226 lines
8.6 KiB
Java

package org.owasp.webgoat.lessons.DBCrossSiteScripting;
import java.sql.CallableStatement;
import java.sql.PreparedStatement;
import java.sql.ResultSet;
import java.sql.SQLException;
import java.sql.Statement;
import javax.servlet.http.HttpServletRequest;
import org.owasp.webgoat.lessons.GoatHillsFinancial.DefaultLessonAction;
import org.owasp.webgoat.lessons.GoatHillsFinancial.GoatHillsFinancial;
import org.owasp.webgoat.lessons.GoatHillsFinancial.LessonAction;
import org.owasp.webgoat.lessons.RoleBasedAccessControl.RoleBasedAccessControl;
import org.owasp.webgoat.session.Employee;
import org.owasp.webgoat.session.ParameterNotFoundException;
import org.owasp.webgoat.session.UnauthenticatedException;
import org.owasp.webgoat.session.UnauthorizedException;
import org.owasp.webgoat.session.ValidationException;
import org.owasp.webgoat.session.WebSession;
/***************************************************************************************************
*
*
* This file is part of WebGoat, an Open Web Application Security Project utility. For details,
* please see http://www.owasp.org/
*
* Copyright (c) 2002 - 2007 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 code.google.com, a repository for free software
* projects.
*
* For details, please see http://code.google.com/p/webgoat/
*/
public class UpdateProfile extends DefaultLessonAction
{
private LessonAction chainedAction;
public UpdateProfile(GoatHillsFinancial lesson, String lessonName, String actionName, LessonAction chainedAction)
{
super(lesson, lessonName, actionName);
this.chainedAction = chainedAction;
}
public void handleRequest(WebSession s) throws ParameterNotFoundException, UnauthenticatedException,
UnauthorizedException, ValidationException
{
if (isAuthenticated(s))
{
int userId = getIntSessionAttribute(s, getLessonName() + "." + RoleBasedAccessControl.USER_ID);
HttpServletRequest request = s.getRequest();
int subjectId = Integer.parseInt(request.getParameter(DBCrossSiteScripting.EMPLOYEE_ID));
String firstName = request.getParameter(DBCrossSiteScripting.FIRST_NAME);
String lastName = request.getParameter(DBCrossSiteScripting.LAST_NAME);
String ssn = request.getParameter(DBCrossSiteScripting.SSN);
String title = request.getParameter(DBCrossSiteScripting.TITLE);
String phone = request.getParameter(DBCrossSiteScripting.PHONE_NUMBER);
String address1 = request.getParameter(DBCrossSiteScripting.ADDRESS1);
String address2 = request.getParameter(DBCrossSiteScripting.ADDRESS2);
int manager = Integer.parseInt(request.getParameter(DBCrossSiteScripting.MANAGER));
String startDate = request.getParameter(DBCrossSiteScripting.START_DATE);
int salary = Integer.parseInt(request.getParameter(DBCrossSiteScripting.SALARY));
String ccn = request.getParameter(DBCrossSiteScripting.CCN);
int ccnLimit = Integer.parseInt(request.getParameter(DBCrossSiteScripting.CCN_LIMIT));
String disciplinaryActionDate = request.getParameter(DBCrossSiteScripting.DISCIPLINARY_DATE);
String disciplinaryActionNotes = request.getParameter(DBCrossSiteScripting.DISCIPLINARY_NOTES);
String personalDescription = request.getParameter(DBCrossSiteScripting.DESCRIPTION);
Employee employee = new Employee(subjectId, firstName, lastName, ssn, title, phone, address1, address2,
manager, startDate, salary, ccn, ccnLimit, disciplinaryActionDate, disciplinaryActionNotes,
personalDescription);
try
{
if (subjectId > 0)
{
this.changeEmployeeProfile(s, userId, subjectId, employee);
setRequestAttribute(s, getLessonName() + "." + DBCrossSiteScripting.EMPLOYEE_ID, Integer
.toString(subjectId));
if (DBCrossSiteScripting.STAGE1.equals(getStage(s)))
{
address1 = address1.toLowerCase();
