renamed main->src regarding to Maven conventions
git-svn-id: http://webgoat.googlecode.com/svn/trunk/webgoat@394 4033779f-a91e-0410-96ef-6bf7bf53c507
This commit is contained in:
ch.ko123
355
src/main/java/org/owasp/webgoat/lessons/SqlNumericInjection.java
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355
src/main/java/org/owasp/webgoat/lessons/SqlNumericInjection.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.sql.ResultSetMetaData;
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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.Iterator;
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import java.util.List;
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import java.util.Map;
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import java.util.TreeMap;
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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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import org.apache.ecs.html.Option;
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import org.apache.ecs.html.P;
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import org.apache.ecs.html.PRE;
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import org.apache.ecs.html.Select;
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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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import org.owasp.webgoat.util.WebGoatI18N;
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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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* 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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public class SqlNumericInjection extends SequentialLessonAdapter
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{
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private final static String STATION_ID = "station";
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private String station;
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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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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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ec.addElement(makeStationList(s));
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String query;
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station = s.getParser().getRawParameter(STATION_ID, null);
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if (station == null)
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{
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query = "SELECT * FROM weather_data WHERE station = [station]";
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}
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else
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{
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query = "SELECT * FROM weather_data WHERE station = " + station;
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}
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ec.addElement(new PRE(query));
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if (station == null) return ec;
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Connection connection = DatabaseUtilities.getConnection(s);
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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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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 row they succeeded
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if (results.getRow() > 1)
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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(WebGoatI18N.get("NumericSqlInjectionSecondStage"));
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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(WebGoatI18N.get("NoResultsMatched"));
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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(WebGoatI18N.get("ErrorGenerating") + 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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protected Element parameterizedQuery(WebSession s)
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{
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ElementContainer ec = new ElementContainer();
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ec.addElement(WebGoatI18N.get("NumericSqlInjectionSecondStage2"));
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// if ( s.getParser().getRawParameter( ACCT_NUM, "101" ).equals("restart"))
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// {
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// getLessonTracker(s).setStage(1);
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// return( injectableQuery(s));
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// }
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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(makeStationList(s));
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String query = "SELECT * FROM weather_data WHERE station = ?";
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station = s.getParser().getRawParameter(STATION_ID, null);
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ec.addElement(new PRE(query));
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if (station == null) return ec;
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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.setInt(1, Integer.parseInt(station));
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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 row they succeeded
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if (results.getRow() > 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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ec.addElement(WebGoatI18N.get("NoResultsMatched"));
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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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} catch (NumberFormatException npe)
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{
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ec.addElement(new P().addElement(WebGoatI18N.get("ErrorParsingAsNumber") + npe.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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return (ec);
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}
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protected Element makeStationList(WebSession s) throws SQLException, ClassNotFoundException
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{
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ElementContainer ec = new ElementContainer();
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ec.addElement(new P().addElement(WebGoatI18N.get("SelectYourStation")));
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Map<String, String> stations = getStations(s);
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Select select = new Select(STATION_ID);
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Iterator<String> it = stations.keySet().iterator();
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while (it.hasNext())
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{
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String key = (String) it.next();
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select.addElement(new Option(key).addElement((String) stations.get(key)));
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}
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ec.addElement(select);
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ec.addElement(new P());
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Element b = ECSFactory.makeButton(WebGoatI18N.get("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 stations from the db
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*
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* @return A map containing each station, indexed by station number
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*/
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protected Map<String, String> getStations(WebSession s) throws SQLException, ClassNotFoundException
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{
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Connection connection = DatabaseUtilities.getConnection(s);
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Map<String, String> stations = new TreeMap<String, String>();
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String query = "SELECT DISTINCT station, name FROM WEATHER_DATA";
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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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if ((results != null) && (results.first() == true))
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{
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results.beforeFirst();
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while (results.next())
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{
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String station = results.getString("station");
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String name = results.getString("name");
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// <START_OMIT_SOURCE>
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if (!station.equals("10001") && !station.equals("11001"))
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{
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stations.put(station, name);
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}
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// <END_OMIT_SOURCE>
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}
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results.close();
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}
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} catch (SQLException sqle)
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{
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sqle.printStackTrace();
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}
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return stations;
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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.add(WebGoatI18N.get("SqlNumericInjectionHint1"));
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hints.add(WebGoatI18N.get("SqlNumericInjectionHint2"));
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hints.add(WebGoatI18N.get("SqlNumericInjectionHint3"));
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hints.add(WebGoatI18N.get("SqlNumericInjectionHint4"));
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return hints;
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}
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private final static Integer DEFAULT_RANKING = new Integer(70);
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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 ("Numeric 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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