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arm-kali/odroid-xu3.sh
Steev Klimaszewski 59ea59c5c7 *: Update to latest changes 
Move image file to the script directory instead of build directory
Add compression and filesystem type options
Limit cpu usage
2020-07-26 14:38:21 -05:00

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#!/bin/bash
set -e
# This is the HardKernel ODROID XU3 Kali ARM build script - http://hardkernel.com/main/main.php
# A trusted Kali Linux image created by Offensive Security - http://www.offensive-security.com
# Uncomment to activate debug
# debug=true
if [ "$debug" = true ]; then
exec > >(tee -a -i "${0%.*}.log") 2>&1
set -x
fi
# Architecture
architecture=${architecture:-"armhf"}
# Generate a random machine name to be used.
machine=$(tr -cd 'A-Za-z0-9' < /dev/urandom | head -c16 ; echo)
# Custom hostname variable
hostname=${2:-kali}
# Custom image file name variable - MUST NOT include .img at the end.
imagename=${3:-kali-linux-$1-odroidxu3}
# Suite to use, valid options are:
# kali-rolling, kali-dev, kali-bleeding-edge, kali-dev-only, kali-experimental, kali-last-snapshot
suite=${suite:-"kali-rolling"}
# Free space rootfs in MiB
free_space="300"
# /boot partition in MiB
bootsize="128"
# Select compression, xz or none
compress="xz"
# Choose filesystem format to format ( ext3 or ext4 )
fstype="ext3"
# If you have your own preferred mirrors, set them here.
mirror=${4:-"http://http.kali.org/kali"}
# Gitlab url Kali repository
kaligit="https://gitlab.com/kalilinux"
# Github raw url
githubraw="https://raw.githubusercontent.com"
# Check EUID=0 you can run any binary as root.
if [[ $EUID -ne 0 ]]; then
echo "This script must be run as root"
exit 1
fi
# Pass version number
if [[ $# -eq 0 ]] ; then
echo "Please pass version number, e.g. $0 2.0, and (if you want) a hostname, default is kali"
exit 0
fi
# Check exist bsp directory.
if [ ! -e "bsp" ]; then
echo "Error: missing bsp directory structure"
echo "Please clone the full repository ${kaligit}/build-scripts/kali-arm"
exit 255
fi
# Current directory
current_dir="$(pwd)"
# Base directory
basedir=${current_dir}/odroidxu3-"$1"
# Working directory
work_dir="${basedir}/kali-${architecture}"
# Check directory build
if [ -e "${basedir}" ]; then
echo "${basedir} directory exists, will not continue"
exit 1
elif [[ ${current_dir} =~ [[:space:]] ]]; then
echo "The directory "\"${current_dir}"\" contains whitespace. Not supported."
exit 1
else
echo "The basedir thinks it is: ${basedir}"
mkdir -p ${basedir}
fi
components="main,contrib,non-free"
arm="kali-linux-arm ntpdate"
base="apt-transport-https apt-utils bash-completion console-setup dialog e2fsprogs ifupdown initramfs-tools inxi iw man-db mlocate netcat-traditional net-tools parted pciutils psmisc rfkill screen tmux unrar usbutls vim wget whiptail zerofree"
desktop="kali-desktop-xfce kali-root-login xserver-xorg-video-fbdev xfonts-terminus xinput"
tools="kali-linux-default"
services="apache2 atftpd"
extras="alsa-utils bc bison bluez bluez-firmware kali-linux-core libnss-systemd libssl-dev triggerhappy"
packages="${arm} ${base} ${services}"
