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#!/sbin/sh
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##########################################################################################
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#
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# NanoDroid Patcher survival script
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# by Nanolx
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#
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##########################################################################################
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##########################################################################################
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# Generic Functions
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##########################################################################################
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setup_environment () {
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TMPDIR=/dev/tmp/install
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export ANDROID_DATA=${TMPDIR}
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export PATCHER_ADDOND_DATA=/data/adb/nanodroid_patcher
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if [ -f /data/adb/magisk/util_functions.sh ]; then
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NVBASE=/data/adb
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elif [ -f /data/magisk/util_functions.sh ]; then
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NVBASE=/data
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fi
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MAGISK_IMG=${NVBASE}/magisk.img
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MAGISK_PATH=/dev/tmp/magisk_img
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}
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ui_print() {
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echo -n -e "ui_print $1\n" >> /proc/self/fd/$OUTFD
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echo -n -e "ui_print\n" >> /proc/self/fd/$OUTFD
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}
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is_mounted () {
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if [ ! -z "$2" ]; then
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cat /proc/mounts | grep $1 | grep $2, >/dev/null
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else
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cat /proc/mounts | grep $1 >/dev/null
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fi
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return $?
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}
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mount_image() {
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if [ ! -d "$2" ]; then
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mount -o rw,remount rootfs /
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mkdir -p "$2" 2>/dev/null
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[ ! -d "$2" ] && return 1
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fi
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if ! is_mounted "$2"; then
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LOOPDEVICE=
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for LOOP in 0 1 2 3 4 5 6 7; do
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if ! is_mounted "$2"; then
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LOOPDEVICE=/dev/block/loop$LOOP
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[ -e $LOOPDEVICE ] || mknod $LOOPDEVICE b 7 $LOOP 2>/dev/null
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losetup $LOOPDEVICE "$1" && mount -t ext4 -o loop $LOOPDEVICE "$2"
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if is_mounted "$2"; then
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break;
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fi
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fi
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done
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fi
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}
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# taken from Magisk, with minor modifications for NanoDroid
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mount_partitions () {
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SLOT=$(grep_cmdline androidboot.slot_suffix)
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if [ -z ${SLOT} ]; then
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SLOT=_$(grep_cmdline androidboot.slot)
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[ "${SLOT}" = "_" ] && SLOT=
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fi
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is_mounted /data || mount /data || error "failed to mount /data!"
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${BOOTMODE} || mount -o bind /dev/urandom /dev/random
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! is_mounted /system && mount -o rw /system
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if [ ! -f /system/build.prop ]; then
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SYSTEMBLOCK=$(find /dev/block -iname system${SLOT} | head -n 1)
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mount -t ext4 -o rw ${SYSTEMBLOCK} /system
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fi
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[ -f /system/build.prop ] || is_mounted /system || error "failed to mount /system (unsupported A/B device?)"
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if [ -f /system/init ]; then
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mkdir /system_root 2>/dev/null
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mount --move /system /system_root
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mount -o bind /system_root/system /system
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fi
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[ ! -f /system/build.prop ] && error "failed to mount /system (unsupported A/B device?)"
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if [ -L /system/vendor ]; then
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! is_mounted /vendor && mount /vendor
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if ! is_mounted /vendor; then
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VENDORBLOCK=$(find /dev/block -iname vendor${SLOT} | head -n 1)
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mount -t ext4 -o ro ${VENDORBLOCK} /vendor
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fi
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elif [ -d /system/vendor ]; then
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### XXX work-around required for some ROMs
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echo " xxx compat /vendor link created!"
