6a96547ef0
git-svn-id: http://webgoat.googlecode.com/svn/branches/webgoat-6.0@485 4033779f-a91e-0410-96ef-6bf7bf53c507
852 lines
21 KiB
Java
852 lines
21 KiB
Java
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package org.owasp.webgoat.lessons;
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import java.sql.Connection;
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import java.sql.PreparedStatement;
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import java.sql.ResultSet;
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import java.util.ArrayList;
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import java.util.List;
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import org.apache.ecs.Element;
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import org.apache.ecs.ElementContainer;
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import org.apache.ecs.StringElement;
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import org.apache.ecs.html.A;
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import org.apache.ecs.html.BR;
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import org.apache.ecs.html.Div;
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import org.apache.ecs.html.H1;
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import org.apache.ecs.html.H2;
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import org.apache.ecs.html.Input;
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import org.apache.ecs.html.TD;
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import org.apache.ecs.html.TR;
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import org.apache.ecs.html.Table;
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import org.apache.ecs.xhtml.style;
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import org.owasp.webgoat.session.DatabaseUtilities;
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import org.owasp.webgoat.session.WebSession;
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/***************************************************************************************************
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*
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*
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* This file is part of WebGoat, an Open Web Application Security Project utility. For details,
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* please see http://www.owasp.org/
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*
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* Copyright (c) 2002 - 2007 Bruce Mayhew
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*
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* This program is free software; you can redistribute it and/or modify it under the terms of the
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* GNU General Public License as published by the Free Software Foundation; either version 2 of the
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* License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without
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* even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along with this program; if
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* not, write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
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* 02111-1307, USA.
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*
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* Getting Source ==============
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*
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* Source for this application is maintained at code.google.com, a repository for free software
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* projects.
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*
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*
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* For details, please see http://code.google.com/p/webgoat/
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*
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* @author Reto Lippuner, Marcel Wirth
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* @created April 7, 2008
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*/
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public class MultiLevelLogin1 extends SequentialLessonAdapter
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{
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private final static String USER = "user";
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private final static String PASSWORD = "pass";
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private final static String HIDDEN_TAN = "hidden_tan";
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private final static String TAN = "tan";
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private final static String LOGGEDIN = "loggedin";
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private final static String CORRECTTAN = "correctTan";
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private final static String LOGGEDINUSER = "loggedInUser";
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/**
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* Creates Staged WebContent
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*
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* @param s
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*/
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protected Element createContent(WebSession s)
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{
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return super.createStagedContent(s);
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}
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/**
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* See if the user has logged in correctly
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*
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* @param s
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* @return true if loggedIn
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*/
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private boolean loggedIn(WebSession s)
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{
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try
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{
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return s.get(LOGGEDIN).equals("true");
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} catch (Exception e)
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{
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return false;
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}
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}
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/**
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* See if the user had used a valid tan
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*
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* @param s
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* @return true if correctTan
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*/
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private boolean correctTan(WebSession s)
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{
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try
