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