mirror of
https://github.com/volatilityfoundation/volatility3.git
synced 2026-08-28 18:59:44 +02:00
Mike Auty
18283ab410
Note: creation of enumerations can be done using Context.object, which should allow reference of enumeration members by normal type objects. If it turns out enumerations are never referenced from types, we can easily remove the try/except in the Module.object method.
71 lines
3.2 KiB
Python
71 lines
3.2 KiB
Python
# This file was contributed to the Volatility Framework Version 3.
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# Copyright (C) 2018 Volatility Foundation.
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#
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# THE LICENSED WORK IS PROVIDED UNDER THE TERMS OF THE Volatility Contributors
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# Public License V1.0("LICENSE") AS FIRST COMPLETED BY: Volatility Foundation,
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# Inc. ANY USE, PUBLIC DISPLAY, PUBLIC PERFORMANCE, REPRODUCTION OR DISTRIBUTION
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# OF, OR PREPARATION OF SUBSEQUENT WORKS, DERIVATIVE WORKS OR DERIVED WORKS BASED
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# ON, THE LICENSED WORK CONSTITUTES RECIPIENT'S ACCEPTANCE OF THIS LICENSE AND ITS
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# TERMS, WHETHER OR NOT SUCH RECIPIENT READS THE TERMS OF THE LICENSE. "LICENSED
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# WORK,” “RECIPIENT" AND “DISTRIBUTOR" ARE DEFINED IN THE LICENSE. A COPY OF THE
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# LICENSE IS LOCATED IN THE TEXT FILE ENTITLED "LICENSE.txt" ACCOMPANYING THE
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# CONTENTS OF THIS FILE. IF A COPY OF THE LICENSE DOES NOT ACCOMPANY THIS FILE, A
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# COPY OF THE LICENSE MAY ALSO BE OBTAINED AT THE FOLLOWING WEB SITE:
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# https://www.volatilityfoundation.org/license/vcpl_v1.0
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#
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# Software distributed under the License is distributed on an "AS IS" basis,
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# WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License for the
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# specific language governing rights and limitations under the License.
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#
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"""A module containing a collection of plugins that produce data
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typically found in Linux's /proc file system.
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"""
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from typing import List
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from volatility.framework import contexts
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from volatility.framework import renderers, constants, interfaces
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from volatility.framework.automagic import linux
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from volatility.framework.configuration import requirements
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from volatility.framework.interfaces import plugins
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from volatility.framework.objects import utility
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from volatility.framework.renderers import format_hints
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class Lsmod(plugins.PluginInterface):
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"""Lists loaded kernel modules"""
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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.TranslationLayerRequirement(
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name = 'primary', description = 'Memory layer for the kernel', architectures = ["Intel32", "Intel64"]),
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requirements.SymbolTableRequirement(name = "vmlinux", description = "Linux kernel symbols")
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]
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@classmethod
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def list_modules(cls, context: interfaces.context.ContextInterface, layer_name: str, vmlinux_symbols: str):
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"""Lists all the modules in the primary layer"""
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linux.LinuxUtilities.aslr_mask_symbol_table(context, vmlinux_symbols, layer_name)
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vmlinux = contexts.Module(context, vmlinux_symbols, layer_name, 0)
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modules = vmlinux.object_from_symbol(symbol = "modules").cast("list_head")
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table_name = modules.vol.type_name.split(constants.BANG)[0]
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for module in modules.to_list(table_name + constants.BANG + "module", "list"):
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yield module
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def _generator(self):
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for module in self.list_modules(self.context, self.config['primary'], self.config['vmlinux']):
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mod_size = module.get_init_size() + module.get_core_size()
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mod_name = utility.array_to_string(module.name)
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yield 0, (format_hints.Hex(module.vol.offset), mod_name, mod_size)
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def run(self):
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return renderers.TreeGrid([("Offset", format_hints.Hex), ("Name", str), ("Size", int)], self._generator())
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