mirror of
https://github.com/LukeZGD/Legacy-iOS-Kit.git
synced 2024-11-30 11:54:18 +01:00
434 lines
17 KiB
Bash
Executable File
434 lines
17 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 $0)"
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. ./resources/blobs.sh
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. ./resources/depends.sh
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. ./resources/device.sh
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. ./resources/downgrade.sh
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. ./resources/ipsw.sh
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for i in "$@"; do
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if [[ $i == "EntryDevice" ]]; then
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EntryDevice=1
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elif [[ $i == "NoColor" ]]; then
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NoColor=1
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elif [[ $i == "NoDevice" ]]; then
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NoDevice=1
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elif [[ $i == "NoVersionCheck" ]]; then
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NoVersionCheck=1
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fi
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done
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if [[ $NoColor != 1 ]]; then
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TERM=xterm-256color
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Color_R=$(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 *.plist *.tmp 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 is unknown/not supported." "Supported platforms: macOS, Linux, Windows"
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fi
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if [[ -d .git ]]; then
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if [[ $platform == "macos" ]]; then
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CurrentVersion="$(date -r $(git log -1 --format="%at") +%Y-%m-%d)-$(git rev-parse HEAD | cut -c -7)"
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else
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CurrentVersion="$(date -d @$(git log -1 --format="%at") --rfc-3339=date)-$(git rev-parse HEAD | cut -c -7)"
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fi
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elif [[ -e resources/git_hash ]]; then
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CurrentVersion="$(cat resources/git_hash)"
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else
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Log ".git directory and git_hash file not found, cannot determine version."
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if [[ $NoVersionCheck != 1 ]]; then
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Error "Your copy of iOS-OTA-Downgrader is downloaded incorrectly. Do not use the \"Code\" button in GitHub." \
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"Please download iOS-OTA-Downgrader using git clone or from GitHub releases: https://github.com/LukeZGD/iOS-OTA-Downgrader/releases"
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fi
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fi
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[[ -n $CurrentVersion ]] && Echo "* Version: $CurrentVersion"
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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 208.67.222.222 >/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 [[ $NoVersionCheck == 1 ]]; then
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Log "WARNING - NoVersionCheck detected, update check will be disabled and no support may be provided."
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else
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Log "Checking for updates..."
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LatestVersion=$(curl https://api.github.com/repos/LukeZGD/iOS-OTA-Downgrader/releases/latest 2>/dev/null | grep "latest/iOS-OTA-Downgrader_complete" | cut -c 131- | cut -c -18)
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if [[ -z $LatestVersion ]]; then
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Log "WARNING - Failed to check for updates. GitHub may be down or blocked by your network."
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elif [[ $LatestVersion != $CurrentVersion ]]; then
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if (( $(echo $CurrentVersion | cut -c -10 | sed -e 's/-//g') >= $(echo $LatestVersion | cut -c -10 | sed -e 's/-//g') )); then
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Log "WARNING - Current version is newer/different than remote ($LatestVersion)"
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elif [[ $(echo $CurrentVersion | cut -c 12-) != $(echo $LatestVersion | cut -c 12-) ]]; then
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Echo "* A newer version of iOS-OTA-Downgrader is available."
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Echo "* Current version: $CurrentVersion"
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Echo "* Latest version: $LatestVersion"
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Echo "* Please download/pull the latest version before continuing."
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ExitWin 0
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fi
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fi
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fi
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if [[ $(uname -m) != "x86_64" && $(uname -m) == "a"* ]]; then
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if [[ $platform == "macos" ]]; then
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Log "Apple Silicon Mac detected. Support may be limited, proceed at your own risk."
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elif [[ $platform == "linux" ]]; then
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Log "Linux ARM ($(uname -m)) detected. Support may be limited, proceed at your own risk."
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Echo "* Note that only 32-bit (armhf) is compiled natively for now. For 64-bit, get the x86_64 version and box64 might work."
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[[ $(getconf LONG_BIT) != 64 ]] && LinuxARM=1
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elif [[ $platform == "win" ]]; then
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Log "WARNING - Windows ARM is not tested or supported."
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Echo "* You must be using Windows 11 on ARM or newer."
