mirror of
https://github.com/volatilityfoundation/volatility3.git
synced 2026-08-24 15:12:23 +02:00
70 lines
3.8 KiB
Python
70 lines
3.8 KiB
Python
import struct
|
|
from typing import List, Iterator, Tuple
|
|
|
|
from volatility.framework import interfaces, renderers
|
|
from volatility.framework.configuration import requirements
|
|
from volatility.framework.symbols.windows.extensions.registry import RegValueTypes
|
|
from volatility.plugins.windows.registry import hivelist, printkey
|
|
|
|
|
|
class Certificates(interfaces.plugins.PluginInterface):
|
|
"""Lists the certificates in the registry's Certificate Store."""
|
|
|
|
@classmethod
|
|
def get_requirements(cls) -> List[interfaces.configuration.RequirementInterface]:
|
|
return [
|
|
requirements.TranslationLayerRequirement(name = 'primary',
|
|
description = 'Memory layer for the kernel',
|
|
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))
|
|
]
|
|
|
|
def parse_data(self, data: bytes):
|
|
name = renderers.NotAvailableValue()
|
|
certificate_data = renderers.NotAvailableValue()
|
|
while len(data) > 12:
|
|
ctype, clength = struct.unpack("<QI", data[0:12])
|
|
cvalue, data = data[12:12 + clength], data[12 + clength:]
|
|
if ctype == 0x10000000b:
|
|
name = str(cvalue, 'utf-16').strip("\x00")
|
|
elif ctype == 0x100000020:
|
|
certificate_data = cvalue
|
|
return (name, certificate_data)
|
|
|
|
def _generator(self) -> Iterator[Tuple[int, Tuple[int, str]]]:
|
|
for hive in hivelist.HiveList.list_hives(self.context,
|
|
base_config_path = self.config_path,
|
|
layer_name = self.config['primary'],
|
|
symbol_table = self.config['nt_symbols']):
|
|
|
|
for top_key in [
|
|
"Microsoft\\SystemCertificates",
|
|
"Software\\Microsoft\\SystemCertificates",
|
|
]:
|
|
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):
|
|
if not is_key and RegValueTypes.get(node.Type).name == "REG_BINARY":
|
|
name, certificate_data = self.parse_data(node.decode_data())
|
|
unique_key_offset = key_path.index(top_key) + 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):
|
|
filedata = interfaces.plugins.FileInterface("{} - {} - {}.crt".format(
|
|
hex(hive.hive_offset), reg_section, key_hash))
|
|
filedata.data.write(certificate_data)
|
|
self.produce_file(filedata)
|
|
yield (0, (top_key, reg_section, key_hash, name))
|
|
except KeyError:
|
|
# Key wasn't found in this hive, carry on
|
|
pass
|
|
|
|
def run(self) -> renderers.TreeGrid:
|
|
return renderers.TreeGrid([("Certificate path", str), ("Certificate section", str), ("Certificate ID", str),
|
|
("Certificate name", str)], self._generator())
|