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implemented assignment 2 & 3 of sql injection lession

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philippesteinbach 2018-11-09 21:15:35 +01:00 committed by Nanne Baars
parent 2ee3b22207
commit 295b5a4772
5 changed files with 307 additions and 29 deletions
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88
webgoat-lessons/sql-injection/src/main/java/org/owasp/webgoat/plugin/introduction/SqlInjectionLesson2.java Normal file
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@ -0,0 +1,88 @@
package org.owasp.webgoat.plugin.introduction;
import org.owasp.webgoat.assignments.AssignmentEndpoint;
import org.owasp.webgoat.assignments.AssignmentHints;
import org.owasp.webgoat.assignments.AssignmentPath;
import org.owasp.webgoat.assignments.AttackResult;
import org.owasp.webgoat.session.DatabaseUtilities;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestMethod;
import org.springframework.web.bind.annotation.RequestParam;
import org.springframework.web.bind.annotation.ResponseBody;
import java.io.IOException;
import java.sql.*;
/***************************************************************************************************
*
*
* 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 October 28, 2003
*/
@AssignmentPath("/SqlInjection/attack2")
@AssignmentHints(value = {"SqlStringInjectionHint2a1", "SqlStringInjectionHint2a2"})
public class SqlInjectionLesson2 extends AssignmentEndpoint {
@RequestMapping(method = RequestMethod.POST)
public
@ResponseBody
AttackResult completed(@RequestParam String query) {
return injectableQuery(query);
}
protected AttackResult injectableQuery(String _query) {
try {
Connection connection = DatabaseUtilities.getConnection(getWebSession());
String query = _query;
try {
Statement statement = connection.createStatement(ResultSet.TYPE_SCROLL_INSENSITIVE,
ResultSet.CONCUR_READ_ONLY);
ResultSet results = statement.executeQuery(_query);
StringBuffer output = new StringBuffer();
results.first();
output.append(results);
// user completes lesson if department is "Marketing"
if (results.getString("department").equals("Marketing")) {
output.append(SqlInjectionLesson8.generateTable(results, results.getMetaData()));
return trackProgress(success().feedbackArgs(output.toString()).build());
} else {
return trackProgress(failed().output(output.toString()).build());
}
} catch (SQLException sqle) {
return trackProgress(failed().output(sqle.getMessage()).build());
}
} catch (Exception e) {
return trackProgress(failed().output(this.getClass().getName() + " : " + e.getMessage()).build());
}
}
}

92
webgoat-lessons/sql-injection/src/main/java/org/owasp/webgoat/plugin/introduction/SqlInjectionLesson3.java Normal file
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@ -0,0 +1,92 @@
package org.owasp.webgoat.plugin.introduction;
import org.owasp.webgoat.assignments.AssignmentEndpoint;
import org.owasp.webgoat.assignments.AssignmentHints;
import org.owasp.webgoat.assignments.AssignmentPath;
import org.owasp.webgoat.assignments.AttackResult;
import org.owasp.webgoat.session.DatabaseUtilities;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestMethod;
import org.springframework.web.bind.annotation.RequestParam;
import org.springframework.web.bind.annotation.ResponseBody;
import java.io.IOException;
import java.sql.*;
/***************************************************************************************************
*
*
* 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 October 28, 2003
*/
@AssignmentPath("/SqlInjection/attack3")
@AssignmentHints(value = {"SqlStringInjectionHint3a1", "SqlStringInjectionHint3a2"})
public class SqlInjectionLesson3 extends AssignmentEndpoint {
@RequestMapping(method = RequestMethod.POST)
public
@ResponseBody
AttackResult completed(@RequestParam String query) {
return injectableQuery(query);
}
protected AttackResult injectableQuery(String _query) {
try {
Connection connection = DatabaseUtilities.getConnection(getWebSession());
