Files
2014-05-07 15:21:56 -05:00

98 lines
4.1 KiB
Python

# Volatility
# Copyright (C) 2007-2013 Volatility Foundation
# Copyright (c) 2010, 2011, 2012 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.utils as utils
import volatility.obj as obj
import volatility.plugins.mac.common as common
import volatility.plugins.mac.pslist as pslist
import volatility.plugins.mac.pid_hash_table as pid_hash_table
import volatility.plugins.mac.pgrp_hash_table as pgrp_hash_table
import volatility.plugins.mac.session_hash_table as session_hash_table
import volatility.plugins.mac.pstasks as pstasks
class mac_psxview(common.AbstractMacCommand):
"Find hidden processes with various process listings"
def _get_pslist(self):
return [p.v() for p in pslist.mac_pslist(self._config).calculate()]
def _get_parent_pointers(self):
return [p.p_pptr.v() for p in pslist.mac_pslist(self._config).calculate()]
def _get_pid_hash_table(self):
return [p.v() for p in pid_hash_table.mac_pid_hash_table(self._config).calculate()]
def _get_pgrp_hash_table(self):
return [p.v() for p in pgrp_hash_table.mac_pgrp_hash_table(self._config).calculate()]
def _get_session_hash_table(self):
return [s.s_leader.v() for s in session_hash_table.mac_list_sessions(self._config).calculate() if s.s_leader.is_valid()]
def _get_procs_from_tasks(self):
return [p.v() for p in pstasks.mac_tasks(self._config).calculate()]
def calculate(self):
common.set_plugin_members(self)
ps_sources = {}
ps_sources['pslist'] = self._get_pslist()
ps_sources['parents'] = self._get_parent_pointers()
ps_sources['pid_hash'] = self._get_pid_hash_table()
ps_sources['pgrp_hash_table'] = self._get_pgrp_hash_table()
ps_sources['session_hash_table'] = self._get_session_hash_table()
ps_sources['procs_from_tasks'] = self._get_procs_from_tasks()
# Build a list of offsets from all sources
seen_offsets = []
for source in ps_sources:
tasks = ps_sources[source]
for offset in tasks:
if offset not in seen_offsets:
seen_offsets.append(offset)
yield offset, obj.Object("proc", offset = offset, vm = self.addr_space), ps_sources
def render_text(self, outfd, data):
self.table_header(outfd, [('Offset(V)', '[addrpad]'),
('Name', '<20'),
('PID', '>6'),
('pslist', '5'),
('parents', '5'),
('pid_hash', '5'),
('pgrp_hash_table', '5'),
('session leaders', '5'),
('task processes', '5'),
])
for offset, process, ps_sources in data:
self.table_row(outfd,
offset,
process.p_comm,
str(process.p_pid),
str(ps_sources['pslist'].__contains__(offset)),
str(ps_sources['parents'].__contains__(offset)),
str(ps_sources['pid_hash'].__contains__(offset)),
str(ps_sources['pgrp_hash_table'].__contains__(offset)),
str(ps_sources['session_hash_table'].__contains__(offset)),
str(ps_sources['procs_from_tasks'].__contains__(offset)),
)