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https://github.com/platomav/BIOSUtilities.git
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25cf901460
Dell HDR Module Extractor v1.0 Apple EFI Sucatalog Link Grabber v1.0 Apple EFI File Renamer v1.0 Apple EFI IM4P Splitter v1.0 Award BIOS Module Extractor v1.0
59 lines
No EOL
1.9 KiB
Python
59 lines
No EOL
1.9 KiB
Python
#!/usr/bin/env python3
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"""
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Award BIOS Extract
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Award BIOS Module Extractor
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Copyright (C) 2018 Plato Mavropoulos
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http://www.onicos.com/staff/iz/formats/lzh.html
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https://ist.uwaterloo.ca/~schepers/formats/LHA.TXT
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https://sites.google.com/site/pinczakko/pinczakko-s-guide-to-award-bios-reverse-engineering
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"""
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print('Award BIOS Module Extractor v1.0\n')
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import os
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import re
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import sys
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import subprocess
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if len(sys.argv) >= 2 :
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# Drag & Drop or CLI
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awd_images = sys.argv[1:]
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else :
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# Folder path
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awd_images = []
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in_path = input('\nEnter the full folder path: ')
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for root, dirs, files in os.walk(in_path):
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for name in files :
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awd_images.append(os.path.join(root, name))
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pat_lzh = re.compile(br'\x2D\x6C((\x68(([\x30-\x37])|(\x64)))|(\x7A([\x34\x73])))\x2D') # All 11 LZH Method IDs (Award probably used LH0 and LH5 only)
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# Create output folder
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extr_path = os.path.join(os.getcwd(), 'AWD_Extracted')
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if not os.path.exists(extr_path) : os.makedirs(extr_path)
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for in_file in awd_images :
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file_path = os.path.abspath(in_file)
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file_name = os.path.basename(in_file)
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file_dir = os.path.dirname(file_path)
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file_ext = os.path.splitext(file_path)[1]
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match_lzh_list = []
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with open(in_file, 'rb') as awd_img : buffer = awd_img.read()
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match_lzh_list += pat_lzh.finditer(buffer) # Detect LZH patterns
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for match_lzh in match_lzh_list :
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hdr_size = buffer[match_lzh.start() - 0x2] # From LZH Tag (0x2+)
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comp_size = int.from_bytes(buffer[match_lzh.end():match_lzh.end() + 0x4], 'little') # From LZH Header end
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mod_data = buffer[match_lzh.start() - 0x2:match_lzh.start() + hdr_size + comp_size]
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with open('mod_temp.bin', 'wb') as lzh_img : lzh_img.write(mod_data)
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try : decomp = subprocess.run(['7z', 'x', '-bso0', '-bse0', '-bsp0', '-o%s' % os.path.join(extr_path, file_name), 'mod_temp.bin']) # 7-Zip
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except : print('Error: Could not decompress LZH image at %s!\n' % file_name)
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os.remove('mod_temp.bin') # Remove temporary LZH image
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input('Done!') |