From 5e4cca1f1796bec109adacdb049d9e34c17656eb Mon Sep 17 00:00:00 2001 From: plafosse Date: Fri, 28 Oct 2016 20:16:37 -0400 Subject: Refactor python api into separate files and add Enumeration support. Also fixed bugs found with pyflakes --- python/functionrecognizer.py | 64 ++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 64 insertions(+) create mode 100644 python/functionrecognizer.py (limited to 'python/functionrecognizer.py') diff --git a/python/functionrecognizer.py b/python/functionrecognizer.py new file mode 100644 index 00000000..960aee2f --- /dev/null +++ b/python/functionrecognizer.py @@ -0,0 +1,64 @@ +# Copyright (c) 2015-2016 Vector 35 LLC +# +# Permission is hereby granted, free of charge, to any person obtaining a copy +# of this software and associated documentation files (the "Software"), to +# deal in the Software without restriction, including without limitation the +# rights to use, copy, modify, merge, publish, distribute, sublicense, and/or +# sell copies of the Software, and to permit persons to whom the Software is +# furnished to do so, subject to the following conditions: +# +# The above copyright notice and this permission notice shall be included in +# all copies or substantial portions of the Software. +# +# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE +# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER +# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING +# FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS +# IN THE SOFTWARE. + +import traceback + +# Binary Ninja components +import _binaryninjacore as core +import function +import filemetadata +import binaryview +import lowlevelil +import log + + +class FunctionRecognizer(object): + _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) + + @classmethod + def register_global(cls): + if cls._instance is None: + cls._instance = cls() + core.BNRegisterGlobalFunctionRecognizer(cls._instance._cb) + + @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.log_error(traceback.format_exc()) + return False + + def recognize_low_level_il(self, data, func, il): + return False -- cgit v1.3.1