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downr1n.sh
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downr1n.sh
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#!/usr/bin/env bash
printb()
{
echo -e "\033[1;36m$1\033[0m"
}
printg()
{
echo -e "\033[1;32m$1\033[0m"
}
printr()
{
echo -e "\033[1;31m$1\033[0m"
}
printy() {
echo -e "\033[1;33m$1\033[0m"
}
if [ "$(uname)" == "Linux" ]; then
if [ "$EUID" -ne 0 ]; then
printg "You have to run this as root on Linux."
printg "Please type your password"
exec sudo ./downr1n.sh $@
fi
else
if [ "$EUID" = "0" ]; then
printr "Please don't run as root on macOS. It just breaks permissions."
exit 1
fi
fi
mkdir -p logs
mkdir -p boot
mkdir -p ipsw/extracted
mainDir=$(pwd)
set -e
log="last".log
cd logs
touch "$log"
cd ..
{
printb "[*] Command ran:`if [ $EUID = 0 ]; then printb " sudo"; fi` ./downr1n.sh $@"
# =========
# Variables
# =========
version="3.0"
os=$(uname)
dir="$(pwd)/binaries/$os"
max_args=2
arg_count=0
if [ ! -d "ramdisk/" ]; then
git clone https://github.com/dualra1n/ramdisk.git --depth 1
fi
# =========
# Functions
# =========
remote_cmd() {
sleep 1
"$dir"/sshpass -p 'alpine' ssh -o StrictHostKeyChecking=no -p2222 root@localhost "$@"
}
remote_cp() {
sleep 1
"$dir"/sshpass -p 'alpine' scp -r -o StrictHostKeyChecking=no -P2222 $@
}
step() {
rm -f .entered_dfu
for i in $(seq "$1" -1 0); do
if [[ -e .entered_dfu ]]; then
rm -f .entered_dfu
break
fi
if [[ $(get_device_mode) == "dfu" || ($1 == "10" && $(get_device_mode) != "none") ]]; then
touch .entered_dfu
fi &
printf '\r\e[K\e[1;36m%s (%d)' "$2" "$i"
sleep 1
done
printf '\e[0m\n'
}
print_help() {
cat << EOF
Usage: $0 [options] [vers] [ipsw] [ subcommand ] vers = the version that you want to dualboot
iOS 15 - 13.0 downgrade tool ./downr1n --downgrade 15.7 (the ios that you want to downgrade with) ipsw
Options:
--downgrade downgrade tethered your device.
--jailbreak jailbreak with dualra1n-loader. usage ./downr1n.sh --jailbreak 14.8
--taurine jailbreak with taurine. usage ./downr1n.sh --jailbreak 14.3 --taurine
--aslrdisable This option will path kernel to disable aslr on all process. use this when you creating boot files.
--ptracedisable This option will path kernel to disable ptrace debugger method detection. use this when you creating boot files.
--boot this boot the device.
--keyServer use this option to downgrade when the keys server is in problem. use ex: --downgrade 14.8 --keyServer
--dont-restore this will avoid the restore using futurerestore, this can be used if you wanted only create the boot files, use ex: --downgrade 14.8 --dont-restore
--debug Debug the script
Subcommands:
clean clean the downgrade tool in order to downgrade again.
EOF
}
parse_opt() {
case "$1" in
--)
no_more_opts=1
;;
--downgrade)
downgrade=1
;;
--boot)
boot=1
;;
--jailbreak)
jailbreak=1
;;
--taurine)
taurine=1
;;
--aslrdisable)
aslrDisabled=1
;;
--ptracedisable)
ptraceDisabled=1
;;
--keyServer)
keyServer=1
;;
--fixBoot)
fixBoot=1
;;
--dont-restore)
dontRestore=1
;;
--dfuhelper)
dfuhelper=1
;;
--debug)
debug=1
;;
--help)
print_help
exit 0
;;
*)
printr "[-] Unknown option $1. Use $0 --help for help."
