Some changes (baseband)

- 8.4.1 and 6.1.3 IPSW URL keys are now provided in firmware branch
- Baseband will now be downloaded before running futurerestore
- Actually kill python3 local server
- Save shsh and baseband in "saved" folder
This commit is contained in:
LukeeGD 2020-03-29 11:53:53 +08:00
parent aee3225d30
commit ad37d6511f
3 changed files with 81 additions and 35 deletions

3
.gitignore vendored
View File

@ -1,6 +1,9 @@
*.bbfw
*.ipsw
*.json
*.plist
*.shsh
*.shsh2
iP*
saved/
tmp/

View File

@ -17,6 +17,7 @@ do
mkdir -p firmware/$ProductType/12H321
curl -L https://firmware-keys.ipsw.me/firmware/$ProductType/12H321 -o firmware/$ProductType/12H321/index.html
curl -L https://api.ipsw.me/v2.1/${ProductType}/12H321/sha1sum -o firmware/$ProductType/12H321/sha1sum
curl -L https://api.ipsw.me/v2.1/${ProductType}/12H321/url -o firmware/$ProductType/12H321/url
done
for ProductType in "${devices613[@]}"
@ -26,4 +27,5 @@ do
mkdir -p firmware/$ProductType/10B329
curl -L https://firmware-keys.ipsw.me/firmware/$ProductType/10B329 -o firmware/$ProductType/10B329/index.html
curl -L https://api.ipsw.me/v2.1/${ProductType}/10B329/sha1sum -o firmware/$ProductType/10B329/sha1sum
curl -L https://api.ipsw.me/v2.1/${ProductType}/10B329/url -o firmware/$ProductType/10B329/url
done

