mirror of
https://github.com/LukeZGD/Legacy-iOS-Kit.git
synced 2024-11-30 11:54:18 +01:00
1f202bc05b
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
252 lines
8.0 KiB
Bash
Executable File
252 lines
8.0 KiB
Bash
Executable File
#!/bin/bash
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trap "Clean" EXIT
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trap "Clean; exit 1" INT TERM
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cd "$(dirname $0)"
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. ./resources/blobs.sh
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. ./resources/depends.sh
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. ./resources/device.sh
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. ./resources/downgrade.sh
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. ./resources/ipsw.sh
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if [[ $1 != "NoColor" && $2 != "NoColor" ]]; then
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TERM=xterm-256color
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Color_R=$(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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Clean() {
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rm -rf iP*/ shsh/ tmp/ *.im4p *.bbfw ${UniqueChipID}_${ProductType}_*.shsh2 \
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${UniqueChipID}_${ProductType}_${HWModel}ap_*.shsh BuildManifest.plist
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kill $iproxyPID 2>/dev/null
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if [[ $ServerRunning == 1 ]]; then
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Log "Stopping local server..."
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if [[ $platform == "macos" ]]; then
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ps aux | awk '/python/ {print "kill -9 "$2" 2>/dev/null"}' | bash
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elif [[ $platform == "linux" ]]; then
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Echo "* Enter root password of your PC when prompted"
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ps aux | awk '/python/ {print "sudo kill -9 "$2" 2>/dev/null"}' | bash
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fi
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fi
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}
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Echo() {
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echo "${Color_B}$1 ${Color_N}"
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}
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Error() {
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echo -e "\n${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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if [[ $platform == "win" ]]; then
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Input "Press Enter/Return to exit."
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read -s
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fi
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exit 1
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}
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Input() {
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echo "${Color_Y}[Input] $1 ${Color_N}"
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}
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Log() {
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echo "${Color_G}[Log] $1 ${Color_N}"
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}
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Main() {
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local SkipMainMenu
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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 [[ $EUID == 0 ]]; then
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Error "Running the script as root is not allowed."
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fi
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if [[ ! -d ./resources ]]; then
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Error "resources folder cannot be found. Replace resources folder and try again." \
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"If resources folder is present try removing spaces from path/folder name"
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fi
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SetToolPaths
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if [[ $? != 0 ]]; then
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Error "Setting tool paths failed. Your copy of iOS-OTA-Downgrader seems to be incomplete."
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fi
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if [[ ! $platform ]]; then
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Error "Platform unknown/not supported."
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fi
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chmod +x ./resources/*.sh ./resources/tools/*
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if [[ $? != 0 ]]; then
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Log "Warning - An error occurred in chmod. This might cause problems..."
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fi
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if [[ ! $(ping -c1 1.1.1.1 2>/dev/null) ]]; then
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Error "Please check your Internet connection before proceeding."
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fi
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if [[ $platform == "macos" && $(uname -m) != "x86_64" ]]; then
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Log "Apple Silicon Mac detected. Support may be limited, proceed at your own risk."
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elif [[ $(uname -m) != "x86_64" ]]; then
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Error "Only 64-bit (x86_64) distributions are supported."
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fi
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if [[ $1 == "Install" || ! $bspatch || ! $git || ! $ideviceinfo || ! $irecoverychk || ! $python ||
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! -d ./resources/libimobiledevice_$platform ]]; then
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Clean
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InstallDepends
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fi
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SaveExternal LukeZGD iOS-OTA-Downgrader-Keys
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SaveExternal LukeZGD ipwndfu
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GetDeviceValues
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Clean
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mkdir tmp
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if [[ $DeviceProc == 7 && $platform == "win" ]]; then
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local Message="If you want to restore your A7 device on Windows, put the device in pwnDFU mode."
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if [[ $DeviceState == "Normal" ]]; then
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Error "$Message"
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elif [[ $DeviceState == "Recovery" ]]; then
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Log "A7 device detected in recovery mode."