String query = _query;
try {
Statement statement = connection.createStatement(ResultSet.TYPE_SCROLL_INSENSITIVE,
ResultSet.CONCUR_READ_ONLY);
Statement check_statement = connection.createStatement(ResultSet.TYPE_SCROLL_INSENSITIVE,
ResultSet.CONCUR_READ_ONLY);
statement.executeUpdate(_query);
ResultSet _results = check_statement.executeQuery("SELECT department from employees where last_name='Barnett';");
StringBuffer output = new StringBuffer();
_results.first();
output.append(_results);
// user completes lesson if the department of Tobi Barnett now is 'Sales'
if (_results.getString("department").equals("Sales")) {
output.append(SqlInjectionLesson8.generateTable(_results, _results.getMetaData()));
return trackProgress(success().feedbackArgs(output.toString()).build());
} else {
return trackProgress(failed().output(output.toString()).build());
}
} catch (SQLException sqle) {
return trackProgress(failed().output(sqle.getMessage()).build());
}
} catch (Exception e) {
return trackProgress(failed().output(this.getClass().getName() + " : " + e.getMessage()).build());
}
}
}

5
webgoat-lessons/sql-injection/src/main/java/org/owasp/webgoat/plugin/introduction/SqlInjectionLesson4.java Normal file
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@ -0,0 +1,5 @@
package org.owasp.webgoat.plugin.introduction;
public class SqlInjectionLesson4 {
}

93
webgoat-lessons/sql-injection/src/main/resources/html/SqlInjection.html
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@ -3,30 +3,116 @@
<html xmlns:th="http://www.thymeleaf.org">
<link rel="stylesheet" type="text/css" th:href="@{/lesson_css/assignments.css}"/>
<!--Page 1-->
<div class="lesson-page-wrapper">
<div class="adoc-content" th:replace="doc:SqlInjection_introduction_plan.adoc"></div>
</div>
<!--Page 2-->
<div class="lesson-page-wrapper">
<div class="adoc-content" th:replace="doc:SqlInjection_introduction_content1.adoc"></div>
<div class="attack-container">
<div class="assignment-success"><i class="fa fa-2 fa-check hidden" aria-hidden="true"></i></div>
<form class="attack-form" accept-charset="UNKNOWN"
method="POST" name="form"
action="/WebGoat/SqlInjection/attack2"
enctype="application/json;charset=UTF-8"
autocomplete="off">
<table>
<tr>
<td><label>SQL query</label></td>
<td><input name="query" value="" type="TEXT" placeholder="SQL query"/></td>
</tr>
<tr>
<td><button type="SUBMIT">Submit</button></td>
</tr>
</table>
</form>
<div class="attack-feedback"></div>
<div class="attack-output"></div>
</div>
</div>
<!--Page 3-->
<div class="lesson-page-wrapper">
<div class="adoc-content" th:replace="doc:SqlInjection_introduction_content2.adoc"></div>
<div class="attack-container">
<div class="assignment-success"><i class="fa fa-2 fa-check hidden" aria-hidden="true"></i></div>
<form class="attack-form" accept-charset="UNKNOWN"
method="POST" name="form"
action="/WebGoat/SqlInjection/attack3"
enctype="application/json;charset=UTF-8"
autocomplete="off">
<table>
<tr>
<td><label>SQL query</label></td>
<td><input name="query" value="" type="TEXT" placeholder="SQL query"/></td>
</tr>
<tr>
<td><button type="SUBMIT">Submit</button></td>
</tr>
</table>
</form>
<div class="attack-feedback"></div>
<div class="attack-output"></div>
</div>
</div>
<!--Page 4-->
<div class="lesson-page-wrapper">
<div class="adoc-content" th:replace="doc:SqlInjection_introduction_content3.adoc"></div>
<div class="attack-container">
<div class="assignment-success"><i class="fa fa-2 fa-check hidden" aria-hidden="true"></i></div>
<form class="attack-form" accept-charset="UNKNOWN"
method="POST" name="form"
action="/WebGoat/SqlInjection/attack"
enctype="application/json;charset=UTF-8"
autocomplete="off">
<table>
<tr>
<td><label>SQL query</label></td>
<td><input name="name" value="" type="TEXT" placeholder="SQL query"/></td>
</tr>
<tr>
<td><button type="SUBMIT">Submit</button></td>
</tr>
</table>
</form>
<div class="attack-feedback"></div>
<div class="attack-output"></div>
</div>
</div>
<!--Page 5-->
