Script for Merging all SLEIPNIR Feature Vectors

sleipnir_merge_dataset.py

import sys
import pickle
from pathlib import Path

import torch
import numpy as np

from tqdm import tqdm

DATA_DIR = Path("data")


def main():
    if len(sys.argv) != 3:
        print("Command Args: %s <MalwareFolder> <BenignFolder>" % sys.argv[0])
        exit(1)

    malicious_dir = Path(sys.argv[1])
    # malicious_dir += os.sep if malicious_dir[-1] != os.sep else ""
    benign_dir = Path(sys.argv[2])
    filez = dict()
    # benign_dir += os.sep if benign_dir[-1] != os.sep else ""
    for vector_dir in [malicious_dir, benign_dir]:
        export_name = "malicious" if vector_dir == malicious_dir else "benign"

        all_vec, file_names = [], []
        num_files = sum(1 for _ in vector_dir.iterdir())

        f_iter = vector_dir.iterdir()
        desc = export_name + " processing"
        for vec_file in tqdm(f_iter, ncols=80, total=num_files, file=sys.stdout, desc=desc):
            file_names.append(vec_file.name)
            with open(str(vec_file), "rb") as vec_in:
                all_vec.append(pickle.load(vec_in))

        # Export the file information
        merged_vec = torch.cat(all_vec)
        np.save(str(DATA_DIR / (export_name + ".npy")), merged_vec)
        filez["x" + export_name[:3]] = merged_vec
        with open(DATA_DIR / ("files_" + export_name + ".txt"), "w+") as f_out:
            f_out.write("\n".join(file_names))


if __name__ == "__main__":
    main()