Reformat of Java source. Added JavaStyle format definitions.
git-svn-id: http://webgoat.googlecode.com/svn/trunk/webgoat@287 4033779f-a91e-0410-96ef-6bf7bf53c507
This commit is contained in:
mayhew64
@ -1,3 +1,4 @@
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package org.owasp.webgoat.lessons;
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import java.sql.Connection;
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@ -8,7 +9,6 @@ import java.sql.SQLException;
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import java.sql.Statement;
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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.html.BR;
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@ -19,290 +19,263 @@ import org.owasp.webgoat.session.DatabaseUtilities;
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import org.owasp.webgoat.session.ECSFactory;
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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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*
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* This file is part of WebGoat, an Open Web Application Security Project
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* utility. For details, please see http://www.owasp.org/
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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
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* the terms of the GNU General Public License as published by the Free Software
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* Foundation; either version 2 of the License, or (at your option) any later
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* version.
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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
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
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* FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
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* details.
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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
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* this program; if not, write to the Free Software Foundation, Inc., 59 Temple
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* Place - Suite 330, Boston, MA 02111-1307, USA.
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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
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* for free software projects.
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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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* For details, please see http://code.google.com/p/webgoat/
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*
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* @author Bruce Mayhew <a href="http://code.google.com/p/webgoat">WebGoat</a>
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* @created October 28, 2003
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*
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* @author Bruce Mayhew <a href="http://code.google.com/p/webgoat">WebGoat</a>
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* @created October 28, 2003
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*/
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public class SqlStringInjection extends SequentialLessonAdapter
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{
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private final static String ACCT_NAME = "account_name";
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private final static String ACCT_NAME = "account_name";
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private static String STAGE = "stage";
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private static String STAGE = "stage";
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private String accountName;
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private String accountName;
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/**
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* Description of the Method
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*
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* @param s Description of the Parameter
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* @return Description of the Return Value
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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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protected Element doStage1(WebSession s) throws Exception
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{
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return injectableQuery(s);
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}
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protected Element doStage2(WebSession s) throws Exception
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{
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return parameterizedQuery(s);
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}
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protected Element injectableQuery(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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* Description of the Method
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*
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* @param s
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* Description of the Parameter
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* @return Description of the Return Value
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*/
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protected Element createContent(WebSession s)
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{
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Connection connection = DatabaseUtilities.getConnection(s);
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return super.createStagedContent(s);
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}
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ec.addElement(makeAccountLine(s));
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protected Element doStage1(WebSession s) throws Exception
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{
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return injectableQuery(s);
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}
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String query = "SELECT * FROM user_data WHERE last_name = '"
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+ accountName + "'";
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ec.addElement(new PRE(query));
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protected Element doStage2(WebSession s) throws Exception
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{
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return parameterizedQuery(s);
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}
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try
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{
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Statement statement = connection.createStatement(
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ResultSet.TYPE_SCROLL_INSENSITIVE,
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ResultSet.CONCUR_READ_ONLY);
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ResultSet results = statement.executeQuery(query);
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protected Element injectableQuery(WebSession s)
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{
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ElementContainer ec = new ElementContainer();
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if ((results != null) && (results.first() == true))
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try
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{
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ResultSetMetaData resultsMetaData = results.getMetaData();
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ec.addElement(DatabaseUtilities.writeTable(results,
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resultsMetaData));
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results.last();
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Connection connection = DatabaseUtilities.getConnection(s);
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// If they get back more than one user they succeeded
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if (results.getRow() >= 6)
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{
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makeSuccess(s);
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getLessonTracker(s).setStage(2);
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ec.addElement(makeAccountLine(s));
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StringBuffer msg = new StringBuffer();
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String query = "SELECT * FROM user_data WHERE last_name = '" + accountName + "'";
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ec.addElement(new PRE(query));
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msg.append("Bet you can't do it again! ");
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msg
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.append("This lesson has detected your successfull attack ");
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msg.append("and has now switched to a defensive mode. ");
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msg
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.append("Try again to attack a parameterized query.");
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try
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{
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Statement statement = connection.createStatement(ResultSet.TYPE_SCROLL_INSENSITIVE,
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ResultSet.CONCUR_READ_ONLY);
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ResultSet results = statement.executeQuery(query);
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s.setMessage(msg.toString());
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}
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}
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else
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if ((results != null) && (results.first() == true))
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{
