mirror of
https://github.com/volatilityfoundation/volatility
synced 2026-06-08 18:04:46 +00:00
atcuno
123 lines
3.3 KiB
Python
123 lines
3.3 KiB
Python
# Volatility
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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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@author: Andrew Case
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@license: GNU General Public License 2.0 or later
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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 pslist
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import common
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class mac_proc_maps(pslist.mac_pslist):
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""" Gets memory maps of processes """
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def calculate(self):
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common.set_plugin_members(self)
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procs = pslist.mac_pslist.calculate(self)
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permask = "rwx"
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for proc in procs:
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task = obj.Object("task", offset=proc.task, vm=self.addr_space)
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hdr = task.map.hdr
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numents = hdr.nentries
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map = hdr.links.next
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for i in xrange(0, numents):
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start = map.links.start
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end = map.links.end
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perm = map.protection
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perms = ""
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name = self._get_path_for_map(map)
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for (ctr, i) in enumerate([1, 3, 5]):
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if (perm & i) == i:
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perms = perms + permask[ctr]
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else:
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perms = perms + "-"
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yield (proc, start, end, perms, name)
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map = map.links.next
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def render_text(self, outfd, data):
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self.table_header(outfd, [("Start", "[addrpad]"),
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("End", "[addrpad]"),
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("Perms", "9"),
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("Map Name", "")])
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for (proc, start, end, perms, name) in data:
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self.table_row(outfd, start, end, perms, name)
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def _get_vnode_for_map(self, map):
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hdr = map.dereference()
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# TODO
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if hdr.is_sub_map.v() == 1:
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return "sub_map"
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# find_vnode_object
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object = hdr.object.vm_object
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while object.shadow.dereference() != None:
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object = object.shadow.dereference()
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ops = object.pager.mo_pager_ops.v()
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if ops == self.get_profile_symbol("_vnode_pager_ops"):
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vpager = obj.Object("vnode_pager", offset=object.pager, vm=self.addr_space)
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ret = vpager.vnode_handle
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else:
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ret = None
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return ret
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def _get_path_for_map(self, map):
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vnode = self._get_vnode_for_map(map)
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if type(vnode) == str and vnode == "sub_map":
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ret = vnode
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elif vnode:
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path = []
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while vnode:
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part = common.get_string(vnode.v_name, self.addr_space)
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path.append(part)
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vnode = vnode.v_parent
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path.reverse()
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ret = "/".join(path)
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else:
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ret = ""
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return ret
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