# 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 volatility3.framework import renderers
from volatility3.framework.configuration import requirements
from volatility3.framework.interfaces import plugins
from volatility3.framework.symbols import mac
from volatility3.plugins.mac import pslist
vollog = logging.getLogger(__name__)
[docs]class Lsof(plugins.PluginInterface):
"""Lists all open file descriptors for all processes."""
_required_framework_version = (2, 0, 0)
[docs] @classmethod
def get_requirements(cls):
return [
requirements.ModuleRequirement(
name="kernel",
description="Kernel module for the OS",
architectures=["Intel32", "Intel64"],
),
requirements.VersionRequirement(
name="macutils", component=mac.MacUtilities, version=(1, 0, 0)
),
requirements.PluginRequirement(
name="pslist", plugin=pslist.PsList, version=(3, 0, 0)
),
requirements.ListRequirement(
name="pid",
description="Filter on specific process IDs",
element_type=int,
optional=True,
),
]
def _generator(self, tasks):
darwin = self.context.modules[self.config["kernel"]]
for task in tasks:
pid = task.p_pid
for _, filepath, fd in mac.MacUtilities.files_descriptors_for_process(
self.context, darwin.symbol_table_name, task
):
if filepath and len(filepath) > 0:
yield (0, (pid, fd, filepath))
[docs] def run(self):
filter_func = pslist.PsList.create_pid_filter(self.config.get("pid", None))
list_tasks = pslist.PsList.get_list_tasks(
self.config.get("pslist_method", pslist.PsList.pslist_methods[0])
)
return renderers.TreeGrid(
[("PID", int), ("File Descriptor", int), ("File Path", str)],
self._generator(
list_tasks(self.context, self.config["kernel"], filter_func=filter_func)
),
)