def _low_level_il_instruction_action(cls, view, func, instr, action):
try:
file_metadata = filemetadata.FileMetadata(
handle=core.BNGetFileForView(view))
view_obj = binaryview.BinaryView(
file_metadata=file_metadata,
handle=core.BNNewViewReference(view))
owner = function.Function(view_obj,
core.BNGetLowLevelILOwnerFunction(func))
func_obj = lowlevelil.LowLevelILFunction(
owner.arch, core.BNNewLowLevelILFunctionReference(func), owner)
action(view_obj, func_obj[instr])
except:
log.log_error(traceback.format_exc())
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.log_error(traceback.format_exc())
return False
def _function_is_valid(cls, view, func, is_valid):
try:
if is_valid is None:
return True
file_metadata = filemetadata.FileMetadata(
handle=core.BNGetFileForView(view))
view_obj = binaryview.BinaryView(
file_metadata=file_metadata,
handle=core.BNNewViewReference(view))
func_obj = function.Function(view_obj,
core.BNNewFunctionReference(func))
return is_valid(view_obj, func_obj)
except:
log.log_error(traceback.format_exc())
return False
def _medium_level_il_function_action(cls, view, func, action):
try:
file_metadata = filemetadata.FileMetadata(
handle=core.BNGetFileForView(view))
view_obj = binaryview.BinaryView(
file_metadata=file_metadata,
handle=core.BNNewViewReference(view))
owner = function.Function(
view_obj, core.BNGetMediumLevelILOwnerFunction(func))
func_obj = mediumlevelil.MediumLevelILFunction(
owner.arch, core.BNNewMediumLevelILFunctionReference(func),
owner)
action(view_obj, func_obj)
except:
log.log_error(traceback.format_exc())
def _low_level_il_function_is_valid(cls, view, func, is_valid):
try:
if is_valid is None:
return True
file_metadata = filemetadata.FileMetadata(
handle=core.BNGetFileForView(view))
view_obj = binaryview.BinaryView(
file_metadata=file_metadata,
handle=core.BNNewViewReference(view))
owner = function.Function(view_obj,
core.BNGetLowLevelILOwnerFunction(func))
func_obj = lowlevelil.LowLevelILFunction(
owner.arch, core.BNNewLowLevelILFunctionReference(func), owner)
return is_valid(view_obj, func_obj)
except:
log.log_error(traceback.format_exc())
return False