mirror of https://github.com/MISP/misp-modules
152 lines
4.0 KiB
Python
152 lines
4.0 KiB
Python
#!/usr/bin/env python3
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"""
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Module (type "import") to import a Lastline report from an analysis link.
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"""
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import json
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import lastline_api
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misperrors = {
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"error": "Error",
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}
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userConfig = {
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"analysis_link": {
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"type": "String",
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"errorMessage": "Expected analysis link",
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"message": "The link to a Lastline analysis"
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},
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}
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inputSource = []
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moduleinfo = {
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"version": "0.1",
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"author": "Stefano Ortolani",
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"description": "Import a Lastline report from an analysis link.",
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"module-type": ["import"]
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}
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moduleconfig = [
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"username",
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"password",
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"verify_ssl",
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]
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def introspection():
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modulesetup = {}
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try:
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userConfig
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modulesetup["userConfig"] = userConfig
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except NameError:
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pass
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try:
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inputSource
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modulesetup["inputSource"] = inputSource
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except NameError:
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pass
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modulesetup["format"] = "misp_standard"
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return modulesetup
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def version():
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moduleinfo["config"] = moduleconfig
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return moduleinfo
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def handler(q=False):
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if q is False:
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return False
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request = json.loads(q)
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# Parse the init parameters
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try:
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config = request["config"]
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auth_data = lastline_api.LastlineAbstractClient.get_login_params_from_dict(config)
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analysis_link = request["config"]["analysis_link"]
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# The API url changes based on the analysis link host name
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api_url = lastline_api.get_portal_url_from_task_link(analysis_link)
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except Exception as e:
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misperrors["error"] = "Error parsing configuration: {}".format(e)
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return misperrors
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# Parse the call parameters
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try:
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task_uuid = lastline_api.get_uuid_from_task_link(analysis_link)
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except (KeyError, ValueError) as e:
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misperrors["error"] = "Error processing input parameters: {}".format(e)
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return misperrors
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# Make the API calls
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try:
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api_client = lastline_api.PortalClient(api_url, auth_data, verify_ssl=config.get('verify_ssl', True).lower() in ("true"))
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response = api_client.get_progress(task_uuid)
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if response.get("completed") != 1:
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raise ValueError("Analysis is not finished yet.")
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response = api_client.get_result(task_uuid)
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if not response:
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raise ValueError("Analysis report is empty.")
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except Exception as e:
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misperrors["error"] = "Error issuing the API call: {}".format(e)
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return misperrors
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# Parse and return
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result_parser = lastline_api.LastlineResultBaseParser()
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result_parser.parse(analysis_link, response)
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event = result_parser.misp_event
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event_dictionary = json.loads(event.to_json())
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return {
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"results": {
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key: event_dictionary[key]
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for key in ("Attribute", "Object", "Tag")
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if (key in event and event[key])
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}
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}
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if __name__ == "__main__":
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"""Test importing information from a Lastline analysis link."""
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import argparse
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import configparser
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parser = argparse.ArgumentParser()
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parser.add_argument("-c", "--config-file", dest="config_file")
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parser.add_argument("-s", "--section-name", dest="section_name")
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args = parser.parse_args()
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c = configparser.ConfigParser()
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c.read(args.config_file)
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a = lastline_api.LastlineAbstractClient.get_login_params_from_conf(c, args.section_name)
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j = json.dumps(
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{
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"config": {
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**a,
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"analysis_link": (
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"https://user.lastline.com/portal#/analyst/task/"
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"1fcbcb8f7fb400100772d6a7b62f501b/overview"
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)
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}
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}
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)
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print(json.dumps(handler(j), indent=4, sort_keys=True))
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j = json.dumps(
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{
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"config": {
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**a,
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"analysis_link": (
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"https://user.lastline.com/portal#/analyst/task/"
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"f3c0ae115d51001017ff8da768fa6049/overview"
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)
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}
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}
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)
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print(json.dumps(handler(j), indent=4, sort_keys=True))
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