Files
2014-01-17 14:21:55 -06:00

83 lines
2.9 KiB
Python

# Volatility
#
# Authors:
# Mike Auty <mike.auty@gmail.com>
#
# 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/>.
#
import volatility.utils as utils
import volatility.obj as obj
import volatility.plugins.common as common
import volatility.debug as debug
import volatility.cache as cache
import volatility.win32.tasks as tasks
class HibInfo(common.AbstractWindowsCommand):
"""Dump hibernation file information"""
@cache.CacheDecorator("tests/hibinfo")
def calculate(self):
"""Determines the address space"""
addr_space = utils.load_as(self._config)
result = None
adrs = addr_space
while adrs:
if adrs.__class__.__name__ == 'WindowsHiberFileSpace32':
sr = adrs.ProcState.SpecialRegisters
peb = obj.NoneObject("Cannot locate a valid PEB")
# Find the PEB by cycling through processes. This method works
# on all versions of Windows x86 and x64.
for task in tasks.pslist(addr_space):
if task.Peb:
peb = task.Peb
break
result = {'header': adrs.get_header(),
'sr': sr,
'peb': peb,
'adrs': adrs }
adrs = adrs.base
if result == None:
debug.error("Memory Image could not be identified or did not contain hiberation information")
return result
def render_text(self, outfd, data):
"""Renders the hiberfil header as text"""
hdr = data['header']
sr = data['sr']
peb = data['peb']
outfd.write("PO_MEMORY_IMAGE:\n")
outfd.write(" Signature: {0}\n".format(hdr.Signature))
outfd.write(" SystemTime: {0}\n".format(hdr.SystemTime))
outfd.write("\nControl registers flags\n")
outfd.write(" CR0: {0:08x}\n".format(sr.Cr0))
outfd.write(" CR0[PAGING]: {0}\n".format((sr.Cr0 >> 31) & 1))
outfd.write(" CR3: {0:08x}\n".format(sr.Cr3))
outfd.write(" CR4: {0:08x}\n".format(sr.Cr4))
outfd.write(" CR4[PSE]: {0}\n".format((sr.Cr4 >> 4) & 1))
outfd.write(" CR4[PAE]: {0}\n".format((sr.Cr4 >> 5) & 1))
outfd.write("\nWindows Version is {0}.{1} ({2})\n\n".format(peb.OSMajorVersion, peb.OSMinorVersion, peb.OSBuildNumber))