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59 lines
2.8 KiB
Python
59 lines
2.8 KiB
Python
# This file is Copyright 2019 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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"""A module containing a collection of plugins that produce data typically
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found in Linux's /proc file system."""
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import logging
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from typing import List
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from volatility.framework import renderers, interfaces, constants
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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.plugins.linux import pslist
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vollog = logging.getLogger(__name__)
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class Lsof(plugins.PluginInterface):
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"""Lists all memory maps for all processes."""
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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(name = 'primary',
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description = 'Memory layer for the kernel',
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architectures = ["Intel32", "Intel64"]),
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requirements.SymbolTableRequirement(name = "vmlinux", description = "Linux kernel symbols"),
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requirements.PluginRequirement(name = 'pslist', plugin = pslist.PsList, version = (1, 0, 0))
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]
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def _generator(self, tasks):
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symbol_table = None
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for task in tasks:
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if symbol_table is None:
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if constants.BANG not in task.vol.type_name:
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raise ValueError("Task is not part of a symbol table")
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symbol_table = task.vol.type_name.split(constants.BANG)[0]
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name = utility.array_to_string(task.comm)
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pid = int(task.pid)
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for fd_num, _, full_path in linux.LinuxUtilities.files_descriptors_for_process(
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self.context, symbol_table, task):
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yield (0, (pid, name, fd_num, full_path))
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def run(self):
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masked_vmlinux_symbols = linux.LinuxUtilities.aslr_mask_symbol_table(self.context, self.config['vmlinux'],
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self.config['primary'])
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filter_func = pslist.PsList.create_pid_filter([self.config.get('pid', None)])
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return renderers.TreeGrid([("PID", int), ("Process", str), ("FD", int), ("Path", str)],
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self._generator(
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pslist.PsList.list_tasks(self.context,
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self.config['primary'],
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masked_vmlinux_symbols,
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filter_func = filter_func)))
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