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fi
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elif [[ $(uname -m) != "x86_64" ]]; then
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Error "Platform architecture ($(uname -m)) is not supported." "Supported architectures: x86_64, armhf (Linux), arm64 (macOS only for now)"
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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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Clean
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InstallDepends
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fi
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GetDeviceValues
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Clean
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mkdir tmp
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if [[ -n $1 && $1 != "No"* && $1 != *"Device" ]]; then
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Mode="$1"
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else
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[[ $NoDevice != 1 ]] && Selection+=("Downgrade Device")
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[[ $DeviceProc != 4 ]] && Selection+=("Save OTA Blobs")
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if [[ $ProductType == "iPhone3"* && $NoDevice != 1 ]]; then
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Selection+=("Restore to 7.1.2")
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[[ $ProductType != "iPhone3,2" ]] && Selection+=("Disable/Enable Exploit")
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[[ $ProductType == "iPhone3,1" ]] && Selection+=("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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[[ $DeviceProc != 4 ]] && Selection+=("Restore to latest iOS")
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fi
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Selection+=("(Re-)Install Dependencies" "(Any other key to exit)")
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Echo "*** Main Menu ***"
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Input "Select an option:"
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select opt in "${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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"Restore to latest iOS" ) Mode="RestoreLatest"; 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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if [[ $Mode == "IPSW32" ]]; then
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echo
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[[ $platform == "win" ]] && IPSWCustom="${IPSWType}_${OSVer}_${BuildVer}_CustomW"
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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" && $LinuxARM != 1 ]]; 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"* && $ProductType != "$DisableBBUpdate" ]]; 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" && $LinuxARM != 1 ]]; 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" && $OSVer == "7.1.2" ]]; then
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Echo "* Please specify if the device is already in kDFU mode or not."
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read -p "$(Input 'Is your device in kDFU mode? (y/N):')" opt
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if [[ $opt == "Y" || $opt == "y" ]]; then
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Log "kDFU mode specified by user."
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else
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EnterPwnDFU
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fi
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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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ExitWin 0
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fi
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elif [[ $DeviceState == "DFU" ]]; then
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Log "32-bit A${DeviceProc} device detected in DFU mode."
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Echo "* DFU Advanced Menu"
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Echo "* Please specify if the device is already in kDFU mode or not."
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Echo "* Troubleshooting link: https://github.com/LukeZGD/iOS-OTA-Downgrader/wiki/Troubleshooting#dfu-advanced-menu-for-32-bit-devices"
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read -p "$(Input 'Is your device in kDFU mode? (y/N):')" opt
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if [[ $opt == "Y" || $opt == "y" ]]; then
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Log "kDFU mode specified by user."
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elif [[ $platform == "win" ]]; then
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echo -e "\n${Color_R}[Error] Your device must be either in normal mode or kDFU mode for Windows. ${Color_N}"
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echo "${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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ExitWin 1
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elif [[ $DeviceProc == 5 ]]; then
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SendPwnediBSS
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else
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EnterPwnDFU
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fi
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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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Log "Downgrade script done!"
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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 [[ $Mode == "RestoreLatest" ]]; then
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OSVer=$LatestVer
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BuildVer=$LatestBuildVer
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return
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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"* ]]; then
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[[ $Mode == "IPSW32" ]] && Selection+=("7.1.2")
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[[ $ProductType != "iPhone3,2" ]] && Selection+=("6.1.3")
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if [[ $platform == "macos" ]]; then
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Echo "* WARNING - Using iPhone4Down on macOS is not recommended for downgrading."
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Echo "* Please use powdersn0w or cherryflowerJB from dora2ios instead."
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fi
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if [[ $ProductType == "iPhone3,1" ]]; then
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Selection+=("5.1.1 (9B208)" "5.1.1 (9B206)")
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Selection2=("6.1.2" "6.1" "6.0.1" "6.0" "5.1" "5.0.1" "5.0")
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if [[ $platform != "linux" ]]; then
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Echo "* iOS 4.3.x downgrades are supported on Linux only"
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Echo "* For macOS users, use cherryflowerJB instead"
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fi
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if [[ $platform != "win" && $LinuxARM != 1 ]]; then
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Selection+=("4.3.5")
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Selection2+=("4.3.3" "4.3")
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fi
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Selection+=("More versions")
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elif [[ $ProductType == "iPhone3,3" && $platform != "macos" && $Mode != "Restore712" ]]; then
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Echo "* WARNING - iPhone3,3 support is not well tested. Please use powdersn0w from dora2ios instead."
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Echo "* For creating 6.1.3 custom IPSW, make sure to have darling installed: https://github.com/darlinghq/darling"
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Echo "* For Ubuntu/Debian, you may install the .deb from releases."
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Echo "* For Arch, you may install darling-bin from AUR."
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Echo "* For other distros, you might need to build darling yourself."
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fi
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if [[ $Mode == "Restore712" ]]; then
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Echo "* Make sure to disable the exploit first! See the README and wiki 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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fi
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if [[ $Mode == "Downgrade" ]]; then
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Mode="Downgrade4"
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fi
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fi
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if [[ $Mode == "Downgrade"* ]]; then
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Selection+=("Other (use SHSH blobs)")
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fi
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Selection+=("(Any other key to exit)")
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echo
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Input "Select iOS version:"
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select opt in "${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" ) 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 == "Other" ]]; then
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Mode="Downgrade"
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elif [[ $OSVer == "More" ]]; then
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select opt in "${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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