131 lines
5.4 KiB
Python
Executable File
131 lines
5.4 KiB
Python
Executable File
#!/usr/bin/env python3
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# This program is free software; you can redistribute it
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# and/or modify it under the terms of the GNU General Public
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# License (version 2) as published by the FSF - Free Software
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# Foundation.
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#
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# Rudi Klein, May 2024
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import requests
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from wazuh_notify_module import *
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def main():
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# The 'me' variable sets the called function (current function), the 'him' the calling function. Used for logging.
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me = frame(0).f_code.co_name
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him = frame(1).f_code.co_name
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# Load the TOML config.
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config: dict = get_config()
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logger(0, config, me, him, "############ Processing event ###############################")
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# Get the arguments used with running the script.
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arguments = get_arguments()
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# Check for test mode. Use test data if true
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data = check_test_mode(config)
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# Extract the 'alert' section of the (JSON) event
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alert = data["parameters"]["alert"]
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logger(2, config, me, him, "Extracting data from the event")
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# Check the config for any exclusion rules and abort when excluded.
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exclusions_check(config, alert)
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# Get the mapping from event threat level to priority, color and mention_flag.
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priority, color, mention = threat_mapping(config, alert['rule']['level'], alert['rule']['firedtimes'])
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# If the target argument was used with the script, we'll use that instead of the configuration parameter.
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config["targets"] = arguments['targets'] if arguments['targets'] != "" else config["targets"]
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# Prepare the messaging platform specific notification and execute if configured.
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if "discord" in config["targets"]:
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# Show me some ID! Stop resisting!
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caller = "discord"
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me = frame(0).f_code.co_name
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him = frame(1).f_code.co_name
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# Load the url/webhook from the configuration.
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discord_url, _, _ = get_env()
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discord_url = arguments['url'] if arguments['url'] else discord_url
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# Build the basic message content.
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message_body: str = construct_message_body(caller, config, arguments, alert)
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# Common preparation of the notification.
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notification_body, click, sender = prepare_payload(caller, config, arguments, message_body, alert, priority)
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# Build the payload(s) for the POST request.
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_, _, payload_json = build_discord_notification(caller, config, notification_body, color, mention, sender)
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# Build the notification to be sent.
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build_discord_notification(caller, config, notification_body, color, mention, sender)
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# POST the notification through requests.
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discord_result = requests.post(discord_url, json=payload_json)
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logger(1, config, me, him, caller + " notification constructed and sent: " + str(discord_result))
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if "ntfy" in config["targets"]:
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# Show me some ID! Stop resisting!
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caller = "ntfy"
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me = frame(0).f_code.co_name
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him = frame(1).f_code.co_name
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# Load the url/webhook from the configuration.
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_, ntfy_url, _ = get_env()
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ntfy_url = arguments['url'] if arguments['url'] else ntfy_url
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# Build the basic message content.
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message_body: str = construct_message_body(caller, config, arguments, alert)
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# Common preparation of the notification.
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notification_body, click, sender = prepare_payload(caller, config, arguments, message_body, alert, priority)
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# Build the payload(s) for the POST request.
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payload_headers, payload_data, _ = build_ntfy_notification(caller, config, notification_body, color, mention,
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sender)
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# Build the notification to be sent.
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build_ntfy_notification(caller, config, notification_body, priority, click, sender)
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# POST the notification through requests.
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ntfy_result = requests.post(ntfy_url, data=payload_data, headers=payload_headers)
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logger(1, config, me, him, caller + " notification constructed and sent: " + str(ntfy_result))
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# if "slack" in config["targets"]:
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# # Show me some ID! Stop resisting!
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# caller = "slack"
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# me = frame(0).f_code.co_name
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# him = frame(1).f_code.co_name
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#
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# # Load the url/webhook from the configuration.
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# _, _, slack_url = get_env()
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# slack_url = arguments['url'] if arguments['url'] else slack_url
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#
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# # Build the basic message content.
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# message_body: str = construct_message_body(caller, config, arguments, data)
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#
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# # Common preparation of the notification.
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# notification_body, click, sender = prepare_payload(caller, config, arguments, message_body, alert,
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# priority)
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# # Build the payload(s) for the POST request.
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# _, _, payload_json = build_slack_notification(caller, config, notification_body, priority, color, mention,
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# click, sender)
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#
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# # Build the notification to be sent.
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# build_slack_notification(caller, config, notification_body, priority, click, sender)
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#
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# result = requests.post(slack_url, headers={'Content-Type': 'application/json'}, json=payload_json)
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#
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# logger(1, config, me, him, caller + " notification constructed and sent: " + str(result))
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logger(0, config, me, him, "############ Event processed ################################")
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exit(0)
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if "__main__" == __name__:
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main()
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