mirror of
https://github.com/LukeZGD/Legacy-iOS-Kit.git
synced 2024-11-23 16:39:17 +01:00
2435 lines
92 KiB
Bash
Executable File
2435 lines
92 KiB
Bash
Executable File
#!/usr/bin/env bash
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device_disable_bbupdate="iPad2,3" # Disable baseband update for this device. You can also change this to your device if needed.
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ipsw_openssh=1 # If this value is 1, OpenSSH will be added to custom IPSW. (8.4.1 daibutsu and 6.1.3 p0sixspwn only)
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print() {
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echo "${color_B}${1}${color_N}"
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}
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input() {
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echo "${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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warn() {
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echo "${color_Y}[WARNING] ${1}${color_N}"
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}
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error() {
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echo -e "${color_R}[Error] ${1}\n${color_Y}${*:2}${color_N}"
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clean_and_exit 1
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}
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pause() {
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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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}
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clean() {
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rm -rf "$(dirname "$0")/tmp/"* "$(dirname "$0")/iP"*/ "$(dirname "$0")/tmp/"
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}
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clean_and_exit() {
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if [[ $platform == "windows" ]]; then
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input "Press Enter/Return to exit."
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read -s
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fi
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if [[ $device_sudoloop == 1 ]]; then
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sudo rm -rf /tmp/futurerestore /tmp/*.json
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fi
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clean
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kill $iproxy_pid $httpserver_pid $sudoloop_pid 2>/dev/null
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exit $1
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}
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bash_version=$(/usr/bin/env bash -c 'echo ${BASH_VERSINFO[0]}')
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if (( bash_version < 5 )); then
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error "Your bash version ($bash_version) is too old. Install a newer version of bash to continue." \
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"* For macOS users, install bash, libimobiledevice, and libirecovery from Homebrew or MacPorts" \
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$'\n* For Homebrew: brew install bash libimobiledevice libirecovery' \
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$'\n* For MacPorts: sudo port install bash libimobiledevice libirecovery'
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fi
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display_help() {
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echo '******* iOS-OTA-Downgrader *******
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- Downgrader script by LukeZGD -
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Usage: ./restore.sh [Options]
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NOTE: CLI implementation is NOT COMPLETE (yet)
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List of options:
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--debug For script debugging (set -x and debug mode)
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--device-ecid [ECID] Provide device ECID (must be decimal)
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--device-type [Type] Provide device type (eg. iPad2,1)
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--entry-device Enable manual device and ECID entry
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--help Display this help message
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--no-color Disable colors for script output
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--no-device Enable no device mode
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--no-version-check Disable script version checking
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--sudoloop Run some tools as root for device detection
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For 32-bit devices:
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--kdfu Place device in kDFU mode
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For devices compatible with downgrades (see README):
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--custom-ipsw [version] Create custom IPSW for provided iOS version
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--downgrade [version] Downgrade/Restore to provided iOS version
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--ipsw [IPSW path] Set path to IPSW
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--ipsw-verbose Enable verbose boot option (iPhone 4 only)
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--jailbreak Enable jailbreak option
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--memory Enable memory option for creating IPSW
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--save-blobs [version] Save OTA blobs for provided iOS version
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--shsh [SHSH path] Set path to SHSH
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* For jailbreak option on 8.4.1, also provide [jailbreak] (etasonjb | daibutsu)
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* For "Other" downgrades with SHSH, provide "Other" without quotes as version
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* Default IPSW path: <script location>/name_of_ipswfile.ipsw
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* Default SHSH path: <script location>/saved/shsh/name_of_blobfile.shsh(2)
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'
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}
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set_tool_paths() {
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: '
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sets variables: platform, platform_ver, dir
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also checks architecture (linux) and macos version
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also set distro, debian_ver, ubuntu_ver, fedora_ver variables for linux
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list of tools set here:
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bspatch, jq, ping, scp, ssh, sha1sum (for macos: shasum -a 1), sha256sum (for macos: shasum -a 256), zenity
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these ones "need" sudo for linux arm, not for others:
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futurerestore, gaster, idevicerestore, idevicererestore, ipwnder, irecovery
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tools set here will be executed using:
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$name_of_tool
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the rest of the tools not listed here will be executed using:
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"$dir/$name_of_tool"
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'
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if [[ $OSTYPE == "linux"* ]]; then
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. /etc/os-release
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platform="linux"
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platform_ver="$PRETTY_NAME"
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dir="../bin/linux/"
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# architecture check
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if [[ $(uname -m) == "a"* && $(getconf LONG_BIT) == 64 ]]; then
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dir+="arm64"
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elif [[ $(uname -m) == "a"* ]]; then
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dir+="arm"
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elif [[ $(uname -m) == "x86_64" ]]; then
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dir+="x86_64"
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else
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error "Your architecture ($(uname -m)) is not supported."
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fi
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# version check
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if [[ -e /etc/debian_version ]]; then
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debian_ver=$(cat /etc/debian_version)
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if [[ $debian_ver == *"sid" ]]; then
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debian_ver="sid"
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else
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debian_ver="$(echo "$debian_ver" | cut -c -2)"
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fi
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fi
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if [[ -n $UBUNTU_CODENAME ]]; then
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ubuntu_ver="$(echo "$VERSION_ID" | cut -c -2)"
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fi
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if [[ $ID == "fedora" || $ID == "nobara" ]]; then
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fedora_ver=$VERSION_ID
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fi
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# distro check
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if [[ $ID == "arch" || $ID_LIKE == "arch" || $ID == "artix" ]]; then
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distro="arch"
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elif (( ubuntu_ver >= 22 )) || (( debian_ver >= 12 )) || [[ $debian_ver == "sid" ]]; then
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distro="debian"
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elif (( fedora_ver >= 36 )); then
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distro="fedora"
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elif [[ $ID == "opensuse-tumbleweed" ]]; then
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distro="opensuse"
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else
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error "Distro not detected/supported. See the repo README for supported OS versions/distros"
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fi
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jq="$(which jq)"
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ping="ping -c1"
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zenity="$(which zenity)"
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if [[ $(uname -m) == "x86_64" && -e ../resources/sudoloop && $device_sudoloop != 1 ]]; then
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local opt
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log "Previous run failed to detect iOS device."
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print "* You may enable sudoloop mode, which will run some tools as root."
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read -p "$(input 'Enable sudoloop mode? (y/N) ')" opt
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if [[ $opt == 'Y' || $opt == 'y' ]]; then
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device_sudoloop=1
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fi
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fi
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if [[ $(uname -m) == "a"* || $device_sudoloop == 1 || $(id -u $USER) == 999 ]]; then
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print "* Enter your user password when prompted"
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sudo -v
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(while true; do sudo -v; sleep 60; done) &
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sudoloop_pid=$!
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futurerestore="sudo "
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gaster="sudo "
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idevicerestore="sudo "
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idevicererestore="sudo "
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ipwnder="sudo "
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irecovery="sudo "
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sudo chmod +x $dir/*
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fi
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elif [[ $OSTYPE == "darwin"* ]]; then
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platform="macos"
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platform_ver="${1:-$(sw_vers -productVersion)}"
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dir="../bin/macos"
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# macos version check
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if [[ $(echo "$platform_ver" | cut -c -2) == 10 ]]; then
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local mac_ver=$(echo "$platform_ver" | cut -c 4-)
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mac_ver=${mac_ver%.*}
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if (( mac_ver < 13 )); then
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error "Your macOS version ($platform_ver) is not supported." \
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"* You need to be on macOS 10.13 or newer to continue."
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fi
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fi
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bspatch="$(which bspatch)"
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futurerestore="$dir/futurerestore_$(uname -m)"
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if [[ ! -e $futurerestore ]]; then
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futurerestore="$dir/futurerestore_arm64"
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fi
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ideviceenterrecovery="$(which ideviceenterrecovery)"
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ideviceinfo="$(which ideviceinfo)"
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iproxy="$(which iproxy)"
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irecovery="$(which irecovery)"
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ping="ping -c1"
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sha1sum="$(which shasum) -a 1"
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sha256sum="$(which shasum) -a 256"
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if [[ -z $ideviceinfo || -z $irecovery ]]; then
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error "Install bash, libimobiledevice and libirecovery from Homebrew or MacPorts to continue." \
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"* For Homebrew: brew install bash libimobiledevice libirecovery" \
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$'\n* For MacPorts: sudo port install bash libimobiledevice libirecovery'
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fi
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elif [[ $OSTYPE == "msys" ]]; then
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platform="windows"
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platform_ver="$(uname)"
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dir="../bin/windows"
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ping="ping -n 1"
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# windows warning message
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warn "Using iOS-OTA-Downgrader on Windows is not recommended."
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print "* Please use it on Linux or macOS instead."
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print "* You may still continue, but you might encounter issues with restoring the device."
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pause
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else
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error "Your platform ($OSTYPE) is not supported." "* Supported platforms: Linux, macOS, Windows"
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fi
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log "Running on platform: $platform ($platform_ver)"
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rm ../resources/sudoloop 2>/dev/null
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if [[ $device_sudoloop != 1 || $platform != "linux" ]]; then
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chmod +x $dir/*
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fi
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# common
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if [[ $platform != "macos" ]]; then
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bspatch="$dir/bspatch"
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futurerestore+="$dir/futurerestore"
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ideviceenterrecovery="$dir/ideviceenterrecovery"
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ideviceinfo="$dir/ideviceinfo"
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iproxy="$dir/iproxy"
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irecovery+="$dir/irecovery"
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sha1sum="$(which sha1sum)"
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sha256sum="$(which sha256sum)"
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fi
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if [[ $platform != "linux" ]]; then
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jq="$dir/jq"
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zenity="$dir/zenity"
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fi
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gaster+="$dir/gaster"
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idevicerestore+="$dir/idevicerestore"
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idevicererestore+="$dir/idevicererestore"
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ipwnder+="$dir/ipwnder"
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scp="$(which scp) -F ../resources/ssh_config"
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ssh="$(which ssh) -F ../resources/ssh_config"
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}
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install_depends() {
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log "Installing dependencies..."
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rm "../resources/firstrun" 2>/dev/null
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if [[ $platform == "linux" ]]; then
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print "* iOS-OTA-Downgrader will be installing dependencies from your distribution's package manager"
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print "* Enter your user password when prompted"
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pause
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elif [[ $platform == "windows" ]]; then
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print "* iOS-OTA-Downgrader will be installing dependencies from MSYS2"
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print "* You may have to run the script more than once. If the prompt exits on its own, just run restore.cmd again"
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pause
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fi
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if [[ $distro == "arch" ]]; then
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sudo pacman -Sy --noconfirm --needed base-devel curl jq libimobiledevice openssh python udev unzip usbmuxd usbutils vim zenity zip
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elif [[ $distro == "debian" ]]; then
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if [[ -n $ubuntu_ver ]]; then
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sudo add-apt-repository -y universe
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fi
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sudo apt update
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sudo apt install -y curl jq libimobiledevice6 libirecovery-common libssl3 openssh-client python3 unzip usbmuxd usbutils xxd zenity zip
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sudo systemctl enable --now udev systemd-udevd usbmuxd 2>/dev/null
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elif [[ $distro == "fedora" ]]; then
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sudo dnf install -y ca-certificates jq libimobiledevice openssl python3 systemd udev usbmuxd vim-common zenity zip
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sudo ln -sf /etc/pki/tls/certs/ca-bundle.crt /etc/pki/tls/certs/ca-certificates.crt
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elif [[ $distro == "opensuse" ]]; then
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sudo zypper -n in curl jq libimobiledevice-1_0-6 openssl-3 python3 usbmuxd unzip vim zenity zip
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elif [[ $platform == "macos" ]]; then
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xcode-select --install
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elif [[ $platform == "windows" ]]; then
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popd
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rm -rf "$(dirname "$0")/tmp"
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pacman -Syu --noconfirm --needed ca-certificates curl libcurl libopenssl openssh openssl unzip zip
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mkdir "$(dirname "$0")/tmp"
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pushd "$(dirname "$0")/tmp"
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fi
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uname > "../resources/firstrun"
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if [[ $platform == "linux" ]]; then
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# from linux_fix script by Cryptiiiic
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sudo systemctl enable --now systemd-udevd usbmuxd 2>/dev/null
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echo "QUNUSU9OPT0iYWRkIiwgU1VCU1lTVEVNPT0idXNiIiwgQVRUUntpZFZlbmRvcn09PSIwNWFjIiwgQVRUUntpZFByb2R1Y3R9PT0iMTIyWzI3XXwxMjhbMC0zXSIsIE9XTkVSPSJyb290IiwgR1JPVVA9InVzYm11eGQiLCBNT0RFPSIwNjYwIiwgVEFHKz0idWFjY2VzcyIKCkFDVElPTj09ImFkZCIsIFNVQlNZU1RFTT09InVzYiIsIEFUVFJ7aWRWZW5kb3J9PT0iMDVhYyIsIEFUVFJ7aWRQcm9kdWN0fT09IjEzMzgiLCBPV05FUj0icm9vdCIsIEdST1VQPSJ1c2JtdXhkIiwgTU9ERT0iMDY2MCIsIFRBRys9InVhY2Nlc3MiCgoK" | base64 -d | sudo tee /etc/udev/rules.d/39-libirecovery.rules >/dev/null 2>/dev/null
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sudo chown root:root /etc/udev/rules.d/39-libirecovery.rules
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sudo chmod 0644 /etc/udev/rules.d/39-libirecovery.rules
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sudo udevadm control --reload-rules
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sudo udevadm trigger
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echo "$distro" > "../resources/firstrun"
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fi
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log "Install script done! Please run the script again to proceed"
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log "If your iOS device is plugged in, unplug and replug your device"
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clean_and_exit
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}
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version_check() {
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local version_current
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local version_latest
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pushd .. >/dev/null
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if [[ -d .git ]]; then
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if [[ $platform == "macos" ]]; then
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version_current="$(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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version_current="$(date -d @$(git log -1 --format="%at") --rfc-3339=date)-$(git rev-parse HEAD | cut -c -7)"
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fi
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elif [[ -e ./resources/git_hash ]]; then
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version_current="$(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 [[ $no_version_check != 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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if [[ -n $version_current ]]; then
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print "* Version: $version_current"
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fi
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if [[ $no_version_check == 1 ]]; then
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warn "No version check flag detected, update check will be disabled and no support may be provided."
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else
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log "Checking for updates..."
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version_latest=$(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 $version_latest ]]; then
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warn "Failed to check for updates. GitHub may be down or blocked by your network."
