Week 3

Good Faith Policy

“These courses expects a high standard of professionalism from its students with regard to how security testing is conducted. We expect all students to act in good faith at all times […]”

TL;DR Don’t be mean

https://sec.edu.au/good-faith-policy

About marks

  • Challenges in the criteria outline the credit mark
  • Full marks = do all the challenges

SUHHHHHHH

LOOOOOOOO

SHOOOONZZ

 

Challenge walkthroughs, cool things?
HAAS, Recon, …

Bonus marks!!!

ALPACA

Application Layer Protocol (A…) Confusion (A…)

  • Confusion Attack
    • MITM capability allows access to other secured services that share SSL/TLS certificates.

  • Lots of requirements for the vulnerability to work
  • Mitigations
    • SNI - Server Name Indication
    • ALPN - Application-Layer Protocol Negotiation
    • Unique SSL/TLS certificates - Let’s Encrypt

 

alpaca-attack.com

Current Leaderboard

Upcoming

  • Mid-semester Exam - Week 5

    • Locations: In-person, also available remotely
    • Practice

  • Report 1 - Wednesday 11:59pm - Week 7

More recon

robots.txt

sitemap.xml

recon Social Engineering

Thanks for your birth date <3

CSP

Content Security Policy

Images, scripts, styles, etc can only be fetched from certain locations.

  • i.e. Only HTTPS sites
  • i.e. Only certain websites

More on this in later weeks…

MITM

Man In The Middle

Attack: HTTPS Downgrade

  • HTTPS = more difficult to intercept
  • HTTP = easily interceptable

MITM: “Actually, let’s use HTTP instead”

Defense: HSTS

HTTP Strict Transport Security

Cookies Bad

Don’t use cookies to store important stuff.
What if we have to?

  • HTTP Only - Not accessible through JS
  • Secure - Only for HTTPS
  • base64 encoding no.

Access Control

  • DAC - Discretionary
  • ABAC - Attribute-Based (Meta)
  • RBAC - Role-Based (Groups)
  • MAC - Mandatory (Levels)

SSO and FID

  • SSO - Single Sign On

    • Access to multiple services with the same session
    • Note: Terms are often used incorrectly
      • Same credentials for multiple services

  • FID - Federated Identity

    • External authentication validation

OAuth

misc

Anything else you want me to rant about?

Note to self: scripting

Deliverables

  • This topic’s challenges due THIS Sunday 23:59pm
  • Report - Week 7
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