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iFirmware Parser

  • Parse firmware keys, and download SSH RAMDISK files.

Features

  1. Parse firmware decryption keys
  2. Prepare SSH RAMDISK files
  3. One time download
  4. Cross platform

Requirements

  • Bash environment, libplist, partialZipBrowser, jq and curl

How to get started?

$ git clone 'https://github.com/mast3rz3ro/ifirmware_parser'
$ cd ifirmware_parser
$ chmod +x './ifirmware_parser.sh'
$ ./ifirmware_parser.sh -h
  • To see what variables returns the script use the debug switch:
$ ./ifirmware_parser.sh -p iphone9,3 -s 15 -d
  • To download and store decryption keys use -k switch:
$ ./ifirmware_parser.sh -p iphone9,3 -s 15 -k
  • To download decryption keys and ramdisk files use -r switch:
$ ./ifirmware_parser.sh -p iphone9,3 -s 15 -o 'somefolder' -r
  • To use it in your shell script call it with source:
$ source ./ifirmware_parser.sh -p iphone9,3 -s 15 -o 'somefolder' -r
or even for searching the exact build
$ source ./ifirmware_parser.sh -p iphone9,3 -b 19H370 -o 'somefolder' -r

Important Notes

  • The Apple's firmwares file does not provide any firmwares for release candidate (RC).
  • Currently Linux/MacOS users does not have a precompiled plistutil, thio this is not necessary.

Credits

  • TheAppleWiki for providing decryption keys
  • jq Used for parsing json files
  • curl Used for downloading firmware keys
  • tihmstar for partialZipBrowser, a utility for downloading partial file from zip
  • libimobiledevice for plistutil, a utility for parsing plist files
  • sshrd_tools precompiled tools, this script uses only jq and pzb
  • Firmware decryption keys download function are inspired from @meowcat454 script's 64bit-SSH-Ramdisk
  • Thanks @iam-theKid for making this tool