# Copyright (c) 2015-2024 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.
import abc
import code
import ctypes
import dataclasses
import importlib
import os
import re
import subprocess
import sys
import threading
import traceback
from collections.abc import Callable
from ctypes.util import find_library
from pathlib import Path
from typing import Generator, Optional, List, Tuple, Dict, Any
from typing import Type as TypeHintType
# Just windows things...
if sys.platform == "win32":
from pydoc import help
# Binary Ninja components
import binaryninja
from . import bncompleter
from . import _binaryninjacore as core
from . import settings
from . import binaryview
from . import basicblock
from . import function
from .log import log_info, log_warn, log_error, is_output_redirected_to_log
from .pluginmanager import RepositoryManager
from .enums import ScriptingProviderExecuteResult, ScriptingProviderInputReadyState
_WARNING_REGEX = re.compile(r'^\S+:\d+: \w+Warning: ')
class _ThreadActionContext:
_actions = []
def __init__(self, func):
self.func = func
self.interpreter = None
if hasattr(PythonScriptingInstance._interpreter, "value"):
self.interpreter = PythonScriptingInstance._interpreter.value
self.__class__._actions.append(self)
self.callback = ctypes.CFUNCTYPE(None, ctypes.c_void_p)(lambda ctxt: self.execute())
def execute(self):
old_interpreter = None
if hasattr(PythonScriptingInstance._interpreter, "value"):
old_interpreter = PythonScriptingInstance._interpreter.value
PythonScriptingInstance._interpreter.value = self.interpreter
try:
self.func()
finally:
PythonScriptingInstance._interpreter.value = old_interpreter
self.__class__._actions.remove(self)
[docs]
class ScriptingOutputListener:
def _register(self, handle):
self._cb = core.BNScriptingOutputListener()
self._cb.context = 0
self._cb.output = self._cb.output.__class__(self._output)
self._cb.warning = self._cb.warning.__class__(self._warning)
self._cb.error = self._cb.error.__class__(self._error)
self._cb.inputReadyStateChanged = self._cb.inputReadyStateChanged.__class__(self._input_ready_state_changed)
core.BNRegisterScriptingInstanceOutputListener(handle, self._cb)
def _unregister(self, handle):
core.BNUnregisterScriptingInstanceOutputListener(handle, self._cb)
def _output(self, ctxt, text):
try:
self.notify_output(text)
except:
log_error(traceback.format_exc())
def _warning(self, ctxt, text):
try:
self.notify_warning(text)
except:
log_error(traceback.format_exc())
def _error(self, ctxt, text):
try:
self.notify_error(text)
except:
log_error(traceback.format_exc())
def _input_ready_state_changed(self, ctxt, state):
try:
self.notify_input_ready_state_changed(state)
except:
log_error(traceback.format_exc())
[docs]
def notify_output(self, text):
pass
[docs]
def notify_warning(self, text):
pass
[docs]
def notify_error(self, text):
pass
[docs]
class ScriptingInstance:
_registered_instances = []
def __init__(self, provider, handle=None):
if handle is None:
self._cb = core.BNScriptingInstanceCallbacks()
self._cb.context = 0
self._cb.externalRefTaken = self._cb.externalRefTaken.__class__(self._external_ref_taken)
self._cb.externalRefReleased = self._cb.externalRefReleased.__class__(self._external_ref_released)
self._cb.executeScriptInput = self._cb.executeScriptInput.__class__(self._execute_script_input)
self._cb.executeScriptInputFromFilename = self._cb.executeScriptInputFromFilename.__class__(self._execute_script_input_from_filename)
self._cb.cancelScriptInput = self._cb.cancelScriptInput.__class__(self._cancel_script_input)
self._cb.releaseBinaryView = self._cb.releaseBinaryView.__class__(self._release_binary_view)
self._cb.setCurrentBinaryView = self._cb.setCurrentBinaryView.__class__(self._set_current_binary_view)
self._cb.setCurrentFunction = self._cb.setCurrentFunction.__class__(self._set_current_function)
self._cb.setCurrentBasicBlock = self._cb.setCurrentBasicBlock.__class__(self._set_current_basic_block)
self._cb.setCurrentAddress = self._cb.setCurrentAddress.__class__(self._set_current_address)
self._cb.setCurrentSelection = self._cb.setCurrentSelection.__class__(self._set_current_selection)
self._cb.completeInput = self._cb.completeInput.__class__(self._complete_input)
self._cb.stop = self._cb.stop.__class__(self._stop)
self._completed_input = None
self.handle = core.BNInitScriptingInstance(provider.handle, self._cb)
self.delimiters = ' \t\n`~!@#$%^&*()-=+{}\\|;:\'",<>/?'
