More JWT work

webgoat-container/src/main/java/org/owasp/webgoat/session/CreateDB.java

@@ -81,6 +81,39 @@ public class CreateDB {
         }
     }
 
+    /**
+     * Description of the Method
+     *
+     * @param connection Description of the Parameter
+     * @throws SQLException Description of the Exception
+     */
+    private void createJWTKeys(Connection connection) throws SQLException {
+        Statement statement = connection.createStatement();
+
+        // Drop servers table
+        try {
+            String dropTable = "DROP TABLE jwt_keys";
+            statement.executeUpdate(dropTable);
+        } catch (SQLException e) {
+            System.out.println("Info - Could not drop jwtkeys table");
+        }
+
+        // Create the new table
+        try {
+            String createTableStatement = "CREATE TABLE jwt_keys"
+                    + " (" + "id varchar(10),"
+                    + "key varchar(20))";
+            statement.executeUpdate(createTableStatement);
+
+            String insertData1 = "INSERT INTO jwt_keys VALUES ('webgoat_key', 'qwertyqwerty1234')";
+            String insertData2 = "INSERT INTO jwt_keys VALUES ('webwolf_key', 'doesnotreallymatter')";
+            statement.executeUpdate(insertData1);
+            statement.executeUpdate(insertData2);
+        } catch (SQLException e) {
+            System.out.println("Error creating product table " + e.getLocalizedMessage());
+        }
+    }
+
 
     /**
      * Description of the Method
@@ -975,6 +1008,7 @@ public class CreateDB {
         createTanTable(connection);
         createMFEImagesTable(connection);
         createModifyWithSQLLessonTable(connection);
+        createJWTKeys(connection);
         System.out.println("Success: creating tables.");
     }
 }

webgoat-lessons/jwt/src/main/java/org/owasp/webgoat/plugin/JWTFinalEndpoint.java

@@ -0,0 +1,85 @@
+package org.owasp.webgoat.plugin;
+
+import com.google.common.base.Charsets;
+import io.jsonwebtoken.*;
+import org.apache.commons.lang3.StringUtils;
+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.owasp.webgoat.session.WebSession;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.web.bind.annotation.PathVariable;
+import org.springframework.web.bind.annotation.PostMapping;
+import org.springframework.web.bind.annotation.RequestParam;
+import org.springframework.web.bind.annotation.ResponseBody;
+
+import java.sql.Connection;
+import java.sql.ResultSet;
+import java.sql.SQLException;
+
+/**
+ * @author nbaars
+ * @since 4/23/17.
+ */
+@AssignmentPath("/JWT/final")
+@AssignmentHints({"jwt-final-hint1", "jwt-final-hint2", "jwt-final-hint3", "jwt-final-hint4", "jwt-final-hint5", "jwt-final-hint6"})
+public class JWTFinalEndpoint extends AssignmentEndpoint {
+
+    @Autowired
+    private WebSession webSession;
+
+    @PostMapping("follow/{user}")
+    public @ResponseBody
+    String follow(@PathVariable("user") String user) {
+        if ("Jerry".equals(user)) {
+            return "Following yourself seems redundant";
+        } else {
+            return "You are now following Tom";
+        }
+    }
+
+    @PostMapping("delete")
+    public @ResponseBody
+    AttackResult resetVotes(@RequestParam("token") String token) {
+        if (StringUtils.isEmpty(token)) {
+            return trackProgress(failed().feedback("jwt-invalid-token").build());
+        } else {
+            try {
+                final String[] errorMessage = {null};
+                Jwt jwt = Jwts.parser().setSigningKeyResolver(new SigningKeyResolverAdapter() {
+                    @Override
+                    public byte[] resolveSigningKeyBytes(JwsHeader header, Claims claims) {
+                        final String kid = (String) header.get("kid");
+                        try {
+                            Connection connection = DatabaseUtilities.getConnection(webSession);
+                            ResultSet rs = connection.createStatement().executeQuery("SELECT key FROM jwt_keys WHERE id = " + kid);
+                            while (rs.next()) {
+                                return rs.getString(1).getBytes(Charsets.UTF_8);
+                            }
+                        } catch (SQLException e) {
+                            errorMessage[0] = e.getMessage();
+                        }
+                        return null;
+                    }
+                }).parse(token);
+                if (errorMessage[0] != null) {
+                    return trackProgress(failed().output(errorMessage[0]).build());
+                }
+                Claims claims = (Claims) jwt.getBody();
+                String username = (String) claims.get("username");
+                if ("Jerry".equals(username)) {
+                    return trackProgress(failed().feedback("jwt-final-jerry-account").build());
+                }
+                if ("Tom".equals(username)) {
+                    return trackProgress(success().build());
+                } else {
+                    return trackProgress(failed().feedback("jwt-final-not-tom").build());
+                }
+            } catch (JwtException e) {
+                return trackProgress(failed().feedback("jwt-invalid-token").output(e.toString()).build());
+            }
+        }
+    }
+}

