Commit graph

151 commits

Author SHA1 Message Date
Simone Mainardi
b12fc91a6b Merge branch 'host-user-scripts' into dev 2021-04-03 10:18:09 +02:00
Luca
a4047c5a1c Implements flow callbacks and alerts in C++
Scaffolding code of the host scripts

Scaffolding code for host alerts

Adds host_callbacks/ for .cpp files

Implements all classes for host callbacks

Removes pro/enterprise host callbacks

Adds typedefs with callback deltas

Compilation fix

Creates instances of host callbacks in loader

Link fix

Removes redundant/non-necessary host alerts

Merges Scan and Flood callbacks together

Removes outdated API files

Refactors alert keys into entity|id

Refactors all flow alert_{...} into flow_alert_{...}

Refactors C++ flow alert_{...} into flow_alert_{...}

Reworks alert ids to include an entity type

Cleanup and merge alertTypeRaw with getAlertType

Minor fix

Refactors alert definitions and keys into sub directories

Implement host alert callback execution and trigger/release logic

Update callbacks API

Adds base CallbacksLoader for {Host,Flow}CallbacksLoader

Implements load of host user scripts with periodicities

Implements runtime reload of host callbacks

Add logic for periodic callbacks

Add 'expired' flag to host alerts

Implements execution of host callbacks and SYN flood checks

Adds triggerAlertAsync calls to SYNFlood

Implements JSON host alert generation info

Handle callback getPeriod. Optimize callback lookup.

Implements host recipients in C++

Add callback status

Define destructor

Iterator fixes

Cleanup host Lua calls (now performed in C++)

Changes to show new host alerts in SQLite

Adds release/engage action on alert JSON

Move AlertableEntity to OtherAlertableEntity, inheriting from a new AlertableEntity. Add HostAlertableEntity.

Implements SYN Flood Attacker with params

Uses parametrized thresholds to trigger syn flood alerts

Implements build alert of both attacker and victim

Implement HostAlertableEntity

Implements SYN scan attacker/victim alerts

Implements flow flood attacker/victim alerts

Removes a debug flag

Add virtual allocStatus

Add HostAlert disableAutoRelease()

Add Ãexplicit releaseAlert()

Implements SYNFloodHostCallbackStatus

Implements SYNScanHostCallbackStatus

Implements FlowFloodHostCallbackStatus

Change trigger API to handle cli/src score

Implements {DNS,SMTP,NTP}ServerContactsAlert

Reworks ServerContacts host alerts

Implement exclusion bitmaps for host alerts

Implements {SMTP,DNS,NTP}ServerContactsAlert

Adds host_info to the generated alert JSON

Minor cleanup

Optimize access to callback status

Move RepliesRequestsRatio to pro

Rework triggerAlert on host to avoid multiple call and unneeded status data

Compilation fix

Reworked host alerts API (wip)

