mirror of
https://github.com/volatilityfoundation/volatility
synced 2026-06-08 18:04:46 +00:00
iMHLv2
148 lines
4.6 KiB
Python
148 lines
4.6 KiB
Python
# Volatility
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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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@author: Andrew Case
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@license: GNU General Public License 2.0 or later
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@contact: atcuno@gmail.com
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@organization:
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"""
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import datetime
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import volatility.obj as obj
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import volatility.plugins.mac.common as common
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class mac_route(common.AbstractMacCommand):
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""" Prints the routing table """
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def get_table(self, tbl):
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rnh = tbl #obj.Object("radix_node", offset=tbl.v(), vm=self.addr_space)
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rn = rnh.rnh_treetop
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while rn.rn_bit >= 0:
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rn = rn.rn_u.rn_node.rn_L
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rnhash = {}
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while 1:
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base = rn
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if rn in rnhash:
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break
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rnhash[rn] = 1
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while rn.rn_parent.rn_u.rn_node.rn_R == rn and rn.rn_flags & 2 == 0:
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rn = rn.rn_parent
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rn = rn.rn_parent.rn_u.rn_node.rn_R
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while rn.rn_bit >= 0:
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rn = rn.rn_u.rn_node.rn_L
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nextptr = rn
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while base.v() != 0:
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rn = base
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base = rn.rn_u.rn_leaf.rn_Dupedkey
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if rn.rn_flags & 2 == 0:
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rt = obj.Object("rtentry", offset=rn, vm=self.addr_space)
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yield rt
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rn = nextptr
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if rn.rn_flags & 2 != 0:
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break
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def calculate(self):
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common.set_plugin_members(self)
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tables_addr = self.get_profile_symbol("_rt_tables")
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## FIXME: if we only use ents[2] why do we need to instantiate 32?
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ents = obj.Object('Array', offset = tables_addr, vm = self.addr_space, targetType = 'Pointer', count = 32)
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ipv4table = obj.Object("radix_node_head", offset = ents[2], vm = self.addr_space)
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rts = self.get_table(ipv4table)
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for rt in rts:
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yield rt
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def get_ip(self, addr):
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dst = obj.Object("sockaddr", offset = addr, vm = self.addr_space)
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if dst.sa_family == 2: # AF_INET
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saddr = obj.Object("sockaddr_in", offset = addr, vm = self.addr_space)
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s = obj.Object(theType = 'Array', offset = saddr.sin_addr.v(), vm = self.addr_space, targetType = 'unsigned char', count = 4)
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ip = "{0}.{1}.{2}.{3}".format(s[0], s[1], s[2], s[3])
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elif dst.sa_family == 18: # AF_LINK
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s = obj.Object("sockaddr_dl", offset = addr, vm = self.addr_space)
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if [s.sdl_nlen, s.sdl_alen, s.sdl_slen] == [0,0,0]:
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ip = "link{0}".format(s.sdl_index)
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else:
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ip = ":".join(["%02x" % ord(x.v()) for x in s.sdl_data[s.sdl_nlen : s.sdl_nlen + s.sdl_alen]])
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else:
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ip = "unknown"
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return ip
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def render_text(self, outfd, data):
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for rt in data:
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src_ip = self.get_ip(rt.rt_nodes[0].rn_u.rn_leaf.rn_Key)
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dst_ip = self.get_ip(rt.rt_gateway)
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name = rt.rt_ifp.if_name.dereference()
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unit = rt.rt_ifp.if_unit
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if hasattr(rt, "base_calendartime"):
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caltime = rt.base_calendartime
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prettytime = datetime.datetime.fromtimestamp(caltime).strftime('%Y-%m-%d %H:%M:%S')
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else:
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caltime = -1
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prettytime = ""
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if hasattr(rt, "rt_stats"):
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sent = rt.rt_stats.nstat_txpackets
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rx = rt.rt_stats.nstat_rxpackets
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else:
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sent = -1
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rx = -1
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if hasattr(rt, "rt_expire"):
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exp = rt.rt_expire
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if exp == 0:
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delta = 0
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else:
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delta = exp - rt.base_uptime
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else:
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exp = -1
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delta = -1
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outfd.write("{0} : {1} - {2}{3} - {4} - {5} | {6} {7} | {8} {9}\n".format(src_ip, dst_ip, name, unit, sent, rx, caltime, prettytime, exp, delta))
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