Open_Ultra_SAST/benchmarks/pairs/owasp/java/BenchmarkTest00036.java

/**
 * OWASP Benchmark v1.2
 *
 * <p>This file is part of the Open Web Application Security Project (OWASP) Benchmark Project. For
 * details, please see <a
 * href="https://owasp.org/www-project-benchmark/">https://owasp.org/www-project-benchmark/</a>.
 *
 * <p>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.
 *
 * <p>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
 * @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(value = "/xss-00/BenchmarkTest00036")
public class BenchmarkTest00036 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 {
        // some code
        response.setContentType("text/html;charset=UTF-8");

        String param = "";
        boolean flag = true;
        java.util.Enumeration<String> names = request.getParameterNames();
        while (names.hasMoreElements() && flag) {
            String name = (String) names.nextElement();
            String[] values = request.getParameterValues(name);
            if (values != null) {
                for (int i = 0; i < values.length && flag; i++) {
                    String value = values[i];
                    if (value.equals("BenchmarkTest00036")) {
                        param = name;
                        flag = false;
                    }
                }
            }
        }

        response.setHeader("X-XSS-Protection", "0");
        int length = 1;
        if (param != null) {
            length = param.length();
            response.getWriter().write(param.toCharArray(), 0, length);
        }
    }
}