mirror of
https://github.com/LukeZGD/Legacy-iOS-Kit.git
synced 2024-11-23 16:39:17 +01:00
838 lines
37 KiB
Bash
Executable File
838 lines
37 KiB
Bash
Executable File
#!/bin/bash
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trap 'Clean; exit' INT TERM EXIT
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if [[ $1 != 'NoColor' ]] && [[ $2 != 'NoColor' ]]; then
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Color_R=$(tput setaf 9)
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Color_G=$(tput setaf 10)
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Color_B=$(tput setaf 12)
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Color_Y=$(tput setaf 11)
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Color_N=$(tput sgr0)
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fi
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function Clean {
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rm -rf iP*/ shsh/ tmp/ ${UniqueChipID}_${ProductType}_*.shsh2 ${UniqueChipID}_${ProductType}_${HWModel}ap_*.shsh *.im4p *.bbfw BuildManifest.plist
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}
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function Echo {
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echo "${Color_B}$1 ${Color_N}"
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}
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function Error {
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echo -e "\n${Color_R}[Error] $1 ${Color_N}"
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[[ ! -z $2 ]] && echo "${Color_R}* $2 ${Color_N}"
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echo
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exit 1
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}
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function Input {
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echo "${Color_Y}[Input] $1 ${Color_N}"
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}
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function Log {
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echo "${Color_G}[Log] $1 ${Color_N}"
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}
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function Main {
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clear
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Echo "******* iOS-OTA-Downgrader *******"
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Echo " Downgrader script by LukeZGD "
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echo
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if [[ $OSTYPE == "linux"* ]]; then
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. /etc/os-release 2>/dev/null
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platform="linux"
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bspatch="bspatch"
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ideviceenterrecovery="ideviceenterrecovery"
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ideviceinfo="ideviceinfo"
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idevicerestore="sudo LD_LIBRARY_PATH=resources/lib resources/tools/idevicerestore_linux"
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iproxy="iproxy"
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ipsw="env LD_LIBRARY_PATH=lib tools/ipsw_linux"
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irecoverychk="resources/libirecovery/bin/irecovery"
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irecovery="sudo LD_LIBRARY_PATH=resources/lib $irecoverychk"
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partialzip="resources/tools/partialzip_linux"
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python="python2"
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futurerestore1="sudo LD_PRELOAD=resources/lib/libcurl.so.3 LD_LIBRARY_PATH=resources/lib resources/tools/futurerestore1_linux"
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futurerestore2="sudo LD_LIBRARY_PATH=resources/lib resources/tools/futurerestore2_linux"
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tsschecker="env LD_LIBRARY_PATH=resources/lib resources/tools/tsschecker_linux"
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if [[ $UBUNTU_CODENAME == "bionic" ]] || [[ $PRETTY_NAME == "openSUSE Leap 15.2" ]]; then
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futurerestore2="${futurerestore2}_bionic"
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idevicerestore="${idevicerestore}_bionic"
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elif [[ $UBUNTU_CODENAME == "xenial" ]]; then
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futurerestore2="${futurerestore2}_xenial"
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idevicerestore="${idevicerestore}_xenial"
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partialzip="${partialzip}_xenial"
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tsschecker="${tsschecker}_xenial"
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fi
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elif [[ $OSTYPE == "darwin"* ]]; then
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macver=${1:-$(sw_vers -productVersion)}
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platform="macos"
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bspatch="resources/tools/bspatch_macos"
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ideviceenterrecovery="resources/libimobiledevice_macos/ideviceenterrecovery"
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ideviceinfo="resources/libimobiledevice_macos/ideviceinfo"
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idevicerestore="resources/tools/idevicerestore_macos"
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iproxy="resources/libimobiledevice_macos/iproxy"
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ipsw="tools/ipsw_macos"
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ipwnder32="resources/tools/ipwnder32_macos"
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irecovery="resources/libimobiledevice_macos/irecovery"
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irecoverychk=$irecovery
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partialzip="resources/tools/partialzip_macos"
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python="python"
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futurerestore1="resources/tools/futurerestore1_macos"
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futurerestore2="resources/tools/futurerestore2_macos"
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tsschecker="resources/tools/tsschecker_macos"
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fi
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[[ ! -d resources ]] && Error "resources folder cannot be found. Replace resources folder and try again" "If resources folder is present try removing spaces from path/folder name"
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[[ ! $platform ]] && Error "Platform unknown/not supported."
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chmod +x resources/tools/*
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[ $? == 1 ] && Log "An error occurred in chmod. This might cause problems..."
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[[ ! $(ping -c1 8.8.8.8 2>/dev/null) ]] && Error "Please check your Internet connection before proceeding."
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[[ $(uname -m) != 'x86_64' ]] && Error "Only x86_64 distributions are supported. Use a 64-bit distro and try again"
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if [[ $1 == Install ]] || [ ! $(which $irecoverychk) ] || [ ! $(which $ideviceinfo) ] ||
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[ ! $(which git) ] || [ ! $(which $bspatch) ] || [ ! $(which $python) ]; then
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InstallDependencies
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fi
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SaveExternal iOS-OTA-Downgrader-Keys
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SaveExternal ipwndfu
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Log "Finding device in normal mode..."
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ideviceinfo2=$($ideviceinfo -s)
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if [[ $? != 0 ]]; then
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Log "Finding device in DFU/recovery mode..."
