install.sh

#!/bin/sh

ADBBINARY="./adb.linux"
OS=$(uname)

BASEDIR="$( dirname "$0" )"
cd "$BASEDIR"

chmod +x files/adb.linux
chmod +x files/adb.mac
chmod +x files/unzip.linux

echo ""
echo "=============================================="
echo "=                                            ="
echo "=             Easy Root Tool v12             ="
echo "=      Supports various Xperia devices       ="
echo "=            created by zxz0O0               ="
echo "=                                            ="
echo "=     http://forum.xda-developers.com/       ="
echo "=        showthread.php?p=53448680           ="
echo "=                                            ="
echo "=       Many thanks to:                      ="
echo "=       - [NUT]                              ="
echo "=       - geohot                             ="
echo "=       - MohammadAG                         ="
echo "=       - cubeundcube                        ="
echo "=       - nhnt11                             ="
echo "=       - xsacha                             ="
echo "=                                            ="
echo "=============================================="
echo ""

if [ "$OS" = "Linux" ]; then
	ADBBINARY="./adb.linux"
fi
if [ "$OS" = "Darwin" ]; then
	ADBBINARY="./adb.mac"
fi
adb version > /dev/null 2>&1 || { ADBBINARY="adb" && echo "Using local adb"; }
if [ "$ADBBINARY" != "adb" ]; then
	echo "Using $ADBBINARY"
fi
echo ""


cd ./files
SONYRIC=1
unset ANDROID_SERIAL

if [ ! -f libexploit.so ];
then
	if [ ! -f tr.apk ];
	then
		echo "============================================="
		echo "tr.apk not found. Trying to download from"
		echo "https://towelroot.com/tr.apk"
		echo "============================================="
		curl -\# -O https://towelroot.com/tr.apk
		echo ""
	fi
	if [ ! -f tr.apk ];
	then
		echo "============================================="
		echo "Error downloading tr.apk with curl"
		echo "Please download towelroot from https://towelroot.com"
		echo "and save it as tr.apk in folder files/"
		echo ""
		echo "If you still have problems, please disable"
		echo "your Antivirus and try again"
		echo "============================================="
		echo "Press any key to continue"
		read tmpvar
		echo ""
		if [ ! -f tr.apk ];
		then
			echo "Error: tr.apk not found. Aborting..."
			echo "Press any key to quit"
			read tmpvar
			exit 1
		fi
	fi

	fsize=`ls -l tr.apk | awk '{ print $5 }'`
	if [ $fsize -lt 1000 ]; then
		echo "============================================="
		echo "Error: tr.apk seems not valid"
		echo "Please try again"
		echo ""
		echo "Make sure your Antivirus is disabled"
		echo "============================================="
		rm tr.apk
		read tmpvar
		exit 1
	fi

	echo "============================================="
	echo "Extracting libexploit.so"
	echo "============================================="
	if [ "$OS" = "Darwin" ]; then
		unzip -j tr.apk lib/armeabi/libexploit.so > /dev/null
	else
		if [ "`whereis unzip`" = "unzip:" ]; then
			./unzip.linux -j tr.apk lib/armeabi/libexploit.so > /dev/null
		else
			unzip -j tr.apk lib/armeabi/libexploit.so > /dev/null
		fi
	fi

	if [ ! -f libexploit.so ]; then
		echo "Error extracting libexploit.so from tr.apk"
		echo "Press any key to quit"
		read tmpvar
		exit 1
	fi

	echo "OK!"
	rm tr.apk
	echo ""
fi


if [ "$OS" = "Linux" ]; then
	echo "It looks like you are running Linux"
	echo "Please make sure ia32-libs is installed if you get any errors"
	echo ""
fi

${ADBBINARY} kill-server
${ADBBINARY} start-server

echo "============================================="
echo "Waiting for Device, connect USB cable now..."
echo ""
echo "Make sure that you authorize the connection"
echo "if you get any message on the phone"
echo "============================================="
${ADBBINARY} wait-for-device
echo "Device found!"
CDevices=`${ADBBINARY} devices | wc -l`
if [ $CDevices -gt 3 ]; then
	echo "More than one device connected."

	availDevices=""
	CavailDevices=0
	
	adb_devices=`${ADBBINARY} devices`
	Cadb_devices=`echo "$adb_devices" | wc -l`
	adb_devices=`echo "$adb_devices" | tail -$((Cadb_devices-1))`
	
	for line in `${ADBBINARY} devices`; do
		case "$line" in
			"emulator"*)
				;;
			"List"|"of"|"devices"|"attached")
				;;
			"device")
				;;
			"")
				;;
			*)
				CurDev=`echo "$line" | cut -f1 | cut -d' ' -f1`
				CavailDevices=$((CavailDevices+1))
				availDevices="$availDevices$CurDev"'\n'
				;;
		esac
	done

	if [ $CavailDevices -eq 1 ]; then
		export ANDROID_SERIAL=`echo "$availDevices" | tr -d '\r\n'`
		echo "Using device $ANDROID_SERIAL since other is emulator.."
	else
		DevChosen=
		while ! "$DevChosen" -ne 0 > /dev/null 2>&1 && ! "$DevChosen" -eq 0 > /dev/null 2>&1; do
			echo ""
			echo "Please choose the connected device you would"
			echo "like to root. You can check under:"
			echo "Settings => About phone => Status => Serial number"
			echo ""
			echo "Available devices are:"
			CDevices=0
			echo "$availDevices" | while read -r line; do
				CDevices=$((CDevices+1))
				echo "$CDevices. $line"
			done
			echo "Please choose device [1 - $CDevices]:"
			read DevChosen
		done
		export ANDROID_SERIAL=`echo "$availDevices" | head -$DevChosen | tail -1`
		echo "Connecting to device $ANDROID_SERIAL"
	fi
fi

