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69 lines
3.5 KiB
Python
69 lines
3.5 KiB
Python
# This file is Copyright 2022 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 Generator, Iterator, List, Tuple
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from volatility3.framework import 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.renderers import format_hints
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from volatility3.plugins.windows import pslist, vadinfo
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vollog = logging.getLogger(__name__)
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class VadWalk(interfaces.plugins.PluginInterface):
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"""Walk the VAD tree."""
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_required_framework_version = (2, 0, 0)
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_version = (1, 0, 0)
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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(name = 'kernel', description = 'Windows kernel',
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architectures = ["Intel32", "Intel64"]),
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requirements.PluginRequirement(name = 'pslist', plugin = pslist.PsList, version = (2, 0, 0)),
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requirements.PluginRequirement(name = 'vadinfo', plugin = vadinfo.VadInfo, version = (2, 0, 0)),
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requirements.ListRequirement(name = 'pid',
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element_type = int,
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description = "Process IDs to include (all other processes are excluded)",
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optional = True)
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]
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def _generator(self, procs: Generator[interfaces.objects.ObjectInterface, None, None]) -> Iterator[Tuple]:
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for proc in procs:
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for vad in vadinfo.VadInfo.list_vads(proc):
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if(vad):
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yield(0, (proc.UniqueProcessId,
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utility.array_to_string(proc.ImageFileName),
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format_hints.Hex(vad.vol.offset),
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format_hints.Hex(vad.get_parent() & self.context.layers[vad.vol.layer_name].address_mask),
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format_hints.Hex(vad.get_left_child()),
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format_hints.Hex(vad.get_right_child()),
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format_hints.Hex(vad.get_start()),
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format_hints.Hex(vad.get_end()),
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vad.get_tag()))
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def run(self) -> renderers.TreeGrid:
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kernel = self.context.modules[self.config['kernel']]
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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),
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('Process', str),
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('Offset', format_hints.Hex),
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('Parent', format_hints.Hex),
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('Left', format_hints.Hex),
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('Right', format_hints.Hex),
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('Start', format_hints.Hex),
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('End', format_hints.Hex),
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('Tag', str)],
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self._generator(
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pslist.PsList.list_processes(
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context = self.context,
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layer_name = kernel.layer_name,
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symbol_table = kernel.symbol_table_name,
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filter_func = filter_func)))
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