Files

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Python

# Volatility
# Copyright (C) 2007-2013 Volatility Foundation
#
# Additional Authors:
# Michael Ligh <michael.ligh@mnin.org>
#
# This file is part of Volatility.
#
# Volatility is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# Volatility is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with Volatility. If not, see <http://www.gnu.org/licenses/>.
#
import volatility.plugins.taskmods as taskmods
from volatility import renderers
from volatility.renderers.basic import Address, Hex
# Inherit from Dlllist for command line options
class Handles(taskmods.DllList):
"""Print list of open handles for each process"""
def __init__(self, config, *args, **kwargs):
taskmods.DllList.__init__(self, config, *args, **kwargs)
config.add_option("PHYSICAL-OFFSET", short_option = 'P', default = False,
help = "Physical Offset", action = "store_true")
config.add_option("OBJECT-TYPE", short_option = 't', default = None,
help = 'Show these object types (comma-separated)',
action = 'store', type = 'str')
config.add_option("SILENT", short_option = 's', default = False,
action = 'store_true', help = 'Suppress less meaningful results')
def generator(self, data):
if self._config.OBJECT_TYPE:
object_list = [s for s in self._config.OBJECT_TYPE.split(',')]
else:
object_list = []
for pid, handle, object_type, name in data:
if object_list and object_type not in object_list:
continue
if self._config.SILENT:
if len(name.replace("'", "")) == 0:
continue
if not self._config.PHYSICAL_OFFSET:
offset = handle.Body.obj_offset
else:
offset = handle.obj_vm.vtop(handle.Body.obj_offset)
yield (0, [Address(offset),
int(pid),
Hex(handle.HandleValue),
Hex(handle.GrantedAccess),
str(object_type),
str(name)])
def unified_output(self, data):
offsettype = "(V)" if not self._config.PHYSICAL_OFFSET else "(P)"
tg = renderers.TreeGrid(
[("Offset{0}".format(offsettype), Address),
("Pid", int),
("Handle", Hex),
("Access", Hex),
("Type", str),
("Details", str),
], self.generator(data))
return tg
def calculate(self):
for task in taskmods.DllList.calculate(self):
pid = task.UniqueProcessId
if task.ObjectTable.HandleTableList:
for handle in task.ObjectTable.handles():
if not handle.is_valid():
continue
name = ""
object_type = handle.get_object_type()
if object_type == "File":
file_obj = handle.dereference_as("_FILE_OBJECT")
name = str(file_obj.file_name_with_device())
elif object_type == "Key":
key_obj = handle.dereference_as("_CM_KEY_BODY")
name = key_obj.full_key_name()
elif object_type == "Process":
proc_obj = handle.dereference_as("_EPROCESS")
name = "{0}({1})".format(proc_obj.ImageFileName, proc_obj.UniqueProcessId)
elif object_type == "Thread":
thrd_obj = handle.dereference_as("_ETHREAD")
name = "TID {0} PID {1}".format(thrd_obj.Cid.UniqueThread, thrd_obj.Cid.UniqueProcess)
elif handle.NameInfo.Name == None:
name = ''
else:
name = str(handle.NameInfo.Name)
yield pid, handle, object_type, name