exit 1;
esac
}
parse_arg() {
arg_count=$((arg_count + 1))
case "$1" in
dfuhelper)
dfuhelper=1
;;
clean)
clean=1
;;
*)
version="$1"
;;
esac
}
parse_cmdline() {
for arg in $@; do
if [[ "$arg" == --* ]] && [ -z "$no_more_opts" ]; then
parse_opt "$arg";
elif [ "$arg_count" -lt "$max_args" ]; then
if [[ "$arg" == *"ipsw"* ]]; then
ipsw=$arg
else
parse_arg "$arg";
fi
else
printr "[-] Too many arguments. Use $0 --help for help.";
exit 1;
fi
done
}
recovery_fix_auto_boot() {
"$dir"/irecovery -c "setenv auto-boot true"
"$dir"/irecovery -c "saveenv"
}
_info() {
if [ "$1" = 'recovery' ]; then
echo $("$dir"/irecovery -q | grep "$2" | sed "s/$2: //")
elif [ "$1" = 'normal' ]; then
echo $("$dir"/ideviceinfo | grep "$2: " | sed "s/$2: //")
fi
}
_pwn() {
pwnd=$(_info recovery PWND)
if [ "$pwnd" = "" ]; then
printg "[*] Pwning device"
"$dir"/gaster pwn
sleep 2
#"$dir"/gaster reset
#sleep 1
fi
}
_reset() {
printg "[*] Resetting DFU state"
"$dir"/gaster reset
}
get_device_mode() {
if [ "$os" = "Darwin" ]; then
sp="$(system_profiler SPUSBDataType 2> /dev/null)"
apples="$(printf '%s' "$sp" | grep -B1 'Vendor ID: 0x05ac' | grep 'Product ID:' | cut -dx -f2 | cut -d' ' -f1 | tail -r)"
elif [ "$os" = "Linux" ]; then
apples="$(lsusb | cut -d' ' -f6 | grep '05ac:' | cut -d: -f2)"
fi
local device_count=0
local usbserials=""
for apple in $apples; do
case "$apple" in
12a8|12aa|12ab)
device_mode=normal
device_count=$((device_count+1))
;;
1281)
device_mode=recovery
device_count=$((device_count+1))
;;
1227)
device_mode=dfu
device_count=$((device_count+1))
;;
1222)
device_mode=diag
device_count=$((device_count+1))
;;
1338)
device_mode=checkra1n_stage2
device_count=$((device_count+1))
;;
4141)
device_mode=pongo
device_count=$((device_count+1))
;;
esac
done
if [ "$device_count" = "0" ]; then
device_mode=none
elif [ "$device_count" -ge "2" ]; then
printr "[-] Please attach only one device" > /dev/tty
kill -30 0
exit 1;
fi
if [ "$os" = "Linux" ]; then
usbserials=$(cat /sys/bus/usb/devices/*/serial)
elif [ "$os" = "Darwin" ]; then
usbserials=$(printf '%s' "$sp" | grep 'Serial Number' | cut -d: -f2- | sed 's/ //')
fi
if grep -qE '(ramdisk tool|SSHRD_Script) (Jan|Feb|Mar|Apr|May|Jun|Jul|Aug|Sep|Oct|Nov|Dec) [0-9]{1,2} [0-9]{4} [0-9]{2}:[0-9]{2}:[0-9]{2}' <<< "$usbserials"; then
device_mode=ramdisk
fi
echo "$device_mode"
}
_wait() {
if [ "$(get_device_mode)" != "$1" ]; then
printg "[*] Waiting for device in $1 mode"
fi
while [ "$(get_device_mode)" != "$1" ]; do
sleep 1
done
if [ "$1" = 'recovery' ]; then
recovery_fix_auto_boot;
fi
}
_dfuhelper() {
if [ "$(get_device_mode)" = "dfu" ]; then
printg "[*] Device already on dfu mode"
return;
fi
local step_one;
deviceid=$( [ -z "$deviceid" ] && _info normal ProductType || echo $deviceid )
if [[ "$1" = 0x801* && "$deviceid" != *"iPad"* ]]; then
step_one="Hold volume down + side button"
else
step_one="Hold home + power button"
fi
printg "[*] To get into DFU mode, you will be guided through 2 steps:"
printg "[*] Press any key when ready for DFU mode"
read -n 1 -s
step 3 "Get ready"
step 4 "$step_one" &
sleep 3
"$dir"/irecovery -c "reset" &
sleep 1
if [[ "$1" = 0x801* && "$deviceid" != *"iPad"* ]]; then
step 10 'Release side button, but keep holding volume down'
else
step 10 'Release power button, but keep holding home button'
fi
sleep 1
if [ "$(get_device_mode)" = "recovery" ]; then
_dfuhelper
fi
if [ "$(get_device_mode)" = "dfu" ]; then
printg "[*] Device entered DFU!"
