mirror of
https://github.com/volatilityfoundation/volatility
synced 2026-06-08 18:04:46 +00:00
mike.auty@gmail.com
84 lines
3.4 KiB
Python
84 lines
3.4 KiB
Python
# Volatility
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# Copyright (C) 2008 Volatile Systems
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# Copyright (c) 2008 Brendan Dolan-Gavitt <bdolangavitt@wesleyan.edu>
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#
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# This program 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 (at
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# your option) any later version.
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#
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# This program is distributed in the hope that it will be useful, but
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# WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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# 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 this program; if not, write to the Free Software
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# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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#
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"""
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This module implements the fast connection scanning
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@author: AAron Walters and Brendan Dolan-Gavitt
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@license: GNU General Public License 2.0 or later
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@contact: awalters@volatilesystems.com,bdolangavitt@wesleyan.edu
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@organization: Volatile Systems
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"""
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#pylint: disable-msg=C0111
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import volatility.scan as scan
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import volatility.commands as commands
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import volatility.cache as cache
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import volatility.utils as utils
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import volatility.obj as obj
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import volatility.debug as debug #pylint: disable-msg=W0611
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class PoolScanConnFast(scan.PoolScanner):
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def object_offset(self, found, address_space):
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""" Return the offset of _TCPT_OBJECT """
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return found + (address_space.profile.get_obj_size("_POOL_HEADER") -
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address_space.profile.get_obj_offset("_POOL_HEADER", "PoolTag"))
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checks = [ ('PoolTagCheck', dict(tag = "TCPT")),
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('CheckPoolSize', dict(condition = lambda x: x >= 0x198)),
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('CheckPoolType', dict(non_paged = True, free = True)),
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('CheckPoolIndex', dict(value = 0)),
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]
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class ConnScan(commands.Command):
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""" Scan Physical memory for _TCPT_OBJECT objects (tcp connections)
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"""
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meta_info = dict(
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author = 'Brendan Dolan-Gavitt',
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copyright = 'Copyright (c) 2007,2008 Brendan Dolan-Gavitt',
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contact = 'bdolangavitt@wesleyan.edu',
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license = 'GNU General Public License 2.0 or later',
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url = 'http://moyix.blogspot.com/',
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os = 'WIN_32_XP_SP2',
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version = '1.0',
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)
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@cache.CacheDecorator("scans/connscan2")
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def calculate(self):
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## Just grab the AS and scan it using our scanner
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address_space = utils.load_as(self._config, astype = 'physical')
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scanner = PoolScanConnFast()
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for offset in scanner.scan(address_space):
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## This yields the pool offsets - we want the actual object
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tcp_obj = obj.Object('_TCPT_OBJECT', vm = address_space,
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offset = offset)
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yield tcp_obj
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def render_text(self, outfd, data):
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outfd.write(" Offset(P) Local Address Remote Address Pid \n" +
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"---------- ------------------------- ------------------------- ------ \n")
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for tcp_obj in data:
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local = "{0}:{1}".format(tcp_obj.LocalIpAddress, tcp_obj.LocalPort)
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remote = "{0}:{1}".format(tcp_obj.RemoteIpAddress, tcp_obj.RemotePort)
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outfd.write("{0:#010x} {1:25} {2:25} {3:6}\n".format(tcp_obj.obj_offset, local, remote, tcp_obj.Pid))
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