Java Web Application Security - UberConf 2011
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The document provides an overview of Java web application security, discussing important frameworks and tools such as Java EE 6, Spring Security, and Apache Shiro. It outlines key security practices, penetration testing techniques, and common vulnerabilities, as well as resources like OWASP to aid in securing web applications. The author emphasizes the importance of integrating security during development rather than applying fixes post hoc.
![Securing Methods
<global-method-security secured-annotations="enabled"/>
@Secured("IS_AUTHENTICATED_ANONYMOUSLY")
public Account readAccount(Long id);
@Secured("IS_AUTHENTICATED_ANONYMOUSLY")
public Account[] findAccounts();
@Secured("ROLE_TELLER")
public Account post(Account account, double amount);
<global-method-security jsr250-annotations="enabled"/>
© 2011 Raible Designs](https://image.slidesharecdn.com/javawebapplicationsecurityuberconf2011-110713222042-phpapp02/85/Java-Web-Application-Security-UberConf-2011-15-320.jpg)
![Securing Methods 3.0
<global-method-security pre-post-annotations="enabled"/>
@PreAuthorize("isAnonymous()")
public Account readAccount(Long id);
@PreAuthorize("isAnonymous()")
public Account[] findAccounts();
@PreAuthorize("hasAuthority('ROLE_TELLER')")
public Account post(Account account, double amount);
© 2011 Raible Designs](https://image.slidesharecdn.com/javawebapplicationsecurityuberconf2011-110713222042-phpapp02/85/Java-Web-Application-Security-UberConf-2011-16-320.jpg)
![Apache Shiro
Filter defined in web.xml
shiro.ini loaded from classpath
[main], [urls], [roles]
Cryptography
Session Management
© 2011 Raible Designs](https://image.slidesharecdn.com/javawebapplicationsecurityuberconf2011-110713222042-phpapp02/85/Java-Web-Application-Security-UberConf-2011-18-320.jpg)
Java Web Application Security - UberConf 2011
- 1. Java Web Application Security Develop. Penetrate. Protect. Relax. Matt Raible http://raibledesigns.com @mraible Images by Stuck in Customs - http://www.flickr.com/photos/stuckincustoms © 2011 Raible Designs
- 2. Introductions Your experience with web development? Your experience with implementing security? Have you used Java EE 6, Spring Security or Apache Shiro? What do you want to get from this talk? © 2011 Raible Designs
- 3. Blogger on Father, Skier, raibledesigns.com Cyclist Founder of AppFuse Web Framework Connoisseur Who is Matt Raible? © 2011 Raible Designs
- 4. Why am I here? Purpose To learn more about Java webapp security and transform myself into a security expert. Goals Show how to implement Java webapp security. Show how to penetrate a Java webapp. Show how to fix vulnerabilities. © 2011 Raible Designs
- 5. Session Agenda Security Development Java EE 6, Spring Security, Apache Shiro SSL and Testing Verifying Security OWASP Top 10 & Zed Attack Proxy Commercial Tools and Services Conclusion Develop Penetrate Protect Relax © 2011 Raible Designs
- 6. Develop © 2011 Raible Designs
- 7. Dynamic Language Support? If it deploys on Tomcat, it has a web.xml. Grails JRuby on Rails Lift Play! Framework © 2011 Raible Designs
- 8. Java EE 6 Security constraints defined in web.xml web resource collection - URLs and methods authorization constraints - role names user data constraint - HTTP or HTTPS User Realm defined by App Server Declarative or Programmatic Authentication Annotations Support © 2011 Raible Designs
- 9. Java EE 6 Demo http://www.youtube.com/watch?v=8bXBGU7uo4o © 2011 Raible Designs
- 10. Servlet 3.0 HttpServletRequest authenticate(response) login(user, pass) logout() getRemoteUser() isUserInRole(name) © 2011 Raible Designs
- 11. Servlet 3.0 and JSR 250 Annotations @ServletSecurity @HttpMethodConstraint @HttpConstraint @RolesAllowed @PermitAll @DenyAll © 2011 Raible Designs
- 12. Java EE Security Limitations No error messages for failed logins No Remember Me Container has to be configured Doesn’t support regular expressions for URLs © 2011 Raible Designs
- 13. Spring Security Filter defined in web.xml Separate security context file loaded by Spring Defines URLs, Roles and Authentication Providers Defines UserService (provided or custom) Password Encoding Remember Me © 2011 Raible Designs
- 14. Spring Security Demo http://www.youtube.com/watch?v=poc5dyImbig © 2011 Raible Designs
- 15. Securing Methods <global-method-security secured-annotations="enabled"/> @Secured("IS_AUTHENTICATED_ANONYMOUSLY") public Account readAccount(Long id); @Secured("IS_AUTHENTICATED_ANONYMOUSLY") public Account[] findAccounts(); @Secured("ROLE_TELLER") public Account post(Account account, double amount); <global-method-security jsr250-annotations="enabled"/> © 2011 Raible Designs
- 16. Securing Methods 3.0 <global-method-security pre-post-annotations="enabled"/> @PreAuthorize("isAnonymous()") public Account readAccount(Long id); @PreAuthorize("isAnonymous()") public Account[] findAccounts(); @PreAuthorize("hasAuthority('ROLE_TELLER')") public Account post(Account account, double amount); © 2011 Raible Designs