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ln -sf /system/vendor /vendor >/dev/null
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fi
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mount | awk '{print $1 " on " $3}'
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}
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error () {
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ui_print " "
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ui_print " !! ${@}"
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ui_print " "
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magisk_cleanup
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exit 1
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}
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##########################################################################################
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# Device Functions
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##########################################################################################
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detect_outfd () {
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if [ -z $OUTFD ] || readlink /proc/$$/fd/$OUTFD | grep -q /tmp; then
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# We will have to manually find out OUTFD
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for FD in `ls /proc/$$/fd`; do
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if readlink /proc/$$/fd/$FD | grep -q pipe; then
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if ps | grep -v grep | grep -q " 3 $FD "; then
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OUTFD=$FD
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break
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fi
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fi
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done
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fi
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}
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detect_bootmode () {
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[ -z ${BOOTMODE} ] && BOOTMODE=false
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${BOOTMODE} || ps | grep zygote | grep -qv grep && BOOTMODE=true
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${BOOTMODE} || ps -A | grep zygote | grep -qv grep && BOOTMODE=true
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}
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grep_prop() {
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[ -f /vendor/build.prop ] && \
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FILES="/system/build.prop /vendor/build.prop" || \
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FILES="/system/build.prop"
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sed -n "s/^${1}=//p" ${FILES} | head -n 1
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}
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grep_cmdline() {
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local REGEX="s/^${1}=//p"
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sed -E 's/ +/\n/g' /proc/cmdline | \
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sed -n "${REGEX}" 2>/dev/null
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}
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detect_odex () {
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SERVICES_JAR_DEX=$(unzip -lq /system/framework/services.jar | grep classes.dex)
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if [ -n "$(find '/system/framework/' -name 'services.vdex')" ]; then
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ROM_DEX_STATUS=VDEX
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elif [ -n "$(find '/system/framework/' -name 'services.odex')" ]; then
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ROM_DEX_STATUS=ODEX
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else ROM_DEX_STATUS=UNKOWN
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fi
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[ "${SERVICES_JAR_DEX}" ] && ROM_DEX_STATUS=DEODEX
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ui_print " "
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ui_print " ++"
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ui_print " ++ services.jar status: ${ROM_DEX_STATUS}"
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ui_print " ++"
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[ "${SDK_VERSION}" -gt 27 -a "${ROM_DEX_STATUS}" != "DEODEX" ] && \
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error "Pie is only supported on de-odexed ROMs currently"
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}
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detect_arch () {
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ABI=$(grep_prop ro.product.cpu.abi | cut -c-3)
