/usr/lib/python2.7/dist-packages/volatility/plugins/linux/pkt_queues.py is in volatility 2.4-4.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 | # 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 os
import volatility.obj as obj
import volatility.debug as debug
import volatility.plugins.linux.netstat as linux_netstat
import volatility.plugins.linux.common as linux_common
class linux_pkt_queues(linux_netstat.linux_netstat):
"""Writes per-process packet queues out to disk"""
def __init__(self, config, *args, **kwargs):
linux_netstat.linux_netstat.__init__(self, config, *args, **kwargs)
self._config.add_option('DUMP-DIR', short_option = 'D', default = None, help = 'output directory for recovered packets', action = 'store', type = 'str')
def process_queue(self, name, pid, fd_num, queue):
if queue.qlen == 0:
return
wrote = 0
fname = "{0:s}.{1:d}.{2:d}".format(name, pid, fd_num)
fd = None
sk_buff = queue.m("next")
while sk_buff and sk_buff != queue.v():
pkt_len = sk_buff.len
if pkt_len > 0 and pkt_len != 0xffffffff:
# only open once we have a packet with data
# otherwise we get 0 sized files
if fd == None:
fd = open(os.path.join(self.edir, fname), "wb")
start = sk_buff.data
data = self.addr_space.zread(start, pkt_len)
fd.write(data)
wrote = wrote + pkt_len
sk_buff = sk_buff.next
if wrote:
yield "Wrote {0:d} bytes to {1:s}".format(wrote, fname)
if fd:
fd.close()
def calculate(self):
linux_common.set_plugin_members(self)
self.edir = self._config.DUMP_DIR
if not self.edir:
debug.error("No output directory given.")
if not os.path.isdir(self.edir):
debug.error(self.edir + " is not a directory")
for (task, fd_num, _, inet_sock) in linux_netstat.linux_netstat(self._config).calculate():
sk = inet_sock.sk
for msg in self.process_queue("receive", task.pid, fd_num, sk.sk_receive_queue):
yield msg
for msg in self.process_queue("write", task.pid, fd_num, sk.sk_write_queue):
yield msg
def render_text(self, outfd, data):
for msg in data:
outfd.write(msg + "\n")
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