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elif [[ $version_latest != "$version_current" ]]; then
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if (( $(echo $version_current | cut -c -10 | sed -e 's/-//g') >= $(echo $version_latest | cut -c -10 | sed -e 's/-//g') )); then
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warn "Current version is newer/different than remote ($version_latest)"
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elif [[ $(echo $version_current | cut -c 12-) != $(echo $version_latest | cut -c 12-) ]]; then
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print "* A newer version of iOS-OTA-Downgrader is available."
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print "* Current version: $version_current"
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print "* Latest version: $version_latest"
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print "* Please download/pull the latest version before proceeding."
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clean_and_exit
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fi
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fi
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fi
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popd >/dev/null
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}
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device_get_info() {
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: '
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usage: device_get_info (no arguments)
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sets the variables: device_mode, device_type, device_ecid, device_vers, device_udid, device_model, device_fw_dir,
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device_use_vers, device_use_build, device_use_bb, device_use_bb_sha1, device_latest_vers, device_latest_build,
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device_latest_bb, device_latest_bb_sha1, device_proc
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'
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log "Getting device info..."
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if [[ $device_argmode == "none" ]]; then
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log "No device mode is enabled."
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device_mode="none"
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device_vers="Unknown"
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fi
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$ideviceinfo -s >/dev/null
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if [[ $? == 0 ]]; then
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device_mode="Normal"
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fi
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if [[ -z $device_mode ]]; then
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device_mode="$($irecovery -q 2>/dev/null | grep -w "MODE" | cut -c 7-)"
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fi
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if [[ -z $device_mode ]]; then
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local error_msg=$'* Make sure to also trust this computer by selecting "Trust" at the pop-up.'
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[[ $platform != "linux" ]] && error_msg+=$'\n* Double-check if the device is being detected by iTunes/Finder.'
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[[ $platform == "macos" ]] && error_msg+=$'\n* Also try installing libimobiledevice and libirecovery from Homebrew/MacPorts before retrying.'
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if [[ $platform == "linux" ]]; then
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error_msg+=$'\n* Also try running "sudo systemctl restart usbmuxd" before retrying.'
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error_msg+=$'\n* You may also try running the script again and enable sudoloop mode.'
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touch ../resources/sudoloop
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fi
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error_msg+=$'\n* Recovery and DFU mode are also applicable.\n* For more details, read the "Troubleshooting" wiki page in GitHub.\n* Troubleshooting link: https://github.com/LukeZGD/iOS-OTA-Downgrader/wiki/Troubleshooting'
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error "No device found! Please connect the iOS device to proceed." "$error_msg"
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fi
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case $device_mode in
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"DFU" | "Recovery" )
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local ProdCut=7 # cut 7 for ipod/ipad
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device_type=$($irecovery -qv 2>&1 | grep "Connected to iP" | cut -c 14-)
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if [[ $(echo "$device_type" | cut -c 3) == 'h' ]]; then
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ProdCut=9 # cut 9 for iphone
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fi
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device_type=$(echo "$device_type" | cut -c -$ProdCut)
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device_ecid=$((16#$($irecovery -q | grep "ECID" | cut -c 9-))) # converts hex ecid to dec
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device_vers=$(echo "/exit" | $irecovery -s | grep "iBoot-")
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[[ -z $device_vers ]] && device_vers="Unknown"
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;;
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"Normal" )
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device_type=$($ideviceinfo -s -k ProductType)
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[[ -z $device_type ]] && device_type=$($ideviceinfo -k ProductType)
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device_ecid=$($ideviceinfo -s -k UniqueChipID)
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device_vers=$($ideviceinfo -s -k ProductVersion)
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device_udid=$($ideviceinfo -s -k UniqueDeviceID)
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|
;;
|
|
esac
|
|
|
|
# enable manual entry
|
|
if [[ -n $device_argmode ]]; then
|
|
log "Manual device entry is enabled."
|
|
device_type=
|
|
device_ecid=
|
|
fi
|
|
|
|
if [[ -z $device_type ]]; then
|
|
read -p "$(input 'Enter device type (eg. iPad2,1): ')" device_type
|
|
fi
|
|
if [[ -z $device_ecid ]]; then
|
|
read -p "$(input 'Enter device ECID (must be decimal): ')" device_ecid
|
|
fi
|
|
|
|
device_fw_dir="../resources/firmware/$device_type"
|
|
device_model="$(cat $device_fw_dir/hwmodel)"
|
|
if [[ -z $device_model ]]; then
|
|
print "* Device: $device_type in $device_mode mode"
|
|
print "* iOS Version: $device_vers"
|
|
print "* ECID: $device_ecid"
|
|
echo
|
|
error "Device model not found. Device type ($device_type) is possibly invalid or not supported."
|
|
fi
|
|
|
|
device_use_bb=0
|
|
device_latest_bb=0
|
|
# set device_proc (what processor the device has)
|
|
case $device_type in
|
|
iPhone3,[123] )
|
|
device_proc=4 # A4
|
|
;;
|
|
|
|
iPad2,[1234567] | iPad3,[123] | iPhone4,1 | iPod5,1 )
|
|
device_proc=5 # A5
|
|
;;
|
|
|
|
iPad3,[456] | iPhone5,[1234] )
|
|
device_proc=6 # A6
|
|
;;
|
|
|
|
iPad4,[123456789] | iPhone6,[12] )
|
|
device_proc=7 # A7
|
|
;;
|
|
|
|
iPhone7,[12] | iPod7,1 )
|
|
device_proc=8 # A8
|
|
;;
|
|
esac
|
|
# set device_use_vers, device_use_build (where to get the baseband and manifest from for ota/other)
|
|
# for a7/a8 other restores 11.3+, device_latest_vers and device_latest_build are used
|
|
case $device_type in
|
|
iPhone3,[123] )
|
|
device_use_vers="7.1.2"
|
|
device_use_build="11D257"
|
|
;;
|
|
|
|
iPad2,[1245] | iPad3,1 | iPod5,1 )
|
|
device_use_vers="9.3.5"
|
|
device_use_build="13G36"
|
|
;;
|
|
|
|
iPad2,[267] | iPad3,[23] | iPhone4,1 )
|
|
device_use_vers="9.3.6"
|
|
device_use_build="13G37"
|
|
;;
|
|
|
|
iPad3,[456] | iPhone5,[12] )
|
|
device_use_vers="10.3.4"
|
|
device_use_build="14G61"
|
|
;;
|
|
|
|
iPad4,[12345] | iPhone5,[34] | iPhone6,[12] )
|
|
device_use_vers="10.3.3"
|
|
device_use_build="14G60"
|
|
;;&
|
|
|
|
iPad4,[123456789] | iPhone6,[12] | iPhone7,[12] | iPod7,1 )
|
|
device_latest_vers="12.5.7"
|
|
device_latest_build="16H81"
|
|
;;
|
|
esac
|
|
# set device_use_bb, device_use_bb_sha1 (what baseband to use for ota/other)
|
|
# for a7/a8 other restores 11.3+, device_latest_bb and device_latest_bb_sha1 are used
|
|
case $device_type in
|
|
iPhone3,[12] ) # XMM6180 7.1.2
|
|
device_use_bb="ICE3_04.12.09_BOOT_02.13.Release.bbfw"
|
|
device_use_bb_sha1="007365a5655ac2f9fbd1e5b6dba8f4be0513e364"
|
|
;;
|
|
|
|
iPad2,2 ) # XMM6180 9.3.5
|
|
device_use_bb="ICE3_04.12.09_BOOT_02.13.Release.bbfw"
|
|
device_use_bb_sha1="e6f54acc5d5652d39a0ef9af5589681df39e0aca"
|
|
;;
|
|
|
|
iPhone3,3 ) # MDM6600 7.1.2
|
|
device_use_bb="Phoenix-3.0.04.Release.bbfw"
|
|
device_use_bb_sha1="a507ee2fe061dfbf8bee7e512df52ade8777e113"
|
|
;;
|
|
|
|
iPad2,3 ) # MDM6600 9.3.6
|
|
device_use_bb="Phoenix-3.6.03.Release.bbfw"
|
|
device_use_bb_sha1="8d4efb2214344ea8e7c9305392068ab0a7168ba4"
|
|
;;
|
|
|
|
iPad2,[67] ) # MDM9615 9.3.6
|
|
device_use_bb="Mav5-11.80.00.Release.bbfw"
|
|
device_use_bb_sha1="aa52cf75b82fc686f94772e216008345b6a2a750"
|
|
;;
|
|
|
|
iPad3,[23] ) # MDM9600
|
|
device_use_bb="Mav4-6.7.00.Release.bbfw"
|
|
device_use_bb_sha1="a5d6978ecead8d9c056250ad4622db4d6c71d15e"
|
|
;;
|
|
|
|
iPhone4,1 ) # MDM6610
|
|
device_use_bb="Trek-6.7.00.Release.bbfw"
|
|
device_use_bb_sha1="22a35425a3cdf8fa1458b5116cfb199448eecf49"
|
|
;;
|
|
|
|
iPad3,[56] | iPhone5,[12] ) # MDM9615 10.3.4 (32bit)
|
|
device_use_bb="Mav5-11.80.00.Release.bbfw"
|
|
device_use_bb_sha1="8951cf09f16029c5c0533e951eb4c06609d0ba7f"
|
|
;;
|
|
|
|
iPad4,[235] | iPhone5,[34] | iPhone6,[12] ) # MDM9615 10.3.3 (5C, 5S, air, mini2)
|
|
device_use_bb="Mav7Mav8-7.60.00.Release.bbfw"
|
|
device_use_bb_sha1="f397724367f6bed459cf8f3d523553c13e8ae12c"
|
|
;;&
|
|
|
|
iPad4,[235689] | iPhone6,[12] ) # MDM9615 12.5.7
|
|
device_latest_bb="Mav7Mav8-10.80.02.Release.bbfw"
|
|
device_latest_bb_sha1="f5db17f72a78d807a791138cd5ca87d2f5e859f0"
|
|
;;
|
|
|
|
iPhone7,[12] ) # MDM9625
|
|
device_latest_bb="Mav10-7.80.04.Release.bbfw"
|
|
device_latest_bb_sha1="7ec8d734da78ca2bb1ba202afdbb6fe3fd093cb0"
|
|
;;
|
|
esac
|
|
if [[ -z $device_latest_vers || -z $device_latest_build ]]; then
|
|
device_latest_vers=$device_use_vers
|
|
device_latest_build=$device_use_build
|
|
device_latest_bb=$device_use_bb
|
|
device_latest_bb_sha1=$device_use_bb_sha1
|
|
fi
|
|
|
|
print "* Device: $device_type (${device_model}ap) in $device_mode mode"
|
|
print "* iOS Version: $device_vers"
|
|
print "* ECID: $device_ecid"
|
|
echo
|
|
}
|
|
|
|
device_find_mode() {
|
|
# usage: device_find_mode {DFU,Recovery,Restore} {Timeout (default: 24 for linux, 4 for other)}
|
|
# finds device in given mode, and sets the device_mode variable
|
|
local usb
|
|
local timeout=4
|
|
local i=0
|
|
local device_in
|
|
|
|
case $1 in
|
|
"DFU" ) usb=1227;;
|
|
"Recovery" ) usb=1281;;
|
|
"Restore" ) usb=1297;;
|
|
esac
|
|
|
|
if [[ -n $2 ]]; then
|
|
timeout=$2
|
|
elif [[ $platform == "linux" ]]; then
|
|
timeout=24
|
|
fi
|
|
|
|
log "Finding device in $1 mode..."
|
|
while (( i < timeout )); do
|
|
if [[ $platform == "linux" ]]; then
|
|
device_in=$(lsusb | grep -c "05ac:$usb")
|
|
elif [[ $1 == "Restore" && $($ideviceinfo -s) ]]; then
|
|
device_in=1
|
|
elif [[ $($irecovery -q 2>/dev/null | grep -w "MODE" | cut -c 7-) == "$1" ]]; then
|
|
device_in=1
|
|
fi
|
|
|
|
if [[ $device_in == 1 ]]; then
|
|
log "Found device in $1 mode."
|
|
device_mode="$1"
|
|
break
|
|
fi
|
|
sleep 1
|
|
((i++))
|
|
done
|
|
|
|
if [[ $device_in != 1 ]]; then
|
|
if [[ $timeout != 1 ]]; then
|
|
touch ../resources/sudoloop
|
|
error "Failed to find device in $1 mode (Timed out). Please run the script again."
|
|
fi
|
|
return 1
|
|
fi
|
|
}
|
|
|
|
device_enter_mode() {
|
|
# usage: device_enter_mode {Recovery, DFU, kDFU, pwnDFU}
|
|
# attempt to enter given mode, and device_find_mode function will then set device_mode variable
|
|
local opt
|
|
case $1 in
|
|
"Recovery" )
|
|
if [[ $device_mode == "Normal" ]]; then
|
|
print "* The device needs to be in recovery/DFU mode before proceeding."
|
|
read -p "$(input 'Send device to recovery mode? (Y/n):')" opt
|
|
if [[ $opt == 'n' || $opt == 'N' ]]; then
|
|
clean_and_exit
|
|
fi
|
|
log "Entering recovery mode..."
|
|
$ideviceenterrecovery "$device_udid" >/dev/null
|
|
device_find_mode Recovery
|
|
elif [[ $device_mode == "DFU" ]]; then
|
|
log "Device is in DFU mode, cannot enter recovery mode"
|
|
return
|
|
fi
|
|
;;
|
|
|
|
"DFU" )
|
|
if [[ $device_mode == "Normal" ]]; then
|
|
device_enter_mode Recovery
|
|
elif [[ $device_mode == "DFU" ]]; then
|
|
return
|
|
fi
|
|
# DFU Helper for recovery mode
|
|
print "* Get ready to enter DFU mode."
|
|
read -p "$(input 'Select Y to continue, N to exit recovery mode (Y/n) ')" opt
|
|
if [[ $opt == 'N' || $opt == 'n' ]]; then
|
|
log "Exiting recovery mode."
|
|
$irecovery -n
|
|
clean_and_exit
|
|
fi
|
|
print "* Hold TOP and HOME buttons for 10 seconds."
|
|
for i in {10..01}; do
|
|
echo -n "$i "
|
|
sleep 1
|
|
done
|
|
echo -e "\n$(print '* Release TOP button and hold HOME button for 8 seconds.')"
|
|
for i in {08..01}; do
|
|
echo -n "$i "
|
|
sleep 1
|
|
done
|
|
echo
|
|
device_find_mode DFU
|
|
;;
|
|
|
|
"kDFU" )
|
|
local sendfiles=()
|
|
local device_det=$(echo "$device_vers" | cut -c 1)
|
|
|
|
if [[ $device_mode != "Normal" ]]; then
|
|
# cannot enter kdfu if not in normal mode, attempt pwndfu instead
|
|
device_enter_mode pwnDFU
|
|
return
|
|
fi
|
|
|
|
patch_ibss
|
|
log "Running iproxy for SSH..."