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ABI2=$(grep_prop ro.product.cpu.abi2 | cut -c-3)
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ABILONG=$(grep_prop ro.product.cpu.abi)
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ARCH=arm
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[ "$ABI" = "x86" ] && ARCH=x86
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[ "$ABI2" = "x86" ] && ARCH=x86
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[ "$ABILONG" = "arm64-v8a" ] && ARCH=arm64
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[ "$ABILONG" = "x86_64" ] && ARCH=x86_64
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case ${ARCH} in
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arm | arm64 )
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ZIPB=${BASEDIR}/zip.arm
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FILE=${BASEDIR}/file.arm
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if [ -f ${TMPDIR}/busybox.arm ]; then
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BUSY=${TMPDIR}/busybox.arm
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else BUSY=${BASEDIR}/busybox.arm
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fi
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;;
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x86 | x86_64 )
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ZIPB=${BASEDIR}/zip.x86
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FILE=${BASEDIR}/file.x86
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if [ -f ${TMPDIR}/busybox.x86 ]; then
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BUSY=${TMPDIR}/busybox.x86
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else BUSY=${BASEDIR}/busybox.x86
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fi
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;;
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esac
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DALVIKVM_BIN=$(ls -l /system/bin/dalvikvm | awk '{print $NF}')
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DALVIKVM_ARCH=$("${FILE}" -m "${BASEDIR}/magic.mgc" -L /system/bin/dalvikvm)
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case ${DALVIKVM_BIN} in
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dalvikvm32 )
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export LD_LIBRARY_PATH="/system/lib:/vendor/lib:/system/vendor/lib"
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;;
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dalvikvm64 )
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export LD_LIBRARY_PATH="/system/lib64:/vendor/lib64:/system/vendor/lib64"
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;;
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dalvikvm )
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case ${DALVIKVM_ARCH} in
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*32-bit* )
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export LD_LIBRARY_PATH="/system/lib:/vendor/lib:/system/vendor/lib"
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;;
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*64-bit* )
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export LD_LIBRARY_PATH="/system/lib64:/vendor/lib64:/system/vendor/lib64"
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;;
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esac
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;;
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esac
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export PATH="${BASEDIR}/busybox:/system/bin:/system/xbin"
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V_EX=${BASEDIR}/vdexExtractor.${ARCH}
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chmod 0755 ${BUSY}
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rm -rf ${BASEDIR}/busybox
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mkdir -p ${BASEDIR}/busybox
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ln -sf ${BUSY} ${BASEDIR}/busybox/busybox
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${BUSY} --install -s ${BASEDIR}/busybox/
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ui_print " > device architecture: ${ARCH}"
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}
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detect_sdk () {
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SDK_VERSION=$(grep_prop ro.build.version.sdk)
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[ "${SDK_VERSION}" -gt 28 ] && \
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error "Android versions beyond Pie are not yet supported"
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[ "${SDK_VERSION}" -lt 16 ] && \
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error "Android versions before Jelly Bean are not supported"
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if [ "${SDK_VERSION}" -gt 25 ]; then