Cleanup unused host callbacks

Compilation fixes

Finishes backend implementation of host alerts exclusions

Rework host callbacks executor

Implements disable of host alerts

Port SYNFlood to the new api

Cleanup

Reduce duplicated code

Comments

Port ServerContacts to the new api

Clenaup

Adds parsing of configuration for host callbacks

Port SYNScanAlert to the new API

Port FlowFlood to the new API

Cleanup unused HostAlert getName

Reworks DNSRequestsErrorsRatioAlert

Adds JSON for DNSTrafficAlert

Adds FlowsAlert

Adds P2PTrafficAlert

Add RepliesRequestsRatioAlert

Adds ScoreAlert

Adds ThroughputAlert

Adds TrafficAlert

Fixes for scan/flood alerts

DNS ratio alert support

Add HTTP stats getters

Implements deltas for many host callbacks

Host score inc

Adds missing Alert params to host alerts

Release all host alerts on idle

Refactors score classes

Implements class Score to contain scores for hosts, flows, etc

Adds scores to VLANs, Networks, ASes and Countries

Host callbacks can trigger a single alert now

FlowFlood, SYNFloo, SYNScan now inherit from FlowHits

Move severity and score to constructor

Add else branch to hits callbacks

Alert definition update for flows_flood, syn_flood, syn_scan

Update field name

Engaged alert init

Adds score incs/decs for AS, VLAN, country, os and network

Restore network scripts

Restored other alert definitions for floods

Handle decreasing alert score

Removes include

Rename flows_flood to flow_flood for consistency

Restored alert_tcp_syn_flood_victim alert_tcp_syn_scan_victim definitions

Fixes for non-host engaged/release alerts

Cleanup LuaEngineFlow and LuaEngineHost classes

Fixes old calls to host lua during shutdown

Removes AlertCheckLuaEngine instance

Fixes purging of flows

Fixes alerts release upon shutdown causing wrong uses

Removes a debug flag

Fix getNumEngagedAlerts

Cleanup unnecessary host callbacks

Removes array of callback statuses inside host

Bitmap fixes

Refactors Bitmap into Bitmap128

Implements 16-bits bitmaps for host alerts

Adds class HostCallbacksStatus

Moves callback status p2p and DNS inside HostCallbacksStatus

Removes unused callbacks in typedefs

Minor cleanup

Adds trigger/release for DNS/p2p alerts

Reworks UI of hosts user scripts

Rename HostCallbackType to HostCallbackID, getType to getID, others
2021-04-03 09:53:15 +02:00
Luca Deri
69b5b6998b Typo 2021-03-26 09:19:33 +01:00
Simone Mainardi
aea9138bfb Implements flow callbacks and alerts in C++ 2021-03-22 09:51:36 +01:00
Matteo Biscosi
101c53336e Migrates alerts to an object-oriented implementation 2020-12-23 11:46:26 +01:00
Simone Mainardi
16e2c9efe2 Cleanup to remove flow_consts no longer needed 2020-12-22 17:59:51 +01:00
Simone Mainardi
b42f8f118a Fix for normal flow status label 2020-12-22 17:03:10 +01:00
Matteo Biscosi
bcf2c2c1ed Migrates alerts to an object-oriented implementation 2020-12-22 14:48:00 +01:00
matteo
e24ef4ef35 Revert "Migrates alerts to an object-oriented implementation"
This reverts commit fbc283f12f.
2020-12-22 13:13:57 +01:00
matteo
fbc283f12f Migrates alerts to an object-oriented implementation 2020-12-22 13:00:25 +01:00
Simone Mainardi
3baa932a01 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
2020-12-22 09:56:38 +01:00
Simone Mainardi
3b202121f6 Reworks notifications to avoid JSON-decode to read severity 2020-12-15 16:52:39 +01:00
Simone Mainardi
33342abc54 Additional work towards new unified alerts/flow status API 2020-12-14 19:01:33 +01:00
Simone Mainardi
8d6dafc897 Unifies new alerts and flow alerts API 2020-12-04 17:03:23 +01:00
Simone Mainardi
b3dc39c641 Refactors alert_severities into an independend Lua module 2020-11-30 15:28:17 +01:00
Simone Mainardi
2cc45f5229 Reworks experimental object-oriented alerts code 2020-11-26 15:56:24 +01:00
Simone Mainardi
5f2ab30351 Implements experimental object-oriented alert classes 2020-11-23 18:43:24 +01:00
Luca Deri
9664b20d64 Cosmetic alarm fixes
Added emoji to Discord
2020-11-02 14:42:16 +01:00
MatteoBiscosi
5a9071ba17 Fixed text bugs and changed Http method #4269 2020-11-02 13:07:47 +01:00
Luca Deri
cc2df1d66e Added emoji support in alert messages 2020-10-30 18:52:40 +01:00
Simone Mainardi
357f11900f Fixes exceptions upon plugins reload
Fixes #4633
2020-10-27 17:35:14 +01:00
Simone Mainardi
4663559031 Improves flow status drilldown with alert level groups 2020-10-20 10:26:50 +02:00
Simone Mainardi
a2705a8bda Implements header and drilldown of flow status severities 2020-10-19 19:26:30 +02:00
Luca Deri
51ea9c53cf Reworked alert icon colors 2020-10-16 19:38:04 +02:00
Simone Mainardi
d3dda0bb82 Unifies misbehaving with alerted flows
Implements #4596
2020-10-16 18:58:20 +02:00
Simone Mainardi
43c845a5af Makes loadDefinition local to alert_consts
Possible fix for #4560
2020-10-11 10:09:34 +02:00
Simone Mainardi
b82738330c Adds extra indications upon plugin load failures
Fixes #4549
2020-10-09 09:23:11 +02:00
Simone Mainardi
b4627ffc08 Removes forced use of builtin SQLite plugin
Implements #4383
2020-09-11 18:39:18 +02:00
Simone Mainardi
28caa3ac33 Fixes alerts starving in per-recipient queues 2020-09-02 14:52:40 +02:00
Simone Mainardi
32f33d4415 Improves notifications with IP/symbolic name, ifid, and ifname
Fixes #4236
2020-07-31 16:52:15 +02:00
Alfredo Cardigliano
9453c058db Fixes: login, syslog plugin, more 2020-07-30 17:08:14 +02:00
Simone Mainardi
0b894bcec9 Typo 2020-07-24 13:22:17 +02:00
Alfredo Cardigliano
7ffb4df9a6 Handle host pool serialization (exception for backward compatibility).
Fix recipients add
Initial work for alerts dispatching to recipients
2020-07-23 06:22:17 +02:00
Simone Mainardi
2c5e68aa74 Uses require for alert definitions in place of dofile 2020-07-23 14:36:03 +02:00
Simone Mainardi
42b7d8e7e9 Implements facility to add pool info to alerts 2020-07-21 13:09:27 +02:00
Simone Mainardi
72f4772ada Migrates alert_consts.lua to use the new lua host pools class 2020-07-16 17:11:42 +02:00
Simone Mainardi
5ade224d85 Implements global host pools
Implements #4086

