mirror of
https://github.com/volatilityfoundation/volatility
synced 2026-06-08 18:04:46 +00:00
atcuno
109 lines
3.6 KiB
Python
109 lines
3.6 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 volatility.obj as obj
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import volatility.utils as utils
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import volatility.debug as debug
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import volatility.plugins.mac.common as common
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class mac_kernel_classes(common.AbstractMacCommand):
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""" Lists loaded c++ classes in the kernel """
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def _struct_or_class(self, type_name):
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"""Return the name of a structure or class.
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More recent versions of OSX define some types as
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classes instead of structures, so the naming is
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a little different.
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"""
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if self.addr_space.profile.vtypes.has_key(type_name):
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return type_name
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else:
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return type_name + "_class"
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def calculate(self):
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common.set_plugin_members(self)
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kaddr_info = common.get_handler_name_addrs(self)
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dict_ptr_addr = common.get_cpp_sym("sAllClassesDict", self.addr_space.profile)
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dict_addr = obj.Object("unsigned long", offset = dict_ptr_addr, vm = self.addr_space)
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fdict = obj.Object(self._struct_or_class("OSDictionary"), offset = dict_addr.v(), vm = self.addr_space)
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ents = obj.Object('Array', offset = fdict.dictionary,
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vm = self.addr_space,
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targetType = self._struct_or_class("dictEntry"),
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count = fdict.count)
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for ent in ents:
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if ent == None or not ent.is_valid():
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continue
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class_name = str(ent.key.dereference_as(self._struct_or_class("OSString")))
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osmeta = obj.Object(self._struct_or_class("OSMetaClass"), offset = ent.value.v(), vm = self.addr_space)
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cname = str(osmeta.className.dereference_as(self._struct_or_class("OSString")))
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offset = 0
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if hasattr(osmeta, "metaClass"):
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arr_start = osmeta.metaClass.v()
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else:
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arr_start = obj.Object("Pointer", offset = osmeta.obj_offset, vm = self.addr_space)
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vptr = obj.Object("unsigned long", offset = arr_start, vm = self.addr_space)
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while vptr != 0:
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(module, handler_sym) = common.get_handler_name(kaddr_info, vptr)
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yield (cname, vptr, module, handler_sym)
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offset = offset + vptr.size()
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vptr = obj.Object("unsigned long", offset = arr_start + offset, vm = self.addr_space)
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def render_text(self, outfd, data):
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self.table_header(outfd, [("Class", "48"),
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("Address", "[addrpad]"),
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("Module", "48"),
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("Handler", "")])
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for (cname, vptr, module, handler_sym) in data:
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self.table_row(outfd, cname, vptr, module, handler_sym)
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