mirror of https://github.com/MISP/PyMISP
parent
b8949399ad
commit
75435df663
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@ -11,7 +11,7 @@ from typing import Optional
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logger = logging.getLogger('pymisp')
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logger = logging.getLogger('pymisp')
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try:
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try:
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import lief # type: ignore
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import lief
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lief.logging.disable()
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lief.logging.disable()
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HAS_LIEF = True
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HAS_LIEF = True
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@ -35,40 +35,23 @@ def make_binary_objects(filepath: Optional[str] = None, pseudofile: Optional[Byt
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misp_file = FileObject(filepath=filepath, pseudofile=pseudofile, filename=filename,
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misp_file = FileObject(filepath=filepath, pseudofile=pseudofile, filename=filename,
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standalone=standalone, default_attributes_parameters=default_attributes_parameters)
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standalone=standalone, default_attributes_parameters=default_attributes_parameters)
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if HAS_LIEF and (filepath or (pseudofile and filename)):
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if HAS_LIEF and (filepath or (pseudofile and filename)):
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try:
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if filepath:
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if filepath:
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lief_parsed = lief.parse(filepath=filepath)
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lief_parsed = lief.parse(filepath=filepath)
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elif pseudofile and filename:
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elif pseudofile and filename:
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lief_parsed = lief.parse(raw=pseudofile.getvalue(), name=filename)
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lief_parsed = lief.parse(raw=pseudofile.getvalue(), name=filename)
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else:
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if isinstance(lief_parsed, lief.lief_errors):
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logger.critical('You need either a filepath, or a pseudofile and a filename.')
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logger.warning('Got an error parsing the file: {lief_parsed}')
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lief_parsed = None
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elif isinstance(lief_parsed, lief.PE.Binary):
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if isinstance(lief_parsed, lief.PE.Binary):
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return make_pe_objects(lief_parsed, misp_file, standalone, default_attributes_parameters)
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return make_pe_objects(lief_parsed, misp_file, standalone, default_attributes_parameters)
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elif isinstance(lief_parsed, lief.ELF.Binary):
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elif isinstance(lief_parsed, lief.ELF.Binary):
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return make_elf_objects(lief_parsed, misp_file, standalone, default_attributes_parameters)
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return make_elf_objects(lief_parsed, misp_file, standalone, default_attributes_parameters)
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elif isinstance(lief_parsed, lief.MachO.Binary):
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elif isinstance(lief_parsed, lief.MachO.Binary):
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return make_macho_objects(lief_parsed, misp_file, standalone, default_attributes_parameters)
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return make_macho_objects(lief_parsed, misp_file, standalone, default_attributes_parameters)
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except lief.bad_format as e:
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else:
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logger.warning('Bad format: {}'.format(e))
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logger.critical(f'Unexpected type from lief: {type(lief_parsed)}')
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except lief.bad_file as e:
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else:
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logger.warning('Bad file: {}'.format(e))
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logger.critical('You need either a filepath, or a pseudofile and a filename.')
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except lief.conversion_error as e:
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lief_parsed = None
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logger.warning('Conversion file: {}'.format(e))
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except lief.builder_error as e:
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logger.warning('Builder file: {}'.format(e))
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except lief.parser_error as e:
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logger.warning('Parser error: {}'.format(e))
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except lief.integrity_error as e:
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logger.warning('Integrity error: {}'.format(e))
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except lief.pe_error as e:
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logger.warning('PE error: {}'.format(e))
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except lief.type_error as e:
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logger.warning('Type error: {}'.format(e))
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except lief.exception as e:
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logger.warning('Lief exception: {}'.format(e))
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except FileTypeNotImplemented as e:
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logger.warning(e)
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if not HAS_LIEF:
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if not HAS_LIEF:
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logger.warning('Please install lief, documentation here: https://github.com/lief-project/LIEF')
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logger.warning('Please install lief, documentation here: https://github.com/lief-project/LIEF')
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return misp_file, None, []
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return misp_file, None, []
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@ -10,7 +10,7 @@ from typing import Union, Optional
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from pathlib import Path
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from pathlib import Path
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from . import FileObject
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from . import FileObject
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import lief # type: ignore
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import lief
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try:
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try:
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import pydeep # type: ignore
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import pydeep # type: ignore
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@ -21,7 +21,7 @@ except ImportError:
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logger = logging.getLogger('pymisp')
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logger = logging.getLogger('pymisp')
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def make_elf_objects(lief_parsed: lief.Binary, misp_file: FileObject, standalone: bool = True, default_attributes_parameters: dict = {}):
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def make_elf_objects(lief_parsed: lief.ELF.Binary, misp_file: FileObject, standalone: bool = True, default_attributes_parameters: dict = {}):
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elf_object = ELFObject(parsed=lief_parsed, standalone=standalone, default_attributes_parameters=default_attributes_parameters)
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elf_object = ELFObject(parsed=lief_parsed, standalone=standalone, default_attributes_parameters=default_attributes_parameters)
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misp_file.add_reference(elf_object.uuid, 'includes', 'ELF indicators')
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misp_file.add_reference(elf_object.uuid, 'includes', 'ELF indicators')
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elf_sections = []
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elf_sections = []
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@ -32,14 +32,14 @@ def make_elf_objects(lief_parsed: lief.Binary, misp_file: FileObject, standalone