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irecovery2=$($irecovery -q 2>/dev/null | grep 'MODE' | cut -c 7-)
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fi
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[[ $irecovery2 == "DFU" ]] && DFUDevice=1
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[[ $irecovery2 == "Recovery" ]] && RecoveryDevice=1
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if [[ $DFUDevice == 1 ]] || [[ $RecoveryDevice == 1 ]]; then
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ProductType=$($irecovery -q | grep 'PTYP' | cut -c 7-)
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[ ! $ProductType ] && read -p "[Input] Enter ProductType (eg. iPad2,1): " ProductType
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UniqueChipID=$((16#$(echo $($irecovery -q | grep 'ECID' | cut -c 7-) | cut -c 3-)))
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ProductVer='Unknown'
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[[ $RecoveryDevice == 1 ]] && Echo "* Your $ProductType is currently in recovery mode. To exit recovery, select Downgrade device, then select N to exit recovery"
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else
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ProductType=$(echo "$ideviceinfo2" | grep 'ProductType' | cut -c 14-)
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[ ! $ProductType ] && ProductType=$($ideviceinfo | grep 'ProductType' | cut -c 14-)
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ProductVer=$(echo "$ideviceinfo2" | grep 'ProductVer' | cut -c 17-)
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VersionDetect=$(echo $ProductVer | cut -c 1)
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UniqueChipID=$(echo "$ideviceinfo2" | grep 'UniqueChipID' | cut -c 15-)
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UniqueDeviceID=$(echo "$ideviceinfo2" | grep 'UniqueDeviceID' | cut -c 17-)
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fi
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[ ! $ProductType ] && ProductType=0
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BasebandDetect
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Clean
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mkdir tmp
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Echo "* Platform: $platform $macver"
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Echo "* HardwareModel: ${HWModel}ap"
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Echo "* ProductType: $ProductType"
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Echo "* ProductVersion: $ProductVer"
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Echo "* UniqueChipID (ECID): $UniqueChipID"
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echo
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if [[ $DFUDevice == 1 ]] && [[ $A7Device != 1 ]]; then
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DFUManual=1
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Mode='Downgrade'
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Log "32-bit device in DFU mode detected."
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Echo "* Advanced options menu - use at your own risk"
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Input "This device is in:"
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select opt in "kDFU mode" "DFU mode (ipwndfu A6)" "pwnDFU mode (checkm8 A5)" "(Any other key to exit)"; do
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case $opt in
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"kDFU mode" ) break;;
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"DFU mode (ipwndfu A6)" ) CheckM8; break;;
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"pwnDFU mode (checkm8 A5)" ) kDFU iBSS; break;;
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* ) exit;;
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esac
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done
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Log "Downgrading $ProductType in kDFU/pwnDFU mode..."
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SelectVersion
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elif [[ $RecoveryDevice == 1 ]] && [[ $A7Device != 1 ]]; then
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read -p "$(Input 'Is this an A6 device in recovery mode? (y/N) ')" DFUManual
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if [[ $DFUManual == y ]] || [[ $DFUManual == Y ]]; then
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Recovery
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else
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Error "32-bit device detected in recovery mode. Please put the device in normal mode and jailbroken before proceeding" "For usage of 32-bit ipwndfu, put the device in Recovery/DFU mode (A6) or pwnDFU mode (A5 using Arduino)"
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fi
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fi
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if [[ $1 ]] && [[ $1 != 'NoColor' ]]; then
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Mode="$1"
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else
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Selection=("Downgrade device")
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[[ $A7Device != 1 ]] && Selection+=("Save OTA blobs" "Just put device in kDFU mode")
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Selection+=("(Re-)Install Dependencies" "(Any other key to exit)")
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Echo "*** Main Menu ***"
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Input "Select an option:"
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select opt in "${Selection[@]}"; do
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case $opt in
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"Downgrade device" ) Mode='Downgrade'; break;;
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"Save OTA blobs" ) Mode='SaveOTABlobs'; break;;
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"Just put device in kDFU mode" ) Mode='kDFU'; break;;
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"(Re-)Install Dependencies" ) InstallDependencies;;
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* ) exit;;
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esac
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done
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fi
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SelectVersion
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}
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function SelectVersion {
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if [[ $ProductType == iPad4* ]] || [[ $ProductType == iPhone6* ]]; then
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OSVer='10.3.3'
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BuildVer='14G60'
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Action
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elif [[ $Mode == 'kDFU' ]]; then
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Action
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fi
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if [ $ProductType == iPhone5,3 ] || [ $ProductType == iPhone5,4 ]; then
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Selection=()
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else
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Selection=("iOS 8.4.1")
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fi
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if [ $ProductType == iPad2,1 ] || [ $ProductType == iPad2,2 ] ||
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[ $ProductType == iPad2,3 ] || [ $ProductType == iPhone4,1 ]; then
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Selection+=("iOS 6.1.3")
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fi
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[[ $Mode == 'Downgrade' ]] && Selection+=("Other (use SHSH blobs)")
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Selection+=("(Any other key to exit)")
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Input "Select iOS version:"
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select opt in "${Selection[@]}"; do
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case $opt in
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"iOS 8.4.1" ) OSVer='8.4.1'; BuildVer='12H321'; break;;
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"iOS 6.1.3" ) OSVer='6.1.3'; BuildVer='10B329'; break;;
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"Other (use SHSH blobs)" ) OSVer='Other'; break;;
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*) exit;;
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esac
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done
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Action
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}
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function Action {
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Log "Option: $Mode"
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if [[ $OSVer == 'Other' ]]; then
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Echo "* Move/copy the IPSW and SHSH to the directory where the script is located"
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Echo "* Remember to create a backup of the SHSH"
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read -p "$(Input 'Path to IPSW (drag IPSW to terminal window): ')" IPSW
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IPSW="$(basename $IPSW .ipsw)"
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read -p "$(Input 'Path to SHSH (drag SHSH to terminal window): ')" SHSH
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elif [[ $Mode == 'Downgrade' ]] && [[ $A7Device != 1 ]]; then
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read -p "$(Input 'Jailbreak the selected iOS version? (y/N): ')" Jailbreak
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[[ $Jailbreak == y ]] || [[ $Jailbreak == Y ]] && Jailbreak=1
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elif [[ $A7Device == 1 ]] && [[ $pwnDFUDevice != 0 ]]; then
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[[ $DFUDevice == 1 ]] && CheckM8 || Recovery
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fi
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if [[ $Mode == 'Downgrade' ]] && [[ $ProductType == iPhone5,1 ]] && [[ $Jailbreak != 1 ]]; then
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Echo "* By default, iOS-OTA-Downgrader now flashes the iOS 8.4.1 baseband to iPhone5,1"
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Echo "* Flashing the latest baseband is still available as an option but beware of problems it may cause"
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Echo "* There are potential network issues that with the latest baseband when used on iOS 8.4.1"
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read -p "$(Input 'Flash the latest baseband? (y/N) (press ENTER if unsure): ')" Baseband5
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if [[ $Baseband5 == y ]] || [[ $Baseband5 == Y ]]; then
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Baseband5=0
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else
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BasebandURL=$(cat $Firmware/12H321/url)
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Baseband=Mav5-8.02.00.Release.bbfw
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BasebandSHA1=db71823841ffab5bb41341576e7adaaeceddef1c
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fi
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fi
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[[ $Mode == 'Downgrade' ]] && Downgrade
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[[ $Mode == 'SaveOTABlobs' ]] && SaveOTABlobs
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[[ $Mode == 'kDFU' ]] && kDFU
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exit
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}
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function SaveOTABlobs {
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Log "Saving $OSVer blobs with tsschecker..."