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BAKSMALI="${BASEDIR}/baksmali_26.dex"
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SMALI="${BASEDIR}/smali_26.dex"
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elif [ "${SDK_VERSION}" -gt 23 ]; then
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BAKSMALI="${BASEDIR}/baksmali_25.dex"
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SMALI="${BASEDIR}/smali_25.dex"
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else
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BAKSMALI="${BASEDIR}/baksmali_23.dex"
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SMALI="${BASEDIR}/smali_23.dex"
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fi
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PATCH_CORE="${BASEDIR}/core_services.jar.dex"
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PATCH_UNLP="${BASEDIR}/unifiednlp_services.jar.dex"
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if [ "${SDK_VERSION}" -lt 24 ]; then
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ui_print " > Android 4.1 - 6.0 (SDK ${SDK_VERSION}) detected"
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PATCH_HOOK="${BASEDIR}/hook_4.1-6.0_services.jar.dex"
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else
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ui_print " > Android 7.0 - 9.0 (SDK ${SDK_VERSION}) detected"
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PATCH_HOOK="${BASEDIR}/hook_7.0-9.0_services.jar.dex"
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fi
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[ "${SDK_VERSION}" -gt 21 ] && DEX_OPTS="--multi-dex-threaded"
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}
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##########################################################################################
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# by @ale5000
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##########################################################################################
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search_fake_package_signature () {
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PERMISSION=android.permission.FAKE_PACKAGE_SIGNATURE
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PERMISSION_OD=$(echo -n "${PERMISSION}" | od -A n -t x1 | tr -d '\n' | sed -e 's/^ //g;s/ /00/g')
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HAS_FAKESIGN=false
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FW_RES_DIR="${TMPDIR}/framework-res"
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mkdir -p "${FW_RES_DIR}"
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unzip -o /system/framework/framework-res.apk -d "${FW_RES_DIR}"
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grep -qF "${PERMISSION}" "${FW_RES_DIR}/AndroidManifest.xml" && HAS_FAKESIGN=true
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od -A n -t x1 "${FW_RES_DIR}/AndroidManifest.xml" | tr -d ' \n' | grep -qF "${PERMISSION_OD}" && HAS_FAKESIGN=true
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${HAS_FAKESIGN} && return 0 || return 1
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}
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##########################################################################################
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# Magisk Functions
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##########################################################################################
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grow_magisk_img () {
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request_size_check /tmp/services.jar
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image_size_check ${MAGISK_IMG}
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if [ "$reqSizeM" -gt "$curFreeM" ]; then
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SIZE=$(((reqSizeM + curUsedM) / 32 * 32 + 64))
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resize2fs -f ${MAGISK_IMG} ${SIZE}M
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e2fsck -yf ${MAGISK_IMG}
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fi
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}
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shrink_magisk_img () {
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image_size_check ${MAGISK_IMG}
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NEWDATASIZE=$((curUsedM / 32 * 32 + 32))
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if [ "$curSizeM" -gt "$NEWDATASIZE" ]; then
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resize2fs -f ${MAGISK_IMG} ${NEWDATASIZE}M
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e2fsck -yf ${MAGISK_IMG}
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fi
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}
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request_size_check() {