else:
self.handle = core.handle_of_type(handle, core.BNScriptingInstance)
self.listeners = []
def __del__(self):
if core is not None:
core.BNFreeScriptingInstance(self.handle)
def _external_ref_taken(self, ctxt):
try:
self.__class__._registered_instances.append(self)
except:
log_error(traceback.format_exc())
def _external_ref_released(self, ctxt):
try:
self.__class__._registered_instances.remove(self)
except:
log_error(traceback.format_exc())
def _execute_script_input(self, ctxt, text):
try:
return self.perform_execute_script_input(text)
except:
log_error(traceback.format_exc())
return ScriptingProviderExecuteResult.InvalidScriptInput
def _execute_script_input_from_filename(self, ctxt, filename):
try:
return self.perform_execute_script_input_from_filename(filename)
except:
log_error(traceback.format_exc())
return ScriptingProviderExecuteResult.InvalidScriptInput
def _cancel_script_input(self, ctxt):
try:
return self.perform_cancel_script_input()
except:
log_error(traceback.format_exc())
return ScriptingProviderExecuteResult.ScriptExecutionCancelled
def _release_binary_view(self, ctxt, view):
try:
binaryview.BinaryView._cache_remove(view)
except:
log_error(traceback.format_exc())
def _set_current_binary_view(self, ctxt, view):
try:
if view:
view = binaryview.BinaryView(handle=core.BNNewViewReference(view))
binaryview.BinaryView._cache_insert(view)
else:
view = None
self.perform_set_current_binary_view(view)
except:
log_error(traceback.format_exc())
def _set_current_function(self, ctxt, func):
try:
if func:
func = function.Function(handle=core.BNNewFunctionReference(func))
else:
func = None
self.perform_set_current_function(func)
except:
log_error(traceback.format_exc())
def _set_current_basic_block(self, ctxt, block):
try:
if block:
func = core.BNGetBasicBlockFunction(block)
if func is None:
block = None
else:
core_block = core.BNNewBasicBlockReference(block)
assert core_block is not None, "core.BNNewBasicBlockReference returned None"
block = basicblock.BasicBlock(
core_block, binaryview.BinaryView(handle=core.BNGetFunctionData(func))
)
core.BNFreeFunction(func)
else:
block = None
self.perform_set_current_basic_block(block)
except:
log_error(traceback.format_exc())
def _set_current_address(self, ctxt, addr):
try:
self.perform_set_current_address(addr)
except:
log_error(traceback.format_exc())
def _set_current_selection(self, ctxt, begin, end):
try:
self.perform_set_current_selection(begin, end)
except:
log_error(traceback.format_exc())
def _complete_input(self, ctxt, text, state):
try:
if not isinstance(text, str):
text = text.decode("utf-8")
return core.BNAllocString(self.perform_complete_input(text, state))
except:
log_error(traceback.format_exc())
return core.BNAllocString("")
def _stop(self, ctxt):
try:
self.perform_stop()
except:
log_error(traceback.format_exc())
@property
def input_ready_state(self):
return core.BNGetScriptingInstanceInputReadyState(self.handle)
@input_ready_state.setter
def input_ready_state(self, value):
core.BNNotifyInputReadyStateForScriptingInstance(self.handle, value.value)
[docs]
def output(self, text):
core.BNNotifyOutputForScriptingInstance(self.handle, text)
[docs]
def warning(self, text):
core.BNNotifyWarningForScriptingInstance(self.handle, text)
[docs]
def error(self, text):
core.BNNotifyErrorForScriptingInstance(self.handle, text)
[docs]
def set_current_binary_view(self, view):
if view is not None:
view = view.handle
core.BNSetScriptingInstanceCurrentBinaryView(self.handle, view)
[docs]
def set_current_function(self, func):
if func is not None:
func = func.handle
core.BNSetScriptingInstanceCurrentFunction(self.handle, func)
[docs]
def set_current_basic_block(self, block):
if block is not None:
block = block.handle
core.BNSetScriptingInstanceCurrentBasicBlock(self.handle, block)
[docs]
def set_current_address(self, addr):
core.BNSetScriptingInstanceCurrentAddress(self.handle, addr)
[docs]
def set_current_selection(self, begin, end):
core.BNSetScriptingInstanceCurrentSelection(self.handle, begin, end)
[docs]
def stop(self):
core.BNStopScriptingInstance(self.handle)
[docs]
def register_output_listener(self, listener):
listener._register(self.handle)
self.listeners.append(listener)
[docs]
def unregister_output_listener(self, listener):
if listener in self.listeners:
listener._unregister(self.handle)
self.listeners.remove(listener)
@property
def delimiters(self):
return core.BNGetScriptingInstanceDelimiters(self.handle)
@delimiters.setter
def delimiters(self, value):
core.BNSetScriptingInstanceDelimiters(self.handle, value)
class _ScriptingProviderMetaclass(type):
def __iter__(self) -> Generator['ScriptingProvider', None, None]:
binaryninja._init_plugins()
count = ctypes.c_ulonglong()
types = core.BNGetScriptingProviderList(count)
assert types is not None, "core.BNGetScriptingProviderList returned None"
try:
for i in range(0, count.value):
yield ScriptingProvider(types[i])
finally:
core.BNFreeScriptingProviderList(types)
def __getitem__(self, value) -> 'ScriptingProvider':
binaryninja._init_plugins()
provider = core.BNGetScriptingProviderByName(str(value))
if provider is None:
raise KeyError("'%s' is not a valid scripting provider" % str(value))
return ScriptingProvider(provider)
[docs]
class ScriptingProvider(metaclass=_ScriptingProviderMetaclass):
_registered_providers = []
name = ''
apiName = ''
instance_class: Optional[TypeHintType[ScriptingInstance]] = None
def __init__(self, handle=None):
if handle is not None:
self.handle = core.handle_of_type(handle, core.BNScriptingProvider)
self.__dict__["name"] = core.BNGetScriptingProviderName(handle)
[docs]
def register(self) -> None:
self._cb = core.BNScriptingProviderCallbacks()
self._cb.context = 0
self._cb.createInstance = self._cb.createInstance.__class__(self._create_instance)
self._cb.loadModule = self._cb.loadModule.__class__(self._load_module)
self._cb.installModules = self._cb.installModules.__class__(self._install_modules)
self._cb.moduleInstalled = self._cb.installModules.__class__(self._module_installed)
self.handle = core.BNRegisterScriptingProvider(self.__class__.name, self.__class__.apiName, self._cb)
self.__class__._registered_providers.append(self)
def _create_instance(self, ctxt):
try:
assert self.__class__.instance_class is not None
result = self.__class__.instance_class(self) # type: ignore
if result is None:
return None
script_instance = core.BNNewScriptingInstanceReference(result.handle)
assert script_instance is not None, "core.BNNewScriptingInstanceReference returned None"
return ctypes.cast(script_instance, ctypes.c_void_p).value
except:
log_error(traceback.format_exc())
return None
[docs]
def create_instance(self) -> Optional[ScriptingInstance]:
result = core.BNCreateScriptingProviderInstance(self.handle)
if result is None:
return None
return ScriptingInstance(self, handle=result)
def _load_module(self, ctx, repo_path: bytes, plugin_path: bytes, force: bool) -> bool:
return False
def _install_modules(self, ctx, modules: bytes) -> bool:
return False
def _module_installed(self, ctx, module: str) -> bool:
return False
class _PythonScriptingInstanceOutput:
def __init__(self, orig, is_error_output):
self.orig = orig
self.is_error_output = is_error_output
self.buffer = ""
self.encoding = 'UTF-8'
self.errors = None
self.mode = 'w'
self.name = 'PythonScriptingInstanceOutput'
self.newlines = None
def close(self):
pass
def closed(self):
return False
def flush(self):
pass
def isatty(self):
return False
def next(self):
raise IOError("File not open for reading")
def read(self):
raise IOError("File not open for reading")
def readinto(self):
raise IOError("File not open for reading")
def readlines(self):
raise IOError("File not open for reading")
def seek(self):
pass
def softspace(self):
return 0
def truncate(self):
pass
def tell(self):
return self.orig.tell()
def writelines(self, lines):
return self.write('\n'.join(lines))
def write(self, data):
interpreter = None
if hasattr(PythonScriptingInstance._interpreter, "value"):
interpreter = PythonScriptingInstance._interpreter.value
if interpreter is None:
if is_output_redirected_to_log():
self.buffer += data
while True:
i = self.buffer.find('\n')
if i == -1:
break
line = self.buffer[:i]
self.buffer = self.buffer[i + 1:]
if self.is_error_output:
if _WARNING_REGEX.match(line):
log_warn(line)
else:
log_error(line)
else:
log_info(line)
else:
self.orig.write(data)
else:
PythonScriptingInstance._interpreter.value = None
try:
if self.is_error_output:
if _WARNING_REGEX.match(data):
interpreter.instance.warning(data)
else:
interpreter.instance.error(data)
else:
interpreter.instance.output(data)
finally:
PythonScriptingInstance._interpreter.value = interpreter
class _PythonScriptingInstanceInput:
def __init__(self, orig):
self.orig = orig
def isatty(self):
return False
def read(self, size):
interpreter = None
if hasattr(PythonScriptingInstance._interpreter, "value"):
interpreter = PythonScriptingInstance._interpreter.value
if interpreter is None:
return self.orig.read(size)
else:
PythonScriptingInstance._interpreter.value = None
try:
result = interpreter.read(size)
finally:
PythonScriptingInstance._interpreter.value = interpreter
return result
def readline(self):
interpreter = None
if hasattr(PythonScriptingInstance._interpreter, "value"):
interpreter = PythonScriptingInstance._interpreter.value
if interpreter is None:
return self.orig.readline()
else:
result = ""
while True:
data = interpreter.read(1)
result += data
if (len(data) == 0) or (data == "\n"):
break
return result
[docs]
class BlacklistedDict(dict):
def __init__(self, blacklist, *args):
super(BlacklistedDict, self).__init__(*args)
self.__blacklist = set(blacklist)
self._blacklist_enabled = True
def __setitem__(self, k, v):
if self.blacklist_enabled and k in self.__blacklist:
sys.stderr.write(
'Setting variable "{}" will have no affect as it is automatically controlled by the ScriptingProvider.\n'.
