PicoCTF Versions Save

• Refactors and significantly simplifies deployment, contributed by @royragsdale (#469)

• Adds support for on-demand Docker challenges, contributed by @royragsdale (#466)

• Fixes 404 errors on API routes propagating to 500s (#465)
• Fixes login and password reset requiring exact-case username (#456)
• Prevents players from listing /html/static, contributed by @archang31 (#467)
• Fixes plaintext password logging in statistics collection, contributed by @jrolli (#462)
• Fixes autocrlf issues on Windows (#468)

• Per-instance hint templating, contributed by @ArchdukeTim (#451)
• Fix bug allowing access to restricted static resources, contributed by @archang31 (#455)
• Bump Node to v10 LTS
• Fix graph rendering for teams in multiple classrooms
• Add limits.conf exception for nobody user on shell server
• Fix bug with merging new default settings upon API startup

• Team creator can kick members if they have not yet submitted a valid solution
• Fixes a dependency issue with Werkzeug (#447)

The picoCTF platform as used in the 2019 competition.

Major changes include:

• Upgraded Ubuntu base from 16.04 to 18.04
• Revamped picoCTF-web HTTP API
• New multiple scoreboard eligibility system
• Faster, searchable scoreboards
• Additional administrative user management features (search and account deletion via web UI)
• Customizable email templates
• Teachers can create multiple classrooms
• CSV-based batch registration for classrooms
• Simplified challenge installation and deployment
• Proxy allowing access to all web problems over port 80/443
• Ability to share installed challenges across multiple shell servers

Backports a fix to an Ansible bug preventing VM startup.

The picoCTF platform as used in the 2018 competition.