Agenda

• Club Intro
• How we will learn
• Topics
  • Encoding
  • Cryptography
  • Hacker Toolkit (16 NOV)
  • Web (7 DEC)
• IntroCTF
• Future Meetings

Welcome to Hacking Club

Who am I?

• Cyber Officer
• Assistant Professor
• Just Another Dude

What is Hacking [a Hacker]?

• Applying problem solving through a technical means to overcome a challenge or problem.
• The use of a computer to gain unauthorized access to data in a system
  • We will do this, but only on authorized systems

How will we learn?

• Brief Introductory Material
• Gamification (/ˌɡāmifəˈkāSHən/)
  • The application of typical elements of game playing (e.g., point scoring, competition with others, rules of play) to other areas of activity.
  • Capture the Flag Competitions
  • Real Intentionally Vulnerable Systems
• Passion
  • Do what you enjoy!

Credit

All Credit Goes to Madeye

Who are you?

Answer below on white board

• What is your handle (name)?
• What do you do (job / position)?
• How good are you at computing (pick 1)?
  1. Your computer is a typewriter
  2. Know enough to reboot when in trouble
  3. Have installed a printer or router
  4. Have dabbled with some code before
  5. Some previous EE, CS, or IT experience
  6. Some Cyber Security / Hacking experience

Encoding

Encoding

How Computers Store Info

Binary	Decimal

Advanced Encoding

Printable Characters

ASCII	Hexadecimal

Super Advanced Encoding

Data and Non-Printable

Base64	Example

Cryptography

Encryption

Keeping our Information Secret

Rotational Encryption	Example

More Encryption

Protect your Data

Substitution Cipher	Example

Advanced Encryption

Public Key Cryptography

Public Key Cryptography	Example

Super Advanced Encryption

RSA Algorithm

___

Super Advanced Encryption 2

RSA Calculations

___

RSA w/ Python

Calculating Inverse

Hashing

One Way Functions

Crypto Hash Functions	Crypto Hash Algoritms

IntroCTF

Time to Hack!

Link removed since no longer active

• Make teams of 2 (work with someone!)
  • You both can sign up (ignore what it says)
• Solve problem using previous techniques
• Be nice to the system (it’s broken!)

Resources

• ASCII Chart: https://www.asciitable.com/
• Base64: https://www.base64encode.org/
• ROT: tech.pookey.co.uk/non-wp/rot-decoder.php
• Letter Frequency: http://letterfrequency.org/
• Quip Quip: https://quipqiup.com/
• RSA Site: https://goo.gl/xWEMFg
• Cyber Chef: https://gchq.github.io/CyberChef/
• Crack Hashes: https://crackstation.net/

Staying Involved

How to Stay Connected

I Don’t Actually Known Who You Are

Future Meetings

Bi-Monthly Meetings (Hopefully)

• Upcoming Topics:
  • Hacker Toolkit & Cyberstakes Prep
  • Web
  • Reverse Engineering
• Other Events
  • SecKC

What to Help with the Club?

Plenty of Work to go Around

• Topic Development
• Web Development
• Organization / Club Management

Where to go from here?

So you Want to Learn More

• Read How do I start?
• Events
  • CyberStakes 2018 - acictf.com
  • Old CyberStakes - hackcenter.com
  • PicoCTF - picoctf.com
  • B-Sides Delhi
  • RuCTF (Attack and Defend - warning: hard)

Thanks for attending

Questions?