6a96547ef0
git-svn-id: http://webgoat.googlecode.com/svn/branches/webgoat-6.0@485 4033779f-a91e-0410-96ef-6bf7bf53c507
230 lines
8.5 KiB
Java
230 lines
8.5 KiB
Java
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package org.owasp.webgoat.lessons.SQLInjection;
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import java.sql.ResultSet;
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import java.sql.SQLException;
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import java.sql.Statement;
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import org.owasp.webgoat.lessons.GoatHillsFinancial.DefaultLessonAction;
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import org.owasp.webgoat.lessons.GoatHillsFinancial.GoatHillsFinancial;
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import org.owasp.webgoat.session.Employee;
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import org.owasp.webgoat.session.ParameterNotFoundException;
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import org.owasp.webgoat.session.UnauthenticatedException;
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import org.owasp.webgoat.session.UnauthorizedException;
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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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* 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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public class ViewProfile extends DefaultLessonAction
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{
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public ViewProfile(GoatHillsFinancial lesson, String lessonName, String actionName)
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{
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super(lesson, lessonName, actionName);
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}
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public void handleRequest(WebSession s) throws ParameterNotFoundException, UnauthenticatedException,
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UnauthorizedException
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{
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getLesson().setCurrentAction(s, getActionName());
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Employee employee = null;
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if (isAuthenticated(s))
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{
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String userId = getSessionAttribute(s, getLessonName() + "." + SQLInjection.USER_ID);
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String employeeId = null;
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try
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{
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// User selected employee
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employeeId = s.getParser().getRawParameter(SQLInjection.EMPLOYEE_ID);
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} catch (ParameterNotFoundException e)
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{
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// May be an internally selected employee
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employeeId = getRequestAttribute(s, getLessonName() + "." + SQLInjection.EMPLOYEE_ID);
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}
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// FIXME: If this fails and returns null, ViewProfile.jsp will blow up as it expects an
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// Employee.
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// Most other JSP's can handle null session attributes.
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employee = getEmployeeProfile(s, userId, employeeId);
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// If employee==null redirect to the error page.
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if (employee == null)
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getLesson().setCurrentAction(s, SQLInjection.ERROR_ACTION);
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else
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setSessionAttribute(s, getLessonName() + "." + SQLInjection.EMPLOYEE_ATTRIBUTE_KEY, employee);
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}
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else
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throw new UnauthenticatedException();
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updateLessonStatus(s, employee);
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}
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public String getNextPage(WebSession s)
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{
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return SQLInjection.VIEWPROFILE_ACTION;
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}
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public Employee getEmployeeProfile(WebSession s, String userId, String subjectUserId) throws UnauthorizedException
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{
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Employee profile = null;
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// Query the database for the profile data of the given employee
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try
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{
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String query = "SELECT employee.* "
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+ "FROM employee,ownership WHERE employee.userid = ownership.employee_id and "
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+ "ownership.employer_id = " + userId + " and ownership.employee_id = " + subjectUserId;
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try
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{
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Statement answer_statement = WebSession.getConnection(s)
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.createStatement(ResultSet.TYPE_SCROLL_INSENSITIVE, ResultSet.CONCUR_READ_ONLY);
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ResultSet answer_results = answer_statement.executeQuery(query);
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if (answer_results.next())
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{
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// Note: Do NOT get the password field.
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profile = new Employee(answer_results.getInt("userid"), answer_results.getString("first_name"),
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answer_results.getString("last_name"), answer_results.getString("ssn"), answer_results
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.getString("title"), answer_results.getString("phone"), answer_results
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.getString("address1"), answer_results.getString("address2"), answer_results
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.getInt("manager"), answer_results.getString("start_date"), answer_results
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.getInt("salary"), answer_results.getString("ccn"), answer_results
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.getInt("ccn_limit"), answer_results.getString("disciplined_date"), answer_results
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.getString("disciplined_notes"), answer_results.getString("personal_description"));
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// System.out.println("Profile: " + profile);
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/*
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* System.out.println("Retrieved employee from db: " + profile.getFirstName() +
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* " " + profile.getLastName() + " (" + profile.getId() + ")");
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*/}
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} catch (SQLException sqle)
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{
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s.setMessage("Error getting employee profile");
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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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s.setMessage("Error getting employee profile");
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e.printStackTrace();
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}
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return profile;
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}
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public Employee getEmployeeProfile_BACKUP(WebSession s, String userId, String subjectUserId)
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throws UnauthorizedException
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{
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// Query the database to determine if this employee has access to this function
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// Query the database for the profile data of the given employee if "owned" by the given
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// user
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Employee profile = null;
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// Query the database for the profile data of the given employee
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try
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{
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String query = "SELECT * FROM employee WHERE userid = " + subjectUserId;
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try
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{
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Statement answer_statement = WebSession.getConnection(s)
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.createStatement(ResultSet.TYPE_SCROLL_INSENSITIVE, ResultSet.CONCUR_READ_ONLY);
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ResultSet answer_results = answer_statement.executeQuery(query);
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if (answer_results.next())
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{
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// Note: Do NOT get the password field.
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profile = new Employee(answer_results.getInt("userid"), answer_results.getString("first_name"),
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answer_results.getString("last_name"), answer_results.getString("ssn"), answer_results
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.getString("title"), answer_results.getString("phone"), answer_results
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.getString("address1"), answer_results.getString("address2"), answer_results
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.getInt("manager"), answer_results.getString("start_date"), answer_results
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.getInt("salary"), answer_results.getString("ccn"), answer_results
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.getInt("ccn_limit"), answer_results.getString("disciplined_date"), answer_results
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.getString("disciplined_notes"), answer_results.getString("personal_description"));
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/*
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* System.out.println("Retrieved employee from db: " + profile.getFirstName() +
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* " " + profile.getLastName() + " (" + profile.getId() + ")");
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*/}
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} catch (SQLException sqle)
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{
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s.setMessage("Error getting employee profile");
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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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s.setMessage("Error getting employee profile");
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e.printStackTrace();
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}
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return profile;
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}
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private void updateLessonStatus(WebSession s, Employee employee)
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{
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try
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{
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String userId = getSessionAttribute(s, getLessonName() + "." + SQLInjection.USER_ID);
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String employeeId = s.getParser().getRawParameter(SQLInjection.EMPLOYEE_ID);
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String stage = getStage(s);
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if (SQLInjection.STAGE3.equals(stage))
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{
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// If the employee we are viewing is the prize and we are not authorized to have it,
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// the stage is completed
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if (employee != null && employee.getId() == SQLInjection.PRIZE_EMPLOYEE_ID
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&& !isAuthorizedForEmployee(s, Integer.parseInt(userId), employee.getId()))
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{
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setStageComplete(s, SQLInjection.STAGE3);
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}
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}
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else if (SQLInjection.STAGE4.equals(stage))
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{
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// If we were denied the employee to view, and we would have been able to view it
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// in the broken state, the stage is completed.
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// This assumes the student hasn't modified getEmployeeProfile_BACKUP().
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if (employee == null)
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{
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Employee targetEmployee = null;
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try
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{
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targetEmployee = getEmployeeProfile_BACKUP(s, userId, employeeId);
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} catch (UnauthorizedException e)
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{
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}
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if (targetEmployee != null && targetEmployee.getId() == SQLInjection.PRIZE_EMPLOYEE_ID)
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{
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setStageComplete(s, SQLInjection.STAGE4);
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}
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}
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}
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} catch (ParameterNotFoundException pnfe)
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{
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}
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}
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}
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