get the info button functioning

src/main/java/org/owasp/webgoat/controller/About.java

@@ -0,0 +1,49 @@
+/*
+ * To change this license header, choose License Headers in Project Properties.
+ * To change this template file, choose Tools | Templates
+ * and open the template in the editor.
+ */
+package org.owasp.webgoat.controller;
+
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpSession;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.springframework.stereotype.Controller;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RequestMethod;
+import org.springframework.web.bind.annotation.RequestParam;
+import org.springframework.web.servlet.ModelAndView;
+
+/**
+ *
+ * @author rlawson
+ */
+@Controller
+public class About {
+    
+    final Logger logger = LoggerFactory.getLogger(About.class);
+    private static final String WELCOMED = "welcomed";
+    
+    @RequestMapping(value = "about.mvc", method = RequestMethod.GET)
+    public ModelAndView welcome(HttpServletRequest request,
+            @RequestParam(value = "error", required = false) String error,
+            @RequestParam(value = "logout", required = false) String logout) {
+
+        // set the welcome attribute
+        // this is so the attack servlet does not also 
+        // send them to the welcome page
+        HttpSession session = request.getSession();
+        if (session.getAttribute(WELCOMED) == null) {
+            session.setAttribute(WELCOMED, "true");
+        }
+        
+        //go ahead and send them to webgoat (skip the welcome page)
+        ModelAndView model = new ModelAndView();
+        //model.setViewName("welcome");
+        //model.setViewName("main_new");
+        model.setViewName("about");
+        return model;
+    }
+    
+}