mirror of
https://github.com/platomav/BIOSUtilities.git
synced 2025-05-13 06:34:42 -04:00
d85a7f82dc
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
34 lines
913 B
Python
34 lines
913 B
Python
#!/usr/bin/env python3 -B
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# coding=utf-8
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"""
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Copyright (C) 2022-2024 Plato Mavropoulos
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"""
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import ctypes
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Char: type[ctypes.c_char] | int = ctypes.c_char
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UInt8: type[ctypes.c_ubyte] | int = ctypes.c_ubyte
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UInt16: type[ctypes.c_ushort] | int = ctypes.c_ushort
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UInt32: type[ctypes.c_uint] | int = ctypes.c_uint
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UInt64: type[ctypes.c_uint64] | int = ctypes.c_uint64
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def get_struct(buffer, start_offset, class_name, param_list=None):
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"""
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https://github.com/skochinsky/me-tools/blob/master/me_unpack.py by Igor Skochinsky
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"""
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parameters = [] if param_list is None else param_list
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structure = class_name(*parameters) # Unpack parameter list
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struct_len = ctypes.sizeof(structure)
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struct_data = buffer[start_offset:start_offset + struct_len]
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fit_len = min(len(struct_data), struct_len)
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ctypes.memmove(ctypes.addressof(structure), struct_data, fit_len)
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return structure
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