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LukeeGD 2020-04-01 10:49:55 +08:00
parent f620b805d6
commit d558eb1997
2 changed files with 68 additions and 69 deletions
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1
.gitignore vendored
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@ -4,6 +4,7 @@
*.plist
*.shsh
*.shsh2
*.txt
iP*
saved/
tmp/

136
restore.sh
View File

@ -28,6 +28,17 @@ function Clean {
rm -rf iP*/ tmp/ $(ls ${UniqueChipID}_${ProductType}_${DowngradeVer}-*.shsh2 2>/dev/null) $(ls *.bbfw 2>/dev/null) BuildManifest.plist
}
function Log {
echo "[Log] $1" | tee -a restore_log.txt
}
function Error {
echo "[Error] $1" | tee -a restore_log.txt
if [[ ! -z $2 ]]; then
echo $2 | tee -a restore_log.txt
exit
}
function MainMenu {
if [ $(lsusb | grep -c '1227') == 1 ]; then
read -p "[Input] Device in DFU mode detected. Is the device in kDFU mode? (y/N) " kDFUManual
@ -35,30 +46,28 @@ function MainMenu {
read -p "[Input] Enter ProductType (eg. iPad2,1): " ProductType
if [ $(which irecovery) ]; then
# Get ECID with irecovery (optional)
echo "[Log] Getting UniqueChipID (ECID) with irecovery..."
Log "Getting UniqueChipID (ECID) with irecovery..."
UniqueChipID=$(sudo irecovery -q | grep 'ECID:' | cut -c 7-)
else
read -p "[Input] Enter UniqueChipID (ECID): " UniqueChipID
fi
BasebandDetect
echo "[Log] Downgrading device $ProductType in kDFU mode..."
Log "Downgrading device $ProductType in kDFU mode..."
Mode='Downgrade'
SelectVersion
else
echo "[Error] Please put the device in normal mode and jailbroken before proceeding"
exit
Error "Please put the device in normal mode and jailbroken before proceeding"
fi
elif [ ! $ProductType ]; then
echo "[Error] Please plug the device in and trust this computer before proceeding"
exit
Error "Please plug the device in and trust this computer before proceeding"
fi
BasebandDetect
echo "Main Menu"
echo
echo "HardwareModel: ${HWModel}ap"
echo "ProductType: $ProductType"
echo "ProductVersion: $ProductVer"
echo "ProductType: $ProductType" | tee -a restore_log.txt
echo "ProductVersion: $ProductVer" | tee -a restore_log.txt
echo "UniqueChipID (ECID): $UniqueChipID"
echo
echo "[Input] Select an option:"
@ -98,7 +107,7 @@ function SelectVersion {
}
function Select841 {
echo "iOS 8.4.1 $Mode"
echo "iOS 8.4.1 $Mode" | tee -a restore_log.txt
iBSS="iBSS.$HWModel.RELEASE"
DowngradeVer="8.4.1"
DowngradeBuildVer="12H321"
@ -106,7 +115,7 @@ function Select841 {
}
function Select613 {
echo "iOS 6.1.3 $Mode"
echo "iOS 6.1.3 $Mode" | tee -a restore_log.txt
iBSS="iBSS.${HWModel}ap.RELEASE"
DowngradeVer="6.1.3"
DowngradeBuildVer="10B329"
@ -114,7 +123,7 @@ function Select613 {
}
function SelectOther {
echo "Other $Mode"
echo "Other $Mode" | tee -a restore_log.txt
iBSS="iBSS.$HWModel.RELEASE"
DowngradeBuildVer="12H321"
NotOTA=1
@ -132,7 +141,7 @@ function Action {
if [[ $Mode == 'Downgrade' ]]; then
Downgrade
elif [[ $Mode == 'SaveOTABlobs' ]]; then
SaveOTABlobs
SaveOTABlobs; exit
elif [[ $Mode == 'kDFU' ]]; then
kDFU; exit
fi
@ -140,33 +149,33 @@ function Action {
function SaveOTABlobs {
BuildManifest="resources/manifests/BuildManifest_${ProductType}_${DowngradeVer}.plist"
echo "[Log] Saving $DowngradeVer blobs with tsschecker..."