webgoat-lessons/jwt/src/main/java/org/owasp/webgoat/plugin/refresh/RefreshEndpoint.java

@@ -0,0 +1,9 @@
+package org.owasp.webgoat.plugin.refresh;
+
+public class RefreshEndpoint {
+
+  private static final String TOKEN = "eyJ0eXAiOiJKV1QiLCJhbGciOiJIUzI1NiJ9.eyJpc3MiOiJPbmxpbmUgSldUIEJ1aWxkZXIiLCJpYXQiOjE0OTUyODU3NDUsImV4cCI6MTQ5NTI4NTc0NSwiYXVkIjoid2ViZ29hdC5vcmciLCJzdWIiOiJ0b21Ad2ViZ29hdC5vcmciLCJuYW1lIjoiVG9tIiwiZW1haWwiOiJ0b21Ad2ViZ29hdC5jb20iLCJyb2xlIjoiQ2F0In0.NTd3E17JZlVKZk52Wq_AWZ0RDafV5KDRMuJner_zUn4";
+  private static final String JWT_KEY = "qwertyuiopasdfghjklzxcvbnm123456";
+
+
+}

webgoat-lessons/jwt/src/main/resources/css/jwt.css

@@ -10,3 +10,107 @@ a.list-group-item.active small {
 .img-responsive {
     min-width: 100%;
 }
+
+
+.card {
+    font-size: 1em;
+    overflow: hidden;
+    padding: 0;
+    border: none;
+    border-radius: .28571429rem;
+    box-shadow: 0 1px 3px 0 #d4d4d5, 0 0 0 1px #d4d4d5;
+}
+
+.card-block {
+    font-size: 1em;
+    position: relative;
+    margin: 0;
+    padding: 1em;
+    border: none;
+    border-top: 1px solid rgba(34, 36, 38, .1);
+    box-shadow: none;
+}
+
+.card-img-top {
+    display: block;
+    width: 100%;
+    height: auto;
+}
+
+.card-title {
+    font-size: 1.28571429em;
+    font-weight: 700;
+    line-height: 1.2857em;
+}
+
+.card-text {
+    clear: both;
+    margin-top: .5em;
+    color: rgba(0, 0, 0, .68);
+}
+
+.card-footer {
+    font-size: 1em;
+    position: static;
+    top: 0;
+    left: 0;
+    max-width: 100%;
+    padding: .75em 1em;
+    color: rgba(0, 0, 0, .4);
+    border-top: 1px solid rgba(0, 0, 0, .05) !important;
+    background: #fff;
+}
+
+.card-inverse .btn {
+    border: 1px solid rgba(0, 0, 0, .05);
+}
+
+.profile {
+    position: absolute;
+    top: -12px;
+    display: inline-block;
+    overflow: hidden;
+    box-sizing: border-box;
+    width: 50px;
+    height: 50px;
+    margin: 0;
+    border: 1px solid #fff;
+    border-radius: 50%;
+}
+
+.profile-avatar {
+    display: block;
+    width: 100%;
+    height: auto;
+    border-radius: 50%;
+}
+
+.profile-inline {
+    position: relative;
+    top: 0;
+    display: inline-block;
+}
+
+.profile-inline ~ .card-title {
+    display: inline-block;
+    margin-left: 4px;
+    vertical-align: top;
+}
+
+.text-bold {
+    font-weight: 700;
+}
+
+.meta {
+    font-size: 1em;
+    color: rgba(0, 0, 0, .4);
+}
+
+.meta a {
+    text-decoration: none;
+    color: rgba(0, 0, 0, .4);
+}
+
+.meta a:hover {
+    color: rgba(0, 0, 0, .87);
+}