<div class="lesson-page-wrapper">
<div class="adoc-content" th:replace="doc:SqlInjection_introduction_content4.adoc"></div>
<div class="attack-container">
<div class="assignment-success"><i class="fa fa-2 fa-check hidden" aria-hidden="true"></i></div>
<form class="attack-form" accept-charset="UNKNOWN"
method="POST" name="form"
action="/WebGoat/SqlInjection/attack"
enctype="application/json;charset=UTF-8"
autocomplete="off">
<table>
<tr>
<td><label>SQL query</label></td>
<td><input name="name" value="" type="TEXT" placeholder="SQL query"/></td>
</tr>
<tr>
<td><button type="SUBMIT">Submit</button></td>
</tr>
</table>
</form>
<div class="attack-feedback"></div>
<div class="attack-output"></div>
</div>
</div>
<!--Page 6-->
<div class="lesson-page-wrapper">
<div class="adoc-content" th:replace="doc:SqlInjection_introduction_content5_before.adoc"></div>
<div>
<label for="preview-input">Username:</label>
<label for="username-preview">Username:</label>
<input id="preview-input" type="text" name="username" val=""/>
<div class="listingblock">
<div class="content">
@ -44,14 +130,17 @@
<div class="adoc-content" th:replace="doc:SqlInjection_introduction_content5_after.adoc"></div>
</div>
<!--Page 7-->
<div class="lesson-page-wrapper">
<div class="adoc-content" th:replace="doc:SqlInjection_introduction_content6.adoc"></div>
</div>
<!--Page 8-->
<div class="lesson-page-wrapper">
<div class="adoc-content" th:replace="doc:SqlInjection_introduction_content7.adoc"></div>
</div>
<!--Page 9-->
<div class="lesson-page-wrapper">
<div class="adoc-content" th:replace="doc:SqlInjection_introduction_content11.adoc"></div>
<div class="attack-container">
@ -153,6 +242,7 @@
</div>
</div>
<!--Page 10-->
<div class="lesson-page-wrapper">
<div class="adoc-content" th:replace="doc:SqlInjection_introduction_content9.adoc"></div>
<div class="attack-container">
@ -181,6 +271,7 @@
</div>
</div>
<!--Page 11-->
<div class="lesson-page-wrapper">
<div class="adoc-content" th:replace="doc:SqlInjection_introduction_content10.adoc"></div>

58
webgoat-lessons/sql-injection/src/main/resources/i18n/WebGoatLabels.properties
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@ -12,6 +12,7 @@ SqlInjectionChallenge3=Use tooling to automate this attack
sql-injection.error=<span class='feedback-negative'>Sorry, this solution is not correct. Try again!</span>
NoResultsMatched=No results matched. Try Again.
SqlInjectionChallengeHint1=The Table Name is randomized at each start of Webgoat, try to figure out the name first.
SqlInjectionChallengeHint2=Find the Field which is vulnerable to SQL Injection use that to change the password.
SqlInjectionChallengeHint3=Change the password through an Update Statement.
@ -24,6 +25,15 @@ SqlStringInjectionHint6a1=Try Appending stuff like ",1" to your query, to figure
SqlStringInjectionHint6a2=When using a UNION the number of columns, from both tables should match.
SqlStringInjectionHint6a3=The UNION should contain 7 columns.
SqlStringInjectionHint6a4=Try using these columns in your union: userid, user_name, password, cookie, cookie, cookie, userid.
SqlStringInjectionHint2a1=You want the data from the column with the name department. You know the database name (employees) and you know the first- and lastname of the employee (first_name, last_name).
SqlStringInjectionHint2a2=SELECT column FROM tablename WHERE condition;
SqlStringInjectionHint3a1=Try the UPDATE statement
SqlStringInjectionHint3a2=UPDATE tablename SET columnname=value WHERE condition;
SqlStringInjectionHint6=Try Appending a new SQL Statement to the Query.
SqlStringInjectionHint7=The new SQL Statement can be really simple like: SELECT ... FROM ...
SqlStringInjectionHint8=Your new SQL Query should start, with a " ; " and end with " -- "
SqlStringInjectionHint9=Try sorting and look at the request
SqlStringInjectionHint10=Intercept the request and try to specify a different order by
SqlStringInjectionHint10a1=First establish a connection, after that you can create a statement.
