Files
splunk-security_content/bin/macro_gen.py
2021-09-23 17:06:36 -04:00

65 lines
2.4 KiB
Python

#!/bin/python
from os import path, walk
import sys
import argparse
import yaml
import re
import json
def macro_gen(STRONTIC_PATH, REPO_PATH, VERBOSE):
macros = []
macro = dict()
with open(STRONTIC_PATH, 'r', encoding='utf-8-sig') as file:
strontic_objects = json.load(file,strict=False)
for process_object, values in strontic_objects.items():
if 'meta_original_filename' in values:
# make macro object
macro['definition'] = 'Processes.process_name=' + process_object.split("-")[0] + ' OR Processes.original_file_name=' + values['meta_original_filename']
macro['description'] = "matches the process with its original file name, data for this macro came from: https://strontic.github.io/"
macro['name'] = process_object.split("-")[0].lower().replace(".", "_")
macros.append(macro)
if VERBOSE:
print("generating macro: {0} with definition: {1}".format(macro['name'], macro['definition']))
#final_macros = []
# check for duplicate first
#for macro in macros:
# if macro not in final_macros:
# final_macros.append(macro)
#else:
# extended_definition = ' OR Processes.process_name=' + process_object.split("-")[0] + ' OR Processes.original_file_name=' + values['meta_original_filename']
# macro['definition'] = macro['definition'] + extended_definition
#print(macro['definition'])
#print(macros)
return len(macros)
def main(args):
parser = argparse.ArgumentParser(description="keeps yamls in security_content sorted and pretty printed with custom sort keys, \
meant to run quitely for CI, use -v flag to make it bark")
parser.add_argument("-s", "--strontic_json", required=True, help="path to strontic json")
parser.add_argument("-p", "--path", required=True, help="path to security_content repo")
parser.add_argument("-v", "--verbose", required=False, default=False, action='store_true', help="prints verbose output")
# parse them
args = parser.parse_args()
STRONTIC_PATH = args.strontic_json
REPO_PATH = args.path
VERBOSE = args.verbose
generated_count = macro_gen(STRONTIC_PATH, REPO_PATH, VERBOSE)
#if VERBOSE:
print("generated {0} macros from strontics list".format(generated_count))
print("finished successfully!")
if __name__ == "__main__":
main(sys.argv[1:])