# 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 volatility3.framework import constants, exceptions, renderers, interfaces
from volatility3.framework.configuration import requirements
from volatility3.framework.objects import utility
from volatility3.plugins.windows import pslist
vollog = logging.getLogger(__name__)
[docs]class CmdLine(interfaces.plugins.PluginInterface):
"""Lists process command line arguments."""
_required_framework_version = (1, 0, 0)
_version = (1, 0, 0)
[docs] @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.PluginRequirement(name = 'pslist', plugin = pslist.PsList, version = (2, 0, 0)),
requirements.ListRequirement(name = 'pid',
element_type = int,
description = "Process IDs to include (all other processes are excluded)",
optional = True)
]
[docs] @classmethod
def get_cmdline(cls, context: interfaces.context.ContextInterface, kernel_table_name: str, proc):
"""Extracts the cmdline from PEB
Args:
context: the context to operate upon
kernel_table_name: the name for the symbol table containing the kernel's symbols
proc: the process object
Returns:
A string with the command line
"""
proc_layer_name = proc.add_process_layer()
peb = context.object(kernel_table_name + constants.BANG + "_PEB",
layer_name = proc_layer_name,
offset = proc.Peb)
result_text = peb.ProcessParameters.CommandLine.get_string()
return result_text
def _generator(self, procs):
for proc in procs:
process_name = utility.array_to_string(proc.ImageFileName)
proc_id = "Unknown"
try:
proc_id = proc.UniqueProcessId
result_text = self.get_cmdline(self.context, self.config["nt_symbols"], proc)
except exceptions.SwappedInvalidAddressException as exp:
result_text = "Required memory at {0:#x} is inaccessible (swapped)".format(exp.invalid_address)
except exceptions.PagedInvalidAddressException as exp:
result_text = "Required memory at {0:#x} is not valid (process exited?)".format(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))
[docs] def run(self):
filter_func = pslist.PsList.create_pid_filter(self.config.get('pid', None))
return renderers.TreeGrid([("PID", int), ("Process", str), ("Args", 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)))