mirror of
https://github.com/volatilityfoundation/volatility3.git
synced 2026-08-20 21:52:21 +02:00
108 lines
5.4 KiB
Python
108 lines
5.4 KiB
Python
# This file is Copyright 2019 Volatility Foundation and licensed under the Volatility Software License 1.0
|
|
# which is available at https://www.volatilityfoundation.org/license/vsl-v1.0
|
|
#
|
|
|
|
import logging
|
|
from typing import List
|
|
|
|
from volatility.framework import interfaces, exceptions, constants, renderers
|
|
from volatility.framework.configuration import requirements
|
|
from volatility.framework.objects import utility
|
|
from volatility.framework.symbols import intermed
|
|
from volatility.framework.symbols.windows.extensions import pe
|
|
from volatility.plugins.windows import pslist
|
|
|
|
vollog = logging.getLogger(__name__)
|
|
|
|
|
|
class ProcDump(interfaces.plugins.PluginInterface):
|
|
"""Dumps process executable images."""
|
|
|
|
_version = (1, 1, 0)
|
|
|
|
@classmethod
|
|
def get_requirements(cls) -> List[interfaces.configuration.RequirementInterface]:
|
|
# Since we're calling the plugin, make sure we have the plugin's requirements
|
|
return [
|
|
requirements.TranslationLayerRequirement(name = 'primary',
|
|
description = 'Memory layer for the kernel',
|
|
architectures = ["Intel32", "Intel64"]),
|
|
requirements.SymbolTableRequirement(name = "nt_symbols", description = "Windows kernel symbols"),
|
|
requirements.IntRequirement(name = 'pid',
|
|
description = "Process ID to include (all other processes are excluded)",
|
|
optional = True),
|
|
requirements.PluginRequirement(name = 'pslist', plugin = pslist.PsList, version = (1, 0, 0)),
|
|
]
|
|
|
|
@classmethod
|
|
def process_dump(cls, context: interfaces.context.ContextInterface, kernel_table_name: str, pe_table_name: str,
|
|
proc: interfaces.objects.ObjectInterface) -> interfaces.plugins.FileInterface:
|
|
"""Extracts the complete data for a process as a FileInterface
|
|
|
|
Args:
|
|
context: the context to operate upon
|
|
kernel_table_name: the name for the symbol table containing the kernel's symbols
|
|
pe_table_name: the name for the symbol table containing the PE format symbols
|
|
proc: the process object whose memory should be output
|
|
|
|
Returns:
|
|
A FileInterface object containing the complete data for the process
|
|
"""
|
|
|
|
proc_id = proc.UniqueProcessId
|
|
proc_layer_name = proc.add_process_layer()
|
|
peb = context.object(kernel_table_name + constants.BANG + "_PEB",
|
|
layer_name = proc_layer_name,
|
|
offset = proc.Peb)
|
|
dos_header = context.object(pe_table_name + constants.BANG + "_IMAGE_DOS_HEADER",
|
|
offset = peb.ImageBaseAddress,
|
|
layer_name = proc_layer_name)
|
|
filedata = interfaces.plugins.FileInterface("pid.{0}.{1:#x}.dmp".format(proc.UniqueProcessId,
|
|
peb.ImageBaseAddress))
|
|
for offset, data in dos_header.reconstruct():
|
|
filedata.data.seek(offset)
|
|
filedata.data.write(data)
|
|
|
|
return filedata
|
|
|
|
def _generator(self, procs):
|
|
|
|
pe_table_name = intermed.IntermediateSymbolTable.create(self.context,
|
|
self.config_path,
|
|
"windows",
|
|
"pe",
|
|
class_types = pe.class_types)
|
|
|
|
for proc in procs:
|
|
try:
|
|
proc_id = proc.UniqueProcessId
|
|
process_name = utility.array_to_string(proc.ImageFileName)
|
|
filedata = self.process_dump(self.context, self.config["nt_symbols"], pe_table_name, proc)
|
|
self.produce_file(filedata)
|
|
result_text = "Stored {}".format(filedata.preferred_filename)
|
|
except ValueError:
|
|
result_text = "PE parsing error"
|
|
except exceptions.SwappedInvalidAddressException as exp:
|
|
result_text = "Process {}: Required memory at {:#x} is inaccessible (swapped)".format(
|
|
proc_id, exp.invalid_address)
|
|
|
|
except exceptions.PagedInvalidAddressException as exp:
|
|
result_text = "Process {}: Required memory at {:#x} is not valid (process exited?)".format(
|
|
proc_id, exp.invalid_address)
|
|
|
|
except exceptions.InvalidAddressException as exp:
|
|
result_text = "Process {}: Required memory at {:#x} is not valid (incomplete layer {}?)".format(
|
|
proc_id, exp.invalid_address, exp.layer_name)
|
|
|
|
yield (0, (proc.UniqueProcessId, process_name, result_text))
|
|
|
|
def run(self):
|
|
filter_func = pslist.PsList.create_pid_filter([self.config.get('pid', None)])
|
|
|
|
return renderers.TreeGrid([("PID", int), ("Process", str), ("Result", str)],
|
|
self._generator(
|
|
pslist.PsList.list_processes(context = self.context,
|
|
layer_name = self.config['primary'],
|
|
symbol_table = self.config['nt_symbols'],
|
|
filter_func = filter_func)))
|