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{
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return s.get(CORRECTTAN).equals("true");
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} catch (Exception e)
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{
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return false;
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}
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}
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/**
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* Get the logged in user
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*
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* @param s
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* @return the logged in user
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*/
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private String getLoggedInUser(WebSession s)
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{
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try
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{
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String user = (String) s.get(LOGGEDINUSER);
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return user;
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} catch (Exception e)
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{
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return "";
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}
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}
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/**
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* Creation of the main content
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*
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* @param s
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* @return Element
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*/
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protected Element createMainContent(WebSession s)
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{
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ElementContainer ec = new ElementContainer();
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try
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{
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style sty = new style();
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sty
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.addElement("#lesson_wrapper {height: 435px;width: "
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+ "500px;}#lesson_header {background-image: "
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+ "url(lessons/DBSQLInjection/images/lesson1_header.jpg);width:"
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+ " 490px;padding-right: 10px;padding-top: 60px;background-repeat: no-repeat;}.lesson_workspace "
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+ "{background-image: url(lessons/DBSQLInjection/images/lesson1_workspace.jpg);width: 489px;height: "
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+ "325px;padding-left: 10px;padding-top: 10px;background-repeat: no-repeat;} "
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+ ".lesson_text {height: 240px;width: 460px;padding-top: 5px;} "
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+ "#lesson_buttons_bottom {height: 20px;width: 460px;} "
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+ "#lesson_b_b_left {width: 300px;float: left;} "
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+ "#lesson_b_b_right input {width: 100px;float: right;} "
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+ ".lesson_title_box {height: 20px;width: 420px;padding-left: 30px;} "
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+ ".lesson_workspace { } "
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+ ".lesson_txt_10 {font-family: Arial, Helvetica, sans-serif;font-size: 10px;} "
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+ ".lesson_text_db {color: #0066FF} "
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+ "#lesson_login {background-image: url(lessons/DBSQLInjection/images/lesson1_loginWindow.jpg);height: "
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+ "124px;width: 311px;background-repeat: no-repeat;padding-top: 30px;margin-left: 80px;margin-top:"
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+ " 50px;text-align: center;} #lesson_login_txt {font-family: Arial, Helvetica, sans-serif;font-size: "
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+ "12px;text-align: center;} #lesson_search {background-image: "
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+ "url(lessons/DBSQLInjection/images/lesson1_SearchWindow.jpg);height: 124px;width: 311px;background-repeat: "
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+ "no-repeat;padding-top: 30px;margin-left: 80px;margin-top: 50px;text-align: center;}");
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ec.addElement(sty);
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Div wrapperDiv = new Div();
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wrapperDiv.setID("lesson_wrapper");
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Div headerDiv = new Div();
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headerDiv.setID("lesson_header");
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Div workspaceDiv = new Div();
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workspaceDiv.setClass("lesson_workspace");
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wrapperDiv.addElement(headerDiv);
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wrapperDiv.addElement(workspaceDiv);
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ec.addElement(wrapperDiv);
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workspaceDiv.addElement(createWorkspaceContent(s));
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} catch (Exception e)
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{
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s.setMessage("Error generating " + this.getClass().getName());
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e.printStackTrace();
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}
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return (ec);
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}
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/**
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* Creation of the content of the workspace
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*
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* @param s
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* @return Element
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*/
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private Element createWorkspaceContent(WebSession s)
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{
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String user = "";
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user = s.getParser().getStringParameter(USER, "");
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String password = "";
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password = s.getParser().getStringParameter(PASSWORD, "");
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String tan = "";
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tan = s.getParser().getStringParameter(TAN, "");