|
|
$iproxy 2222 22 >/dev/null &
|
|
iproxy_pid=$!
|
|
sleep 2
|
|
|
|
log "Please read the message below:"
|
|
print "1. Make sure to have installed the requirements from Cydia."
|
|
print " - Only proceed if you have followed Section 2 (and 2.1 for iOS 10) in the GitHub wiki."
|
|
print " - You will be prompted to enter the root password of your iOS device twice."
|
|
print " - The default root password is \"alpine\""
|
|
print " - Do not worry that your input is not visible, it is still being entered."
|
|
print "2. Afterwards, the device will disconnect and its screen will stay black."
|
|
print " - Proceed to either press the TOP/HOME button, or unplug and replug the device."
|
|
pause
|
|
|
|
echo "chmod +x /tmp/kloader*" > kloaders
|
|
if [[ $device_det == 1 ]]; then
|
|
echo "[[ -e /.installed_kok3shiX || -e /.installed_p0insettia ]] && /tmp/kloader /tmp/pwnediBSS || \
|
|
/tmp/kloader_hgsp /tmp/pwnediBSS" >> kloaders
|
|
sendfiles+=("../resources/kloader_hgsp")
|
|
sendfiles+=("../resources/kloader")
|
|
elif [[ $device_det == 5 ]]; then
|
|
echo "/tmp/kloader5 /tmp/pwnediBSS" >> kloaders
|
|
sendfiles+=("../resources/kloader5")
|
|
else
|
|
echo "/tmp/kloader /tmp/pwnediBSS" >> kloaders
|
|
sendfiles+=("../resources/kloader")
|
|
fi
|
|
sendfiles+=("kloaders" "pwnediBSS")
|
|
|
|
log "Entering kDFU mode..."
|
|
print "* This may take a while, but should not take longer than a minute."
|
|
$scp -P 2222 ${sendfiles[@]} root@127.0.0.1:/tmp
|
|
if [[ $? == 0 ]]; then
|
|
$ssh -p 2222 root@127.0.0.1 "bash /tmp/kloaders" &
|
|
else
|
|
warn "Failed to connect to device via USB SSH."
|
|
print "* For Linux users, try running \"sudo systemctl restart usbmuxd\" before retrying USB SSH."
|
|
if [[ $device_det == 1 ]]; then
|
|
print "* Try to re-install both OpenSSH and Dropbear, reboot, re-jailbreak, and try again."
|
|
print "* Alternatively, place your device in DFU mode (see \"Troubleshooting\" wiki page for details)"
|
|
print "* Troubleshooting link: https://github.com/LukeZGD/iOS-OTA-Downgrader/wiki/Troubleshooting#dfu-advanced-menu-for-32-bit-devices"
|
|
elif [[ $device_det == 5 ]]; then
|
|
print "* Try to re-install OpenSSH, reboot, and try again."
|
|
else
|
|
print "* Try to re-install OpenSSH, reboot, re-jailbreak, and try again."
|
|
print "* Alternatively, you may use kDFUApp from my Cydia repo (see \"Troubleshooting\" wiki page for details)"
|
|
print "* Troubleshooting link: https://github.com/LukeZGD/iOS-OTA-Downgrader/wiki/Troubleshooting#dfu-advanced-menu-kdfu-mode"
|
|
fi
|
|
input "Press Enter/Return to try again with Wi-Fi SSH (or press Ctrl+C to cancel and try again)"
|
|
read -s
|
|
log "Will try again with Wi-Fi SSH..."
|
|
print "* Make sure that your iOS device and PC/Mac are on the same network."
|
|
print "* To get your device's IP Address, go to: Settings -> Wi-Fi/WLAN -> tap the 'i' next to your network name"
|
|
local IPAddress
|
|
read -p "$(input 'Enter the IP Address of your device:') " IPAddress
|
|
$scp ${sendfiles[@]} root@$IPAddress:/tmp
|
|
if [[ $? != 0 ]]; then
|
|
error "Failed to connect to device via SSH, cannot continue."
|
|
fi
|
|
$ssh root@$IPAddress "bash /tmp/kloaders" &
|
|
fi
|
|
device_find_mode DFU
|
|
kill $iproxy_pid
|
|
;;
|
|
|
|
"pwnDFU" )
|
|
local irec_pwned
|
|
local tool_pwned
|
|
|
|
if [[ $device_proc == 4 && $device_target_vers != "7.1.2" ]]; then
|
|
print "* Note that kDFU mode will NOT work for iPhone4Down downgrades!"
|
|
fi
|
|
|
|
if [[ $platform == "windows" ]]; then
|
|
print "* Make sure that your device is in PWNED DFU or kDFU mode."
|
|
print "* For 32-bit devices, pwned iBSS/kDFU must be already booted."
|
|
print "* For A7 devices, signature checks must be already disabled."
|
|
if [[ $device_mode == "DFU" ]]; then
|
|
pause
|
|
return
|
|
elif [[ $device_mode == "Recovery" ]]; then
|
|
print "* If you do not know what you are doing, exit now and restart your device in normal mode."
|
|
read -p "$(input 'Select Y to exit recovery mode (Y/n) ')" opt
|
|
if [[ $opt != 'N' && $opt != 'n' ]]; then
|
|
log "Exiting recovery mode."
|
|
$irecovery -n
|
|
fi
|
|
fi
|
|
clean_and_exit
|
|
fi
|
|
|
|
if [[ $device_mode == "DFU" && $mode != "pwned-ibss" && $device_proc != 4 ]] && (( device_proc < 7 )); then
|
|
print "* Select Y if your device is in pwned iBSS/kDFU mode."
|
|
print "* Select N to place device to pwned DFU mode using ipwndfu/ipwnder."
|
|
read -p "$(input 'Is your device already in pwned iBSS/kDFU mode? (y/N): ')" opt
|
|
if [[ $opt == "Y" || $opt == "y" ]]; then
|
|
log "Pwned iBSS/kDFU mode specified by user."
|
|
return
|
|
fi
|
|
fi
|
|
|
|
if [[ $device_proc == 5 ]]; then
|
|
print "* DFU mode for A5 device - Make sure that your device is in PWNED DFU mode."
|
|
print "* You need to have an Arduino and USB Host Shield to proceed for PWNED DFU mode."
|
|
print "* If you do not know what you are doing, select N and restart your device in normal mode."
|
|
read -p "$(input 'Is your device in PWNED DFU mode using synackuk checkm8-a5? (y/N): ')" opt
|
|
if [[ $opt != "Y" && $opt != "y" ]]; then
|
|
local error_msg=$'\n* Please put the device in normal mode and jailbroken before proceeding.'
|
|
error_msg+=$'\n* Exit DFU mode by holding the TOP and HOME buttons for 15 seconds.'
|
|
error_msg+=$'\n* For usage of kDFU/pwnDFU, read the "Troubleshooting" wiki page in GitHub'
|
|
error "32-bit A5 device is not in PWNED DFU mode." "$error_msg"
|
|
fi
|
|
device_ipwndfu send_ibss
|
|
return
|
|
fi
|
|
|
|
device_enter_mode DFU
|
|
|
|
if [[ $device_proc == 6 && $platform != "macos" ]]; then
|
|
# A6 linux uses ipwndfu
|
|
device_ipwndfu pwn
|
|
elif [[ $device_proc == 7 ]]; then
|
|
# A7 uses gaster or ipwnder
|
|
opt="$ipwnder"
|
|
if [[ $platform != "macos" ]]; then
|
|
opt+=" -p"
|
|
fi
|
|
if [[ $platform != "macos" ]] || [[ $platform == "macos" && $(uname -m) == "x86_64" ]]; then
|
|
input "PwnDFU Tool Option"
|
|
print "* Select tool to be used for entering pwned DFU mode."
|
|
print "* This option is set to ipwnder by default (1)."
|
|
input "Select your option:"
|
|
select opt2 in "ipwnder" "gaster"; do
|
|
case $opt2 in
|
|
"gaster" ) opt="$gaster pwn"; break;;
|
|
* ) break;;
|
|
esac
|
|
done
|
|
fi
|
|
log "Placing device to pwnDFU mode using: $opt"
|
|
$opt
|
|
tool_pwned=$?
|
|
else
|
|
# A4/A6 uses ipwnder
|
|
opt="-p"
|
|
if [[ $platform == "macos" ]]; then
|
|
opt=
|
|
fi
|
|
log "Placing device to pwnDFU mode using ipwnder"
|
|
$ipwnder $opt
|
|
tool_pwned=$?
|
|
fi
|
|
irec_pwned=$($irecovery -q | grep -c "PWND")
|
|
# irec_pwned is instances of "PWND" in serial, must be 1
|
|
# tool_pwned is error code of pwn tool, must be 0
|
|
if [[ $irec_pwned != 1 && $tool_pwned != 0 ]]; then
|
|
error "Failed to enter pwnDFU mode. Please run the script again." \
|
|
"* Exit DFU mode first by holding the TOP and HOME buttons for about 15 seconds."
|
|
fi
|
|
|
|
if [[ $platform == "macos" && $opt != "$gaster pwn" ]]; then
|
|
return
|
|
fi
|
|
|
|
if [[ $device_proc == 7 ]]; then
|
|
device_ipwndfu rmsigchks
|
|
elif [[ $device_proc != 4 ]]; then
|
|
device_ipwndfu send_ibss
|
|
fi
|
|
;;
|
|
esac
|
|
}
|
|
|
|
device_ipwndfu() {
|
|
local tool_pwned=0
|
|
local mac_ver=0
|
|
local python2=$(which python2 2>/dev/null)
|
|
|
|
if [[ $1 == "send_ibss" ]]; then
|
|
patch_ibss
|
|
cp pwnediBSS ../resources/ipwndfu/
|
|
fi
|
|
|
|
if [[ $platform == "macos" ]]; then
|
|
mac_ver=$(echo "$platform_ver" | cut -c -2)
|
|
fi
|
|
if [[ $platform == "macos" ]] && (( mac_ver < 12 )); then
|
|
python2=/usr/bin/python
|
|
elif [[ -e $HOME/.pyenv/versions/2.7.18/bin/python2 ]]; then
|
|
log "python2 from pyenv detected"
|
|
python2=
|
|
if [[ $device_sudoloop == 1 ]]; then
|
|
python2="sudo "
|
|
fi
|
|
python2+="$HOME/.pyenv/versions/2.7.18/bin/python2"
|
|
elif [[ -z $python2 ]]; then
|
|
error "Python 2 is not installed, cannot continue. Make sure to have python2 installed to use ipwndfu." \
|
|
"* You may install python2 from pyenv: pyenv install 2.7.18"
|
|
fi
|
|
|
|
device_enter_mode DFU
|
|
if [[ ! -d ../resources/ipwndfu ]]; then
|
|
download_file https://github.com/LukeZGD/ipwndfu/archive/6e67c9e28a5f7f63f179dea670f7f858712350a0.zip ipwndfu.zip 61333249eb58faebbb380c4709384034ce0e019a
|
|
unzip -q ipwndfu.zip -d ../resources
|
|
mv ../resources/ipwndfu*/ ../resources/ipwndfu/
|
|
fi
|
|
|
|
pushd ../resources/ipwndfu/
|
|
case $1 in
|
|
"send_ibss" )
|
|
log "Sending iBSS..."
|
|
$python2 ipwndfu -l pwnediBSS
|
|
tool_pwned=$?
|
|
rm pwnediBSS
|
|
if [[ $tool_pwned != 0 ]]; then
|
|
error "Failed to send iBSS. Your device has likely failed to enter PWNED DFU mode." \
|
|
"* Please exit DFU and (re-)enter PWNED DFU mode before retrying."
|
|
fi
|
|
;;
|
|
|
|
"pwn" )
|
|
log "Placing device to pwnDFU Mode using ipwndfu"
|
|
$python2 ipwndfu -p
|
|
tool_pwned=$?
|
|
if [[ $tool_pwned != 0 ]]; then
|
|
error "Failed to enter pwnDFU mode. Please run the script again." \
|
|
"* Exit DFU mode first by holding the TOP and HOME buttons for about 15 seconds."
|
|
fi
|
|
;;
|
|
|
|
"rmsigchks" )
|
|
log "Running rmsigchks..."
