Files
2014-01-17 14:21:55 -06:00

92 lines
2.7 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.linux.common as linux_common
from volatility.plugins.linux.slab_info import linux_slabinfo
class linux_vma_cache(linux_common.AbstractLinuxCommand):
"""Gather VMAs from the vm_area_struct cache"""
def __init__(self, config, *args, **kwargs):
linux_common.AbstractLinuxCommand.__init__(self, config, *args, **kwargs)
self._config.add_option('UNALLOCATED', short_option = 'u',
default = False,
help = 'Show unallocated',
action = 'store_true')
def calculate(self):
linux_common.set_plugin_members(self)
has_owner = self.profile.obj_has_member("mm_struct", "owner")
cache = linux_slabinfo(self._config).get_kmem_cache("vm_area_struct", self._config.UNALLOCATED)
for vm in cache:
start = vm.vm_start
end = vm.vm_end
if has_owner and vm.vm_mm and vm.vm_mm.is_valid():
task = vm.vm_mm.owner
(task_name, pid) = (task.comm, task.pid)
else:
(task_name, pid) = ("", "")
if vm.vm_file and vm.vm_file.is_valid():
path = vm.vm_file.dentry.get_partial_path()
else:
path = ""
yield task_name, pid, start, end, path
def render_text(self, outfd, data):
self.table_header(outfd, [("Process", "16"),
("PID", "6"),
("Start", "[addrpad]"),
("End", "[addrpad]"),
("Path", "")])
for task_name, pid, start, end, path in data:
self.table_row(outfd, task_name, pid, start, end, path)