Log "Saving $DowngradeVer blobs with tsschecker..."
env "LD_PRELOAD=libcurl.so.3" resources/tools/tsschecker_$platform -d $ProductType -i $DowngradeVer -o -s -e $UniqueChipID -m $BuildManifest
SHSH=$(ls ${UniqueChipID}_${ProductType}_${DowngradeVer}-*.shsh2)
if [ ! -e "$SHSH" ]; then
echo "[Error] Saving $DowngradeVer blobs failed. Please run the script again"
echo "It is also possible that $DowngradeVer for $ProductType is no longer signed"
Error "Saving $DowngradeVer blobs failed. Please run the script again" "It is also possible that $DowngradeVer for $ProductType is no longer signed"
exit
fi
mkdir -p saved/shsh 2>/dev/null
cp "$SHSH" saved/shsh
Log "Successfully saved $DowngradeVer blobs."
}
function kDFU {
if [ ! -e saved/$ProductType/$iBSS.dfu ]; then
# Downloading 8.4.1 iBSS for "other" downgrades
# This is because this script only provides 8.4.1 iBSS IV and Keys
echo "[Log] Downloading iBSS..."
Log "Downloading iBSS..."
resources/tools/pzb_$platform -g Firmware/dfu/${iBSS}.dfu -o $iBSS.dfu $(cat $Firmware/url)
mkdir -p saved/$ProductType 2>/dev/null
mv $iBSS.dfu saved/$ProductType
fi
echo "[Log] Decrypting iBSS..."
echo "IV = $IV"
echo "Key = $Key"
Log "Decrypting iBSS..."
Log "IV = $IV"
Log "Key = $Key"
resources/tools/xpwntool_$platform saved/$ProductType/$iBSS.dfu tmp/iBSS.dec -k $Key -iv $IV -decrypt
dd bs=64 skip=1 if=tmp/iBSS.dec of=tmp/iBSS.dec2
echo "[Log] Patching iBSS..."
Log "Patching iBSS..."
bspatch tmp/iBSS.dec2 tmp/pwnediBSS resources/patches/$iBSS.patch
# Regular kloader only works on iOS 6 to 9, so other versions are provided for iOS 5 and 10
@ -182,9 +191,7 @@ function kDFU {
# SSH is unreliable/not working on iOS 10 devices, so ifuse+MTerminal is used instead
# It's less convenient, but it should work every time
if [ ! $(which ifuse) ]; then
echo "[Error] ifuse not found. Please re-install dependencies and try again"
echo "For macOS systems, install osxfuse and ifuse with brew"
exit
Error "ifuse not found. Please re-install dependencies and try again" "For macOS systems, install osxfuse and ifuse with brew"
fi
WifiAddr=$(ideviceinfo -s | grep 'WiFiAddress' | cut -c 14-)
WifiAddrDecr=$(echo $(printf "%x\n" $(expr $(printf "%d\n" 0x$(echo "${WifiAddr}" | tr -d ':')) - 1)) | sed 's/\(..\)/\1:/g;s/:$//')
@ -192,15 +199,15 @@ function kDFU {
echo "nvram wifiaddr=$WifiAddrDecr
chmod 755 kloader_hgsp
./kloader_hgsp pwnediBSS" >> tmp/pwn.sh
echo "[Log] Mounting device with ifuse..."
Log "Mounting device with ifuse..."
mkdir mount
ifuse mount
echo "[Log] Copying stuff to device..."
Log "Copying stuff to device..."
cp "tmp/pwn.sh" "resources/tools/$kloader" "tmp/pwnediBSS" "mount/"
echo "[Log] Unmounting device..."
Log "Unmounting device..."
sudo umount mount
echo
echo "[Log] Open MTerminal and run these commands:"
Log "Open MTerminal and run these commands:"
echo
echo '$ su'
echo "(enter root password, default is 'alpine')"
@ -212,14 +219,13 @@ function kDFU {
echo "Make sure SSH is installed and working on the device!"
echo "Please enter Wi-Fi IP address of device for SSH connection"
read -p "[Input] IP Address: " IPAddress
echo "[Log] Coonecting to device via SSH... Please enter root password when prompted (default is 'alpine')"
echo "[Log] Copying stuff to device..."
