mirror of
https://github.com/volatilityfoundation/volatility
synced 2026-06-08 18:04:46 +00:00
mike.auty@gmail.com
81 lines
3.1 KiB
Python
81 lines
3.1 KiB
Python
# Volatility
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#
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# Authors:
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# Mike Auty <mike.auty@gmail.com>
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2 of the License, or (at
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# your option) any later version.
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#
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# This program is distributed in the hope that it will be useful, but
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# WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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# General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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#
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import os
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import volatility.utils as utils
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import volatility.obj as obj
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import volatility.commands as commands
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import volatility.debug as debug
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import volatility.cache as cache
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class HibInfo(commands.command):
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"""Dump hibernation file information"""
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@cache.CacheDecorator("tests/hibinfo")
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def calculate(self):
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"""Determines the address space"""
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addr_space = utils.load_as(self._config)
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result = None
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adrs = addr_space
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while adrs:
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if adrs.__class__.__name__ == 'WindowsHiberFileSpace32':
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sr = adrs.ProcState.SpecialRegisters
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entrysize = adrs.profile.get_obj_size("_KGDTENTRY")
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entry = obj.Object("_KGDTENTRY", sr.Gdtr.Base + ((0x3B >> 3) * entrysize), addr_space)
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NtTibAddress = (entry.BaseLow) | (entry.BaseMid << (2 * 8)) | (entry.BaseHigh << (3 * 8))
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teb = obj.NoneObject("NtTibAddress out of range")
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if not ((NtTibAddress == 0) or (NtTibAddress > 0x80000000)):
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teb = obj.Object("_TEB", NtTibAddress, addr_space)
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result = {'header': adrs.get_header(),
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'sr': sr,
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'peb': teb.ProcessEnvironmentBlock,
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'adrs': adrs }
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adrs = adrs.base
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if result == None:
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debug.error("Memory Image could not be identified or did not contain hiberation information")
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return result
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def render_text(self, outfd, data):
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"""Renders the hiberfil header as text"""
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hdr = data['header']
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sr = data['sr']
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peb = data['peb']
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outfd.write("IMAGE_HIBER_HEADER:\n")
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outfd.write(" Signature: {0}\n".format(hdr.Signature))
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outfd.write(" SystemTime: {0}\n".format(hdr.SystemTime))
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outfd.write("\nControl registers flags\n")
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outfd.write(" CR0: {0:08x}\n".format(sr.Cr0))
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outfd.write(" CR0[PAGING]: {0}\n".format((sr.Cr0 >> 31) & 1))
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outfd.write(" CR3: {0:08x}\n".format(sr.Cr3))
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outfd.write(" CR4: {0:08x}\n".format(sr.Cr4))
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outfd.write(" CR4[PSE]: {0}\n".format((sr.Cr4 >> 4) & 1))
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outfd.write(" CR4[PAE]: {0}\n".format((sr.Cr4 >> 5) & 1))
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outfd.write("\nWindows Version is {0}.{1} ({2})\n\n".format(peb.OSMajorVersion, peb.OSMinorVersion, peb.OSBuildNumber))
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