mirror of
https://github.com/LukeZGD/Legacy-iOS-Kit.git
synced 2024-11-23 16:39:17 +01:00
355 lines
13 KiB
Bash
Executable File
355 lines
13 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 BuildManifest.plist version.xml
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kill $iproxyPID $ServerPID 2>/dev/null
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}
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Echo() {
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echo "${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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[[ -n $2 ]] && echo "${Color_R}* $2 ${Color_N}"
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echo
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ExitWin 1
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}
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Input() {
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echo "${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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ExitWin() {
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if [[ $platform == "win" ]]; then
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echo
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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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Main() {
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local Selection=()
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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 [[ $? != 0 ]]; then
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Error "A problem with file permissions has been detected, cannot proceed."
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fi
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Log "Checking Internet connection..."
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$ping 8.8.8.8 >/dev/null
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if [[ $? != 0 ]]; 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" || -z $bspatch || ! -e $ideviceinfo || ! -e $irecoverychk ||
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! -e $ideviceenterrecovery || ! -e $iproxy || -z $python ||
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! -e ./resources/first_run ]]; then
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if [[ ! -e $ideviceinfo || ! -e $irecoverychk ||
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! -e $ideviceenterrecovery || ! -e $iproxy ]]; then
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rm -rf ./resources/libimobiledevice_$platform
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fi
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Clean
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InstallDepends
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fi
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GetDeviceValues $1
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Clean
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mkdir tmp
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if [[ -n $1 && $1 != "NoColor" && $1 != "NoDevice" && $1 != "PwnedDevice" ]]; then
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Mode="$1"
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else
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[[ $1 != "NoDevice" ]] && Selection+=("Downgrade Device")
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[[ $DeviceProc != 4 ]] && Selection+=("Save OTA Blobs")
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if [[ $ProductType == "iPhone3,1" && $1 != "NoDevice" ]]; then
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Selection+=("Disable/Enable Exploit" "Restore to 7.1.2" "SSH Ramdisk")
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fi
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if [[ $DeviceProc != 7 ]]; then
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Selection+=("Create Custom IPSW")
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[[ $DeviceState == "Normal" ]] && Selection+=("Put Device in kDFU Mode")
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fi
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Selection+=("(Re-)Install Dependencies" "(Any other key to exit)")
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Echo "*** Main Menu ***"
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Input "Select an option:"
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select opt in "${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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"Create Custom IPSW" ) Mode="IPSW32"; break;;
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"Put Device in kDFU Mode" ) Mode="kDFU"; break;;
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"Disable/Enable Exploit" ) Mode="Remove4"; break;;
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"Restore to 7.1.2" ) Mode="Restore712"; break;;
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"SSH Ramdisk" ) Mode="Ramdisk4"; 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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[[ $OSVer == "Other" ]] && Mode="Downgrade"
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if [[ $Mode == "IPSW32" ]]; then
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echo
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[[ $platform == "win" ]] && IPSWCustom="${IPSWType}_${OSVer}_${BuildVer}_CustomWin"
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JailbreakOption
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if [[ -e "$IPSWCustom.ipsw" ]]; then
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Log "Found existing Custom IPSW, stopping here."
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Echo "* If you want to re-create the custom IPSW, move/delete the existing one first."
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ExitWin 0
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elif [[ $Jailbreak != 1 && $platform != "win" ]]; then
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if [[ $DeviceProc == 4 && $OSVer == "7.1.2" ]]; then
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Log "Creating custom IPSW is not needed for non-jailbroken 7.1.2 restores."
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ExitWin 0
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elif [[ $ProductType != "iPhone3"* && $ProductType != "iPad2,3" ]]; then
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Log "Creating custom IPSW is not needed for non-jailbroken restores on your device."
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ExitWin 0
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fi
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fi
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IPSWFindVerify
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if [[ $DeviceProc == 4 ]]; then
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[[ $OSVer != "7.1.2" ]] && IPSWFindVerify 712
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IPSW4
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else
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IPSW32
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fi
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Log "Custom IPSW has been created: $IPSWCustom.ipsw"
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[[ $Jailbreak == 1 ]] && Echo "* This custom IPSW has a jailbreak built in ($JBName)"
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Echo "* Run the script again and select Downgrade Device to use the custom IPSW."
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if [[ $DeviceProc != 4 && $platform != "win" ]]; then
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Echo "* You may also use futurerestore manually (make sure to use the latest beta)"
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fi
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ExitWin 0
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elif [[ $Mode != "Downgrade"* && $Mode != *"4" ]]; then
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$Mode
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ExitWin 0
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fi
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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 [[ $Mode == *"4" || $DeviceProc == 7 ]]; then
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if [[ $DeviceState == "Normal" && $OSVer == "7.1.2" ]]; then
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kDFU
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elif [[ $DeviceState == "DFU" && $OSVer == "7.1.2" ]]; then
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Input "Select the mode that your device is currently in:"
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Selection=("kDFU mode" "DFU/pwnDFU mode")
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select opt in "${Selection[@]}"; do
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case $opt in
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"kDFU mode" ) break;;
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"DFU/pwnDFU mode" ) EnterPwnDFU; break;;
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* ) exit 0;;
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esac
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done
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elif [[ $DeviceState == "Normal" ]]; then
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Echo "* The device needs to be in recovery/DFU mode before proceeding."
