/usr/lib/python2.7/dist-packages/rekall/plugins/renderers/virtualization.py is in python-rekall-core 1.6.0+dfsg-2.
This file is owned by root:root, with mode 0o644.
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# Copyright 2014 Google Inc. All Rights Reserved.
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or (at
# your option) any later version.
#
# This program is distributed in the hope that it will be useful, but
# WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
# General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
#
"""This module implements renderers specific to virtualization."""
from rekall import utils
from rekall.ui import renderer
from rekall.ui import text
from rekall.ui import json_renderer
from rekall.plugins import hypervisors
from rekall.plugins.renderers import data_export
from rekall.plugins.renderers import json_storage
class VTxPagedMemoryObjectRenderer(
json_storage.BaseAddressSpaceObjectRenderer):
renders_type = "VTxPagedMemory"
def GetState(self, item, **options):
state = super(VTxPagedMemoryObjectRenderer, self).GetState(
item, **options)
state["dtb"] = item.dtb
state["ept"] = item.ept
return state
class VirtualMachine_DataExportRenderer(data_export.DataExportObjectRenderer):
renders_type = "VirtualMachine"
def EncodeToJsonSafe(self, vm, **options):
result = super(VirtualMachine_DataExportRenderer,
self).EncodeToJsonSafe(vm)
result["ept"] = vm.ept
result["host_rip"] = vm.host_rip
result["name"] = vm.name
result["_quick"] = options.pop("quick", False)
result["guest_arch"] = vm.guest_arch
result["num_cores"] = vm.num_cores
# The VMCSs are stored in a set.
result["vmcss"] = list(vm.vmcss)
result["virtual_machines"] = list(vm.virtual_machines)
return json_renderer.JsonObjectRenderer.EncodeToJsonSafe(self, result)
def Summary(self, vm, **_):
if vm.get("_quick"):
return "VM [?? vCORE(s), {1}]".format(vm.get("guest_arch"))
else:
return "VM [{0} vCORE(s), {1}]".format(
vm.get("num_cores"), vm.get("guest_arch"))
class VirtualMachine_JsonObjectRenderer(json_renderer.StateBasedObjectRenderer):
renders_type = "VirtualMachine"
def DecodeFromJsonSafe(self, state, options):
super_obj = super(VirtualMachine_JsonObjectRenderer, self)
state = super_obj.DecodeFromJsonSafe(state, options)
vm = hypervisors.VirtualMachine(host_rip=state.get("host_rip"),
ept=state.get("ept"),
parent=state.get("parent"),
name=state.get("name"),
session=state.get("base_session"))
vm.vmcss = state.get("vmcss", [])
vm.vmcs_validation = state.get("vmcs_validation", {})
# Decode each nested VirtualMachine
for vm in state.get("virtual_machines", []):
unserialized_vm = self.DecodeFromJsonSafe(vm, options)
unserialized_vm.parent = vm
vm.virtual_machines.update([unserialized_vm])
return vm
def GetState(self, item, **options):
state = super(VirtualMachine_JsonObjectRenderer, self).GetState(
item, **options)
state["_quick"] = options.pop("quick", False)
state["ept"] = item.ept
state["host_rip"] = item.host_rip
state["name"] = item.name
state["base_session"] = item.base_session
# The validation state is stored as a dict of vmcs:state pairs.
state["vmcs_validation"] = item.vmcs_validation
# The VMCSs are stored in a set.
state["vmcss"] = list(item.vmcss)
state["virtual_machines"] = list(item.virtual_machines)
return state
class VirtualizationNode_TextObjectRenderer(text.TextObjectRenderer):
"""Virtualization nodes can be Hypervisors, VirtualMachine or VMCS."""
renders_type = "VirtualizationNode"
renderers = ["TextRenderer", "WebConsoleRenderer", "TestRenderer"]
def __init__(self, *args, **options):
self.quick = options.pop("quick", False)
super(VirtualizationNode_TextObjectRenderer, self).__init__(
*args, **options)
self.table = text.TextTable(
columns=[
dict(name="description"),
dict(name="name", width=20),
dict(name="valid", type="bool"),
dict(name="ept")],
renderer=self.renderer,
session=self.session)
def render_header(self, **options):
result = text.Cell("Description", width=40)
result.append_line("-" * result.width)
return result
def render_row(self, target, **options):
if isinstance(target, hypervisors.VirtualMachine):
return text.Cell("VM [{0:s} vCORE(s), {1:s}]".format(
(self.quick and "??") or str(target.num_cores),
target.guest_arch))
elif "VMCS" in target.__class__.__name__:
return text.Cell("VMCS @ {0:08X} vCORE {1:x}".format(
target.obj_offset, target.m("VPID")))
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