---
# System prepended metadata

title: Set up
tags: [System security]

---

# splunk
https://splunkbase.splunk.com/app/3186
https://www.splunk.com/en_us/download/universal-forwarder.html
https://www.splunk.com/en_us/download/splunk-enterprise.html?locale=en_us
https://www.bitsioinc.com/install-splunk-linux/
## Get license
https://www.youtube.com/watch?v=SEc6-Ma1B-s&list=PLSr58-DJdRybowRyR8gp4cbLtoQektcze&index=4
## set up on linux
https://www.youtube.com/watch?v=_3yDDzKddwQ

## Set up on windows
https://takahiro-oda.medium.com/splunk-how-to-capture-log-using-splunk-universal-forwarder-b6b87ae62a8b
## Search document
https://docs.splunk.com/Documentation/SplunkCloud/9.1.2312/Search/Usethestatscommandandfunctions
## Web data 
https://www.youtube.com/watch?v=9ZGZ-UhtUuQ
## FW
https://medium.com/@black_Diamond/easy-steps-to-connect-fortigate-firewall-with-splunk-part-3-7c949f8ca761
## monitor
https://docs.splunk.com/Documentation/Splunk/9.2.1/Data/Monitorfilesanddirectorieswithinputs.conf
## Incident response
https://medium.com/@Mx0o14/tryhackme-incident-handling-with-splunk-1f21fa04b644
https://www.youtube.com/watch?v=4Jau-Wj-mkE&list=PLqM63j87R5p42cBwRwI24FQeF7oEBFmka

/opt/splunk/bin/splunk add forward-server 0.0.0.0:9997
/opt/splunk/bin/splunk add monitor /var/log/apache2/access.log -sourcetype apache:access -index web
/opt/splunk/bin/splunk add monitor /var/log/apache2/error.log -sourcetype apache:error -index web

/opt/splunk/bin/splunk restart
/opt/splunk/bin/splunk remove monitor /var/log/apache2/access.log -sourcetype apache:access -index web
# suricata
https://123host.vn/community/tutorial/huong-dan-cai-dat-suricata-tren-ubuntu-20-04.html
https://123host.vn/community/tutorial/huong-dan-thiet-lap-suricata-lam-he-thong-ngan-chan-xam-nhap-ips-tren-ubuntu-20-04.html
https://docs.suricata.io/en/latest/quickstart.html#installation
# WAZUH
https://documentation.wazuh.com/current/quickstart.html
https://documentation.wazuh.com/current/installation-guide/uninstalling-wazuh/central-components.html
https://medium.com/@RitajBiri/wazuh-installation-guide-on-rhel-085364183590
## remove wazuh agent
https://github.com/wazuh/wazuh/issues/3064
## 500 internal error
https://www.reddit.com/r/Wazuh/comments/154mg67/need_help_internal_server_error_500/
## file monitor
https://medium.com/@RitajBiri/wazuh-file-integrity-monitoring-ec9d30764c30
https://www.youtube.com/watch?v=qeYgMSaUZhM&list=PLissCAcRHDmKLFYXQQxuOOFow1wypOdlP&index=4
## bash history
https://medium.com/@RitajBiri/bash-history-logging-with-rsyslog-forwarding-the-logs-to-wazuh-5cb9d1319c6f
## System auditing
https://www.youtube.com/watch?v=O7Q1dMuGMNM&list=PLI0vJRMEGNYR19bcKXIIi0c3BV1GJ1t-A&index=5
## Wazuh - Monitor & Analyze AWS CloudTrail Service
https://www.youtube.com/watch?v=xqqJ5kJDQxU&list=PLissCAcRHDmKLFYXQQxuOOFow1wypOdlP&index=6
## monitor Docker
https://www.youtube.com/watch?v=6w7KEy6TSq8&list=PLI0vJRMEGNYR19bcKXIIi0c3BV1GJ1t-A&index=11
    User: admin
    Password: 1z*+3lq97ZBRsVn3CPCr8w.q9s82kDbD
/var/ossec/bin/manage_agents
systemctl start wazuh-dashboard
systemctl start wazuh-manager
systemctl start wazuh-indexer
# Elasaticsearch & kibana
https://serverfault.com/questions/699977/ubuntu-uninstall-elasticsearch
https://webhostinggeeks.com/howto/how-to-uninstall-elasticsearch-on-ubuntu/
## Download and install the Debian package manually
https://www.elastic.co/guide/en/elasticsearch/reference/current/deb.html
https://viblo.asia/p/series-elasticsearch-huong-dan-cai-dat-elasticsearch-tren-linux-djeZ10EQKWz
## Docker
https://viblo.asia/p/elasticsearch-zero-to-hero-1-elasticsearch-la-gi-cai-dat-the-nao-GyZJZxgbVjm
https://viblo.asia/p/phan-5-elasticsearch-modeling-data-and-handling-relationships-V3m5W2qQlO7
https://viblo.asia/p/tich-hop-elasticsearch-va-kibana-vao-docker-compose-Az45bymqlxY
https://www.youtube.com/watch?v=JOZ41DtKcNw&list=PLwJr0JSP7i8AgjUjKnecVUN2i3txuS-1J&index=4
GET _cat/indices?v
PUT /product?pretty      #create index 
PUT /product/_doc/1      #create data in a index
{
  "name":"sheng",
  "age":20
}
GET /product/_doc/1?pretty    #access data in a index
POST /_bulk                   #update or create many data
{"index":{"_index":"product","_id":3}}
{"name": "ten3","age":20}
{"index":{"_index":"product","_id":4}}
{"name": "ten4","age":20}
curl -XPOST localhost:9200/bank/_bulk?pretty --data-binary @accounts.json -H 'Content-Type: application/json'
## search
https://www.youtube.com/watch?v=SsJjZUSAcFo&list=PLwJr0JSP7i8AgjUjKnecVUN2i3txuS-1J&index=4
GET /bank/_search
{
  "query": {"match_all": {}}
}

