Java tutorial
/** * OWASP Benchmark Project v1.2beta * * This file is part of the Open Web Application Security Project (OWASP) * Benchmark Project. For details, please see * <a href="https://www.owasp.org/index.php/Benchmark">https://www.owasp.org/index.php/Benchmark</a>. * * The OWASP Benchmark is free software: you can redistribute it and/or modify it under the terms * of the GNU General Public License as published by the Free Software Foundation, version 2. * * The OWASP Benchmark is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without * even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * @author Dave Wichers <a href="https://www.aspectsecurity.com">Aspect Security</a> * @created 2015 */ package org.owasp.benchmark.testcode; import java.io.IOException; import javax.servlet.ServletException; import javax.servlet.annotation.WebServlet; import javax.servlet.http.HttpServlet; import javax.servlet.http.HttpServletRequest; import javax.servlet.http.HttpServletResponse; @WebServlet("/BenchmarkTest01212") public class BenchmarkTest01212 extends HttpServlet { private static final long serialVersionUID = 1L; @Override public void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { doPost(request, response); } @Override public void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { response.setContentType("text/html"); String param = ""; java.util.Enumeration<String> headers = request.getHeaders("vector"); if (headers.hasMoreElements()) { param = headers.nextElement(); // just grab first element } String bar = new Test().doSomething(param); int length = 1; if (bar != null) { length = bar.length(); response.getWriter().write(bar, 0, length); } } // end doPost private class Test { public String doSomething(String param) throws ServletException, IOException { String bar = org.apache.commons.lang.StringEscapeUtils.escapeHtml(param); return bar; } } // end innerclass Test } // end DataflowThruInnerClass