# Automatic configuration to use an http proxy, such as apt-cacher-ng.
# You can turn off automatic settings by uncommenting apt_cacher=off.
# apt_cacher=off
# By default the proxy settings are local, but you can define an external proxy.
# proxy_url="http://external.intranet.local"
apt_cacher=${apt_cacher:-"$(lsof -i :3142|cut -d ' ' -f3 | uniq | sed '/^\s*$/d')"}
if [ -n "$proxy_url" ]; then
export http_proxy=$proxy_url
elif [ "$apt_cacher" = "apt-cacher-ng" ] ; then
if [ -z "$proxy_url" ]; then
proxy_url=${proxy_url:-"http://127.0.0.1:3142/"}
export http_proxy=$proxy_url
fi
fi
# create the rootfs - not much to modify here, except maybe throw in some more packages if you want.
debootstrap --foreign --keyring=/usr/share/keyrings/kali-archive-keyring.gpg --include=kali-archive-keyring \
--components=${components} --arch ${architecture} ${suite} ${work_dir} http://http.kali.org/kali
# systemd-nspawn enviroment
systemd-nspawn_exec(){
qemu_bin=/usr/bin/qemu-arm-static
LANG=C systemd-nspawn -q --bind-ro ${qemu_bin} -M ${machine} -D ${work_dir} "$@"
}
# debootstrap second stage
systemd-nspawn_exec /debootstrap/debootstrap --second-stage
cat << EOF > ${work_dir}/etc/apt/sources.list
deb ${mirror} ${suite} ${components//,/ }
#deb-src ${mirror} ${suite} ${components//,/ }
EOF
# Set hostname
echo "${hostname}" > ${work_dir}/etc/hostname
# So X doesn't complain, we add kali to hosts
cat << EOF > ${work_dir}/etc/hosts
127.0.0.1 ${hostname} localhost
::1 localhost ip6-localhost ip6-loopback
fe00::0 ip6-localnet
ff00::0 ip6-mcastprefix
ff02::1 ip6-allnodes
ff02::2 ip6-allrouters
EOF
# Disable IPv6
cat << EOF > ${work_dir}/etc/modprobe.d/ipv6.conf
# Don't load ipv6 by default
alias net-pf-10 off
EOF
cat << EOF > ${work_dir}/etc/network/interfaces
auto lo
iface lo inet loopback
auto eth0
allow-hotplug eth0
iface eth0 inet dhcp
EOF
# DNS server
echo "nameserver 8.8.8.8" > ${work_dir}/etc/resolv.conf
# Copy directory bsp into build dir.
cp -rp bsp ${work_dir}
export MALLOC_CHECK_=0 # workaround for LP: #520465
# Enable the use of http proxy in third-stage in case it is enabled.
if [ -n "$proxy_url" ]; then
echo "Acquire::http { Proxy \"$proxy_url\" };" > ${work_dir}/etc/apt/apt.conf.d/66proxy
fi
# Third stage
cat << EOF > ${work_dir}/third-stage
#!/bin/bash -e
export DEBIAN_FRONTEND=noninteractive
export RUNLEVEL=1
ln -sf /bin/true /usr/sbin/invoke-rc.d
echo -e "#!/bin/sh\nexit 101" > /usr/sbin/policy-rc.d
chmod 755 /usr/sbin/policy-rc.d
apt-get update
apt-get -y install binutils ca-certificates console-common git initramfs-tools less locales nano u-boot-tools
