pwnagotchi/scripts/create_sibling.sh

213 lines
6.5 KiB
Bash
Executable File

#!/bin/bash
# based on: https://wiki.debian.org/RaspberryPi/qemu-user-static
## and https://z4ziggy.wordpress.com/2015/05/04/from-bochs-to-chroot/
REQUIREMENTS=( wget gunzip git dd e2fsck resize2fs parted losetup qemu-system-x86_64 )
SCRIPT_DIR="$(dirname "$(realpath "$0")")"
PWNI_NAME="pwnagotchi"
PWNI_OUTPUT="pwnagotchi.img"
PWNI_SIZE="4"
OPT_PROVISION_ONLY=0
OPT_CHECK_DEPS_ONLY=0
function check_dependencies() {
echo "[+] Checking dependencies"
for REQ in "${REQUIREMENTS[@]}"; do
if ! type "$REQ" >/dev/null 2>&1; then
echo "Dependency check failed for ${REQ}"
exit 1
fi
done
if ! test -e /usr/bin/qemu-arm-static; then
echo "[-] You need the package \"qemu-user-static\" for this to work."
exit 1
fi
if ! systemctl is-active systemd-binfmt.service >/dev/null 2>&1; then
sudo mkdir -p "/lib/binfmt.d"
sudo sh -c "echo ':qemu-arm:M::\x7fELF\x01\x01\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x28\x00:\xff\xff\xff\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\xff\xff\xff:/usr/bin/qemu-arm-static:F' >> /lib/binfmt.d/qemu-arm-static.conf"
sudo systemctl restart systemd-binfmt.service
fi
}
function get_raspbian() {
echo "[+] Downloading raspbian.zip"
mkdir -p "${SCRIPT_DIR}/tmp/"
wget -qcN -O "${SCRIPT_DIR}/tmp/rasbian.zip" "https://downloads.raspberrypi.org/raspbian_lite_latest"
echo "[+] Unpacking raspbian.zip to raspbian.img"
gunzip -c "${SCRIPT_DIR}/tmp/rasbian.zip" > "${SCRIPT_DIR}/tmp/raspbian.img"
}
function setup_raspbian(){
echo "[+] Resize image"
dd if=/dev/zero bs=1G count="$PWNI_SIZE" >> "${SCRIPT_DIR}/tmp/raspbian.img"
echo "[+] Setup loop device"
mkdir -p "${SCRIPT_DIR}/mnt"
LOOP_PATH="$(sudo losetup --find --partscan --show "${SCRIPT_DIR}/tmp/raspbian.img")"
PART2_START="$(sudo parted -s "$LOOP_PATH" -- print | awk '$1==2{ print $2 }')"
sudo parted -s "$LOOP_PATH" rm 2
sudo parted -s "$LOOP_PATH" mkpart primary "$PART2_START" 100%
echo "[+] Check FS"
sudo e2fsck -f "${LOOP_PATH}p2"
echo "[+] Resize FS"
sudo resize2fs "${LOOP_PATH}p2"
echo "[+] Device is ${LOOP_PATH}"
echo "[+] Unmount if already mounted with other img"
sudo umount -r "${SCRIPT_DIR}/mnt" || true
echo "[+] Mount /"
sudo mount -o rw "${LOOP_PATH}p2" "${SCRIPT_DIR}/mnt"
echo "[+] Mount /boot"
sudo mount -o rw "${LOOP_PATH}p1" "${SCRIPT_DIR}/mnt/boot"
sudo mount --bind /dev "${SCRIPT_DIR}/mnt/dev/"
sudo mount --bind /sys "${SCRIPT_DIR}/mnt/sys/"
sudo mount --bind /proc "${SCRIPT_DIR}/mnt/proc/"
sudo mount --bind /dev/pts "${SCRIPT_DIR}/mnt/dev/pts"
sudo mount --bind /etc/ssl/certs "${SCRIPT_DIR}/mnt/etc/ssl/certs"
sudo mount --bind /etc/ca-certificates "${SCRIPT_DIR}/mnt/etc/ca-certificates"
sudo cp /usr/bin/qemu-arm-static "${SCRIPT_DIR}/mnt/usr/bin"
}
function provision_raspbian() {
cd "${SCRIPT_DIR}/mnt/" || exit 1
sudo sed -i'' 's/^\([^#]\)/#\1/g' etc/ld.so.preload # add comments
echo "[+] Run chroot commands"
sudo LANG=C chroot . bin/bash -x <<EOF
export PATH=\$PATH:/bin
apt-get -y update
apt-get -y upgrade
apt-get -y install git vim screen build-essential golang python3-pip
apt-get -y install libpcap-dev libusb-1.0-0-dev libnetfilter-queue-dev