Log "Coonecting to device via SSH... Please enter root password when prompted (default is 'alpine')"
Log "Copying stuff to device..."
scp resources/tools/$kloader tmp/pwnediBSS root@$IPAddress:/
if [ $? == 1 ]; then
echo "[Error] Cannot connect to device via SSH. Please check your ~/.ssh/known_hosts file and try again"
exit
Error "Cannot connect to device via SSH." "Please check your ~/.ssh/known_hosts file and try again"
fi
echo "[Log] Entering kDFU mode..."
Log "Entering kDFU mode..."
ssh root@$IPAddress "chmod 755 /$kloader && /$kloader /pwnediBSS" &
fi
echo
@ -228,12 +234,12 @@ function kDFU {
}
function FindDFU {
echo "[Log] Finding device in DFU mode..."
Log "Finding device in DFU mode..."
while [[ $DFUDevice != 1 ]]; do
DFUDevice=$(lsusb | grep -c "1227")
sleep 2
done
echo "[Log] Found device in DFU mode."
Log "Found device in DFU mode."
}
function Downgrade {
@ -241,39 +247,38 @@ function Downgrade {
SaveOTABlobs
IPSW="${ProductType}_${DowngradeVer}_${DowngradeBuildVer}_Restore"
if [ ! -e "$IPSW.ipsw" ]; then
echo "[Log] iOS $DowngradeVer IPSW is missing, downloading IPSW..."
Log "iOS $DowngradeVer IPSW is missing, downloading IPSW..."
curl -L $(cat $Firmware/url) -o tmp/$IPSW.ipsw
mv tmp/$IPSW.ipsw .
fi
echo "[Log] Verifying IPSW..."
Log "Verifying IPSW..."
SHA1IPSW=$(cat $Firmware/sha1sum)
SHA1IPSWL=$(sha1sum "$IPSW.ipsw" | awk '{print $1}')
if [ $SHA1IPSW != $SHA1IPSWL ]; then
echo "[Error] SHA1 of IPSW does not match. Please run the script again"
exit
Error "SHA1 of IPSW does not match. Please run the script again"
fi
echo "[Log] Extracting iBSS from IPSW..."
Log "Extracting iBSS from IPSW..."
mkdir -p saved/$ProductType 2>/dev/null
unzip -o -j "$IPSW.ipsw" Firmware/dfu/$iBSS.dfu -d saved/$ProductType
fi
[ ! $kDFUManual ] && kDFU
echo "[Log] Extracting IPSW..."
Log "Extracting IPSW..."
unzip -q "$IPSW.ipsw" -d "$IPSW/"
echo "[Log] Preparing for futurerestore (starting local server)..."
Log "Preparing for futurerestore (starting local server)..."
cd resources
sudo bash -c "python3 -m http.server 80 &"
cd ..
if [ $Baseband == 0 ]; then
echo "[Log] Device $ProductType has no baseband"
echo "[Log] Proceeding to futurerestore..."
Log "Device $ProductType has no baseband"
Log "Proceeding to futurerestore..."
sudo env "LD_PRELOAD=libcurl.so.3" resources/tools/futurerestore_$platform -t "$SHSH" --no-baseband --use-pwndfu "$IPSW.ipsw"
else
if [ ! -e saved/$ProductType/*.bbfw ]; then
echo "[Log] Downloading baseband..."
Log "Downloading baseband..."
resources/tools/pzb_$platform -g Firmware/$Baseband -o $Baseband $BasebandURL
resources/tools/pzb_$platform -g BuildManifest.plist -o BuildManifest.plist $BasebandURL
mkdir -p saved/$ProductType 2>/dev/null
@ -287,23 +292,23 @@ function Downgrade {
echo "If you continue, futurerestore can attempt to download the baseband again"
read -p "[Input] Continue anyway? (y/N)" Continue
if [[ $Continue == y ]] || [[ $Continue == Y ]]; then
echo "[Log] Proceeding to futurerestore..."
Log "Proceeding to futurerestore..."
sudo env "LD_PRELOAD=libcurl.so.3" resources/tools/futurerestore_$platform -t "$SHSH" --latest-baseband --use-pwndfu "$IPSW.ipsw"
else
exit
fi
fi
if [[ $Continue != y ]] && [[ $Continue != Y ]]; then
echo "[Log] Proceeding to futurerestore..."