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Log "$Message"
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RecoveryExit
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elif [[ $DeviceState == "DFU" ]]; then
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Log "A7 device detected in DFU mode."
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Echo "* Make sure that your device is already in pwnDFU mode with signature checks disabled."
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Echo "* If your device is not in pwnDFU mode, the restore will not proceed!"
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Echo "* Entering pwnDFU mode is not supported on Windows. You need to use a Mac/Linux machine or another iOS device to do so."
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Input "Press Enter/Return to continue (or press Ctrl+C to cancel)"
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read -s
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fi
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elif [[ $DeviceProc == 7 ]]; then
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if [[ $DeviceState == "Normal" ]]; then
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Echo "* The device needs to be in recovery/DFU mode before proceeding."
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read -p "$(Input 'Send device to recovery mode? (y/N):')" Selection
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[[ $Selection == 'Y' || $Selection == 'y' ]] && Recovery || exit
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elif [[ $DeviceState == "Recovery" ]]; then
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Recovery
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elif [[ $DeviceState == "DFU" ]]; then
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CheckM8
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fi
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elif [[ $DeviceState == "DFU" ]]; then
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Mode="Downgrade"
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Echo "* Advanced Options Menu"
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Input "This device is in:"
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Selection=("kDFU mode")
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if [[ $platform != "win" ]]; then
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[[ $DeviceProc == 5 ]] && Selection+=("pwnDFU mode (A5)")
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[[ $DeviceProc == 6 ]] && Selection+=("DFU mode (A6)")
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fi
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Selection+=("Any other key to exit")
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select opt in "${Selection[@]}"; do
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case $opt in
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"kDFU mode" ) break;;
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"DFU mode (A6)" ) CheckM8; break;;
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"pwnDFU mode (A5)" )
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Echo "* Make sure that your device is in pwnDFU mode using an Arduino+USB Host Shield!";
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Echo "* This option will not work if your device is not in pwnDFU mode.";
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Input "Press Enter/Return to continue (or press Ctrl+C to cancel)";
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read -s;
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kDFU iBSS; break;;
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* ) exit 0;;
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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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Mode="Downgrade"
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SkipMainMenu=1
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elif [[ $DeviceState == "Recovery" ]]; then
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if [[ $DeviceProc == 6 && $platform != "win" ]]; then
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Recovery
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else
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Log "32-bit A${DeviceProc} device detected in recovery mode."
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Echo "* Please put the device in normal mode and jailbroken before proceeding."
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Echo "* For usage of advanced DFU options, put the device in kDFU or pwnDFU mode"
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RecoveryExit
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fi
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Log "Downgrading $ProductType in pwnDFU mode..."
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Mode="Downgrade"
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SkipMainMenu=1
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fi
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[[ ! -z $1 ]] && SkipMainMenu=1
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if [[ $SkipMainMenu == 1 && $1 != "NoColor" ]]; then
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[[ ! -z $1 ]] && Mode="$1"
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else
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Selection=("Downgrade device")
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[[ $DeviceProc != 7 ]] && Selection+=("Save OTA blobs" "Just put device in kDFU mode")
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Selection+=("(Re-)Install Dependencies" "(Any other key to exit)")
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Echo "*** Main Menu ***"
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Input "Select an option:"
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select opt in "${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" ) InstallDepends;;
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* ) exit 0;;
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esac
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done
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fi
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SelectVersion
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Log "Option: $Mode"
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$Mode
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if [[ $platform == "win" ]]; then
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Input "Press Enter/Return to exit."
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read -s
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fi
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exit 0
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}
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SelectVersion() {
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if [[ $Mode == "kDFU" ]]; then
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return
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elif [[ $ProductType == "iPad4"* || $ProductType == "iPhone6"* ]]; then
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OSVer="10.3.3"
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BuildVer="14G60"
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return
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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" && $platform != "win" ]] && Selection+=("Other (use SHSH blobs)")
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Selection+=("(Any other key to exit)")
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Input "Select iOS version:"
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select opt in "${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 0;;
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esac
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done
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}
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Main $1
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