mirror of
https://github.com/volatilityfoundation/volatility
synced 2026-06-08 18:04:46 +00:00
gleeda
97 lines
4.1 KiB
Python
97 lines
4.1 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 socket 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.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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import volatility.cache as cache
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import volatility.protos as protos
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class CheckSocketCreateTime(scan.ScannerCheck):
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""" Check that _ADDRESS_OBJECT.CreateTime makes sense """
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def __init__(self, address_space, condition = lambda x: x, **kwargs):
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scan.ScannerCheck.__init__(self, address_space, **kwargs)
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self.condition = condition
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def check(self, offset):
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start_of_object = self.address_space.profile.get_obj_size("_POOL_HEADER") - 4
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address_obj = obj.Object('_ADDRESS_OBJECT', vm = self.address_space,
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offset = offset + start_of_object)
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return self.condition(address_obj.CreateTime.v())
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class PoolScanSockFast(scan.PoolScanner):
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checks = [ ('PoolTagCheck', dict(tag = "TCPA")),
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('CheckPoolSize', dict(condition = lambda x: x >= 0x15C)),
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('CheckPoolType', dict(non_paged = True, free = True)),
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## Valid sockets have time > 0
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('CheckSocketCreateTime', dict(condition = lambda x: x > 0)),
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('CheckPoolIndex', dict(value = 0))
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]
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class SockScan(commands.command):
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""" Scan Physical memory for _ADDRESS_OBJECT objects (tcp sockets)
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"""
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# Declare meta information associated with this plugin
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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("tests/sockscan")
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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 = PoolScanSockFast()
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for offset in scanner.scan(address_space):
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yield obj.Object('_ADDRESS_OBJECT', vm = address_space, offset = offset)
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def render_text(self, outfd, data):
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outfd.write(" Offset(P) PID Port Proto Address Create Time \n" + \
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"---------- ------ ------ ------------------- -------------- -------------------------- \n")
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for sock_obj in data:
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outfd.write("{0:#010x} {1:6} {2:6} {3:6} {4:14} {5:18} {6:26}\n".format(sock_obj.obj_offset, sock_obj.Pid,
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sock_obj.LocalPort,
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sock_obj.Protocol,
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protos.protos.get(sock_obj.Protocol.v(), "-"),
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sock_obj.LocalIpAddress,
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sock_obj.CreateTime))
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