@ -46,34 +56,26 @@ sql-injection.6a.no.results=No results matched. Try Again.
sql-injection.6b.success=You have succeeded: {0}
sql-injection.6b.no.results=No results matched. Try Again.
sql-injection.8.success=You have succeeded! You successfully compromised the confidentiality of data by viewing internal information that you should not have access to. Well done! {0}
sql-injection.8.no.results=No employee found with matching lastname. Or maybe your authentication TAN is incorrect?
sql-injection.9.success=Well done! Now you're earning the most money. And at the same time you successfully compromised the integrity of data by changing the salary! {0}
sql-injection.10.success=Success! You successfully deleted the access_log table and that way compromised the availability of the data.
sql-injection.8.success=<span class='feedback-positive'>You have succeeded! You successfully compromised the confidentiality of data by viewing internal information that you should not have access to. Well done!</span>
sql-injection.8.no.results=<span class='feedback-negative'>No employee found with matching lastname. Or maybe your authentication TAN is incorrect?</span>
sql-injection.8.one=<span class='feedback-negative'>That's only one account. You want them all! Try again.</span>
SqlStringInjectionHint8-1=The application is taking your input and inserting the values into the variables 'name' and 'auth_tan' of the pre-formed SQL command.
SqlStringInjectionHint8-2=Compound SQL statements can be made by expanding the WHERE clause of the statement with keywords like AND and OR.
SqlStringInjectionHint8-3=Try appending a SQL statement that always resolves to true.
SqlStringInjectionHint8-4=Make sure all quotes (" ' ") are opened and closed properly so the resulting SQL query is syntactically correct.
SqlStringInjectionHint8-5=Try extending the WHERE clause of the statement by adding something like: ' OR '1' = '1.
SqlStringInjectionHint.8.1=The application is taking your input and inserting the values into the variables 'name' and 'auth_tan' of the pre-formed SQL command.
SqlStringInjectionHint.8.2=Compound SQL statements can be made by expanding the WHERE clause of the statement with keywords like AND and OR.
SqlStringInjectionHint.8.3=Try appending a SQL statement that always resolves to true.
SqlStringInjectionHint.8.4=Make sure all quotes (" ' ") are opened and closed properly so the resulting SQL query is syntactically correct.
SqlStringInjectionHint.8.5=Try extending the WHERE clause of the statement by adding something like: ' OR '1' = '1.
SqlStringInjectionHint9-1=Try to find a way, to chain another query to the end of the existing one.
SqlStringInjectionHint9-2=Use the ; metacharacter to do so.
SqlStringInjectionHint9-3=Make use of DML to change your salary.
SqlStringInjectionHint9-4=Make sure that the resulting query is syntactically correct.
SqlStringInjectionHint9-5=How about something like '; UPDATE employees....
sql-injection.9.success=<span class='feedback-positive'>Well done! Now you're earning the most money. And at the same time you successfully compromised the integrity of data by changing the salary!</span>
sql-injection.9.one=<span class='feedback-negative'>Still not earning enough! Better try again and change that.</span>
SqlStringInjectionHint.9.1=Try to find a way, to chain another query to the end of the existing one.
SqlStringInjectionHint.9.2=Use the ; metacharacter to do so.
SqlStringInjectionHint.9.3=Make use of DML to change your salary.
SqlStringInjectionHint.9.4=Make sure that the resulting query is syntactically correct.
SqlStringInjectionHint.9.5=How about something like '; UPDATE employees....
sql-injection.10.success=<span class='feedback-positive'>Success! You successfully deleted the access_log table and that way compromised the availability of the data.</span>
sql-injection.10.entries=<span class='feedback-negative'>There's still evidence of what you did. Better remove the whole table.</span>
SqlStringInjectionHint.10.1=Use the techniques that you have learned before.
SqlStringInjectionHint.10.2=The application takes your input and filters for entries that are LIKE it.
SqlStringInjectionHint.10.3=Try query chaining to reach the goal.
SqlStringInjectionHint.10.4=The DDL allows you to delete (DROP) database tables.
SqlStringInjectionHint.10.5=The underlying sql query looks like that: "SELECT * FROM access_log WHERE action LIKE '%" + action + "%'".
SqlStringInjectionHint.10.6=Remember that you can use the -- metacharacter to comment out the rest of the line.
SqlStringInjectionHint10-1=Use the techniques that you have learned before.
SqlStringInjectionHint10-2=The application takes your input and filters for entries that are LIKE it.
SqlStringInjectionHint10-3=Try query chaining to reach the goal.
SqlStringInjectionHint10-4=The DDL allows you to delete (DROP) database tables.
SqlStringInjectionHint10-5=The underlying sql query looks like that: "SELECT * FROM access_log WHERE action LIKE '%" + action + "%'".
SqlStringInjectionHint10-6=Remember that you can use the -- metacharacter to comment out the rest of the line.