld.so.conf.d/
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install -m755 /bsp/configs/vc.sh /etc/profile.d/
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install -m644 /bsp/udev/99-vchiq-permissions.rules /etc/udev/rules.d/
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# Compile raspi userland
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cd /userland && ./buildme --aarch64
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rm -f /usr/sbin/policy-rc.d
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unlink /usr/sbin/invoke-rc.d
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EOF
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# Run third stage
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chmod 755 ${work_dir}/third-stage
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systemd-nspawn_exec /third-stage
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# Clean system
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systemd-nspawn_exec << EOF
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rm -f /0
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rm -rf /bsp
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fc-cache -frs
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rm -rf /tmp/*
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rm -rf /etc/*-
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rm -rf /hs_err*
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rm -rf /userland
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rm -rf /opt/vc/src
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rm -f /etc/ssh/ssh_host_*
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rm -rf /var/lib/dpkg/*-old
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rm -rf /var/lib/apt/lists/*
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rm -rf /var/cache/apt/*.bin
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rm -rf /var/cache/apt/archives/*
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rm -rf /var/cache/debconf/*.data-old
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history -c
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EOF
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#Clear all logs
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for logs in `find $work_dir/var/log -type f`; do > $logs; done
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# Disable the use of http proxy in case it is enabled.
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if [ -n "$proxy_url" ]; then
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unset http_proxy
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rm -rf ${work_dir}/etc/apt/apt.conf.d/66proxy
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fi
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# Mirror replacement
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if [ ! -z "${@:5}" ]; then
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mirror=${@:5}
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fi
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# Define sources.list
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cat << EOF > ${work_dir}/etc/apt/sources.list
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deb ${mirror} ${suite} ${components//,/ }
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#deb-src ${mirror} ${suite} ${components//,/ }
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EOF
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# systemd doesn't seem to be generating the fstab properly for some people, so
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# let's create one. Root partition is added below after the image file is created
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# because we add it via UUID.
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cat << EOF > ${work_dir}/etc/fstab
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# <file system> <mount point> <type> <options> <dump> <pass>
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proc /proc proc defaults 0 0
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/dev/mmcblk0p1 /boot vfat defaults 0 2
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EOF
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# Create cmdline.txt file
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cat << EOF > ${work_dir}/boot/cmdline.txt
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dwc_otg.lpm_enable=0 console=ttyAMA0,115200 kgdboc=ttyAMA0,115200 console=tty1 elevator=deadline root=/dev/mmcblk0p2 rootfstype=$fstype rootwait fbcon=map:10 net.ifnames=0 rw
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EOF
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# Copy a default config, with everything commented out so people find it when
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# they go to add something when they are following instructions on a website.
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cp ./bsp/firmware/rpi/config.txt ${work_dir}/boot/config.txt
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# Remove repeat conditional filters [all] in config.txt
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sed -i "59,66d" ${work_dir}/boot/config.txt
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# Add needed bit for the lcd of the devkit.
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cat << EOF >> ${work_dir}/boot/config.txt
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# Use fbtft_device instead of a DT overlay
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dtparam=spi=on
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EOF
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# Create /etc/modules based on ODROID-W
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cat << EOF > ${work_dir}/etc/modules
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# /etc/modules: kernel modules to load at boot time.
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#
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# This file contains the names of kernel modules that should be loaded
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# at boot time, one per line. Lines beginning with "#" are ignored.
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# Parameters can be specified after the module name.
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snd-bcm2835
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spi_bcm2708
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fbtft_device name=adafruit22a rotate=90
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EOF
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mkdir -p ${work_dir}/etc/modprobe.d/
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cat << EOF > ${work_dir}/etc/modprobe.d/fbtft_device.conf
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options fbtft_device name=adafruit22a rotate=90
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EOF
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# Calculate the space to create the image.
