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476 lines
12 KiB
Bash
476 lines
12 KiB
Bash
#!/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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# Inspired by 99-flashafterupdate.sh of osm0sis @ xda-developers
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# Forked from 99-magisk.sh of topjohnwu @ xda-developers
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#
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##########################################################################################
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. /tmp/backuptool.functions
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# This path should work in any cases
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BASEDIR=/data/adb/nanodroid_patcher
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TMPDIR=/dev/tmp/install
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export ANDROID_DATA="${TMPDIR}"
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PATH="${PATH}:/system/bin:/system/xbin"
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PATCH_CORE="${BASEDIR}/core_services.jar.dex"
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MAGISK_IMG=/data/adb/magisk.img
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MAGISK_PATH=/dev/tmp/magisk_img
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# remove our own, temporary dalvik-cache
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rm -rf "${TMPDIR}"
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mkdir -p ${TMPDIR}
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# fallback value
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nanodroid_sigspoofui=0
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##########################################################################################
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# Generic Functions
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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 "$2"; then
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break;
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fi
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fi
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done
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fi
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}
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error () {
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ui_print "${@}"
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magisk_cleanup
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exit 1
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}
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grep_prop() {
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REGEX="s/^$1=//p"
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shift
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FILES=$@
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if [ -z "$FILES" ]; then
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FILES='/system/build.prop'
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fi
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cat $FILES 2>/dev/null | sed -n "$REGEX" | head -n 1
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}
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detect_odex () {
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[ -n "$(find '/system/framework/' -name '*.odex')" ] && \
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error " !! odexed ROMs are not supported"
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}
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detect_arch () {
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ABI=$(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 ${ARCH} in
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arm | arm64 )
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FILE=${BASEDIR}/file.arm
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ZIPB=${BASEDIR}/zip.arm
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;;
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x86 | x86_64 )
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FILE=${BASEDIR}/file.x86
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ZIPB=${BASEDIR}/zip.x86
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;;
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esac
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case ${ARCH} in
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arm | x86 )
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C_LD="/system/lib:/system/vendor/lib"
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;;
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arm64 | x86_64 )
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C_LD="/system/lib64:/system/vendor/lib64"
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;;
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esac
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ui_print " > device architecture: ${ARCH}"
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}
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detect_sdk () {
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SDK_VERSION=$(awk -F= '/^ro.build.version.sdk/{print $2}' /system/build.prop)
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[ "${SDK_VERSION}" -gt 27 ] && \
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error " !! Android versions beyond Oreo are not yet supported"
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[ "${SDK_VERSION}" -ge 25 ] && \
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nanodroid_sigspoofui=0
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[ "${SDK_VERSION}" -lt 16 ] && \
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error " !! Android versions before Jelly Bean are not supported"
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if [ "${SDK_VERSION}" -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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PATCH_UI_SERVICES="${BASEDIR}/ui_4.1-6.0_services.jar.dex"
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PATCH_UI_SETTINGS="${BASEDIR}/ui_4.1-6.0_Settings.apk.dex"
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else
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ui_print " > Android 7.0 - 8.1 (SDK ${SDK_VERSION}) detected"
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PATCH_HOOK="${BASEDIR}/hook_7.0-8.0_services.jar.dex"
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PATCH_UI_SERVICES="${BASEDIR}/ui_7.0-8.0_services.jar.dex"
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PATCH_UI_SETTINGS="${BASEDIR}/ui_7.0-8.0_Settings.apk.dex"
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fi
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[ "${SDK_VERSION}" -gt 21 ] && DEX_OPTS="--multi-dex-threaded"
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}
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##########################################################################################
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# Patcher Functions
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##########################################################################################
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patch_services () {
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ui_print " "
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ui_print " > patching signature spoofing support"
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ui_print " "
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for jar in /system/framework/*.jar ; do
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BOOTCLASSES=${BOOTCLASSES}:${jar}
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done
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cp /system/framework/services.jar \
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${BASEDIR}/services.jar || \
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error " !! failed to copy services.jar"
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[ "${SDK_VERSION}" -gt 21 ] && \
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mkdir -p "${BASEDIR}/services.jar-mod"
