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Add: plugin version, logger, dump options

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This commit is contained in:
Donghyun Kim
2022-05-12 19:37:30 +09:00
parent 21e81c2650
commit baaedf21e5
1 changed files with 16 additions and 8 deletions
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volatility3/plugins/windows/registry/certificates.py
+16 -8
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@@ -1,16 +1,19 @@
import logging
import struct
from typing import List, Iterator, Tuple
from volatility3.framework import interfaces, renderers
from volatility3.framework import constants, interfaces, renderers
from volatility3.framework.configuration import requirements
from volatility3.framework.symbols.windows.extensions.registry import RegValueTypes
from volatility3.plugins.windows.registry import hivelist, printkey
vollog = logging.getLogger(__name__)
class Certificates(interfaces.plugins.PluginInterface):
"""Lists the certificates in the registry's Certificate Store."""
_required_framework_version = (2, 0, 0)
_version = (1, 0, 0)
@classmethod
def get_requirements(cls) -> List[interfaces.configuration.RequirementInterface]:
@@ -20,7 +23,11 @@ class Certificates(interfaces.plugins.PluginInterface):
architectures = ["Intel32", "Intel64"]),
requirements.SymbolTableRequirement(name = "nt_symbols", description = "Windows kernel symbols"),
requirements.PluginRequirement(name = 'hivelist', plugin = hivelist.HiveList, version = (1, 0, 0)),
requirements.PluginRequirement(name = 'printkey', plugin = printkey.PrintKey, version = (1, 0, 0))
requirements.PluginRequirement(name = 'printkey', plugin = printkey.PrintKey, version = (1, 0, 0)),
requirements.BooleanRequirement(name = 'dump',
description = "Extract listed certificates",
default = False,
optional = True)
]
def parse_data(self, data: bytes) -> Tuple[str, bytes]:
@@ -48,21 +55,22 @@ class Certificates(interfaces.plugins.PluginInterface):
try:
# Walk it
node_path = hive.get_key(top_key, return_list = True)
for (depth, is_key, last_write_time, key_path, volatility,
node) in printkey.PrintKey.key_iterator(hive, node_path, recurse = True):
for (_, is_key, _, key_path, _, node) in printkey.PrintKey.key_iterator(hive, node_path, recurse = True):
if not is_key and RegValueTypes(node.Type).name == "REG_BINARY":
name, certificate_data = self.parse_data(node.decode_data())
unique_key_offset = key_path.casefold().index(top_key.casefold()) + len(top_key) + 1
reg_section = key_path[unique_key_offset:key_path.index("\\", unique_key_offset)]
key_hash = key_path[key_path.rindex("\\") + 1:]
if not isinstance(certificate_data, interfaces.renderers.BaseAbsentValue):
with self.open("{} - {} - {}.crt".format(hex(hive.hive_offset), reg_section,
key_hash)) as file_data:
file_data.write(certificate_data)
if self.config['dump']:
if not isinstance(certificate_data, interfaces.renderers.BaseAbsentValue):
with self.open("{} - {} - {}.crt".format(hex(hive.hive_offset), reg_section,
key_hash)) as file_data:
file_data.write(certificate_data)
yield (0, (top_key, reg_section, key_hash, name))
except KeyError:
# Key wasn't found in this hive, carry on
vollog.log(constants.LOGLEVEL_VVVV, "Key wasn't found in this hive")
pass
def run(self) -> renderers.TreeGrid: