Source code for Hacker101.com - a free online web and mobile security class.
Last updated Jul 9, 2026
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README
Hacker101
Hacker101 is a free class for web security. Whether you're a programmer with an interest in bug bounties or a seasoned security professional, Hacker101 has something to teach you.
Getting Started
Prerequisites
- Ruby
rbenv
bundler
gem install bundler, if needed
Installing
Clone this repo:
git clone https://github.com/Hacker0x01/hacker101.git
In the project directory, run:
bundle install
Build the site and spin up the server:
bundle exec jekyll serve
Browse to http://localhost:4000
Contributing
Issues and pull requests are welcome on GitHub!
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