mirror of
https://github.com/LukeZGD/Legacy-iOS-Kit.git
synced 2024-11-27 18:34:14 +01:00
286 lines
11 KiB
Bash
Executable File
286 lines
11 KiB
Bash
Executable File
#!/bin/bash
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iDeviceRestore() {
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Log "Proceeding to idevicerestore... (Enter root password of your PC/Mac when prompted)"
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[[ $platform == "macos" ]] && sudo codesign --sign - --force --deep $idevicerestore
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mkdir shsh
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mv $SHSH shsh/${UniqueChipID}-${ProductType}-${OSVer}.shsh
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$idevicerestore -ewy $IPSWRestore.ipsw
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if [[ $? != 0 && $platform != "linux" ]]; then
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Log "An error seems to have occurred when running idevicerestore."
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if [[ $platform == "macos" ]]; then
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Echo "* If this is the \"Killed: 9\" error or similar, try these steps:"
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Echo "* Using Terminal, cd to where the script is located, then run"
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Echo "* sudo codesign --sign - --force --deep resources/tools/idevicerestore_macos"
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elif [[ $platform == "win" ]]; then
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Echo "* Windows users may encounter errors like \"Unable to send APTicket\" or \"Unable to send iBEC\" in the restore process."
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Echo "* To fix this, follow troubleshooting steps here: https://github.com/LukeZGD/iOS-OTA-Downgrader/wiki/Troubleshooting#windows"
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fi
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fi
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}
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FRBaseband() {
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local BasebandSHA1L
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if [[ $DeviceProc == 7 ]] || [[ $Baseband5 != 0 && $OSVer == "8.4.1" ]]; then
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mkdir -p saved/baseband 2>/dev/null
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cp -f $IPSWRestore/Firmware/$Baseband saved/baseband
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fi
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if [[ ! -e saved/baseband/$Baseband ]]; then
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Log "Downloading baseband..."
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$partialzip $BasebandURL Firmware/$Baseband $Baseband
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$partialzip $BasebandURL BuildManifest.plist BuildManifest.plist
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mkdir -p saved/$ProductType saved/baseband 2>/dev/null
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mv $Baseband saved/baseband
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mv BuildManifest.plist saved/$ProductType
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BuildManifest="saved/$ProductType/BuildManifest.plist"
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elif [[ $DeviceProc != 7 ]]; then
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BuildManifest="saved/$ProductType/BuildManifest.plist"
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fi
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BasebandSHA1L=$(shasum saved/baseband/$Baseband | awk '{print $1}')
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if [[ ! -e $(ls saved/baseband/$Baseband) || $BasebandSHA1L != $BasebandSHA1 ]]; then
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rm -f saved/baseband/$Baseband saved/$ProductType/BuildManifest.plist
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Error "Downloading/verifying baseband failed. Please run the script again"
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fi
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}
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FutureRestore() {
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local ExtraArgs=()
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[[ $IPSWCustomW != 2 ]] && ExtraArgs=("--use-pwndfu")
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if [[ $DeviceProc == 7 ]]; then
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ExtraArgs+=("-s" "$IPSWRestore/Firmware/all_flash/$SEP" "-m" "$BuildManifest")
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else
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ExtraArgs+=("--no-ibss")
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fi
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Log "Proceeding to futurerestore..."
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if [[ $Baseband == 0 ]]; then
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Log "Device $ProductType has no baseband"
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$futurerestore -t "$SHSH" --no-baseband "${ExtraArgs[@]}" "$IPSWRestore.ipsw"
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else
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FRBaseband
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$futurerestore -t "$SHSH" -b saved/baseband/$Baseband -p $BuildManifest "${ExtraArgs[@]}" "$IPSWRestore.ipsw"
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fi
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}
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SetIPSWCustomW() {
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if [[ $DeviceProc == 7 ]]; then
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IPSWCustomW=2
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futurerestore=$futurerestore2
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else
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IPSWCustom="${IPSWCustom}W"
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IPSWCustomW=1
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fi
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}
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Downgrade() {
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local IPSWExtract
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local IPSWSHA1
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local IPSWSHA1L
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local Jailbreak
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local JBName
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local Verify=1
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Log "Select your options when asked. If unsure, go for the defaults (press Enter/Return)."
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echo
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if [[ $OSVer == "Other" ]]; then
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if [[ $platform == "linux" ]]; then
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Input "Select your IPSW file in the file selection window."
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IPSW="$(zenity --file-selection --file-filter='IPSW | *.ipsw' --title="Select IPSW file")"
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IPSW="${IPSW%?????}"
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Log "Selected IPSW file: $IPSW.ipsw"
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Input "Select your SHSH file in the file selection window."
