facebookarchive/fbctf
Platform to host Capture the Flag competitions observed · 2026-08-28
Health v2 · maintenance only
10/100
- Activity 0
- Release rhythm 35
- Longevity 100
Flags: no_releases archived no_license
How is this computed?
round(0.45*activity + 0.35*rhythm + 0.20*longevity); archived -> min(score, 10) — computed 2026-09-02. Adoption (stars, forks) is never an input.
- gap_med: n/a
- age_days: 3824
- days_rel: n/a
- days_push: 1002
- n_releases_24m: 0
Adoption not part of the score
6548 stars · 1297 forks observed · 2026-08-28
What it is AI-extracted, prompt v1, taxonomy v1, 2026-08-29, confidence not recorded
FBCTF is a self-hosted platform for running Jeopardy and King of the Hill style Capture the Flag security competitions. It supports team registration, challenge administration, and scoring for events from a few participants to several hundred.
Use cases
- host a capture the flag competition
- run a jeopardy-style ctf event
- organize a king of the hill hacking competition
- set up a ctf platform for a security class
- run an online or in-person ctf for hundreds of teams
When to choose
- you need a proven, full-featured platform to host a CTF competition
- you want both Jeopardy and King of the Hill game modes
- you can self-host on Linux with HHVM
When to avoid
- you need an actively developed project - it is archived by Facebook
- you prefer a modern PHP/Python stack instead of Hack/HHVM
- you need commercial use - it is licensed CC BY-NC 4.0
Facets
application · maturity maintenance
security web-framework self-hosted security education web-development self-hosted ctf capture-the-flag jeopardy king-of-the-hill hacklang facebook-archive competition-platform linux web-server
1 source
- readme: https://github.com/facebookarchive/fbctf · fetched 2026-08-28 · 7945c86ffcb0
Member repositories
| Repository | Role | Health v2 |
|---|---|---|
| facebookarchive/fbctf | main | 10 |
For agents
markdown · JSON · MCP: product_card(name="facebookarchive/fbctf")
Data as of 2026-08-30T08:39:29.467469+00:00 · Report a problem