boolean pass = address1.contains("<script>");
pass &= address1.contains("alert");
pass &= address1.contains("</script>");
if (pass)
{
setStageComplete(s, DBCrossSiteScripting.STAGE1);
}
}
}
else
this.createEmployeeProfile(s, userId, employee);
} catch (SQLException e)
{
s.setMessage("Error updating employee profile");
e.printStackTrace();
if (DBCrossSiteScripting.STAGE2.equals(getStage(s))
&& (e.getMessage().contains("ORA-06512") || e.getMessage().contains("Illegal characters"))
&& !employee.getAddress1().matches("^[a-zA-Z0-9,\\. ]{0,80}$"))
{
setStageComplete(s, DBCrossSiteScripting.STAGE2);
}
}
try
{
chainedAction.handleRequest(s);
} catch (UnauthenticatedException ue1)
{
// System.out.println("Internal server error");
ue1.printStackTrace();
} catch (UnauthorizedException ue2)
{
// System.out.println("Internal server error");
ue2.printStackTrace();
}
}
else
throw new UnauthenticatedException();
}
public String getNextPage(WebSession s)
{
return DBCrossSiteScripting.VIEWPROFILE_ACTION;
}
public void changeEmployeeProfile(WebSession s, int userId, int subjectId, Employee employee) throws SQLException
{
String update = " { CALL UPDATE_EMPLOYEE(?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?) }";
CallableStatement call = WebSession.getConnection(s).prepareCall(update);
// Note: The password field is ONLY set by ChangePassword
call.setInt(1, userId);
call.setString(2, employee.getFirstName());
call.setString(3, employee.getLastName());
call.setString(4, employee.getSsn());
call.setString(5, employee.getTitle());
call.setString(6, employee.getPhoneNumber());
call.setString(7, employee.getAddress1());
call.setString(8, employee.getAddress2());
call.setInt(9, employee.getManager());
call.setString(10, employee.getStartDate());
call.setInt(11, employee.getSalary());
call.setString(12, employee.getCcn());
call.setInt(13, employee.getCcnLimit());
call.setString(14, employee.getDisciplinaryActionDate());
call.setString(15, employee.getDisciplinaryActionNotes());
call.setString(16, employee.getPersonalDescription());
call.executeUpdate();
}
public void createEmployeeProfile(WebSession s, int userId, Employee employee) throws UnauthorizedException
{
try
{
int nextId = getNextUID(s);
String query = "INSERT INTO employee VALUES ( " + nextId + ", ?,?,?,?,?,?,?,?,?,?,?,?,?,?)";
try
{
PreparedStatement ps = WebSession.getConnection(s).prepareStatement(query);
ps.setString(1, employee.getFirstName().toLowerCase());
ps.setString(2, employee.getLastName());
ps.setString(3, employee.getSsn());
ps.setString(4, employee.getTitle());
ps.setString(5, employee.getPhoneNumber());
ps.setString(6, employee.getAddress1());
ps.setString(7, employee.getAddress2());
ps.setInt(8, employee.getManager());
ps.setString(9, employee.getStartDate());
ps.setString(10, employee.getCcn());
ps.setInt(11, employee.getCcnLimit());
ps.setString(12, employee.getDisciplinaryActionDate());
ps.setString(13, employee.getDisciplinaryActionNotes());
ps.setString(14, employee.getPersonalDescription());
ps.execute();
} catch (SQLException sqle)
{
s.setMessage("Error updating employee profile");
sqle.printStackTrace();
}
} catch (Exception e)
{
s.setMessage("Error updating employee profile");
e.printStackTrace();
}
}
private int getNextUID(WebSession s)
{
int uid = -1;
try
{
Statement statement = WebSession.getConnection(s).createStatement(ResultSet.TYPE_SCROLL_INSENSITIVE,
ResultSet.CONCUR_READ_ONLY);
ResultSet results = statement.executeQuery("select max(userid) as uid from employee");
results.first();
uid = results.getInt("uid");
} catch (SQLException sqle)
{
sqle.printStackTrace();
s.setMessage("Error updating employee profile");
}
return uid + 1;
}
}