Legacy-iOS-Kit/restore.sh
LukeZGD 1f202bc05b Add more info and do not allow to run as root
idk why i didnt add this sooner, running the script as root is a terrible idea and can break permissions

the script will only run tools as root when required, using sudo
2021-10-02 12:46:35 +08:00

252 lines
8.0 KiB
Bash
Executable File

#!/bin/bash
trap "Clean" EXIT
trap "Clean; exit 1" INT TERM
cd "$(dirname $0)"
. ./resources/blobs.sh
. ./resources/depends.sh
. ./resources/device.sh
. ./resources/downgrade.sh
. ./resources/ipsw.sh
if [[ $1 != "NoColor" && $2 != "NoColor" ]]; then
TERM=xterm-256color
Color_R=$(tput setaf 9)
Color_G=$(tput setaf 10)
Color_B=$(tput setaf 12)
Color_Y=$(tput setaf 11)
Color_N=$(tput sgr0)
fi
Clean() {
rm -rf iP*/ shsh/ tmp/ *.im4p *.bbfw ${UniqueChipID}_${ProductType}_*.shsh2 \
${UniqueChipID}_${ProductType}_${HWModel}ap_*.shsh BuildManifest.plist
kill $iproxyPID 2>/dev/null
if [[ $ServerRunning == 1 ]]; then
Log "Stopping local server..."
if [[ $platform == "macos" ]]; then
ps aux | awk '/python/ {print "kill -9 "$2" 2>/dev/null"}' | bash
elif [[ $platform == "linux" ]]; then
Echo "* Enter root password of your PC when prompted"
ps aux | awk '/python/ {print "sudo kill -9 "$2" 2>/dev/null"}' | bash
fi
fi
}
Echo() {
echo "${Color_B}$1 ${Color_N}"
}
Error() {
echo -e "\n${Color_R}[Error] $1 ${Color_N}"
[[ ! -z $2 ]] && echo "${Color_R}* $2 ${Color_N}"
echo
if [[ $platform == "win" ]]; then
Input "Press Enter/Return to exit."
read -s
fi
exit 1
}
Input() {
echo "${Color_Y}[Input] $1 ${Color_N}"
}
Log() {
echo "${Color_G}[Log] $1 ${Color_N}"
}
Main() {
local SkipMainMenu
clear
Echo "******* iOS-OTA-Downgrader *******"
Echo " Downgrader script by LukeZGD "
echo
if [[ $EUID == 0 ]]; then
Error "Running the script as root is not allowed."
fi
if [[ ! -d ./resources ]]; then
Error "resources folder cannot be found. Replace resources folder and try again." \
"If resources folder is present try removing spaces from path/folder name"
fi
SetToolPaths
if [[ $? != 0 ]]; then
Error "Setting tool paths failed. Your copy of iOS-OTA-Downgrader seems to be incomplete."
fi
if [[ ! $platform ]]; then
Error "Platform unknown/not supported."
fi
chmod +x ./resources/*.sh ./resources/tools/*
if [[ $? != 0 ]]; then
Log "Warning - An error occurred in chmod. This might cause problems..."
fi
if [[ ! $(ping -c1 1.1.1.1 2>/dev/null) ]]; then
Error "Please check your Internet connection before proceeding."
fi
if [[ $platform == "macos" && $(uname -m) != "x86_64" ]]; then
Log "Apple Silicon Mac detected. Support may be limited, proceed at your own risk."
elif [[ $(uname -m) != "x86_64" ]]; then
Error "Only 64-bit (x86_64) distributions are supported."
fi
if [[ $1 == "Install" || ! $bspatch || ! $git || ! $ideviceinfo || ! $irecoverychk || ! $python ||
! -d ./resources/libimobiledevice_$platform ]]; then
Clean
InstallDepends
fi
SaveExternal LukeZGD iOS-OTA-Downgrader-Keys
SaveExternal LukeZGD ipwndfu
GetDeviceValues
Clean
mkdir tmp
if [[ $DeviceProc == 7 && $platform == "win" ]]; then
local Message="If you want to restore your A7 device on Windows, put the device in pwnDFU mode."
if [[ $DeviceState == "Normal" ]]; then
Error "$Message"
elif [[ $DeviceState == "Recovery" ]]; then
Log "A7 device detected in recovery mode."
Log "$Message"
RecoveryExit
elif [[ $DeviceState == "DFU" ]]; then
Log "A7 device detected in DFU mode."
Echo "* Make sure that your device is already in pwnDFU mode with signature checks disabled."
