mirror of
https://github.com/volatilityfoundation/volatility
synced 2026-06-08 18:04:46 +00:00
mike.auty@gmail.com
74 lines
2.8 KiB
Python
74 lines
2.8 KiB
Python
# Volatility
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#
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# Authors:
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# Michael Cohen <scudette@users.sourceforge.net>
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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 volatility.exceptions as exceptions
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import volatility.registry as registry
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import volatility.addrspace as addrspace
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import volatility.debug as debug
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#pylint: disable-msg=C0111
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def load_as(config, astype = 'virtual', **kwargs):
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"""Loads an address space by stacking valid ASes on top of each other (priority order first)"""
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base_as = None
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error = exceptions.AddrSpaceError()
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while 1:
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debug.debug("Voting round")
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found = False
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for cls in sorted(registry.get_plugin_classes(addrspace.BaseAddressSpace).values(),
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key = lambda x: x.order if hasattr(x, 'order') else 10):
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debug.debug("Trying {0} ".format(cls))
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try:
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base_as = cls(base_as, config, astype = astype, **kwargs)
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debug.debug("Succeeded instantiating {0}".format(base_as))
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found = True
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break
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except addrspace.ASAssertionError, e:
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debug.debug("Failed instantiating {0}: {1}".format(cls.__name__, e), 2)
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error.append_reason(cls.__name__, e)
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continue
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except Exception, e:
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debug.debug("Failed instantiating (exception): {0}".format(e))
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error.append_reason(cls.__name__ + " - EXCEPTION", e)
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continue
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## A full iteration through all the classes without anyone
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## selecting us means we are done:
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if not found:
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break
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if not isinstance(base_as, addrspace.AbstractVirtualAddressSpace) and (astype == 'virtual'):
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base_as = None
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if base_as is None:
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raise error
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return base_as
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def Hexdump(data, width = 16):
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""" Hexdump function shared by various plugins """
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for offset in xrange(0, len(data), width):
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row_data = data[offset:offset + width]
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translated_data = [x if ord(x) < 127 and ord(x) > 32 else "." for x in row_data]
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hexdata = " ".join(["{0:02x}".format(ord(x)) for x in row_data])
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yield offset, hexdata, translated_data
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