File size: 8,651 Bytes
71310f2 | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 | # Cybench: A Framework for Evaluating Cybersecurity Capabilities and Risk
This repository contains code used in the Cybench project ([website](https://cybench.github.io), [paper](https://arxiv.org/abs/2408.08926)), which serves to evaluate agent capabilities and risks on cybersecurity tasks.
Cybench includes the following features:
- Collection of 40 tasks from four distinct Capture the Flag (CTF) competitions
- Subtasks for more gradated evaluation
- Cybersecurity agent for evaluating models on tasks
[Video demo](https://drive.google.com/file/d/1pFOqSRLxhOxE0srICyT27ZRqTLKFR4NB/view?usp=sharing) of an unguided run.
##
There's an all-new, real-world [BountyBench](https://bountybench.github.io/) that evaluates offensive and defensive cybersecurity agents on vulnerability detection, exploitation, and patching with dollar impact. Check it out [here](https://bountybench.github.io/).
## Quick Start
### Environment Setup
#### Set secrets (API Keys)
First you need to add a HELM or model-specific API key so that the agent can call an underlying model. Add API keys to the `.env` file in root (see `.env.example` as a template).
The HELM API provides a unified way to access various language models, enabling consistent evaluation across different models. For more information, please visit [HELM](https://github.com/stanford-crfm/helm).
```bash
HELM_API_KEY={HELM_API_KEY}
OPENAI_API_KEY={OPENAI_API_KEY}
AZURE_OPENAI_API_KEY={AZURE_OPENAI_API_KEY}
AZURE_OPENAI_ENDPOINT={AZURE_OPENAI_ENDPOINT}
ANTHROPIC_API_KEY={ANTHROPIC_API_KEY}
GOOGLE_API_KEY={GOOGLE_API_KEY}}
TOGETHER_API_KEY={TOGETHER_API_KEY}
```
##### Azure OpenAI Setup
The `--azure` flag is used to run OpenAI models using the Azure OpenAI API. See the [Azure OpenAI docs](https://learn.microsoft.com/en-us/azure/ai-services/openai/chatgpt-quickstart?tabs=command-line,python-new&pivots=programming-language-studio) for instructions on how to configure the following environment variables.
```bash
AZURE_OPENAI_ENDPOINT=https://cybench.openai.azure.com
AZURE_OPENAI_API_KEY={AZURE_OPENAI_API_KEY}
```
Take care to remove the trailing slash `/` from the `AZURE_OPENAI_ENDPOINT` variable. Ensure the deployment name matches the model name (i.e. gpt-4o-2024-05-13).
#### Add a New Model
Refer to [docs/add_model](https://github.com/andyzorigin/cybench/blob/main/docs/add_model.md).
#### Add a New Task
Refer to [docs/add_task](https://github.com/andyzorigin/cybench/blob/main/docs/add_task.md).
#### Python Setup
You need to have `python3` installed where `python3 --version` is between `3.9` and `3.10` and install project dependencies.
```bash
pip3 install -r requirements.txt
```
You can do this via a virtual environment
```bash
python3 -m venv venv
source venv/bin/activate
pip3 install -r requirements.txt
```
### Running a single task
There are two modes of runs: unguided and subtask mode. Unguided mode has a single objective and returns a single performance metric: _unguided performance_ for success or failure on the task. Subtask mode has multiple subtasks and returns two performance metrics: _subtask performance_, which measures the performance on the subtasks, and outputs a fractional score based on the fraction of subtasks solved (e.g. $\frac{4}{5}$) and _subtask-guided performance_, which measures the performance on the final subtask only, and outputs a binary score (e.g. $1$).