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SHSH="$(zenity --file-selection --file-filter='SHSH | *.shsh *.shsh2' --title="Select SHSH file")"
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Log "Selected SHSH file: $SHSH"
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else
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Input "Enter the names of your IPSW and SHSH files below."
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Echo "* Move/copy the IPSW and SHSH files to the directory where the script is located"
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Echo "* When entering the names of IPSW and SHSH, enter the full name including the file extension"
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Echo "* Make sure to create a backup of the SHSH"
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read -p "$(Input 'Enter name of IPSW file:')" IPSW
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IPSW="$(basename "$IPSW" .ipsw)"
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read -p "$(Input 'Enter name of SHSH file:')" SHSH
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fi
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elif [[ $ProductType == "iPad2,5" || $ProductType == "iPad2,6" || $ProductType == "iPad2,7" ]]; then
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Echo "* Jailbreak Option is disabled on iPad mini 1 devices."
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Echo "* If you want to jailbreak your device, you need to sideload EtasonJB, HomeDepot, or daibutsu manually."
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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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elif [[ $DeviceProc != 7 ]]; then
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Input "Jailbreak Option"
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Echo "* When this option is enabled, your device will be jailbroken on restore."
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Echo "* This option is enabled by default (Y)."
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read -p "$(Input 'Enable this option? (Y/n):')" Jailbreak
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if [[ $Jailbreak != 'N' && $Jailbreak != 'n' ]]; then
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Jailbreak=1
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if [[ $ProductType == "iPhone4,1" || $ProductType == "iPad2,4" || $ProductType == "iPod5,1" ]] ||
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[[ $ProductType == "iPad3"* && $DeviceProc == 5 ]]; then
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[[ $OSVer == "8.4.1" ]] && JBDaibutsu=1
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fi
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if [[ $JBDaibutsu == 1 ]]; then
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JBName="daibutsu"
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elif [[ $OSVer == "8.4.1" ]]; then
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JBName="EtasonJB"
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elif [[ $OSVer == "6.1.3" ]]; then
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JBName="p0sixspwn"
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fi
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Log "Jailbreak option enabled. Using $JBName for the jailbreak"
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fi
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echo
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fi
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if [[ $ProductType == "iPhone5,1" && $Jailbreak != 1 ]]; then
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Input "Latest Baseband Option"
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Echo "* iOS-OTA-Downgrader flashes the iOS 8.4.1 baseband to iPhone5,1."
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Echo "* When this option is enabled, the latest baseband will be flashed instead, but beware of problems it may cause."
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Echo "* This option is disabled by default (N)."
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read -p "$(Input 'Enable this option? (y/N):')" 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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Baseband841
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fi
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echo
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elif [[ $DeviceProc != 7 && $ProductType != "iPad2,2" && $Jailbreak != 1 ]]; then
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Input "Latest Baseband Option"
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Echo "* iOS-OTA-Downgrader flashes the latest baseband to 32-bit devices."
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Echo "* When this option is disabled, iOS 8.4.1 baseband will be flashed instead, but beware of problems it may cause."
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Echo "* This option is enabled by default (Y)."
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read -p "$(Input 'Enable this option? (Y/n):')" Baseband5
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if [[ $Baseband5 == 'Y' || $Baseband5 == 'y' ]]; then
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Baseband841
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else
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Baseband5=0
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fi
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echo
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fi
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if [[ $OSVer != "Other" ]]; then
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IPSW="${IPSWType}_${OSVer}_${BuildVer}_Restore"
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IPSWCustom="${IPSWType}_${OSVer}_${BuildVer}_Custom"
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if [[ $Jailbreak != 1 && $platform == "win" ]]; then
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SetIPSWCustomW
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elif [[ $Jailbreak != 1 ]]; then
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Input "Custom IPSW Option"
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Echo "* When this option is enabled, a custom IPSW will be made for the restore."
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Echo "* Enable this option later if you experience issues with futurerestore."
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Echo "* This option is disabled by default (N)."
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read -p "$(Input 'Enable this option? (y/N):')" IPSWCustomW
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if [[ $IPSWCustomW == 'Y' || $IPSWCustomW == 'y' ]]; then
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SetIPSWCustomW
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fi
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echo
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fi
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if [[ $Jailbreak == 1 || ! -z $IPSWCustomW ]]; then
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[[ -e "$IPSWCustom.ipsw" ]] && Verify=
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fi
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if [[ $Jailbreak == 1 || $IPSWCustomW == 1 ]] &&
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[[ $Verify == 1 && $platform != "win" ]]; then
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Input "Memory Option for creating custom IPSW"
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Echo "* This option makes creating the custom IPSW faster, but it requires at least 8GB of RAM."