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if [ "${nanodroid_sigspoofui}" -eq 1 ]; then
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PATCHES="${PATCH_HOOK} ${PATCH_CORE} ${PATCH_UI_SERVICES}"
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else PATCHES="${PATCH_HOOK} ${PATCH_CORE}"
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fi
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ui_print " >> patching services.jar"
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LD_LIBRARY_PATH=${C_LD} \
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/system/bin/dalvikvm \
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-Xbootclasspath:"${BOOTCLASSES}" \
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-classpath "${BASEDIR}/dexpatcher.dex" \
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lanchon.dexpatcher.Main \
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${DEX_OPTS} --api-level "${SDK_VERSION}" \
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--verbose --output ${BASEDIR}/services.jar-mod \
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${BASEDIR}/services.jar ${PATCHES} || \
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error " !! failed to apply patches"
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LD_LIBRARY_PATH=${C_LD} \
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${ZIPB} -d "${BASEDIR}/services.jar" \
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'classes*.dex' || \
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error " !! zip failed"
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LD_LIBRARY_PATH=${C_LD} \
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${ZIPB} -j "${BASEDIR}/services.jar" \
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"${BASEDIR}/services.jar-mod"/classes*.dex || \
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error " !! zip failed"
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[ "${nanodroid_sigspoofui}" -eq 1 ] && patch_services_ui
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}
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patch_services_ui () {
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ui_print " "
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ui_print " > patching signature spoofing user interface"
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ui_print " "
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if [[ -f /system/priv-app/Settings/Settings.apk ]]; then
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SETTINGS_APK_PATH=/system/priv-app/Settings/Settings.apk
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elif [[ -f /system/priv-app/SecSettings/SecSettings.apk ]]; then
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SETTINGS_APK_PATH=/system/priv-app/SecSettings/SecSettings.apk
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elif [[ -f /system/priv-app/SecSettings2/SecSettings2.apk ]]; then
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SETTINGS_APK_PATH=/system/priv-app/SecSettings2/SecSettings2.apk
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else error " !! neither Settings.apk nor SecSettings[2].apk found"
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fi
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SETTINGS_APK_NAME=$(basename ${SETTINGS_APK_PATH})
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SETTINGS_APK_DIR=$(basename ${SETTINGS_APK_NAME} .apk)
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cp ${SETTINGS_APK_PATH} ${BASEDIR}/${SETTINGS_APK_NAME} || \
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error " !! failed to copy ${SETTINGS_APK_NAME}"
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[ "${SDK_VERSION}" -gt 21 ] && \
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mkdir -p "${BASEDIR}/Settings.apk-mod"
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ui_print " >> patching ${SETTINGS_APK_NAME}"
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LD_LIBRARY_PATH=${C_LD} \
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/system/bin/dalvikvm \
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-Xbootclasspath:"${BOOTCLASSES}" \
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-classpath "${BASEDIR}/dexpatcher.dex" \
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lanchon.dexpatcher.Main \
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${DEX_OPTS} --api-level "${SDK_VERSION}" \
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--verbose --output ${BASEDIR}/Settings.apk-mod \
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${BASEDIR}/${SETTINGS_APK_NAME} ${PATCH_UI_SETTINGS} || \
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error " !! failed to patch ${SETTINGS_APK_NAME}"
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LD_LIBRARY_PATH=${C_LD} \
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${ZIPB} -d "${BASEDIR}/${SETTINGS_APK_NAME}" \
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'classes*.dex' || \
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error " !! zip failed"
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LD_LIBRARY_PATH=${C_LD} \
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${ZIPB} -j "${BASEDIR}/${SETTINGS_APK_NAME}" \
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"${BASEDIR}/Settings.apk-mod"/classes*.dex || \
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error " !! zip failed"
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}
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backup_services_jar () {
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ui_print " << backing up services.jar to: /sdcard"
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cp /system/framework/services.jar /sdcard || \
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error " !! failed to backup services.jar"
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}
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backup_settings_ui () {
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if [ "${nanodroid_sigspoofui}" -eq 1 ]; then
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ui_print " << backing up ${SETTINGS_APK_NAME} to: /sdcard"
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cp ${SETTINGS_APK_PATH} /sdcard || \
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error " !! failed to backup ${SETTINS_APK_NAME}"
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fi
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}
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install_services () {
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ui_print " "
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for destination in /dev/tmp/magisk_img/NanoDroid /dev/tmp/magisk_img/NanoDroid_microG \
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/sbin/.core/img/NanoDroid /sbin/.core/img/NanoDroid_microG /; do
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if [ -d ${destination} ]; then
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install_path="${destination}"
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break
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fi
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done
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if [ "${install_path}" = "/" ]; then
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mount -orw,remount /system || \
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error " !! failed to mount /system read-write"
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backup_services_jar
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backup_settings_ui
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fi
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ui_print " << installing patched files to: ${install_path}"
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mkdir -p "${install_path}/system/framework"
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cp ${BASEDIR}/services.jar "${install_path}/system/framework" \
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|| error " !! failed to install services.jar"
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if [ "${nanodroid_sigspoofui}" -eq 1 ]; then
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mkdir -p "${install_path}/system/priv-app/${SETTINGS_APK_DIR}"