format(k)
)
super(BlacklistedDict, self).__setitem__(k, v)
[docs]
def enable_blacklist(self, enabled):
self.__enable_blacklist = enabled
[docs]
def add_blacklist_item(self, item):
self.__blacklist.add(item)
[docs]
def remove_blacklist_item(self, item):
self.__blacklist.remove(item)
[docs]
def is_blacklisted_item(self, item):
return item in self.__blacklist
@property
def blacklist_enabled(self):
return self._blacklist_enabled
@blacklist_enabled.setter
def blacklist_enabled(self, value):
self._blacklist_enabled = value
[docs]
def bninspect(code_, globals_, locals_):
"""
``bninspect`` prints documentation about a command that is about to be run
The interpreter will invoke this function if you input a line ending in `?` e.g. `bv?`
:param str code_: Python code to be evaluated
:param dict globals_: globals() from callsite
:param dict locals_: locals() from callsite
"""
try:
import inspect
value = eval(code_, globals_, locals_)
try:
if not (inspect.ismethod(value) or inspect.isclass(value)):
if isinstance(code_, bytes):
code_ = code_.decode("utf-8")
class_type_str = code_.split(".")[:-1]
class_value = eval("type(" + ".".join(class_type_str) + ")." + code_.split(".")[-1], globals_, locals_)
doc = inspect.getdoc(class_value)
if doc is None:
comments = inspect.getcomments(class_value)
if comments is None:
pass
else:
print(comments)
return
else:
print(doc)
return
except:
pass
doc = inspect.getdoc(value)
if doc is None:
comments = inspect.getcomments(value)
if comments is None:
pass
else:
print(comments)
return
else:
print(doc)
return
print(f"No documentation found for {code_}")
except:
# Hide exceptions so the normal execution can report them
pass
[docs]
class PythonScriptingInstance(ScriptingInstance):
_interpreter = threading.local()
[docs]
class InterpreterThread(threading.Thread):
def __init__(self, instance):
super(PythonScriptingInstance.InterpreterThread, self).__init__()
self.instance = instance
blacklisted_vars = {
"get_selected_data",
"write_at_cursor",
}
self.locals = BlacklistedDict(
blacklisted_vars, {"__name__": "__console__", "__doc__": None, "binaryninja": sys.modules[__name__]}
)
self.cached_locals = {}
self.interpreter = code.InteractiveConsole(self.locals)
self.event = threading.Event()
self.daemon = True
# Latest selections from UI
self.current_view = None
self.current_func = None
self.current_block = None
self.current_addr = 0
self.current_selection_begin = 0
self.current_selection_end = 0
self.current_dbg = None
# Selections that were current as of last issued command
self.active_view = None
self.active_func = None
self.active_block = None
self.active_addr = 0
self.active_selection_begin = 0
self.active_selection_end = 0
self.active_file_offset = None
self.active_dbg = None
self.active_il_index = 0
self.selection_start_il_index = 0
self.active_il_function = None
self.update_magic_variables()
self.locals.blacklist_enabled = False
self.locals["get_selected_data"] = self.get_selected_data
self.locals["write_at_cursor"] = self.write_at_cursor
self.locals.blacklist_enabled = True
self.exit = False
self.code = None
self.input = ""
self.completer = bncompleter.Completer(namespace=self.locals)
startup_file = os.path.join(binaryninja.user_directory(), "startup.py")
if not os.path.isfile(startup_file):
with open(startup_file, 'w') as f:
f.write(
"""# Commands in this file will be run in the interactive python console on startup
from binaryninja import *
"""
)
with open(startup_file, 'r') as f:
self.interpreter.runsource(f.read(), filename="startup.py", symbol="exec")
[docs]
def update_magic_variables(self):
for (name, var) in PythonScriptingProvider.magic_variables.items():
if var.set_value is None:
self.locals.add_blacklist_item(name)
elif self.locals.is_blacklisted_item(name):
self.locals.remove_blacklist_item(name)
[docs]
def execute(self, _code):
self.code = _code
self.event.set()
[docs]
def end(self):
self.exit = True
self.event.set()
[docs]
def read(self, size):
while not self.exit:
if len(self.input) > size:
result = self.input[:size]
self.input = self.input[size:]
return result
elif len(self.input) > 0:
result = self.input
self.input = ""
return result
self.instance.input_ready_state = ScriptingProviderInputReadyState.ReadyForScriptProgramInput
self.event.wait()
self.event.clear()
return ""
[docs]
def run(self):
while not self.exit:
self.event.wait()
self.event.clear()
if self.exit:
break
if self.code is not None:
self.instance.input_ready_state = ScriptingProviderInputReadyState.NotReadyForInput
_code = self.code
self.code = None
PythonScriptingInstance._interpreter.value = self
try:
try:
self.update_locals()
except:
traceback.print_exc()
if isinstance(_code, (lambda: 0).__code__.__class__):
self.interpreter.runcode(_code)
self.locals['__name__'] = '__console__'
del self.locals['__file__']
else:
# If a single-line command ends in ?, show docs as well
if _code[-2:] == b'?\n' and len(_code.split(b'\n')) < 3:
escaped_code = repr(_code[:-2])
self.interpreter.push(f'bninspect({escaped_code}, globals(), locals())\n')
# Strip ? from the evaluated input
_code = _code[:-2] + b'\n'
for line in _code.split(b'\n'):
self.interpreter.push(line.decode("utf-8"))
self.apply_locals()
if self.active_view is not None:
self.active_view.update_analysis()
except:
traceback.print_exc()
finally:
PythonScriptingInstance._interpreter.value = None
self.instance.input_ready_state = ScriptingProviderInputReadyState.ReadyForScriptExecution
[docs]
def update_locals(self):
self.active_view = self.current_view
