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https://github.com/volatilityfoundation/volatility
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iMHLv2
96 lines
3.6 KiB
Python
96 lines
3.6 KiB
Python
# Volatility
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# Copyright (C) 2007-2013 Volatility Foundation
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# Copyright (C) 2010,2011,2012 Michael Hale Ligh <michael.ligh@mnin.org>
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#
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# This file is part of Volatility.
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#
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# Volatility 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
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# (at your option) any later version.
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#
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# Volatility is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU 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 Volatility. If not, see <http://www.gnu.org/licenses/>.
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#
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import volatility.plugins.gui.sessions as sessions
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import volatility.debug as debug
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class UserHandles(sessions.Sessions):
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"""Dump the USER handle tables"""
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def __init__(self, config, *args, **kwargs):
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sessions.Sessions.__init__(self, config, *args, **kwargs)
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config.add_option('PID', short_option = 'p',
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help = 'Pid filter', action = 'store',
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type = 'int')
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config.add_option('TYPE', short_option = 't',
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help = 'Handle type', action = 'store',
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type = 'string')
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config.add_option('FREE', short_option = 'F',
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help = 'Include free handles', action = 'store_true',
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default = False)
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def render_text(self, outfd, data):
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for session in data:
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shared_info = session.find_shared_info()
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if not shared_info:
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debug.debug("Cannot find win32k!gSharedInfo")
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continue
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outfd.write("*" * 50 + "\n")
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outfd.write("SharedInfo: {0:#x}, SessionId: {1} Shared delta: {2}\n".format(
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shared_info.obj_offset, session.SessionId,
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shared_info.ulSharedDelta,
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))
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outfd.write("aheList: {0:#x}, Table size: {1:#x}, Entry size: {2:#x}\n".format(
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shared_info.aheList.v(),
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shared_info.psi.cbHandleTable,
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shared_info.HeEntrySize if hasattr(shared_info, 'HeEntrySize') else shared_info.obj_vm.profile.get_obj_size("_HANDLEENTRY"),
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))
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outfd.write("\n")
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filters = []
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# Should we display freed handles
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if not self._config.FREE:
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filters.append(lambda x : not x.Free)
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# Should we filter by process ID
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if self._config.PID:
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filters.append(lambda x : x.Process.UniqueProcessId == self._config.PID)
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# Should we filter by object type
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if self._config.TYPE:
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filters.append(lambda x : str(x.bType) == self._config.TYPE)
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self.table_header(outfd,
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[("Object(V)", "[addrpad]"),
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("Handle", "[addr]"),
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("bType", "20"),
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("Flags", "^8"),
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("Thread", "^8"),
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("Process", ""),
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])
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for handle in shared_info.handles(filters):
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self.table_row(outfd,
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handle.phead.v(),
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handle.phead.h if handle.phead else 0,
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handle.bType,
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handle.bFlags,
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handle.Thread.Cid.UniqueThread,
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handle.Process.UniqueProcessId)
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