Files
2019-07-08 17:50:30 +02:00

76 lines
2.5 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.plugins.linux.common as linux_common
from volatility.plugins.linux.slab_info import linux_slabinfo
class linux_dentry_cache(linux_common.AbstractLinuxCommand):
"""Gather files from the dentry 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 make_body(self, dentry):
"""Create a pipe-delimited bodyfile from a dentry structure.
MD5|name|inode|mode_as_string|UID|GID|size|atime|mtime|ctime|crtime
"""
path = dentry.get_partial_path() or ""
i = dentry.d_inode
if i:
ret = [0, path, i.i_ino, 0, i.uid, i.gid, i.i_size, i.i_atime, i.i_mtime, 0, i.i_ctime]
else:
ret = [0, path] + [0] * 8
ret = "|".join([str(val) for val in ret])
return ret
def calculate(self):
linux_common.set_plugin_members(self)
cache = linux_slabinfo(self._config).get_kmem_cache("dentry", self._config.UNALLOCATED)
# support for old kernels
if cache == []:
cache = linux_slabinfo(self._config).get_kmem_cache("dentry_cache", self._config.UNALLOCATED, struct_name = "dentry")
for dentry in cache:
yield self.make_body(dentry)
def render_text(self, outfd, data):
for bodyline in data:
outfd.write(bodyline + "\n")