44 lines
1 KiB
Python
44 lines
1 KiB
Python
from enum import Enum
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import lief
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class Instructions(list[int], Enum):
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RET = [0xC3]
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PUSH = [0x68]
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MOV_REG = [0xC7]
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CALL_ADDR = [0xFF, 0x15]
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JUMP_ADDR = [0xFF, 0x25]
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def is_32b(pe: lief.PE.Binary):
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return pe.abstract.header.is_32
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def is_little_endian(pe: lief.PE.Binary):
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return pe.abstract.header.endianness == lief.Header.ENDIANNESS.LITTLE
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def hex_address_to_memory_representation(hex_addr: str, is_32b: bool, is_little_endian: bool) -> list[int]:
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adress_size = 4 if is_32b else 8
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mem_value = [0x00] * adress_size
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hex_addr = hex_addr[::-1][:-2] # reversing order and stripping zero
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for i in range(0, adress_size):
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byte_str = hex_addr[i * 2 : (i + 1) * 2][::-1]
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mem_value[i] += int(byte_str, 16)
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if not is_little_endian:
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mem_value = mem_value[::-1] # reverse byte order for big endian
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return mem_value
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verbose = False
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def print_debug(msg: str):
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if verbose:
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print(msg)
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def set_verbose(value: bool):
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global verbose
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verbose = value
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