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class ELFObject(AbstractMISPObjectGenerator):
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class ELFObject(AbstractMISPObjectGenerator):
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def __init__(self, parsed: Optional[lief.ELF.Binary] = None, filepath: Optional[Union[Path, str]] = None, pseudofile: Optional[Union[BytesIO, bytes]] = None, **kwargs):
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def __init__(self, parsed: Optional[lief.ELF.Binary] = None, filepath: Optional[Union[Path, str]] = None, pseudofile: Optional[BytesIO] = None, **kwargs):
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"""Creates an ELF object, with lief"""
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"""Creates an ELF object, with lief"""
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super().__init__('elf', **kwargs)
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super().__init__('elf', **kwargs)
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if not HAS_PYDEEP:
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if not HAS_PYDEEP:
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logger.warning("pydeep is missing, please install pymisp this way: pip install pymisp[fileobjects]")
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logger.warning("pydeep is missing, please install pymisp this way: pip install pymisp[fileobjects]")
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if pseudofile:
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if pseudofile:
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if isinstance(pseudofile, BytesIO):
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if isinstance(pseudofile, BytesIO):
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self.__elf = lief.ELF.parse(raw=pseudofile.getvalue())
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self.__elf = lief.ELF.parse(io=pseudofile)
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elif isinstance(pseudofile, bytes):
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elif isinstance(pseudofile, bytes):
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self.__elf = lief.ELF.parse(raw=pseudofile)
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self.__elf = lief.ELF.parse(raw=pseudofile)
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else:
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else:
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@ -10,7 +10,7 @@ from typing import Optional, Union
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from pathlib import Path
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from pathlib import Path
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from . import FileObject
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from . import FileObject
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import lief # type: ignore
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import lief
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try:
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try:
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import pydeep # type: ignore
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import pydeep # type: ignore
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@ -21,7 +21,7 @@ except ImportError:
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logger = logging.getLogger('pymisp')
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logger = logging.getLogger('pymisp')
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def make_macho_objects(lief_parsed: lief.Binary, misp_file: FileObject, standalone: bool = True, default_attributes_parameters: dict = {}):
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def make_macho_objects(lief_parsed: lief.MachO.Binary, misp_file: FileObject, standalone: bool = True, default_attributes_parameters: dict = {}):
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macho_object = MachOObject(parsed=lief_parsed, standalone=standalone, default_attributes_parameters=default_attributes_parameters)
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macho_object = MachOObject(parsed=lief_parsed, standalone=standalone, default_attributes_parameters=default_attributes_parameters)
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misp_file.add_reference(macho_object.uuid, 'includes', 'MachO indicators')
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misp_file.add_reference(macho_object.uuid, 'includes', 'MachO indicators')
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macho_sections = []
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macho_sections = []
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@ -39,7 +39,7 @@ class MachOObject(AbstractMISPObjectGenerator):
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logger.warning("pydeep is missing, please install pymisp this way: pip install pymisp[fileobjects]")
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logger.warning("pydeep is missing, please install pymisp this way: pip install pymisp[fileobjects]")
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if pseudofile:
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if pseudofile:
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if isinstance(pseudofile, BytesIO):
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if isinstance(pseudofile, BytesIO):
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self.__macho = lief.MachO.parse(raw=pseudofile.getvalue())
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self.__macho = lief.MachO.parse(io=pseudofile)
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elif isinstance(pseudofile, bytes):
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elif isinstance(pseudofile, bytes):
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self.__macho = lief.MachO.parse(raw=pseudofile)
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self.__macho = lief.MachO.parse(raw=pseudofile)
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else:
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else:
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@ -13,7 +13,7 @@ from base64 import b64encode
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from . import FileObject
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from . import FileObject
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import lief # type: ignore
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import lief
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try:
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try:
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import pydeep # type: ignore
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import pydeep # type: ignore
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@ -24,7 +24,7 @@ except ImportError:
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logger = logging.getLogger('pymisp')
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logger = logging.getLogger('pymisp')
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def make_pe_objects(lief_parsed: lief.Binary, misp_file: FileObject, standalone: bool = True, default_attributes_parameters: dict = {}):
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def make_pe_objects(lief_parsed: lief.PE.Binary, misp_file: FileObject, standalone: bool = True, default_attributes_parameters: dict = {}):
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pe_object = PEObject(parsed=lief_parsed, standalone=standalone, default_attributes_parameters=default_attributes_parameters)
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pe_object = PEObject(parsed=lief_parsed, standalone=standalone, default_attributes_parameters=default_attributes_parameters)
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misp_file.add_reference(pe_object.uuid, 'includes', 'PE indicators')
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misp_file.add_reference(pe_object.uuid, 'includes', 'PE indicators')
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pe_sections = []
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pe_sections = []
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@ -42,7 +42,7 @@ class PEObject(AbstractMISPObjectGenerator):
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logger.warning("pydeep is missing, please install pymisp this way: pip install pymisp[fileobjects]")
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logger.warning("pydeep is missing, please install pymisp this way: pip install pymisp[fileobjects]")
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if pseudofile:
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if pseudofile:
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if isinstance(pseudofile, BytesIO):
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if isinstance(pseudofile, BytesIO):
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self.__pe = lief.PE.parse(raw=pseudofile.getvalue())
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self.__pe = lief.PE.parse(io=pseudofile)
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elif isinstance(pseudofile, bytes):
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elif isinstance(pseudofile, bytes):
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self.__pe = lief.PE.parse(raw=pseudofile)
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self.__pe = lief.PE.parse(raw=pseudofile)
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else:
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else:
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