Migrates alerts to an object-oriented implementation

Migrates alert_malicious_signature alert_elephant_local_to_remote alert_elephant_remote_to_local

Migrates long_lived

Migrates alert_flow_blocked

Migrates alert_tls_old_version

Migrates alert_tls_certificate_mismatch

Migrates alert_tls_certificate_expired

Migrates alert_tls_unsafe_ciphers

Migrates alert_tls_certificate_selfsigned

Migrates alert_potentially_dangerous_protocol

Migrates alert_snmp_device_reset

Migrates alert_port_mac_changed

Migrates alert_port_duplexstatus_change

Mirgates alert_port_errors

Migrates alert_port_status_change

Migrates alert_port_load_threshold_exceeded

Migrates alert_data_exfiltration

Migrates alert_dns_data_exfiltration

Migrates alert_suspicious_tcp_probing alert_suspicious_tcp_syn_probing alert_tcp_connection_refused

Migrates alert_dns_invalid_query

Migrates alert_attack_mitigation_via_snmp

Migrates alert_lateral_movement

Migrates alert_periodicity_update

Migrates alert_dns_positive_error_ratio

Migrates alert_iec104_error
This commit is contained in:
Simone Mainardi 2020-12-22 09:54:55 +01:00
parent 35a66a0c8a
commit 3baa932a01
50 changed files with 1495 additions and 812 deletions

View file

@ -2,41 +2,53 @@
-- (C) 2019-20 - ntop.org
--
local alert_keys = require "alert_keys"
-- ##############################################
-- #######################################################
local alert_keys = require "alert_keys"
-- Import the classes library.
local classes = require "classes"
-- Make sure to import the Superclass!
local alert = require "alert"
-- ##############################################
local alert_snmp_device_reset = classes.class(alert)
-- ##############################################
alert_snmp_device_reset.meta = {
alert_key = alert_keys.ntopng.alert_snmp_device_reset,
i18n_title = "alerts_dashboard.alert_snmp_device_reset_title",
icon = "fas fa-power-off",
}
-- ##############################################
-- @brief Prepare an alert table used to generate the alert
-- @param alert_severity A severity as defined in `alert_severities`
-- @param alert_granularity A granularity as defined in `alert_consts.alerts_granularities`
-- @param device_ip A string with the ip address of the snmp device
-- @return A table with the alert built
local function createDeviceReset(alert_severity, alert_granularity, device_ip)
local built = {
alert_severity = alert_severity,
alert_granularity = alert_granularity,
alert_type_params = {
device = device_ip,
},
function alert_snmp_device_reset:init(device_ip)
-- Call the paren constructor
self.super:init()
self.alert_type_params = {
device = device_ip
}
return built
end
-- #######################################################
local function snmpDeviceResetFormatter(ifid, alert, info)
return(i18n("alerts_dashboard.alert_snmp_device_reset_description",
{device = info.device,
url = snmpDeviceUrl(info.device)}))
-- @brief Format an alert into a human-readable string
-- @param ifid The integer interface id of the generated alert
-- @param alert The alert description table, including alert data such as the generating entity, timestamp, granularity, type
-- @param alert_type_params Table `alert_type_params` as built in the `:init` method
-- @return A human-readable string
function alert_snmp_device_reset.format(ifid, alert, alert_type_params)
return(i18n("alerts_dashboard.alert_snmp_device_reset_description",
{device = alert_type_params.device,
url = snmpDeviceUrl(alert_type_params.device)}))
end
-- #######################################################
return {
alert_key = alert_keys.ntopng.alert_snmp_device_reset,
i18n_title = "alerts_dashboard.alert_snmp_device_reset_title",
i18n_description = snmpDeviceResetFormatter,
icon = "fas fa-power-off",
creator = createDeviceReset,
}
return alert_snmp_device_reset