else
printr "[-] Device did not enter DFU mode, try again"
_detect
_dfuhelper
fi
}
_do_localboot() {
ask
while true; do
read -r answer
case "$(echo "$answer" | tr '[:upper:]' '[:lower:]')" in
yes)
printg "[*] You answered YES. so Activating the iBoot localboot path..."
printg '[*] Patching the kernel to krnl'
if [[ "$deviceid" == *'iPhone8'* ]] || [[ "$deviceid" == *'iPad6'* ]] || [[ "$deviceid" == *'iPad5'* ]]; then
python3 -m pyimg4 im4p create -i work/$(if [ "$taurine" = "1" ]; then echo "kcache.patched"; else echo "kcache.patchedB"; fi) -o work/krnl.im4p -f krnl --extra work/kpp.bin --lzss >/dev/null
else
python3 -m pyimg4 im4p create -i work/$(if [ "$taurine" = "1" ]; then echo "kcache.patched"; else echo "kcache.patchedB"; fi) -o work/krnl.im4p -f krnl --lzss >/dev/null
fi
python3 -m pyimg4 img4 create -p work/krnl.im4p -o work/kernelcachd -m work/IM4M >/dev/null
remote_cp work/kernelcachd root@localhost:/mnt6/"$active"/System/Library/Caches/com.apple.kernelcaches/ >/dev/null
#printb "[*] Renaming the snapshot"
#output=$(remote_cmd "snaputil -l /mnt1")
#SNAPSHOT=$(echo "$output" | awk '/com.apple.os.update-/ {print $1}')
#if [ $SNAPSHOT ]; then
# remote_cmd "snaputil -n "$SNAPSHOT" backup."$SNAPSHOT" /mnt1"
#fi
if [ "$os" = 'Linux' ]; then
#sed -i 's/com\.apple\.os\.update-/downr1n\.rfsnapshot-/g' work/iBEC.dec
sed -i 's/\/\kernelcache/\/\kernelcachd/g' work/iBEC.dec
else
#LC_ALL=C sed -i.bak -e 's/com\.apple\.os\.update-/downr1n\.rfsnapshot-/g' work/iBEC.dec
LC_ALL=C sed -i.bak -e 's/s\/\kernelcache/s\/\kernelcachd/g' work/iBEC.dec
fi
"$dir"/iBoot64Patcher work/iBEC.dec work/iBEC.patched -b "-v wdt=-1 debug=0x2014e `if [ "$cpid" = '0x8960' ] || [ "$cpid" = '0x7000' ] || [ "$cpid" = '0x7001' ]; then echo "-restore"; fi`" -n -l >/dev/null
"$dir"/img4 -i work/iBEC.patched -o work/iBEC.img4 -M work/IM4M -A -T "$(if [[ "$cpid" == *"0x801"* ]]; then echo "ibss"; else echo "ibec"; fi)" >/dev/null
cp -v work/iBEC.img4 "boot/${deviceid}"
break
;;
no)
printg "You answered NO. so Not activating the iBoot localboot path."
break
;;
*)
printg "Invalid answer."
usage
;;
esac
done
}
usage() {
printb "Please answer with YES or NO (case-insensitive)."
}
ask() {
printg "Do you want to activate the iBoot localboot path? YES or NO."
printg "Activating this path can help avoid a lot of problems and is generally more stable."
#printg "If you activate it, you will need to use --boot again after it finishes to boot with localboot."
printy "If localboot breaks your boot process (like you can't boot), please execute ./downr1n.sh --downgrade (version) --dont-restore to fix the boot files."
