mirror of
https://github.com/volatilityfoundation/volatility3.git
synced 2026-08-31 12:19:42 +02:00
90 lines
3.3 KiB
Python
90 lines
3.3 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
|
|
#
|
|
"""A module containing a collection of plugins that produce data typically
|
|
found in Linux's /proc file system."""
|
|
import logging
|
|
from typing import List, Callable
|
|
|
|
from volatility3.framework import renderers, interfaces, constants
|
|
from volatility3.framework.configuration import requirements
|
|
from volatility3.framework.interfaces import plugins
|
|
from volatility3.framework.objects import utility
|
|
from volatility3.framework.symbols import linux
|
|
from volatility3.plugins.linux import pslist
|
|
|
|
vollog = logging.getLogger(__name__)
|
|
|
|
|
|
class Lsof(plugins.PluginInterface):
|
|
"""Lists all memory maps for all processes."""
|
|
|
|
_required_framework_version = (2, 0, 0)
|
|
|
|
_version = (1, 1, 0)
|
|
|
|
@classmethod
|
|
def get_requirements(cls) -> List[interfaces.configuration.RequirementInterface]:
|
|
return [
|
|
requirements.ModuleRequirement(
|
|
name="kernel",
|
|
description="Linux kernel",
|
|
architectures=["Intel32", "Intel64"],
|
|
),
|
|
requirements.PluginRequirement(
|
|
name="pslist", plugin=pslist.PsList, version=(2, 0, 0)
|
|
),
|
|
requirements.VersionRequirement(
|
|
name="linuxutils", component=linux.LinuxUtilities, version=(2, 0, 0)
|
|
),
|
|
requirements.ListRequirement(
|
|
name="pid",
|
|
description="Filter on specific process IDs",
|
|
element_type=int,
|
|
optional=True,
|
|
),
|
|
]
|
|
|
|
@classmethod
|
|
def list_fds(
|
|
cls,
|
|
context: interfaces.context.ContextInterface,
|
|
symbol_table: str,
|
|
filter_func: Callable[[int], bool] = lambda _: False,
|
|
):
|
|
linuxutils_symbol_table = None # type: ignore
|
|
for task in pslist.PsList.list_tasks(context, symbol_table, filter_func):
|
|
if linuxutils_symbol_table is None:
|
|
if constants.BANG not in task.vol.type_name:
|
|
raise ValueError("Task is not part of a symbol table")
|
|
linuxutils_symbol_table = task.vol.type_name.split(constants.BANG)[0]
|
|
|
|
task_comm = utility.array_to_string(task.comm)
|
|
pid = int(task.pid)
|
|
|
|
fd_generator = linux.LinuxUtilities.files_descriptors_for_process(
|
|
context, linuxutils_symbol_table, task
|
|
)
|
|
|
|
for fd_fields in fd_generator:
|
|
yield pid, task_comm, task, fd_fields
|
|
|
|
def _generator(self, pids, symbol_table):
|
|
filter_func = pslist.PsList.create_pid_filter(pids)
|
|
fds_generator = self.list_fds(
|
|
self.context, symbol_table, filter_func=filter_func
|
|
)
|
|
|
|
for pid, task_comm, _task, fd_fields in fds_generator:
|
|
fd_num, _filp, full_path = fd_fields
|
|
|
|
fields = (pid, task_comm, fd_num, full_path)
|
|
yield (0, fields)
|
|
|
|
def run(self):
|
|
pids = self.config.get("pid", None)
|
|
symbol_table = self.config["kernel"]
|
|
|
|
tree_grid_args = [("PID", int), ("Process", str), ("FD", int), ("Path", str)]
|
|
return renderers.TreeGrid(tree_grid_args, self._generator(pids, symbol_table))
|