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March 20, 2015 16:19
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extract-files.sh for arm-64 lollipop devices
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#!/bin/bash | |
# | |
# Copyright (C) 2013, 2015 The CyanogenMod Project | |
# | |
# Licensed under the Apache License, Version 2.0 (the "License"); | |
# you may not use this file except in compliance with the License. | |
# You may obtain a copy of the License at | |
# | |
# http://www.apache.org/licenses/LICENSE-2.0 | |
# | |
# Unless required by applicable law or agreed to in writing, software | |
# distributed under the License is distributed on an "AS IS" BASIS, | |
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | |
# See the License for the specific language governing permissions and | |
# limitations under the License. | |
# | |
# Extract DEX file from inside Android Runtime OAT file using radare2 | |
# Copyright (C) 2013 Pau Oliva (@pof) | |
# | |
# https://github.com/poliva/random-scripts/blob/master/android/oat2dex.sh | |
# | |
set -e | |
VENDOR=samsung | |
DEVICE=zerofltetmo | |
if [ $# -eq 0 ]; then | |
SRC=adb | |
else | |
if [ $# -eq 1 ]; then | |
SRC=$1 | |
else | |
echo "$0: bad number of arguments" | |
echo "" | |
echo "usage: $0 [PATH_TO_EXPANDED_ROM]" | |
echo "" | |
echo "If PATH_TO_EXPANDED_ROM is not specified, blobs will be extracted from" | |
echo "the device using adb pull." | |
exit 1 | |
fi | |
fi | |
oat2dex() | |
{ | |
APK="$1" | |
OAT="`dirname $APK`/arm/`basename $APK .apk`.odex" | |
if [ ! -e $OAT ]; then | |
OAT="`dirname $APK`/arm64/`basename $APK .apk`.odex" | |
if [ ! -e $OAT ]; then | |
return 0 | |
fi | |
fi | |
HIT=`r2 -q -c '/ dex\n035' "$OAT" 2>/dev/null | grep hit0_0 | awk '{print $1}'` | |
if [ -z "$HIT" ]; then | |
echo "ERROR: Can't find dex header of `basename $APK`" | |
return 1 | |
fi | |
SIZE=`r2 -e scr.color=false -q -c "px 4 @$HIT+32" $OAT 2>/dev/null | tail -n 1 | awk '{print $2 $3}' | sed -e "s/^/0x/" | rax2 -e` | |
r2 -q -c "pr $SIZE @$HIT > /tmp/classes.dex" "$OAT" 2>/dev/null | |
if [ $? -ne 0 ]; then | |
echo "ERROR: Something went wrong in `basename $APK`" | |
fi | |
} | |
BASE=../../../vendor/$VENDOR/$DEVICE/proprietary | |
rm -rf $BASE/* | |
for FILE in `cat proprietary-blobs.txt | grep -v ^# | grep -v ^$ | sed -e 's#^/system/##g' | sed -e "s#^-/system/##g"`; do | |
DIR=`dirname $FILE` | |
if [ ! -d $BASE/$DIR ]; then | |
mkdir -p $BASE/$DIR | |
fi | |
if [ "$SRC" = "adb" ]; then | |
adb pull /system/$FILE $BASE/$FILE | |
if [ "${FILE##*.}" = "apk" ]; then | |
oat2dex /system/$FILE | |
fi | |
else | |
cp $SRC/system/$FILE $BASE/$FILE | |
if [ "${FILE##*.}" = "apk" ]; then | |
oat2dex $SRC/system/$FILE | |
fi | |
fi | |
if [ -e /tmp/classes.dex ]; then | |
zip -gjq $BASE/$FILE /tmp/classes.dex | |
rm /tmp/classes.dex | |
fi | |
done | |
./setup-makefiles.sh |
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