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reqSizeM=`unzip -l "$1" 2>/dev/null | tail -n 1 | awk '{ print $1 }'`
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reqSizeM=$((reqSizeM / 1048576 + 1))
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}
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image_size_check() {
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e2fsck -yf $1
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curBlocks=`e2fsck -n $1 2>/dev/null | grep $1 | cut -d, -f3 | cut -d\ -f2`;
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curUsedM=`echo "$curBlocks" | cut -d/ -f1`
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curSizeM=`echo "$curBlocks" | cut -d/ -f1`
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curFreeM=$(((curSizeM - curUsedM) * 4 / 1024))
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curUsedM=$((curUsedM * 4 / 1024 + 1))
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curSizeM=$((curSizeM * 4 / 1024))
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}
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magisk_setup () {
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if [ -f ${MAGISK_IMG} ]; then
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grow_magisk_img || \
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error "failed to grow magisk.img"
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mount_image ${MAGISK_IMG} ${MAGISK_PATH} || \
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error "failed to mount ${MAGISK_PATH}"
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fi
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}
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magisk_cleanup () {
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if (is_mounted ${MAGISK_PATH}); then
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umount ${MAGISK_PATH}
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losetup -d $LOOPDEVICE
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rmdir ${MAGISK_PATH}
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shrink_magisk_img || \
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error "failed to shrink magisk.img"
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fi
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}
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##########################################################################################
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# Patcher Functions
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##########################################################################################
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setup_patcher () {
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ui_print " > preparing environment"
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rm -rf ${TMPDIR}
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|
mkdir -p ${TMPDIR}
|
|
|
|
|
|
|
|
unzip -o "${ZIP}" -d ${TMPDIR} || \
|
|
|
|
error "failed to prepare environment"
|
|
|
|
|
|
|
|
for bin in zip.arm zip.x86 \
|
|
|
|
vdexExtractor.arm vdexExtractor.x86 \
|
|
|
|
vdexExtractor.arm64 vdexExtractor.x86_64 \
|
|
|
|
file.arm file.x86; do
|
|
|
|
chmod 0755 "${BASEDIR}/${bin}" || \
|
|
|
|
error "failed to prepare environment"
|
|
|
|
done
|
|
|
|
|
|
|
|
mkdir -p /data/adb/
|
|
|
|
}
|
|
|
|
|
|
|
|
call_dalvikvm () {
|
|
|
|
for jar in /system/framework/*.jar ; do
|
|
|
|
BOOTCLASSES=${BOOTCLASSES}:${jar}
|
|
|
|
done
|
|
|
|
|
|
|
|
DALVIKVM_OPTS="-verbose:gc -verbose:jit -verbose:jni \
|
|
|
|
-verbose:class -Xnodex2oat -Xnoimage-dex2oat"
|
|
|
|
|
|
|
|
if [ "${ROM_DEX_STATUS}" = "DEODEX" ]; then
|
|
|
|
/system/bin/dalvikvm \
|
|
|
|
-Xbootclasspath:${BOOTCLASSES} \
|
|
|
|
${DALVIKVM_OPTS} \
|
|
|
|
"${@}"
|
|
|
|
else
|
|
|
|
/system/bin/dalvikvm \
|
|
|
|
${DALVIKVM_OPTS} \
|
|
|
|
"${@}"
|
|
|
|
fi
|
|
|
|
}
|
|
|
|
|
|
|
|
deodex_vdex () {
|
|
|
|
ui_print " >> deodexing services.jar [VDEX]"
|
|
|
|
|
|
|
|
cp /system/framework/oat/${ARCH}/services.vdex \
|
|
|
|
${BASEDIR}/services.vdex || \
|
|
|
|
error "failed to copy services.vdex"
|
|
|
|
|
|
|
|
${V_EX} -i ${BASEDIR}/services.vdex \
|
|
|
|
--ignore-crc-error --debug=4 || \
|
|
|
|
error "failed to deodex services.vdex"
|
|
|
|
|
|
|
|
mv ${BASEDIR}/services.apk_classes.dex ${BASEDIR}/classes.dex || \
|
|
|
|
error "failed to deodex services.vdex"
|
|
|
|
|
|
|
|
${ZIPB} -j "${BASEDIR}/services.jar" \
|
|
|
|
"${BASEDIR}/classes.dex" || \
|
|
|
|
error "zip failed"
|
|
|
|
}
|
|
|
|
|
|
|
|
deodex_odex () {
|
|
|
|
ui_print " >> deodexing services.jar [ODEX]"
|
|
|
|
|
|
|
|
cp "/system/framework/oat/${ARCH}/services.odex" "${BASEDIR}"
|
|
|
|
|
|
|
|
# baksmali/smali options switches (version dependent)
|
|
|
|
MAIN=Main
|
|
|
|
DEODEX="x"
|
|
|
|
ASSEMBLE="a"
|
|
|
|
BOOTCLASSPATH="-b"
|
|
|
|
CLASSPATHDIR="-d"
|
|
|
|
|
|
|
|
if [ "${SDK_VERSION}" -lt 24 ]; then