## monitor container 
https://medium.com/@shala.p02/centralized-logging-using-elk-as-a-docker-container-for-microservices-in-just-4-steps-4f4cdf278712
https://discuss.elastic.co/t/filebeat-module-problem/219042
Authentication and authorization are enabled.
TLS for the transport and HTTP layers is enabled and configured.

The generated password for the elastic built-in superuser is : TLYyTFGhRPxHu5NQp-Xx

If this node should join an existing cluster, you can reconfigure this with
'/usr/share/elasticsearch/bin/elasticsearch-reconfigure-node --enrollment-token <token-here>'
after creating an enrollment token on your existing cluster.

You can complete the following actions at any time:

Reset the password of the elastic built-in superuser with 
'/usr/share/elasticsearch/bin/elasticsearch-reset-password -u elastic'.

Generate an enrollment token for Kibana instances with 
 '/usr/share/elasticsearch/bin/elasticsearch-create-enrollment-token -s kibana'.

Generate an enrollment token for Elasticsearch nodes with 
'/usr/share/elasticsearch/bin/elasticsearch-create-enrollment-token -s node'

=ea8ruCijhb5hHgPxVtX

## File Integrity Module
https://medium.com/opstree-technology/elastic-siem-an-event-tracking-feature-8aa35d37b919
# rsyslog
https://www.linkedin.com/pulse/how-install-set-up-rsyslog-server-linux-ubuntu-20041-akshay-sharma/
# snort
https://linuxier.com/how-to-install-snort-on-ubuntu/
https://systemweakness.com/tryhackme-snort-challenge-the-basics-de3bae9ee1b1
Q1: Write a rule to detect the PNG file in the given pcap.
Troubleshooting Rule Syntax Errors
# auditd log
About A Linux Auditd rule set mapped to MITRE's Attack Framework
https://github.com/bfuzzy/auditd-attack/tree/master