/usr/lib/python2.7/dist-packages/rekall/plugins/linux/notifier_chains.py is in python-rekall-core 1.6.0+dfsg-2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 | # Rekall Memory Forensics
#
# Copyright 2014 Google Inc. All Rights Reserved.
#
# 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
from rekall.plugins.linux import common
class NotifierChainPlugin(common.LinuxPlugin):
"""Outputs and verifies kernel notifier chains."""
__name = "notifier_chains"
_chains = ["vt_notifier_list",
"keyboard_notifier_list",
]
def walk_chain(self, chain_symbol):
chain = self.session.profile.get_constant_object(
chain_symbol,
target="atomic_notifier_head",
vm=self.kernel_address_space)
return chain.head.walk_list("next")
def walk_chains(self):
for chain_symbol in self._chains:
for index, item in enumerate(self.walk_chain(chain_symbol)):
yield (chain_symbol, index, item)
def render(self, renderer):
renderer.table_header([("Chain symbol", "symbol", ">25"),
("Index", "index", ">5"),
("Priority", "prio", ">8"),
("Address", "address", "[addrpad]"),
("Module", "module", "20"),
("Symbol", "symbol", "40"),
])
for symbol_name, index, notifier_block in self.walk_chains():
symbol_name = self.session.address_resolver.format_address(
notifier_block.notifier_call)
renderer.table_row(symbol_name,
index, notifier_block.priority,
notifier_block.notifier_call,
related_module.name, symbol_name)
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