self.active_func = self.current_func
self.active_block = self.current_block
self.active_addr = self.current_addr
self.active_selection_begin = self.current_selection_begin
self.active_selection_end = self.current_selection_end
self.active_dbg = self.current_dbg
self.locals.blacklist_enabled = False
# Clear old values of magic variables first, so we don't update with stale data
for name in PythonScriptingProvider.magic_variables.keys():
if name in self.locals:
del self.locals[name]
# Apply registered magic variables
vars = list(PythonScriptingProvider.magic_variables.items())
used_vars = set()
while len(vars) > 0:
(name, var) = vars.pop(0)
# Vars depending on others should make sure their deps have loaded first
# TODO: Is this O(n^2)? Probably, but shouldn't be that big of a deal
needs_deps = False
for dep in var.depends_on:
if dep in PythonScriptingProvider.magic_variables.keys() and dep not in used_vars:
needs_deps = True
break
if needs_deps:
# Add to the end and we'll get to it later
vars.append((name, var))
continue
used_vars.add(name)
try:
value = var.get_value(self.instance)
except:
value = None
self.locals[name] = value
self.cached_locals[name] = value
self.locals.blacklist_enabled = True
[docs]
def apply_locals(self):
for (name, var) in PythonScriptingProvider.magic_variables.items():
if var.set_value is None:
continue
old_value = self.cached_locals[name]
new_value = self.locals[name]
if old_value == new_value:
continue
try:
var.set_value(self.instance, old_value, new_value)
except:
sys.stderr.write(f"Exception thrown trying to update variable:\n")
traceback.print_exc(file=sys.stderr)
self.cached_locals.clear()
[docs]
def get_selected_data(self):
if self.active_view is None:
return None
length = self.active_selection_end - self.active_selection_begin
return self.active_view.read(self.active_selection_begin, length)
[docs]
def write_at_cursor(self, data):
if self.active_view is None:
return 0
selected_length = self.active_selection_end - self.active_selection_begin
if (len(data) == selected_length) or (selected_length == 0):
return self.active_view.write(self.active_selection_begin, data)
else:
self.active_view.remove(self.active_selection_begin, selected_length)
return self.active_view.insert(self.active_selection_begin, data)
def __init__(self, provider):
super(PythonScriptingInstance, self).__init__(provider)
self.interpreter = PythonScriptingInstance.InterpreterThread(self)
self.interpreter.start()
self.queued_input = ""
self.input_ready_state = ScriptingProviderInputReadyState.ReadyForScriptExecution
self.debugger_imported = False
from binaryninja.settings import Settings
if os.environ.get('BN_STANDALONE_DEBUGGER'):
# By the time this scriptingprovider.py file is imported, the user plugins are not loaded yet.
# So `from debugger import DebuggerController` would not work.
from debugger import DebuggerController
self.DebuggerController = DebuggerController
self.debugger_imported = True
else:
settings = Settings()
if settings.contains('corePlugins.debugger') and settings.get_bool('corePlugins.debugger') and \
(os.environ.get('BN_DISABLE_CORE_DEBUGGER') is None):
from .debugger import DebuggerController
self.DebuggerController = DebuggerController
self.debugger_imported = True
[docs]
class PythonScriptingProvider(ScriptingProvider):
name = "Python"
apiName = f"python{sys.version_info.major}" # Used for plugin compatibility testing
instance_class: TypeHintType[PythonScriptingInstance] = PythonScriptingInstance
magic_variables: Dict[str, 'MagicVariable'] = {}
[docs]
@dataclasses.dataclass
class MagicVariable:
"""
Represents an automatically-populated (magic) variable in the python scripting console
"""
get_value: Callable[[PythonScriptingInstance], Any]
"""
Function to call, before every time a script is evaluated,
to get the value of the variable
"""
set_value: Optional[Callable[[PythonScriptingInstance, Any, Any], None]]
"""
(Optional) function to call after a script is evaluated, if the value of the
variable has changed during the course of the script. If None, a warning will be
printed stating that the variable is read-only.
Signature: (instance: PythonScriptingInstance, old_value: any, new_value: any) -> None
"""
depends_on: List[str]
"""
List of other variables whose values on which this variable's value depends
"""
@property
def _python_bin(self) -> Optional[str]:
python_lib = settings.Settings().get_string("python.interpreter")
python_bin_override = settings.Settings().get_string("python.binaryOverride")
python_env = self._get_python_environment(using_bundled_python=not python_lib)
python_bin, status = self._get_executable_for_libpython(python_lib, python_bin_override, python_env=python_env)
return python_bin
def _load_module(self, ctx, _repo_path: bytes, _module: bytes, force: bool):
repo_path = _repo_path.decode("utf-8")
module = _module.decode("utf-8")
try:
repo = RepositoryManager()[repo_path]
plugin = repo[module]
if not force and self.apiName not in plugin.api:
raise ValueError(f"Plugin API name is not {self.name}")
if not force and core.core_platform not in plugin.install_platforms:
raise ValueError(
f"Current platform {core.core_platform} isn't in list of valid platforms for this plugin {plugin.install_platforms}"
)
if not plugin.installed:
plugin.installed = True
plugin_full_path = str(Path(repo.full_path) / plugin.path)
if repo.full_path not in sys.path:
sys.path.append(repo.full_path)
if plugin_full_path not in sys.path:
sys.path.append(plugin_full_path)
if plugin.subdir:
