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volatilityfoundation-volati…/volatility/plugins/mac/gkextmap.py
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Python

# Volatility
# Copyright (C) 2007-2013 Volatility Foundation
#
# This file is part of Volatility.
#
# Volatility 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.
#
# Volatility 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 Volatility. If not, see <http://www.gnu.org/licenses/>.
#
"""
@author: Andrew Case
@license: GNU General Public License 2.0
@contact: atcuno@gmail.com
@organization:
"""
import volatility.obj as obj
import volatility.plugins.mac.common as common
class mac_lsmod_kext_map(common.AbstractMacCommand):
""" Lists loaded kernel modules """
def calculate(self):
common.set_plugin_members(self)
p = self.addr_space.profile.get_symbol("_g_kext_map")
mapaddr = obj.Object("Pointer", offset = p, vm = self.addr_space)
kextmap = mapaddr.dereference_as("_vm_map")
nentries = kextmap.hdr.nentries
kext = kextmap.hdr
for i in range(nentries):
kext = kext.links.next
if not kext:
break
macho = obj.Object("macho_header", offset = kext.start, vm = self.addr_space)
if macho.is_valid():
kmod_start = macho.address_for_symbol("_kmod_info")
else:
kmod_start = 0
address = kext.start
if kmod_start:
kmod = obj.Object("kmod_info", offset = kmod_start, vm = self.addr_space)
kmod_off = kmod.obj_offset
size = kmod.m('size')
ref_cnt = kmod.reference_count
ver = kmod.version
name = str(kmod.name)
else:
kmod_off = 0
size = 0
ref_cnt = 0
ver = 0
name = ""
yield kmod_off, address, size, ref_cnt, ver, name
def render_text(self, outfd, data):
self.table_header(outfd, [("Offset (V)", "[addrpad]"),
("Module Address", "[addrpad]"),
("Size", "8"),
("Refs", "^8"),
("Version", "12"),
("Name", "")])
for kmod_off, address, size, ref_cnt, ver, name in data:
self.table_row(outfd,
kmod_off,
address,
size,
ref_cnt,
ver,
name)