}
_kill_if_running() {
if (pgrep -u root -x "$1" &> /dev/null > /dev/null); then
# yes, it's running as root. kill it
sudo killall $1 &> /dev/null
else
if (pgrep -x "$1" &> /dev/null > /dev/null); then
killall $1 &> /dev/null
fi
fi
}
_runFuturerestore() {
read -p "Press ENTER to continue with futurerestore, your device will start to restoring <-"
rm -rf /tmp/futurerestore/
if [ "$os" == "Linux" ]; then
sudo -u $SUDO_USER \
"$dir"/futurerestore -t blobs/"$deviceid"-"$version".shsh2 --use-pwndfu --skip-blob \
--rdsk work/rdsk.im4p --rkrn work/krnl.im4p \
--latest-sep "$HasBaseband" "$ipsw"
else
"$dir"/futurerestore -t blobs/"$deviceid"-"$version".shsh2 --use-pwndfu --skip-blob \
--rdsk work/rdsk.im4p --rkrn work/krnl.im4p \
--latest-sep "$HasBaseband" "$ipsw"
fi
}
_detect() {
# Get device's iOS version from ideviceinfo if in normal mode
printg "[*] Waiting for devices"
while [ "$(get_device_mode)" = "none" ]; do
sleep 1;
done
echo $(printg "[*] Detected $(get_device_mode) mode device" | sed 's/dfu/DFU/')
if grep -E 'pongo|checkra1n_stage2|diag' <<< "$(get_device_mode)"; then
printr "[-] Detected device in unsupported mode '$(get_device_mode)'"
exit 1;
fi
if [ "$(get_device_mode)" != "normal" ] && [ -z "$version" ] && [ "$dfuhelper" != "1" ]; then
printr "[-] You must pass the version your device is on when not starting from normal mode"
exit
fi
if [ "$(get_device_mode)" = "ramdisk" ]; then
# If a device is in ramdisk mode, perhaps iproxy is still running?
_kill_if_running iproxy
printg "[*] Rebooting device in SSH Ramdisk"
if [ "$os" = 'Linux' ]; then
sudo "$dir"/iproxy 2222 22 >/dev/null &
else
"$dir"/iproxy 2222 22 >/dev/null &
fi
sleep 1
remote_cmd "/sbin/reboot"
_kill_if_running iproxy
_wait recovery
fi
if [ "$(get_device_mode)" = "normal" ]; then
version=${version:-$(_info normal ProductVersion)}
arch=$(_info normal CPUArchitecture)
if [ "$arch" = "arm64e" ]; then
printr "[-] dualboot doesn't, and never will, work on non-checkm8 devices"
exit
fi
echo "Hello, $(_info normal ProductType) on $version!"
printg "[*] Switching device into recovery mode..."
"$dir"/ideviceenterrecovery $(_info normal UniqueDeviceID)
_wait recovery
fi
}
_boot() {
_pwn
sleep 1
_reset
sleep 1
printg "[*] Booting device"
"$dir"/irecovery -f "blobs/"$deviceid"-"$version".shsh2"
sleep 1
if [[ ! "$cpid" == *"0x801"* ]]; then
"$dir"/irecovery -f "boot/${deviceid}/iBSS.img4"
if [ "$cpid" = '0x7000' ] || [ "$cpid" = '0x7001' ]; then
sleep 10
else
sleep 2
fi
fi
"$dir"/irecovery -f "boot/${deviceid}/iBEC.img4"
if [ "$cpid" = '0x7000' ] || [ "$cpid" = '0x7001' ]; then
sleep 10
else
sleep 4
fi
if [[ "$cpid" == *"0x801"* ]]; then
"$dir"/irecovery -c "go"
sleep 2
else
"$dir"/irecovery -c "bootx"
sleep 2
fi
"$dir"/irecovery -f "boot/${deviceid}/devicetree.img4"
sleep 1
"$dir"/irecovery -c "devicetree"
sleep 1
"$dir"/irecovery -v -f "boot/${deviceid}/trustcache.img4"
"$dir"/irecovery -c "firmware"
sleep 1
"$dir"/irecovery -f "boot/${deviceid}/kernelcache.img4"
sleep 1
"$dir"/irecovery -c bootx
exit;
}
check_and_install_package() {
local package=$1
local required_version=$2
local installed_version=$(python3 -c "import pkg_resources; print(pkg_resources.get_distribution('$package').version)" 2>/dev/null || echo "not installed")
if [ -z "$required_version" ]; then
printr "[-] No version specified for $package. Installing the latest version."
python3 -m pip install "$package" --break-system-packages
elif [ "$installed_version" != "$required_version" ]; then
printr "[-] $package version $required_version is not installed (current version: $installed_version). We can install it for you. Press any key to start installing $package $required_version, or press Ctrl + C to cancel."
read -n 1 -s
python3 -m pip install "$package==$required_version" #--break-system-packages
else
echo "[+] $package version $required_version is already installed."
fi
}
_exit_handler() {
if [ "$os" = "Darwin" ]; then
killall -CONT AMPDevicesAgent AMPDeviceDiscoveryAgent MobileDeviceUpdater || true
fi
[ $? -eq 0 ] && exit
printr "[-] An error occurred"
if [ -d "logs" ]; then
cd logs
mv "$log" FAIL_${log}
cd ..
fi
printg "[*] A failure log has been made. If you're going ask for help, please attach the latest log."
