mirror of
https://github.com/platomav/BIOSUtilities.git
synced 2025-05-22 03:05:22 -04:00
Added AMI PFAT RSA 3K signed blocks support
Added AMI PFAT nested detection at each file Added Award BIOS payload naming at each file Switched Panasonic BIOS LZNT1 external library Improved Panasonic LZNT1 detection and length Improved Dell PFS code structure and fixed bugs Improved code exception handling (raise, catch) Improved code definitions (PEP8, docs, types) Fixed some arguments missing from help screens
This commit is contained in:
Plato Mavropoulos
parent
03ae0cf070
commit
d85a7f82dc
37 changed files with 2897 additions and 2174 deletions
105
Apple_EFI_PKG.py
105
Apple_EFI_PKG.py
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@ -1,22 +1,16 @@
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#!/usr/bin/env python3
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#coding=utf-8
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#!/usr/bin/env python3 -B
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# coding=utf-8
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"""
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Apple EFI PKG
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Apple EFI Package Extractor
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Copyright (C) 2019-2022 Plato Mavropoulos
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Copyright (C) 2019-2024 Plato Mavropoulos
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"""
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TITLE = 'Apple EFI Package Extractor v2.0_a5'
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import os
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import sys
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# Stop __pycache__ generation
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sys.dont_write_bytecode = True
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from common.comp_szip import is_szip_supported, szip_decompress
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from common.path_ops import copy_file, del_dirs, get_path_files, make_dirs, path_name, path_parent, get_extract_path
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from common.path_ops import copy_file, del_dirs, get_extract_path, get_path_files, make_dirs, path_name, path_parent
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from common.patterns import PAT_APPLE_PKG
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from common.system import printer
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from common.templates import BIOSUtility
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@ -26,105 +20,138 @@ from Apple_EFI_ID import apple_efi_identify, is_apple_efi
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from Apple_EFI_IM4P import apple_im4p_split, is_apple_im4p
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from Apple_EFI_PBZX import apple_pbzx_extract, is_apple_pbzx
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# Check if input is Apple EFI PKG package
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TITLE = 'Apple EFI Package Extractor v3.0'
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def is_apple_pkg(input_file):
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""" Check if input is Apple EFI PKG package """
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input_buffer = file_to_bytes(input_file)
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return bool(PAT_APPLE_PKG.search(input_buffer[:0x4]))
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# Split Apple EFI image (if applicable) and Rename
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def efi_split_rename(in_file, out_path, padding=0):
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""" Split Apple EFI image (if applicable) and Rename """
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exit_codes = []
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working_dir = get_extract_path(in_file)
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if is_apple_im4p(in_file):
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printer(f'Splitting IM4P via {is_apple_im4p.__module__}...', padding)
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im4p_exit = apple_im4p_split(in_file, working_dir, padding + 4)
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exit_codes.append(im4p_exit)
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else:
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make_dirs(working_dir, delete=True)
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copy_file(in_file, working_dir, True)
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for efi_file in get_path_files(working_dir):
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if is_apple_efi(efi_file):
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printer(f'Renaming EFI via {is_apple_efi.__module__}...', padding)
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name_exit = apple_efi_identify(efi_file, efi_file, padding + 4, True)
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exit_codes.append(name_exit)
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for named_file in get_path_files(working_dir):
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copy_file(named_file, out_path, True)
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del_dirs(working_dir)
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return sum(exit_codes)
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# Parse & Extract Apple EFI PKG packages
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def apple_pkg_extract(input_file, extract_path, padding=0):
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""" Parse & Extract Apple EFI PKG packages """
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if not os.path.isfile(input_file):
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printer('Error: Could not find input file path!', padding)
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return 1
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make_dirs(extract_path, delete=True)
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xar_path = os.path.join(extract_path, 'xar')
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# Decompress PKG > XAR archive with 7-Zip
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if is_szip_supported(input_file, padding, args=['-tXAR'], check=True):
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if szip_decompress(input_file, xar_path, 'XAR', padding, args=['-tXAR'], check=True) != 0:
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return 3
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else:
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return 2
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for xar_file in get_path_files(xar_path):
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if path_name(xar_file) == 'Payload':
