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