Open-source CTF infrastructure

Build, run, and scale CTF events.

NXCTF is a next-generation open-source platform and orchestration ecosystem for Capture The Flag competitions and cybersecurity training.

Open CTF Platform GitHub Docs

NXCTF ecosystem

Platform CTF with orchestration.

NXCTF connects competition software, challenge infrastructure, and experimental tooling for CTF organizers.

github.com/nxctf

├─ nxctf

136 11

├─ nxctl

├─ nxbot

├─ nxbcl

├─ nxbak

├─ nxdown

soon

├─ nxad

soon

└─ nxlabs

soon

Core Platform

NXCTF

136 11

Open-source CTF platform for managing events, challenges, teams, scoreboards, and admin operations.

STACK

NXCTL

CLI orchestrator for containerized CTF challenges with Docker lifecycle, TTL controls, dynamic ports, and tunnel exports.

STACK

NXBOT

Multi-server Discord bot featuring a Next.js dashboard, realtime first bloods, live scoreboards, and a participant ticketing system.

STACK

NXBCL

Blockchain challenge launcher with Anvil RPC runtime, PoW sessions, and a Vue-based launcher UI.

STACK

platform

NXCTF Platform

Open-source platform for CTF events, challenges, teams, admins, and scoring.

infra

Supabase

Auth, database, and realtime data layer.

tool

NXBOT

Discord bot connected to NXCTF event data.

tool

NXBAK

Supabase backup CLI using Git branches as snapshot history, with encryption, scheduling, and GitHub Actions.

tool

NXCTL

CLI for Docker challenge runtimes, TTL, ports, and tunnels.

infra

Vercel

Deployment target for the NXCTF web platform.

tool

NXBCL

Blockchain challenge launcher for instantiating EVM RPC nodes and smart contracts.

NXCTL services

Docker

TTL

TCP Tunnels

Pinggybore.pub

HTTP Tunnels

NgrokCloudflaredLocalTunnel

platform

NXCTF Platform

Open-source platform for CTF events, challenges, teams, admins, and scoring.

infra

Supabase

Auth, database, and realtime data layer.

tool

NXBOT

Discord bot connected to NXCTF event data.

tool

NXBAK

Supabase backup CLI using Git branches as snapshot history, with encryption, scheduling, and GitHub Actions.

tool

NXCTL

CLI for Docker challenge runtimes, TTL, ports, and tunnels.

DockerTTLTCP TunnelsPinggybore.pubHTTP TunnelsNgrokCloudflaredLocalTunnel

infra

Vercel

Deployment target for the NXCTF web platform.

tool

NXBCL

Blockchain challenge launcher for instantiating EVM RPC nodes and smart contracts.

NXCTF features

Core platform tools for CTF events, teams, challenges, scoring, and admin workflows.

Scoreboard

Track event standings and scoring during competitions.

Teams

Support team-based participation for CTF events.

Challenge Delivery

Publish challenge content for organizers and players.

draft

publish

files hints flags

player solve -> score update

Event Management

Manage CTF event pages, challenges, teams, and scoring.

live Event 01

next Event 02

hold Event 03

Dynamic Points

Configure dynamic challenge points for event scoring.

Flag Placeholders

Use configurable flag formats for challenge content.

xxxxx{xxxx_xx_xxxx_xxxx_0_xx00}

SUBMIT

NXCTL Integration

Connect platform workflows to challenge infrastructure.

$ nxctl sync

ok sync success

$ nxctl up chall1

-> container build

-> export tunnel

ok Endpoint Tunneling: https://tunnel-abcd1234.ngrok.io

Multi-Task Challenges

Q1 Q2 Q3

Support challenges with multiple required answers.

Dukungan operasional hosting, API, dan server event CTF publik.

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Memuat...

Real deployments, community platforms, and experimental infrastructure powered by the NXCTF ecosystem.

Active

NFCTF

Deployment for the NFCTF competition, utilizing the modern NXCTF core engine.

Active

NXCTF (Next-Gen CTF)

Official NXCTF event deployment for running Capture The Flag competitions.

Legacy

FGTE (Flag Gate)

Legacy CTF event deployment powered by an earlier NXCTF version.

Legacy

Darmajaya Cyber Security Club

Older DCSC CTF event deployment built with a previous NXCTF release.

Customized

PwnTheWebsite Labs

Modified NXCTF-based lab environment for cybersecurity training and practice.

Active

NFCTF

Deployment for the NFCTF competition, utilizing the modern NXCTF core engine.

CTF EventCommunity

Open page

ctf.nfcc.my.id

ctf.nxctf.my.id

fgte.nxctf.my.id

ctf.cysecdarmajaya.space

www.pwnthe.website/labs

Quick setup

Pick a project tab, copy the commands, and run your local setup. Watch the walkthrough when you need the full flow.

NXCTF demo

NXCTF terminal

$git clone https://github.com/nxctf/nxctf$cd nxctf$npm install$npm run setup$npm run dev

Setup notes

Review env vars and deployment notes before running the stack.

Open docs

Build, run, and scale CTF events.

Platform CTF with orchestration.

NXCTF

NXCTL

NXBOT

NXBCL

NXBAK

NXDOWN

NXAD

NXLABS

NXCTF Platform

Supabase

NXBOT

NXBAK

NXCTL

Vercel

NXBCL

NXCTF Platform

Supabase

NXBOT

NXBAK

NXCTL

Vercel

NXBCL

Scoreboard

Teams

Challenge Delivery

Event Management

Dynamic Points

Flag Placeholders

NXCTL Integration

Multi-Task Challenges

NFCTF

NXCTF (Next-Gen CTF)

FGTE (Flag Gate)

Darmajaya Cyber Security Club

PwnTheWebsite Labs

NFCTF