}
trap _exit_handler EXIT
# ============
# Dependencies
# ============
if [ "$os" = "Linux" ]; then
chmod +x getSSHOnLinux.sh
./getSSHOnLinux.sh &
fi
if [ "$os" = 'Linux' ]; then
linux_cmds='lsusb'
fi
for cmd in unzip python3 rsync git ssh scp killall sudo grep pgrep ${linux_cmds}; do
if ! command -v "${cmd}" > /dev/null; then
printr "[-] Command '${cmd}' not installed, please install it!";
cmd_not_found=1
fi
done
if [ "$cmd_not_found" = "1" ]; then
exit 1
fi
# Check and install pyimg4
check_and_install_package "pyimg4" "0.8"
# Check and install pylzss
check_and_install_package "pylzss" "0.3.4"
# Check and install pyliblzfse
check_and_install_package "pyliblzfse"
# Update submodules
if [ -d ".git/" ]; then
git submodule update --init --recursive
git submodule foreach git pull origin main
fi
# Re-create work dir if it exists, else, make it
if [ -e work ]; then
rm -rf work
mkdir work
else
mkdir work
fi
chmod +x "$dir"/*
if [ "$os" = 'Darwin' ]; then
for file in "$dir"/*; do
xattr -d com.apple.quarantine "$file" 2>/dev/null || true
done
fi
# ============
# Start
# ============
printb "downr1n | Version 3.0"
printb "Created by edwin, thanks palera1n, and all people creator of path file boot"
echo ""
parse_cmdline "$@"
if [ "$debug" = "1" ]; then
set -o xtrace
fi
if [ "$clean" = "1" ]; then
rm -rf work blobs/ boot/"$deviceid"/
printg "[*] Removed the created boot files"
exit
fi
# Get device's iOS version from ideviceinfo if in normal mode
printg "[*] Waiting for devices"
while [ "$(get_device_mode)" = "none" ]; do
sleep 1;
done
echo $(printg "[*] Detected $(get_device_mode) mode device" | sed 's/dfu/DFU/')
if grep -E 'pongo|checkra1n_stage2|diag' <<< "$(get_device_mode)"; then
printr "[-] Detected device in unsupported mode '$(get_device_mode)'"
exit 1;
fi
if [ "$(get_device_mode)" != "normal" ] && [ -z "$version" ] && [ "$dfuhelper" != "1" ]; then
printr "[-] You must pass the version your device is on when not starting from normal mode"
exit
fi
if [ "$(get_device_mode)" = "ramdisk" ]; then
# If a device is in ramdisk mode, perhaps iproxy is still running?
_kill_if_running iproxy
printg "[*] Rebooting device in SSH Ramdisk"
if [ "$os" = 'Linux' ]; then
sudo "$dir"/iproxy 2222 22 >/dev/null &
else
"$dir"/iproxy 2222 22 >/dev/null &
fi
sleep 2
remote_cmd "/usr/sbin/nvram auto-boot=false"
remote_cmd "/sbin/reboot"
_kill_if_running iproxy
_wait recovery
fi
if [ "$(get_device_mode)" = "normal" ]; then
version=${version:-$(_info normal ProductVersion)}
arch=$(_info normal CPUArchitecture)
if [ "$arch" = "arm64e" ]; then
printr "[-] downgrade doesn't, and never will, work on non-checkm8 devices"
exit
fi
echo "Hello, $(_info normal ProductType) on $version!"
printg "[*] Switching device into recovery mode..."
