mirror of
https://github.com/volatilityfoundation/volatility
synced 2026-06-08 18:04:46 +00:00
gleeda
77 lines
2.7 KiB
Python
77 lines
2.7 KiB
Python
# Volatility
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# Copyright (C) 2007-2013 Volatility Foundation
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#
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# This file is part of Volatility.
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#
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# Volatility is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License Version 2 as
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# published by the Free Software Foundation. You may not use, modify or
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# distribute this program under any other version of the GNU General
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# Public License.
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#
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# Volatility is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with Volatility. If not, see <http://www.gnu.org/licenses/>.
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#
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"""
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@author: Andrew Case
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@license: GNU General Public License 2.0
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@contact: atcuno@gmail.com
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@organization:
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"""
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import volatility.obj as obj
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import volatility.debug as debug
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import volatility.plugins.linux.lsmod as linux_lsmod
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import volatility.plugins.linux.common as linux_common
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from volatility.renderers import TreeGrid
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from volatility.renderers.basic import Address
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class linux_check_modules(linux_common.AbstractLinuxCommand):
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"""Compares module list to sysfs info, if available"""
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def get_kset_modules(self):
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module_kset_addr = self.profile.get_symbol("module_kset")
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if not module_kset_addr:
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debug.error("This command is not supported by this profile.")
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ret = {}
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module_kset = obj.Object("kset", offset = module_kset_addr, vm = self.addr_space)
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for kobj in module_kset.list.list_of_type("kobject", "entry"):
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kobj_off = self.profile.get_obj_offset("module_kobject", "kobj")
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mod_kobj = obj.Object("module_kobject", offset = kobj.v() - kobj_off, vm = self.addr_space)
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mod = mod_kobj.mod
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name = kobj.name.dereference_as("String", length = 32)
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if name.is_valid() and kobj.kref.refcount.counter > 2:
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ret[str(name)] = mod
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return ret
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def calculate(self):
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linux_common.set_plugin_members(self)
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kset_modules = self.get_kset_modules()
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lsmod_modules = set([str(module.name) for (module, params, sects) in linux_lsmod.linux_lsmod(self._config).calculate()])
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for mod_name in set(kset_modules.keys()).difference(lsmod_modules):
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yield kset_modules[mod_name]
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def unified_output(self, data):
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return TreeGrid([("ModuleAddress", Address),
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("ModuleName", str)],
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self.generator(data))
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def generator(self, data):
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for mod in data:
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yield (0, [Address(mod), str(mod.name)])
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