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https://github.com/volatilityfoundation/volatility3.git
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101 lines
4.9 KiB
Python
101 lines
4.9 KiB
Python
import volatility.framework.interfaces.plugins as plugins
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from volatility.framework import renderers
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from volatility.framework.configuration import requirements
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from volatility.framework.renderers import format_hints
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class PsList(plugins.PluginInterface):
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"""Lists the processes present in a particular windows memory image"""
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PHYSICAL_DEFEAULT = False
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@classmethod
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def get_requirements(cls):
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return [requirements.TranslationLayerRequirement(name = 'primary',
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description = 'Kernel Address Space',
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architectures = ["Intel32", "Intel64"]),
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requirements.SymbolRequirement(name = "nt_symbols", description = "Windows OS"),
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# TODO: Convert this to a ListRequirement so that people can filter on sets of pids
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requirements.IntRequirement(name = 'pid',
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description = "Process ID to include (all other processes are excluded)",
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optional = True),
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requirements.BooleanRequirement(name = 'physical',
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description = 'Display physical offsets instead of virtual',
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default = cls.PHYSICAL_DEFEAULT,
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optional = True)]
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def update_configuration(self):
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"""No operation since all values provided by config/requirements initially"""
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def _generator(self):
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for proc in self.list_processes():
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if not self.config.get('physical', self.PHYSICAL_DEFEAULT):
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offset = proc.vol.offset
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else:
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layer_name = self.config['primary']
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memory = self.context.memory[layer_name]
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(_, offset, _, _) = list(memory.mapping(offset = proc.vol.offset, length = 0))[0]
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yield (0, (proc.UniqueProcessId,
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proc.InheritedFromUniqueProcessId,
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proc.ImageFileName.cast("string",
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max_length = proc.ImageFileName.vol.count,
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errors = 'replace'),
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format_hints.Hex(offset),
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proc.ActiveThreads,
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proc.get_handle_count(),
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proc.get_session_id(),
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proc.get_is_wow64(),
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proc.get_create_time(),
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proc.get_exit_time()))
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def list_processes(self):
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"""Lists all the processes in the primary layer that are in the pid config option"""
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filter = lambda _: False
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if self.config.get('pid', None) is not None:
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filter = lambda x: x.UniqueProcessId not in [self.config['pid']]
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layer_name = self.config['primary']
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# We only use the object factory to demonstrate how to use one
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kvo = self.context.memory[layer_name].config['kernel_virtual_offset']
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ntkrnlmp = self.context.module(self.config['nt_symbols'], layer_name = layer_name, offset = kvo)
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ps_aph_offset = ntkrnlmp.get_symbol("PsActiveProcessHead").address
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list_entry = ntkrnlmp.object(type_name = "_LIST_ENTRY", offset = kvo + ps_aph_offset)
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# This is example code to demonstrate how to use symbol_space directly, rather than through a module:
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#
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# ```
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# reloff = self.context.symbol_space.get_type(
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# self.config['nt_symbols'] + constants.BANG + "_EPROCESS").relative_child_offset(
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# "ActiveProcessLinks")
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# ```
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#
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# Note: "nt_symbols!_EPROCESS" could have been used, but would rely on the "nt_symbols" symbol table not already
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# having been present. Strictly, the value of the requirement should be joined with the BANG character
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# defined in the constants file
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reloff = ntkrnlmp.get_type("_EPROCESS").relative_child_offset("ActiveProcessLinks")
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eproc = ntkrnlmp.object(type_name = "_EPROCESS", offset = list_entry.vol.offset - reloff)
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for proc in eproc.ActiveProcessLinks:
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if not filter(proc):
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yield proc
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def run(self):
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offsettype = "(V)" if not self.config.get('physical', self.PHYSICAL_DEFEAULT) else "(P)"
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return renderers.TreeGrid([("PID", int),
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("PPID", int),
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("ImageFileName", str),
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("Offset{0}".format(offsettype), format_hints.Hex),
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("Threads", int),
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("Handles", int),
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("SessionId", int),
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("Wow64", bool),
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("CreateTime", str),
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("ExitTime", str)],
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self._generator())
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