Crowdsec
Installation
Commandes utiles
Lister les décisions locales
cscli decisions list Wed Apr 5 15:28:48 2023
+----+----------+--------------------------------------------+--------------------------------------+--------+---------+----------------------------------------------------+--------+--------------------+----------+
| ID | Source | Scope:Value | Reason | Action | Country | AS | Events | expiration | Alert ID |
+----+----------+--------------------------------------------+--------------------------------------+--------+---------+----------------------------------------------------+--------+--------------------+----------+
| 18 | crowdsec | Ip:2a01:cb00:8906:7e00:5401:1966:20ac:69ad | crowdsecurity/http-crawl-non_statics | ban | FR | 3215 Orange | 89 | 3h59m43.090461234s | 18 |
| 17 | crowdsec | Ip:92.175.107.123 | crowdsecurity/http-crawl-non_statics | ban | FR | 3215 Orange | 49 | 3h59m13.25235483s | 17 |
| 16 | crowdsec | Ip:79.81.205.138 | crowdsecurity/http-crawl-non_statics | ban | FR | 15557 Societe Francaise Du Radiotelephone - SFR SA | 66 | 3h54m44.194349115s | 16 |
| 15 | crowdsec | Ip:212.23.165.14 | crowdsecurity/http-crawl-non_statics | ban | FR | 12566 Societe Francaise Du Radiotelephone - SFR SA | 46 | 3h52m52.665948387s | 15 |
| 14 | crowdsec | Ip:83.206.19.140 | crowdsecurity/http-crawl-non_statics | ban | FR | 3215 Orange | 43 | 3h52m47.901151072s | 14 |
| 13 | crowdsec | Ip:84.55.185.70 | crowdsecurity/http-crawl-non_statics | ban | FR | 9003 Societe Francaise Du Radiotelephone - SFR SA | 42 | 3h51m2.636570684s | 13 |
| 12 | crowdsec | Ip:194.254.79.4 | crowdsecurity/http-xss-probbing | ban | FR | 2200 Renater | 6 | 3h49m7.676288661s | 12 |
| 4 | crowdsec | Ip:2a01:cb11:6a0:2d00:bfe7:82c4:c724:9eb7 | crowdsecurity/http-crawl-non_statics | ban | FR | 3215 Orange | 91 | 3h46m13.472584547s | 4 |
| 3 | crowdsec | Ip:176.168.162.101 | crowdsecurity/http-crawl-non_statics | ban | FR | 5410 Bouygues Telecom SA | 46 | 3h45m27.591191061s | 3 |
| 2 | crowdsec | Ip:2001:41d0:302:1000::ca9 | crowdsecurity/http-crawl-non_statics | ban | GB | 16276 OVH SAS | 47 | 3h43m25.263040245s | 2 |
| 1 | crowdsec | Ip:134.158.79.158 | crowdsecurity/http-crawl-non_statics | ban | FR | 789 Renater | 45 | 3h41m26.974324678s | 1 |
+----+----------+--------------------------------------------+--------------------------------------+--------+---------+----------------------------------------------------+--------+--------------------+----------+
7 duplicated entries skipped
Lister les alertes
cscli alerts list
╭────┬───────────────────────────────────────────┬───────────────────────────────────────────┬─────────┬────────────────────────────────────────────────────┬───────────┬─────────────────────────────────────────╮
│ ID │ value │ reason │ country │ as │ decisions │ created_at │
├────┼───────────────────────────────────────────┼───────────────────────────────────────────┼─────────┼────────────────────────────────────────────────────┼───────────┼─────────────────────────────────────────┤
│ 15 │ Ip:212.23.165.14 │ crowdsecurity/http-crawl-non_statics │ FR │ 12566 Societe Francaise Du Radiotelephone - SFR SA │ ban:1 │ 2023-04-05 13:21:28.67736235 +0000 UTC │
│ 14 │ Ip:83.206.19.140 │ crowdsecurity/http-crawl-non_statics │ FR │ 3215 Orange │ ban:1 │ 2023-04-05 13:21:35.442813467 +0000 UTC │
│ 13 │ Ip:84.55.185.70 │ crowdsecurity/http-crawl-non_statics │ FR │ 9003 Societe Francaise Du Radiotelephone - SFR SA │ ban:1 │ 2023-04-05 13:19:50.40175296 +0000 UTC │