webgoat-lessons/jwt/src/main/resources/html/JWT.html

@@ -106,11 +106,11 @@
 </div>
 
 <div class="lesson-page-wrapper">
-    <div class="adoc-content" th:replace="doc:JWT_refresh_assignment"></div>
+    <div class="adoc-content" th:replace="doc:JWT_refresh_assignment.adoc"></div>
 
     <link rel="stylesheet" type="text/css" th:href="@{/lesson_css/jwt.css}"/>
     <script th:src="@{/lesson_js/bootstrap.min.js}" language="JavaScript"></script>
-    <script th:src="@{/lesson_js/jwt-signing.js}" language="JavaScript"></script>
+    <script th:src="@{/lesson_js/jwt-final.js}" language="JavaScript"></script>
     <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"
@@ -119,44 +119,97 @@
               action="/WebGoat/JWT/refresh/reset"
               enctype="application/json;charset=UTF-8">
             <div class="container-fluid">
-
+                <div class="col-sm-6 col-md-4 col-lg-3 mt-4">
-                <div class="row">
+                    <div class="card card-inverse card-info">
-
+                        <img th:src="@{/images/jerry.png}" class="card-img-top"></img>
-                    <div class="well">
+                        <div class="card-block">
-                        <div class="pull-right">
+                            <figure class="profile profile-inline">
-                            <div class="dropdown">
+                                <img th:src="@{/images/jerry.png}" class="profile-avatar" alt=""></img>
-                                <button type="button" data-toggle="dropdown" class="btn btn-default dropdown-toggle"
+                            </figure>
-                                        title="Change user">
+                            <h4 class="card-title">Jerry</h4>
-                                    <i class="fa fa-user"></i> <span class="caret"></span>
+                            <div class="card-text">
-                                </button>
+                                Jerry is a small, brown, house mouse.
-                                <ul class="dropdown-menu dropdown-menu-left">
-                                    <li role="presentation"><a role="menuitem" tabindex="-1"
-                                                               onclick="javascript:login('Guest')"
-                                                               th:text="Guest">current</a></li>
-                                    <li role="presentation"><a role="menuitem" tabindex="-1"
-                                                               onclick="javascript:login('Tom')"
-                                                               th:text="Tom">current</a></li>
-                                    <li role="presentation"><a role="menuitem" tabindex="-1"
-                                                               onclick="javascript:login('Jerry')"
-                                                               th:text="Jerry">current</a></li>
-                                    <li role="presentation"><a role="menuitem" tabindex="-1"
-                                                               onclick="javascript:login('Sylvester')"
-                                                               th:text="Sylvester">current</a></li>
-                                </ul>
-                                <button type="button" class="btn btn-default fa fa-refresh" title="Refresh votes"
-                                        onclick="javascript:getVotings()"/>
-                                <button type="submit" class="btn btn-default fa fa-trash-o" title="Reset votes"/>
-                            </div>
-                            <div>
-                                <p class="text-right">Welcome back, <b><span id="name"></span></b></p>
                             </div>
                         </div>
-
+                        <div class="card-footer">
-                        <div>
+                            <small>Last updated 12 minutes ago</small>
-                            <h3>Vote for your favorite</h3>
+                            <button class="btn btn-info float-right btn-sm">Follow</button>
                         </div>
-                        <div id="votesList" class="list-group">
+                    </div>
+                </div>
+                <div class="col-sm-6 col-md-4 col-lg-3 mt-4">
+                    <div class="card card-inverse card-info">
+                        <img th:src="@{/images/tom.png}" class="card-img-top"></img>
+                        <div class="card-block">
+                            <figure class="profile profile-inline">
+                                <img th:src="@{/images/tom.png}" class="profile-avatar" alt=""></img>
+                            </figure>
+                            <h4 class="card-title">Tom</h4>
+                            <div class="card-text">
+                                Tom is a grey and white domestic short hair cat.
+                            </div>
+                        </div>
+                        <div class="card-footer">
+                            <small>Last updated 12 days ago</small>
+                            <button class="btn btn-info float-right btn-sm">Follow</button>
+                        </div>
+                    </div>
+                </div>
+            </div>
+        </form>
 
