mirror of
https://github.com/volatilityfoundation/volatility
synced 2026-06-08 18:04:46 +00:00
gleeda
103 lines
3.9 KiB
Python
103 lines
3.9 KiB
Python
# Volatility
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# Copyright (C) 2007-2013 Volatility Foundation
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# Copyright (c) 2010, 2011, 2012 Michael Ligh <michael.ligh@mnin.org>
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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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import volatility.obj as obj
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import volatility.plugins.linux.pslist as linux_pslist
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import volatility.plugins.linux.pidhashtable as linux_pidhashtable
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import volatility.plugins.linux.pslist_cache as linux_pslist_cache
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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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#based off the windows version from mhl
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#
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#INFO:
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# 'pslist' does not get threads
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# 'pid_hash' does
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# 'kmem_cache' does
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# 'runqueue' does
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class linux_psxview(linux_common.AbstractLinuxCommand):
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"Find hidden processes with various process listings"
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def _get_pslist(self):
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return [x.obj_offset for x in linux_pslist.linux_pslist(self._config).calculate()]
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def _get_pid_hash(self):
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return [x.obj_offset for x in linux_pidhashtable.linux_pidhashtable(self._config).calculate()]
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def _get_kmem_cache(self):
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return [x.obj_offset for x in linux_pslist_cache.linux_pslist_cache(self._config).calculate()]
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def _get_task_parents(self):
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return [x.real_parent.v() for x in linux_pslist.linux_pslist(self._config).calculate()]
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def _get_thread_leaders(self):
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return [x.group_leader.v() for x in linux_pidhashtable.linux_pidhashtable(self._config).calculate()]
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def calculate(self):
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linux_common.set_plugin_members(self)
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ps_sources = {}
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# The keys are names of process sources
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# The values are the virtual offset of the task_struct
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ps_sources['pslist'] = self._get_pslist()
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ps_sources['pid_hash'] = self._get_pid_hash()
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ps_sources['kmem_cache'] = self._get_kmem_cache()
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ps_sources['parents'] = self._get_task_parents()
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ps_sources['thread_leaders'] = self._get_thread_leaders()
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# Build a list of offsets from all sources
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seen_offsets = []
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for source in ps_sources:
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tasks = ps_sources[source]
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for offset in tasks:
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if offset not in seen_offsets:
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seen_offsets.append(offset)
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yield offset, obj.Object("task_struct", offset = offset, vm = self.addr_space), ps_sources
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def unified_output(self, data):
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return TreeGrid([("Offset(V)", Address),
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("Name", str),
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("PID", int),
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("pslist", str),
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("pid_hash", str),
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("kmem_cache", str),
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("parents", str),
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("leaders", str)],
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self.generator(data))
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def generator(self, data):
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for offset, process, ps_sources in data:
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yield(0, [Address(offset),
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str(process.comm),
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int(process.pid),
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str(ps_sources['pslist'].__contains__(offset)),
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str(ps_sources['pid_hash'].__contains__(offset)),
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str(ps_sources['kmem_cache'].__contains__(offset)),
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str(ps_sources['parents'].__contains__(offset)),
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str(ps_sources['thread_leaders'].__contains__(offset))])
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