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71 lines
3.3 KiB
Python
71 lines
3.3 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 renderers, constants, interfaces
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from volatility.framework import exceptions, contexts
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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, absolute_symbol_addresses = True)
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modules = vmlinux.object(symbol_name = "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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