View File

@ -51,16 +51,41 @@ iv_n94_613=d3fe01e99bd0967e80dccfc0739f93d5 #iPhone4,1
key_n94_613=35343d5139e0313c81ee59dbae292da26e739ed75b3da5db9da7d4d26046498c
function BasebandDetect {
# For Wi-Fi only devices
if [ $ProductType == iPad2,1 ] || [ $ProductType == iPad2,4 ] || [ $ProductType == iPad2,5 ] ||
[ $ProductType == iPad3,1 ] || [ $ProductType == iPad3,4 ] || [ $ProductType == iPod5,1 ]; then
NoBaseband=1
if [ $ProductType == iPad2,2 ]; then
BasebandURL=http://appldnld.apple.com/iOS9.3.5/031-74153-20160825-1250B23E-6717-11E6-AB83-973F34D2D062/iPad2,2_9.3.5_13G36_Restore.ipsw
Baseband=Firmware/ICE3_04.12.09_BOOT_02.13.Release.bbfw
elif [ $ProductType == iPad2,3 ]; then
BasebandURL=http://updates-http.cdn-apple.com/2019/ios/041-80042-20190722-68F07B91-8EA1-4A3B-A930-35314A006ECB/iPad2,3_9.3.6_13G37_Restore.ipsw
Baseband=Firmware/Phoenix-3.6.03.Release.bbfw
elif [ $ProductType == iPad2,6 ]; then
BasebandURL=http://updates-http.cdn-apple.com/2019/ios/041-80040-20190722-B1E89CC8-5209-40C3-AEE9-63C29D38BDEB/iPad2,6_9.3.6_13G37_Restore.ipsw
Baseband=Firmware/Mav5-11.80.00.Release.bbfw
elif [ $ProductType == iPad2,7 ]; then
BasebandURL=http://updates-http.cdn-apple.com/2019/ios/041-80041-20190722-673B8756-0A63-4BB6-9855-ACE2381695AF/iPad2,7_9.3.6_13G37_Restore.ipsw
Baseband=Firmware/Mav5-11.80.00.Release.bbfw
elif [ $ProductType == iPad3,2 ]; then
BasebandURL=http://updates-http.cdn-apple.com/2019/ios/041-80039-20190722-E632D5D2-2F3C-498F-B83F-7067D9D90B33/iPad3,2_9.3.6_13G37_Restore.ipsw
Baseband=Firmware/Mav4-6.7.00.Release.bbfw
elif [ $ProductType == iPad3,3 ]; then
BasebandURL=http://updates-http.cdn-apple.com/2019/ios/041-80044-20190722-6C65AD27-69D8-499C-BC15-DE7AC74DE2BD/iPad3,3_9.3.6_13G37_Restore.ipsw
Baseband=Firmware/Mav4-6.7.00.Release.bbfw
elif [ $ProductType == iPad3,5 ] || [ $ProductType == iPad3,6 ]; then
BasebandURL=http://updates-http.cdn-apple.com/2019/ios/091-25014-20190722-0C1B95A6-992C-11E9-A2EE-E1C9A77C2E40/iPad_32bit_10.3.4_14G61_Restore.ipsw
Baseband=Firmware/Mav5-11.80.00.Release.bbfw
elif [ $ProductType == iPhone4,1 ]; then
BasebandURL=http://updates-http.cdn-apple.com/2019/ios/041-80043-20190722-6C65AD27-69D8-499C-BC15-DE7AC74DE2BD/iPhone4,1_9.3.6_13G37_Restore.ipsw
Baseband=Firmware/Trek-6.7.00.Release.bbfw
elif [ $ProductType == iPhone5,1 ] || [ $ProductType == iPhone5,2 ]; then
BasebandURL=http://updates-http.cdn-apple.com/2019/ios/091-25277-20190722-0C1B94DE-992C-11E9-A2EE-E2C9A77C2E40/iPhone_4.0_32bit_10.3.4_14G61_Restore.ipsw
Baseband=Firmware/Mav5-11.80.00.Release.bbfw
else # For Wi-Fi only devices
Baseband=0
fi
}
function Clean {
# Clean up files (called on MainMenu and trap dependency)
rm -r iP*/ tmp/ $(ls ${UniqueChipID}_${ProductType}_${DowngradeVersion}-*.shsh2 2>/dev/null) 2>/dev/null
rm -rf iP*/ tmp/ $(ls ${UniqueChipID}_${ProductType}_${DowngradeVersion}-*.shsh2 2>/dev/null) $(ls *.bbfw 2>/dev/null) BuildManifest.plist
}
function MainMenu {
@ -73,6 +98,7 @@ function MainMenu {
read -p "[Input] Enter ProductType (eg. iPad2,1): " ProductType
if [ $(which irecovery) ]; then
# Get ECID with irecovery (optional)
echo "[Log] Getting UniqueChipID (ECID) with irecovery..."
UniqueChipID=$(sudo irecovery -q | grep 'ECID:' | cut -c 7-)
else
read -p "[Input] Enter UniqueChipID (ECID): " UniqueChipID
@ -199,26 +225,27 @@ function SaveOTABlobs {
SHSH=$(ls ${UniqueChipID}_${ProductType}_${DowngradeVersion}-*.shsh2)
if [ ! -e "$SHSH" ]; then
echo "[Error] Saving $DowngradeVersion blobs failed. Please run the script again"
echo "It is also possible that $DowngradeVersion for $ProductType is no longer being signed"
echo "It is also possible that $DowngradeVersion for $ProductType is no longer signed"
exit
fi
mkdir output 2>/dev/null
cp "$SHSH" output
mkdir -p saved/shsh 2>/dev/null
cp "$SHSH" saved/shsh
}
function kDFU {
if [ ! -e tmp/$iBSS.dfu ]; then
if [ ! -e saved/$iBSS.dfu ]; then
# Downloading 8.4.1 iBSS for "other" downgrades
# This is because this script only provides 8.4.1 iBSS IV and Keys
echo "[Log] Downloading iBSS..."
dllink=$(curl -I -Ls -o /dev/null -w %{url_effective} https://api.ipsw.me/v4/ipsw/download/${ProductType}/12H321)
dllink=$(cat resources/firmware/${ProductType}/${DowngradeBuildVer}/url)
resources/tools/pzb_$platform -g Firmware/dfu/${iBSS}.dfu -o $iBSS.dfu $dllink