echo ""
echo "============================================="
echo "Getting device variables"
echo "============================================="
product_name=`${ADBBINARY} shell "getprop ro.build.product"`
echo "Device model is $product_name"
firmware=`${ADBBINARY} shell "getprop ro.build.id"`
echo "Firmware is $firmware"

kernelver=`${ADBBINARY} shell "cat /proc/version"`
year=`echo $kernelver | sed 's/ /\n/g' | tail -n1`
if [ $year -gt 2014 ]; then
	echo ""
	echo "WARNING: The kernel of your device was built after May 2014."
	echo "It's highly likely that rooting will fail because the exploit was patched"
	echo "Try flashing an older kernel"
	echo ""
	echo "If you still want to try, press any key to continue"
	read tmpvar
else
	if [ $year -eq 2014 ]; then
		split=`echo $kernelver | awk -F'PREEMPT ' '{print $2}'`
		month=`date -d "$split" "+%m"`
		if [ $month -gt 5 ]; then
			echo ""
			echo "WARNING: The kernel of your device was built after May 2014."
			echo "It's highly likely that rooting will fail because the exploit was patched"
			echo "Try flashing an older kernel"
			echo ""
			echo "If you still want to try, press any key to continue"
			read tmpvar
		fi
	fi
fi

echo ""
echo "============================================="
echo "Sending files"
echo "============================================="

${ADBBINARY} push zxz.sh /data/local/tmp/zxz.sh
${ADBBINARY} push installmount.sh /data/local/tmp
${ADBBINARY} push writekmem /data/local/tmp
${ADBBINARY} push findricaddr /data/local/tmp
${ADBBINARY} push busybox /data/local/tmp
${ADBBINARY} shell "chmod 777 /data/local/tmp/zxz.sh"
${ADBBINARY} shell "chmod 777 /data/local/tmp/installmount.sh"
${ADBBINARY} shell "chmod 777 /data/local/tmp/writekmem"
${ADBBINARY} shell "chmod 777 /data/local/tmp/findricaddr"
${ADBBINARY} shell "chmod 777 /data/local/tmp/busybox"

echo ""
echo "Copying kernel module..."
${ADBBINARY} push "wp_mod.ko" /data/local/tmp
${ADBBINARY} push "kernelmodule_patch.sh" /data/local/tmp
${ADBBINARY} shell "chmod 777 /data/local/tmp/kernelmodule_patch.sh"
${ADBBINARY} push "modulecrcpatch" /data/local/tmp
${ADBBINARY} shell "chmod 777 /data/local/tmp/modulecrcpatch"
${ADBBINARY} shell "/data/local/tmp/kernelmodule_patch.sh"

echo ""
echo "============================================="
echo "Loading geohot's towelroot (modified by zxz0O0)"
echo "============================================="

${ADBBINARY} push towelzxperia_ert /data/local/tmp
${ADBBINARY} push libexploit.so /data/local/tmp
${ADBBINARY} shell "chmod 777 /data/local/tmp/towelzxperia_ert"

echo "============================================="
echo ""
echo "Waiting for towelroot to exploit..."
${ADBBINARY} shell "/data/local/tmp/towelzxperia_ert"
echo "done"

echo ""
echo "Checking if device is rooted..."
sleep 1
#${ADBBINARY} wait-for-device
isRooted=`${ADBBINARY} shell "su -c ls -l" | tr -d '\r\n'`
if [ "$isRooted" = "/system/bin/sh: su: not found" ] || [ "$isRooted" = "" ]; then
	echo "Error: device not rooted"
	exit 1
fi

echo ""
echo "Device rooted."

echo ""
echo "============================================="
echo "Checking for Sony RIC"
echo "============================================="
SONYRIC=`${ADBBINARY} shell "su -c /data/local/tmp/busybox grep 'sony_ric/enable' /init*.rc" | wc -l | tr -d '\r\n'`
 
if [ $SONYRIC -gt 0 ]; then
	echo "Sony RIC Service found."
	echo "Installing RIC kill script installmount.sh..."
	sleep 1
	${ADBBINARY} wait-for-device
	${ADBBINARY} shell "su -c /data/local/tmp/installmount.sh"
else
	echo "No Sony RIC Service found."
fi
echo ""
echo "Done. You can now unplug your device."
echo "Enjoy root!"
echo "============================================="

${ADBBINARY} shell "rm /data/local/tmp/zxz.sh"
${ADBBINARY} shell "rm /data/local/tmp/kernelmodule_patch.sh"
${ADBBINARY} shell "rm /data/local/tmp/findricaddr"
${ADBBINARY} shell "rm /data/local/tmp/installmount.sh"
${ADBBINARY} shell "rm /data/local/tmp/towelzxperia_ert"
${ADBBINARY} shell "rm /data/local/tmp/libzxploit.so"
${ADBBINARY} shell "rm /data/local/tmp/libexploit.so"
${ADBBINARY} kill-server

echo ""
echo "What to do next?"
echo "- Donate to the people involved"
echo "- Install SuperSU by Chainfire"
echo "- Install dualrecovery by [NUT]"
echo "- Backup TA partition"
echo ""
echo "Press any key to quit"
read tmpvar
exit 0