/usr/lib/python2.7/dist-packages/rekall/plugins/addrspaces/accelerated.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 | # Copyright 2013 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
#
"""The module provides alternate implementations utilizing C extension modules.
"""
__author__ = "scudette@google.com (Michael Cohen)"
import logging
import os
from rekall import support
from rekall.plugins.addrspaces import amd64
class AcceleratedAMD64PagedMemory(amd64.AMD64PagedMemory):
"""An accelerated AMD64 address space."""
def __init__(self, **kwargs):
super(AcceleratedAMD64PagedMemory, self).__init__(**kwargs)
self._delegate = support.AMD64PagedMemory(self.base, int(self.dtb))
def read(self, offset, length):
return self._delegate.read(int(offset), int(length))
def vtop(self, address):
return self._delegate.vtop(int(address))
def get_available_addresses(self):
for virt, offset, _ in self._delegate.get_available_addresses():
yield virt, offset
if os.environ.get("FAST"):
logging.info("Installing accelerated address spaces.")
# Replace the original implementation with the accelerated one.
AcceleratedAMD64PagedMemory.classes[
"AMD64PagedMemory"] = AcceleratedAMD64PagedMemory
|