# This file is Copyright 2019 Volatility Foundation and licensed under the Volatility Software License 1.0
# which is available at https://www.volatilityfoundation.org/license/vsl-v1.0
#
"""A module containing a collection of plugins that produce data typically
found in Linux's /proc file system."""
from volatility3.framework import renderers
from volatility3.framework.configuration import requirements
from volatility3.framework.interfaces import plugins
from volatility3.framework.objects import utility
from volatility3.framework.renderers import format_hints
from volatility3.plugins.linux import pslist
[docs]class Maps(plugins.PluginInterface):
"""Lists all memory maps for all processes."""
_required_framework_version = (1, 0, 0)
[docs] @classmethod
def get_requirements(cls):
# Since we're calling the plugin, make sure we have the plugin's requirements
return [
requirements.TranslationLayerRequirement(name = 'primary',
description = 'Memory layer for the kernel',
architectures = ["Intel32", "Intel64"]),
requirements.SymbolTableRequirement(name = "vmlinux", description = "Linux kernel symbols"),
requirements.PluginRequirement(name = 'pslist', plugin = pslist.PsList, version = (1, 0, 0)),
requirements.ListRequirement(name = 'pid',
description = 'Filter on specific process IDs',
element_type = int,
optional = True)
]
def _generator(self, tasks):
for task in tasks:
if not task.mm:
continue
name = utility.array_to_string(task.comm)
for vma in task.mm.get_mmap_iter():
flags = vma.get_protection()
page_offset = vma.get_page_offset()
major = 0
minor = 0
inode = 0
if vma.vm_file != 0:
dentry = vma.vm_file.get_dentry()
if dentry != 0:
inode_object = dentry.d_inode
major = inode_object.i_sb.major
minor = inode_object.i_sb.minor
inode = inode_object.i_ino
path = vma.get_name(self.context, task)
yield (0, (task.pid, name, format_hints.Hex(vma.vm_start), format_hints.Hex(vma.vm_end), flags,
format_hints.Hex(page_offset), major, minor, inode, path))
[docs] def run(self):
filter_func = pslist.PsList.create_pid_filter(self.config.get('pid', None))
return renderers.TreeGrid([("PID", int), ("Process", str),
("Start", format_hints.Hex), ("End", format_hints.Hex), ("Flags", str),
("PgOff", format_hints.Hex), ("Major", int), ("Minor", int), ("Inode", int),
("File Path", str)],
self._generator(
pslist.PsList.list_tasks(self.context,
self.config['primary'],
self.config['vmlinux'],
filter_func = filter_func)))