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root_size=$(du -s -B1 ${work_dir} --exclude=${work_dir}/boot | cut -f1)
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root_extra=$((${root_size}/1024/1000*5*1024/5))
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raw_size=$(($((${free_space}*1024))+${root_extra}+$((${bootsize}*1024))+4096))
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# Create the disk and partition it
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echo "Creating image file ${imagename}.img"
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fallocate -l $(echo ${raw_size}Ki | numfmt --from=iec-i --to=si) ${current_dir}/${imagename}.img
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parted ${current_dir}/${imagename}.img --script -- mklabel msdos
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parted ${current_dir}/${imagename}.img --script -- mkpart primary fat32 1MiB ${bootstart}KiB
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parted ${current_dir}/${imagename}.img --script -- mkpart primary $fstype ${bootend}KiB 100%
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# Set the partition variables
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bootp="$(losetup -o 1MiB --sizelimit ${bootstart}KiB -f --show ${current_dir}/${imagename}.img)"
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rootp="$(losetup -o ${bootend}KiB --sizelimit ${raw_size}KiB -f --show ${current_dir}/${imagename}.img)"
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# Create file systems
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mkfs.vfat -n BOOT -F 32 -v ${bootp}
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if [[ $fstype == ext4 ]]; then
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features="-O ^64bit,^metadata_csum"
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elif [[ $fstype == ext3 ]]; then
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features="-O ^64bit"
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fi
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mkfs $features -t $fstype -L ROOTFS ${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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mkdir -p ${basedir}/root/boot
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mount ${bootp} ${basedir}/root/boot
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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 > ${work_dir}/etc/resolv.conf
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nameserver 8.8.8.8
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EOF
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# Create an fstab so that we don't mount / read-only.
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UUID=$(blkid -s UUID -o value ${rootp})
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echo "UUID=$UUID / $fstype errors=remount-ro 0 1" >> ${work_dir}/etc/fstab
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echo "Rsyncing rootfs into image file"
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rsync -HPavz -q ${work_dir}/ ${basedir}/root/
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# Unmount partitions
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sync
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umount ${bootp}
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umount ${rootp}
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kpartx -dv ${loopdevice}
|
|
losetup -d ${loopdevice}
|
|
|
|
# Limite use cpu function
|
|
limit_cpu (){
|
|
rand=$(tr -cd 'A-Za-z0-9' < /dev/urandom | head -c4 ; echo) # Randowm name group
|
|
cgcreate -g cpu:/cpulimit-${rand} # Name of group cpulimit
|
|
cgset -r cpu.shares=800 cpulimit-${rand} # Max 1024
|
|
cgset -r cpu.cfs_quota_us=80000 cpulimit-${rand} # Max 100000
|
|
# Retry command
|
|
local n=1; local max=5; local delay=2
|
|
while true; do
|
|
cgexec -g cpu:cpulimit-${rand} "$@" && break || {
|
|
if [[ $n -lt $max ]]; then
|
|
((n++))
|
|
echo -e "\e[31m Command failed. Attempt $n/$max \033[0m"
|
|
sleep $delay;
|
|
else
|
|
echo "The command has failed after $n attempts."
|
|
break
|
|
fi
|
|
}
|
|
done
|
|
}
|
|
|
|
if [ $compress = xz ]; then
|
|
if [ $(arch) == 'x86_64' ]; then
|
|
echo "Compressing ${imagename}.img"
|
|
limit_cpu pixz -p 2 ${current_dir}/${imagename}.img # -p Nº cpu cores use
|
|
chmod 644 ${current_dir}/${imagename}.img.xz
|
|
fi
|
|
else
|
|
chmod 644 ${current_dir}/${imagename}.img
|
|
fi
|
|
|
|
# Clean up all the temporary build stuff and remove the directories.
|
|
# Comment this out to keep things around if you want to see what may have gone
|
|
# wrong.
|
|
echo "Cleaning up the temporary build files..."
|
|
rm -rf "${basedir}"
|