Refactors host pools to global

Implements host pools migration

Migration fixes

nEdge changes for host pools migration

Create README.host_pools_migration.md
2020-07-01 12:02:09 +02:00
Simone Mainardi
d714528fa0 Minor cleanup 2020-06-09 11:50:07 +02:00
Simone Mainardi
8609e0bc2e Avoids adding URLs for SNMP device interfaces no longer existing 2020-06-09 11:48:28 +02:00
Simone Mainardi
f33b46842a Avoids adding URLs for SNMP devices no longer existing 2020-06-09 10:24:53 +02:00
Simone Mainardi
db43a57c3b Implements better JSON comparison in tests and allows for custom dir and redis 2020-05-27 15:25:38 +02:00
Simone Mainardi
bd0c594433 Check host_details.lua link existance in alerts 2020-05-26 17:36:35 +02:00
Simone Mainardi
49e49e0ed6 Unifies host_details.lua generation
Addresses #3977
2020-05-26 12:50:47 +02:00
Alfredo Cardigliano
21e274e933 alert_consts optimizations 2020-05-20 11:18:05 +02:00
Alfredo Cardigliano
5a753d8727 Add v1/get/alert/data rest API, alert_consts optimization 2020-05-20 11:02:44 +02:00
Alfredo Cardigliano
963cff670f Cleanup severity for external alerts 2020-04-27 18:04:41 +02:00
Simone Mainardi
290175b16f Refactors alrt builders into creators
Refactors builders into creators: calls
2020-04-27 15:53:56 +02:00
Simone Mainardi
ab1690ad9e Implements builders for each flow status definition
[FlowsK] alert_blacklisted_country.lua

[FlowsK] alert_flow_blacklisted.lua

[FlowsK] alert_device_protocol_not_allowed.lua

[FlowsK] external_alert.lua

[FlowsK] alert_potentially_dangerous_protocol.lua

[FlowsK] tls_certificate_mismatch.lua

[FlowsK] tls_certificate_expired.lua

[FlowsK] tls_malicious_signature.lua

[FlowsK] elephant_flows.lua

[FlowsK] not_purged.lua

[FlowsK] web_mining.lua

[FlowsK] potentially_dangerous.lua

[FlowsK] alert_flow_blocked.lua
2020-04-27 12:43:37 +02:00
Simone Mainardi
2739aac076 Implements alert builders for each alert definition
[AlertsK] Implements alert consts builder

[AlertsK] alert_threshold_cross.lua

[AlertsK] too_many_drops.lua

[AlertsK] alert_test_failed.lua

[AlertsK] alert_flows_flood.lua alert_tcp_syn_flood.lua lert_tcp_syn_scan.lua

[AlertsK] alert_snmp_topology_changed.lua

[AlertsK] snmp_device_reset.lua

[AlertsK] alert_slow_periodic_activity.lua

[AlertsK] alert_port_status_change.lua

[AlertsK] alert_port_status_change.lua

[AlertsK] alert_port_load_threshold_exceeded.lua

[AlertsK] alert_port_errors.lua

[AlertsK] alert_port_duplexstatus_change.lua

[AlertsK] alert_periodic_activity_not_executed.lua

[AlertsK] alert_misbehaving_flows_ratio.lua

[AlertsK] alert_influxdb_error.lua

[AlertsK] alert_influxdb_dropped_points.lua

[AlertsK] alert_dropped_alerts.lua

[AlertsK] alert_am_threshold_cross.lua

[AlertsK] alert_broadcast_domain_too_large.lua

[AlertsK] alert_device_connection.lua

[AlertsK] alert_device_connection.lua

[AlertsK] alert_host_pool_connection.lua alert_host_pool_disconnection.lua

[AlertsK] alert_ghost_network.lua

[AlertsK] alert_ip_outsite_dhcp_range.lua

[AlertsK] alert_list_download_failed.lua

[AlertsK] alert_login_failed.lua

[AlertsK] alert_mac_ip_association_change.lua

[AlertsK] alert_slow_purge.lua

[AlertsK] alert_request_reply_ratio.lua

[AlertsK] alert_quota_exceeded.lua

[AlertsK] alert_process_notification.lua

[AlertsK] alert_nfq_flushed.lua

[AlertsK] alert_misconfigured_app.lua alert_new_device.lua

[AlertsK] alert_influxdb_export_failure.lua

[AlertsK] alert_unresponsive_device.lua

[AlertsK] alert_user_activity.lua

[AlertsK] alert_user_script_calls_drops.lua

[AlertsK] minor fix
2020-04-24 15:35:44 +02:00
Simone Mainardi
ac8bd534ea Implents PEN for alert keys
Implements #3823
2020-04-22 13:21:40 +02:00