mirror of
https://github.com/volatilityfoundation/volatility
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atcuno
105 lines
3.8 KiB
Python
105 lines
3.8 KiB
Python
# Volatility
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# Copyright (C) 2007-2013 Volatility Foundation
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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 Version 2 as
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# published by the Free Software Foundation. You may not use, modify or
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# distribute this program under any other version of the GNU General
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# Public License.
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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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"""
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@author: Andrew Case and Golden G. Richard III
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@license: GNU General Public License 2.0
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@contact: atcuno@gmail.com / golden@arcanealloy.com
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@organization:
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"""
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import os
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import volatility.obj as obj
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import volatility.debug as debug
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import volatility.plugins.mac.common as common
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import volatility.plugins.mac.pstasks as pstasks
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class mac_dump_maps(pstasks.mac_tasks):
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""" Dumps memory ranges of process(es) """
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def __init__(self, config, *args, **kwargs):
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pstasks.mac_tasks.__init__(self, config, *args, **kwargs)
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self._config.add_option('MAP-ADDRESS', short_option = 's', default = None, help = 'Filter by starting address of map', action = 'store', type = 'long')
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self._config.add_option('DUMP-DIR', short_option = 'D', default = None,
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cache_invalidator = False,
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help = 'Directory in which to dump extracted files')
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# don't try to deal with maps larger than this--just skip them
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self.MAXMAPSIZE = 1000000000
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def render_text(self, outfd, data):
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common.set_plugin_members(self)
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if not self._config.DUMP_DIR:
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debug.error("Please specify an output directory.")
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elif not os.path.exists(self._config.DUMP_DIR):
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debug.error("Please specify a directory that exists.")
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map_address = self._config.MAP_ADDRESS
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self.table_header(outfd, [("Pid", "8"),
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("Name", "20"),
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("Map Name", "8"),
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("Output Size", ""),
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("Output Path", "")])
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for proc in data:
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pas = proc.get_process_address_space()
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if pas == None:
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continue
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pid = proc.p_pid
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if pid == 0:
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continue
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pname = str(proc.p_comm)
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for map in proc.get_proc_maps():
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start = map.links.start.v()
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end = map.links.end.v()
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length = end - start
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if map_address != None and map_address != start:
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continue
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if length > self.MAXMAPSIZE:
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outfd.write("Skipping suspiciously large map, smearing is suspected. Adjust MAXMAPSIZE to override.\n")
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continue
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fname = "%d.%#x.%#x.dmp" % (pid, start, end)
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of_path = os.path.join(self._config.DUMP_DIR, fname)
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outfile = open(of_path, "wb")
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written_size = 0
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for addr in range(start, end, 4096):
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page = pas.zread(addr, 4096)
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outfile.write(page)
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written_size = written_size + 4096
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outfile.close()
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self.table_row(outfd,
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pid,
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pname,
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map.get_path(),
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written_size,
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of_path)
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