mv $iBSS.dfu tmp/
mkdir -p saved/$ProductType 2>/dev/null
mv $iBSS.dfu saved/$ProductType
fi
echo "[Log] Decrypting iBSS..."
echo "IV = ${!iv}"
echo "Key = ${!key}"
resources/tools/xpwntool_$platform "tmp/${iBSS}.dfu" tmp/iBSS.dec -k ${!key} -iv ${!iv} -decrypt
resources/tools/xpwntool_$platform saved/$ProductType/$iBSS.dfu tmp/iBSS.dec -k ${!key} -iv ${!iv} -decrypt
dd bs=64 skip=1 if=tmp/iBSS.dec of=tmp/iBSS.dec2
echo "[Log] Patching iBSS..."
bspatch tmp/iBSS.dec2 tmp/pwnediBSS resources/patches/$iBSS.patch
@ -291,8 +318,7 @@ function FindDFU {
}
function Downgrade {
# These firmware keys are essential for some iPads and iPod5,1
# 8.4.1 KBAG keys for those devices are missing in firmware-keys.ipsw.me
# Firmware keys for 8.4.1 and 6.1.3
rm -rf resources/firmware
echo "[Log] Downloading firmware keys..."
curl -L https://github.com/LukeZGD/32bit-OTA-Downgrader/archive/firmware.zip -o tmp/firmware.zip
@ -305,7 +331,7 @@ function Downgrade {
IPSW="${ProductType}_${DowngradeVersion}_${DowngradeBuildVer}_Restore"
if [ ! -e "$IPSW.ipsw" ]; then
echo "[Log] iOS $DowngradeVersion IPSW is missing, downloading IPSW..."
curl -L https://api.ipsw.me/v4/ipsw/download/$ProductType/$DowngradeBuildVer -o tmp/$IPSW.ipsw
curl -L $(cat resources/firmware/${ProductType}/${DowngradeBuildVer}/url) -o tmp/$IPSW.ipsw
mv tmp/$IPSW.ipsw .
fi
echo "[Log] Verifying IPSW..."
@ -319,7 +345,8 @@ function Downgrade {
fi
fi
echo "[Log] Extracting iBSS from IPSW..."
unzip -j "$IPSW.ipsw" Firmware/dfu/$iBSS.dfu -d tmp/
mkdir -p saved/$ProductType 2>/dev/null
unzip -j "$IPSW.ipsw" Firmware/dfu/$iBSS.dfu -d saved/$ProductType
fi
if [ ! $kDFUManual ]; then
@ -332,30 +359,44 @@ function Downgrade {
echo "[Log] Preparing for futurerestore (starting local server)..."
cd resources
sudo python3 -m http.server 80 &
pythonPID=$!
cd ..
echo "[Log] Proceeding to futurerestore..."
while [[ $ScriptDone != 1 ]]; do
if [ ! $NoBaseband ]; then
sudo env "LD_PRELOAD=libcurl.so.3" resources/tools/futurerestore_$platform -t "$SHSH" --latest-baseband --use-pwndfu "$IPSW.ipsw"
if [ $Baseband == 0 ]; then
echo "[Log] Device $ProductType has no baseband"
echo "[Log] Proceeding to futurerestore..."
sudo env "LD_PRELOAD=libcurl.so.3" resources/tools/futurerestore_$platform -t "$SHSH" --no-baseband --use-pwndfu "$IPSW.ipsw"
else
if [ ! -e saved/$ProductType/*.bbfw ]; then
echo "[Log] Downloading baseband..."
resources/tools/pzb_$platform -g $Baseband -o $Baseband $BasebandURL
resources/tools/pzb_$platform -g BuildManifest.plist -o BuildManifest.plist $BasebandURL
mkdir -p saved/$ProductType 2>/dev/null
cp $(ls *.bbfw) BuildManifest.plist saved/$ProductType
else
echo "[Log] Device $ProductType has no baseband"
sudo env "LD_PRELOAD=libcurl.so.3" resources/tools/futurerestore_$platform -t "$SHSH" --no-baseband --use-pwndfu "$IPSW.ipsw"
cp saved/$ProductType/*.bbfw saved/$ProductType/BuildManifest.plist .
fi
if [ ! -e *.bbfw ]; then
echo "[Error] Downloading baseband failed!"
echo "Your device is still in kDFU mode, you may run the script again"
echo "If you continue, futurerestore can attempt to download the baseband again"
read -p "[Input] Continue anyway? (y/N)" Continue
if [[ $Continue == y ]] || [[ $Continue == Y ]]; then
echo "[Log] Proceeding to futurerestore..."
sudo env "LD_PRELOAD=libcurl.so.3" resources/tools/futurerestore_$platform -t "$SHSH" --latest-baseband --use-pwndfu "$IPSW.ipsw"
else
exit
fi
fi
if [[ $Continue != y ]] && [[ $Continue != Y ]]; then
echo "[Log] Proceeding to futurerestore..."
sudo env "LD_PRELOAD=libcurl.so.3" resources/tools/futurerestore_$platform -t "$SHSH" -b $(ls *.bbfw) -p BuildManifest.plist --use-pwndfu "$IPSW.ipsw"
fi
fi
echo
echo "[Log] futurerestore done!"
# Downloading stuff sometimes fails causes futurerestore to halt, so I added the option to retry here
echo "You can choose to retry if futurerestore failed on downloading baseband or for some other reason"
read -p "[Input] Retry? (y/N) " Retry
if [[ $Retry != y ]] && [[ $Retry != Y ]]; then
ScriptDone=1
fi
done
echo "[Log] Stopping local server (PID $pythonPID)..."
sudo kill $pythonPID
echo
echo "[Log] futurerestore done!"
echo "[Log] Stopping local server..."
(ps aux | awk '/python3/ {print "sudo kill -9 "$2}' | bash) 2>/dev/null
echo "[Log] Downgrade script done!"
exit
}