|
|
$python2 rmsigchks.py
|
|
;;
|
|
esac
|
|
popd
|
|
}
|
|
|
|
main_menu() {
|
|
# provides a menu to set the variable mode {downgrade, restore-latest, save-ota-blobs, custom-ipsw, kdfu, remove4, ramdisk4}
|
|
local menu_items=()
|
|
local tmp_items=()
|
|
if [[ $device_mode != "none" ]]; then
|
|
tmp_items+=("Downgrade Device")
|
|
# Restore to latest on Linux/Windows only
|
|
if [[ $platform != "macos" ]]; then
|
|
tmp_items+=("Restore to Latest iOS")
|
|
fi
|
|
# kDFU/pwned iBSS for 32-bit only
|
|
if (( device_proc < 7 )); then
|
|
if [[ $device_mode == "Normal" ]]; then
|
|
tmp_items+=("Put Device in kDFU Mode")
|
|
else
|
|
tmp_items+=("Send Pwned iBSS")
|
|
fi
|
|
tmp_items+=("Save Onboard Blobs")
|
|
fi
|
|
# Options for iPhone 4 GSM only
|
|
if [[ $device_type == "iPhone3,1" ]]; then
|
|
tmp_items+=("Disable/Enable Exploit" "SSH Ramdisk")
|
|
fi
|
|
fi
|
|
# Save OTA blobs for A5, A6, A7 only
|
|
if [[ $device_proc != 4 && $device_proc != 8 ]]; then
|
|
tmp_items+=("Save OTA Blobs")
|
|
fi
|
|
if [[ $device_proc != 8 ]]; then
|
|
tmp_items+=("Create Custom IPSW")
|
|
fi
|
|
menu_items+=("${tmp_items[@]}")
|
|
menu_items+=("(Re-)Install Dependencies" "(Any other key to exit)")
|
|
|
|
print "*** Main Menu ***"
|
|
input "Select an option:"
|
|
select opt in "${menu_items[@]}"; do
|
|
case $opt in
|
|
"Downgrade Device" ) mode="downgrade"; break;;
|
|
"Save OTA Blobs" ) mode="save-ota-blobs"; break;;
|
|
"Create Custom IPSW" ) mode="custom-ipsw"; break;;
|
|
"Put Device in kDFU Mode" ) mode="kdfu"; break;;
|
|
"Disable/Enable Exploit" ) mode="remove4"; break;;
|
|
"Restore to Latest iOS" ) mode="restore-latest"; break;;
|
|
"SSH Ramdisk" ) mode="ramdisk4"; break;;
|
|
"Send Pwned iBSS" ) mode="pwned-ibss"; break;;
|
|
"Save Onboard Blobs" ) mode="save-onboard-blobs"; break;;
|
|
"(Re-)Install Dependencies" ) install_depends;;
|
|
* ) break;;
|
|
esac
|
|
done
|
|
}
|
|
|
|
device_target_menu() {
|
|
# provides menu to set variables device_target_vers, device_target_build, device_target_other
|
|
local menu_items=()
|
|
|
|
case $device_type in
|
|
iPad4,[12345] | iPhone6,[12] )
|
|
menu_items+=("10.3.3")
|
|
;;
|
|
|
|
iPhone3,[123] )
|
|
if [[ $mode == "custom-ipsw" ]]; then
|
|
menu_items+=("7.1.2")
|
|
fi
|
|
;;&
|
|
|
|
iPad2,[1234567] | iPad3,[123456] | iPhone4,1 | iPhone5,[12] | iPod5,1 )
|
|
menu_items+=("8.4.1")
|
|
;;&
|
|
|
|
iPad2,[123] | iPhone4,1 | iPhone3,1 )
|
|
menu_items+=("6.1.3")
|
|
;;&
|
|
|
|
iPhone3,1 )
|
|
menu_items+=("5.1.1 (9B208)" "5.1.1 (9B206)" "4.3.5" "More versions")
|
|
;;
|
|
esac
|
|
menu_items+=("Other (use SHSH blobs)" "(Any other key to exit)")
|
|
|
|
if [[ -z $device_target_vers ]]; then
|
|
echo
|
|
input "Select iOS version:"
|
|
select opt in "${menu_items[@]}"; do
|
|
device_target_vers="$opt"
|
|
break
|
|
done
|
|
fi
|
|
|
|
if [[ $device_target_vers == "More versions" ]]; then
|
|
menu_items=("6.1.2" "6.1" "6.0.1" "6.0" "5.1" "5.0.1" "5.0" "4.3.3" "4.3")
|
|
select opt in "${menu_items[@]}"; do
|
|
device_target_vers="$opt"
|
|
break
|
|
done
|
|
fi
|
|
|
|
case $device_target_vers in
|
|
"10.3.3" ) device_target_build="14G60";;
|
|
"8.4.1" ) device_target_build="12H321";;
|
|
"7.1.2" ) device_target_build="11D257";;
|
|
"6.1.3" ) device_target_build="10B329";;
|
|
"6.1.2" ) device_target_build="10B146";;
|
|
"6.1" ) device_target_build="10B144";;
|
|
"6.0.1" ) device_target_build="10A523";;
|
|
"6.0" ) device_target_build="10A403";;
|
|
"5.1.1 (9B208)" ) device_target_build="9B208";;
|
|
"5.1.1 (9B206)" ) device_target_build="9B206";;
|
|
"5.1" ) device_target_build="9B176";;
|
|
"5.0.1" ) device_target_build="9A405";;
|
|
"5.0" ) device_target_build="9A334";;
|
|
"4.3.5" ) device_target_build="8L1";;
|
|
"4.3.3" ) device_target_build="8J2";;
|
|
"4.3" ) device_target_build="8F190";;
|
|
"Other (use SHSH blobs)" ) device_target_other=1;;
|
|
* ) log "No valid version selected."; clean_and_exit;;
|
|
esac
|
|
|
|
if [[ $device_target_build == "9B20"* ]]; then
|
|
device_target_vers="5.1.1"
|
|
fi
|
|
}
|
|
|
|
download_file() {
|
|
# usage: download_file {link} {target location} {sha1}
|
|
local filename="$(basename $2)"
|
|
log "Downloading $filename..."
|
|
curl -L $1 -o $2
|
|
local sha1=$($sha1sum $2 | awk '{print $1}')
|
|
if [[ $sha1 != "$3" ]]; then
|
|
error "Verifying $filename failed. The downloaded file may be corrupted or incomplete. Please run the script again" \
|
|
"* SHA1sum mismatch. Expected $3, got $sha1"
|
|
fi
|
|
}
|
|
|
|
device_fw_key_check() {
|
|
# sets the variable device_fw_key
|
|
local keys_path="$device_fw_dir/$device_target_build"
|
|
log "Checking firmware keys in $keys_path"
|
|
if [[ -e "$keys_path/index.html" ]]; then
|
|
if [[ $(cat "$keys_path/index.html" | grep -c "$device_target_build") != 1 ]]; then
|
|
log "Existing firmware keys are not valid. Deleting"
|
|
rm "$keys_path/index.html"
|
|
fi
|
|
fi
|
|
|
|
if [[ ! -e "$keys_path/index.html" ]]; then
|
|
log "Getting firmware keys for $device_type-$device_target_build"
|
|
mkdir -p "$keys_path" 2>/dev/null
|
|
curl -L https://github.com/LukeZGD/iOS-OTA-Downgrader-Keys/raw/master/$device_type/$device_target_build/index.html -o index.html
|
|
if [[ $(cat index.html | grep -c "$device_target_build") != 1 ]]; then
|
|
curl -L https://api.m1sta.xyz/wikiproxy/$device_type/$device_target_build -o index.html
|
|
if [[ $(cat index.html | grep -c "$device_target_build") != 1 ]]; then
|
|
error "Failed to download firmware keys."
|
|
fi
|
|
fi
|
|
mv index.html "$keys_path/"
|
|
fi
|
|
device_fw_key="$(cat $keys_path/index.html)"
|
|
}
|
|
|
|
download_comp() {
|
|
# usage: download_comp [build_id] [comp]
|
|
local build_id="$1"
|
|
local comp="$2"
|
|
download_targetfile="$comp.$device_model"
|
|
if [[ $build_id != "12"* ]]; then
|
|
download_targetfile+="ap"
|
|
fi
|
|
download_targetfile+=".RELEASE"
|
|
|
|
if [[ -e "../saved/$device_type/${comp}_$build_id.dfu" ]]; then
|
|
cp "../saved/$device_type/${comp}_$build_id.dfu" ${comp}
|
|
else
|
|
log "Downloading ${comp}..."
|
|
"$dir/partialzip" $(cat "$device_fw_dir/$build_id/url") "Firmware/dfu/$download_targetfile.dfu" ${comp}
|
|
cp ${comp} "../saved/$device_type/${comp}_$build_id.dfu"
|
|
fi
|
|
}
|
|
|
|
patch_ibss() {
|
|
# creates file pwnediBSS to be sent to device
|
|
local build_id
|
|
case $device_type in
|
|
iPad3,1 | iPhone3,[123] )
|
|
build_id="11D257"
|
|
;;
|
|
|
|
iPod5,1 )
|
|
build_id="10B329"
|
|
;;
|
|
|
|
* )
|
|
build_id="12H321"
|
|
;;
|
|
esac
|
|
download_comp $build_id iBSS
|
|
log "Patching iBSS..."
|
|
$bspatch iBSS pwnediBSS "../resources/patch/$download_targetfile.patch"
|
|
cp pwnediBSS ../saved/$device_type
|
|
log "Pwned iBSS saved at: saved/$device_type/pwnediBSS"
|
|
}
|
|
|
|
patch_ibec() {
|
|
# creates file pwnediBEC to be sent to device for blob dumping
|
|
local build_id
|
|
case $device_type in
|
|
iPad2,[145] | iPad3,[346] | iPhone4,1 | iPhone5,[12] | iPod5,1 )
|
|
build_id="10B329"
|
|
;;
|
|
|
|
iPad2,2 | iPhone3,[123] )
|
|
build_id="11D257"
|
|
;;
|
|
|
|
iPad2,[367] | iPad3,[25] )
|
|
build_id="12H321"
|
|
;;
|
|
|
|
iPad3,1 )
|
|
build_id="10B146"
|
|
;;
|
|
|
|
iPhone5,3 )
|
|
build_id="11B511"
|
|
;;
|
|
|
|
iPhone5,4 )
|
|
build_id="11B651"
|
|
;;
|
|
esac
|
|
download_comp $build_id iBEC
|
|
device_target_build=$build_id
|
|
device_fw_key_check
|
|
local name=$(echo $device_fw_key | $jq -j '.keys[] | select(.image | startswith("iBEC")) | .filename')
|
|
local iv=$(echo $device_fw_key | $jq -j '.keys[] | select(.image | startswith("iBEC")) | .iv')
|
|
local key=$(echo $device_fw_key | $jq -j '.keys[] | select(.image | startswith("iBEC")) | .key')
|
|
log "Decrypting iBEC"
|
|
mv iBEC $name.orig
|
|
"$dir/xpwntool" $name.orig $name.dec -iv $iv -k $key -decrypt
|
|
"$dir/xpwntool" $name.dec $name.raw
|
|
log "Patching iBEC"
|
|
$bspatch $name.raw $name.patched "../resources/patch/$download_targetfile.patch"
|
|
"$dir/xpwntool" $name.patched pwnediBEC -t $name.dec
|
|
rm $name.dec $name.orig $name.raw $name.patched
|
|
cp pwnediBEC ../resources/saved
|
|
log "Pwned iBEC saved at: saved/$device_type/pwnediBEC"
|
|
}
|
|
|
|
ipsw_path_set() {
|
|
: '
|
|
set variable ipsw_path, ipsw_custom, also ipsw_path_712 for iphone 4
|
|
also set shsh_path, device_target_vers, device_target_build for "Other" downgrades
|
|
'
|
|
|
|
if [[ $device_target_vers == "$device_latest_vers" ]]; then
|
|
case $device_type in
|
|
iPad3,[456] )
|
|
ipsw_path="../iPad_32bit"
|
|
;;
|
|
|
|
iPad4,[123456] )
|
|
ipsw_path="../iPad_64bit"
|
|
;;
|
|
|
|
iPad4,[789] )
|
|
ipsw_path="../iPad_64bit_TouchID"
|
|
;;
|
|
|
|
iPhone5,[1234] )
|
|
ipsw_path="../iPhone_4.0_32bit"
|
|
;;
|
|
|
|
iPhone6,[12] )
|
|
ipsw_path="../iPhone_4.0_64bit"
|
|
;;
|
|
|
|
iPhone7,1 )
|
|
ipsw_path="../iPhone_5.5"
|
|
;;
|
|
|
|
iPhone7,2 )
|
|
ipsw_path="../iPhone_4.7"
|
|
;;
|
|
|
|
iPod7,1 )
|
|
ipsw_path="../iPodtouch"
|
|
;;
|
|
|
|
* )
|
|
ipsw_path="../${device_type}"
|
|
;;
|
|
esac
|
|
ipsw_path+="_${device_target_vers}_${device_target_build}_Restore"
|
|
if [[ $device_target_vers != "7.1.2" ]]; then
|
|
return
|
|
fi
|
|
fi
|
|
|
|
case $device_type in
|
|
iPad4,[12345] )
|
|
ipsw_path="../iPad_64bit"
|
|
;;
|
|
|
|
iPhone6,[12] )
|
|
ipsw_path="../iPhone_4.0_64bit"
|
|
;;
|
|
|
|
* )
|
|
ipsw_path="../${device_type}"
|
|
;;
|
|
esac
|
|
ipsw_path+="_${device_target_vers}_${device_target_build}"
|
|
ipsw_custom="${ipsw_path}_Custom"
|
|
ipsw_path+="_Restore"
|
|
ipsw_path_712="../${device_type}_7.1.2_11D257_Restore"
|
|
if [[ $ipsw_jailbreak == 1 ]]; then
|
|
ipsw_custom+="JB"
|
|
fi
|
|
if [[ $device_type == "$device_disable_bbupdate" ]]; then
|
|
device_use_bb=0
|
|
ipsw_custom+="B"
|
|
fi
|
|
if [[ $ipsw_jailbreak_tool == "daibutsu" ]]; then
|
|
ipsw_custom+="D"
|
|
elif [[ $ipsw_jailbreak_tool == "etasonjb" ]]; then
|
|
ipsw_custom+="E"
|
|
fi
|
|
if [[ $ipsw_verbose == 1 ]]; then
|
|
ipsw_custom+="V"
|
|
fi
|
|
|
|
if [[ $device_target_other != 1 ]]; then
|
|
return
|
|
fi
|
|
input "Select your IPSW file in the file selection window."
|
|
ipsw_path="$($zenity --file-selection --file-filter='IPSW | *.ipsw' --title="Select IPSW file")"
|
|
[[ ! -s "$ipsw_path" ]] && read -p "$(input 'Enter path to IPSW file (or press Ctrl+C to cancel): ')" ipsw_path
|
|
[[ ! -s "$ipsw_path" ]] && error "No IPSW selected, or IPSW file not found."
|
|
ipsw_path="${ipsw_path%?????}"
|
|
log "Selected IPSW file: $ipsw_path.ipsw"
|
|
|
|
log "Getting version from IPSW"
|
|
unzip -o -j "$ipsw_path.ipsw" Restore.plist -d .
|
|
if [[ $platform == "macos" ]]; then
|
|
plutil -extract 'ProductVersion' xml1 Restore.plist -o device_target_vers
|
|
device_target_vers=$(cat device_target_vers | sed -ne '/<string>/,/<\/string>/p' | sed -e "s/<string>//" | sed "s/<\/string>//" | sed '2d')
|
|
plutil -extract 'ProductBuildVersion' xml1 Restore.plist -o BuildVer
|
|
device_target_build=$(cat BuildVer | sed -ne '/<string>/,/<\/string>/p' | sed -e "s/<string>//" | sed "s/<\/string>//" | sed '2d')
|
|
else
|
|
device_target_vers=$(cat Restore.plist | grep -i ProductVersion -A 1 | grep -oPm1 "(?<=<string>)[^<]+")
|
|
device_target_build=$(cat Restore.plist | grep -i ProductBuildVersion -A 1 | grep -oPm1 "(?<=<string>)[^<]+")
|
|
fi
|
|
ipsw_custom="../${device_type}_${device_target_vers}_${device_target_build}_Custom"
|
|
if [[ $device_type == "$device_disable_bbupdate" ]]; then
|
|
ipsw_custom+="B"
|
|
fi
|
|
|
|
if [[ $mode != "downgrade" ]]; then
|
|
return
|
|
fi
|
|
input "Select your SHSH file in the file selection window."
|
|
shsh_path="$($zenity --file-selection --file-filter='SHSH | *.shsh *.shsh2' --title="Select SHSH file")"
|
|
[[ ! -s "$shsh_path" ]] && read -p "$(input 'Enter path to SHSH file: ')" shsh_path
|
|
[[ ! -s "$shsh_path" ]] && error "No SHSH selected, or SHSH file not found."