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ResultSetMetaData resultsMetaData = results.getMetaData();
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ec.addElement(DatabaseUtilities.writeTable(results, resultsMetaData));
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results.last();
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// If they get back more than one user they succeeded
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if (results.getRow() >= 6)
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{
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makeSuccess(s);
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getLessonTracker(s).setStage(2);
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StringBuffer msg = new StringBuffer();
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msg.append("Bet you can't do it again! ");
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msg.append("This lesson has detected your successfull attack ");
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msg.append("and has now switched to a defensive mode. ");
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msg.append("Try again to attack a parameterized query.");
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s.setMessage(msg.toString());
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}
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}
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else
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{
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ec.addElement("No results matched. Try Again.");
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}
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} catch (SQLException sqle)
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{
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ec.addElement(new P().addElement(sqle.getMessage()));
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sqle.printStackTrace();
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}
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} catch (Exception e)
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{
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ec.addElement("No results matched. Try Again.");
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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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}
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catch (SQLException sqle)
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{
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ec.addElement(new P().addElement(sqle.getMessage()));
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sqle.printStackTrace();
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}
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}
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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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return (ec);
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}
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return (ec);
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}
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protected Element parameterizedQuery(WebSession s)
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{
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ElementContainer ec = new ElementContainer();
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ec
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.addElement("Now that you have successfully performed an SQL injection, try the same "
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+ " type of attack on a parameterized query. Restart the lesson if you wish "
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+ " to return to the injectable query");
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if (s.getParser().getRawParameter(ACCT_NAME, "YOUR_NAME").equals(
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"restart"))
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protected Element parameterizedQuery(WebSession s)
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{
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getLessonTracker(s).getLessonProperties().setProperty(STAGE, "1");
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return (injectableQuery(s));
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}
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ElementContainer ec = new ElementContainer();
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ec.addElement(new BR());
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try
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{
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Connection connection = DatabaseUtilities.getConnection(s);
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ec.addElement(makeAccountLine(s));
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String query = "SELECT * FROM user_data WHERE last_name = ?";
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ec.addElement(new PRE(query));
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try
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{
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PreparedStatement statement = connection.prepareStatement(
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query, ResultSet.TYPE_SCROLL_INSENSITIVE,
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ResultSet.CONCUR_READ_ONLY);
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statement.setString(1, accountName);
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ResultSet results = statement.executeQuery();
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if ((results != null) && (results.first() == true))
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ec.addElement("Now that you have successfully performed an SQL injection, try the same "
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+ " type of attack on a parameterized query. Restart the lesson if you wish "
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+ " to return to the injectable query");
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if (s.getParser().getRawParameter(ACCT_NAME, "YOUR_NAME").equals("restart"))
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{
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ResultSetMetaData resultsMetaData = results.getMetaData();
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ec.addElement(DatabaseUtilities.writeTable(results,
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resultsMetaData));
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results.last();
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// If they get back more than one user they succeeded
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if (results.getRow() >= 6)
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{
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makeSuccess(s);
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}
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getLessonTracker(s).getLessonProperties().setProperty(STAGE, "1");
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return (injectableQuery(s));
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}
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else
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ec.addElement(new BR());
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try
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{
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ec.addElement("No results matched. Try Again.");
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Connection connection = DatabaseUtilities.getConnection(s);
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ec.addElement(makeAccountLine(s));
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String query = "SELECT * FROM user_data WHERE last_name = ?";
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ec.addElement(new PRE(query));
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try
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{
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PreparedStatement statement = connection.prepareStatement(query, ResultSet.TYPE_SCROLL_INSENSITIVE,
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ResultSet.CONCUR_READ_ONLY);
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statement.setString(1, accountName);
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ResultSet results = statement.executeQuery();
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if ((results != null) && (results.first() == true))
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{
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ResultSetMetaData resultsMetaData = results.getMetaData();
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ec.addElement(DatabaseUtilities.writeTable(results, resultsMetaData));
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results.last();
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// If they get back more than one user they succeeded
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if (results.getRow() >= 6)
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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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ec.addElement("No results matched. Try Again.");
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}
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} catch (SQLException sqle)
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{
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ec.addElement(new P().addElement(sqle.getMessage()));
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}
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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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}
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catch (SQLException sqle)
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{
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ec.addElement(new P().addElement(sqle.getMessage()));
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}
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return (ec);
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}
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catch (Exception e)
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protected Element makeAccountLine(WebSession s)
