Files
volatility3/volatility/plugins/windows/procdump.py
T

71 lines
3.0 KiB
Python

import logging
import volatility.framework.interfaces.plugins as interfaces_plugins
import volatility.plugins.windows.pslist as pslist
import volatility.framework.renderers as renderers
import volatility.framework.constants as constants
import volatility.framework.exceptions as exceptions
from volatility.framework.objects import utility
from volatility.framework.symbols.windows.pe import PEIntermedSymbols
vollog = logging.getLogger(__name__)
class ProcDump(interfaces_plugins.PluginInterface):
"""Dumps process executable images"""
@classmethod
def get_requirements(cls):
# Since we're calling the plugin, make sure we have the plugin's requirements
return pslist.PsList.get_requirements()
def _generator(self, procs):
pe_table_name = PEIntermedSymbols.create(self.context,
self.config_path,
"windows",
"pe")
for proc in procs:
process_name = utility.array_to_string(proc.ImageFileName)
# TODO: what kind of exceptions could this raise and what should we do?
proc_layer_name = proc.add_process_layer()
try:
peb = self._context.object(self.config["nt_symbols"] + constants.BANG + "_PEB",
layer_name=proc_layer_name,
offset=proc.Peb)
dos_header = self.context.object(pe_table_name + constants.BANG +
"_IMAGE_DOS_HEADER", offset=peb.ImageBaseAddress,
layer_name=proc_layer_name)
filedata = interfaces_plugins.FileInterface(
"pid.{0}.{1:#x}.dmp".format(proc.UniqueProcessId, peb.ImageBaseAddress))
for offset, data in dos_header.reconstruct():
filedata.data.seek(offset)
filedata.data.write(data)
self.produce_file(filedata)
result_text = "Stored {}".format(filedata.preferred_filename)
except ValueError:
result_text = "PE parsing error"
except exceptions.SwappedInvalidAddressException as exp:
result_text = "Required memory at {0:#x} is inaccessible (swapped)".format(exp.invalid_address)
except exceptions.PagedInvalidAddressException as exp:
result_text = "Required memory at {0:#x} is not valid (process exited?)".format(exp.invalid_address)
yield (0, (proc.UniqueProcessId,
process_name,
result_text))
def run(self):
plugin = pslist.PsList(self.context, self.config_path)
return renderers.TreeGrid([("PID", int),
("Process", str),
("Result", str)],
self._generator(plugin.list_processes()))