Echo "* If your device is not in pwnDFU mode, the restore will not proceed!"
Echo "* Entering pwnDFU mode is not supported on Windows. You need to use a Mac/Linux machine or another iOS device to do so."
Input "Press Enter/Return to continue (or press Ctrl+C to cancel)"
read -s
fi
elif [[ $DeviceProc == 7 ]]; then
if [[ $DeviceState == "Normal" ]]; then
Echo "* The device needs to be in recovery/DFU mode before proceeding."
read -p "$(Input 'Send device to recovery mode? (y/N):')" Selection
[[ $Selection == 'Y' || $Selection == 'y' ]] && Recovery || exit
elif [[ $DeviceState == "Recovery" ]]; then
Recovery
elif [[ $DeviceState == "DFU" ]]; then
CheckM8
fi
elif [[ $DeviceState == "DFU" ]]; then
Mode="Downgrade"
Echo "* Advanced Options Menu"
Input "This device is in:"
Selection=("kDFU mode")
if [[ $platform != "win" ]]; then
[[ $DeviceProc == 5 ]] && Selection+=("pwnDFU mode (A5)")
[[ $DeviceProc == 6 ]] && Selection+=("DFU mode (A6)")
fi
Selection+=("Any other key to exit")
select opt in "${Selection[@]}"; do
case $opt in
"kDFU mode" ) break;;
"DFU mode (A6)" ) CheckM8; break;;
"pwnDFU mode (A5)" )
Echo "* Make sure that your device is in pwnDFU mode using an Arduino+USB Host Shield!";
Echo "* This option will not work if your device is not in pwnDFU mode.";
Input "Press Enter/Return to continue (or press Ctrl+C to cancel)";
read -s;
kDFU iBSS; break;;
* ) exit 0;;
esac
done
Log "Downgrading $ProductType in kDFU/pwnDFU mode..."
Mode="Downgrade"
SkipMainMenu=1
elif [[ $DeviceState == "Recovery" ]]; then
if [[ $DeviceProc == 6 && $platform != "win" ]]; then
Recovery
else
Log "32-bit A${DeviceProc} device detected in recovery mode."
Echo "* Please put the device in normal mode and jailbroken before proceeding."
Echo "* For usage of advanced DFU options, put the device in kDFU or pwnDFU mode"
RecoveryExit
fi
Log "Downgrading $ProductType in pwnDFU mode..."
Mode="Downgrade"
SkipMainMenu=1
fi
[[ ! -z $1 ]] && SkipMainMenu=1
if [[ $SkipMainMenu == 1 && $1 != "NoColor" ]]; then
[[ ! -z $1 ]] && Mode="$1"
else
Selection=("Downgrade device")
[[ $DeviceProc != 7 ]] && Selection+=("Save OTA blobs" "Just put device in kDFU mode")
Selection+=("(Re-)Install Dependencies" "(Any other key to exit)")
Echo "*** Main Menu ***"
Input "Select an option:"
select opt in "${Selection[@]}"; do
case $opt in
"Downgrade device" ) Mode="Downgrade"; break;;
"Save OTA blobs" ) Mode="SaveOTABlobs"; break;;
"Just put device in kDFU mode" ) Mode="kDFU"; break;;
"(Re-)Install Dependencies" ) InstallDepends;;
* ) exit 0;;
esac
done
fi
SelectVersion
Log "Option: $Mode"
$Mode
if [[ $platform == "win" ]]; then
Input "Press Enter/Return to exit."
read -s
fi
exit 0
}
SelectVersion() {
if [[ $Mode == "kDFU" ]]; then
return
elif [[ $ProductType == "iPad4"* || $ProductType == "iPhone6"* ]]; then
OSVer="10.3.3"
BuildVer="14G60"
return
fi
if [[ $ProductType == "iPhone5,3" || $ProductType == "iPhone5,4" ]]; then
Selection=()
else
Selection=("iOS 8.4.1")
fi
if [[ $ProductType == "iPad2,1" || $ProductType == "iPad2,2" ||
$ProductType == "iPad2,3" || $ProductType == "iPhone4,1" ]]; then
Selection+=("iOS 6.1.3")
fi
[[ $Mode == "Downgrade" && $platform != "win" ]] && Selection+=("Other (use SHSH blobs)")
Selection+=("(Any other key to exit)")
Input "Select iOS version:"
select opt in "${Selection[@]}"; do
case $opt in
"iOS 8.4.1" ) OSVer="8.4.1"; BuildVer="12H321"; break;;
"iOS 6.1.3" ) OSVer="6.1.3"; BuildVer="10B329"; break;;
"Other (use SHSH blobs)" ) OSVer="Other"; break;;
*) exit 0;;
esac
done
}
Main $1