Log "Proceeding to futurerestore..."
sudo env "LD_PRELOAD=libcurl.so.3" resources/tools/futurerestore_$platform -t "$SHSH" -b $(ls *.bbfw) -p BuildManifest.plist --use-pwndfu "$IPSW.ipsw"
fi
fi
echo
echo "[Log] futurerestore done!"
echo "[Log] Stopping local server..."
Log "futurerestore done!"
Log "Stopping local server..."
ps aux | awk '/python3/ {print "sudo kill -9 "$2" 2>/dev/null"}' | bash
echo "[Log] Downgrade script done!"
Log "Downgrade script done!"
exit
}
@ -321,15 +326,13 @@ function InstallDependencies {
elif [[ $OSTYPE == "darwin"* ]]; then
macOS
else
echo "[Error] Distro not detected/supported by install script."
echo "See the repo README for Linux distros tested on"
exit
Error "Distro not detected/supported by install script." "See the repo README for Linux distros tested on"
fi
echo "[Log] Install script done! Please run the script again to proceed"
Log "Install script done! Please run the script again to proceed"
}
function Arch {
echo "[Log] Installing dependencies for Arch with pacman..."
Log "Installing dependencies for Arch with pacman..."
sudo pacman -Sy --noconfirm bsdiff curl ifuse libcurl-compat libpng12 libzip openssh openssl-1.0 python unzip usbutils
sudo pacman -S --noconfirm libimobiledevice usbmuxd
sudo ln -sf /usr/lib/libzip.so.5 /usr/lib/libzip.so.4
@ -337,10 +340,10 @@ function Arch {
function macOS {
if [[ ! $(which brew) ]]; then
echo "[Log] Homebrew is not detected/installed, installing Homebrew..."
Log "Homebrew is not detected/installed, installing Homebrew..."
/bin/bash -c "$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/master/install.sh)"
fi
echo "[Log] Installing dependencies for macOS with Homebrew..."
Log "Installing dependencies for macOS with Homebrew..."
brew uninstall --ignore-dependencies usbmuxd
brew uninstall --ignore-dependencies libimobiledevice
brew install --HEAD usbmuxd
@ -351,14 +354,14 @@ function macOS {
}
function Ubuntu {
echo "[Log] Running APT update..."
Log "Running APT update..."
sudo apt update
echo "[Log] Installing dependencies for Ubuntu with APT..."
Log "Installing dependencies for Ubuntu with APT..."
sudo apt -y install bsdiff curl ifuse libimobiledevice-utils libzip4 python3 usbmuxd
}
function Ubuntu1804 {
echo "[Log] Installing dependencies for Ubuntu 18.04 with APT..."
Log "Installing dependencies for Ubuntu 18.04 with APT..."
sudo apt -y install binutils
mkdir tmp
cd tmp
@ -375,26 +378,21 @@ function Ubuntu1804 {
trap 'Clean; exit' INT TERM EXIT
clear
echo "******* 32bit-OTA-Downgrader *******"
echo " Downgrade script by LukeZGD "
echo "******* 32bit-OTA-Downgrader *******" | tee restore_log.txt
echo " Downgrade script by LukeZGD " | tee -a restore_log.txt
echo
if [[ $OSTYPE == "linux-gnu" ]]; then
platform='linux'
elif [[ $OSTYPE == "darwin"* ]]; then
platform='macos'
else
echo "[Error] OSTYPE unknown/not supported"
echo "Supports Linux and macOS only"
exit
Error "OSTYPE unknown/not supported" "Supports Linux and macOS only"
fi
if [[ ! $(ping -c1 google.com 2>/dev/null) ]]; then
echo "[Error] Please check your Internet connection before proceeding"
exit
Error "Please check your Internet connection before proceeding"
fi
if [[ $(uname -m) != 'x86_64' ]]; then
echo "[Error] Only x86_64 distributions are supported. Use a 64-bit distro and try again"
exit
Error "Only x86_64 distributions are supported. Use a 64-bit distro and try again"
fi
HWModel=$(ideviceinfo -s | grep 'HardwareModel' | cut -c 16- | tr '[:upper:]' '[:lower:]' | sed 's/.\{2\}$//')