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BuildManifest="resources/manifests/BuildManifest_${ProductType}_${OSVer}.plist"
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if [[ $A7Device == 1 ]]; then
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APNonce=$($irecovery -q | grep 'NONC' | cut -c 7-)
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Echo "* APNonce: $APNonce"
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$tsschecker -d $ProductType -B ${HWModel}ap -i $OSVer -e $UniqueChipID -m $BuildManifest --apnonce $APNonce -o -s
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SHSHChk=${UniqueChipID}_${ProductType}_${HWModel}ap_${OSVer}-${BuildVer}_${APNonce}.shsh*
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else
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$tsschecker -d $ProductType -i $OSVer -e $UniqueChipID -m $BuildManifest -o -s
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SHSHChk=${UniqueChipID}_${ProductType}_${OSVer}-${BuildVer}*.shsh*
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fi
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SHSH=$(ls $SHSHChk)
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SHSHExisting=$(ls saved/shsh/$SHSHChk 2>/dev/null)
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if [ ! $SHSH ] && [ ! $SHSHExisting ]; then
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Error "Saving $OSVer blobs failed. Please run the script again" "It is also possible that $OSVer for $ProductType is no longer signed"
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elif [ ! $SHSH ]; then
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Log "Saving $OSVer blobs failed, but detected existing saved SHSH blobs. Continuing..."
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cp $SHSHExisting .
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SHSH=$(ls $SHSHChk)
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else
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mkdir -p saved/shsh 2>/dev/null
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[[ ! $SHSHExisting ]] && cp "$SHSH" saved/shsh
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Log "Successfully saved $OSVer blobs."
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fi
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}
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function kDFU {
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if [ ! -e saved/$ProductType/$iBSS.dfu ]; then
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Log "Downloading iBSS..."
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$partialzip $(cat $Firmware/$iBSSBuildVer/url) Firmware/dfu/$iBSS.dfu $iBSS.dfu
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mkdir -p saved/$ProductType 2>/dev/null
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mv $iBSS.dfu saved/$ProductType
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fi
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[[ ! -e saved/$ProductType/$iBSS.dfu ]] && Error "Failed to save iBSS. Please run the script again"
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Log "Patching iBSS..."
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$bspatch saved/$ProductType/$iBSS.dfu tmp/pwnediBSS resources/patches/$iBSS.patch
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if [[ $1 == iBSS ]]; then
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cd resources/ipwndfu
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Log "Booting iBSS..."
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sudo $python ipwndfu -l ../../tmp/pwnediBSS
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ret=$?
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cd ../..
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return $ret
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fi
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[[ $VersionDetect == 1 ]] && kloader='kloader_hgsp'
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[[ $VersionDetect == 5 ]] && kloader='kloader5'
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[[ ! $kloader ]] && kloader='kloader'
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[ ! $(which $iproxy) ] && Error "iproxy cannot be found. Please re-install dependencies and try again" "./restore.sh Install"
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$iproxy 2222 22 &
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iproxyPID=$!
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Log "Copying stuff to device via SSH..."
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Echo "* Make sure OpenSSH/Dropbear is installed on the device and running!"
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Echo "* Dropbear is only needed for devices on iOS 10"
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Echo "* To make sure that SSH is successful, try these steps:"
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Echo "* Reinstall OpenSSH/Dropbear, reboot and rejailbreak, then reinstall them again"
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echo
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Input "Enter the root password of your iOS device when prompted, default is 'alpine'"
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scp -P 2222 resources/tools/$kloader tmp/pwnediBSS root@127.0.0.1:/
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if [ $? == 1 ]; then
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Log "Cannot connect to device via USB SSH."
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Echo "* Check your ~/.ssh/known_hosts file. You may also run: rm ~/.ssh/known_hosts"
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Echo "* Also try the steps above to make sure that SSH is successful"
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Input "Press ENTER to continue anyway (or press Ctrl+C to cancel and try again)"
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read -s
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Log "Will try again with Wi-Fi SSH..."
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Echo "* Make sure that the device and your PC/Mac are on the same network!"
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Echo "* You can check for your device's IP Address in: Settings > WiFi/WLAN > tap the 'i' next to your network name"
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read -p "$(Input 'Enter the IP Address of your device: ')" IPAddress
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Log "Copying stuff to device via SSH..."
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scp resources/tools/$kloader tmp/pwnediBSS root@$IPAddress:/
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[ $? == 1 ] && Error "Cannot connect to device via SSH." "Please try the steps above to make sure that SSH is successful"
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ssh root@$IPAddress "/$kloader /pwnediBSS" &
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else
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ssh -p 2222 root@127.0.0.1 "/$kloader /pwnediBSS" &
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fi
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Log "Entering kDFU mode..."
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echo
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Echo "* Press POWER or HOME button when screen goes black on the device"
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Log "Finding device in DFU mode..."
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while [[ $DFUDevice != 1 ]]; do
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[[ $platform == linux ]] && DFUDevice=$(lsusb | grep -c '1227')
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[[ $platform == macos ]] && [[ $($irecovery -q 2>/dev/null | grep 'MODE' | cut -c 7-) == "DFU" ]] && DFUDevice=1
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sleep 1
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done
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Log "Found device in DFU mode."
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kill $iproxyPID
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}
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function Recovery {
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[[ $($irecovery -q 2>/dev/null | grep 'MODE' | cut -c 7-) == "Recovery" ]] && RecoveryDevice=1
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if [[ $RecoveryDevice != 1 ]]; then
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Log "Entering recovery mode..."
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$ideviceenterrecovery $UniqueDeviceID >/dev/null
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while [[ $RecoveryDevice != 1 ]]; do
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[[ $($irecovery -q 2>/dev/null | grep 'MODE' | cut -c 7-) == "Recovery" ]] && RecoveryDevice=1
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done
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fi
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Log "Device in recovery mode detected. Get ready to enter DFU mode"
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read -p "$(Input 'Select Y to continue, N to exit recovery (Y/n) ')" RecoveryDFU
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if [[ $RecoveryDFU == n ]] || [[ $RecoveryDFU == N ]]; then
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Log "Exiting recovery mode."