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String hiddenTan = s.getParser().getStringParameter(HIDDEN_TAN, "");
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ElementContainer ec = new ElementContainer();
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// verify that tan is correct and user is logged in
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if (loggedIn(s) && correctTan(getLoggedInUser(s), tan, hiddenTan, s))
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{
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s.add(CORRECTTAN, "true");
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}
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// user is loggedIn but enters wrong tan
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else if (loggedIn(s) && !correctTan(getLoggedInUser(s), tan, hiddenTan, s))
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{
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s.add(LOGGEDIN, "false");
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}
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// verify the password
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if (correctLogin(user, password, s))
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{
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s.add(LOGGEDIN, "true");
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s.add(LOGGEDINUSER, user);
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}
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// if restart link is clicked owe have to reset log in
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if (!s.getParser().getStringParameter("Restart", "").equals(""))
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{
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s.add(LOGGEDIN, "false");
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s.add(CORRECTTAN, "false");
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resetTans(s);
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}
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// Logout Button is pressed
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if (s.getParser().getRawParameter("logout", "").equals("true"))
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{
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s.add(LOGGEDIN, "false");
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s.add(CORRECTTAN, "false");
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}
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if (loggedIn(s) && correctTan(s))
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{
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s.add(LOGGEDIN, "false");
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s.add(CORRECTTAN, "false");
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createSuccessfulLoginContent(s, ec);
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if (getLessonTracker(s).getStage() == 2)
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{
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if (hiddenTan.equals("1"))
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{
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makeSuccess(s);
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}
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}
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else
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{
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getLessonTracker(s).setStage(2);
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s.setMessage("Stage 1 completed.");
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}
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}
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else if (loggedIn(s))
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{
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int tanNr = getTanPosition(getLoggedInUser(s), s);
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if (tanNr == 0)
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{
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createNoTanLeftContent(ec);
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}
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else
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{
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createAskForTanContent(s, ec, tanNr);
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}
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}
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else
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{
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String errorMessage = "";
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if (!(user + password).equals(""))
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{
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errorMessage = "Login failed! Make sure " + "that user name and password is correct.";
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}
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else if (!tan.equals(""))
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{
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errorMessage = "Login failed. Tan is " + "incorrect.";
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}
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createLogInContent(ec, errorMessage);
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}
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return ec;
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}
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/**
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* Create content for logging in
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*
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* @param ec
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*/
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private void createLogInContent(ElementContainer ec, String errorMessage)
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{
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Div loginDiv = new Div();
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loginDiv.setID("lesson_login");
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Table table = new Table();
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table.addAttribute("align='center'", 0);
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TR tr1 = new TR();
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TD td1 = new TD();
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TD td2 = new TD();
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td1.addElement(new StringElement("Enter your name: "));
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td2.addElement(new Input(Input.TEXT, USER));
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tr1.addElement(td1);
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tr1.addElement(td2);
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TR tr2 = new TR();
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TD td3 = new TD();
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TD td4 = new TD();
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td3.addElement(new StringElement("Enter your password: "));
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td4.addElement(new Input(Input.PASSWORD, PASSWORD));