# Create kali user with kali password... but first, we need to manually make some groups because they don't yet exist...
# 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.
# However we leave off floppy, because who a) still uses them, and b) attaches them to an SBC!?
# And since a lot of these have serial devices of some sort, dialout is added as well.
# scanner, lpadmin and bluetooth have to be added manually because they don't
# yet exist in /etc/group at this point.
groupadd -r -g 118 bluetooth
groupadd -r -g 113 lpadmin
groupadd -r -g 122 scanner
groupadd -g 1000 kali
useradd -m -u 1000 -g 1000 -G sudo,audio,bluetooth,cdrom,dialout,dip,lpadmin,netdev,plugdev,scanner,video,kali -s /bin/bash kali
echo "kali:kali" | chpasswd
aptops="--allow-change-held-packages -o dpkg::options::=--force-confnew"
# This looks weird, but we do it twice because every so often, there's a failure to download from the mirror
# So to workaround it, we attempt to install them twice.
apt-get install -y \$aptops ${packages} || apt-get --yes --fix-broken install
apt-get install -y \$aptops ${packages} || apt-get --yes --fix-broken install
apt-get install -y \$aptops ${desktop} ${extras} ${tools} || apt-get --yes --fix-broken install
apt-get install -y \$aptops ${desktop} ${extras} ${tools} || apt-get --yes --fix-broken install
apt-get install -y \$aptops --autoremove systemd-timesyncd || apt-get --yes --fix-broken install
apt-get dist-upgrade -y \$aptops
apt-get -y --allow-change-held-packages --purge autoremove
# Linux console/Keyboard configuration
echo 'console-common console-data/keymap/policy select Select keymap from full list' | debconf-set-selections
echo 'console-common console-data/keymap/full select en-latin1-nodeadkeys' | debconf-set-selections
# Copy all services
cp -p /bsp/services/all/*.service /etc/systemd/system/
# Regenerated the shared-mime-info database on the first boot
# since it fails to do so properly in a chroot.
systemctl enable smi-hack
# Generate SSH host keys on first run
systemctl enable regenerate_ssh_host_keys
# Enable sshd
systemctl enable ssh
cd /root
apt download -o APT::Sandbox::User=root ca-certificates 2>/dev/null
# Copy bashrc
cp /etc/skel/.bashrc /root/.bashrc
# Set a REGDOMAIN. This needs to be done or wireless doesn't work correctly on the RPi 3B+
sed -i -e 's/REGDOM.*/REGDOMAIN=00/g' /etc/default/crda
# Serial console settings.
# (Auto login on serial console)
#T1:12345:respawn:/sbin/agetty 115200 ttySAC2 vt100 >> /etc/inittab
# (No auto login)
#T1:12345:respawn:/bin/login -f root ttySAC2 /dev/ttySAC2 2>&1' >> /etc/inittab
# Make sure ttySACX is in root/etc/securetty so root can login on serial console below.
echo 'T1:12345:respawn:/bin/login -f root ttySAC2 /dev/ttySAC2 2>&1' >> /etc/inittab
# Try and make the console a bit nicer
# Set the terminus font for a bit nicer display.
sed -i -e 's/FONTFACE=.*/FONTFACE="Terminus"/' /etc/default/console-setup
sed -i -e 's/FONTSIZE=.*/FONTSIZE="6x12"/' /etc/default/console-setup
# Fix startup time from 5 minutes to 15 secs on raise interface wlan0
sed -i 's/^TimeoutStartSec=5min/TimeoutStartSec=15/g' "/usr/lib/systemd/system/networking.service"
