/usr/lib/python2.7/dist-packages/rekall/plugins/overlays/windows/tokens.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 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 | # Rekall Memory Forensics
# Copyright 2016 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
#
"""Classes around handling tokens, privileges etc."""
__author__ = "Michael Cohen <scudette@gmail.com>"
from rekall import obj
# In XP the privileges are simple arrays in the _TOKEN object.
xp_style_overlays = {
"_TOKEN": [None, {
'Privileges': [None, ['Pointer', dict(
target='Array',
target_args=dict(
count=lambda x: x.PrivilegeCount,
target='_LUID_AND_ATTRIBUTES'
)
)]],
}],
}
class XP_TOKEN(obj.Struct):
"""XP Style privileges are just an array."""
def GetPrivileges(self):
"""Enumerates all privileges in this token.
Yields:
value, flags
"""
for privilege in self.Privileges:
flags = ["Present"]
if privilege.Attributes & 2:
flags.append("Enabled")
if privilege.Attributes & 1:
flags.append("Default")
yield privilege.Luid.v(), flags
class VISTA_TOKEN(obj.Struct):
"""A Vista Style _TOKEN object."""
def GetPrivileges(self):
"""Enumerates all privileges in this token."""
privilege_table = self.obj_session.GetParameter("privilege_table")
present = self.Privileges.Present.v()
enabled = self.Privileges.Enabled.v()
default = self.Privileges.EnabledByDefault.v()
for i in range(0, 64):
if i not in privilege_table:
continue
mask = 1 << i
flags = []
if mask & present:
flags.append("Present")
if mask & enabled:
flags.append("Enabled")
if mask & default:
flags.append("Default")
yield i, flags
def InitializeTokenProfiles(profile):
if profile.get_obj_offset("_TOKEN", "PrivilegeCount") != None:
# Uses XP Style Privilege array.
profile.add_overlay(xp_style_overlays)
profile.add_classes(_TOKEN=XP_TOKEN)
elif profile.get_obj_offset("_SEP_TOKEN_PRIVILEGES", "Present") != None:
# Uses Vista style Present, Enabled, Default bitfields.
profile.add_classes(_TOKEN=VISTA_TOKEN)
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