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Code Issues Projects Releases Packages Wiki Activity

Added AMI PFAT RSA 3K signed blocks support

Browse source 
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 2024-04-24 01:22:53 +03:00
parent 03ae0cf070
commit d85a7f82dc
37 changed files with 2897 additions and 2174 deletions
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30
common/struct_ops.py
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@ -1,26 +1,32 @@
#!/usr/bin/env python3
#coding=utf-8
#!/usr/bin/env python3 -B
# coding=utf-8
"""
Copyright (C) 2022 Plato Mavropoulos
Copyright (C) 2022-2024 Plato Mavropoulos
"""
import ctypes
char = ctypes.c_char
uint8_t = ctypes.c_ubyte
uint16_t = ctypes.c_ushort
uint32_t = ctypes.c_uint
uint64_t = ctypes.c_uint64
Char: type[ctypes.c_char] | int = ctypes.c_char
UInt8: type[ctypes.c_ubyte] | int = ctypes.c_ubyte
UInt16: type[ctypes.c_ushort] | int = ctypes.c_ushort
UInt32: type[ctypes.c_uint] | int = ctypes.c_uint
UInt64: type[ctypes.c_uint64] | int = ctypes.c_uint64
# https://github.com/skochinsky/me-tools/blob/master/me_unpack.py by Igor Skochinsky
def get_struct(buffer, start_offset, class_name, param_list=None):
if param_list is None:
param_list = []
"""
https://github.com/skochinsky/me-tools/blob/master/me_unpack.py by Igor Skochinsky
"""
parameters = [] if param_list is None else param_list
structure = class_name(*parameters) # Unpack parameter list
structure = class_name(*param_list) # Unpack parameter list
struct_len = ctypes.sizeof(structure)
struct_data = buffer[start_offset:start_offset + struct_len]
fit_len = min(len(struct_data), struct_len)
ctypes.memmove(ctypes.addressof(structure), struct_data, fit_len)