__import__(module + "." + plugin.subdir.replace("/", "."))
else:
__import__(module)
return True
except KeyError:
log_error(f"Failed to find python plugin: {repo_path}/{module}")
except ImportError as ie:
log_error(f"Failed to import python plugin: {repo_path}/{module}: {ie}")
except binaryninja.UIPluginInHeadlessError:
log_info(f"Ignored python UI plugin: {repo_path}/{module}")
return False
# This function can only be used to execute commands that return ASCII-only output, otherwise the decoding will fail
def _run_args(self, args, env: Optional[Dict]=None):
si = None
if sys.platform == "win32":
si = subprocess.STARTUPINFO()
si.dwFlags |= subprocess.STARTF_USESHOWWINDOW
try:
return (True, subprocess.check_output(args, startupinfo=si, stderr=subprocess.STDOUT, env=env).decode("utf-8"))
except subprocess.SubprocessError as se:
return (False, str(se))
def _pip_exists(self, python_bin: str, python_env: Optional[Dict]=None) -> bool:
return self._run_args([python_bin, "-c", "import pip; pip.__version__"], env=python_env)[0]
def _satisfied_dependencies(self, python_bin: str) -> Generator[str, None, None]:
if python_bin is None:
return None
python_lib = settings.Settings().get_string("python.interpreter")
python_env = self._get_python_environment(using_bundled_python=not python_lib)
success, result = self._run_args([python_bin, "-m", "pip", "freeze"], env=python_env)
if not success:
return None
for line in result.splitlines():
yield line.split("==", 2)[0]
def _bin_version(self, python_bin: str, python_env: Optional[Dict]=None):
return self._run_args([
str(python_bin), "-c", "import sys; sys.stdout.write(f'{sys.version_info.major}.{sys.version_info.minor}')"
], env=python_env)[1]
def _get_executable_for_libpython(self, python_lib: str, python_bin: str, python_env: Optional[Dict]=None) -> Tuple[Optional[str], str]:
python_lib_version = f"{sys.version_info.major}.{sys.version_info.minor}"
if python_bin is not None and python_bin != "":
python_bin_version = self._bin_version(python_bin, python_env=python_env)
if python_lib_version != python_bin_version:
return (
None,
f"Specified Python Binary Override is the wrong version. Expected: {python_lib_version} got: {python_bin_version}"
)
return (python_bin, "Success")
using_bundled_python = not python_lib
if sys.platform == "darwin":
if using_bundled_python:
python_bin = Path(binaryninja.get_install_directory()).parent / f"Frameworks/Python.framework/Versions/Current/bin/python3"
else:
python_bin = str(Path(python_lib).parent / f"bin/python{python_lib_version}")
elif sys.platform == "linux":
class Dl_info(ctypes.Structure):
_fields_ = [("dli_fname", ctypes.c_char_p), ("dli_fbase", ctypes.c_void_p),
("dli_sname", ctypes.c_char_p), ("dli_saddr", ctypes.c_void_p), ]
def _linked_libpython():
libdl = ctypes.CDLL(find_library("dl"))
libdl.dladdr.argtypes = [ctypes.c_void_p, ctypes.POINTER(Dl_info)]
libdl.dladdr.restype = ctypes.c_int
dlinfo = Dl_info()
retcode = libdl.dladdr(
ctypes.cast(ctypes.pythonapi.Py_GetVersion, ctypes.c_void_p), ctypes.pointer(dlinfo)
)
if retcode == 0: # means error
return None
return os.path.realpath(dlinfo.dli_fname.decode())
if using_bundled_python:
python_lib = _linked_libpython()
if python_lib is None:
return (
None,
"Failed: No python specified. Specify a full python installation in your 'Python Interpreter' and try again"
)
if python_lib == os.path.realpath(sys.executable):
python_bin = python_lib
else:
python_path = Path(python_lib)
for path in python_path.parents:
if path.name in ["lib", "lib64"]:
break
else:
return (None, f"Failed to find python binary from {python_lib}")
python_bin = path.parent / f"bin/python{python_lib_version}"
else:
if using_bundled_python:
python_bin = Path(binaryninja.get_install_directory()) / "plugins\\python\\python.exe"
else:
python_bin = Path(python_lib).parent / "python.exe"
python_bin_version = self._bin_version(python_bin, python_env=python_env)
if python_bin_version != python_lib_version:
return (None, f"Failed: Python version not equal {python_bin_version} and {python_lib_version}")
return (python_bin, "Success")
def _get_python_environment(self, using_bundled_python: bool=False) -> Optional[Dict]:
if using_bundled_python and sys.platform == "darwin":
return {"PYTHONHOME": Path(binaryninja.get_install_directory()).parent / f"Resources/bundled-python3"}
return None
def _install_modules(self, ctx, _modules: bytes) -> bool:
# This callback should not be called directly
modules = _modules.decode("utf-8")
if len(modules.strip()) == 0:
return True
python_lib = settings.Settings().get_string("python.interpreter")
python_bin_override = settings.Settings().get_string("python.binaryOverride")
python_env = self._get_python_environment(using_bundled_python=not python_lib)
python_bin, status = self._get_executable_for_libpython(python_lib, python_bin_override, python_env=python_env)
if python_bin is not None and not self._pip_exists(str(python_bin), python_env=python_env):
log_error(
f"Pip not installed for configured python: {python_bin}.\n"
"Please install pip or switch python versions."
)
return False
if python_bin is None:
log_error(
f"Unable to discover python executable required for installing python modules: {status}\n"
"Please specify a path to a python binary in the 'Python Path Override'"
)
return False
python_bin_version = subprocess.check_output([
python_bin, "-c", "import sys; sys.stdout.write(f'{sys.version_info.major}.{sys.version_info.minor}')"
], env=python_env).decode("utf-8")
python_lib_version = f"{sys.version_info.major}.{sys.version_info.minor}"
if (python_bin_version != python_lib_version):
log_error(
f"Python Binary Setting {python_bin_version} incompatible with python library {python_lib_version}"
)
return False
args: List[str] = [str(python_bin), "-m", "pip", "--isolated", "--disable-pip-version-check"]
proxy_settings = settings.Settings().get_string("network.httpsProxy")
if proxy_settings:
args.extend(["--proxy", proxy_settings])
args.extend(["install", "--upgrade", "--upgrade-strategy", "only-if-needed"])
venv = settings.Settings().get_string("python.virtualenv")
in_virtual_env = 'VIRTUAL_ENV' in os.environ
if venv is not None and venv.endswith("site-packages") and Path(venv).is_dir() and not in_virtual_env:
args.extend(["--target", venv])
else:
user_dir = binaryninja.user_directory()
if user_dir is None:
raise Exception("Unable to find user directory.")