|
|
log "Selected SHSH file: $shsh_path"
|
|
}
|
|
|
|
ipsw_preference_set() {
|
|
# sets ipsw variables: ipsw_jailbreak, ipsw_jailbreak_tool, ipsw_memory, ipsw_verbose
|
|
if [[ $device_target_vers == "$device_latest_vers" && $device_proc != 4 ]]; then
|
|
return
|
|
fi
|
|
|
|
if (( device_proc < 7 )) && [[ $device_target_other != 1 && -z $ipsw_jailbreak ]]; then
|
|
input "Jailbreak Option"
|
|
print "* When this option is enabled, your device will be jailbroken on restore."
|
|
if [[ $device_target_vers == "6.1.3" ]]; then
|
|
print "* I recommend to enable this for iOS 6.1.3, since it is hard to get p0sixspwn to work."
|
|
elif [[ $device_target_vers == "8.4.1" ]]; then
|
|
print "* Based on some reported issues, Jailbreak Option might not work properly for iOS 8.4.1."
|
|
print "* I recommend to disable the option for these devices and sideload EtasonJB, HomeDepot, or daibutsu manually."
|
|
elif [[ $device_target_vers == "5.1" ]]; then
|
|
print "* Based on some reported issues, Jailbreak Option might not work properly for iOS 5.1."
|
|
print "* I recommend to use other versions instead, such as 5.1.1."
|
|
fi
|
|
print "* This option is enabled by default (Y)."
|
|
read -p "$(input 'Enable this option? (Y/n): ')" ipsw_jailbreak
|
|
if [[ $ipsw_jailbreak == 'N' || $ipsw_jailbreak == 'n' ]]; then
|
|
ipsw_jailbreak=
|
|
log "Jailbreak option disabled by user."
|
|
else
|
|
ipsw_jailbreak=1
|
|
log "Jailbreak option enabled."
|
|
fi
|
|
echo
|
|
fi
|
|
|
|
if [[ $ipsw_jailbreak == 1 && $device_target_vers == "8.4.1" && -z $ipsw_jailbreak_tool ]]; then
|
|
case $device_type in
|
|
iPhone4,1 | iPhone5,2 )
|
|
input "Jailbreak Tool Option"
|
|
print "* This option is set to daibutsu by default (1)."
|
|
Selection=("daibutsu" "EtasonJB")
|
|
input "Select your option:"
|
|
select opt in "${Selection[@]}"; do
|
|
case $opt in
|
|
"EtasonJB" ) ipsw_jailbreak_tool="etasonjb"; break;;
|
|
* ) ipsw_jailbreak_tool="daibutsu"; break;;
|
|
esac
|
|
done
|
|
log "Jailbreak tool option set to: $ipsw_jailbreak_tool"
|
|
echo
|
|
;;
|
|
|
|
iPad2,[4567] | iPad3,[123] | iPod5,1 )
|
|
ipsw_jailbreak_tool="daibutsu"
|
|
;;
|
|
|
|
* )
|
|
ipsw_jailbreak_tool="etasonjb"
|
|
;;
|
|
esac
|
|
fi
|
|
|
|
if [[ $platform == "windows" ]]; then
|
|
ipsw_memory=
|
|
elif [[ -n $ipsw_memory ]]; then
|
|
:
|
|
elif [[ $ipsw_jailbreak == 1 ]] || [[ $device_type == "iPhone3,1" && $device_target_vers != "7.1.2" ]]; then
|
|
input "Memory Option for creating custom IPSW"
|
|
print "* This option makes creating the custom IPSW faster, but it requires at least 8GB of RAM."
|
|
print "* If you do not have enough RAM, disable this option and make sure that you have enough storage space."
|
|
print "* This option is enabled by default (Y)."
|
|
read -p "$(input 'Enable this option? (Y/n): ')" ipsw_memory
|
|
if [[ $ipsw_memory == 'N' || $ipsw_memory == 'n' ]]; then
|
|
log "Memory option disabled by user."
|
|
ipsw_memory=
|
|
else
|
|
log "Memory option enabled."
|
|
ipsw_memory=1
|
|
fi
|
|
echo
|
|
fi
|
|
|
|
if [[ $device_type == "iPhone3,1" && $device_target_vers != "7.1.2" && -z $ipsw_verbose ]]; then
|
|
input "Verbose Boot Option"
|
|
print "* When enabled, the device will have verbose boot on restore."
|
|
print "* This option is enabled by default (Y)."
|
|
read -p "$(input 'Enable this option? (Y/n): ')" ipsw_verbose
|
|
if [[ $ipsw_verbose == 'N' || $ipsw_verbose == 'n' ]]; then
|
|
ipsw_verbose=
|
|
log "Verbose boot option disabled by user."
|
|
else
|
|
ipsw_verbose=1
|
|
log "Verbose boot option enabled."
|
|
fi
|
|
echo
|
|
fi
|
|
}
|
|
|
|
shsh_save() {
|
|
# usage: shsh_save {apnonce (optional)}
|
|
# sets variable shsh_path
|
|
local version=$device_target_vers
|
|
local build_id=$device_target_build
|
|
local apnonce
|
|
local shsh_check
|
|
local buildmanifest="../resources/manifest/BuildManifest_${device_type}_${version}.plist"
|
|
local ExtraArgs=
|
|
|
|
if [[ $1 == "apnonce" ]]; then
|
|
apnonce=$2
|
|
elif [[ $1 == "version" ]]; then
|
|
version=$2
|
|
fi
|
|
|
|
if [[ $version == "$device_latest_vers" ]]; then
|
|
build_id="$device_latest_build"
|
|
buildmanifest="../saved/$device_type/$build_id.plist"
|
|
if [[ ! -e $buildmanifest ]]; then
|
|
if [[ $version == "7.1.2" && -e "$ipsw_path_712.ipsw" ]]; then
|
|
log "Extracting BuildManifest from $version IPSW..."
|
|
unzip -o -j "$ipsw_path_712.ipsw" BuildManifest.plist -d .
|
|
else
|
|
log "Downloading BuildManifest for $version..."
|
|
"$dir/partialzip" "$(cat "$device_fw_dir/$build_id/url")" BuildManifest.plist BuildManifest.plist
|
|
fi
|
|
mv BuildManifest.plist $buildmanifest
|
|
fi
|
|
fi
|
|
shsh_check=${device_ecid}_${device_type}_${device_model}ap_${version}-${build_id}_*.shsh*
|
|
|
|
if [[ $(ls ../saved/shsh/$shsh_check 2>/dev/null) && -z $apnonce ]]; then
|
|
shsh_path="$(ls ../saved/shsh/$shsh_check)"
|
|
log "Found existing saved $version blobs: $shsh_path"
|
|
return
|
|
fi
|
|
rm *.shsh* 2>/dev/null
|
|
|
|
ExtraArgs="-d $device_type -i $version -e $device_ecid -m $buildmanifest -o -s -B ${device_model}ap -b "
|
|
if [[ -n $apnonce ]]; then
|
|
ExtraArgs+="--apnonce $apnonce"
|
|
else
|
|
ExtraArgs+="-g 0x1111111111111111"
|
|
fi
|
|
log "Running tsschecker with command: $dir/tsschecker $ExtraArgs"
|
|
"$dir/tsschecker" $ExtraArgs
|
|
shsh_path="$(ls $shsh_check)"
|
|
if [[ -z "$shsh_path" ]]; then
|
|
error "Saving $version blobs failed. Please run the script again" \
|
|
"* It is also possible that $version for $device_type is no longer signed"
|
|
fi
|
|
if [[ -z $apnonce ]]; then
|
|
cp "$shsh_path" ../saved/shsh/
|
|
fi
|
|
log "Successfully saved $version blobs: $shsh_path"
|
|
}
|
|
|
|
ipsw_download() {
|
|
if [[ $device_target_vers == "4.3"* ]]; then
|
|
ipsw_custom+="_$device_ecid"
|
|
fi
|
|
if [[ $device_target_other == 1 ]]; then
|
|
return
|
|
elif [[ -e "$ipsw_custom.ipsw" ]]; then
|
|
log "Found existing Custom IPSW. Skipping $device_target_vers IPSW verification."
|
|
return
|
|
fi
|
|
|
|
local version="$device_target_vers"
|
|
local build_id="$device_target_build"
|
|
local ipsw_dl="$ipsw_path"
|
|
if [[ $1 == "7.1.2" ]]; then
|
|
version="7.1.2"
|
|
build_id="11D257"
|
|
ipsw_dl="$ipsw_path_712"
|
|
elif [[ $device_type == "iPhone3,1" && ! -e "$ipsw_path_712.ipsw" ]]; then
|
|
ipsw_download 7.1.2
|
|
fi
|
|
|
|
if [[ ! -e "$ipsw_dl.ipsw" ]]; then
|
|
log "iOS $version IPSW for $device_type cannot be found."
|
|
print "* If you already downloaded the IPSW, move/copy it to the directory where the script is located."
|
|
print "* Do NOT rename the IPSW as the script will fail to detect it."
|
|
print "* The script will now proceed to download it for you. If you want to download it yourself, here is the link: $(cat $device_fw_dir/$build_id/url)"
|
|
log "Downloading IPSW... (Press Ctrl+C to cancel)"
|
|
curl -L "$(cat $device_fw_dir/$build_id/url)" -o temp.ipsw
|
|
mv temp.ipsw "$ipsw_dl.ipsw"
|
|
fi
|
|
|
|
log "Verifying $ipsw_dl.ipsw..."
|
|
local IPSWSHA1=$(cat "$device_fw_dir/$build_id/sha1sum")
|
|
local IPSWSHA1L=$($sha1sum "$ipsw_dl.ipsw" | awk '{print $1}')
|
|
if [[ $IPSWSHA1L != "$IPSWSHA1" ]]; then
|
|
error "Verifying IPSW failed. Your IPSW may be corrupted or incomplete. Delete/replace the IPSW and run the script again" \
|
|
"* SHA1sum mismatch. Expected $IPSWSHA1, got $IPSWSHA1L"
|
|
fi
|
|
log "IPSW SHA1sum matches"
|
|
}
|
|
|
|
ipsw_prepare_1033() {
|
|
# patch iBSS, iBEC, iBSSb, iBECb and set variables
|
|
iBSS="ipad4"
|
|
if [[ $device_type == "iPhone6"* ]]; then
|
|
iBSS="iphone6"
|
|
fi
|
|
iBEC="iBEC.${iBSS}.RELEASE"
|
|
iBSSb="iBSS.${iBSS}b.RELEASE"
|
|
iBECb="iBEC.${iBSS}b.RELEASE"
|
|
iBSS="iBSS.$iBSS.RELEASE"
|
|
|
|
log "Patching iBSS and iBEC..."
|
|
unzip -o -j "$ipsw_path.ipsw" Firmware/dfu/$iBSS.im4p
|
|
unzip -o -j "$ipsw_path.ipsw" Firmware/dfu/$iBEC.im4p
|
|
mv $iBSS.im4p $iBSS.orig
|
|
mv $iBEC.im4p $iBEC.orig
|
|
$bspatch $iBSS.orig $iBSS.im4p ../resources/patch/$iBSS.patch
|
|
$bspatch $iBEC.orig $iBEC.im4p ../resources/patch/$iBEC.patch
|
|
if [[ $device_type == "iPad4"* ]]; then
|
|
unzip -o -j "$ipsw_path.ipsw" Firmware/dfu/$iBSSb.im4p
|
|
unzip -o -j "$ipsw_path.ipsw" Firmware/dfu/$iBECb.im4p
|
|
mv $iBSSb.im4p $iBSSb.orig
|
|
mv $iBECb.im4p $iBECb.orig
|
|
$bspatch $iBSSb.orig $iBSSb.im4p ../resources/patch/$iBSSb.patch
|
|
$bspatch $iBECb.orig $iBECb.im4p ../resources/patch/$iBECb.patch
|
|
fi
|
|
if [[ $device_type == "iPad4,4" || $device_type == "iPad4,5" ]]; then
|
|
cp $iBSSb.im4p $iBECb.im4p ../saved/$device_type
|
|
else
|
|
cp $iBSS.im4p $iBEC.im4p ../saved/$device_type
|
|
fi
|
|
log "Pwned iBSS and iBEC saved at: saved/$device_type"
|
|
|
|
# this will not be needed if i get to compile futurerestore on mac
|
|
if [[ $platform == "macos" && ! -e "$ipsw_custom.ipsw" ]]; then
|
|
log "Preparing custom IPSW..."
|
|
mkdir -p Firmware/dfu
|
|
cp "$ipsw_path.ipsw" temp.ipsw
|
|
zip -d temp.ipsw Firmware/dfu/$iBEC.im4p
|
|
cp $iBEC.im4p Firmware/dfu
|
|
zip -r0 temp.ipsw Firmware/dfu/$iBEC.im4p
|
|
if [[ $device_type == "iPad4"* ]]; then
|
|
zip -d temp.ipsw Firmware/dfu/$iBECb.im4p
|
|
cp $iBECb.im4p Firmware/dfu
|
|
zip -r0 temp.ipsw Firmware/dfu/$iBECb.im4p
|
|
fi
|
|
mv temp.ipsw "$ipsw_custom.ipsw"
|
|
fi
|
|
}
|
|
|
|
ipsw_prepare_jailbreak() {
|
|
if [[ -e "$ipsw_custom.ipsw" ]]; then
|
|
log "Found existing Custom IPSW. Skipping IPSW creation."
|
|
return
|
|
fi
|
|
local ExtraArgs=
|
|
local ipsw="$dir/ipsw"
|
|
local JBFiles=()
|
|
local JBFiles2=()
|
|
local JBSHA1
|
|
|
|
if [[ $ipsw_jailbreak_tool == "daibutsu" ]]; then
|
|
if [[ $platform == "windows" ]]; then
|
|
ipsw+="2"
|
|
fi
|
|
echo '#!/bin/bash' > reboot.sh
|
|
echo "mount_hfs /dev/disk0s1s1 /mnt1; mount_hfs /dev/disk0s1s2 /mnt2" >> reboot.sh
|
|
echo "nvram -d boot-partition; nvram -d boot-ramdisk" >> reboot.sh
|
|
echo "/usr/bin/haxx_overwrite -$device_model" >> reboot.sh
|
|
if [[ $ipsw_openssh == 1 ]]; then
|
|
JBFiles=("../resources/jailbreak/sshdeb.tar")
|
|
fi
|
|
JBFiles2=("bin.tar" "untether.tar" "Cydia8.tar")
|
|
JBSHA1="6459dbcbfe871056e6244d23b33c9b99aaeca970"
|
|
if [[ ! -e ../resources/jailbreak/${JBFiles2[2]} ]]; then
|
|
download_file https://github.com/LukeZGD/iOS-OTA-Downgrader-Keys/releases/download/jailbreak/${JBFiles2[2]} ${JBFiles2[2]} $JBSHA1
|
|
cp ${JBFiles2[2]} ../resources/jailbreak/${JBFiles2[2]}
|
|
fi
|
|
for i in {0..2}; do
|
|
cp ../resources/jailbreak/${JBFiles2[$i]} .
