Files
volatilityfoundation-volati…/volatility/plugins/linux/check_modules.py
T

64 lines
2.2 KiB
Python

# Volatility
#
# This program 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.
#
# This program 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 this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
"""
@author: Andrew Case
@license: GNU General Public License 2.0 or later
@contact: atcuno@gmail.com
@organization:
"""
import volatility.obj as obj
import volatility.debug as debug
import volatility.plugins.linux.lsmod as linux_lsmod
import volatility.plugins.linux.common as linux_common
class linux_check_modules(linux_common.AbstractLinuxCommand):
"""Compares module list to sysfs info, if available"""
def get_kset_modules(self):
module_kset_addr = self.profile.get_symbol("module_kset")
if not module_kset_addr:
debug.error("This command is not supported by this profile.")
ret = set()
module_kset = obj.Object("kset", offset = module_kset_addr, vm = self.addr_space)
for kobj in module_kset.list.list_of_type("kobject", "entry"):
name = kobj.name.dereference_as("String", length = 32)
if name.is_valid() and kobj.kref.refcount.counter > 2:
ret.add(str(name))
return ret
def calculate(self):
linux_common.set_plugin_members(self)
kset_modules = self.get_kset_modules()
lsmod_modules = set([str(module.name) for (module, params, sects) in linux_lsmod.linux_lsmod(self._config).calculate()])
for mod_name in kset_modules.difference(lsmod_modules):
yield mod_name
def render_text(self, outfd, data):
self.table_header(outfd, [("Module Name", "")])
for name in data:
self.table_row(outfd, name)