win: Add Handles() to ProcessInfo

util/win/process_structs.h

Index: util/win/process_structs.h
diff --git a/util/win/process_structs.h b/util/win/process_structs.h
index 9c3be1811023de43ba387454e701267a3f5c86a2..fbdc92bd6e9386f81228e1257b1f4a76cf0124c4 100644
--- a/util/win/process_structs.h
+++ b/util/win/process_structs.h
@@ -454,6 +454,23 @@ struct EXCEPTION_POINTERS {
 using EXCEPTION_POINTERS32 = EXCEPTION_POINTERS<internal::Traits32>;
 using EXCEPTION_POINTERS64 = EXCEPTION_POINTERS<internal::Traits64>;
 
+struct SYSTEM_HANDLE_TABLE_ENTRY_INFO_EX {
+  void* Object;
+  ULONG_PTR UniqueProcessId;
+  HANDLE HandleValue;
+  ULONG GrantedAccess;
+  USHORT CreatorBackTraceIndex;
+  USHORT ObjectTypeIndex;
+  ULONG HandleAttributes;
+  ULONG Reserved;
+};
+
+struct SYSTEM_HANDLE_INFORMATION_EX {
+  ULONG_PTR NumberOfHandles;
+  ULONG_PTR Reserved;
+  SYSTEM_HANDLE_TABLE_ENTRY_INFO_EX Handles[1];
+};
+
 #pragma pack(pop)
 
 //! \}