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$irecovery -n
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exit
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fi
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Echo "* Hold POWER and HOME button for 8 seconds."
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for i in {08..01}; do
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echo -n "$i "
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sleep 1
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done
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echo -e "\n$(Echo '* Release POWER and hold HOME button for 8 seconds.')"
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for i in {08..01}; do
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echo -n "$i "
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sleep 1
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done
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sleep 2
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[[ $($irecovery -q 2>/dev/null | grep 'MODE' | cut -c 7-) == "DFU" ]] && DFUDevice=1
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[[ $DFUDevice == 1 ]] && CheckM8
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Error "Failed to detect device in DFU mode. Please run the script again"
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}
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function CheckM8 {
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DFUManual=1
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[[ $A7Device == 1 ]] && echo -e "\n$(Log 'Device in DFU mode detected.')"
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if [[ $platform == macos ]]; then
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Selection=("iPwnder32" "ipwndfu")
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Input "Select pwnDFU tool to use (Select 1 if unsure):"
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select opt in "${Selection[@]}"; do
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case $opt in
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"ipwndfu" ) pwnDFUTool="ipwndfu"; break;;
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*) pwnDFUTool="iPwnder32"; break;;
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esac
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done
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else
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pwnDFUTool="ipwndfu"
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fi
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Log "Entering pwnDFU mode with $pwnDFUTool..."
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if [[ $pwnDFUTool == "ipwndfu" ]]; then
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cd resources/ipwndfu
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sudo $python ipwndfu -p
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elif [[ $pwnDFUTool == "iPwnder32" ]]; then
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if [ ! -e $ipwnder32 ]; then
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SaveFile https://dora2ios.web.app/iPwnder32/iPwnder32_v3.1.2.zip tmp/iPwnder32.zip 79a64133e11b1c60569aba422fa1b5046aa33d83
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unzip -o -j tmp/iPwnder32.zip iPwnder32_macosx/iPwnder32 -d resources/tools
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mv resources/tools/iPwnder32 $ipwnder32
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fi
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$ipwnder32 -p
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cd resources/ipwndfu
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fi
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if [[ $A7Device == 1 ]]; then
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Log "Running rmsigchks.py..."
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sudo $python rmsigchks.py
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pwnDFUDevice=$?
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Echo $pwnDFUDevice
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|
cd ../..
|
|
else
|
|
cd ../..
|
|
kDFU iBSS
|
|
pwnDFUDevice=$?
|
|
fi
|
|
|
|
if [[ $pwnDFUDevice == 1 ]] || [[ $pwnDFUDevice == 255 ]]; then
|
|
echo -e "\n${Color_R}[Error] Failed to enter pwnDFU mode. Please run the script again: ./restore.sh Downgrade ${Color_N}"
|
|
echo "${Color_Y}* This step may fail a lot, especially on Linux, and unfortunately there is nothing I can do about the low success rates. ${Color_N}"
|
|
echo "${Color_Y}* The only option is to make sure you are using an Intel device, and to try multiple times ${Color_N}"
|
|
exit 1
|
|
elif [[ $pwnDFUDevice == 0 ]]; then
|
|
Log "Device in pwnDFU mode detected."
|
|
Log "Downgrading device $ProductType in pwnDFU mode..."
|
|
Mode='Downgrade'
|
|
SelectVersion
|
|
fi
|
|
}
|
|
|
|
function Downgrade {
|
|
if [[ $OSVer != 'Other' ]]; then
|
|
[[ $ProductType == iPad4* ]] && IPSWType="iPad_64bit"
|
|
[[ $ProductType == iPhone6* ]] && IPSWType="iPhone_4.0_64bit"
|
|
[[ ! $IPSWType ]] && IPSWType="$ProductType" && SaveOTABlobs
|
|
IPSW="${IPSWType}_${OSVer}_${BuildVer}_Restore"
|
|
IPSWCustom="${IPSWType}_${OSVer}_${BuildVer}_Custom"
|
|
if [ ! -e $IPSW.ipsw ] && [ ! -e $IPSWCustom.ipsw ]; then
|
|
Log "iOS $OSVer IPSW cannot be found."
|
|
Echo "* If you already downloaded the IPSW, did you put it in the same directory as the script?"
|
|
Echo "* Do NOT rename the IPSW as the script will fail to detect it"
|
|
Log "Downloading IPSW... (Press Ctrl+C to cancel)"
|
|
curl -L $(cat $Firmware/$BuildVer/url) -o tmp/$IPSW.ipsw
|
|
mv tmp/$IPSW.ipsw .
|
|
fi
|
|
if [ ! -e $IPSWCustom.ipsw ]; then
|
|
Log "Verifying IPSW..."
|
|
IPSWSHA1=$(cat $Firmware/$BuildVer/sha1sum)
|
|
IPSWSHA1L=$(shasum $IPSW.ipsw | awk '{print $1}')
|
|
[[ $IPSWSHA1L != $IPSWSHA1 ]] && Error "Verifying IPSW failed. Your IPSW may be corrupted or incomplete." "Delete/replace the IPSW and run the script again"
|
|
else
|
|
IPSW=$IPSWCustom
|
|
fi
|
|
if [ ! $DFUManual ] && [[ $iBSSBuildVer == $BuildVer ]]; then
|
|
Log "Extracting iBSS from IPSW..."
|
|
mkdir -p saved/$ProductType 2>/dev/null
|
|
unzip -o -j $IPSW.ipsw Firmware/dfu/$iBSS.dfu -d saved/$ProductType
|
|
fi
|
|
fi
|
|
|
|
[ ! $DFUManual ] && kDFU
|
|
|
|
# uses ipsw tool from OdysseusOTA/2 to create custom IPSW with jailbreak
|
|
if [[ $Jailbreak == 1 ]]; then
|
|
if [[ $OSVer == 8.4.1 ]]; then
|
|
JBFiles=(fstab.tar etasonJB-untether.tar Cydia8.tar)
|
|
JBSHA1=6459dbcbfe871056e6244d23b33c9b99aaeca970
|
|
JBS=2305
|
|
else
|
|
JBFiles=(fstab_rw.tar p0sixspwn.tar Cydia6.tar)
|
|
JBSHA1=1d5a351016d2546aa9558bc86ce39186054dc281
|
|
JBS=1260
|
|
fi
|
|
if [[ ! -e resources/jailbreak/${JBFiles[2]} ]]; then
|
|
cd tmp
|
|
Log "Downloading jailbreak files..."