site_package_dir = Path(
user_dir
) / f"python{sys.version_info.major}{sys.version_info.minor}" / "site-packages"
site_package_dir.mkdir(parents=True, exist_ok=True)
args.extend(["--target", str(site_package_dir)])
args.extend(list(filter(len, modules.split("\n"))))
log_info(f"Running pip {args}")
status, result = self._run_args(args, env=python_env)
if status:
importlib.invalidate_caches()
else:
log_error(f"Error while attempting to install requirements {result}")
return status
def _module_installed(self, ctx, module: str) -> bool:
if self._python_bin is None:
return False
return re.split('>|=|,', module.strip(), 1)[0] in self._satisfied_dependencies(self._python_bin)
[docs]
@classmethod
def register_magic_variable(
cls,
name: str,
get_value: Callable[[PythonScriptingInstance], Any],
set_value: Optional[Callable[[PythonScriptingInstance, Any, Any], None]] = None,
depends_on: Optional[List[str]] = None
):
"""
Add a magic variable to all scripting instances created by the scripting provider
:param name: Variable name identifier to be used in the interpreter
:param get_value: Function to call, before every time a script is evaluated,
to get the value of the variable
:param set_value: (Optional) Function to call after a script is evaluated, if the
value of the variable has changed during the course of the script.
If None, a warning will be printed stating that the variable is read-only.
Signature:
(instance: PythonScriptingInstance, old_value: any, new_value: any) -> None
:param depends_on: List of other variables whose values on which this variable's value depends
"""
if depends_on is None:
depends_on = []
cls.magic_variables[name] = PythonScriptingProvider.MagicVariable(
get_value=get_value,
set_value=set_value,
depends_on=depends_on
)
for inst in PythonScriptingInstance._registered_instances:
inst.interpreter.update_magic_variables()
[docs]
@classmethod
def unregister_magic_variable(cls, name: str):
"""
Remove a magic variable by name
:param name: Variable name
"""
del cls.magic_variables[name]
for inst in PythonScriptingInstance._registered_instances:
inst.interpreter.update_magic_variables()
PythonScriptingProvider().register()
# Wrap stdin/stdout/stderr for Python scripting provider implementation
original_stdin = sys.stdin
original_stdout = sys.stdout
original_stderr = sys.stderr
[docs]
def redirect_stdio():
sys.stdin = _PythonScriptingInstanceInput(sys.stdin)
sys.stdout = _PythonScriptingInstanceOutput(sys.stdout, False)
sys.stderr = _PythonScriptingInstanceOutput(sys.stderr, True)
sys.excepthook = sys.__excepthook__
def _get_here(instance: PythonScriptingInstance):
return instance.interpreter.current_addr
def _set_here(instance: PythonScriptingInstance, old_value: Any, new_value: Any):
if instance.interpreter.active_view is None:
return
if isinstance(new_value, str):
new_value = instance.interpreter.active_view.parse_expression(
new_value,
instance.interpreter.active_addr
)
if type(new_value) is not int:
raise ValueError("Can only replace this variable with an integer")
if not instance.interpreter.active_view.file.navigate(
instance.interpreter.active_view.file.view,
new_value
):
binaryninja.mainthread.execute_on_main_thread(
lambda: instance.interpreter.locals["current_ui_context"].navigateForBinaryView(
instance.interpreter.active_view,
new_value
)
)
PythonScriptingProvider.register_magic_variable(
"here",
_get_here,
_set_here,
["current_ui_context"]
)
PythonScriptingProvider.register_magic_variable(
"current_address",
_get_here,
_set_here,
["current_ui_context"]
)
def _get_current_comment(instance: PythonScriptingInstance):
if instance.interpreter.active_view is None:
return None
if instance.interpreter.active_func is None:
return instance.interpreter.active_view.get_comment_at(instance.interpreter.active_addr)
elif instance.interpreter.active_func.get_comment_at(instance.interpreter.active_addr) != '':
return instance.interpreter.active_func.get_comment_at(instance.interpreter.active_addr)
else:
return instance.interpreter.active_view.get_comment_at(instance.interpreter.active_addr)
def _set_current_comment(instance: PythonScriptingInstance, old_value: Any, new_value: Any):
if instance.interpreter.active_view is None:
return
if instance.interpreter.active_func is None:
instance.interpreter.active_view.set_comment_at(instance.interpreter.active_addr, new_value)
else:
if instance.interpreter.active_view.get_comment_at(instance.interpreter.active_addr) != '':
# Prefer editing active view comment if one exists
instance.interpreter.active_view.set_comment_at(instance.interpreter.active_addr, new_value)
else:
instance.interpreter.active_func.set_comment_at(instance.interpreter.active_addr, new_value)
PythonScriptingProvider.register_magic_variable(
"current_comment",
_get_current_comment,
_set_current_comment
)
def _get_current_raw_offset(instance: PythonScriptingInstance):
if instance.interpreter.active_view is not None:
return instance.interpreter.active_view.get_data_offset_for_address(instance.interpreter.active_addr)
else:
return None
def _set_current_raw_offset(instance: PythonScriptingInstance, old_value: Any, new_value: Any):
if instance.interpreter.active_view is None:
return
if isinstance(new_value, str):
new_value = instance.interpreter.active_view.parse_expression(
new_value,
instance.interpreter.active_addr
)
if type(new_value) is not int:
raise ValueError("Can only replace this variable with an integer")
addr = instance.interpreter.active_view.get_address_for_data_offset(new_value)
if addr is not None:
if not instance.interpreter.active_view.file.navigate(
instance.interpreter.active_view.file.view, addr
):
binaryninja.mainthread.execute_on_main_thread(
lambda: instance.interpreter.locals["current_ui_context"].navigateForBinaryView(
instance.interpreter.active_view,
new_value
)
)
PythonScriptingProvider.register_magic_variable(
"current_raw_offset",
_get_current_raw_offset,
_set_current_raw_offset,
["current_ui_context"]
)
def _get_current_selection(instance: PythonScriptingInstance):
return instance.interpreter.active_selection_begin, instance.interpreter.active_selection_end
def _set_current_selection(instance: PythonScriptingInstance, old_value: Any, new_value: Any):
if not instance.interpreter.locals["current_ui_view"]:
return
if (not isinstance(new_value, list)) and \
(not isinstance(new_value, tuple)):
return
if len(new_value) != 2:
raise ValueError("Current selection needs to be a list or tuple of two items")
new_value = [new_value[0], new_value[1]]
if isinstance(new_value[0], str):
new_value[0] = instance.interpreter.active_view.parse_expression(
new_value[0],
instance.interpreter.active_addr
)
