mirror of
https://github.com/volatilityfoundation/volatility3.git
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108 lines
4.5 KiB
Python
108 lines
4.5 KiB
Python
import logging
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import volatility.framework.interfaces.plugins as interfaces_plugins
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import volatility.plugins.windows.pslist as pslist
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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.objects import utility
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from volatility.framework.renderers import format_hints
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vollog = logging.getLogger()
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# these are from WinNT.h
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winnt_protections = {
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"PAGE_NOACCESS": 0x01,
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"PAGE_READONLY": 0x02,
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"PAGE_READWRITE": 0x04,
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"PAGE_WRITECOPY": 0x08,
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"PAGE_EXECUTE": 0x10,
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"PAGE_EXECUTE_READ": 0x20,
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"PAGE_EXECUTE_READWRITE": 0x40,
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"PAGE_EXECUTE_WRITECOPY": 0x80,
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"PAGE_GUARD": 0x100,
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"PAGE_NOCACHE": 0x200,
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"PAGE_WRITECOMBINE": 0x400,
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"PAGE_TARGETS_INVALID": 0x40000000,
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}
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class VadInfo(interfaces_plugins.PluginInterface):
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"""Lists process memory ranges"""
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def __init__(self, *args, **kwargs):
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super().__init__(*args, **kwargs)
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self._protect_values = None
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@classmethod
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def get_requirements(cls):
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# Since we're calling the plugin, make sure we have the plugin's requirements
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return pslist.PsList.get_requirements() + [
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# TODO: Convert this to a ListRequirement so that people can filter on sets of ranges
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requirements.IntRequirement(name = 'address',
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description = "Process virtual memory address to include " \
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"(all other address ranges are excluded). This must be " \
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"a base address, not an address within the desired range.",
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optional = True)]
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def protect_values(self):
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"""Look up the array of memory protection constants from the memory sample.
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These don't change often, but if they do in the future, then finding them
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# dynamically versus hard-coding here will ensure we parse them properly."""
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if self._protect_values is None:
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virtual_layer = self.config["primary"]
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kvo = self.context.memory[virtual_layer].config["kernel_virtual_offset"]
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ntkrnlmp = self.context.module(self.config["nt_symbols"], layer_name = virtual_layer, offset = kvo)
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addr = ntkrnlmp.get_symbol("MmProtectToValue").address
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values = ntkrnlmp.object(type_name = "array", offset = kvo + addr,
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subtype = ntkrnlmp.get_type("int"),
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count = 32)
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self._protect_values = values
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return self._protect_values
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def list_vads(self, proc):
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filter = lambda _: False
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if self.config.get('address', None) is not None:
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filter = lambda x: x.get_start() not in [self.config['address']]
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for vad in proc.get_vad_root().traverse():
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if not filter(vad):
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yield vad
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def _generator(self, procs):
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for proc in procs:
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process_name = utility.array_to_string(proc.ImageFileName)
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for vad in self.list_vads(proc):
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yield (0, (proc.UniqueProcessId,
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process_name,
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format_hints.Hex(vad.vol.offset),
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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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vad.get_protection(self.protect_values(), winnt_protections),
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vad.get_commit_charge(),
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vad.get_private_memory(),
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format_hints.Hex(vad.get_parent()),
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vad.get_file_name()))
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def run(self):
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plugin = pslist.PsList(self.context, "plugins.VadInfo")
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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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("Start VPN", format_hints.Hex),
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("End VPN", format_hints.Hex),
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("Tag", str),
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("Protection", str),
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("CommitCharge", int),
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("PrivateMemory", int),
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("Parent", format_hints.Hex),
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("File", str)],
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self._generator(plugin.list_processes()))
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