|
|
done
|
|
cp -R ../resources/firmware/JailbreakBundles FirmwareBundles
|
|
ExtraArgs+="-daibutsu" # use daibutsuCFW
|
|
|
|
else
|
|
if [[ $device_target_vers == "8.4.1" ]]; then
|
|
JBFiles+=("fstab8.tar" "etasonJB-untether.tar" "Cydia8.tar")
|
|
JBSHA1="6459dbcbfe871056e6244d23b33c9b99aaeca970"
|
|
elif [[ $device_target_vers == "7.1.2" ]]; then
|
|
JBFiles+=("fstab7.tar" "panguaxe.tar" "Cydia7.tar")
|
|
JBSHA1="bba5022d6749097f47da48b7bdeaa3dc67cbf2c4"
|
|
elif [[ $device_target_vers == "6.1.3" ]]; then
|
|
JBFiles+=("fstab_rw.tar" "p0sixspwn.tar" "Cydia6.tar")
|
|
JBSHA1="1d5a351016d2546aa9558bc86ce39186054dc281"
|
|
fi
|
|
if [[ ! -e ../resources/jailbreak/${JBFiles[2]} ]]; then
|
|
download_file https://github.com/LukeZGD/iOS-OTA-Downgrader-Keys/releases/download/jailbreak/${JBFiles[2]} ${JBFiles[2]} $JBSHA1
|
|
cp ${JBFiles[2]} ../resources/jailbreak/${JBFiles[2]}
|
|
fi
|
|
for i in {0..2}; do
|
|
JBFiles[i]=../resources/jailbreak/${JBFiles[$i]}
|
|
done
|
|
if [[ $ipsw_openssh == 1 && $device_target_vers == "6.1.3" ]]; then
|
|
JBFiles+=("../resources/jailbreak/sshdeb.tar")
|
|
fi
|
|
cp -R ../resources/firmware/FirmwareBundles .
|
|
ExtraArgs+="-S 50" # system partition add
|
|
fi
|
|
|
|
if [[ $device_type != "$device_disable_bbupdate" && $device_proc != 4 ]]; then
|
|
ExtraArgs+=" -bbupdate"
|
|
fi
|
|
if [[ $ipsw_memory == 1 ]]; then
|
|
ExtraArgs+=" -memory"
|
|
fi
|
|
log "Preparing custom IPSW..."
|
|
"$ipsw" "$ipsw_path.ipsw" temp.ipsw $ExtraArgs ${JBFiles[@]}
|
|
|
|
if [[ ! -e temp.ipsw ]]; then
|
|
error "Failed to find custom IPSW. Please run the script again" \
|
|
"* You may try selecting N for memory option"
|
|
fi
|
|
mv temp.ipsw "$ipsw_custom.ipsw"
|
|
}
|
|
|
|
ipsw_prepare_32bit_keys() {
|
|
local comp="$1"
|
|
local getcomp="$1"
|
|
case $comp in
|
|
"RestoreLogo" ) getcomp="AppleLogo";;
|
|
"RestoreKernelCache" ) getcomp="Kernelcache";;
|
|
"RestoreDeviceTree" ) getcomp="DeviceTree";;
|
|
esac
|
|
local name=$(echo $device_fw_key | $jq -j '.keys[] | select(.image | startswith("'$getcomp'")) | .filename')
|
|
local iv=$(echo $device_fw_key | $jq -j '.keys[] | select(.image | startswith("'$getcomp'")) | .iv')
|
|
local key=$(echo $device_fw_key | $jq -j '.keys[] | select(.image | startswith("'$getcomp'")) | .key')
|
|
|
|
case $comp in
|
|
"iBSS" | "iBEC" )
|
|
echo -e "<key>$comp</key><dict><key>File</key><string>Firmware/dfu/$name</string><key>IV</key><string>$iv</string><key>Key</key><string>$key</string><key>Patch</key><true/>" >> $NewPlist
|
|
;;
|
|
|
|
"RestoreRamdisk" )
|
|
echo -e "<key>Restore Ramdisk</key><dict><key>File</key><string>$name</string><key>IV</key><string>$iv</string><key>Key</key><string>$key</string>" >> $NewPlist
|
|
;;
|
|
|
|
"RestoreDeviceTree" | "RestoreLogo" )
|
|
echo -e "<key>$comp</key><dict><key>File</key><string>Firmware/all_flash/all_flash.${device_model}ap.production/$name</string><key>IV</key><string>$iv</string><key>Key</key><string>$key</string><key>DecryptPath</key><string>Downgrade/$comp</string>" >> $NewPlist
|
|
;;
|
|
|
|
"RestoreKernelCache" )
|
|
echo -e "<key>$comp</key><dict><key>File</key><string>$name</string><key>IV</key><string>$iv</string><key>Key</key><string>$key</string><key>DecryptPath</key><string>Downgrade/$comp</string><key>Patch</key><false/>" >> $NewPlist
|
|
;;
|
|
esac
|
|
echo -e "<key>Decrypt</key><true/></dict>" >> $NewPlist
|
|
}
|
|
|
|
ipsw_prepare_32bit() {
|
|
device_fw_key_check
|
|
if [[ $platform != "windows" && $device_type != "$device_disable_bbupdate" ]]; then
|
|
log "No need to create custom IPSW for non-jailbroken restores on $platform"
|
|
return
|
|
elif [[ -e "$ipsw_custom.ipsw" ]]; then
|
|
log "Found existing Custom IPSW. Skipping IPSW creation."
|
|
return
|
|
fi
|
|
|
|
local xmlstarlet="$dir/xmlstarlet"
|
|
if [[ ! -e $xmlstarlet ]]; then
|
|
xmlstarlet="$(which xmlstarlet)"
|
|
if [[ -z $xmlstarlet ]]; then
|
|
error "xmlstarlet is not installed. Install xmlstarlet to continue creating custom IPSW"
|
|
fi
|
|
fi
|
|
|
|
local ExtraArgs
|
|
log "Generating firmware bundle..."
|
|
local IPSWSHA256=$($sha256sum "${ipsw_path//\\//}.ipsw" | awk '{print $1}')
|
|
log "IPSWSHA256: $IPSWSHA256"
|
|
local FirmwareBundle=FirmwareBundles/${device_type}_${device_target_vers}_${device_target_build}.bundle
|
|
local NewPlist=$FirmwareBundle/Info.plist
|
|
mkdir -p $FirmwareBundle
|
|
cp ../resources/firmware/powdersn0wBundles/config2.plist FirmwareBundles/config.plist
|
|
unzip -o -j "$ipsw_path.ipsw" Firmware/all_flash/all_flash.${device_model}ap.production/manifest
|
|
mv manifest $FirmwareBundle/
|
|
|
|
local RamdiskName=$(echo "$device_fw_key" | $jq -j '.keys[] | select(.image | startswith("RestoreRamdisk")) | .filename')
|
|
local RamdiskIV=$(echo "$device_fw_key" | $jq -j '.keys[] | select(.image | startswith("RestoreRamdisk")) | .iv')
|
|
local RamdiskKey=$(echo "$device_fw_key" | $jq -j '.keys[] | select(.image | startswith("RestoreRamdisk")) | .key')
|
|
unzip -o -j "$ipsw_path.ipsw" $RamdiskName
|
|
"$dir/xpwntool" $RamdiskName Ramdisk.raw -iv $RamdiskIV -k $RamdiskKey
|
|
"$dir/hfsplus" Ramdisk.raw extract usr/local/share/restore/options.$device_model.plist
|
|
local RootSize=$($xmlstarlet sel -t -m "plist/dict/key[.='SystemPartitionSize']" -v "following-sibling::integer[1]" options.$device_model.plist)
|
|
echo -e $'<?xml version="1.0" encoding="UTF-8"?>\n<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">\n<plist version="1.0"><dict>' > $NewPlist
|
|
echo -e "<key>Filename</key><string>$ipsw_path.ipsw</string>" >> $NewPlist
|
|
echo -e "<key>RootFilesystem</key><string>$(echo "$device_fw_key" | $jq -j '.keys[] | select(.image | startswith("RootFS")) | .filename')</string>" >> $NewPlist
|
|
echo -e "<key>RootFilesystemKey</key><string>$(echo "$device_fw_key" | $jq -j '.keys[] | select(.image | startswith("RootFS")) | .key')'</string>" >> $NewPlist
|
|
echo -e "<key>RootFilesystemSize</key><integer>$RootSize</integer>" >> $NewPlist
|
|
echo -e "<key>RamdiskOptionsPath</key><string>/usr/local/share/restore/options.$device_model.plist</string>" >> $NewPlist
|
|
echo -e "<key>SHA256</key><string>$IPSWSHA256</string>" >> $NewPlist
|
|
echo -e "<key>FilesystemPackage</key><dict/><key>RamdiskPackage</key><dict/><key>Firmware</key><dict>" >> $NewPlist
|
|
ipsw_prepare_32bit_keys iBSS
|
|
ipsw_prepare_32bit_keys iBEC
|
|
ipsw_prepare_32bit_keys RestoreRamdisk
|
|
ipsw_prepare_32bit_keys RestoreDeviceTree
|
|
ipsw_prepare_32bit_keys RestoreLogo
|
|
ipsw_prepare_32bit_keys RestoreKernelCache
|
|
echo -e "</dict></dict></plist>" >> $NewPlist
|
|
cat $NewPlist
|
|
|
|
if [[ $device_type != "$device_disable_bbupdate" && $device_proc != 4 ]]; then
|
|
ExtraArgs+=" -bbupdate"
|
|
fi
|
|
if [[ $ipsw_memory == 1 ]]; then
|
|
ExtraArgs+=" -memory"
|
|
fi
|
|
log "Preparing custom IPSW..."
|
|
"$dir/powdersn0w" "$ipsw_path.ipsw" temp.ipsw $ExtraArgs
|
|
|
|
if [[ ! -e temp.ipsw ]]; then
|
|
error "Failed to find custom IPSW. Please run the script again" \
|
|
"* You may try selecting N for memory option"
|
|
fi
|
|
mv temp.ipsw "$ipsw_custom.ipsw"
|
|
}
|
|
|
|
ipsw_prepare_powder() {
|
|
local config="config"
|
|
local ExtraArgs
|
|
local ExtraArgs2="--logo4 "
|
|
local IV
|
|
local JBFiles=()
|
|
local JBSHA1
|
|
local Key
|
|
|
|
if [[ -e "$ipsw_custom.ipsw" ]]; then
|
|
log "Found existing Custom IPSW. Skipping IPSW creation."
|
|
return
|
|
fi
|
|
|
|
if [[ $ipsw_jailbreak == 1 ]]; then
|
|
if [[ $device_target_vers == "6"* ]]; then
|
|
# use powdersn0w jailbreak for ios 6
|
|
JBFiles=("Cydia6.tar")
|
|
JBSHA1="1d5a351016d2546aa9558bc86ce39186054dc281"
|
|
else
|
|
# use unthredeh4il for ios 4/5
|
|
JBFiles=("Cydia5.tar" "unthredeh4il.tar" "fstab_rw.tar")
|
|
JBSHA1="f5b5565640f7e31289919c303efe44741e28543a"
|
|
fi
|
|
if [[ ! -e ../resources/jailbreak/${JBFiles[0]} ]]; then
|
|
download_file https://github.com/LukeZGD/iOS-OTA-Downgrader-Keys/releases/download/jailbreak/${JBFiles[0]} ${JBFiles[0]} $JBSHA1
|
|
cp ${JBFiles[0]} ../resources/jailbreak/${JBFiles[0]}
|
|
fi
|
|
for i in {0..2}; do
|
|
JBFiles[i]=../resources/jailbreak/${JBFiles[$i]}
|
|
done
|
|
fi
|
|
|
|
log "Preparing custom IPSW with powdersn0w..."
|
|
cp -R ../resources/firmware/powdersn0wBundles ./FirmwareBundles
|
|
if [[ $device_target_vers == "4.3"* ]]; then
|
|
ExtraArgs+="-apticket $shsh_path"
|
|
fi
|
|
if [[ $ipsw_verbose == 1 ]]; then
|
|
config+="v"
|
|
fi
|
|
cp -R ../resources/firmware/src .
