## Summary This PR implements an outline of accounts and domain controller. However, the main contribution is the permissions system and the changes to `SimComponent`. The domain skeleton will probably change after the node/folder/file/app/service classes exist. The big idea of the permissions is that the simulator itself is built in a way that permits everything, i.e. the methods of each component that make something happen don't have any permissions checking. Therefore, if you can use primaite without any agents and you will essentially have superadmin, any action you perform will go through. The permissions come into play when you try to interact with the components via the actions. Every action has a configurable permission validator attached to it that will either allow or block the action. For this reason, I've had to modify the way actions work. To keep everything neatly contained, there is a new Action class that holds a reference to both the action function itself but also to a permission validation function. ## Test process Unit tests and integration tests. I will write the design documentation for permissions and update the design for SimComponent once others are happy that the design makes sense. ## Checklist - [x] This PR is linked to a **work item** - [x] I have performed **self-review** of the code - [x] I have written **tests** for any new functionality added with this PR - [x] I have updated the **documentation** if this PR changes or adds functionality - [x] I have updated the **changelog** - [ ] I have written/updated **design docs** if this PR implements new functionality - [x] I have run **pre-commit** checks for code style Related work items: #1716
PrimAITE
The ARCD Primary-level AI Training Environment (PrimAITE) provides an effective simulation capability for the purposes of training and evaluating AI in a cyber-defensive role. It incorporates the functionality required of a primary-level ARCD environment, which includes:
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The ability to model a relevant platform / system context;
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The ability to model key characteristics of a platform / system by representing connections, IP addresses, ports, traffic loading, operating systems, services and processes;
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Operates at machine-speed to enable fast training cycles.
PrimAITE presents the following features:
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Highly configurable (via YAML files) to provide the means to model a variety of platform / system laydowns and adversarial attack scenarios;
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A Reinforcement Learning (RL) reward function based on (a) the ability to counter the specific modelled adversarial cyber-attack, and (b) the ability to ensure success;
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Provision of logging to support AI evaluation and metrics gathering;
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Uses the concept of Information Exchange Requirements (IERs) to model background pattern of life and adversarial behaviour;
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An Access Control List (ACL) function, mimicking the behaviour of a network firewall, is applied across the model, following standard ACL rule format (e.g. DENY/ALLOW, source IP address, destination IP address, protocol and port);
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Application of IERs to the platform / system laydown adheres to the ACL ruleset;
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Presents an OpenAI gym or RLLib interface to the environment, allowing integration with any OpenAI gym compliant defensive agents;
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Full capture of discrete logs relating to agent training (full system state, agent actions taken, instantaneous and average reward for every step of every episode);
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NetworkX provides laydown visualisation capability.
Getting Started with PrimAITE
💫 Install & Run
PrimAITE is designed to be OS-agnostic, and thus should work on most variations/distros of Linux, Windows, and MacOS. Currently, the PrimAITE wheel can only be installed from GitHub. This may change in the future with release to PyPi.
Windows (PowerShell)
Prerequisites:
- Manual install of Python >= 3.8 < 3.11
Install:
mkdir ~\primaite
cd ~\primaite
python3 -m venv .venv
attrib +h .venv /s /d # Hides the .venv directory
.\.venv\Scripts\activate
pip install https://github.com/Autonomous-Resilient-Cyber-Defence/PrimAITE/releases/download/v2.0.0/primaite-2.0.0-py3-none-any.whl
primaite setup
Run:
primaite session
Unix
Prerequisites:
- Manual install of Python >= 3.8 < 3.11
sudo add-apt-repository ppa:deadsnakes/ppa
sudo apt install python3.10
sudo apt-get install python3-pip
sudo apt-get install python3-venv
Install:
mkdir ~/primaite
cd ~/primaite
python3 -m venv .venv
source .venv/bin/activate
pip install https://github.com/Autonomous-Resilient-Cyber-Defence/PrimAITE/releases/download/v2.0.0/primaite-2.0.0-py3-none-any.whl
primaite setup
Run:
primaite session
Developer Install from Source
To make your own changes to PrimAITE, perform the install from source (developer install)
1. Clone the PrimAITE repository
git clone git@github.com:Autonomous-Resilient-Cyber-Defence/PrimAITE.git
2. CD into the repo directory
cd PrimAITE
3. Create a new python virtual environment (venv)
python3 -m venv venv
4. Activate the venv
Unix
source venv/bin/activate
Windows (Powershell)
.\venv\Scripts\activate
5. Install primaite with the dev extra into the venv along with all of it's dependencies
python3 -m pip install -e .[dev]
6. Perform the PrimAITE setup:
primaite setup
📚 Building documentation
The PrimAITE documentation can be built with the following commands:
Unix
cd docs
make html
Windows (Powershell)
cd docs
.\make.bat html