|
|
SaveFile https://github.com/LukeZGD/iOS-OTA-Downgrader-Keys/releases/download/jailbreak/${JBFiles[2]} ${JBFiles[2]} $JBSHA1
|
|
cp ${JBFiles[2]} ../resources/jailbreak
|
|
cd ..
|
|
fi
|
|
for i in {0..2}; do
|
|
JBFiles[$i]=jailbreak/${JBFiles[$i]}
|
|
done
|
|
if [ ! -e $IPSWCustom.ipsw ]; then
|
|
Echo "* By default, memory option is set to Y, you may select N later if you encounter problems"
|
|
Echo "* If it doesn't work with both, you might not have enough RAM and/or tmp storage"
|
|
read -p "$(Input 'Memory option? (press ENTER if unsure) (Y/n): ')" JBMemory
|
|
[[ $JBMemory != n ]] && [[ $JBMemory != N ]] && JBMemory="-memory" || JBMemory=
|
|
Log "Preparing custom IPSW..."
|
|
cd resources
|
|
ln -sf firmware/FirmwareBundles FirmwareBundles
|
|
$ipsw ../$IPSW.ipsw ../$IPSWCustom.ipsw $JBMemory -bbupdate -s $JBS ${JBFiles[@]}
|
|
cd ..
|
|
fi
|
|
[ ! -e $IPSWCustom.ipsw ] && Error "Failed to find custom IPSW. Please run the script again" "You may try selecting N for memory option"
|
|
IPSW=$IPSWCustom
|
|
fi
|
|
|
|
Log "Extracting IPSW..."
|
|
unzip -q $IPSW.ipsw -d $IPSW/
|
|
|
|
# create custom IPSW for 10.3.3
|
|
if [[ $A7Device == 1 ]]; then
|
|
if [ ! -e $IPSWCustom.ipsw ]; then
|
|
Log "Preparing custom IPSW..."
|
|
cp $IPSW/Firmware/all_flash/$SEP .
|
|
$bspatch $IPSW/Firmware/dfu/$iBSS.im4p $iBSS.im4p resources/patches/$iBSS.patch
|
|
$bspatch $IPSW/Firmware/dfu/$iBEC.im4p $iBEC.im4p resources/patches/$iBEC.patch
|
|
if [[ $ProductType == iPad4* ]]; then
|
|
$bspatch $IPSW/Firmware/dfu/$iBSSb.im4p $iBSSb.im4p resources/patches/$iBSSb.patch
|
|
$bspatch $IPSW/Firmware/dfu/$iBECb.im4p $iBECb.im4p resources/patches/$iBECb.patch
|
|
cp -f $iBSSb.im4p $iBECb.im4p $IPSW/Firmware/dfu
|
|
fi
|
|
cp -f $iBSS.im4p $iBEC.im4p $IPSW/Firmware/dfu
|
|
cd $IPSW
|
|
zip ../$IPSWCustom.ipsw -rq0 *
|
|
cd ..
|
|
mv $IPSW $IPSWCustom
|
|
IPSW=$IPSWCustom
|
|
else
|
|
cp $IPSW/Firmware/dfu/$iBSS.im4p $IPSW/Firmware/dfu/$iBEC.im4p .
|
|
[[ $ProductType == iPad4* ]] && cp $IPSW/Firmware/dfu/$iBSSb.im4p $IPSW/Firmware/dfu/$iBECb.im4p .
|
|
cp $IPSW/Firmware/all_flash/$SEP .
|
|
fi
|
|
[ ! -e $IPSW.ipsw ] && Error "Failed to create custom IPSW. Please run the script again"
|
|
if [[ $ProductType == iPad4,4 ]] || [[ $ProductType == iPad4,5 ]]; then
|
|
iBEC=$iBECb
|
|
iBSS=$iBSSb
|
|
fi
|
|
Log "Entering pwnREC mode..."
|
|
$irecovery -f $iBSS.im4p
|
|
$irecovery -f $iBEC.im4p
|
|
sleep 5
|
|
[[ $($irecovery -q 2>/dev/null | grep 'MODE' | cut -c 7-) == "Recovery" ]] && RecoveryDevice=1
|
|
if [[ $RecoveryDevice != 1 ]]; then
|
|
echo -e "\n$(Log 'Failed to detect device in pwnREC mode.')"
|
|
Echo "* If your device has backlight turned on, you may try unplugging and re-plugging in your device, and attempt to continue"
|
|
Echo "* If not, you may have to hard-reset your device and attempt to start over entering pwnDFU mode again"
|
|
Input "Press ENTER to continue anyway (or press Ctrl+C to cancel)"
|
|
read -s
|
|
else
|
|
Log "Found device in pwnREC mode."
|
|
fi
|
|
SaveOTABlobs
|
|
fi
|
|
|
|
if [[ $Jailbreak != 1 ]] && [[ $A7Device != 1 ]] && [[ $OSVer != 'Other' ]]; then
|
|
Log "Preparing for futurerestore... (Enter root password of your PC/Mac when prompted)"
|
|
cd resources
|
|
sudo bash -c "$python -m SimpleHTTPServer 80 &"
|
|
cd ..
|
|
fi
|
|
|
|
if [[ $Jailbreak == 1 ]]; then
|
|
Log "Proceeding to idevicerestore... (Enter root password of your PC/Mac when prompted)"
|
|
mkdir shsh
|
|
mv $SHSH shsh/${UniqueChipID}-${ProductType}-${OSVer}.shsh
|
|
$idevicerestore -y -e -w $IPSW.ipsw
|
|
elif [ $Baseband == 0 ]; then
|
|
Log "Device $ProductType has no baseband"
|
|
Log "Proceeding to futurerestore..."
|
|
if [[ $A7Device == 1 ]]; then
|
|
$futurerestore2 -t $SHSH -s $SEP -m $BuildManifest --no-baseband $IPSW.ipsw
|
|
else
|
|
$futurerestore1 -t $SHSH --no-baseband --use-pwndfu $IPSW.ipsw
|
|
fi
|
|
else
|
|
if [[ $A7Device == 1 ]]; then
|
|
cp $IPSW/Firmware/$Baseband .
