package org.owasp.webgoat.lessons;
import java.util.ArrayList;
import java.util.List;
import org.apache.ecs.Element;
import org.apache.ecs.ElementContainer;
import org.apache.ecs.StringElement;
import org.apache.ecs.html.A;
import org.apache.ecs.html.B;
import org.apache.ecs.html.Comment;
import org.apache.ecs.html.H1;
import org.apache.ecs.html.IMG;
import org.apache.ecs.html.Input;
import org.apache.ecs.html.P;
import org.apache.ecs.html.TD;
import org.apache.ecs.html.TH;
import org.apache.ecs.html.TR;
import org.apache.ecs.html.Table;
import org.owasp.webgoat.session.ECSFactory;
import org.owasp.webgoat.session.WebSession;
/***************************************************************************************************
*
*
* This file is part of WebGoat, an Open Web Application Security Project utility. For details,
* please see http://www.owasp.org/
*
* Copyright (c) 2002 - 2007 Bruce Mayhew
*
* This program 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; either version 2 of the
* License, or (at your option) any later version.
*
* This program 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.
*
* You should have received a copy of the GNU General Public License along with this program; if
* not, write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
* 02111-1307, USA.
*
* Getting Source ==============
*
* Source for this application is maintained at code.google.com, a repository for free software
* projects.
*
* For details, please see http://code.google.com/p/webgoat/
*
* @author Jeff Williams <a href="http://www.aspectsecurity.com">Aspect Security</a>
* @created October 28, 2003
*/
public class HtmlClues extends LessonAdapter
{
public final static A ASPECT_LOGO = new A().setHref("http://www.aspectsecurity.com")
.addElement(
new IMG("images/logos/aspect.jpg").setAlt("Aspect Security").setBorder(0).setHspace(0)
.setVspace(0));
/**
* Description of the Field
*/
protected final static String PASSWORD = "Password";
/**
* Description of the Field
*/
protected final static String USERNAME = "Username";
/**
* Description of the Method
*
* @param s
* Description of the Parameter
* @return Description of the Return Value
*/
private boolean backdoor(WebSession s)
{
String username = s.getParser().getRawParameter(USERNAME, "");
String password = s.getParser().getRawParameter(PASSWORD, "");
// <START_OMIT_SOURCE>
return (username.equals("admin") && password.equals("adminpw"));
// <END_OMIT_SOURCE>
}
/**
* Description of the Method
*
* @param s
* Description of the Parameter
* @return Description of the Return Value
*/
protected Element createContent(WebSession s)
{
ElementContainer ec = new ElementContainer();
try
{
// <START_OMIT_SOURCE>
ec.addElement(new Comment("FIXME admin:adminpw"));
// <END_OMIT_SOURCE>
ec.addElement(new Comment("Use Admin to regenerate database"));
if (backdoor(s))
{
makeSuccess(s);
s.setMessage("BINGO -- admin authenticated");
ec.addElement(makeUser(s, "admin", "CREDENTIALS"));
}
else
{
ec.addElement(makeLogin(s));
}
} catch (Exception e)
{
s.setMessage("Error generating " + this.getClass().getName());
}
return (ec);
}
/**
* Description of the Method
*
* @param s
* Description of the Parameter
* @param user
* Description of the Parameter
* @param method
* Description of the Parameter
* @return Description of the Return Value
* @exception Exception
* Description of the Exception
*/
protected Element makeUser(WebSession s, String user, String method) throws Exception
{
ElementContainer ec = new ElementContainer();
ec.addElement(new P().addElement("Welcome, " + user));
ec.addElement(new P().addElement("You have been authenticated with " + method));
return (ec);
}
protected Element makeLogin(WebSession s)
{
ElementContainer ec = new ElementContainer();
ec.addElement(new H1().addElement("Sign In "));
Table t = new Table().setCellSpacing(0).setCellPadding(2).setBorder(0).setWidth("90%").setAlign("center");
if (s.isColor())
{
t.setBorder(1);
}
TR tr = new TR();
tr.addElement(new TH()
.addElement("Please sign in to your account. See the OWASP admin if you do not have an account.")
.setColSpan(2).setAlign("left"));
t.addElement(tr);
tr = new TR();
tr.addElement(new TD().addElement("*Required Fields").setWidth("30%"));
t.addElement(tr);
tr = new TR();
tr.addElement(new TD().addElement(" ").setColSpan(2));
t.addElement(tr);
TR row1 = new TR();
TR row2 = new TR();
row1.addElement(new TD(new B(new StringElement("*User Name: "))));
row2.addElement(new TD(new B(new StringElement("*Password: "))));
Input input1 = new Input(Input.TEXT, USERNAME, "");
Input input2 = new Input(Input.PASSWORD, PASSWORD, "");
row1.addElement(new TD(input1));
row2.addElement(new TD(input2));
t.addElement(row1);
t.addElement(row2);
Element b = ECSFactory.makeButton("Login");
t.addElement(new TR(new TD(b)));
ec.addElement(t);
return (ec);
}
/**
* Gets the hints attribute of the CluesScreen object
*
* @return The hints value
*/
protected List<String> getHints(WebSession s)
{
List<String> hints = new ArrayList<String>();
hints.add("You can view the HTML source by selecting 'view source' in the browser menu.");
hints.add("There are lots of clues in the HTML");
hints.add("Search for the word HIDDEN, look at URLs, look for comments.");
return hints;
}
/**
* Gets the instructions attribute of the HtmlClues object
*
* @return The instructions value
*/
public String getInstructions(WebSession s)
{
String instructions = "Below is an example of a forms based authentication form. Look for clues to help you log in.";
return (instructions);
}
private final static Integer DEFAULT_RANKING = new Integer(30);
protected Integer getDefaultRanking()
{
return DEFAULT_RANKING;
}
/**
* Gets the category attribute of the FailOpenAuthentication object
*
* @return The category value
*/
protected Category getDefaultCategory()
{
return Category.CODE_QUALITY;
}
/**
* Gets the title attribute of the CluesScreen object
*
* @return The title value
*/
public String getTitle()
{
return ("Discover Clues in the HTML");
}
public Element getCredits()
{
return super.getCustomCredits("", ASPECT_LOGO);
}
}