mirror of
https://github.com/volatilityfoundation/volatility
synced 2026-06-08 18:04:46 +00:00
Andrew C
103 lines
3.5 KiB
Python
103 lines
3.5 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 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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"""
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@author: Andrew Case
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@license: GNU General Public License 2.0
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@contact: atcuno@gmail.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.pstasks as mac_tasks
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class mac_librarydump(mac_tasks.mac_tasks):
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""" Dumps the executable of a process """
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def __init__(self, config, *args, **kwargs):
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mac_tasks.mac_tasks.__init__(self, config, *args, **kwargs)
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self._config.add_option('BASE', short_option = 'b', default = None, help = 'Dump driver with BASE address (in hex)', action = 'store', type = 'int')
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self._config.add_option('DUMP-DIR', short_option = 'D', default = None, help = 'Output directory', action = 'store', type = 'str')
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def _get_executable_contents(self, proc, address):
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text_map = None
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proc_as = proc.get_process_address_space()
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m = obj.Object("macho_header", offset = address, vm = proc_as)
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buffer = ""
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last_map = None
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print "address: %x m: %s" % (address, m)
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for seg in m.segments():
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if str(seg.segname) == "__PAGEZERO":
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continue
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print "%s | %x" % (str(seg.segname), seg.vmaddr)
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if last_map:
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pad_amt = map.start - last_map.end
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pad = "\x00" * pad_amt
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else:
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pad = ""
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buffer = buffer + pad + proc_as.zread(m.obj_offset + seg.vmaddr, seg.filesize)
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return buffer
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def _write_file(self, proc, exe_address):
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exe_contents = self._get_executable_contents(proc, exe_address)
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file_name = "task.{0}.{1:#x}.dmp".format(proc.p_pid, exe_address)
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file_path = os.path.join(self._config.DUMP_DIR, file_name)
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outfile = open(file_path, "wb+")
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outfile.write(exe_contents)
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outfile.close()
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return file_path
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def render_text(self, outfd, data):
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if (not self._config.DUMP_DIR or not os.path.isdir(self._config.DUMP_DIR)):
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debug.error("Please specify an existing output dir (--dump-dir)")
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self.table_header(outfd, [("Task", "25"),
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("Pid", "6"),
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("Address", "[addrpad]"),
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("Path", "")])
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for proc in data:
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addresses = []
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if self._config.BASE:
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addresses = [self._config.BASE]
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else:
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for map in proc.get_dyld_maps():
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addresses.append(map.imageLoadAddress)
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for address in addresses:
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file_path = self._write_file(proc, address)
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self.table_row(outfd, proc.p_comm, proc.p_pid, address, file_path)
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