|
|
elif [ $ProductType == iPhone5,1 ] && [[ $Baseband5 != 0 ]]; then
|
|
[ ! -e saved/$ProductType/$Baseband ] && unzip -o -j $IPSW.ipsw Firmware/$Baseband -d saved/$ProductType
|
|
cp saved/$ProductType/$Baseband .
|
|
cp $BuildManifest BuildManifest.plist
|
|
elif [ ! -e saved/$ProductType/$Baseband ]; then
|
|
Log "Downloading baseband..."
|
|
$partialzip $BasebandURL Firmware/$Baseband $Baseband
|
|
$partialzip $BasebandURL BuildManifest.plist BuildManifest.plist
|
|
mkdir -p saved/$ProductType 2>/dev/null
|
|
cp $Baseband BuildManifest.plist saved/$ProductType
|
|
else
|
|
cp saved/$ProductType/$Baseband saved/$ProductType/BuildManifest.plist .
|
|
fi
|
|
BasebandSHA1L=$(shasum $Baseband | awk '{print $1}')
|
|
Log "Proceeding to futurerestore..."
|
|
if [ ! -e *.bbfw ] || [[ $BasebandSHA1L != $BasebandSHA1 ]]; then
|
|
rm -f saved/$ProductType/*.bbfw saved/$ProductType/BuildManifest.plist
|
|
Log "Downloading/verifying baseband failed."
|
|
Echo "* Your device is still in kDFU mode and you may run the script again"
|
|
Echo "* You can also continue and futurerestore can attempt to download the baseband again"
|
|
Input "Press ENTER to continue (or press Ctrl+C to cancel)"
|
|
read -s
|
|
$futurerestore1 -t $SHSH --latest-baseband --use-pwndfu $IPSW.ipsw
|
|
elif [[ $A7Device == 1 ]]; then
|
|
$futurerestore2 -t $SHSH -s $SEP -m $BuildManifest -b $Baseband -p $BuildManifest $IPSW.ipsw
|
|
else
|
|
$futurerestore1 -t $SHSH -b $Baseband -p BuildManifest.plist --use-pwndfu $IPSW.ipsw
|
|
fi
|
|
fi
|
|
|
|
echo
|
|
Log "Restoring done!"
|
|
if [[ $Jailbreak != 1 ]] && [[ $A7Device != 1 ]] && [[ $OSVer != 'Other' ]]; then
|
|
Log "Stopping local server... (Enter root password of your PC/Mac when prompted)"
|
|
ps aux | awk '/python/ {print "sudo kill -9 "$2" 2>/dev/null"}' | bash
|
|
fi
|
|
Log "Downgrade script done!"
|
|
}
|
|
|
|
function InstallDependencies {
|
|
mkdir tmp 2>/dev/null
|
|
cd resources
|
|
rm -rf firmware ipwndfu lib/* libimobiledevice_$platform libirecovery
|
|
cd ../tmp
|
|
|
|
Log "Installing dependencies..."
|
|
if [[ $ID == "arch" ]] || [[ $ID_LIKE == "arch" ]]; then
|
|
# Arch
|
|
sudo pacman -Syu --noconfirm --needed base-devel bsdiff curl libcurl-compat libpng12 libimobiledevice libusbmuxd libzip openssh openssl-1.0 python2 unzip usbmuxd usbutils
|
|
ln -sf /usr/lib/libcurl.so.3 ../resources/lib/libcurl.so.3
|
|
ln -sf /usr/lib/libzip.so.5 ../resources/lib/libzip.so.4
|
|
|
|
elif [[ $UBUNTU_CODENAME == "xenial" ]] || [[ $UBUNTU_CODENAME == "bionic" ]] ||
|
|
[[ $UBUNTU_CODENAME == "focal" ]] || [[ $UBUNTU_CODENAME == "groovy" ]]; then
|
|
# Ubuntu
|
|
sudo add-apt-repository universe
|
|
sudo apt update
|
|
sudo apt install -y autoconf automake bsdiff build-essential checkinstall curl git libglib2.0-dev libimobiledevice-utils libreadline-dev libtool-bin libusb-1.0-0-dev libusbmuxd-tools openssh-client usbmuxd usbutils
|
|
SavePkg
|
|
cp libcurl.so.4.5.0 ../resources/lib/libcurl.so.3
|
|
if [[ $UBUNTU_CODENAME == "bionic" ]]; then
|
|
sudo apt install -y libzip4 python
|
|
sudo dpkg -i libpng12_bionic.deb libzip5.deb
|
|
SaveFile https://github.com/LukeZGD/iOS-OTA-Downgrader-Keys/releases/download/tools/tools_linux_bionic.zip tools_linux_bionic.zip 959abbafacfdaddf87dd07683127da1dab6c835f
|
|
unzip tools_linux_bionic.zip -d ../resources/tools
|
|
elif [[ $UBUNTU_CODENAME == "xenial" ]]; then
|
|
sudo apt install -y libzip4 python libpng12-0
|
|
SaveFile https://github.com/LukeZGD/iOS-OTA-Downgrader-Keys/releases/download/tools/tools_linux_xenial.zip tools_linux_xenial.zip b74861fd87511a92e36e27bf2ec3e1e83b6e8200
|
|
unzip tools_linux_xenial.zip -d ../resources/tools
|
|
else
|
|
sudo apt install -y libzip5 python2
|
|
sudo dpkg -i libpng12.deb libssl1.0.0.deb libzip4.deb
|
|
fi
|
|
if [[ $UBUNTU_CODENAME == "focal" ]]; then
|
|
ln -sf /usr/lib/x86_64-linux-gnu/libimobiledevice.so.6 ../resources/lib/libimobiledevice-1.0.so.6
|
|
ln -sf /usr/lib/x86_64-linux-gnu/libplist.so.3 ../resources/lib/libplist-2.0.so.3
|
|
ln -sf /usr/lib/x86_64-linux-gnu/libusbmuxd.so.6 ../resources/lib/libusbmuxd-2.0.so.6
|
|
fi
|
|
|
|
elif [[ $ID == "fedora" ]]; then
|
|
# Fedora
|
|
sudo dnf install -y automake binutils bsdiff git libimobiledevice-utils libpng12 libtool libusb-devel libusbmuxd-utils make libzip perl-Digest-SHA python2 readline-devel
|
|
SavePkg
|
|
ar x libssl1.0.0.deb data.tar.xz
|
|
tar xf data.tar.xz
|
|
cd usr/lib/x86_64-linux-gnu
|
|
cp libcrypto.so.1.0.0 libssl.so.1.0.0 ../../../../resources/lib
|
|
cd ../../..
