diff --git a/src/test/java/ysoserial/test/util/ObjectInputFilters.java b/src/test/java/ysoserial/test/util/ObjectInputFilters.java
new file mode 100644
index 0000000..2706ac5
--- /dev/null
+++ b/src/test/java/ysoserial/test/util/ObjectInputFilters.java
@@ -0,0 +1,47 @@
+package ysoserial.test.util;
+
+import ysoserial.payloads.JRMPListener;
+import ysoserial.payloads.util.Reflections;
+import ysoserial.test.payloads.JRMPListenerTest;
+
+import java.lang.reflect.Field;
+import java.lang.reflect.InvocationHandler;
+import java.lang.reflect.Method;
+import java.lang.reflect.Proxy;
+
+public class ObjectInputFilters {
+    public static Object getAllowFilter() throws Exception {
+        final Class<?> filterClass = JRMPListenerTest.loadFirstClass(
+            "java.io.ObjectInputFilter", "sun.misc.ObjectInputFilter");
+        if (filterClass == null) {
+            return null;
+        }
+        final Class<?> statusClass = Class.forName(filterClass.getName() + "$Status");
+        return filterClass != null ? Proxy.newProxyInstance(
+            JRMPListener.class.getClass().getClassLoader(),
+            new Class[]{ filterClass },
+            new InvocationHandler() {
+                @Override
+                public Object invoke(Object proxy, Method method, Object[] args) throws Throwable {
+                    for (Enum<?> e : (Enum<?>[]) statusClass.getEnumConstants()) {
+                        if (e.name() == "ALLOWED") {
+                            return e;
+                        }
+                    }
+                    throw new RuntimeException("no matching enum");
+                }
+            }
+        ) : null;
+    }
+
+    public static void disableDcgFilter() throws Exception {
+        // disable ObjectInputFilter if defined
+        Object filter = getAllowFilter();
+        if (filter != null) {
+            Field f = Reflections.getField(Class.forName("sun.rmi.transport.DGCImpl"), "dgcFilter");
+            if (f != null) {
+                f.set(null, filter);
+            }
+        }
+    }
+}