Files
volatility3/volatility/framework/plugins/__init__.py
T

54 lines
2.4 KiB
Python

# This file is Copyright 2019 Volatility Foundation and licensed under the Volatility Software License 1.0
# which is available at https://www.volatilityfoundation.org/license/vsl_v1.0
#
"""All core generic plugins
These modules should only be imported from volatility.plugins NOT volatility.framework.plugins
"""
import logging
from typing import List, Type
from volatility.framework import interfaces, automagic, exceptions, constants
vollog = logging.getLogger(__name__)
def construct_plugin(context: interfaces.context.ContextInterface,
automagics: List[interfaces.automagic.AutomagicInterface],
plugin: Type[interfaces.plugins.PluginInterface], base_config_path: str,
progress_callback: constants.ProgressCallback,
file_consumer: interfaces.plugins.FileConsumerInterface) -> interfaces.plugins.PluginInterface:
"""Constructs a plugin object based on the parameters
Clever magic figures out how to fulfill each requirement that might not be fulfilled
Args:
context: The volatility context to operate on
automagics: A list of automagic modules to run to augment the context
plugin: The plugin to run
base_config_path: The path within the context's config containing the plugin's configuration
progress_callback: Callback function to provide feedback for ongoing processes
file_consumer: Object to pass any generated files to
Returns:
The constructed plugin object
"""
errors = automagic.run(automagics, context, plugin, base_config_path, progress_callback = progress_callback)
# Plugins always get their configuration stored under their plugin name
plugin_config_path = interfaces.configuration.path_join(base_config_path, plugin.__name__)
# Check all the requirements and/or go back to the automagic step
unsatisfied = plugin.unsatisfied(context, plugin_config_path)
if unsatisfied:
for error in errors:
error_string = [x for x in error.format_exception_only()][-1]
vollog.warning("Automagic exception occured: {}".format(error_string[:-1]))
vollog.log(constants.LOGLEVEL_V, "".join(error.format(chain = True)))
raise exceptions.UnsatisfiedException(unsatisfied)
constructed = plugin(context, plugin_config_path, progress_callback = progress_callback)
if file_consumer:
constructed.set_file_consumer(file_consumer)
return constructed