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Echo "* If you do not have enough RAM, disable this option and make sure that you have enough storage space."
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Echo "* This option is enabled by default (Y)."
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read -p "$(Input 'Enable this option? (Y/n):')" JBMemory
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echo
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fi
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[[ $IPSWCustomW != 2 ]] && SaveOTABlobs
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if [[ ! -e "$IPSW.ipsw" && $Verify == 1 ]]; then
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Log "iOS $OSVer IPSW for $ProductType cannot be found."
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Echo "* If you already downloaded the IPSW, move/copy it to the directory where the script is located."
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Echo "* Do NOT rename the IPSW as the script will fail to detect it."
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Echo "* The script will now proceed to download it for you. If you want to download it yourself, here is the link: $(cat $Firmware/$BuildVer/url)"
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Log "Downloading IPSW... (Press Ctrl+C to cancel)"
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curl -L $(cat $Firmware/$BuildVer/url) -o tmp/$IPSW.ipsw
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mv tmp/$IPSW.ipsw .
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fi
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if [[ $Verify == 1 ]]; then
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Log "Verifying IPSW..."
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IPSWSHA1=$(cat $Firmware/$BuildVer/sha1sum)
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Log "Expected SHA1sum: $IPSWSHA1"
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IPSWSHA1L=$(shasum $IPSW.ipsw | awk '{print $1}')
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Log "Actual SHA1sum: $IPSWSHA1L"
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if [[ $IPSWSHA1L != $IPSWSHA1 ]]; then
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Error "Verifying IPSW failed. Your IPSW may be corrupted or incomplete. Delete/replace the IPSW and run the script again" \
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"SHA1sum mismatch. Expected $IPSWSHA1, got $IPSWSHA1L"
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fi
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Log "IPSW SHA1sum matches."
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elif [[ -e "$IPSWCustom.ipsw" ]]; then
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Log "Found existing Custom IPSW. Skipping IPSW verification."
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Log "Setting restore IPSW to: $IPSWCustom.ipsw"
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IPSWRestore=$IPSWCustom
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fi
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if [[ $DeviceState == "Normal" && $iBSSBuildVer == $BuildVer && -e "$IPSW.ipsw" ]]; then
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Log "Extracting iBSS from IPSW..."
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mkdir -p saved/$ProductType 2>/dev/null
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unzip -o -j $IPSW.ipsw Firmware/dfu/$iBSS.dfu -d saved/$ProductType
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fi
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else
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IPSWCustom=0
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fi
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[[ $DeviceState == "Normal" ]] && kDFU
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if [[ $Jailbreak == 1 || $IPSWCustomW == 1 ]]; then
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IPSW32
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IPSWExtract="$IPSWCustom"
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elif [[ $IPSWCustomW == 2 && $Verify != 1 ]]; then
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IPSWExtract="$IPSWCustom"
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else
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IPSWExtract="$IPSW"
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fi
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Log "Extracting IPSW: $IPSWExtract.ipsw"
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unzip -oq "$IPSWExtract.ipsw" -d "$IPSWExtract"/
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if [[ $IPSWCustomW == 2 ]]; then
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IPSW64
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pwnREC
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local APNonce=$($irecovery -q | grep "NONC" | cut -c 7-)
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Log "APNonce: $APNonce"
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SaveOTABlobs $APNonce
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elif [[ $Jailbreak != 1 && $OSVer != "Other" && $IPSWCustomW != 1 ]]; then
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Log "Preparing for futurerestore... (Enter root password of your PC/Mac when prompted)"
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cd resources
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[[ $platform == "linux" ]] && $SimpleHTTPServer || $SimpleHTTPServer &
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ServerRunning=1
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cd ..
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fi
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if [[ ! $IPSWRestore ]]; then
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Log "Setting restore IPSW to: $IPSW.ipsw"
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IPSWRestore="$IPSW"
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fi
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if [[ $DeviceProc == 7 && $IPSWCustomW != 2 ]]; then
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Log "Sending dummy file"
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$irecovery -f restore.cmd
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sleep 2
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fi
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if [[ $Jailbreak == 1 || $IPSWCustomW == 1 ]]; then
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iDeviceRestore
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else
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FutureRestore
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fi
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echo
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Log "Restoring done!"
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Log "Downgrade script done!"
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}
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