Self-hosted B2R/AD-CTF platform with VM & container support.

Latest Release

• v0.1.0 [in development]
  • Docker container challenges
  • Full VM support (OVA/VMDK/QCOW2)
  • WireGuard VPN integration
  • Multi-flag challenges
  • Dynamic scoring

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Quick Start

git clone https://github.com/AbuCTF/anvil.git
cd anvil
docker-compose up --build

Access:

• Frontend: http://localhost:3000
• API: http://localhost:8080
• Health: http://localhost:8080/health

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Configuration

cp config/config.yaml config/config.local.yaml

Key settings:

platform:
  name: "Your CTF"
  registration_mode: open  # open, invite, token, disabled

container:
  default_timeout: 2h
  max_per_user: 2

vm:
  enabled: true
  max_per_user: 1

vpn:
  enabled: true
  public_endpoint: your-server.com

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VM Support

Upload OVA/VMDK/QCOW2 for challenges requiring:

• Kernel exploits (DirtyCOW, DirtyPipe)
• Systemd abuse
• Full network stack
• Active Directory labs

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Production Deployment

Docker Compose:

docker-compose -f docker-compose.prod.yml up -d

GCP Terraform: See deployments/terraform/gcp/

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Environment Variables

Variable	Description
ANVIL_DATABASE_HOST	PostgreSQL host
ANVIL_DATABASE_PASSWORD	PostgreSQL password
ANVIL_JWT_SECRET	JWT signing secret (required)
ANVIL_VPN_PRIVATE_KEY	WireGuard key (required for VPN)

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Roadmap

• Core platform (challenges, users, instances)
• VPN connectivity
• VM support (OVA/VMDK)
• Scoreboard
• Frontend UI (SvelteKit)
• Multi-cloud (AWS, Azure)
• Active Directory labs
• Attack-Defense mode