Learning

Websites (paid and free) which teach programming

• Aquinas
• MIT Open Courseware
• Automate the Boring Stuff with Python, videos on YouTube
• Hacker Rank
• Project Euler
• Codeacademy
• Code School
• C++ Institute
• Coursera
• Udacity

… kernel programming

• The Eudyptula Challenge

… low-level security techniques

• HackCenter
• Modern Binary Exploitation
• CTF Field Guide
• SEED Project
• Codewarz
• Avatao
• NSA Codebreaker Challenge
• Cyberstakes
• RPI’s Modern Binary Exploitation course

… cryptography

• Cryptopals

Capture-the-flag competitions

• CTF Time
• Build it, break it, fix it

Frameworks, code, and other such things

• CTFd, a CTF framework
• iCTF, A CTF framework
• SecGen, Create vulnerable virtual machines
• Scratch, The Scratch programming environment; great for children