|
|
|
|
MAIN=main
|
|
|
|
DEODEX="-x"
|
|
|
|
ASSEMBLE=
|
|
|
|
BOOTCLASSPATH="-c"
|
|
|
|
fi
|
|
|
|
|
|
|
|
ui_print " [1] baksmali services.odex"
|
|
|
|
|
|
|
|
call_dalvikvm \
|
|
|
|
-classpath "${BAKSMALI}" \
|
|
|
|
org.jf.baksmali.${MAIN} \
|
|
|
|
${DEODEX} \
|
|
|
|
${BOOTCLASSPATH} "/system/framework/${ARCH}/boot.oat" \
|
|
|
|
${CLASSPATHDIR} "/system/framework/${ARCH}" \
|
|
|
|
${CLASSPATHDIR} "/system/framework" \
|
|
|
|
-o "${BASEDIR}/services.jar-deodex" \
|
|
|
|
"${BASEDIR}/services.odex" || \
|
|
|
|
error "failed to deodex services.jar"
|
|
|
|
|
|
|
|
ui_print " [2] smali services.odex"
|
|
|
|
|
|
|
|
call_dalvikvm \
|
|
|
|
-classpath "${SMALI}" \
|
|
|
|
org.jf.smali.${MAIN} \
|
|
|
|
${ASSEMBLE} \
|
|
|
|
-o "${BASEDIR}/services.jar-deodex/classes.dex" \
|
|
|
|
"${BASEDIR}/services.jar-deodex" || \
|
|
|
|
error "failed to rebuild classes.dex"
|
|
|
|
|
|
|
|
${ZIPB} -j "${BASEDIR}/services.jar" \
|
|
|
|
"${BASEDIR}/services.jar-deodex"/classes*.dex || \
|
|
|
|
error "zip failed"
|
|
|
|
|
|
|
|
rm -rf "${BASEDIR}/services.jar-deodex"
|
|
|
|
}
|
|
|
|
|
|
|
|
patch_services () {
|
|
|
|
ui_print " "
|
|
|
|
ui_print " > patching signature spoofing support"
|
|
|
|
ui_print " "
|
|
|
|
|
|
|
|
cp /system/framework/services.jar \
|
|
|
|
${BASEDIR}/services.jar || \
|
|
|
|
error "failed to copy services.jar"
|
|
|
|
|
|
|
|
if [ "${ROM_DEX_STATUS}" = "VDEX" ]; then
|
|
|
|
deodex_vdex
|
|
|
|
|
|
|
|
elif [ "${ROM_DEX_STATUS}" = "ODEX" ]; then
|
|
|
|
deodex_odex
|
|
|
|
fi
|
|
|
|
|
|
|
|
mkdir -p "${BASEDIR}/services.jar-mod"
|
|
|
|
|
|
|
|
PATCHES="${PATCH_HOOK} ${PATCH_CORE} ${PATCH_UNLP}"
|
|
|
|
|
|
|
|
ui_print " >> patching services.jar"
|
|
|
|
|
|
|
|
call_dalvikvm \
|
|
|
|
-classpath "${BASEDIR}/dexpatcher.dex" \
|
|
|
|
lanchon.dexpatcher.Main \
|
|
|
|
${DEX_OPTS} --api-level "${SDK_VERSION}" \
|
|
|
|
--verbose --debug --output ${BASEDIR}/services.jar-mod \
|
|
|
|
${BASEDIR}/services.jar ${PATCHES} || \
|
|
|
|
error "failed to apply patches"
|
|
|
|
|
|
|
|
${ZIPB} -d "${BASEDIR}/services.jar" \
|
|
|
|
'classes*.dex' || \
|
|
|
|
error "zip failed"
|
|
|
|
|
|
|
|
${ZIPB} -j "${BASEDIR}/services.jar" \
|
|
|
|
"${BASEDIR}/services.jar-mod"/classes*.dex || \
|
|
|
|
error "zip failed"
|
|
|
|
}
|
|
|
|
|
|
|
|
backup_services_jar () {
|
|
|
|
ui_print " << backing up services.jar to: /sdcard/nanodroid_backups"
|
|
|
|
services_name="services.jar_$(grep_prop ro.build.flavor)_$(grep_prop ro.build.id)"
|
|
|
|
|
|
|
|
mkdir -p /sdcard/nanodroid_backups
|
|
|
|
cp /system/framework/services.jar "/sdcard/nanodroid_backups/${services_name}" || \
|
|
|
|
error "failed to backup services.jar"
|
|
|
|
}
|
|
|
|
|
|
|
|
install_services () {
|
|
|
|
ui_print " "
|
|
|
|
for destination in /dev/tmp/magisk_img/NanoDroid /dev/tmp/magisk_img/NanoDroid_microG \
|
|
|
|
/sbin/.magisk/img/NanoDroid /sbin/.magisk/img/NanoDroid_microG /; do
|
|
|
|
if [ -d ${destination} ]; then
|
|
|
|
install_path="${destination}"
|
|
|
|
break
|
|
|
|
fi
|
|
|
|
done
|
|
|
|
|
|
|
|
if [ "${install_path}" = "/" ]; then
|
|
|
|
mount -orw,remount /system || \
|
|
|
|
error "failed to mount /system read-write"
|
|
|
|
backup_services_jar
|
|
|
|
fi
|
|
|
|
|
|
|
|
ui_print " << installing patched files to: ${install_path}"
|
|
|
|
|
|
|
|
mkdir -p "${install_path}/system/framework"
|
|
|
|
cp ${BASEDIR}/services.jar "${install_path}/system/framework" \
|
|
|
|
|| error "failed to install services.jar"
|
|
|
|
|
|
|
|
touch /data/adb/NanoDroid_Patched
|
|
|
|
}
|
|
|
|
|
|
|
|
##########################################################################################
|
|
|
|
# addon.d
|
|
|
|
##########################################################################################
|
|
|
|
|
|
|
|
install_addond () {
|
|
|
|
ui_print " "
|
|
|
|
ui_print " Installing addon.d restoration setup"
|
|
|
|
|
|
|
|
rm -rf ${PATCHER_ADDOND_DATA}
|
|
|
|
mkdir -p ${PATCHER_ADDOND_DATA}
|
|
|
|
|
|
|
|
[ -d /data/nanomod.patcher ] && rm -rf /data/nanomod.patcher
|
|
|
|
[ -d /data/adb/nanomod_patcher ] && rm -rf /data/nanomod_patcher
|
|
|
|
rm -f /system/addon.d/75-nanomodpatcher.sh \
|
|
|
|
/system/addon.d/75-nanodroidpatcher.sh \
|
|
|
|
/system/addon.d/999-nanodroidpatcher.sh
|
|
|
|
|
|
|
|
for file in core_services.jar.dex unifiednlp_services.jar.dex dexpatcher.dex \
|
|
|
|
hook_4.1-6.0_services.jar.dex hook_7.0-9.0_services.jar.dex \
|
|
|
|
baksmali_25.dex smali_25.dex baksmali_26.dex smali_26.dex magic.mgc; do
|
|
|
|
cp "${BASEDIR}/${file}" ${PATCHER_ADDOND_DATA}/
|
|
|
|
done
|
|
|
|
|
|
|
|
cp /dev/tmp/CommonPatcher ${PATCHER_ADDOND_DATA}/
|
|
|
|
|
|
|
|
for file in ${ZIPB} ${V_EX} ${BUSY} ${FILE}; do
|
|
|
|
cp ${file} ${PATCHER_ADDOND_DATA}/
|
|
|
|
chmod 0755 ${PATCHER_ADDOND_DATA}/$(basename "${file}")
|
|
|
|
done
|
|
|
|
|
|
|
|
mkdir -p /system/addon.d/
|
|
|
|
cp "${BASEDIR}/70-nanodroidpatcher.sh" /system/addon.d/
|
|
|
|
chmod 0755 /system/addon.d/70-nanodroidpatcher.sh
|
|
|
|
}
|
|
|
|
|