apt-get -y install dphys-swapfile libopenmpi-dev libatlas-base-dev
apt-get -y install libjasper-dev libqtgui4 libqt4-test
# setup dphys-swapfile
echo "CONF_SWAPSIZE=1024" >/etc/dphys-swapfile
systemctl enable dphys-swapfile.service
# install pwnagotchi
cd /tmp
git clone https://github.com/evilsocket/pwnagotchi.git
rsync -aP pwnagotchi/sdcard/boot/* /boot/
rsync -aP pwnagotchi/sdcard/rootfs/* /
# configure pwnagotchi
echo -e "$PWNI_NAME" > /etc/hostname
sed -i "s@^127\.0\.0\.1 .*@127.0.0.1 localhost "$PWNI_NAME" "$PWNI_NAME".local@g" /etc/hosts
sed -i "s@pwnagotchi@$PWNI_NAME@g" /etc/motd
chmod +x /etc/rc.local
</root/pwnagotchi/scripts/requirements.txt xargs -I{} --max-args=1 --max-procs="$(nproc)"\
pip3 install --trusted-host www.piwheels.org {} >/dev/null 2>&1
# waveshare
pip3 install --trusted-host www.piwheels.org spidev RPi.GPIO
# install bettercap
export GOPATH=/root/go
go get -u github.com/bettercap/bettercap
mv "\$GOPATH/bin/bettercap" /usr/bin/bettercap
# install bettercap caplets (cant run bettercap in chroot)
cd /tmp
git clone https://github.com/bettercap/caplets.git
cd caplets
make install
# monstart + monstop
cat <<"STOP" > /usr/bin/monstop
#!/bin/bash
interface=mon0
ifconfig \${interface} down
sleep 1
iw dev \${interface} del
STOP
cat <<"STOP" > /usr/bin/monstart
interface=mon0
echo "Bring up monitor mode interface \${interface}"
iw phy phy0 interface add \${interface} type monitor
ifconfig \${interface} up
if [ \$? -eq 0 ]; then
echo "started monitor interface on \${interface}"
fi
STOP
chmod +x /usr/bin/{monstart,monstop}
# Re4son-Kernel
echo "deb http://http.re4son-kernel.com/re4son/ kali-pi main" > /etc/apt/sources.list.d/re4son.list
wget -O - https://re4son-kernel.com/keys/http/archive-key.asc | apt-key add -
apt update
apt install -y kalipi-kernel kalipi-bootloader kalipi-re4son-firmware kalipi-kernel-headers libraspberrypi0 libraspberrypi-dev libraspberrypi-doc libraspberrypi-bin
EOF
sudo sed -i'' 's/^#//g' etc/ld.so.preload
cd "${SCRIPT_DIR}" || exit 1
sudo umount -R "${SCRIPT_DIR}/mnt/"
sudo losetup -D "$(losetup -l | awk '/raspbian\.img/{print $1}')"
mv "${SCRIPT_DIR}/tmp/raspbian.img" "$PWNI_OUTPUT"
}
function usage() {
cat <<EOF
usage: $0 [OPTIONS]
Options:
-n <name> # Name of the pwnagotchi (default: pwnagotchi)
-o <file> # Name of the img-file (default: pwnagotchi.img)
-s <size> # Size which should be added to second partition (in Gigabyte) (default: 4)
-p # Only run provisioning (assumes the image is already mounted)
-p # Only run dependencies checks
-h # Show this help
EOF
exit 0
}
while getopts ":n:o:s:dph" o; do
case "${o}" in
n)
PWNI_NAME="${OPTARG}"
;;
o)
PWNI_OUTPUT="${OPTARG}"
;;
s)
PWNI_SIZE="${OPTARG}"
;;
p)
OPT_PROVISION_ONLY=1
;;
d)
OPT_CHECK_DEPS_ONLY=1
;;
h)
usage
;;
*)
usage
;;
esac
done
shift $((OPTIND-1))
if [[ "$OPT_PROVISION_ONLY" -eq 1 ]]; then
provision_raspbian
exit 0
elif [[ "$OPT_CHECK_DEPS_ONLY" -eq 1 ]]; then
check_dependencies
exit 0
fi
check_dependencies
get_raspbian
setup_raspbian
provision_raspbian
echo -ne "[+] Congratz, it's a boy (⌐■_■)!\n[+] One more step: dd if=$PWNI_OUTPUT of=<PATH_TO_SDCARD> bs=4M status=progress"