Bring hidden module to expose dump option. Fix CodeQL found bug

Author: atcuno

volatility3/framework/plugins/linux/hidden_modules.py

@@ -19,7 +19,7 @@ class Hidden_modules(plugins.PluginInterface):
     """Carves memory to find hidden kernel modules"""
 
     _required_framework_version = (2, 10, 0)
-    _version = (3, 0, 0)
+    _version = (3, 0, 1)
 
     @classmethod
     def get_hidden_modules(
@@ -72,6 +72,12 @@ def get_requirements(cls) -> List[interfaces.configuration.RequirementInterface]
                 component=linux_utilities_modules.ModuleDisplayPlugin,
                 version=(1, 0, 0),
             ),
+            requirements.BooleanRequirement(
+                name="dump",
+                description="Extract listed modules",
+                default=False,
+                optional=True,
+            ),
         ]
 
     @staticmethod

volatility3/framework/symbols/linux/utilities/module_extract.py

@@ -782,7 +782,7 @@ def extract_module(
             hasattr(module.sect_attrs, "nsections")
         except exceptions.InvalidAddressException:
             vollog.debug(f"module at offset {module.vol.offset:#x} is paged out.")
-            return
+            return None
 
         # Gather sections
         updated_sections, strtab_index, symtab_index = cls._parse_sections(