Creation of the Shutdown Plugin

volatility3/framework/plugins/windows/registry/shutdown.py

@@ -0,0 +1,102 @@
+import logging
+import struct
+import datetime
+from typing import Iterable, Optional
+
+from volatility3.framework import interfaces, renderers, exceptions
+from volatility3.framework.configuration import requirements
+from volatility3.framework.layers import registry as registry_layer
+from volatility3.framework.symbols.windows.extensions import registry
+from volatility3.plugins.windows.registry import hivelist
+
+vollog = logging.getLogger(__name__)
+
+
+class LastShutdown(interfaces.plugins.PluginInterface):
+    """Extract last Windows shutdown time from registry"""
+
+    _required_framework_version = (2, 0, 0)
+    _version = (1, 0, 0)
+
+    @classmethod
+    def get_requirements(cls):
+        return [
+            requirements.ModuleRequirement(
+                name="kernel",
+                description="Windows kernel",
+                architectures=["Intel32", "Intel64"],
+            ),
+            requirements.VersionRequirement(
+                name="hivelist",
+                component=hivelist.HiveList,
+                version=(2, 0, 0),
+            ),
+        ]
+
+    @staticmethod
+    def filetime_to_dt(filetime: int) -> datetime.datetime:
+        return datetime.datetime(1601, 1, 1) + datetime.timedelta(
+            microseconds=filetime / 10
+        )
+
+    @classmethod
+    def get_key(
+        cls, hive: registry_layer.RegistryHive, key_path: str
+    ) -> Optional["registry.CM_KEY_NODE"]:
+        try:
+            return hive.get_key(key_path)
+        except Exception:
+            return None
+
+    def _generator(self, syshive: registry_layer.RegistryHive) -> Iterable:
+
+        if not syshive:
+            return
+
+        # try multiple controlsets (robust approach)
+        for i in range(1, 5):
+
+            key_path = f"ControlSet{i:03}\\Control\\Windows"
+
+            key = self.get_key(syshive, key_path)
+
+            if not key:
+                continue
+
+            for v in key.get_values():
+
+                if v.get_name() == "ShutdownTime":
+
+                    try:
+                        data = syshive.read(v.Data + 4, v.DataLength)
+                    except exceptions.InvalidAddressException:
+                        continue
+
+                    if not data or len(data) < 8:
+                        continue
+
+                    filetime = struct.unpack("<Q", data[:8])[0]
+                    shutdown_time = self.filetime_to_dt(filetime)
+
+                    yield (0, (key_path, str(shutdown_time)))
+
+    def run(self):
+
+        syshive = None
+
+        for hive in hivelist.HiveList.list_hives(
+            context=self.context,
+            base_config_path=self.config_path,
+            kernel_module_name=self.config["kernel"],
+        ):
+
+            if hive.get_name().split("\\")[-1].upper() == "SYSTEM":
+                syshive = hive
+
+        return renderers.TreeGrid(
+            [
+                ("Registry Key", str),
+                ("Last Shutdown Time", str),
+            ],
+            self._generator(syshive),
+        )