"$dir"/ideviceenterrecovery $(_info normal UniqueDeviceID)
printg "[/] if your device can't enter into recovery mode please try to force reboot and put it on recovery mode"
_wait recovery
fi
_detect
# Grab more info
printg "[*] Getting device info..."
cpid=$(_info recovery CPID)
model=$(_info recovery MODEL)
deviceid=$(_info recovery PRODUCT)
printg "Detected cpid, your cpid is $cpid"
printg "Detected model, your model is $model"
printg "Detected deviceid, your deviceid is $deviceid"
if [ "$cpid" = '0x7000' ] || [ "$cpid" = '0x7001' ]; then
printr "[-] Please downr1n is not recommended on A8/A8X so instead try dualra1n with --downgrade option if you want a downgrade"
fi
if [ "$dfuhelper" = "1" ]; then
printg "[*] Running DFU helper"
_dfuhelper "$cpid"
exit
fi
ipswurl=$(curl -sL "https://api.ipsw.me/v4/device/$deviceid?type=ipsw" | "$dir"/jq '.firmwares | .[] | select(.version=="'$version'")' | "$dir"/jq -s '.[0] | .url' --raw-output)
# Have the user put the device into DFU
if [ "$(get_device_mode)" != "dfu" ]; then
recovery_fix_auto_boot;
_dfuhelper "$cpid" || {
printr "[-] failed to enter DFU mode, run downr1n.sh again"
exit -1
}
fi
sleep 2
if [ "$boot" = "1" ]; then # call boot in order to boot it
_boot
fi
# understand my code is more difficult that understand a programing language fr
if [ ! $(ls ipsw/*.ipsw) ]; then
printg "YOU DON'T HAVE AN IPSW SO WE ARE GONNA DOWNLOAD IT, THE IPSW WILL BE for $deviceid AND the version $version, DO YOU WANT TO CHANGE THE VERSION (YES) OR (NO)"
while true; do
read -r answer
case "$(echo "$answer" | tr '[:upper:]' '[:lower:]')" in
yes)
printg "[*] You answered YES. PLEASE WRITE THE VERSION THAT YOU WANT TO DUALBOOT WITH:"
read -r version
ipswurl=$(curl -sL "https://api.ipsw.me/v4/device/$deviceid?type=ipsw" | "$dir"/jq '.firmwares | .[] | select(.version=="'$version'")' | "$dir"/jq -s '.[0] | .url' --raw-output)
break
;;
no)
printb "You answered NO. so using the $version."
break
;;
*)
printr "Invalid answer."
usage
;;
esac
done
# downloader by @sasa
printg "[*] Downloading ipsw, it may take few minutes."
curl -Lo ipsw/$deviceid-$version.ipsw "$ipswurl" "-#"
ipsw=$(find ipsw/ -name "*.ipsw")
fi
# =========
# extract ipsw
# =========
mkdir -p ipsw/extracted/$deviceid
mkdir -p ipsw/extracted/$deviceid/$version
extractedIpsw="ipsw/extracted/$deviceid/$version/"
if [[ "$ipsw" == *".ipsw" ]]; then
printg "[*] Argument detected we are gonna use the ipsw specified"
else
ipsw=()
for file in ipsw/*.ipsw; do
ipsw+=("$file")
done
if [ ${#ipsw[@]} -eq 0 ]; then
printr "No .ipsw files found."
exit;
else
for file in "${ipsw[@]}"; do
if [[ "$file" = *"$version"* ]]; then
while true
do
printr "[-] we found $file, do you want to use it ? please write, "yes" or "no""
read result
if [ "$result" = "yes" ]; then
echo "$file"
unset ipsw
ipsw=$file
break
elif [ "$result" = "no" ]; then
break
fi
done
fi
done
fi
fi
# Check if ipsw is an array
if [[ "$(declare -p ipsw)" =~ "declare -a" ]]; then
while true
do
printb "Choose an IPSW by entering its number:"
for i in "${!ipsw[@]}"; do
echo "$((i+1)). ${ipsw[i]}"
done
read -p "Enter your choice: " choice
if [[ ! "$choice" =~ ^[1-${#ipsw[@]}]$ ]]; then
printr "Invalid IPSW number. Please enter a valid number."