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tr2.addElement(td3);
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tr2.addElement(td4);
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TR tr3 = new TR();
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TD td5 = new TD();
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td5.setColSpan(2);
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td5.setAlign("center");
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td5.addElement(new Input(Input.SUBMIT, "Submit", "Submit"));
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tr3.addElement(td5);
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table.addElement(tr1);
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table.addElement(tr2);
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table.addElement(tr3);
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loginDiv.addElement(table);
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ec.addElement(loginDiv);
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H2 errorTag = new H2(errorMessage);
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errorTag.addAttribute("align", "center");
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errorTag.addAttribute("class", "info");
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ec.addElement(errorTag);
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}
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/**
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* Create content in which the tan is asked
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*
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* @param s
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* @param ec
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* @param tanNr
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*/
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private void createAskForTanContent(WebSession s, ElementContainer ec, int tanNr)
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{
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Div loginDiv = new Div();
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loginDiv.setID("lesson_login");
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Table table = new Table();
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table.addAttribute("align='center'", 0);
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TR tr1 = new TR();
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TD td1 = new TD();
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TD td2 = new TD();
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td1.addElement(new StringElement("Enter TAN #" + tanNr + ": "));
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td2.addElement(new Input(Input.TEXT, TAN));
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tr1.addElement(td1);
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tr1.addElement(td2);
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TR tr2 = new TR();
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TD td3 = new TD();
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td3.setColSpan(2);
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td3.setAlign("center");
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td3.addElement(new Input(Input.SUBMIT, "Submit", "Submit"));
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tr2.addElement(td3);
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table.addElement(tr1);
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table.addElement(tr2);
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ec.addElement(new Input(Input.HIDDEN, HIDDEN_TAN, tanNr));
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loginDiv.addElement(table);
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ec.addElement(loginDiv);
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ec.addElement(createLogoutLink());
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}
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/**
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* Create content if there is no tan left
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*
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* @param ec
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*/
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private void createNoTanLeftContent(ElementContainer ec)
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{
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ec.addElement(new BR());
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ec.addElement(new BR());
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ec.addElement(new BR());
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ec.addElement(new BR());
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H1 h = new H1("<center>No tan is left! Please contact the admin. </center>");
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ec.addElement(h);
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ec.addElement(createLogoutLink());
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}
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/**
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* Create content after a successful login
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*
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* @param s
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* @param ec
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*/
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private void createSuccessfulLoginContent(WebSession s, ElementContainer ec)
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{
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updateTan(getLoggedInUser(s), s);
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String userDataStyle = "margin-top:50px;";
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Div userDataDiv = new Div();
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userDataDiv.setStyle(userDataStyle);
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userDataDiv.addAttribute("align", "center");
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Table table = new Table();
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table.addAttribute("cellspacing", 10);
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table.addAttribute("cellpadding", 5);
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table.addAttribute("align", "center");
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TR tr1 = new TR();
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TR tr2 = new TR();
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TR tr3 = new TR();
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TR tr4 = new TR();
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tr1.addElement(new TD("<b>Firstname:</b>"));
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tr1.addElement(new TD(getLoggedInUser(s)));
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try
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{
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ResultSet results = getUser(getLoggedInUser(s), s);
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results.first();
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tr2.addElement(new TD("<b>Lastname:</b>"));
