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https://github.com/volatilityfoundation/volatility
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iMHLv2
76 lines
2.5 KiB
Python
76 lines
2.5 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 as published by
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# the Free Software Foundation; either version 2 of the License, or
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# (at your option) any later version.
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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.plugins.linux.common as linux_common
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from volatility.plugins.linux.slab_info import linux_slabinfo
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class linux_dentry_cache(linux_common.AbstractLinuxCommand):
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"""Gather files from the dentry cache"""
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def __init__(self, config, *args, **kwargs):
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linux_common.AbstractLinuxCommand.__init__(self, config, *args, **kwargs)
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self._config.add_option('UNALLOCATED', short_option = 'u',
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default = False,
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help = 'Show unallocated',
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action = 'store_true')
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def make_body(self, dentry):
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"""Create a pipe-delimited bodyfile from a dentry structure.
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MD5|name|inode|mode_as_string|UID|GID|size|atime|mtime|ctime|crtime
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"""
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path = dentry.get_partial_path() or ""
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i = dentry.d_inode
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if i:
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ret = [0, path, i.i_ino, 0, i.i_uid, i.i_gid, i.i_size, i.i_atime, i.i_mtime, 0, i.i_ctime]
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else:
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ret = [0, path] + [0] * 8
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ret = "|".join([str(val) for val in ret])
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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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cache = linux_slabinfo(self._config).get_kmem_cache("dentry", self._config.UNALLOCATED)
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# support for old kernels
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if cache == []:
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cache = linux_slabinfo(self._config).get_kmem_cache("dentry_cache", self._config.UNALLOCATED, struct_name = "dentry")
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for dentry in cache:
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yield self.make_body(dentry)
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def render_text(self, outfd, data):
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for bodyline in data:
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outfd.write(bodyline + "\n")
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