if isinstance(new_value[1], str):
new_value[1] = instance.interpreter.active_view.parse_expression(
new_value[1],
instance.interpreter.active_addr
)
if new_value[0] != instance.interpreter.active_selection_begin or \
new_value[1] != instance.interpreter.active_selection_end:
new_selection = (new_value[0], new_value[1])
binaryninja.mainthread.execute_on_main_thread(
lambda: instance.interpreter.locals["current_ui_view"].setSelectionOffsets(new_selection)
)
PythonScriptingProvider.register_magic_variable(
"current_selection",
_get_current_selection,
_set_current_selection,
["current_ui_view"]
)
PythonScriptingProvider.register_magic_variable(
"current_thread",
lambda instance: instance.interpreter.interpreter
)
def _get_current_project(instance: PythonScriptingInstance):
if instance.interpreter.active_view is not None:
return instance.interpreter.active_view.project
if instance.interpreter.locals["current_ui_context"] is not None:
return instance.interpreter.locals["current_ui_context"].getProject()
return None
PythonScriptingProvider.register_magic_variable(
"current_project",
_get_current_project,
depends_on=["current_ui_context", "current_view"],
)
PythonScriptingProvider.register_magic_variable(
"current_view",
lambda instance: instance.interpreter.active_view
)
PythonScriptingProvider.register_magic_variable(
"bv",
lambda instance: instance.interpreter.active_view
)
PythonScriptingProvider.register_magic_variable(
"current_function",
lambda instance: instance.interpreter.active_func
)
PythonScriptingProvider.register_magic_variable(
"current_basic_block",
lambda instance: instance.interpreter.active_block
)
# todo: this is the debugger's responsibility
PythonScriptingProvider.register_magic_variable(
"dbg",
lambda instance: instance.interpreter.active_dbg
)
def _get_current_llil(instance: PythonScriptingInstance):
if instance.interpreter.active_func is None:
return None
return instance.interpreter.active_func.llil_if_available
PythonScriptingProvider.register_magic_variable("current_llil", _get_current_llil)
def _get_current_lifted_il(instance: PythonScriptingInstance):
if instance.interpreter.active_func is None:
return None
return instance.interpreter.active_func.lifted_il_if_available
PythonScriptingProvider.register_magic_variable("current_lifted_il", _get_current_lifted_il)
def _get_current_llil_ssa(instance: PythonScriptingInstance):
if instance.interpreter.locals["current_llil"] is None:
return None
return instance.interpreter.locals["current_llil"].ssa_form
PythonScriptingProvider.register_magic_variable(
"current_llil_ssa",
_get_current_llil_ssa,
depends_on=["current_llil"]
)
def _get_current_mapped_mlil(instance: PythonScriptingInstance):
if instance.interpreter.active_func is None:
return None
return instance.interpreter.active_func.mmlil_if_available
PythonScriptingProvider.register_magic_variable("current_mapped_mlil", _get_current_mapped_mlil)
def _get_current_mapped_mlil_ssa(instance: PythonScriptingInstance):
if instance.interpreter.locals["current_mapped_mlil"] is None:
return None
return instance.interpreter.locals["current_mapped_mlil"].ssa_form
PythonScriptingProvider.register_magic_variable(
"current_mapped_mlil_ssa",
_get_current_mapped_mlil_ssa,
depends_on=["current_mapped_mlil"]
)
def _get_current_mlil(instance: PythonScriptingInstance):
if instance.interpreter.active_func is None:
return None
return instance.interpreter.active_func.mlil_if_available
PythonScriptingProvider.register_magic_variable("current_mlil", _get_current_mlil)
def _get_current_mlil_ssa(instance: PythonScriptingInstance):
if instance.interpreter.locals["current_mlil"] is None:
return None
return instance.interpreter.locals["current_mlil"].ssa_form
PythonScriptingProvider.register_magic_variable(
"current_mlil_ssa",
_get_current_mlil_ssa,
depends_on=["current_mlil"]
)
def _get_current_hlil(instance: PythonScriptingInstance):
if instance.interpreter.active_func is None:
return None
return instance.interpreter.active_func.hlil_if_available
PythonScriptingProvider.register_magic_variable("current_hlil", _get_current_hlil)
def _get_current_hlil_ssa(instance: PythonScriptingInstance):
if instance.interpreter.locals["current_hlil"] is None:
return None
return instance.interpreter.locals["current_hlil"].ssa_form
PythonScriptingProvider.register_magic_variable(
"current_hlil_ssa",
_get_current_hlil_ssa,
depends_on=["current_hlil"]
)
def _get_current_data_var(instance: PythonScriptingInstance):
if instance.interpreter.active_view is None:
return None
return instance.interpreter.active_view.get_data_var_at(instance.interpreter.active_addr)
PythonScriptingProvider.register_magic_variable("current_data_var", _get_current_data_var)
def _get_current_symbol(instance: PythonScriptingInstance):
if instance.interpreter.active_view is None:
return None
return instance.interpreter.active_view.get_symbol_at(instance.interpreter.active_addr)
PythonScriptingProvider.register_magic_variable("current_symbol", _get_current_symbol)
def _get_current_symbols(instance: PythonScriptingInstance):
if instance.interpreter.active_view is None:
return []
return instance.interpreter.active_view.get_symbols(instance.interpreter.active_addr, 1)
PythonScriptingProvider.register_magic_variable("current_symbols", _get_current_symbols)
def _get_current_segment(instance: PythonScriptingInstance):
if instance.interpreter.active_view is None:
return None
return instance.interpreter.active_view.get_segment_at(instance.interpreter.active_addr)
PythonScriptingProvider.register_magic_variable("current_segment", _get_current_segment)
def _get_current_sections(instance: PythonScriptingInstance):
if instance.interpreter.active_view is None:
return []
return instance.interpreter.active_view.get_sections_at(instance.interpreter.active_addr)
PythonScriptingProvider.register_magic_variable("current_sections", _get_current_sections)
def _get_current_ui_context(instance: PythonScriptingInstance):
if binaryninja.core_ui_enabled():
try:
from binaryninjaui import UIContext
return UIContext.activeContext()
except ImportError:
pass
return None
PythonScriptingProvider.register_magic_variable("current_ui_context", _get_current_ui_context)
def _get_current_ui_action_handler(instance: PythonScriptingInstance):
if instance.interpreter.locals["current_ui_context"] is not None:
return instance.interpreter.locals["current_ui_context"].getCurrentActionHandler()
return None
PythonScriptingProvider.register_magic_variable(
"current_ui_action_handler",
_get_current_ui_action_handler,
depends_on=["current_ui_context"]
)
def _get_current_ui_view_frame(instance: PythonScriptingInstance):
if instance.interpreter.locals["current_ui_context"] is not None:
return instance.interpreter.locals["current_ui_context"].getCurrentViewFrame()
return None
PythonScriptingProvider.register_magic_variable(
"current_ui_view_frame",
_get_current_ui_view_frame,
depends_on=["current_ui_context"]
)
def _get_current_ui_view(instance: PythonScriptingInstance):
if instance.interpreter.locals["current_ui_context"] is not None:
return instance.interpreter.locals["current_ui_context"].getCurrentView()
return None
PythonScriptingProvider.register_magic_variable(
"current_ui_view",
_get_current_ui_view,
depends_on=["current_ui_context"]
)
def _get_current_ui_view_location(instance: PythonScriptingInstance):
if instance.interpreter.locals["current_ui_view_frame"] is not None:
return instance.interpreter.locals["current_ui_view_frame"].getViewLocation()
return None
PythonScriptingProvider.register_magic_variable(
"current_ui_view_location",
_get_current_ui_view_location,
depends_on=["current_ui_view_frame"]
)
def _get_current_ui_action_context(instance: PythonScriptingInstance):
if instance.interpreter.locals["current_ui_view"] is not None:
return instance.interpreter.locals["current_ui_view"].actionContext()
if instance.interpreter.locals["current_ui_action_handler"] is not None:
return instance.interpreter.locals["current_ui_action_handler"].actionContext()
return None
PythonScriptingProvider.register_magic_variable(
"current_ui_action_context",
_get_current_ui_action_context,
depends_on=["current_ui_view", "current_ui_action_handler"]
)
def _get_current_ui_token_state(instance: PythonScriptingInstance):
if instance.interpreter.locals["current_ui_action_context"] is not None:
return instance.interpreter.locals["current_ui_action_context"].token
return None
PythonScriptingProvider.register_magic_variable(
"current_ui_token_state",
_get_current_ui_token_state,
depends_on=["current_ui_action_context"]
)
def _get_current_token(instance: PythonScriptingInstance):
if instance.interpreter.locals["current_ui_token_state"] is not None:
if instance.interpreter.locals["current_ui_token_state"].valid:
return instance.interpreter.locals["current_ui_token_state"].token
return None
PythonScriptingProvider.register_magic_variable(
"current_token",
_get_current_token,
depends_on=["current_ui_token_state"]
)
def _get_current_variable(instance: PythonScriptingInstance):
from binaryninja import Variable
if instance.interpreter.locals["current_ui_token_state"] is not None:
if instance.interpreter.locals["current_ui_token_state"].localVarValid:
var = instance.interpreter.locals["current_ui_token_state"].localVar
if var is not None and instance.interpreter.active_func:
return Variable.from_core_variable(instance.interpreter.active_func, var)
return None
PythonScriptingProvider.register_magic_variable(
"current_variable",
_get_current_variable,
depends_on=["current_ui_token_state"]
)
def _get_current_il_index(instance: PythonScriptingInstance):
if instance.interpreter.locals["current_ui_view_location"] is not None:
return instance.interpreter.locals["current_ui_view_location"].getInstrIndex()
return None
PythonScriptingProvider.register_magic_variable(
"current_il_index",
_get_current_il_index,
depends_on=["current_ui_view_location"]
)
def _get_current_il_function(instance: PythonScriptingInstance):
from binaryninja import FunctionGraphType
if instance.interpreter.locals["current_ui_view_location"] is not None:
ilType = instance.interpreter.locals["current_ui_view_location"].getILViewType()
if ilType == FunctionGraphType.LowLevelILFunctionGraph:
return instance.interpreter.locals["current_llil"]
elif ilType == FunctionGraphType.LiftedILFunctionGraph:
return instance.interpreter.locals["current_lifted_il"]
elif ilType == FunctionGraphType.LowLevelILSSAFormFunctionGraph:
return instance.interpreter.locals["current_llil_ssa"]
elif ilType == FunctionGraphType.MappedMediumLevelILFunctionGraph:
return instance.interpreter.locals["current_mapped_mlil"]
elif ilType == FunctionGraphType.MappedMediumLevelILSSAFormFunctionGraph:
return instance.interpreter.locals["current_mapped_mlil_ssa"]
elif ilType == FunctionGraphType.MediumLevelILFunctionGraph:
return instance.interpreter.locals["current_mlil"]
elif ilType == FunctionGraphType.MediumLevelILSSAFormFunctionGraph:
return instance.interpreter.locals["current_mlil_ssa"]
elif ilType == FunctionGraphType.HighLevelILFunctionGraph:
return instance.interpreter.locals["current_hlil"]
elif ilType == FunctionGraphType.HighLevelILSSAFormFunctionGraph:
return instance.interpreter.locals["current_hlil_ssa"]
return None
PythonScriptingProvider.register_magic_variable(
"current_il_function",
_get_current_il_function,
depends_on=[
"current_ui_view_location",
"current_llil",
"current_lifted_il",
"current_llil_ssa",
"current_mapped_mlil",
"current_mapped_mlil_ssa",
"current_mlil",
"current_mlil_ssa",
"current_hlil",
"current_hlil_ssa",
]
)
def _get_current_il_instruction(instance: PythonScriptingInstance):
if instance.interpreter.locals["current_il_function"] is not None \
and instance.interpreter.locals["current_il_index"] is not None:
return instance.interpreter.locals["current_il_function"][
instance.interpreter.locals["current_il_index"]
]
return None
PythonScriptingProvider.register_magic_variable(
"current_il_instruction",
_get_current_il_instruction,
depends_on=[
"current_il_index",
"current_il_function"
]
)
def _get_current_il_basic_block(instance: PythonScriptingInstance):
if instance.interpreter.locals["current_il_instruction"] is not None:
return instance.interpreter.locals["current_il_instruction"].il_basic_block
return None
PythonScriptingProvider.register_magic_variable(
"current_il_basic_block",
_get_current_il_basic_block,
depends_on=["current_il_instruction"]
)
def _get_current_il_instructions(instance: PythonScriptingInstance):
if instance.interpreter.locals["current_il_index"] is not None \
and instance.interpreter.locals["current_il_function"] is not None \
and instance.interpreter.locals["current_ui_view"] is not None:
start_index = instance.interpreter.locals["current_ui_view"].getSelectionStartILInstructionIndex()
current_index = instance.interpreter.locals["current_il_index"]
il_function = instance.interpreter.locals["current_il_function"]
invalid_il_index = 0xffffffffffffffff
if invalid_il_index not in (current_index, start_index):
il_start = min(current_index, start_index)
il_end = max(current_index, start_index)
return (il_function[i] for i in range(il_start, il_end + 1))
return None
PythonScriptingProvider.register_magic_variable(
"current_il_instructions",
_get_current_il_instructions,
depends_on=["current_il_index", "current_il_function", "current_ui_view"]
)