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tr2.addElement(new TD(results.getString("last_name")));
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tr3.addElement(new TD("<b>Credit Card Type:</b>"));
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tr3.addElement(new TD(results.getString("cc_type")));
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tr4.addElement(new TD("<b>Credit Card Number:</b>"));
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tr4.addElement(new TD(results.getString("cc_number")));
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}
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catch (Exception e)
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{
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e.printStackTrace();
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}
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table.addElement(tr1);
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table.addElement(tr2);
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table.addElement(tr3);
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table.addElement(tr4);
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userDataDiv.addElement(table);
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ec.addElement(userDataDiv);
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ec.addElement(createLogoutLink());
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}
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/**
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* Create a link for logging out
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*
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* @return Element
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*/
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private Element createLogoutLink()
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{
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A logoutLink = new A();
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logoutLink.addAttribute("href", getLink() + "&logout=true");
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logoutLink.addElement("Logout");
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String logoutStyle = "margin-right:50px; mrgin-top:30px";
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Div logoutDiv = new Div();
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logoutDiv.addAttribute("align", "right");
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logoutDiv.addElement(logoutLink);
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logoutDiv.setStyle(logoutStyle);
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return logoutDiv;
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}
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/**
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* Update the tan. Every tan should be used only once.
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*
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* @param user
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* @param s
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*/
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private void updateTan(String user, WebSession s)
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{
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int tanNr = getTanPosition(user, s);
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Connection connection = null;
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try
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{
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connection = DatabaseUtilities.getConnection(s);
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String query = "UPDATE user_data_tan SET login_count = ? WHERE first_name = ?";
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PreparedStatement prepStatement = connection.prepareStatement(query, ResultSet.TYPE_SCROLL_INSENSITIVE,
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ResultSet.CONCUR_READ_ONLY);
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prepStatement.setInt(1, tanNr);
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prepStatement.setString(2, user);
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prepStatement.execute();
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} catch (Exception e)
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{
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e.printStackTrace();
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} finally
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{
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try
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{
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if (connection != null)
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{
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connection.close();
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}
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} catch (Exception e)
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{
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e.printStackTrace();
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}
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}
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}
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/**
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* If lesson is reseted the tans should be resetted too
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*
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* @param s
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*/
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private void resetTans(WebSession s)
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{
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Connection connection = null;
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try
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{
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connection = DatabaseUtilities.getConnection(s);
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String query = "UPDATE user_data_tan SET login_count = 0 WHERE login_count > 0";
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PreparedStatement prepStatement = connection.prepareStatement(query, ResultSet.TYPE_SCROLL_INSENSITIVE,
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ResultSet.CONCUR_READ_ONLY);
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prepStatement.execute();
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} catch (Exception e)
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{
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e.printStackTrace();
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} finally
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{
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try
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{
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if (connection != null)
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{
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connection.close();
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}
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} catch (Exception e)
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{
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e.printStackTrace();