|
|
if [[ $ipsw_jailbreak == 1 && $device_target_vers == "6"* ]]; then
|
|
JBFiles=()
|
|
rm FirmwareBundles/${config}.plist
|
|
mv FirmwareBundles/${config}JB.plist FirmwareBundles/${config}.plist
|
|
cp ../resources/jailbreak/Cydia6.tar src/cydia6.tar
|
|
fi
|
|
mv FirmwareBundles/${config}.plist FirmwareBundles/config.plist
|
|
if [[ $ipsw_memory == 1 ]]; then
|
|
ExtraArgs+=" -memory"
|
|
fi
|
|
"$dir/powdersn0w" "$ipsw_path.ipsw" temp.ipsw -base "$ipsw_path_712.ipsw" $ExtraArgs ${JBFiles[@]}
|
|
|
|
if [[ ! -e temp.ipsw ]]; then
|
|
error "Failed to find custom IPSW. Please run the script again" \
|
|
"* You may try selecting N for memory option"
|
|
fi
|
|
|
|
if [[ $device_target_vers == "4.3"* ]]; then
|
|
device_fw_key_check
|
|
log "Applying iOS 4 patches"
|
|
log "Patch iBoot"
|
|
IV=$(echo "$device_fw_key" | $jq -j '.keys[] | select(.image | startswith("iBoot")) | .iv')
|
|
Key=$(echo "$device_fw_key" | $jq -j '.keys[] | select(.image | startswith("iBoot")) | .key')
|
|
if [[ $device_target_vers != "4.3.5" ]]; then
|
|
ExtraArgs2+="--433 "
|
|
fi
|
|
if [[ $ipsw_verbose == 1 ]]; then
|
|
ExtraArgs2+="-b -v"
|
|
fi
|
|
unzip -o -j "$ipsw_path.ipsw" Firmware/all_flash/all_flash.n90ap.production/iBoot*
|
|
mv iBoot.n90ap.RELEASE.img3 tmp
|
|
"$dir/xpwntool" tmp ibot.dec -iv $IV -k $Key
|
|
"$dir/iBoot32Patcher" ibot.dec ibot.pwned --rsa --boot-partition --boot-ramdisk $ExtraArgs2
|
|
"$dir/xpwntool" ibot.pwned iBoot -t tmp
|
|
rm tmp
|
|
echo "0000010: 6365" | xxd -r - iBoot
|
|
echo "0000020: 6365" | xxd -r - iBoot
|
|
mkdir -p Firmware/all_flash/all_flash.n90ap.production Firmware/dfu
|
|
cp iBoot Firmware/all_flash/all_flash.n90ap.production/iBoot4.n90ap.RELEASE.img3
|
|
log "Patch iBSS"
|
|
unzip -o -j "$ipsw_path.ipsw" Firmware/dfu/iBSS.n90ap.RELEASE.dfu
|
|
$bspatch iBSS.n90ap.RELEASE.dfu Firmware/dfu/iBSS.n90ap.RELEASE.dfu FirmwareBundles/${device_type}_${device_target_vers}_${device_target_build}.bundle/iBSS.n90ap.RELEASE.patch
|
|
log "Patch Ramdisk"
|
|
local RamdiskName=$(echo "$device_fw_key" | $jq -j '.keys[] | select(.image | startswith("RestoreRamdisk")) | .filename')
|
|
unzip -o -j "$ipsw_path.ipsw" $RamdiskName
|
|
if [[ $device_target_vers == "4.3" ]]; then
|
|
"$dir/xpwntool" $RamdiskName ramdisk.orig -iv d11772b6a3bdd4f0b4cd8795b9f10ad9 -k 9873392c91743857cf5b35c9017c6683d5659c9358f35c742be27bfb03dee77c -decrypt
|
|
else
|
|
mv $RamdiskName ramdisk.orig
|
|
fi
|
|
$bspatch ramdisk.orig ramdisk.patched FirmwareBundles/${device_type}_${device_target_vers}_${device_target_build}.bundle/${RamdiskName%????}.patch
|
|
"$dir/xpwntool" ramdisk.patched ramdisk.raw
|
|
"$dir/hfsplus" ramdisk.raw rm iBoot
|
|
"$dir/hfsplus" ramdisk.raw add iBoot iBoot
|
|
"$dir/xpwntool" ramdisk.raw $RamdiskName -t ramdisk.patched
|
|
log "Patch AppleLogo"
|
|
unzip -o -j temp.ipsw Firmware/all_flash/all_flash.n90ap.production/applelogo-640x960.s5l8930x.img3
|
|
echo "0000010: 3467" | xxd -r - applelogo-640x960.s5l8930x.img3
|
|
echo "0000020: 3467" | xxd -r - applelogo-640x960.s5l8930x.img3
|
|
mv applelogo-640x960.s5l8930x.img3 Firmware/all_flash/all_flash.n90ap.production/applelogo-640x960.s5l8930x.img3
|
|
log "Add all to custom IPSW"
|
|
zip -r0 temp.ipsw Firmware/all_flash/all_flash.n90ap.production/* Firmware/dfu/iBSS.n90ap.RELEASE.dfu $RamdiskName
|
|
fi
|
|
|
|
mv temp.ipsw "$ipsw_custom.ipsw"
|
|
}
|
|
|
|
ipsw_extract() {
|
|
local ExtraArgs
|
|
local ipsw="$ipsw_path"
|
|
if [[ $1 == "custom" ]]; then
|
|
ipsw="$ipsw_custom"
|
|
elif [[ $1 == "no_rootfs" ]]; then
|
|
ExtraArgs="-x $2"
|
|
fi
|
|
if [[ ! -d "$ipsw" ]]; then
|
|
mkdir "$ipsw"
|
|
log "Extracting IPSW: $ipsw.ipsw"
|
|
unzip -o "$ipsw.ipsw" -d "$ipsw/" $ExtraArgs
|
|
fi
|
|
}
|
|
|
|
restore_download_bbsep() {
|
|
# download and check manifest, baseband, and sep to be used for restoring
|
|
# sets variables: restore_manifest, restore_baseband, restore_sep
|
|
local build_id
|
|
local baseband_sha1
|
|
if [[ $device_latest_vers == "$device_use_vers" || $device_target_vers == "10"* ]]; then
|
|
build_id="$device_use_build"
|
|
restore_baseband="$device_use_bb"
|
|
baseband_sha1="$device_use_bb_sha1"
|
|
else
|
|
build_id="$device_latest_build"
|
|
restore_baseband="$device_latest_bb"
|
|
baseband_sha1="$device_latest_bb_sha1"
|
|
fi
|
|
|
|
mkdir tmp
|
|
# BuildManifest
|
|
if [[ ! -e ../saved/$device_type/$build_id.plist ]]; then
|
|
if [[ $device_proc == 7 && $device_target_vers == "10"* ]]; then
|
|
cp ../resources/manifest/BuildManifest_${device_type}_10.3.3.plist $build_id.plist
|
|
else
|
|
log "Downloading $build_id BuildManifest"
|
|
"$dir/partialzip" "$(cat $device_fw_dir/$build_id/url)" BuildManifest.plist $build_id.plist
|
|
fi
|
|
mv $build_id.plist ../saved/$device_type
|
|
fi
|
|
cp ../saved/$device_type/$build_id.plist tmp/BuildManifest.plist
|
|
if [[ $? != 0 ]]; then
|
|
rm ../saved/$device_type/$build_id.plist
|
|
error "An error occurred copying manifest. Please run the script again"
|
|
fi
|
|
log "Manifest: ../saved/$device_type/$build_id.plist"
|
|
restore_manifest="tmp/BuildManifest.plist"
|
|
|
|
# Baseband
|
|
if [[ $restore_baseband != 0 ]]; then
|
|
if [[ -e ../saved/baseband/$restore_baseband ]]; then
|
|
if [[ $baseband_sha1 != "$($sha1sum ../saved/baseband/$restore_baseband | awk '{print $1}')" ]]; then
|
|
rm ../saved/baseband/$restore_baseband
|
|
fi
|
|
fi
|
|
if [[ ! -e ../saved/baseband/$restore_baseband ]]; then
|
|
log "Downloading $build_id Baseband"
|
|
"$dir/partialzip" "$(cat $device_fw_dir/$build_id/url)" Firmware/$restore_baseband $restore_baseband
|
|
if [[ $baseband_sha1 != "$($sha1sum $restore_baseband | awk '{print $1}')" ]]; then
|
|
error "Downloading/verifying baseband failed. Please run the script again"
|
|
fi
|
|
mv $restore_baseband ../saved/baseband/
|
|
fi
|
|
cp ../saved/baseband/$restore_baseband tmp/bbfw.tmp
|
|
if [[ $? != 0 ]]; then
|
|
rm ../saved/baseband/$restore_baseband
|
|
error "An error occurred copying baseband. Please run the script again"
|
|
fi
|
|
log "Baseband: ../saved/baseband/$restore_baseband"
|
|
restore_baseband="tmp/bbfw.tmp"
|
|
fi
|
|
|
|
# SEP
|
|
if (( device_proc >= 7 )); then
|
|
restore_sep="sep-firmware.$device_model.RELEASE"
|
|
if [[ ! -e ../saved/$device_type/$restore_sep-$build_id.im4p ]]; then
|
|
log "Downloading $build_id SEP"
|
|
"$dir/partialzip" "$(cat $device_fw_dir/$build_id/url)" Firmware/all_flash/$restore_sep.im4p $restore_sep.im4p
|
|
mv $restore_sep.im4p ../saved/$device_type/$restore_sep-$build_id.im4p
|
|
fi
|
|
restore_sep="$restore_sep-$build_id.im4p"
|
|
cp ../saved/$device_type/$restore_sep .
|
|
if [[ $? != 0 ]]; then
|
|
rm ../saved/$device_type/$restore_sep
|
|
error "An error occurred copying SEP. Please run the script again"
|
|
fi
|
|
log "SEP: ../saved/$device_type/$restore_sep"
|
|
fi
|
|
}
|
|
|
|
restore_idevicerestore() {
|
|
local ExtraArgs="-e -w"
|
|
local re
|
|
|
|
mkdir shsh
|
|
cp "$shsh_path" shsh/$device_ecid-$device_type-$device_target_vers.shsh
|
|
restore_download_bbsep
|
|
if [[ $device_use_bb == 0 ]]; then
|
|
log "Device $device_type has no baseband/disabled baseband update"
|
|
elif [[ $device_type != "iPhone3"* ]]; then
|
|
ExtraArgs="-r"
|
|
idevicerestore="$idevicererestore"
|
|
re="re"
|
|
cp shsh/$device_ecid-$device_type-$device_target_vers.shsh shsh/$device_ecid-$device_type-$device_target_vers-$device_target_build.shsh
|
|
fi
|
|
if [[ $debug_mode == 1 ]]; then
|
|
ExtraArgs+=" -d"
|
|
fi
|
|
ipsw_extract custom
|
|
|
|
log "Running idevicere${re}store with command: $idevicerestore $ExtraArgs \"$ipsw_custom.ipsw\""
|
|
$idevicerestore $ExtraArgs "$ipsw_custom.ipsw"
|
|
echo
|
|
log "Restoring done! Read the message below if any error has occurred:"
|
|
if [[ $platform == "windows" ]]; then
|
|
print "* Windows users may encounter errors like \"Unable to send APTicket\" or \"Unable to send iBEC\" in the restore process."
|
|
print "* Follow the troubleshoting link for steps to attempt fixing this issue."
|
|
print "* Troubleshooting link: https://github.com/LukeZGD/iOS-OTA-Downgrader/wiki/Troubleshooting#windows"
|
|
fi
|
|
print "* Please read the \"Troubleshooting\" wiki page in GitHub before opening any issue!"
|
|
print "* Your problem may have already been addressed within the wiki page."
|
|
print "* If opening an issue in GitHub, please provide a FULL log/output. Otherwise, your issue may be dismissed."
|
|
}
|
|
|
|
restore_futurerestore() {
|
|
local ExtraArgs=()
|
|
local mac_ver=0
|
|
local port=8888
|
|
|
|
if [[ $platform == "macos" ]]; then
|
|
mac_ver=$(echo "$platform_ver" | cut -c -2)
|
|
fi
|
|
# local server for firmware keys
|
|
pushd ../resources >/dev/null
|
|
if [[ $platform == "macos" ]] && (( mac_ver < 12 )); then
|
|
# python2 SimpleHTTPServer for macos 11 and older
|
|
/usr/bin/python -m SimpleHTTPServer $port &
|
|
httpserver_pid=$!
|
|
else
|
|
# python3 http.server for the rest
|
|
if [[ -z $(which python3) ]]; then
|
|
error "Python 3 is not installed, cannot continue. Make sure to have python3 installed."
|
|
fi
|
|
$(which python3) -m http.server $port &
|
|
httpserver_pid=$!
|
|
fi
|
|
popd >/dev/null
|
|
|
|
restore_download_bbsep
|
|
# baseband args
|
|
if [[ $restore_baseband == 0 ]]; then
|
|
ExtraArgs+=("--no-baseband")
|
|
else
|
|
ExtraArgs+=("-b" "$restore_baseband" "-p" "$restore_manifest")
|
|
fi
|
|
if [[ -n $restore_sep ]]; then
|
|
# sep args for 64bit
|
|
ExtraArgs+=("-s" "$restore_sep" "-m" "$restore_manifest")
|
|
fi
|
|
if [[ -n "$1" ]]; then
|
|
# custom arg, either --use-pwndfu or --skip-blob
|
|
ExtraArgs+=("$1")
|
|
if [[ $platform == "macos" ]] && (( device_proc < 7 )); then
|
|
# no ibss arg for 32bit using newer fr on macos
|
|
ExtraArgs+=("--no-ibss")
|
|
fi
|
|
fi
|
|
if [[ $debug_mode == 1 ]]; then
|
|
ExtraArgs+=("-d")
|
|
fi
|
|
if [[ $platform == "macos" && $device_target_other != 1 && $device_target_vers == "10.3.3" && $device_proc == 7 ]]; then
|
|
futurerestore="$dir/futurerestore_194"
|
|
ipsw_path="$ipsw_custom"
|
|
else
|
|
if (( device_proc < 7 )); then
|
|
futurerestore+="_old"
|
|
else
|
|
futurerestore+="_new"
|
|
fi
|
|
fi
|
|
ExtraArgs+=("-t" "$shsh_path" "$ipsw_path.ipsw")
|
|
ipsw_extract
|
|
|
|
log "Running futurerestore with command: $futurerestore ${ExtraArgs[*]}"
|
|
$futurerestore "${ExtraArgs[@]}"
|
|
log "Restoring done! Read the message below if any error has occurred:"
|
|
print "* Please read the \"Troubleshooting\" wiki page in GitHub before opening any issue!"
|
|
print "* Your problem may have already been addressed within the wiki page."
|
|
print "* If opening an issue in GitHub, please provide a FULL log/output. Otherwise, your issue may be dismissed."
|
|
kill $httpserver_pid
|
|
}
|
|
|
|
restore_latest() {
|
|
ipsw_download
|
|
ipsw_extract
|
|
log "Running idevicerestore with command: $idevicerestore -e \"$ipsw_path.ipsw\""
|
|
$idevicerestore -e "$ipsw_path.ipsw"
|
|
log "Restoring done!"
|
|
}
|
|
|
|
restore_prepare_1033() {
|
|
device_enter_mode pwnDFU
|
|
local attempt=1
|
|
|
|
shsh_save
|
|
if [[ $device_type == "iPad4,4" || $device_type == "iPad4,5" ]]; then
|
|
iBSS=$iBSSb
|
|
iBEC=$iBECb
|
|
fi
|
|
$irecovery -f $iBSS.im4p
|
|
sleep 2
|
|
while (( attempt < 5 )); do
|
|
log "Entering pwnREC mode... (Attempt $attempt)"
|
|
log "Sending iBSS..."
|
|
$irecovery -f $iBSS.im4p
|
|
sleep 2
|
|
log "Sending iBEC..."