+        <br/>
+        <div class="attack-feedback"></div>
+        <div class="attack-output"></div>
+    </div>
+</div>
+
+<div class="lesson-page-wrapper">
+    <div class="adoc-content" th:replace="doc:JWT_final.adoc"></div>
+
+    <link rel="stylesheet" type="text/css" th:href="@{/lesson_css/jwt.css}"/>
+    <script th:src="@{/lesson_js/bootstrap.min.js}" language="JavaScript"></script>
+    <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"
+              action="/WebGoat/JWT/final/delete?token=eyJ0eXAiOiJKV1QiLCJraWQiOiJ3ZWJnb2F0X2tleSIsImFsZyI6IkhTMjU2In0.eyJpc3MiOiJXZWJHb2F0IFRva2VuIEJ1aWxkZXIiLCJpYXQiOjE1MjQyMTA5MDQsImV4cCI6MTYxODkwNTMwNCwiYXVkIjoid2ViZ29hdC5vcmciLCJzdWIiOiJqZXJyeUB3ZWJnb2F0LmNvbSIsInVzZXJuYW1lIjoiSmVycnkiLCJFbWFpbCI6ImplcnJ5QHdlYmdvYXQuY29tIiwiUm9sZSI6WyJDYXQiXX0.CgZ27DzgVW8gzc0n6izOU638uUCi6UhiOJKYzoEZGE8"
+              enctype="application/json;charset=UTF-8">
+            <div class="container-fluid">
+                <div class="col-sm-6 col-md-4 col-lg-3 mt-4">
+                    <div class="card card-inverse card-info">
+                        <img th:src="@{/images/jerry.png}" class="card-img-top"></img>
+                        <div class="card-block">
+                            <figure class="profile profile-inline">
+                                <img th:src="@{/images/jerry.png}" class="profile-avatar" alt=""></img>
+                            </figure>
+                            <h4 class="card-title">Jerry</h4>
+                            <div class="card-text">
+                                Jerry is a small, brown, house mouse.
+                            </div>
+                        </div>
+                        <div class="card-footer">
+                            <small>Last updated 12 minutes ago</small>
+                            <button class="btn btn-info float-right btn-sm">Delete</button>
+                        </div>
+                    </div>
+                </div>
+                <div class="col-sm-6 col-md-4 col-lg-3 mt-4">
+                    <div class="card card-inverse card-info">
+                        <img th:src="@{/images/tom.png}" class="card-img-top"></img>
+                        <div class="card-block">
+                            <figure class="profile profile-inline">
+                                <img th:src="@{/images/tom.png}" class="profile-avatar" alt=""></img>
+                            </figure>
+                            <h4 class="card-title">Tom</h4>
+                            <div class="card-text">
+                                Tom is a grey and white domestic short hair cat.
+                            </div>
+                        </div>
+                        <div class="card-footer">
+                            <small>Last updated 12 days ago</small>
+                            <button class="btn btn-info float-right btn-sm" onclick="javascript:follow('Tom')">Follow</button>
+                            <button class="btn btn-info float-right btn-sm">Delete</button>
                         </div>
                     </div>
                 </div>

