Files
volatilityfoundation-volati…/volatility/plugins/mac/mac_route.py
T
2012-10-13 21:31:29 +00:00

91 lines
2.4 KiB
Python

# Volatility
#
# This program 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.
#
# This program 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 this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
"""
@author: Andrew Case
@license: GNU General Public License 2.0 or later
@contact: atcuno@gmail.com
@organization:
"""
import volatility.obj as obj
import mac_common
import datetime
class mac_route(mac_common.AbstractMacCommand):
def get_table(self, tbl):
rnh = tbl #obj.Object("radix_node", offset=tbl.v(), vm=self.addr_space)
rn = rnh.rnh_treetop
while rn.rn_bit >= 0:
rn = rn.rn_u.rn_node.rn_L
rnhash = {}
while 1:
base = rn
if rn in rnhash:
break
rnhash[rn] = 1
while rn.rn_parent.rn_u.rn_node.rn_R == rn and rn.rn_flags & 2 == 0:
rn = rn.rn_parent
rn = rn.rn_parent.rn_u.rn_node.rn_R
while rn.rn_bit >= 0:
rn = rn.rn_u.rn_node.rn_L
nextptr = rn
while base.v() != 0:
rn = base
base = rn.rn_u.rn_leaf.rn_Dupedkey
if rn.rn_flags & 2 == 0:
rt = obj.Object("rtentry", offset=rn, vm=self.addr_space)
yield rt
rn = nextptr
if rn.rn_flags & 2 != 0:
break
def calculate(self):
tables_addr = self.smap["_rt_tables"]
ents = obj.Object(theType = 'Array', offset = tables_addr, vm = self.addr_space, targetType = 'Pointer', count = 32)
ipv4table = obj.Object("radix_node_head", offset=ents[2], vm=self.addr_space)
rts = self.get_table(ipv4table)
for rt in rts:
yield rt
def render_text(self, outfd, data):
for rt in data:
mac_common.print_rt(self, rt)