rm -f /usr/sbin/policy-rc.d
unlink /usr/sbin/invoke-rc.d
EOF
# Run third stage
chmod 755 ${work_dir}/third-stage
systemd-nspawn_exec /third-stage
# Clean system
systemd-nspawn_exec << EOF
rm -f /0
rm -rf /bsp
fc-cache -frs
rm -rf /tmp/*
rm -rf /etc/*-
rm -rf /hs_err*
rm -rf /userland
rm -rf /opt/vc/src
rm -f /etc/ssh/ssh_host_*
rm -rf /var/lib/apt/lists/*
rm -rf /var/cache/apt/*.bin
rm -rf /var/cache/apt/archives/*
rm -rf /var/cache/debconf/*.data-old
history -c
EOF
#Clear all logs
for logs in `find $work_dir/var/log -type f`; do > $logs; done
# Disable the use of http proxy in case it is enabled.
if [ -n "$proxy_url" ]; then
unset http_proxy
rm -rf ${work_dir}/etc/apt/apt.conf.d/66proxy
fi
cat << EOF >> ${work_dir}/etc/udev/links.conf
M ttySAC2 c 5 1
EOF
cat << EOF >> ${work_dir}/etc/securetty
ttySAC0
ttySAC1
ttySAC2
EOF
# Mirror replacement
if [ ! -z "${@:5}" ]; then
mirror=${@:5}
fi
# Define sources.list
cat << EOF > ${work_dir}/etc/apt/sources.list
deb ${mirror} ${suite} ${components//,/ }
#deb-src ${mirror} ${suite} ${components//,/ }
EOF
# Kernel section. If you want to use a custom kernel, or configuration, replace
# them in this section.
git clone --depth 1 https://github.com/hardkernel/linux.git -b odroidxu4-4.14.y ${work_dir}/usr/src/kernel
cd ${work_dir}/usr/src/kernel
git rev-parse HEAD > ${work_dir}/usr/src/kernel-at-commit
patch -p1 --no-backup-if-mismatch < ${current_dir}/patches/kali-wifi-injection-4.14.patch
patch -p1 --no-backup-if-mismatch < ${current_dir}/patches/0001-wireless-carl9170-Enable-sniffer-mode-promisc-flag-t.patch
touch .scmversion
export ARCH=arm
export CROSS_COMPILE=arm-linux-gnueabihf-
make odroidxu4_defconfig
make -j $(grep -c processor /proc/cpuinfo)
make modules_install INSTALL_MOD_PATH=${work_dir}
cp arch/arm/boot/zImage ${work_dir}/boot
cp arch/arm/boot/dts/exynos5422-odroidxu3.dtb ${work_dir}/boot
cp arch/arm/boot/dts/exynos5422-odroidxu3-lite.dtb ${work_dir}/boot
cp arch/arm/boot/dts/exynos5422-odroidxu4.dtb ${work_dir}/boot
cp arch/arm/boot/dts/exynos5422-odroidxu4-kvm.dtb ${work_dir}/boot
make mrproper
make odroidxu4_defconfig
cd "${basedir}"
# Fix up the symlink for building external modules
# kernver is used so we don't need to keep track of what the current compiled
# version is
kernver=$(ls ${work_dir}/lib/modules/)
cd ${work_dir}/lib/modules/${kernver}
rm build
rm source
ln -s /usr/src/kernel build
ln -s /usr/src/kernel source
cat << EOF > ${work_dir}/boot/boot.ini
ODROIDXU-UBOOT-CONFIG
# U-Boot Parameters
setenv initrd_high "0xffffffff"
setenv fdt_high "0xffffffff"
# Mac address configuration
setenv macaddr "00:1e:06:61:7a:39"
#------------------------------------------------------------------------------------------------------
# Basic Ubuntu Setup. Don't touch unless you know what you are doing.
# --------------------------------
setenv bootrootfs "console=tty1 console=ttySAC2,115200n8 root=/dev/mmcblk0p2 rootwait rootfstype=ext3 net.ifnames=0 rw"
# boot commands
# Uncomment the following if you use an initrd
#setenv bootcmd "fatload mmc 0:1 0x40008000 zImage; fatload mmc 0:1 0x42000000 uInitrd; fatload mmc 0:1 0x44000000 exynos5422-odroidxu3.dtb; bootz 0x40008000 0x42000000 0x44000000"
# Uncomment the following if you do NOT use an initrd
setenv bootcmd "fatload mmc 0:1 0x40008000 zImage; fatload mmc 0:1 0x42000000 uInitrd; fatload mmc 0:1 0x44000000 exynos5422-odroidxu3.dtb; bootz 0x40008000 - 0x44000000"