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}
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}
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}
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/**
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* Get the count of the tan
|
|
*
|
|
* @param user
|
|
* @param s
|
|
* @return tanPosition
|
|
*/
|
|
private int getTanPosition(String user, WebSession s)
|
|
{
|
|
int tanNr = 0;
|
|
Connection connection = null;
|
|
try
|
|
{
|
|
connection = DatabaseUtilities.getConnection(s);
|
|
String query = "SELECT login_count FROM user_data_tan WHERE first_name = ?";
|
|
PreparedStatement prepStatement = connection.prepareStatement(query, ResultSet.TYPE_SCROLL_INSENSITIVE,
|
|
ResultSet.CONCUR_READ_ONLY);
|
|
prepStatement.setString(1, user);
|
|
ResultSet results = prepStatement.executeQuery();
|
|
|
|
if ((results != null) && (results.first() == true))
|
|
{
|
|
|
|
tanNr = results.getInt(results.getRow());
|
|
tanNr = tanNr + 1;
|
|
if (tanNr > 5)
|
|
{
|
|
tanNr = 0;
|
|
}
|
|
// make sure you don't get the first tan in stage 2
|
|
if (getLessonTracker(s).getStage() == 2 && tanNr == 1)
|
|
{
|
|
++tanNr;
|
|
}
|
|
}
|
|
} catch (Exception e)
|
|
{
|
|
e.printStackTrace();
|
|
} finally
|
|
{
|
|
try
|
|
{
|
|
if (connection != null)
|
|
{
|
|
connection.close();
|
|
}
|
|
} catch (Exception e)
|
|
{
|
|
e.printStackTrace();
|
|
}
|
|
}
|
|
|
|
return tanNr;
|
|
}
|
|
|
|
/**
|
|
* Get a user by its name
|
|
*
|
|
* @param user
|
|
* @param s
|
|
* @return ResultSet containing the user
|
|
*/
|
|
private ResultSet getUser(String user, WebSession s)
|
|
{
|
|
Connection connection = null;
|
|
try
|
|
{
|
|
connection = DatabaseUtilities.getConnection(s);
|
|
String query = "SELECT * FROM user_data_tan WHERE first_name = ? ";
|
|
PreparedStatement prepStatement = connection.prepareStatement(query, ResultSet.TYPE_SCROLL_INSENSITIVE,
|
|
ResultSet.CONCUR_READ_ONLY);
|
|
prepStatement.setString(1, user);
|
|
|
|
ResultSet results = prepStatement.executeQuery();
|
|
|
|
return results;
|
|
|
|
} catch (Exception e)
|
|
{
|
|
e.printStackTrace();
|
|
} finally
|
|
{
|
|
try
|
|
{
|
|
if (connection != null)
|
|
{
|
|
connection.close();
|
|
}
|
|
} catch (Exception e)
|
|
{
|
|
e.printStackTrace();
|
|
}
|
|
}
|
|
return null;
|
|
|
|
}
|
|
|
|
/**
|
|
* See if the tan is correct
|
|
*
|
|
* @param user
|
|
* @param tan
|
|
* @param tanPosition
|
|
* @param s
|
|
* @return true if the tan is correct
|
|
*/
|
|
private boolean correctTan(String user, String tan, String tanPosition, WebSession s)
|
|
{
|
|
if (tan.equals("")) { return false; }
|
|
Connection connection = null;
|
|
try
|
|
{
|
|
connection = DatabaseUtilities.getConnection(s);
|
|
String query = "SELECT user_data_tan.userid FROM user_data_tan, tan WHERE user_data_tan.first_name = ? "
|
|
+ "AND user_data_tan.userid = tan.userid AND tan.tanValue = ? AND tan.tanNr = ?";
|
|
PreparedStatement prepStatement = connection.prepareStatement(query, ResultSet.TYPE_SCROLL_INSENSITIVE,
|
|
ResultSet.CONCUR_READ_ONLY);
|
|
prepStatement.setString(1, user);
|
|
prepStatement.setString(2, tan);
|
|
prepStatement.setString(3, tanPosition);
|
|
|
|
ResultSet results = prepStatement.executeQuery();
|
|
|
|
if ((results != null) && (results.first() == true)) {
|
|
|
|
return true;
|
|
|
|
}
|
|
|
|
} catch (Exception e)
|
|
{
|
|
e.printStackTrace();
|
|
} finally
|
|
{
|
|
try
|
|
{
|
|
if (connection != null)
|
|
{
|
|
connection.close();
|
|
}
|
|
} catch (Exception e)
|
|
{
|
|
e.printStackTrace();
|
|
}
|
|
}
|
|
return false;
|
|
}
|
|
|
|
/**
|
|
* See if the password and corresponding user is valid
|
|
*
|
|
* @param userName
|
|
* @param password
|
|
* @param s
|
|
* @return true if the password was correct
|
|
*/
|
|
private boolean correctLogin(String userName, String password, WebSession s)
|
|
{
|
|
Connection connection = null;
|
|
try
|
|
{
|
|
connection = DatabaseUtilities.getConnection(s);
|
|
String query = "SELECT * FROM user_data_tan WHERE first_name = ? AND password = ?";
|
|
PreparedStatement prepStatement = connection.prepareStatement(query, ResultSet.TYPE_SCROLL_INSENSITIVE,
|
|
ResultSet.CONCUR_READ_ONLY);
|
|
prepStatement.setString(1, userName);
|
|
prepStatement.setString(2, password);
|
|
|
|
ResultSet results = prepStatement.executeQuery();
|
|
|
|
if ((results != null) && (results.first() == true)) {
|
|
|
|
return true;
|
|
|
|
}
|
|
|
|
} catch (Exception e)
|
|
{
|
|
e.printStackTrace();
|
|
} finally
|
|
{
|
|
try
|
|
{
|
|
if (connection != null)
|
|
{
|
|
connection.close();
|
|
}
|
|
} catch (Exception e)
|
|
{
|
|
e.printStackTrace();
|
|
}
|
|
}
|
|
|
|
return false;
|
|
|
|
}
|
|
|
|
/**
|
|
* Gets the category attribute of the RoleBasedAccessControl object
|
|
*
|
|
* @return The category value
|
|
*/
|
|
protected ElementContainer doStage1(WebSession s)
|
|
{
|
|
ElementContainer ec = new ElementContainer();
|
|
ec.addElement(createMainContent(s));
|
|
return ec;
|
|
|
|
}
|
|
|
|
/**
|
|
* After finishing succesful stage1 this function is called
|
|
*/
|
|
protected Element doStage2(WebSession s)
|
|
{
|
|
ElementContainer ec = new ElementContainer();
|
|
ec.addElement(createMainContent(s));
|
|
return ec;
|
|
}
|
|
|
|
/**
|
|
* Get the category
|
|
*
|
|
* @return the category
|
|
*/
|
|
protected Category getDefaultCategory()
|
|
{
|
|
return Category.AUTHENTICATION;
|
|
}
|
|
|
|
/**
|
|
* Gets the hints attribute of the RoleBasedAccessControl object
|
|
*
|
|
* @return The hints value
|
|
*/
|
|
public List<String> getHints(WebSession s)
|
|
{
|
|
List<String> hints = new ArrayList<String>();
|
|
|
|
hints.add("Stage 1: Just do a regular login");
|
|
hints.add("Stage 2: How does the server know which TAN has to be used?");
|
|
hints.add("Stage 2: Maybe taking a look at the source code helps");
|
|
hints.add("Stage 2: Watch out for hidden fields");
|
|
hints.add("Stage 2: Manipulate the hidden field 'hidden_tan'");
|
|
|
|
return hints;
|
|
|
|
}
|
|
|
|
/**
|
|
* Get the instructions for the user
|
|
*/
|
|
public String getInstructions(WebSession s)
|
|
{
|
|
String instructions = "";
|
|
if (getLessonTracker(s).getStage() == 1)
|
|
{
|
|
instructions = "STAGE 1:\t This stage is just to show how a classic multi login works. "
|
|
+ "Your goal is to do a regular login as <b>Jane</b> with password <b>tarzan</b>. "
|
|
+ "You have following TANs: <br>" + "Tan #1 = 15648<br>" + "Tan #2 = 92156<br>"
|
|
+ "Tan #3 = 4879<br>" + "Tan #4 = 9458<br>" + "Tan #5 = 4879<br>";
|
|
|
|
}
|
|
else if (getLessonTracker(s).getStage() == 2)
|
|
{
|
|
instructions = "STAGE 2:\tNow you are a hacker who " + "already has stolen some information from Jane by "
|
|
+ "a phishing mail. " + "You have the password which is tarzan and "
|
|
+ "the Tan #1 which is 15648 <br>" + "The problem is that the first tan is already "
|
|
+ "used... try to break into the system anyway. ";
|
|
}
|
|
|
|
return (instructions);
|
|
}
|
|
|
|
private final static Integer DEFAULT_RANKING = new Integer(110);
|
|
|
|
/**
|
|
* Get the ranking for the hirarchy of lessons
|
|
*/
|
|
protected Integer getDefaultRanking()
|
|
{
|
|
return DEFAULT_RANKING;
|
|
}
|
|
|
|
/**
|
|
* Get the title of the Lesson
|
|
*/
|
|
public String getTitle()
|
|
{
|
|
return ("Multi Level Login 1");
|
|
}
|
|
|
|
public Element getCredits()
|
|
{
|
|
return super.getCustomCredits("Created by: Reto Lippuner, Marcel Wirth", new StringElement(""));
|
|
}
|
|
}
|