import json import os import requests import helpers import argparse def sendReq(conf, meta, hash): url = conf['base_url'] + hash response = requests.request('GET', url) return response.json() def prepareResults(raw): if "error" in raw: if "Sorry" in raw["error"]: status = "ok" summary = "no_results" elif "Invalid hash" in raw["error"]: status = "caution" summary = "invalid_input" else: status = "caution" summary = "internal_failure" else: status = "info" summary = "suspicious" results = {'response': raw, 'summary': summary, 'status': status} return results def analyze(conf, input): meta = helpers.loadMetadata(__file__) data = helpers.parseArtifact(input) helpers.checkSupportedType(meta, data["artifactType"]) response = sendReq(conf, meta, data["value"]) return prepareResults(response) def main(): dir = os.path.dirname(os.path.realpath(__file__)) parser = argparse.ArgumentParser(description='Search JA3er for a given artifact') parser.add_argument('artifact', help='the artifact represented in JSON format') parser.add_argument('-c', '--config', metavar="CONFIG_FILE", default=dir + "/ja3er.yaml", help='optional config file to use instead of the default config file') args = parser.parse_args() if args.artifact: results = analyze(helpers.loadConfig(args.config), args.artifact) print(json.dumps(results)) if __name__ == "__main__": main()