©2019 by Karen Miller

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Challenges/Wargames

Hacking-Lab

Ethical hacking and security challenge platform

IO Netgarage

IO wargame

Pwnable.kr

Hacking challenges

HackTheBox

Pen testing labs

KoreLogic CMIYC

Password cracking contest with previous contest materials available

Pwnable.tw

Binary exploitation wargame

HackThisSite

Hacking and security challenges

OverTheWire

Security wargames

RunCode

Coding and security challenges

Holiday Hack

SANS annual hacking challenge, available year-round

picoCTF

Annual capture the flag competition for middle and high schoolers, available year-round