Commit graph

417 commits

Author SHA1 Message Date
Simone Mainardi
cfceb1b85b Fixes for TCP no data exchanged flow alerts 2021-04-06 17:47:56 +02:00
Simone Mainardi
37dd9612f2 Reworks reqs/repls host plugin 2021-04-06 15:02:24 +02:00
Simone Mainardi
0748866745 Minor fixes 2021-04-03 10:30:53 +02:00
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Removes outdated API files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
Matteo Biscosi
1cd7c288e2 Implements trigger alert for TCP flows with no data exchanged
Implements #2801
2021-03-30 15:59:40 +02:00
Luca Deri
b6849bfc79 Fixed IEC alert generation 2021-03-27 09:45:56 +01:00
Luca Deri
fd26a68a1f Fixed IEC unexpected transition alert formatting 2021-03-27 09:15:24 +01:00
Matteo Biscosi
0c1937786d Implements DGA alarms do not report the domain name
Implements #4725
2021-03-26 18:00:49 +01:00
Matteo Biscosi
c1f0637552 Reviewed host behaviour title 2021-03-25 15:39:13 +01:00
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
Alfredo Cardigliano
b0ad0a5c7b Fix alert certificate before/after time 2021-03-23 17:34:19 +01:00
Matteo Biscosi
bee49df334 Fixes wrongly formatted drops alert description 2021-03-23 13:26:44 +01:00
Matteo Biscosi
cf761cb579 Fixes packet drops alert description 2021-03-23 10:55:35 +01:00
Matteo Biscosi
f88370d88b Fixes invalid zero value reported
Implements #5122
2021-03-23 10:55:35 +01:00
Matteo Biscosi
a79710090d Fixes unexpected host behaviour triggered wrongly 2021-03-23 09:51:21 +01:00
Luca Deri
37e4dce065 Added check for avoiding JSON errors 2021-03-22 19:17:22 +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
Luca Deri
098e1980bc Alert messages improvement 2021-03-18 21:21:37 +01:00
Matteo Biscosi
65eec582a2 Removed contacted peers alert 2021-03-17 11:48:51 +01:00
Matteo Biscosi
d27d5b0439 Fixes unexpected host behaviour alert error 2021-03-17 11:24:29 +01:00
Matteo Biscosi
39d3618351 Fixes flow alerts table column width and description 2021-02-26 16:10:48 +01:00
Matteo Biscosi
fa5088d49b Removed useless description from some flow alert 2021-02-26 12:58:06 +01:00
Simone Mainardi
36e26cd0fc Cleanup old ip reassignment / remote to remote alerts code
Fixes #5038
2021-02-26 11:36:21 +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
1524deae52 Fixes broken remote to remote flow alerts 2021-02-18 11:39:44 +01:00
Matteo Biscosi
3685b103b8 Fixes #5012 missing script localisation 2021-02-04 11:44:22 +01:00
Matteo Biscosi
a0a3e656d7 Fixes contacted_peers.lua gives errors
Implements #5009
2021-02-04 10:58:59 +01:00
Luca Deri
4fa925a4c4 Fixed language 2021-02-03 19:57:10 +01:00
Luca Deri
a745c2f38e Fixed error while displaying engaged alerts 2021-02-03 19:48:48 +01:00
Matteo Biscosi
467bb9411d Implements #5009 contacted_peers.lua gives errors 2021-02-03 19:33:03 +01:00
Matteo Biscosi
a0de61248c Removed port from lateral movement alert description 2021-02-03 18:09:40 +01:00
Matteo Biscosi
fe01117324 Implements #4006 alerts when host contacts an unusual number of peers
Partial implementation, the rest is under the Pro Repository
2021-02-02 13:31:21 +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
b033132bda Removed wrongly named alert definitions 2021-01-28 19:20:53 +01:00
Matteo Biscosi
d42e34359e Fixed wrongly named alert definitions 2021-01-28 19:15:30 +01:00
Matteo Biscosi
769e311dd8 Fixed info length of Periodicity Changed alert 2021-01-21 18:58:07 +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
ecf4cf0010 Adds migrated external_alert.lua
Fixes #4895
2021-01-11 11:12:24 +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
Matteo Biscosi
e94f2cb0b4 Fixed #4737 integration with fail2ban 2020-12-30 11:46:10 +01:00
Simone Mainardi
19ceb22095 Fixes broken list download succeeded alert 2020-12-24 10:26:29 +01:00