mirror of
https://github.com/LukeZGD/Legacy-iOS-Kit.git
synced 2024-11-27 18:34:14 +01:00
124 lines
4.3 KiB
Bash
Executable File
124 lines
4.3 KiB
Bash
Executable File
#!/bin/bash
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FRBaseband() {
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local BasebandSHA1L
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if [[ $DeviceProc == 7 ]]; then
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mkdir -p saved/baseband 2>/dev/null
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cp -f $IPSWRestore/Firmware/$Baseband saved/baseband
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fi
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if [[ ! -e saved/baseband/$Baseband ]]; then
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Log "Downloading baseband..."
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$partialzip $BasebandURL Firmware/$Baseband $Baseband
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$partialzip $BasebandURL BuildManifest.plist BuildManifest.plist
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mkdir -p saved/$ProductType saved/baseband 2>/dev/null
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mv $Baseband saved/baseband
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mv BuildManifest.plist saved/$ProductType
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BuildManifest="saved/$ProductType/BuildManifest.plist"
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elif [[ $DeviceProc != 7 ]]; then
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BuildManifest="saved/$ProductType/BuildManifest.plist"
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fi
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BasebandSHA1L=$(shasum saved/baseband/$Baseband | awk '{print $1}')
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if [[ ! -e $(ls saved/baseband/$Baseband) || $BasebandSHA1L != $BasebandSHA1 ]]; then
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rm -f saved/baseband/$Baseband saved/$ProductType/BuildManifest.plist
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if [[ $DeviceProc == 7 ]]; then
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Error "Downloading/verifying baseband failed. Please run the script again"
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else
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Log "Downloading/verifying baseband failed, will proceed with --latest-baseband flag"
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return 1
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fi
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fi
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}
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FutureRestore() {
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local ExtraArgs=("--use-pwndfu")
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Log "Proceeding to futurerestore..."
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[[ $platform == "linux" ]] && Echo "* Enter your user password when prompted"
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cd resources
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$SimpleHTTPServer &
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ServerPID=$!
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cd ..
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if [[ $DeviceProc == 7 ]]; then
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# Send dummy file for device detection
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$irecovery -f README.md
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sleep 2
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ExtraArgs+=("-s" "$IPSWRestore/Firmware/all_flash/$SEP" "-m" "$BuildManifest")
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elif [[ $SendiBSS != 1 ]]; then
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ExtraArgs+=("--no-ibss")
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fi
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if [[ $Baseband == 0 ]]; then
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Log "Device $ProductType has no baseband"
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ExtraArgs+=("--no-baseband")
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else
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FRBaseband
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if [[ $? == 1 ]]; then
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ExtraArgs+=("--latest-baseband")
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else
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ExtraArgs+=("-b" "saved/baseband/$Baseband" "-p" "$BuildManifest")
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fi
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fi
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Log "Running futurerestore with command: $futurerestore -t \"$SHSH\" ${ExtraArgs[*]} \"$IPSWRestore.ipsw\""
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$futurerestore -t "$SHSH" "${ExtraArgs[@]}" "$IPSWRestore.ipsw"
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if [[ $? != 0 ]]; then
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Log "An error seems to have occurred in futurerestore."
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Echo "* Please read the \"Troubleshooting\" wiki page in GitHub before opening any issue!"
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Echo "* Your problem may have already been addressed within the wiki page."
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Echo "* If opening an issue in GitHub, please provide a FULL log. Otherwise, your issue may be dismissed."
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else
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echo
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Log "Restoring done!"
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fi
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Log "Downgrade script done!"
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}
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DowngradeOther() {
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Input "Select your IPSW file in the file selection window."
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IPSW="$($zenity --file-selection --file-filter='IPSW | *.ipsw' --title="Select IPSW file")"
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[[ ! -s "$IPSW" ]] && Error "No IPSW selected, or IPSW file not found."
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IPSW="${IPSW%?????}"
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Log "Selected IPSW file: $IPSW.ipsw"
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Input "Select your SHSH file in the file selection window."
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SHSH="$($zenity --file-selection --file-filter='SHSH | *.shsh *.shsh2' --title="Select SHSH file")"
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[[ ! -s "$SHSH" ]] && Error "No SHSH selected, or SHSH file not found."
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Log "Selected SHSH file: $SHSH"
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if [[ ! -e resources/firmware/$ProductType/$BuildVer/index.html ]]; then
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unzip -o -j "$IPSW.ipsw" Restore.plist -d tmp
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BuildVer=$(cat tmp/Restore.plist | grep -i ProductBuildVersion -A 1 | grep -oPm1 "(?<=<string>)[^<]+")
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Log "Getting firmware keys for $ProductType-$BuildVer"
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mkdir -p resources/firmware/$ProductType/$BuildVer 2>/dev/null
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curl -L https://github.com/LukeZGD/iOS-OTA-Downgrader-Keys/raw/master/$ProductType/$BuildVer/index.html -o tmp/index.html
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mv tmp/index.html resources/firmware/$ProductType/$BuildVer
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fi
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kDFU
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IPSWSetExtract
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FutureRestore
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}
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DowngradeOTA() {
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[[ $DeviceProc != 7 ]] && JailbreakOption
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SaveOTABlobs
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IPSWFindVerify
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kDFU
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[[ $Jailbreak == 1 ]] && IPSW32
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IPSWSetExtract
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FutureRestore
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}
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Downgrade() {
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Log "Select your options when asked. If unsure, go for the defaults (press Enter/Return)."
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echo
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if [[ $OSVer == "Other" ]]; then
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DowngradeOther
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return
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fi
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DowngradeOTA
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}
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