|
|
if (( $VERSION_ID <= 32 )); then
|
|
ln -sf /usr/lib64/libimobiledevice.so.6 ../resources/lib/libimobiledevice-1.0.so.6
|
|
ln -sf /usr/lib64/libplist.so.3 ../resources/lib/libplist-2.0.so.3
|
|
ln -sf /usr/lib64/libusbmuxd.so.6 ../resources/lib/libusbmuxd-2.0.so.6
|
|
fi
|
|
ln -sf /usr/lib64/libzip.so.5 ../resources/lib/libzip.so.4
|
|
ln -sf /usr/lib64/libbz2.so.1.* ../resources/lib/libbz2.so.1.0
|
|
|
|
elif [[ $ID == "opensuse-tumbleweed" ]] || [[ $PRETTY_NAME == "openSUSE Leap 15.2" ]]; then
|
|
# openSUSE
|
|
[[ $ID == "opensuse-tumbleweed" ]] && iproxy="libusbmuxd-tools" || iproxy="iproxy libzip5"
|
|
sudo zypper -n in automake bsdiff gcc git imobiledevice-tools $iproxy libimobiledevice libpng12-0 libopenssl1_0_0 libusb-1_0-devel libtool make python-base readline-devel
|
|
ln -sf /usr/lib64/libimobiledevice.so.6 ../resources/lib/libimobiledevice-1.0.so.6
|
|
ln -sf /usr/lib64/libplist.so.3 ../resources/lib/libplist-2.0.so.3
|
|
ln -sf /usr/lib64/libusbmuxd.so.6 ../resources/lib/libusbmuxd-2.0.so.6
|
|
ln -sf /usr/lib64/libzip.so.5 ../resources/lib/libzip.so.4
|
|
|
|
elif [[ $OSTYPE == "darwin"* ]]; then
|
|
# macOS
|
|
#imobiledevicenet=$(curl -s https://api.github.com/repos/libimobiledevice-win32/imobiledevice-net/releases/latest | grep browser_download_url | cut -d '"' -f 4 | awk '/osx-x64/ {print $1}')
|
|
xcode-select --install
|
|
#curl -L $imobiledevicenet -o libimobiledevice.zip
|
|
SaveFile https://github.com/libimobiledevice-win32/imobiledevice-net/releases/download/v1.3.14/libimobiledevice.1.2.1-r1116-osx-x64.zip libimobiledevice.zip 328e809dea350ae68fb644225bbf8469c0f0634b
|
|
Log "(Enter root password of your Mac when prompted)"
|
|
sudo codesign --sign - --force --deep ../resources/tools/idevicerestore_macos
|
|
|
|
else
|
|
Error "Distro not detected/supported by the install script." "See the repo README for supported OS versions/distros"
|
|
fi
|
|
|
|
if [[ $platform == linux ]]; then
|
|
Compile LukeZGD libirecovery
|
|
ln -sf ../libirecovery/lib/libirecovery.so.3 ../resources/lib/libirecovery-1.0.so.3
|
|
ln -sf ../libirecovery/lib/libirecovery.so.3 ../resources/lib/libirecovery.so.3
|
|
else
|
|
mkdir ../resources/libimobiledevice_$platform
|
|
unzip libimobiledevice.zip -d ../resources/libimobiledevice_$platform
|
|
chmod +x ../resources/libimobiledevice_$platform/*
|
|
fi
|
|
|
|
Log "Install script done! Please run the script again to proceed"
|
|
exit
|
|
}
|
|
|
|
function Compile {
|
|
git clone --depth 1 https://github.com/$1/$2.git
|
|
cd $2
|
|
./autogen.sh --prefix="$(cd ../.. && pwd)/resources/$2"
|
|
make install
|
|
cd ..
|
|
sudo rm -rf $2
|
|
}
|
|
|
|
function SaveExternal {
|
|
ExternalURL="https://github.com/LukeZGD/$1.git"
|
|
External=$1
|
|
[[ $1 == "iOS-OTA-Downgrader-Keys" ]] && External="firmware"
|
|
cd resources
|
|
if [[ ! -d $External ]] || [[ ! -d $External/.git ]]; then
|
|
Log "Downloading $External..."
|
|
rm -rf $External
|
|
git clone $ExternalURL $External
|
|
#else
|
|
# Log "Updating $External..."
|
|
# cd $External
|
|
# git pull 2>/dev/null
|
|
# cd ..
|
|
fi
|
|
if [[ ! -e $External/README.md ]] || [[ ! -d $External/.git ]]; then
|
|
rm -rf $External
|
|
Error "Downloading/updating $1 failed. Please run the script again"
|
|
fi
|
|
cd ..
|
|
}
|
|
|
|
function SaveFile {
|
|
curl -L $1 -o $2
|
|
if [[ $(shasum $2 | awk '{print $1}') != $3 ]]; then
|
|
Error "Verifying failed. Please run the script again" "./restore.sh Install"
|
|
fi
|
|
}
|
|
|
|
function SavePkg {
|
|
if [[ ! -d ../saved/pkg ]]; then
|
|
Log "Downloading packages..."
|
|
SaveFile https://github.com/LukeZGD/iOS-OTA-Downgrader-Keys/releases/download/tools/depends_linux.zip depends_linux.zip 7daf991e0e80647547f5ceb33007eae6c99707d2
|
|
mkdir -p ../saved/pkg
|
|
unzip depends_linux.zip -d ../saved/pkg
|
|
fi
|
|
cp ../saved/pkg/* .
