Files
volatility3/volatility/framework/plugins/windows/modules.py
T
Mike Auty 5362e2094e Initial attempt at cleaning up the API
Context.object accepts a template or a string name (and now a type
flag).  Module.object only accepts a string (because a template already
has most of the stuff built in and might as well be passed to the
Context.object constructor).

The gotcha here is the absolute flag, which must now be set
appropriately in all cases *except* where the module is constructed
with an offset of 0 (whereby it will have no impact).
2019-08-14 20:50:42 +01:00

88 lines
3.9 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.
#
from typing import List
from volatility.framework import constants
from volatility.framework import exceptions, interfaces
from volatility.framework import renderers
from volatility.framework.configuration import requirements
from volatility.framework.renderers import format_hints
class Modules(interfaces.plugins.PluginInterface):
"""Lists the loaded kernel modules"""
@classmethod
def get_requirements(cls) -> List[interfaces.configuration.RequirementInterface]:
return [
requirements.TranslationLayerRequirement(
name = 'primary', description = 'Memory layer for the kernel', architectures = ["Intel32", "Intel64"]),
requirements.SymbolTableRequirement(name = "nt_symbols", description = "Windows kernel symbols")
]
def _generator(self):
for mod in self.list_modules(self.context, self.config['primary'], self.config['nt_symbols']):
try:
BaseDllName = mod.BaseDllName.get_string()
except exceptions.InvalidAddressException:
BaseDllName = ""
try:
FullDllName = mod.FullDllName.get_string()
except exceptions.InvalidAddressException:
FullDllName = ""
yield (0, (
format_hints.Hex(mod.vol.offset),
format_hints.Hex(mod.DllBase),
format_hints.Hex(mod.SizeOfImage),
BaseDllName,
FullDllName,
))
@classmethod
def list_modules(cls, context: interfaces.context.ContextInterface, layer_name: str, symbol_table: str):
"""Lists all the modules in the primary layer"""
kvo = context.layers[layer_name].config['kernel_virtual_offset']
ntkrnlmp = context.module(symbol_table, layer_name = layer_name, offset = kvo)
try:
# use this type if its available (starting with windows 10)
ldr_entry_type = ntkrnlmp.get_type("_KLDR_DATA_TABLE_ENTRY")
except exceptions.SymbolError:
ldr_entry_type = ntkrnlmp.get_type("_LDR_DATA_TABLE_ENTRY")
type_name = ldr_entry_type.type_name.split(constants.BANG)[1]
list_head = ntkrnlmp.get_symbol("PsLoadedModuleList").address
list_entry = ntkrnlmp.object(symbol = "_LIST_ENTRY", offset = list_head)
reloff = ldr_entry_type.relative_child_offset("InLoadOrderLinks")
module = ntkrnlmp.object(symbol = type_name, offset = list_entry.vol.offset - reloff, absolute = True)
for mod in module.InLoadOrderLinks:
yield mod
def run(self):
return renderers.TreeGrid([("Offset", format_hints.Hex), ("Base", format_hints.Hex), ("Size", format_hints.Hex),
("Name", str), ("Path", str)], self._generator())