Files
volatility3/volatility/framework/plugins/windows/psscan.py
T
Michael Lighandikelos 33f3f4372c parameterize generate_pool_scan() - let plugins choose which contraints to use
plugins can choose from a list of built-ins or they can create their own and pass them into generate_pool_scan()
2019-02-07 09:08:32 +00:00

86 lines
4.3 KiB
Python

# This file was contributed to the Volatility Framework Version 3.
# Copyright (C) 2018 Volatility Foundation.
#
# THE LICENSED WORK IS PROVIDED UNDER THE TERMS OF THE Volatility Contributors
# Public License V1.0("LICENSE") AS FIRST COMPLETED BY: Volatility Foundation,
# Inc. ANY USE, PUBLIC DISPLAY, PUBLIC PERFORMANCE, REPRODUCTION OR DISTRIBUTION
# OF, OR PREPARATION OF SUBSEQUENT WORKS, DERIVATIVE WORKS OR DERIVED WORKS BASED
# ON, THE LICENSED WORK CONSTITUTES RECIPIENT'S ACCEPTANCE OF THIS LICENSE AND ITS
# TERMS, WHETHER OR NOT SUCH RECIPIENT READS THE TERMS OF THE LICENSE. "LICENSED
# WORK,” “RECIPIENT" AND “DISTRIBUTOR" ARE DEFINED IN THE LICENSE. A COPY OF THE
# LICENSE IS LOCATED IN THE TEXT FILE ENTITLED "LICENSE.txt" ACCOMPANYING THE
# CONTENTS OF THIS FILE. IF A COPY OF THE LICENSE DOES NOT ACCOMPANY THIS FILE, A
# COPY OF THE LICENSE MAY ALSO BE OBTAINED AT THE FOLLOWING WEB SITE:
# https://www.volatilityfoundation.org/license/vcpl_v1.0
#
# Software distributed under the License is distributed on an "AS IS" basis,
# WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License for the
# specific language governing rights and limitations under the License.
#
import datetime
from typing import Iterable
import volatility.framework.interfaces.plugins as plugins
from volatility.framework import renderers, interfaces
from volatility.framework.configuration import requirements
from volatility.framework.renderers import format_hints
from volatility.plugins import timeliner
import volatility.plugins.windows.poolscanner as poolscanner
class PsScan(plugins.PluginInterface, timeliner.TimeLinerInterface):
"""Scans for processes present in a particular windows memory image"""
@classmethod
def get_requirements(cls):
return [
requirements.TranslationLayerRequirement(
name = 'primary', description = 'Memory layer for the kernel', architectures = ["Intel32", "Intel64"]),
requirements.SymbolRequirement(name = "nt_symbols", description = "Windows kernel symbols"),
]
@classmethod
def scan_processes(cls,
context: interfaces.context.ContextInterface,
layer_name: str,
symbol_table: str) -> \
Iterable[interfaces.objects.ObjectInterface]:
"""Scans for processes using the poolscanner module and constraints"""
constraints = poolscanner.PoolScanner.builtin_constraints(symbol_table,
[b'Pro\xe3', b'Proc',])
for result in poolscanner.PoolScanner.generate_pool_scan(context,
layer_name,
symbol_table,
constraints):
constraint, mem_object, _header = result
if constraint.object_type == "Process":
yield mem_object
def _generator(self):
for proc in self.scan_processes(
self.context,
self.config['primary'],
self.config['nt_symbols']):
yield (0, (proc.UniqueProcessId, proc.InheritedFromUniqueProcessId,
proc.ImageFileName.cast("string", max_length = proc.ImageFileName.vol.count, errors = 'replace'),
format_hints.Hex(proc.vol.offset), proc.ActiveThreads, proc.get_handle_count(), proc.get_session_id(),
proc.get_is_wow64(), proc.get_create_time(), proc.get_exit_time()))
def generate_timeline(self):
for row in self._generator():
_depth, row_data = row
description = "Process: {} ({})".format(row_data[2], row_data[3])
yield (description, timeliner.TimeLinerType.CREATED, row_data[8])
yield (description, timeliner.TimeLinerType.MODIFIED, row_data[9])
def run(self):
return renderers.TreeGrid([("PID", int), ("PPID", int), ("ImageFileName", str),
("Offset", format_hints.Hex), ("Threads", int),
("Handles", int), ("SessionId", int), ("Wow64", bool),
("CreateTime", datetime.datetime), ("ExitTime", datetime.datetime)],
self._generator())