|
|
$irecovery -f $iBEC.im4p
|
|
sleep 5
|
|
device_find_mode Recovery 1
|
|
if [[ $? == 0 ]]; then
|
|
break
|
|
fi
|
|
print "* You may also try to unplug and replug your device"
|
|
((attempt++))
|
|
done
|
|
|
|
if (( attempt >= 5 )); then
|
|
error "Failed to enter pwnREC mode. You may have to force restart your device and start over entering pwnDFU mode again"
|
|
fi
|
|
shsh_save apnonce $($irecovery -q | grep "NONC" | cut -c 7-)
|
|
}
|
|
|
|
restore_prepare() {
|
|
case $device_proc in
|
|
4 )
|
|
if [[ $device_target_other == 1 ]]; then
|
|
device_enter_mode kDFU
|
|
if [[ -e "$ipsw_custom.ipsw" ]]; then
|
|
restore_idevicerestore
|
|
else
|
|
restore_futurerestore --use-pwndfu
|
|
fi
|
|
elif [[ $device_target_vers == "7.1.2" ]]; then
|
|
if [[ $ipsw_jailbreak == 1 ]]; then
|
|
shsh_save version 7.1.2
|
|
device_enter_mode kDFU
|
|
restore_idevicerestore
|
|
else
|
|
restore_latest
|
|
fi
|
|
else
|
|
# powdersn0w 4.3.x-6.1.3
|
|
shsh_save version 7.1.2
|
|
device_enter_mode pwnDFU
|
|
restore_idevicerestore
|
|
fi
|
|
;;
|
|
|
|
[56] )
|
|
# 32-bit devices A5/A6
|
|
if [[ $device_target_other != 1 ]]; then
|
|
shsh_save
|
|
fi
|
|
if [[ $device_target_vers == "$device_latest_vers" ]]; then
|
|
restore_latest
|
|
elif [[ $ipsw_jailbreak == 1 || -e "$ipsw_custom.ipsw" ]]; then
|
|
device_enter_mode kDFU
|
|
restore_idevicerestore
|
|
else
|
|
device_enter_mode kDFU
|
|
restore_futurerestore --use-pwndfu
|
|
fi
|
|
;;
|
|
|
|
[78] )
|
|
if [[ $device_target_other != 1 && $device_target_vers == "10.3.3" ]]; then
|
|
# A7 devices 10.3.3
|
|
local opt="--skip-blob"
|
|
restore_prepare_1033
|
|
if [[ $platform == "macos" ]]; then
|
|
opt=
|
|
fi
|
|
restore_futurerestore $opt
|
|
elif [[ $device_target_vers == "$device_latest_vers" ]]; then
|
|
restore_latest
|
|
else
|
|
# 64-bit devices A7/A8
|
|
print "* Make sure to set the nonce generator of your device!"
|
|
print "* For iOS 10 and older: https://github.com/tihmstar/futurerestore#how-to-use"
|
|
print "* For iOS 11 and newer: https://github.com/futurerestore/futurerestore/#method"
|
|
print "* Also check the SEP/BB Compatibility Chart (Legacy iOS 12 sheet): https://docs.google.com/spreadsheets/d/1Mb1UNm6g3yvdQD67M413GYSaJ4uoNhLgpkc7YKi3LBs"
|
|
pause
|
|
restore_futurerestore
|
|
fi
|
|
;;
|
|
esac
|
|
}
|
|
|
|
ipsw_prepare() {
|
|
ipsw_download
|
|
|
|
case $device_proc in
|
|
4 )
|
|
if [[ $device_target_other == 1 ]]; then
|
|
ipsw_prepare_32bit
|
|
elif [[ $device_target_vers == "7.1.2" ]]; then
|
|
if [[ $ipsw_jailbreak == 1 ]]; then
|
|
# jailbroken 7.1.2
|
|
ipsw_prepare_jailbreak
|
|
else
|
|
log "No need to create custom IPSW for non-jailbroken 7.1.2 restores"
|
|
fi
|
|
else
|
|
# powdersn0w 4.3.x-6.1.3
|
|
if [[ $device_target_vers == "4.3"* ]]; then
|
|
shsh_save version 7.1.2
|
|
fi
|
|
ipsw_prepare_powder
|
|
fi
|
|
;;
|
|
|
|
[56] )
|
|
# 32-bit devices A5/A6
|
|
if [[ $ipsw_jailbreak == 1 ]]; then
|
|
ipsw_prepare_jailbreak
|
|
else
|
|
ipsw_prepare_32bit
|
|
fi
|
|
;;
|
|
|
|
7 )
|
|
if [[ $device_target_other != 1 && $device_target_vers == "10.3.3" ]]; then
|
|
# A7 devices 10.3.3
|
|
ipsw_prepare_1033
|
|
fi
|
|
;;
|
|
esac
|
|
}
|
|
|
|
device_remove4() {
|
|
local rec
|
|
input "Select option:"
|
|
select opt in "Disable exploit" "Enable exploit" "(Any other key to exit)"; do
|
|
case $opt in
|
|
"Disable exploit" ) rec=0; break;;
|
|
"Enable exploit" ) rec=2; break;;
|
|
* ) clean_and_exit;;
|
|
esac
|
|
done
|
|
|
|
if [[ ! -e ../saved/$device_type/iBSS_8L1.dfu ]]; then
|
|
log "Downloading 8L1 iBSS..."
|
|
"$dir/partialzip" $(cat $device_fw_dir/8L1/url) Firmware/dfu/iBSS.n90ap.RELEASE.dfu iBSS_8L1.dfu
|
|
cp iBSS_8L1.dfu ../saved/$device_type
|
|
else
|
|
cp ../saved/$device_type/iBSS_8L1.dfu .
|
|
fi
|
|
|
|
device_enter_mode pwnDFU
|
|
log "Patching iBSS..."
|
|
$bspatch iBSS_8L1.dfu pwnediBSS ../resources/patch/iBSS.n90ap.8L1.patch
|
|
log "Sending iBSS..."
|
|
$irecovery -f pwnediBSS
|
|
sleep 5
|
|
log "Running commands..."
|
|
$irecovery -c "setenv boot-partition $rec"
|
|
$irecovery -c "saveenv"
|
|
$irecovery -c "setenv auto-boot true"
|
|
$irecovery -c "saveenv"
|
|
$irecovery -c "reset"
|
|
log "Done!"
|
|
print "* If disabling the exploit did not work and the device is still in recovery mode screen after restore:"
|
|
print "* You may try another method for clearing NVRAM. See the \"Troubleshooting\" wiki page for more details"
|
|
print "* Troubleshooting link: https://github.com/LukeZGD/iOS-OTA-Downgrader/wiki/Troubleshooting#clearing-nvram"
|
|
}
|
|
|
|
device_ramdisk4() {
|
|
local Ramdisk=(
|
|
058-1056-002.dmg
|
|
DeviceTree.n90ap.img3
|
|
iBEC.n90ap.RELEASE.dfu
|
|
iBSS.n90ap.RELEASE.dfu
|
|
kernelcache.release.n90
|
|
)
|
|
print "* This uses files and script from 4tify by Zurac-Apps"
|
|
print "* Make sure that your device is already in DFU mode"
|
|
|
|
if [[ ! $(ls ../resources/ramdisk) ]]; then
|
|
local JailbreakLink=https://github.com/Zurac-Apps/4tify/raw/ad319e2774f54dc3a355812cc287f39f7c38cc66
|
|
mkdir ramdisk
|
|
pushd ramdisk
|
|
log "Downloading ramdisk files from 4tify repo..."
|
|
for file in "${Ramdisk[@]}"; do
|
|
curl -L $JailbreakLink/support_files/7.1.2/Ramdisk/$file -o $file
|
|
done
|
|
popd
|
|
cp -R ramdisk ../resources
|
|
fi
|
|
|
|
device_enter_mode pwnDFU
|
|
log "Sending iBSS..."
|
|
$irecovery -f ../resources/ramdisk/iBSS.n90ap.RELEASE.dfu
|
|
sleep 2
|
|
log "Sending iBEC..."
|
|
$irecovery -f ../resources/ramdisk/iBEC.n90ap.RELEASE.dfu
|
|
device_find_mode Recovery
|
|
|
|
log "Booting..."
|
|
$irecovery -f ../resources/ramdisk/DeviceTree.n90ap.img3
|
|
$irecovery -c devicetree
|
|
$irecovery -f ../resources/ramdisk/058-1056-002.dmg
|
|
$irecovery -c ramdisk
|
|
$irecovery -f ../resources/ramdisk/kernelcache.release.n90
|
|
$irecovery -c bootx
|
|
device_find_mode Restore 30
|
|
|
|
log "Device should now be in SSH ramdisk mode."
|
|
echo
|
|
print "* To access SSH ramdisk, run iproxy first:"
|
|
print " iproxy 2022 22"
|
|
print "* Then SSH to 127.0.0.1:2022"
|
|
print " ssh -p 2022 -oHostKeyAlgorithms=+ssh-rsa root@127.0.0.1"
|
|
print "* Enter root password: alpine"
|
|
print "* Mount filesystems with these commands (iOS 5+):"
|
|
print " mount_hfs /dev/disk0s1s1 /mnt1"
|
|
print " mount_hfs /dev/disk0s1s2 /mnt1/private/var"
|
|
print "* If your device is on iOS 4, use these commands instead:"
|
|
print " fsck_hfs /dev/disk0s1"
|
|
print " mount_hfs /dev/disk0s1 /mnt1"
|
|
print " mount_hfs /dev/disk0s2s1 /mnt/private/var"
|
|
print "* To reboot, use this command:"
|
|
print " reboot_bak"
|
|
}
|
|
|
|
shsh_save_onboard() {
|
|
if [[ $platform == "windows" ]]; then
|
|
print "* Saving onboard SHSH is not tested on Windows"
|
|
print "* It is recommended to do this on Linux/macOS instead"
|
|
print "* You may also need iTunes 12.4.3 or older for shshdump to work"
|
|
pause
|
|
fi
|
|
device_target_other=1
|
|
print "* Download and select the IPSW of your current iOS version."
|
|
ipsw_path_set
|
|
device_enter_mode kDFU
|
|
patch_ibec
|
|
log "Sending iBEC..."
|
|
$irecovery -f pwnediBEC
|
|
device_find_mode Recovery
|
|
log "Dumping blobs now"
|
|
if [[ $platform == "windows" ]]; then
|
|
"$dir/shshdump"
|
|
else
|
|
(echo -e "/send ../resources/payload\ngo blobs\n/exit") | ${irecovery}2 -s
|
|
${irecovery}2 -g dump.shsh
|
|
$irecovery -n
|
|
fi
|
|
"$dir/ticket" dump.shsh dump.plist "$ipsw_path.ipsw" -z
|
|
"$dir/validate" dump.plist "$ipsw_path.ipsw" -z
|
|
if [[ $? != 0 ]]; then
|
|
warn "Saved SHSH blobs might be invalid. Did you select the correct IPSW?"
|
|
fi
|
|
if [[ ! -s dump.plist ]]; then
|
|
warn "Saving onboard SHSH blobs failed."
|
|
return
|
|
fi
|
|
mv dump.plist ../saved/shsh/$device_ecid-$device_type-$device_target_vers.shsh
|
|
log "Successfully saved $device_target_vers blobs: saved/shsh/$device_ecid-$device_type-$device_target_vers.shsh"
|
|
}
|
|
|
|
main() {
|
|
clear
|
|
print "******* iOS-OTA-Downgrader *******"
|
|
print " - Downgrader script by LukeZGD - "
|
|
echo
|
|
|
|
if [[ $EUID == 0 ]]; then
|
|
error "Running the script as root is not allowed."
|
|
fi
|
|
|
|
if [[ ! -d "../resources" ]]; then
|
|
error "The resources folder cannot be found. Replace resources folder and try again." \
|
|
"* If resources folder is present try removing spaces from path/folder name"
|
|
fi
|
|
|
|
set_tool_paths
|
|
|
|
log "Checking Internet connection..."
|
|
$ping google.com >/dev/null
|
|
if [[ $? != 0 ]]; then
|
|
$ping 208.67.222.222 >/dev/null
|
|
if [[ $? != 0 ]]; then
|
|
error "Please check your Internet connection before proceeding."
|
|
fi
|
|
fi
|
|
|
|
version_check
|
|
|
|
if [[ ! -e "../resources/firstrun" || -z $jq || -z $zenity ]] ||
|
|
[[ $(cat "../resources/firstrun") != "$(uname)" &&
|
|
$(cat "../resources/firstrun") != "$distro" ]]; then
|
|
install_depends
|
|
fi
|
|
|
|
device_get_info
|
|
mkdir -p ../saved/baseband ../saved/$device_type ../saved/shsh
|
|
|
|
if [[ -z $mode ]]; then
|
|
main_menu
|
|
fi
|
|
|
|
case $mode in
|
|
"downgrade" | "custom-ipsw" )
|
|
device_target_menu
|
|
ipsw_preference_set
|
|
ipsw_path_set
|
|
ipsw_prepare
|
|
;;&
|
|
|
|
"downgrade" )
|
|
restore_prepare
|
|
;;
|
|
|
|
"custom-ipsw" )
|
|
log "Done creating custom IPSW"
|
|
;;
|
|
|
|
"restore-latest" )
|
|
device_target_vers="$device_latest_vers"
|
|
device_target_build="$device_latest_build"
|
|
ipsw_preference_set
|
|
ipsw_path_set
|
|
ipsw_prepare
|
|
restore_prepare
|
|
;;
|
|
|
|
"save-ota-blobs" )
|
|
device_target_menu
|
|
shsh_save
|
|
;;
|
|
|
|
"kdfu" )
|
|
device_enter_mode kDFU
|
|
;;
|
|
|
|
"remove4" )
|
|
device_remove4
|
|
;;
|
|
|
|
"ramdisk4" )
|
|
device_ramdisk4
|
|
;;
|
|
|
|
"pwned-ibss" )
|
|
device_enter_mode pwnDFU
|
|
;;
|
|
|
|
"save-onboard-blobs" )
|
|
shsh_save_onboard
|
|
;;
|
|
|
|
* )
|
|
log "No valid option selected."
|
|
;;
|
|
esac
|
|
}
|
|
|
|
for i in "$@"; do
|
|
case $i in
|
|
"--no-color" ) no_color=1;;
|
|
"--no-device" ) device_argmode="none";;
|
|
"--entry-device" ) device_argmode="entry";;
|
|
"--no-version-check" ) no_version_check=1;;
|
|
"--debug" ) set -x; debug_mode=1;;
|
|
"--help" ) display_help; clean_and_exit;;
|
|
"--ipsw-verbose" ) ipsw_verbose=1;;
|
|
"--jailbreak" ) ipsw_jailbreak=1;;
|
|
"--memory" ) ipsw_memory=1;;
|
|
"--sudoloop" ) device_sudoloop=1;;
|
|
esac
|
|
done
|
|
|
|
trap "clean_and_exit" EXIT
|
|
trap "clean_and_exit 1" INT TERM
|
|
|
|
clean
|
|
mkdir "$(dirname "$0")/tmp"
|
|
pushd "$(dirname "$0")/tmp" >/dev/null
|
|
|
|
if [[ $no_color != 1 ]]; then
|
|
TERM=xterm-256color # fix colors for msys2 terminal
|
|
color_R=$(tput setaf 9)
|
|
color_G=$(tput setaf 10)
|
|
color_B=$(tput setaf 12)
|
|
color_Y=$(tput setaf 11)
|
|
color_N=$(tput sgr0)
|
|
fi
|
|
|
|
main
|
|
|
|
popd >/dev/null
|
|
clean_and_exit
|