# Copyright (c) 2015-2026 Vector 35 Inc # # 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. # This is an example BinaryView plugin which demonstrates how to specify # and generate a load settings spec. Load settings can subsequently be presented # by the UI in the Open With Options dialog or headless when opening a # file with options. from binaryninja.log import log_error from binaryninja import _binaryninjacore as core from binaryninja.architecture import Architecture from binaryninja.platform import Platform from binaryninja.binaryview import BinaryView from binaryninja.binaryview import BinaryViewType from binaryninja.enums import SegmentFlag from binaryninja import Settings import json import traceback use_default_loader_settings = True class MappedView(BinaryView): name = "Mapped (Python)" long_name = "Mapped (Python)" load_address = 0x100000 def __init__(self, data): BinaryView.__init__(self, parent_view=data, file_metadata=data.file) @staticmethod def is_valid_for_data(data): # Insert code that looks for a magic identifier and return True if this BinaryViewType can handle/parse the binary return True @classmethod def get_load_settings_for_data(cls, data): # This method is optional. If provided this is where the Load Settings for a BinaryViewType are specified. Binary Ninja provides # some default read-only load settings which are: # ["loader.platform", "loader.entryPointOffset", "loader.imageBase", "loader.segments", "loader.sections"] # The default load settings are provided for consistency and convenience. # The default load settings are always generated with a read-only indication which is respected by the UI. # The read-only indication is a property that consists of a JSON name/value pair ("readOnly" : true). load_settings = None if not use_default_loader_settings: # Create a new named Settings container for the load settings. load_settings = Settings("mapped_load_settings") else: # Optionally, perform light-weight parsing of the 'Raw' BinaryView to extract required information for load settings generation. # This allows finer control of the settings provided as well as their default values. # For example, the view.relocatable property could be used to control the read-only attribute of "loader.imageBase" registered_view = cls.registered_view_type assert registered_view is not None view = registered_view.parse(data) assert view is not None # Populate settings container with default load settings # Note: `get_default_load_settings_for_data` automatically tries to parse the input if the `data` BinaryViewType name does not match the # cls BinaryViewType name. In this case a parsed view is already being passed. load_settings = registered_view.get_default_load_settings_for_data(view) # Specify default load settings that can be overridden (from the UI). overrides = ["loader.platform", "loader.entryPointOffset", "loader.imageBase", "loader.segments", "loader.sections"] for override in overrides: if load_settings.contains(override): load_settings.update_property(override, json.dumps({'readOnly': False})) # Override the default setting values. load_settings.update_property("loader.imageBase", json.dumps({'default': 0})) load_settings.update_property("loader.entryPointOffset", json.dumps({'default': 0})) # Specify additional custom settings. load_settings.register_setting( "loader.my_custom_arch.customLoadSetting", '{"title" : "My Custom Load Setting",\ "type" : "boolean",\ "default" : false,\ "description" : "My custom load setting description."}' ) return load_settings def init(self): # The BinaryView init method is invoked as part of the BinaryView creation process. This method is called under several different conditions: # 1) When opening a file/bndb and no load options are provided. # 2) When opening a file/bndb and load options are provided. e.g. 'Open with Options' in the UI, or load # 3) When parsing a file to create an ephemeral BinaryView (self.parse_only == True) for the purpose of extracting header information. # Note: The get_load_settings_for_data classmethod is optional. If provided, it's used to generate load options for the BinaryViewType. # If not provided, then the default load options are automatically generated by the core, extracting information automatically from a parsed BinaryView. # Notice the call to get_default_load_settings_for_data above in get_load_settings_for_data. This will force parsing a file to create an ephemeral BinaryView. # It is also used as a convenience method to pre-populate a Settings object with relevant, generic loader settings that are tagged as 'readOnly'. It is the responsibility, # of the BinaryViewType to communicate and enforce which settings are mutable. if self.parse_only is True: # Perform light-weight parsing to extract required information for load settings generation. # A light-weight parsed view does not get finalized. print("Mapped (Python): init(): perform light-weight parsing") else: # Perform normal BinaryView initialization print("Mapped (Python): init(): perform normal BinaryView initialization") # Finish BinaryView initialization using the load settings, if they exist try: load_settings = self.get_load_settings(self.name) if load_settings is None: if self.parse_only is True: self.arch = Architecture['x86'] # type: ignore self.platform = Architecture['x86'].standalone_platform # type: ignore assert self.parent_view is not None self.add_auto_segment(0, len(self.parent_view), 0, len(self.parent_view), SegmentFlag.SegmentReadable) return True else: # Note: If there are no load settings and this is not a parse_only view, it's possible to call get_load_settings_for_data directly. # This allows us to generate default load options for the BinaryView. This step is not required but can be useful. load_settings = self.__class__.get_load_settings_for_data(self.parent_view) platform = load_settings.get_string("loader.platform", self) self.platform = Platform[platform] self.arch = self.platform.arch # type: ignore self.load_address = load_settings.get_integer("loader.imageBase", self) self.add_auto_segment( self.load_address, len(self.parent_view), 0, len(self.parent_view), SegmentFlag.SegmentReadable | SegmentFlag.SegmentExecutable ) if load_settings.contains("loader.entryPointOffset"): self.entry_point_offset = load_settings.get_integer("loader.entryPointOffset", self) self.add_entry_point(self.load_address + self.entry_point_offset) # Note: This MappedView (Python) BinaryView implementation is incomplete. It ignores platform, section, and segment settings. # It's preferred that values saved in the settings system be imageBase agnostic. return True except: log_error(traceback.format_exc()) return False def perform_get_entry_point(self): if hasattr(self, 'entry_point_offset'): return self.load_address + self.entry_point_offset else: return 0 def perform_is_executable(self): return True def perform_is_relocatable(self): return True def perform_get_address_size(self): return self.arch.address_size MappedView.register()