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read -p "$(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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EnterPwnDFU
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fi
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if [[ $Mode == *"4" ]]; then
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$Mode
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exit 0
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fi
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elif [[ $DeviceState == "DFU" ]]; then
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if [[ $1 != "PwnedDevice" ]]; then
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echo -e "\n${Color_R}[Error] 32-bit A${DeviceProc} device detected in DFU mode. ${Color_N}"
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echo "${Color_Y}* Please put the device in normal mode and jailbroken before proceeding. ${Color_N}"
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echo "${Color_Y}* Exit DFU mode by holding the TOP and HOME buttons for 15 seconds. ${Color_N}"
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echo "${Color_Y}* For usage of the DFU Advanced Menu, add PwnedDevice as an argument. ${Color_N}"
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echo "${Color_Y}* For more details, read the \"Troubleshooting\" wiki page in GitHub ${Color_N}"
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ExitWin 1
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fi
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echo
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Echo "* DFU Advanced Menu"
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Echo "* This menu is for ADVANCED USERS ONLY."
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Echo "* If you do not know what you are doing, EXIT NOW by pressing Ctrl+C and restart your device in normal mode."
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Input "Select the mode that your device is currently in:"
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Selection=("kDFU mode")
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if [[ $platform != "win" ]]; then
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[[ $DeviceProc == 5 ]] && Selection+=("pwnDFU mode (A5)") || Selection+=("DFU mode (A4/A6)")
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fi
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Selection+=("Any other key to exit")
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select opt in "${Selection[@]}"; do
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case $opt in
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"kDFU mode" ) break;;
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"DFU mode (A4/A6)" ) EnterPwnDFU; break;;
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"pwnDFU mode (A5)" ) SendPwnediBSSA5; 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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elif [[ $DeviceState == "Recovery" ]]; then
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if [[ $DeviceProc == 4 || $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 the DFU Advanced Menu, 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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fi
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Downgrade
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ExitWin 0
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}
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SelectVersion() {
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if [[ $DeviceProc == 7 ]]; then
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OSVer="10.3.3"
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BuildVer="14G60"
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return
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elif [[ $Mode == "Downgrade"* ]]; then
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:
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elif [[ $Mode == "kDFU" || $Mode == *"4" ]]; then
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return
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fi
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if [[ $ProductType == "iPhone5,3" || $ProductType == "iPhone5,4" || $ProductType == "iPhone3"* ]]; 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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if [[ $ProductType == "iPhone3,1" ]]; then
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[[ $Mode == "IPSW32" ]] && Selection+=("7.1.2")
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Selection+=("6.1.3" "5.1.1 (9B208)" "5.1.1 (9B206)" "4.3.5" "More versions (4.3-6.1.2)")
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Selection2=("6.1.2" "6.1" "6.0.1" "6.0" "5.1" "5.0.1" "5.0" "4.3.3" "4.3")
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if [[ $Mode == "Restore712" ]]; then
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Echo "* Make sure to disable the exploit first! See the README for more details."
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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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OSVer="7.1.2"
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BuildVer="11D257"
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Mode="Downgrade4"
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return
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elif [[ $Mode == "Downgrade" ]]; then
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Mode="Downgrade4"
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fi
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fi
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if [[ $platform != "win" ]]; then
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[[ $Mode == "Downgrade"* ]] && Selection+=("Other (use SHSH blobs)")
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fi
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Selection+=("(Any other key to exit)")
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echo
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Input "Select iOS version:"
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select opt in "${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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"7.1.2" ) OSVer="7.1.2"; BuildVer="11D257"; break;;
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"6.1.3" ) OSVer="6.1.3"; BuildVer="10B329"; break;;
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"5.1.1 (9B208)" ) OSVer="5.1.1"; BuildVer="9B208"; break;;
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"5.1.1 (9B206)" ) OSVer="5.1.1"; BuildVer="9B206"; break;;
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"4.3.5" ) OSVer="4.3.5"; BuildVer="8L1"; break;;
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"More versions (4.3-6.1.2)" ) OSVer="More"; break;;
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* ) exit 0;;
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esac
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done
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if [[ $OSVer == "More" ]]; then
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select opt in "${Selection2[@]}"; do
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case $opt in
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"6.1.2" ) OSVer="6.1.2"; BuildVer="10B146"; break;;
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"6.1" ) OSVer="6.1"; BuildVer="10B144"; break;;
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"6.0.1" ) OSVer="6.0.1"; BuildVer="10A523"; break;;
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"6.0" ) OSVer="6.0"; BuildVer="10A403"; break;;
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"5.1" ) OSVer="5.1"; BuildVer="9B176"; break;;
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"5.0.1" ) OSVer="5.0.1"; BuildVer="9A405"; break;;
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"5.0" ) OSVer="5.0"; BuildVer="9A334"; break;;
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"4.3.3" ) OSVer="4.3.3"; BuildVer="8J2"; break;;
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"4.3" ) OSVer="4.3"; BuildVer="8F190"; break;;
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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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}
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Main $1
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