else
printg "[*] We are gonna use ${ipsw[$choice-1]}"
ipsw="${ipsw[$choice-1]}"
break
fi
done
fi
unzip -o $ipsw BuildManifest.plist -d work/ >/dev/null
if [ "$downgrade" = "1" ] || [ "$jailbreak" = "1" ]; then
printg "[*] Checking if the ipsw is for your device"
ipswDevicesid=()
ipswVers=""
ipswDevId=""
counter=0
while [ ! "$deviceid" = "$ipswDevId" ]
do
if [ "$os" = 'Darwin' ]; then
ipswDevId=$(/usr/bin/plutil -extract "SupportedProductTypes.$counter" xml1 -o - work/BuildManifest.plist | grep '<string>' |cut -d\> -f2 |cut -d\< -f1 | head -1)
else
ipswDevId=$("$dir"/PlistBuddy work/BuildManifest.plist -c "Print SupportedProductTypes:$counter" | sed 's/"//g')
fi
ipswDevicesid[counter]=$ipswDevId
if [ "$ipswDevId" = "" ]; then # this is to stop looking for more devices as it pass the limit and can't find deviceid
break
fi
let "counter=counter+1"
done
if [ "$ipswDevId" = "" ]; then
printg "[/] it looks like this ipsw file is wrong, please check your ipsw"
for element in "${ipswDevicesid[@]}"; do
echo "this are the ipsw devices support: $element"
done
printr "and your device $deviceid is not in the list"
read -p "want to continue ? click enter ..."
fi
printg "[*] Checking ipsw version"
if [ "$os" = 'Darwin' ]; then
ipswVers=$(/usr/bin/plutil -extract "ProductVersion" xml1 -o - work/BuildManifest.plist | grep '<string>' |cut -d\> -f2 |cut -d\< -f1 | head -1)
else
ipswVers=$("$dir"/PlistBuddy work/BuildManifest.plist -c "Print ProductVersion" | sed 's/"//g')
fi
if [[ ! "$version" = "$ipswVers" ]]; then
printr "ipsw version is $ipswVers, and you specify $version"
read -p "wrong ipsw version detected, click ENTER to continue or just ctrl + c to exit"
fi
fi
version_code=""
if [ "$downgrade" = "1" ]; then
if [ "$os" = 'Darwin' ]; then
version_code=$(/usr/bin/plutil -extract "ProductBuildVersion" xml1 -o - work/BuildManifest.plist | grep '<string>' |cut -d\> -f2 |cut -d\< -f1 | head -1)
else
version_code=$("$dir"/PlistBuddy work/BuildManifest.plist -c "Print ProductBuildVersion" | sed 's/"//g')
fi
fi
if [ "$downgrade" = "1" ] || [ "$jailbreak" = "1" ]; then
# extracting ipsw
printg "[*] Extracting ipsw, hang on please ..." # this will extract the ipsw into ipsw/extracted
unzip -n $ipsw -d $extractedIpsw >/dev/null
#cp -v "$extractedIpsw/BuildManifest.plist" work/
printg "[*] Got extract the IPSW successfully"
fi
if [ "$jailbreak" = "1" ]; then
cp "$extractedIpsw$(awk "/""${model}""/{x=1}x&&/iBoot[.]/{print;exit}" work/BuildManifest.plist | grep '<string>' |cut -d\> -f2 |cut -d\< -f1)" "work/"
ramdisk/"$os"/gaster decrypt work/"$(awk "/""${model}""/{x=1}x&&/iBoot[.]/{print;exit}" work/BuildManifest.plist | grep '<string>' |cut -d\> -f2 |cut -d\< -f1 | sed 's/Firmware[/]all_flash[/]//')" work/iBEC.dec
ramdisk/"$os"/gaster reset
fi
# ============
# Ramdisk
# ============
# Dump blobs, and install pogo if needed
if [ true ]; then
mkdir -p blobs
cd ramdisk
chmod +x sshrd.sh
printg "[*] Creating ramdisk"
./sshrd.sh "15.6"
printg "[*] Booting ramdisk"
./sshrd.sh boot
cd ..
# remove special lines from known_hosts
if [ -f ~/.ssh/known_hosts ]; then
if [ "$os" = "Darwin" ]; then
sed -i.bak '/localhost/d' ~/.ssh/known_hosts
sed -i.bak '/127\.0\.0\.1/d' ~/.ssh/known_hosts
elif [ "$os" = "Linux" ]; then
sed -i '/localhost/d' ~/.ssh/known_hosts
sed -i '/127\.0\.0\.1/d' ~/.ssh/known_hosts
fi
fi
# Execute the commands once the rd is booted
if [ "$os" = 'Linux' ]; then
sudo "$dir"/iproxy 2222 22 >/dev/null &
else
"$dir"/iproxy 2222 22 >/dev/null &
fi
if ! ("$dir"/sshpass -p 'alpine' ssh -ostricthostkeychecking=false -ouserknownhostsfile=/dev/null -o StrictHostKeyChecking=no -q -p2222 root@localhost "echo connected" &> /dev/null); then
printg "[*] Waiting for the ramdisk to finish booting"
fi
while ! ("$dir"/sshpass -p 'alpine' ssh -ostricthostkeychecking=false -ouserknownhostsfile=/dev/null -o StrictHostKeyChecking=no -q -p2222 root@localhost "echo connected" &> /dev/null); do
sleep 1
done
if [ "$(remote_cmd "/usr/bin/mgask HasBaseband | grep -E 'true|false'")" = "true" ]; then
HasBaseband='--latest-baseband'
else
HasBaseband='--no-baseband'
fi
printg "[*] Mounting filesystems ..."
