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94 lines
3.3 KiB
Python
94 lines
3.3 KiB
Python
# This file is Copyright 2020 Volatility Foundation and licensed under the Volatility Software License 1.0
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# which is available at https://www.volatilityfoundation.org/license/vsl-v1.0
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#
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import logging
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from typing import Dict, Generator, List
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import volatility3.framework.symbols.linux.utilities.modules as linux_utilities_modules
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from volatility3.framework import constants, deprecation, interfaces, renderers
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from volatility3.framework.configuration import requirements
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from volatility3.framework.objects import utility
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from volatility3.framework.symbols.linux import extensions
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vollog = logging.getLogger(__name__)
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class Check_modules(interfaces.plugins.PluginInterface):
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"""Compares module list to sysfs info, if available"""
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_version = (3, 0, 1)
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_required_framework_version = (2, 0, 0)
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@classmethod
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def compare_kset_and_lsmod(
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cls, context: interfaces.context.ContextInterface, vmlinux_name: str
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) -> Generator[extensions.module, None, None]:
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kset_modules = linux_utilities_modules.Modules.get_kset_modules(
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context=context, vmlinux_name=vmlinux_name
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)
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lsmod_modules = set(
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str(utility.array_to_string(modules.name))
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for modules in linux_utilities_modules.Modules.list_modules(
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context=context, vmlinux_module_name=vmlinux_name
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)
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)
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for mod_name in set(kset_modules.keys()).difference(lsmod_modules):
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yield kset_modules[mod_name]
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implementation = compare_kset_and_lsmod
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@classmethod
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def get_requirements(cls) -> List[interfaces.configuration.RequirementInterface]:
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return [
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requirements.ModuleRequirement(
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name="kernel",
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description="Linux kernel",
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architectures=constants.architectures.LINUX_ARCHS,
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),
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requirements.VersionRequirement(
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name="modules",
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component=linux_utilities_modules.Modules,
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version=(3, 0, 1),
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),
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requirements.VersionRequirement(
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name="linux_utilities_modules_module_display_plugin",
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component=linux_utilities_modules.ModuleDisplayPlugin,
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version=(2, 0, 0),
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),
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requirements.BooleanRequirement(
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name="dump",
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description="Extract listed modules",
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default=False,
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optional=True,
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),
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]
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@classmethod
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@deprecation.deprecated_method(
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replacement=linux_utilities_modules.Modules.get_kset_modules,
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removal_date="2026-03-25",
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replacement_version=(3, 0, 0),
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)
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def get_kset_modules(
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cls, context: interfaces.context.ContextInterface, vmlinux_name: str
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) -> Dict[str, extensions.module]:
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return linux_utilities_modules.Modules.get_kset_modules(context, vmlinux_name)
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def run(self):
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return renderers.TreeGrid(
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linux_utilities_modules.ModuleDisplayPlugin.columns_results,
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self._generator(),
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)
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def _generator(self):
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yield from linux_utilities_modules.ModuleDisplayPlugin.generate_results(
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self.context,
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self.implementation,
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self.config["kernel"],
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self.config["dump"],
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self.open,
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)
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