Source code for binaryninja.functionrecognizer

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import traceback

# Binary Ninja components
from . import _binaryninjacore as core
from . import function
from . import filemetadata
from . import binaryview
from . import lowlevelil
from .log import log_error
from . import mediumlevelil


[docs]class FunctionRecognizer: _instance = None def __init__(self): self._cb = core.BNFunctionRecognizer() self._cb.context = 0 self._cb.recognizeLowLevelIL = self._cb.recognizeLowLevelIL.__class__(self._recognize_low_level_il) self._cb.recognizeMediumLevelIL = self._cb.recognizeMediumLevelIL.__class__(self._recognize_medium_level_il)
[docs] @classmethod def register_global(cls): if cls._instance is None: cls._instance = cls() core.BNRegisterGlobalFunctionRecognizer(cls._instance._cb)
[docs] @classmethod def register_arch(cls, arch): if cls._instance is None: cls._instance = cls() core.BNRegisterArchitectureFunctionRecognizer(arch.handle, cls._instance._cb)
def _recognize_low_level_il(self, ctxt, data, func, il): try: file_metadata = filemetadata.FileMetadata(handle=core.BNGetFileForView(data)) view = binaryview.BinaryView(file_metadata=file_metadata, handle=core.BNNewViewReference(data)) func = function.Function(view, handle=core.BNNewFunctionReference(func)) il = lowlevelil.LowLevelILFunction(func.arch, handle=core.BNNewLowLevelILFunctionReference(il)) return self.recognize_low_level_il(view, func, il) except: log_error(traceback.format_exc()) return False
[docs] def recognize_low_level_il(self, data, func, il): return False
def _recognize_medium_level_il(self, ctxt, data, func, il): try: file_metadata = filemetadata.FileMetadata(handle=core.BNGetFileForView(data)) view = binaryview.BinaryView(file_metadata=file_metadata, handle=core.BNNewViewReference(data)) func = function.Function(view, handle=core.BNNewFunctionReference(func)) il = mediumlevelil.MediumLevelILFunction(func.arch, handle=core.BNNewMediumLevelILFunctionReference(il)) return self.recognize_medium_level_il(view, func, il) except: log_error(traceback.format_exc()) return False
[docs] def recognize_medium_level_il(self, data, func, il): return False