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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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ElementContainer ec = new ElementContainer();
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ec.addElement(new P().addElement("Enter your last name: "));
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accountName = s.getParser().getRawParameter(ACCT_NAME, "Your Name");
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Input input = new Input(Input.TEXT, ACCT_NAME, accountName.toString());
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ec.addElement(input);
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Element b = ECSFactory.makeButton("Go!");
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ec.addElement(b);
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return ec;
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}
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return (ec);
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}
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protected Element makeAccountLine(WebSession s)
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{
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ElementContainer ec = new ElementContainer();
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ec.addElement(new P().addElement("Enter your last name: "));
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accountName = s.getParser().getRawParameter(ACCT_NAME, "Your Name");
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Input input = new Input(Input.TEXT, ACCT_NAME, accountName.toString());
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ec.addElement(input);
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Element b = ECSFactory.makeButton("Go!");
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ec.addElement(b);
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return ec;
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}
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/**
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* Gets the category attribute of the SqNumericInjection object
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*
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* @return The category value
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*/
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protected Category getDefaultCategory()
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{
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return Category.INJECTION;
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}
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/**
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* Gets the hints attribute of the DatabaseFieldScreen object
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*
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* @return The hints value
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*/
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protected List<String> getHints(WebSession s)
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{
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List<String> hints = new ArrayList<String>();
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hints
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.add("The application is taking your input and inserting it at the end of a pre-formed SQL command.");
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hints
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.add("This is the code for the query being built and issued by WebGoat:<br><br> "
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+ "\"SELECT * FROM user_data WHERE last_name = \" + accountName ");
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hints
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.add("Compound SQL statements can be made by joining multiple tests with keywords like AND and OR."
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+ "Try appending a SQL statement that always resolves to true");
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hints.add("Try entering [ smith' OR '1' = '1 ].");
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return hints;
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}
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private final static Integer DEFAULT_RANKING = new Integer(75);
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protected Integer getDefaultRanking()
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{
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return DEFAULT_RANKING;
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}
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/**
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* Gets the title attribute of the DatabaseFieldScreen object
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*
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* @return The title value
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*/
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public String getTitle()
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{
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return ("String SQL Injection");
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}
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/**
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* Constructor for the DatabaseFieldScreen object
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*
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* @param s Description of the Parameter
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*/
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public void handleRequest(WebSession s)
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{
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try
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/**
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* Gets the category attribute of the SqNumericInjection object
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*
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* @return The category value
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*/
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protected Category getDefaultCategory()
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{
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super.handleRequest(s);
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return Category.INJECTION;
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}
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catch (Exception e)
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/**
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* Gets the hints attribute of the DatabaseFieldScreen object
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*
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* @return The hints value
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*/
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protected List<String> getHints(WebSession s)
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{
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System.out.println("Exception caught: " + e);
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e.printStackTrace(System.out);
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List<String> hints = new ArrayList<String>();
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hints.add("The application is taking your input and inserting it at the end of a pre-formed SQL command.");
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hints.add("This is the code for the query being built and issued by WebGoat:<br><br> "
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+ "\"SELECT * FROM user_data WHERE last_name = \" + accountName ");
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hints.add("Compound SQL statements can be made by joining multiple tests with keywords like AND and OR."
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+ "Try appending a SQL statement that always resolves to true");
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hints.add("Try entering [ smith' OR '1' = '1 ].");
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return hints;
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}
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private final static Integer DEFAULT_RANKING = new Integer(75);
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protected Integer getDefaultRanking()
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{
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return DEFAULT_RANKING;
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}
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/**
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* Gets the title attribute of the DatabaseFieldScreen object
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*
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* @return The title value
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*/
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public String getTitle()
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{
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return ("String SQL Injection");
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}
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/**
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* Constructor for the DatabaseFieldScreen object
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*
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* @param s
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* Description of the Parameter
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*/
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public void handleRequest(WebSession s)
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{
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try
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{
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super.handleRequest(s);
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} catch (Exception e)
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{
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System.out.println("Exception caught: " + e);
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e.printStackTrace(System.out);
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}
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}
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}
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}
|
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Reference in New Issue
Block a user