# 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 = (2, 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.ModuleRequirement(
name="kernel",
description="Windows kernel",
architectures=["Intel32", "Intel64"],
),
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):
kernel = self.context.modules[self.config["kernel"]]
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, kernel.symbol_table_name, proc
)
except exceptions.SwappedInvalidAddressException as exp:
result_text = f"Required memory at {exp.invalid_address:#x} is inaccessible (swapped)"
except exceptions.PagedInvalidAddressException as exp:
result_text = f"Required memory at {exp.invalid_address:#x} is not valid (process exited?)"
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):
kernel = self.context.modules[self.config["kernel"]]
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=kernel.layer_name,
symbol_table=kernel.symbol_table_name,
filter_func=filter_func,
)
),
)