mirror of
https://github.com/volatilityfoundation/volatility
synced 2026-06-08 18:04:46 +00:00
atcuno
76 lines
2.6 KiB
Python
76 lines
2.6 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: Digital Forensics Solutions
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"""
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import volatility.obj as obj
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import volatility.plugins.linux.common as linux_common
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class linux_route_cache(linux_common.AbstractLinuxCommand):
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""" Recovers the routing cache from memory """
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def calculate(self):
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linux_common.set_plugin_members(self)
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mask = obj.Object("unsigned int", offset = self.get_profile_symbol("rt_hash_mask"), vm = self.addr_space)
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rt_pointer = obj.Object("Pointer", offset = self.get_profile_symbol("rt_hash_table"), vm = self.addr_space)
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rt_hash_table = obj.Object(theType = "Array", offset = rt_pointer, vm = self.addr_space, targetType = "rt_hash_bucket", count = mask)
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# rt_do_flush / rt_cache_seq_show
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for i in range(mask):
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rth = rt_hash_table[i].chain
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if not rth:
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continue
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while rth:
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# FIXME: Consider using kernel version metadata rather than checking hasattr
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if hasattr(rth, 'u'):
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dst = rth.u.dst
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nxt = rth.u.dst.rt_next
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else:
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dst = rth.dst
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nxt = rth.dst.rt_next
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if dst.dev:
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name = dst.dev.name
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else:
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name = "*"
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dest = rth.rt_dst
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gw = rth.rt_gateway
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yield (name, dest, gw)
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rth = nxt
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def render_text(self, outfd, data):
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self.table_header(outfd, [("Interface", "16"),
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("Destination", "20"),
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("Gateway", "")])
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for (name, dest, gw) in data:
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self.table_row(outfd, name, dest.cast("IpAddress"), gw.cast("IpAddress"))
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