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cp ${BASEDIR}/${SETTINGS_APK_NAME} \
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"${install_path}/system/priv-app/${SETTINGS_APK_DIR}/${SETTINGS_APK_NAME}" \
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|| error " !! failed to install ${SETTINGS_APK_NAME}"
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fi
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if [ "${install_path}" = "/" ]; then
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echo /system/framework/services.jar >> /data/adb/.nanodroid-list
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[ "${nanodroid_sigspoofui}" -eq 1 ] &&
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echo /system/priv-app/${SETTINGS_APK_DIR}/${SETTINGS_APK_NAME} >> \
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/data/adb/.nanodroid-list
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fi
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touch /data/adb/.nanodroid-patcher
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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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# Configuration File
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##########################################################################################
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# check for configuration files
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config_locations="/sdcard /external_sd $(dirname ${ZIP})) /data"
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get_config () {
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config=""
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config_exists=0
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for path in ${config_locations}; do
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if test -r "${path}/${1}" -a -f "${path}/${1}"; then
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config="${path}/${1}"
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config_exists=1
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return
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fi
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done
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}
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main () {
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ui_print " "
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ui_print "*******************************"
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ui_print " NanoDroid Framework Patcher "
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ui_print " addon.d 16.1.99999999 "
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ui_print " created by @Nanolx "
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ui_print " Utilizing DexPatcher @lanchon "
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ui_print "*******************************"
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ui_print " "
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[ -f /data/adb/.nanodroid-patcher ] && \
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rm -f /data/adb/.nanodroid-patcher
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if ! (is_mounted /data); then
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mount -orw /data || error " !! failed to mount /data"
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else mount -orw,remount /data || error " !! failed to remount /data read-write"
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fi
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if ! (is_mounted /system); then
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mount -oro /system || error " !! failed to mount /system"
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fi
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get_config .nanodroid-setup
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[ "$config_exists" -eq 1 ] && source ${config}
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for bin in zip.arm zip.x86 file.arm file.x86; do
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chmod 0755 "${BASEDIR}/${bin}" || \
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error " !! failed to prepare environment"
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done
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detect_sdk
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detect_arch
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detect_odex
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[ -f ${MAGISK_IMG} ] && magisk_setup
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patch_services
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install_services
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ui_print " "
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ui_print " >> clean up"
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magisk_cleanup
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ui_print " "
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ui_print " > Done!"
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ui_print " "
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ui_print "Thanks for using NanoDroid"
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ui_print " "
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exit 0
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}
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##########################################################################################
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# Check environment
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##########################################################################################
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if [[ ! -d /data/adb/nanodroid_patcher ]]; then
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ui_print " "
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ui_print " !! NanoDroid-Patcher environment missing"
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ui_print " !! guessing, you've wiped /data ?"
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ui_print " !! re-flash the NanoDroid-Patcher zip"
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ui_print " "
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exit 0
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fi
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##########################################################################################
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# Stuffz
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##########################################################################################
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case "$1" in
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backup)
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# Stub
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;;
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restore)
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# Stub
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;;
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pre-backup)
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# Stub
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;;
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post-backup)
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# Stub
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;;
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pre-restore)
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# Stub
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;;
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post-restore)
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# Get the FD for ui_print
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OUTFD=`ps | grep -v grep | grep -oE "update(.*)" | cut -d" " -f3`
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# Run the main function in a parallel subshell
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main
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;;
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esac
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