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|
#!/bin/bash
DEBUG=0
echo ' _ _____ _ _ '
echo '| | | ____| | _____ ____ _| |_ ___ _ __ '
echo '| | | _| | | / _ \ \ / / _` | __/ _ \| `__|'
echo '| |___| |___| |__| __/\ V / (_| | || (_) | | '
echo '|_____|_____|_____\___| \_/ \__,_|\__\___/|_| '
echo ' '
echo 'Top LEL! '
echo ' '
sleep 1
if [[ $DEBUG == 1 ]]; then
set -x
trap read debug
fi
EXPLOITLIST="$(cat exploits/exploit_list | grep -P '^[^#]')"
DEVICELIST="$(adb devices | tail -n +2 | head -n -1 | sed "s/$'\t'/ /g")"
TCPPORT="8000"
function show_progress()
{
local file="$1"
local disk="$2"
local disksize="$3"
local rewrite="\e[1A"
local progress=0
local filesize=0
local cumspeed=1
local speedavg=0
local prev_filesize=0
local timeleft=0
local counter=1
(
while true; do
filesize=$(stat $file --printf "%s")
progress=$(($filesize*100/$disksize))
if [[ $progress -gt 100 ]]; then
progress=100
fi
echo "XXX"
echo "$progress"
echo "Disk image ($disk -> $file): $timeleft left @ $(($speedavg/1024)) KiB/s avg"
echo "XXX"
sleep 1
if [[ $progress == 100 ]]; then
break
fi
cumspeed=$(($cumspeed + $filesize - $prev_filesize))
speedavg=$(($cumspeed / $counter))
counter=$(($counter + 1))
timeleft=`date -u -d@$((($disksize - $filesize)/$speedavg)) +"%T"`
prev_filesize=$filesize
done
) | dialog --title "Copy progress" --gauge "Please wait..." 7 70 0
clear
}
function deploy_busybox()
{
pushd tools/busybox-android > /dev/null
if [[ ! -f busybox ]]; then
echo "Building Busybox..."
./build.sh > /dev/null
fi
./deploy.sh $1 > /dev/null
echo "Busybox deployed!"
popd > /dev/null
}
function remove_busybox()
{
tools/busybox-android/undeploy.sh $1 > /dev/null
echo "Busybox removed from device"
}
function acquire_disk()
{
local DISK="$1"
local DISKNAME=$(basename $DISK)
local DISKSIZE=$(($(adb -s $2 shell cat /proc/partitions | tr -d $'\xd' | tr -s " " | grep $DISKNAME$ | cut -d' ' -f 4)*1024))
if [[ $DEBUG == 1 ]]; then
DISK="/system/bin/mksh"
DISKSIZE=$(adb -s $2 shell /data/local/tmp/stat -c "%s" $DISK | tr -d $'\xd')
fi
local rootcmd
echo "Starting copy of $DISKNAME on $2 ($(($DISKSIZE/1024)) KiB)"
for exploit in $EXPLOITLIST; do
echo -n "Trying exploit $exploit... "
eval pre_$exploit $2
rootcmd=$(eval $exploit $2)
if [[ $? == 0 ]]; then
echo "Success!"
break;
else
echo "Failure"
eval post_$exploit $2
fi
done
if [[ $rootcmd == "" ]]; then
echo "Couldn't find a working exploit. Aborting copy of $DISKNAME on $2"
return 1
fi
pushd dump/$2 > /dev/null
adb -s $2 forward tcp:$TCPPORT tcp:$TCPPORT
local start=$(date +%s)
echo "cd /data/local/tmp;./dd if=$DISK conv=noerror,sync | ./gzip | ./nc -l -p $TCPPORT;exit" | $rootcmd > /dev/null&
sleep 1
nc -w 3 localhost $TCPPORT | gunzip | tee $DISKNAME.dd | sha256sum > $DISKNAME.dd.sha256 &
show_progress $DISKNAME.dd $DISKNAME $DISKSIZE
local end=$(date +%s)
sleep 3
adb -s $2 forward --remove-all
echo -e "Done.\n\nTime elapsed: $(($end-$start)) seconds\nHASH (SHA-256): $(cat $DISKNAME.dd.sha256 | cut -d' ' -f 1)\n"
if [[ $(stat --printf="%s" $DISKNAME.dd) == $DISKSIZE ]]; then
echo "$DISKNAME copied successfully!"
else
echo "WARNING: Disk size ($DISKSIZE B) and image size ($(stat --printf="%s" $DISKNAME.dd) B) do NOT match!"
fi
popd > /dev/null
eval post_$exploit $2
return 0
}
if [[ $DEVICELIST == "" ]]; then
echo "No devices found! Exiting..."
exit 1
fi
unset DEVICELIST
OLDIFS="$IFS"
IFS=$'\n'
for line in $(adb devices -l | tail -n +2 | head -n -1 | sed "s/$'\t'/ /g"); do
SERIAL=$(echo $line | tr -s " " | cut -d ' ' -f 1)
DEV=$(echo $line | tr -s " " | cut -d ' ' -f 3)
DESC=$(echo $line | tr -s " " | cut -d ' ' -f 4-)
DEVICELIST+=( "$DEV" "$SERIAL $DESC" )
done
IFS="$OLDIFS"
SELECTEDDEVICE=$(dialog --stdout --backtitle "LELevator" --title "Select device" --menu "Choose one of the following Android devices" 15 100 8 "${DEVICELIST[@]}")
clear
if [[ $SELECTEDDEVICE == "" ]]; then
echo "No device selected. Exiting..."
exit 1
fi
mkdir -p "dump/$SELECTEDDEVICE"
DISKS=$(adb -s $SELECTEDDEVICE shell cat /proc/partitions | grep -oP "mmcblk\d+" | sort -u)
DISKLIST=""
for disk in $DISKS; do
DISKLIST="$DISKLIST/dev/block/$disk $disk off "
done
SELECTEDDISKS=`dialog --stdout --backtitle "LELevator" --title "Select disk(s) to copy" --checklist "Choose one or more disks to copy" 15 40 4 $DISKLIST`
clear
source exploits/*.sh
deploy_busybox $SELECTEDDEVICE
for disk in $SELECTEDDISKS; do
acquire_disk $disk $SELECTEDDEVICE
done
remove_busybox $SELECTEDDEVICE
echo "Finished. Have a nice day!"
|