|
|
}
|
|
|
|
function BasebandDetect {
|
|
Firmware=resources/firmware/$ProductType
|
|
BasebandURL=$(cat $Firmware/13G37/url 2>/dev/null) # iOS 9.3.6
|
|
Baseband=0
|
|
if [ $ProductType == iPad2,2 ]; then
|
|
BasebandURL=$(cat $Firmware/13G36/url) # iOS 9.3.5
|
|
Baseband=ICE3_04.12.09_BOOT_02.13.Release.bbfw
|
|
BasebandSHA1=e6f54acc5d5652d39a0ef9af5589681df39e0aca
|
|
elif [ $ProductType == iPad2,3 ]; then
|
|
Baseband=Phoenix-3.6.03.Release.bbfw
|
|
BasebandSHA1=8d4efb2214344ea8e7c9305392068ab0a7168ba4
|
|
elif [ $ProductType == iPad2,6 ] || [ $ProductType == iPad2,7 ]; then
|
|
Baseband=Mav5-11.80.00.Release.bbfw
|
|
BasebandSHA1=aa52cf75b82fc686f94772e216008345b6a2a750
|
|
elif [ $ProductType == iPad3,2 ] || [ $ProductType == iPad3,3 ]; then
|
|
Baseband=Mav4-6.7.00.Release.bbfw
|
|
BasebandSHA1=a5d6978ecead8d9c056250ad4622db4d6c71d15e
|
|
elif [ $ProductType == iPhone4,1 ]; then
|
|
Baseband=Trek-6.7.00.Release.bbfw
|
|
BasebandSHA1=22a35425a3cdf8fa1458b5116cfb199448eecf49
|
|
elif [ $ProductType == iPad3,5 ] || [ $ProductType == iPad3,6 ] ||
|
|
[ $ProductType == iPhone5,1 ] || [ $ProductType == iPhone5,2 ]; then
|
|
BasebandURL=$(cat $Firmware/14G61/url) # iOS 10.3.4
|
|
Baseband=Mav5-11.80.00.Release.bbfw
|
|
BasebandSHA1=8951cf09f16029c5c0533e951eb4c06609d0ba7f
|
|
elif [ $ProductType == iPad4,2 ] || [ $ProductType == iPad4,3 ] || [ $ProductType == iPad4,5 ] ||
|
|
[ $ProductType == iPhone6,1 ] || [ $ProductType == iPhone6,2 ]; then
|
|
BasebandURL=$(cat $Firmware/14G60/url)
|
|
Baseband=Mav7Mav8-7.60.00.Release.bbfw
|
|
BasebandSHA1=f397724367f6bed459cf8f3d523553c13e8ae12c
|
|
A7Device=1
|
|
elif [ $ProductType == iPad4,1 ] || [ $ProductType == iPad4,4 ]; then
|
|
A7Device=1
|
|
elif [ $ProductType == 0 ]; then
|
|
Error "No device detected. Please put the device in normal mode (and jailbroken for 32-bit) before proceeding" "Recovery or DFU mode is also applicable for A7 devices"
|
|
elif [ $ProductType != iPad2,1 ] && [ $ProductType != iPad2,4 ] && [ $ProductType != iPad2,5 ] &&
|
|
[ $ProductType != iPad3,1 ] && [ $ProductType != iPad3,4 ] && [ $ProductType != iPod5,1 ] &&
|
|
[ $ProductType != iPhone5,3 ] && [ $ProductType != iPhone5,4 ]; then
|
|
Error "Your device $ProductType is not supported."
|
|
fi
|
|
|
|
[ $ProductType == iPad2,1 ] && HWModel=k93
|
|
[ $ProductType == iPad2,2 ] && HWModel=k94
|
|
[ $ProductType == iPad2,3 ] && HWModel=k95
|
|
[ $ProductType == iPad2,4 ] && HWModel=k93a
|
|
[ $ProductType == iPad2,5 ] && HWModel=p105
|
|
[ $ProductType == iPad2,6 ] && HWModel=p106
|
|
[ $ProductType == iPad2,7 ] && HWModel=p107
|
|
[ $ProductType == iPad3,1 ] && HWModel=j1
|
|
[ $ProductType == iPad3,2 ] && HWModel=j2
|
|
[ $ProductType == iPad3,3 ] && HWModel=j2a
|
|
[ $ProductType == iPad3,4 ] && HWModel=p101
|
|
[ $ProductType == iPad3,5 ] && HWModel=p102
|
|
[ $ProductType == iPad3,6 ] && HWModel=p103
|
|
[ $ProductType == iPad4,1 ] && HWModel=j71
|
|
[ $ProductType == iPad4,2 ] && HWModel=j72
|
|
[ $ProductType == iPad4,3 ] && HWModel=j73
|
|
[ $ProductType == iPad4,4 ] && HWModel=j85
|
|
[ $ProductType == iPad4,5 ] && HWModel=j86
|
|
[ $ProductType == iPhone4,1 ] && HWModel=n94
|
|
[ $ProductType == iPhone5,1 ] && HWModel=n41
|
|
[ $ProductType == iPhone5,2 ] && HWModel=n42
|
|
[ $ProductType == iPhone5,3 ] && HWModel=n48
|
|
[ $ProductType == iPhone5,4 ] && HWModel=n49
|
|
[ $ProductType == iPhone6,1 ] && HWModel=n51
|
|
[ $ProductType == iPhone6,2 ] && HWModel=n53
|
|
[ $ProductType == iPod5,1 ] && HWModel=n78
|
|
|
|
if [ $ProductType == iPod5,1 ]; then
|
|
iBSS="${HWModel}ap"
|
|
iBSSBuildVer='10B329'
|
|
elif [ $ProductType == iPad3,1 ]; then
|
|
iBSS="${HWModel}ap"
|
|
iBSSBuildVer='11D257'
|
|
elif [ $ProductType == iPhone6,1 ] || [ $ProductType == iPhone6,2 ]; then
|
|
iBSS="iphone6"
|
|
elif [ $ProductType == iPad4,1 ] || [ $ProductType == iPad4,2 ] || [ $ProductType == iPad4,3 ] ||
|
|
[ $ProductType == iPad4,4 ] || [ $ProductType == iPad4,5 ]; then
|
|
iBSS="ipad4"
|
|
else
|
|
iBSS="$HWModel"
|
|
iBSSBuildVer='12H321'
|
|
fi
|
|
iBEC="iBEC.$iBSS.RELEASE"
|
|
iBECb="iBEC.${iBSS}b.RELEASE"
|
|
iBSSb="iBSS.${iBSS}b.RELEASE"
|
|
iBSS="iBSS.$iBSS.RELEASE"
|
|
SEP="sep-firmware.$HWModel.RELEASE.im4p"
|
|
}
|
|
|
|
cd "$(dirname $0)"
|
|
Main $1
|