mirror of
https://github.com/LukeZGD/Legacy-iOS-Kit.git
synced 2024-11-23 16:39:17 +01:00
250 lines
8.1 KiB
Bash
Executable File
250 lines
8.1 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 $ServerPID 2>/dev/null
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}
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Echo() {
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echo "${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 ${Color_N}"
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echo
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exit 1
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}
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Input() {
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echo "${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 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 -c1 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 $python ||
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! -d ./resources/libimobiledevice_$platform ]]; 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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SaveExternal LukeZGD ipwndfu
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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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Selection+=("Save OTA Blobs")
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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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"(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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if [[ $Mode == "IPSW32" ]]; then
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IPSW="${IPSWType}_${OSVer}_${BuildVer}_Restore"
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IPSWCustom="${IPSWType}_${OSVer}_${BuildVer}_Custom"
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Verify=1
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echo
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JailbreakSet
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Log "Using $JBName for the jailbreak"
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MemoryOption
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IPSW32
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Log "Custom IPSW has been created: $IPSWCustom.ipsw"
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Echo "* This custom IPSW has a jailbreak built in ($JBName)"
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Echo "* Run the script again and select Downgrade Device to use the custom IPSW."
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Echo "* You may also use futurerestore manually (make sure to use the latest beta)"
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exit 0
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elif [[ $Mode != "Downgrade" ]]; then
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$Mode
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exit 0
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fi
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if [[ $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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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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exit 1
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fi
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Mode="Downgrade"
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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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[[ $DeviceProc == 5 ]] && Selection+=("pwnDFU mode (A5)")
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[[ $DeviceProc == 6 ]] && Selection+=("DFU mode (A6)")
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Selection+=("Any other key to exit")
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select opt in "${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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elif [[ $DeviceState == "Recovery" ]]; then
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if [[ $DeviceProc == 6 ]]; then
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Recovery
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else
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Log "32-bit A${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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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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[[ $Mode == "Downgrade" ]] && Selection+=("Other (use SHSH blobs)")
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Selection+=("(Any other key to exit)")
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echo
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Input "Select iOS version:"
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select opt in "${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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*) 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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