if [[ "$version" = "13."* ]]; then
remote_cmd "/sbin/mount_apfs /dev/disk0s1s1 /mnt1"
fi
if [ ! "$downgrade" = "1" ] && [[ ! "$version" = "13."* ]]; then
remote_cmd "/usr/bin/mount_filesystems 2>/dev/null"
if [ ! "$(remote_cmd "ls /mnt6/active" 2> /dev/null)" = "/mnt6/active" ]; then
printr "[!] Active file does not exist! Please use SSH to create it, or it means that you are on ios 13 which this can't support it"
printr " /mnt6/active should contain the name of the UUID in /mnt6"
printr " When done, type reboot in the SSH session, then rerun the script"
printr " ssh root@localhost -p 2222"
exit
fi
active=$(remote_cmd "cat /mnt6/active" 2> /dev/null)
elif [ "$downgrade" = "1" ] && [[ ! "$version" = "13."* ]]; then
remote_cmd "/usr/bin/mount_filesystems_nouser 2>/dev/null"
fi
mkdir -p "boot/${deviceid}"
if [ ! -e blobs/"$deviceid"-"$version".shsh2 ]; then
remote_cmd "cat /dev/rdisk1" | dd of=dump.raw bs=256 count=$((0x4000))
"$dir"/img4tool --convert -s blobs/"$deviceid"-"$version".shsh2 dump.raw
printg "[*] Converting blob"
sleep 3
rm dump.raw
fi
"$dir"/img4tool -e -s blobs/"$deviceid"-"$version".shsh2 -m work/IM4M >/dev/null
printg "[*] Dumpped SHSH"
printg "[*] Checking device version"
remote_cp other/plutil root@localhost:/mnt1/
SystemVersion=$(remote_cmd "chmod +x /mnt1/plutil && /mnt1/plutil -key ProductVersion /mnt1/System/Library/CoreServices/SystemVersion.plist")
printg "the version that the device is currently in is $SystemVersion"
if [ "$jailbreak" = "1" ]; then
printg "[*] Patching kernel" # this will send and patch the kernel
cp "$extractedIpsw$(awk "/""${model}""/{x=1}x&&/kernelcache.release/{print;exit}" work/BuildManifest.plist | grep '<string>' |cut -d\> -f2 |cut -d\< -f1)" "work/"
cp work/"$(awk "/""${model}""/{x=1}x&&/kernelcache.release/{print;exit}" work/BuildManifest.plist | grep '<string>' |cut -d\> -f2 |cut -d\< -f1)" work/kernelcache
if [[ "$deviceid" == "iPhone8"* ]] || [[ "$deviceid" == "iPad6"* ]] || [[ "$deviceid" == *'iPad5'* ]]; then
python3 -m pyimg4 im4p extract -i work/kernelcache -o work/kcache.raw --extra work/kpp.bin >/dev/null
else
python3 -m pyimg4 im4p extract -i work/kernelcache -o work/kcache.raw >/dev/null
fi
"$dir"/img4 -i work/kernelcache -o work/kcache.raw >/dev/null
"$dir"/Kernel64Patcher work/kcache.raw work/kcache.patched `if [ "$ptraceDisabled" = "1" ]; then echo "-t"; fi` `if [ "$aslrDisabled" = "1" ]; then echo "-c"; fi` `if [[ "$version" = "15."* ]]; then echo "-e -o -r -b15"; fi` `if [[ "$version" = "14."* ]]; then echo "-b"; fi` `if [[ "$version" = "13."* ]]; then echo "-b13 -n"; fi` `if [ ! "$taurine" = "1" ]; then echo "-l"; fi` >/dev/null
sysDir="/mnt6/$active/"
if [[ "$version" = "13."* ]]; then
sysDir="/mnt1/"