│ 12 │ Ip:194.254.79.4 │ crowdsecurity/http-xss-probbing │ FR │ 2200 Renater │ ban:1 │ 2023-04-05 13:17:56.216060733 +0000 UTC │
│ 11 │ Ip:194.254.79.4 │ crowdsecurity/http-cve-2021-41773 │ FR │ 2200 Renater │ ban:1 │ 2023-04-05 13:17:55.755095951 +0000 UTC │
│ 10 │ Ip:194.254.79.4 │ crowdsecurity/http-path-traversal-probing │ FR │ 2200 Renater │ ban:1 │ 2023-04-05 13:17:54.292927884 +0000 UTC │
│ 9 │ Ip:194.254.79.4 │ crowdsecurity/http-sensitive-files │ FR │ 2200 Renater │ ban:1 │ 2023-04-05 13:17:52.403785142 +0000 UTC │
│ 8 │ Ip:194.254.79.4 │ crowdsecurity/http-crawl-non_statics │ FR │ 2200 Renater │ ban:1 │ 2023-04-05 13:17:52.017817973 +0000 UTC │
│ 7 │ Ip:194.254.79.4 │ crowdsecurity/http-probing │ FR │ 2200 Renater │ ban:1 │ 2023-04-05 13:17:52.309312166 +0000 UTC │
│ 6 │ Ip:194.254.79.4 │ crowdsecurity/http-bad-user-agent │ FR │ 2200 Renater │ ban:1 │ 2023-04-05 13:17:52.017572598 +0000 UTC │
│ 5 │ Ip:83.206.19.140 │ crowdsecurity/http-crawl-non_statics │ FR │ 3215 Orange │ ban:1 │ 2023-04-05 13:17:28.44454104 +0000 UTC │
│ 4 │ Ip:2a01:cb11:6a0:2d00:bfe7:82c4:c724:9eb7 │ crowdsecurity/http-crawl-non_statics │ FR │ 3215 Orange │ ban:1 │ 2023-04-05 13:14:35.443575184 +0000 UTC │
│ 3 │ Ip:176.168.162.101 │ crowdsecurity/http-crawl-non_statics │ FR │ 5410 Bouygues Telecom SA │ ban:1 │ 2023-04-05 13:14:13.380354035 +0000 UTC │
│ 2 │ Ip:2001:41d0:302:1000::ca9 │ crowdsecurity/http-crawl-non_statics │ GB │ 16276 OVH SAS │ ban:1 │ 2023-04-05 13:12:10.793700983 +0000 UTC │
│ 1 │ Ip:134.158.79.158 │ crowdsecurity/http-crawl-non_statics │ FR │ 789 Renater │ ban:1 │ 2023-04-05 13:10:13.259428338 +0000 UTC │
╰────┴───────────────────────────────────────────┴───────────────────────────────────────────┴─────────┴────────────────────────────────────────────────────┴───────────┴─────────────────────────────────────────╯
Supprimer une décision
cscli decisions delete -r 1.2.3.0/24
cscli decisions delete -i 1.2.3.4
cscli decisions delete --id 42
Mises à jour
cscli hub update
INFO[05-04-2023 17:02:49] hub index is up to date
INFO[05-04-2023 17:02:49] Wrote new 651136 bytes index to /etc/crowdsec/hub/.index.json
INFO[05-04-2023 17:02:49] dependency of crowdsecurity/base-http-scenarios : missing scenarios crowdsecurity/http-crawl-non_statics, tainted.
INFO[05-04-2023 17:02:49] update for collection crowdsecurity/http-cve available (currently:1.9, latest:2.0)
INFO[05-04-2023 17:02:49] dependency of crowdsecurity/apache2 : sub collection crowdsecurity/base-http-scenarios is broken : missing scenarios crowdsecurity/http-crawl-non_statics, tainted.
Il faut update crowdsecurity/http-cve !
cscli collections list
COLLECTIONS
───────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────
Name 📦 Status Version Local Path
───────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────
crowdsecurity/apache2 ✔️ enabled 0.1 /etc/crowdsec/collections/apache2.yaml
crowdsecurity/base-http-scenarios ⚠️ enabled,tainted 0.6 /etc/crowdsec/collections/base-http-scenarios.yaml
crowdsecurity/http-cve ⚠️ enabled,update-available 1.9 /etc/crowdsec/collections/http-cve.yaml
crowdsecurity/linux ✔️ enabled 0.2 /etc/crowdsec/collections/linux.yaml
crowdsecurity/sshd ✔️ enabled 0.2 /etc/crowdsec/collections/sshd.yaml
Mise à jour :
cscli collections upgrade crowdsecurity/http-cve
Whitelist
Fichier de conf :
/etc/crowdsec/hub/parsers/s02-enrich/crowdsecurity/whitelists.yaml
Un pays :
expression:
- evt.Enriched.IsoCode == 'FR'
Une AS
expression:
- evt.Meta.ASNNumber == '2200'