# --- Screen Configuration for HDMI --- #
# ---------------------------------------
# Uncomment only ONE line! Leave all commented for automatic selection.
# Uncomment only the setenv line!
# ---------------------------------------
# ODROID-VU forced resolution
# setenv videoconfig "video=HDMI-A-1:1280x800@60"
# -----------------------------------------------
# 1920x1080 (1080P) with monitor provided EDID information. (1080p-edid)
# setenv videoconfig "video=HDMI-A-1:1920x1080@60"
# -----------------------------------------------
# 1920x1080 (1080P) without monitor data using generic information (1080p-noedid)
# setenv videoconfig "drm_kms_helper.edid_firmware=edid/1920x1080.bin"
# -----------------------------------------------
# 1280x720 (720P) with monitor provided EDID information. (720p-edid)
# setenv videoconfig "video=HDMI-A-1:1280x720@60"
# -----------------------------------------------
# 1280x720 (720P) without monitor data using generic information (720p-noedid)
# setenv videoconfig "drm_kms_helper.edid_firmware=edid/1280x720.bin"
# -----------------------------------------------
# 1024x768 without monitor data using generic information
# setenv videoconfig "drm_kms_helper.edid_firmware=edid/1024x768.bin"
# final boot args
setenv bootargs "\${bootrootfs} \${videoconfig} smsc95xx.macaddr=\${macaddr}"
# drm.debug=0xff
# Boot the board
boot
EOF
# Calculate the space to create the image.
root_size=$(du -s -B1 ${work_dir} --exclude=${work_dir}/boot | cut -f1)
root_extra=$((${root_size}/1024/1000*5*1024/5))
raw_size=$(($((${free_space}*1024))+${root_extra}+$((${bootsize}*1024))+4096))
# Create the disk and partition it
echo "Creating image file ${imagename}.img"
fallocate -l $(echo ${raw_size}Ki | numfmt --from=iec-i --to=si) ${current_dir}/${imagename}.img
parted ${current_dir}/${imagename}.img --script -- mklabel msdos
parted ${current_dir}/${imagename}.img --script -- mkpart primary fat32 2MiB ${bootstart}KiB
parted ${current_dir}/${imagename}.img --script -- mkpart primary ext3 ${bootend}KiB 100%
# Set the partition variables
loopdevice=`losetup -f --show ${current_dir}/${imagename}.img`
device=`kpartx -va ${loopdevice} | sed 's/.*\(loop[0-9]\+\)p.*/\1/g' | head -1`
sleep 5
device="/dev/mapper/${device}"
bootp=${device}p1
rootp=${device}p2
# Create file systems
mkfs.vfat -n BOOT ${bootp}
if [[ $fstype == ext4 ]]; then
features="-O ^64bit,^metadata_csum"
elif [[ $fstype == ext3 ]]; then
features="-O ^64bit"
fi
mkfs $features -t $fstype -L ROOTFS ${rootp}
# Create the dirs for the partitions and mount them
mkdir -p "${basedir}"/root
mount ${rootp} "${basedir}"/root
mkdir -p "${basedir}"/root/boot
mount ${bootp} "${basedir}"/root/boot
# We do this down here to get rid of the build system's resolv.conf after running through the build.
cat << EOF > ${work_dir}/etc/resolv.conf
nameserver 8.8.8.8
EOF
# Create an fstab so that we don't mount / read-only.
UUID=$(blkid -s UUID -o value ${rootp})
echo "UUID=$UUID / ext3 errors=remount-ro 0 1" >> ${work_dir}/etc/fstab
echo "Rsyncing rootfs into image file"
rsync -HPavz -q ${work_dir}/ ${basedir}/root/
# Write the signed u-boot binary to the image so that it will boot.
cd "${basedir}"
git clone https://github.com/hardkernel/u-boot.git -b odroidxu4-v2017.05
cd "${basedir}"/u-boot
make odroid-xu4_defconfig
make
cd sd_fuse
sh sd_fusing.sh ${loopdevice}
cd "${basedir}"
# Unmount partitions
sync
umount ${bootp}
umount ${rootp}
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 "Removing temporary build files"
rm -rf "${basedir}"
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