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pbzx_module = is_apple_pbzx.__module__
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if is_apple_pbzx(xar_file):
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printer(f'Extracting PBZX via {pbzx_module}...', padding + 4)
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pbzx_path = get_extract_path(xar_file)
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if apple_pbzx_extract(xar_file, pbzx_path, padding + 8) == 0:
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printer(f'Succesfull PBZX extraction via {pbzx_module}!', padding + 4)
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for pbzx_file in get_path_files(pbzx_path):
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if path_name(pbzx_file) == 'UpdateBundle.zip':
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if is_szip_supported(pbzx_file, padding + 8, args=['-tZIP'], check=True):
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zip_path = get_extract_path(pbzx_file)
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if szip_decompress(pbzx_file, zip_path, 'ZIP', padding + 8, args=['-tZIP'], check=True) == 0:
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if szip_decompress(pbzx_file, zip_path, 'ZIP', padding + 8, args=['-tZIP'],
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check=True) == 0:
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for zip_file in get_path_files(zip_path):
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if path_name(path_parent(zip_file)) == 'MacEFI':
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printer(path_name(zip_file), padding + 12)
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if efi_split_rename(zip_file, extract_path, padding + 16) != 0:
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printer(f'Error: Could not split and rename {path_name(zip_file)}!', padding)
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printer(f'Error: Could not split and rename {path_name(zip_file)}!',
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padding)
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return 10
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else:
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return 9
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else:
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return 8
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break # ZIP found, stop
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break # ZIP found, stop
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else:
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printer('Error: Could not find "UpdateBundle.zip" file!', padding)
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return 7
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else:
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printer(f'Error: Failed to extract PBZX file via {pbzx_module}!', padding)
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return 6
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else:
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printer(f'Error: Failed to detect file as PBZX via {pbzx_module}!', padding)
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return 5
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break # Payload found, stop searching
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break # Payload found, stop searching
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if path_name(xar_file) == 'Scripts':
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if is_szip_supported(xar_file, padding + 4, args=['-tGZIP'], check=True):
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gzip_path = get_extract_path(xar_file)
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if szip_decompress(xar_file, gzip_path, 'GZIP', padding + 4, args=['-tGZIP'], check=True) == 0:
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for gzip_file in get_path_files(gzip_path):
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if is_szip_supported(gzip_file, padding + 8, args=['-tCPIO'], check=True):
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cpio_path = get_extract_path(gzip_file)
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if szip_decompress(gzip_file, cpio_path, 'CPIO', padding + 8, args=['-tCPIO'], check=True) == 0:
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if szip_decompress(gzip_file, cpio_path, 'CPIO', padding + 8, args=['-tCPIO'],
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check=True) == 0:
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for cpio_file in get_path_files(cpio_path):
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if path_name(path_parent(cpio_file)) == 'EFIPayloads':
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printer(path_name(cpio_file), padding + 12)
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if efi_split_rename(cpio_file, extract_path, padding + 16) != 0:
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printer(f'Error: Could not split and rename {path_name(cpio_file)}!', padding)
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printer(f'Error: Could not split and rename {path_name(cpio_file)}!',
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padding)
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return 15
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else:
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return 14
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@ -134,15 +161,17 @@ def apple_pkg_extract(input_file, extract_path, padding=0):
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return 12
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else:
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return 11
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break # Scripts found, stop searching
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break # Scripts found, stop searching
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else:
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printer('Error: Could not find "Payload" or "Scripts" file!', padding)
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return 4
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del_dirs(xar_path) # Delete temporary/working XAR folder
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del_dirs(xar_path) # Delete temporary/working XAR folder
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return 0
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if __name__ == '__main__':
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BIOSUtility(TITLE, is_apple_pkg, apple_pkg_extract).run_utility()
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BIOSUtility(title=TITLE, check=is_apple_pkg, main=apple_pkg_extract).run_utility()
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