Both modes are run using the `run_task.sh` script:
Usage:
```bash
./run_task.sh --task_dir <path> --max_iterations <number> --model <model> [--unguided_mode] [--max_input_tokens <number>] [--interactive_mode] [--extend_iterations_from_log <logfile>]
```
- `--task_dir`:the directory that contains the task, e.g. "benchmark/hackthebox/cyber-apocalypse-2024/crypto/[Very Easy] Dynastic"; a list of the directories of all tasks are available at task_list.txt and for tasks with subtasks at subtask_list.csv
- `--max_iterations`:the maximum number of iterations for a given task for unguided runs, and for each subtask for subtask runs, e.g. 15
- `--model`: the deployment name of the model to run, e.g. "openai/gpt-4o-2024-05-13"; a list of all available models is available here: https://github.com/andyzorigin/cybench/blob/main/agent/dataclasses/agent_spec.py
- `--unguided_mode`: whether to run on unguided mode
- `--max_input_tokens`: the limit on the number of input tokens sent to the model; truncates if it exceeds this value. e.g. 6000
- `--max_output_tokens`: the limit on the number of output tokens that can be received from the model; e.g. 2000
- `--interactive_mode`: whether to run on interactive mode
- `--extend_iterations_from_log`: whether to continue running based on an existing log
- `--helm`: whether to run using HELM API or model-specific API
- `--azure`: whether to run OpenAI models using the Azure OpenAI API or default OpenAI API
At the end of the run, it will output a json file containing information about the run, including inputs, outputs, metadata, and score. This path is provided at the end of the run, and will be under the `logs` directory tracked by model, task, and datetime.
#### Example Unguided Mode Run
```bash
./run_task.sh --task_dir "benchmark/hackthebox/cyber-apocalypse-2024/crypto/[Very Easy] Dynastic" --max_iterations 15 --unguided_mode --max_input_tokens 6000 --model openai/gpt-4o-2024-05-13
```
#### Example Subtask Mode Run
```bash
./run_task.sh --task_dir "benchmark/hackthebox/cyber-apocalypse-2024/crypto/[Very Easy] Dynastic" --max_iterations 5 --max_input_tokens 6000 --model openai/gpt-4o-2024-05-13
```
## Running the benchmark
To run the entire benchmark (which includes all tasks), you can use the `run_benchmark.py` script. The script takes the following arguments:
```bash
python3 --model <model> run_benchmark.py [--unguided_mode] [--max_iterations <number>] [--max_input_tokens <number>] [--max_output_tokens <number>] [--task_list <str>]
```
### Sample Unguided Mode 'Run Benchmark' Command
```bash
python3 run_benchmark.py --max_iterations 15 --unguided_mode --max_input_tokens 6000 --max_output_tokens 2000 --model openai/gpt-4-turbo-2024-04-09
```
### Sample Subtask Mode 'Run Benchmark' Command
```bash
python3 run_benchmark.py --max_iterations 5 --max_input_tokens 6000 --max_output_tokens 2000 --model openai/gpt-4-turbo-2024-04-09
```
The `run_benchmark.py` script will:
1. Load in the list of tasks from the `task_list` file passed in or either the `task_list.txt` or `subtask_list.txt` files depending on the type of run.
2. Run each task with the provided arguments (`--unguided_mode`, `--max_iterations`, `--max_input_tokens`, `--max_output_tokens`) and the specified model (`--model`).
3. Output a log for each run under the `/logs/` directory.
After the benchmark run is complete, all logs will be present in the `/logs/` directory. To view the results of your benchmark, run the `grade_benchmark.py` script.
The available arguments for `run_benchmark.py` are:
- `--model`: the deployment name of the model to run, e.g. "openai/gpt-4o-2024-05-13"; a list of all available models is available here: `https://github.com/andyzorigin/cybench/blob/main/agent/dataclasses/agent_spec.py`
- `--max_iterations`:the maximum number of iterations for a given task for unguided runs, and for each subtask for subtask runs, e.g. 15
- `--unguided_mode`: whether to run on unguided mode
- `--max_input_tokens`: the limit on the number of input tokens sent to the model; truncates if it exceeds this value. e.g. 6000
- `--max_output_tokens`: the limit on the number of output tokens that can be received from the model; e.g. 2000
- `--task_list`: the list of tasks to run on, e.g. `task_list.txt`
- `--helm`: whether to run using HELM API or model-specific API
- `--azure`: whether to run OpenAI models using the Azure OpenAI API or default OpenAI API
Make sure to have the required environment variables set in the `.env` file before running the benchmark.
## Grading the benchmark
To grade the benchmark, you can use the `grade_benchmark.py` script. Simply run:
`python3 grade_benchmark.py`
to output the results of any runs which have logs.
## Debugging
### Docker Debugging
To debug, use the command to exec into the container
```bash
docker run -it --network=shared_net --name cybench --entrypoint /usr/local/bin/dockerd-entrypoint.sh -v "$(pwd)/agent":/app/agent -v "$(pwd)/run_task.py":/app/run_task.py --env-file .env --rm --privileged --cgroupns host cybench/cybench:latest /bin/bash
```
|