- 17. Spring Security Limitations Authentication mechanism in WAR Securing methods only works on Spring beans My remember me example doesn’t work © 2011 Raible Designs
- 18. Apache Shiro Filter defined in web.xml shiro.ini loaded from classpath [main], [urls], [roles] Cryptography Session Management © 2011 Raible Designs
- 19. Apache Shiro Demo http://www.youtube.com/watch?v=YJByiDvOhsc © 2011 Raible Designs
- 20. Apache Shiro Limitations Limited Documentation Getting Roles via LDAP not supported No out-of-box support for Kerberos REST Support needs work © 2011 Raible Designs
- 21. Testing with SSL Cargo doesn’t support http and https at same time Jetty and Tomcat plugins work for both Pass javax.net.ssl.trustStore & javax.net.ssl.trustStorePassword to maven-failsafe-plugin as <systemPropertyVariables> © 2011 Raible Designs
- 22. Ajax Login http://raibledesigns.com/rd/entry/implementing_ajax_authentication_using_jquery © 2011 Raible Designs
- 23. Securing a REST API Use Basic or Form Authentication Use Developer Keys Use OAuth © 2011 Raible Designs
- 24. OAuth © 2011 Raible Designs
- 25. REST Security and OAuth Demo http://raibledesigns.com/rd/entry/implementing_oauth_with_gwt http://raibledesigns.com/rd/entry/grails_oauth_and_linkedin_apis © 2011 Raible Designs
- 26. REST Security Resources Implementing REST Authentication http://www.objectpartners.com/2011/06/16/ implementing-rest-authentication/ OAuth2’s “Client Credentials” API Key Grant Type http://stackoverflow.com/questions/6190381/how- to-keep-the-client-credentials-confidential-while- using-oauth2s-resource-ow (http://bit.ly/k5LqsH) Thanks to @kdonald for the link! © 2011 Raible Designs
- 27. Penetrate OWASP Testing Guide and Code Review Guide OWASP Top 10 OWASP Zed Attack Proxy Burp Suite OWASP WebGoat © 2011 Raible Designs
- 28. OWASP The Open Web Application Security Project (OWASP) is an open community dedicated to enabling organizations to develop, purchase, and maintain applications that can be trusted. At OWASP you’ll find free and open ... Application security tools, complete books, standard security controls and libraries, cutting edge research http://www.owasp.org © 2011 Raible Designs
- 29. Penetration Testing Demo http://raibledesigns.com/rd/entry/java_web_application_security_part4 © 2011 Raible Designs
- 30. 7 Security (Mis) Configurations in web.xml 1. Error pages not configured 2. Authentication & Authorization Bypass 3. SSL Not Configured 4. Not Using the Secure Flag http://software-security.sans.org/blog/2010/08/11/security-misconfigurations-java-webxml-files © 2011 Raible Designs
- 31. 7 Security (Mis)Configurations 5. Not Using the HttpOnly Flag 6. Using URL Parameters for Session Tracking 7. Not Setting a Session Timeout http://software-security.sans.org/blog/2010/08/11/security-misconfigurations-java-webxml-files © 2011 Raible Designs
- 32. Protecting Ajax Login <session-config> <session-timeout>15</session-timeout> <cookie-config> <http-only>true</http-only> <secure>true</secure> </cookie-config> <tracking-mode>COOKIE</tracking-mode> </session-config> <form action="${ctx}/j_security_check" id="loginForm" method="post" autocomplete="off"> © 2011 Raible Designs
- 33. OWASP Top 10 for 2010 1. Injection 2. Cross-Site Scripting (XSS) 3. Broken Authentication and Session Management 4. Insecure Direct Object References 5. Cross-Site Request Forgery (CSRF) © 2011 Raible Designs
- 34. OWASP Top 10 for 2010 6. Security Misconfiguration 7. Insecure Cryptographic Storage 8. Failure to Restrict URL Access 9. Insufficient Transport Layer Protection 10.Unvalidated Redirects and Forwards © 2011 Raible Designs
- 35. Protect Firewalls IDS and IDPs Audits Penetration Tests Code Reviews with Static Analysis Tools © 2011 Raible Designs
- 36. Firewalls Stateless Firewalls Stateful Firewalls Invented by Nir Zuk at Check Point in the mid-90s Web App Firewalls Inspired by the 1996 PHF CGI exploit WAF Market $234m in 2010 © 2011 Raible Designs
- 37. Gartner on Firewalls © 2011 Raible Designs
- 38. Relax Web App Firewalls: Imperva, F5, Breach Open Source: WebNight and ModSecurity Stateful Firewalls: Juniper, Check Point, Palo Alto IDP/IDS: Sourcefire, TippingPoint Open Source: Snort Audits: ENY, PWC, Grant Thornton Pen Testing: WhiteHat, Trustwave, Electric Alchemy Open Source: OWASP ZAP Static Analysis: Fortify, Veracode © 2011 Raible Designs
- 39. Remember... “Security is a quality, and as all other quality, it is important that we build it into our apps while we are developing them, not patching it on afterwards like many people do.” -- Erlend Oftedal From: http://bit.ly/mjufjR © 2011 Raible Designs
- 40. Action! Use OWASP and Open Source Security Frameworks Don’t be afraid to contribute! Follow the Security Street Fighter Blog http://software-security.sans.org/blog Use OWASP ZAP to pentest your apps Don’t be afraid of security! © 2011 Raible Designs
- 41. Questions? Contact Information http://raibledesigns.com @mraible My Presentations http://slideshare.net/mraible © 2011 Raible Designs