webgoat-lessons/jwt/src/main/resources/i18n/WebGoatLabels.properties

@@ -13,3 +13,13 @@ jwt-change-token-hint5=Submit the token by changing the algorithm to None and re
 jwt-secret-hint1=Save the token and try to verify the token locally
 jwt-secret-hint2=Download a word list dictionary (https://github.com/first20hours/google-10000-english)
 jwt-secret-hint3=Write a small program or use HashCat for brute forcing the token according the word list
+
+jwt-final-jerry-account=Yikes, you are removing Jerry's account, try to delete the account of Tom 
+jwt-final-not-tom=Username is not Tom try to pass a token for Tom
+
+jwt-final-hint1=Take a look at the token and specifically and the header
+jwt-final-hint2=The 'kid' (key ID) header parameter is a hint indicating which key was used to secure the JWS
+jwt-final-hint3=The key can be located on the filesystem in memory or even reside in the database
+jwt-final-hint4=The key is stored in the database and loaded while verifying a token
+jwt-final-hint5=Using a SQL injection you might be able to manipulate the key to something you know and create a new token.
+jwt-final-hint6=Use: key1' union all select 'abcdefg' limit 1,1 -- And change the contents of the token to Tom and hit the endpoint with the new token

webgoat-lessons/jwt/src/main/resources/images/logs.txt

@@ -0,0 +1,6 @@
+
+205.167.170.15 - - [28/Jan/2016:21:28:01 +0100] "GET /statuses/605086114483826688/favorite?authenticity_token=264c8bf11e0212227c001b77543c3519 HTTP/1.1" 404 242 "-" "Go-http-client/1.1" "-"
+205.167.170.15 - - [28/Jan/2016:21:28:01 +0100] "GET /images/phocagallery/almhuette/thumbs/phoca_thumb_l_zimmer.jpg HTTP/1.1" 200 12783 "-" "Go-http-client/1.1" "-"
+205.167.170.15 - - [28/Jan/2016:21:28:01 +0100] "GET /signup HTTP/1.1" 404 212 "-" "Go-http-client/1.1" "-"
+205.167.170.15 - - [28/Jan/2016:21:28:01 +0100] "GET /vsmartseo/status/605086114483826688/actions HTTP/1.1" 404 249 "-" "Go-http-client/1.1" "-"
+205.167.170.15 - - [28/Jan/2016:21:28:01 +0100] "GET /vsmartseo?p=s HTTP/1.1" 404 215 "-" "Go-http-client/1.1" "-"

webgoat-lessons/jwt/src/main/resources/js/jwt-final.js

@@ -0,0 +1,10 @@
+function follow(user) {
+    $.ajax({
+        type: 'POST',
+        url: 'JWT/final/follow/' + user
+    }).then(function (result) {
+        $("#toast").setTextContent(result);
+    })
+}
+}
+

webgoat-lessons/jwt/src/main/resources/lessonPlans/en/JWT_final.adoc

@@ -0,0 +1,5 @@
+== Final challenges
+
+Same as before try to change the token and become admin, this assignment requires multiple attack scenarios.
+
+

webgoat-lessons/jwt/src/main/resources/lessonPlans/en/JWT_refresh_assignment.adoc

@@ -2,7 +2,7 @@
 
 === Assignment
 
-In this assignment Tom no longer has a valid token, try to find a way to create a new access token and use that token
+Jerry really wants to follow Tom, can you help him to follow Jerry?
-to vote.
+From a breach of last year the following logfile is available link:images/logs.txt[here]
 
 

webgoat-lessons/jwt/src/main/resources/lessonPlans/en/JWT_signing.adoc

@@ -13,7 +13,7 @@ to be aware of before validating the token.
 
 == Assignment
 
-Try to change the token you receive and become an admin user by changing the token.
+Try to change the token you receive and become an admin user by changing the token and once you are admin reset the votes