Files
2017-04-29 16:49:47 -05:00

102 lines
3.5 KiB
Python

# Volatility
# Copyright (C) 2007-2013 Volatility Foundation
#
# 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/>.
#
"""
@author: Andrew Case
@license: GNU General Public License 2.0
@contact: atcuno@gmail.com
@organization:
"""
import volatility.obj as obj
import volatility.plugins.mac.common as common
from volatility.renderers import TreeGrid
from volatility.renderers.basic import Address
class mac_lsmod(common.AbstractMacCommand):
""" Lists loaded kernel modules """
def __init__(self, config, *args, **kwargs):
common.AbstractMacCommand.__init__(self, config, *args, **kwargs)
config.add_option('ADDR', short_option = 'a', default = None, help = 'Show info on VAD at or containing this address', action = 'store', type = 'int')
def calculate(self):
common.set_plugin_members(self)
p = self.addr_space.profile.get_symbol("_kmod")
kmodaddr = obj.Object("Pointer", offset = p, vm = self.addr_space)
if kmodaddr == None:
return
kmod = kmodaddr.dereference_as("kmod_info")
seen = []
ctr = 0
while kmod.is_valid():
# key on .v() instead of .obj_offset due 'next' being at offset 0
if kmod.v() in seen:
break
seen.append(kmod.v())
if ctr > 1024:
break
ctr = ctr + 1
if not self._config.ADDR or (kmod.address <= self._config.ADDR <= (kmod.address + kmod.m("size"))):
yield kmod
kmod = kmod.next
def unified_output(self, data):
return TreeGrid([("Offset (V)", Address),
("Module Address", Address),
("Size", int),
("Refs", int),
("Version", str),
("Name", str),
], self.generator(data))
def generator(self, data):
for kmod in data:
yield (0, [
Address(kmod.obj_offset),
Address(kmod.address),
int(kmod.m('size')),
int(kmod.reference_count),
str(kmod.version),
str(kmod.name),
])
def render_text(self, outfd, data):
self.table_header(outfd, [("Offset (V)", "[addrpad]"),
("Module Address", "[addrpad]"),
("Size", "8"),
("Refs", "^8"),
("Version", "12"),
("Name", "")])
for kmod in data:
self.table_row(outfd,
kmod,
kmod.address,
kmod.m('size'),
kmod.reference_count,
kmod.version,
kmod.name)