Commit graph

105 commits

Author SHA1 Message Date
Luca Deri
73c61e1308 Implemented score anomaly plugin 2021-04-11 18:57:23 +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Removes outdated API files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
Matteo Biscosi
b7fe7573bc Changed unexpected host behaviour titles 2021-03-24 17:16:59 +01:00
Matteo Biscosi
78aedbcebe Reworked unexpected host behaviour alert
Implements #5128
2021-03-24 15:38:43 +01:00
Matteo Biscosi
899f852f8e Renamed unexpected behaviour alert params 2021-03-23 19:19:50 +01:00
Matteo Biscosi
60e70f003c Fixes host behaviour alert 2021-03-23 18:42:33 +01:00
Simone Mainardi
48996f2f71 Fixes for unexpected_host_behaviour 2021-03-23 17:20:07 +01:00
Matteo Biscosi
a79710090d Fixes unexpected host behaviour triggered wrongly 2021-03-23 09:51:21 +01:00
Simone Mainardi
f61ffc045b Merge branch 'c-user-scripts' into dev 2021-03-22 10:36:13 +01:00
Simone Mainardi
aea9138bfb Implements flow callbacks and alerts in C++ 2021-03-22 09:51:36 +01:00
Matteo Biscosi
cb84559dae Fixes wrong parameters given to unexpected host behaviour alert 2021-03-17 17:27:57 +01:00
Matteo Biscosi
3307220948 Fixes nil granularity in score behaviour alert 2021-03-17 12:08:56 +01:00
Matteo Biscosi
d27d5b0439 Fixes unexpected host behaviour alert error 2021-03-17 11:24:29 +01:00
Matteo Biscosi
3f46194e31 Implements unexpected behaviour alerts 2021-03-16 19:52:09 +01:00
Matteo Biscosi
3b5a5e2507 Implemented DES and added to LocalHostStats 2021-03-12 16:21:41 +01:00
Matteo Biscosi
39d3618351 Fixes flow alerts table column width and description 2021-02-26 16:10:48 +01:00
Matteo Biscosi
e521ce6cdc Removed incorrect scripts from flow interfaces
This alerts shouldn't be used in flow interfaces but only in packets one because the flow interfaces doesn't have/have incorrect informations regaring these fields
2021-02-26 12:35:16 +01:00
Matteo Biscosi
41163ac7f6 Implements low risk alert type must be further split
Implements #5066
2021-02-25 19:09:17 +01:00
Matteo Biscosi
dbfdec34fe Implements Local Host behaviour analysis and it's alert
Alert in case the host has an unexpected behaviour
2021-02-25 12:04:05 +01:00
Simone Mainardi
c70c635e3f Fixes TLS-risks sometimes handled twice 2021-02-18 14:45:02 +01:00
Simone Mainardi
823c6ddc81 Fixes flow risks no longer triggering 2021-02-18 11:20:17 +01:00
Matteo Biscosi
0c0ba319c2 Modified default fields for flow risk alert 2021-02-17 11:55:07 +01:00
Matteo Biscosi
711bcb21d0 Added exclusion list to the flow risk script 2021-02-17 11:46:45 +01:00
Simone Mainardi
f4dff6f2e7 Implements risk-based filtering of flow alerts 2021-02-16 15:25:20 +01:00
Alfredo Cardigliano
f245caf83c Deterministic selection of flow risk 2021-02-12 17:47:54 +01:00
Simone Mainardi
fefc3c39b0 Reworks user script filters lint and functions 2021-02-11 17:59:35 +01:00
Simone Mainardi
146b8fc1b0 Adds skeleton for alerts exclusion lists
Addresses #4942
2021-02-05 09:41:50 +01:00
Simone Mainardi
38d31a474a Makes multiple score increments status-dependent
Implements #4993
2021-01-30 12:45:04 +01:00
Alfredo Cardigliano
b3cf18d821 Rename alert_tls_old_version -> alert_tls_old_protocol_version everywhere for consistency 2021-01-29 11:10:43 +01:00
Matteo Biscosi
0fbe214a60 Removed default severity from some alerts 2021-01-29 10:51:31 +01:00
Matteo Biscosi
da9dc17f25
Fixed remote to local alert wrong parameter 2021-01-28 23:34:46 +01:00
Matteo Biscosi
b1134b611f Added to double severity alert, single default alert
Implements #4919
2021-01-28 18:18:22 +01:00
Matteo Biscosi
10fb8bbecc Implements #4919 custom alert severity 2021-01-27 12:29:19 +01:00
Matteo Biscosi
cdc420dd68 Fixed #2977 alert for remote->local insecure protocols 2021-01-20 11:56:56 +01:00
Simone Mainardi
46e3c10c36 Typos 2021-01-11 14:38:02 +01:00
Simone Mainardi
ad59b61245 Implements dropdown search for interfaces
Partially addresses #4800
2021-01-08 17:45:41 +01:00
Simone Mainardi
1aaf92e843 Reworks attacker/victim in alerts 2021-01-07 19:03:42 +01:00
Matteo Biscosi
bf12e0c103 Added Victim and Attacker shown into the Developer page 2021-01-07 16:34:45 +01:00
Luca Deri
a1178a0791 Updated (C) 2021-01-02 12:08:23 +01:00
Simone Mainardi
e3eda6e082 Implements ability to trigger flow alerts even if already triggered 2020-12-30 13:08:55 +01:00
Matteo Biscosi
e94f2cb0b4 Fixed #4737 integration with fail2ban 2020-12-30 11:46:10 +01:00
Matteo Biscosi
1ca83df1b7 Fixed alerts error 2020-12-23 12:03:14 +01:00
Simone Mainardi
c1bdfb8722 Unifies flow_keys and status_keys 2020-12-22 19:14:16 +01:00
Simone Mainardi
f839b6ba76 Removes flow_consts requires no longer necessary 2020-12-22 18:06:50 +01:00
Simone Mainardi
c273478b7a Reworks UI list of defined alert and flow keys 2020-12-22 16:51:26 +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
0ccc3507d0 Implements alert:store class method 2020-12-21 12:09:41 +01:00
matteo
ab4e8e9379 Added REST for top local talkers and top remote destinations 2020-12-14 18:42:23 +01:00