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Merge pull request #707 from Security-Onion-Solutions/fix/dhcp_parsing

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Fix/dhcp parsing
This commit is contained in:
weslambert
2020-05-16 11:04:13 -04:00
committed by GitHub
parent 5619768212 4b91ade2e8
commit 95141574d4
3 changed files with 9 additions and 9 deletions
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2
salt/elasticsearch/files/ingest/zeek.dhcp
View File

@@ -15,7 +15,7 @@
{ "rename": { "field": "message2.domain", "target_field": "host.domain", "ignore_missing": true } },
{ "rename": { "field": "message2.host_name", "target_field": "host.hostname", "ignore_missing": true } },
{ "rename": { "field": "message2.duration", "target_field": "event.duration", "ignore_missing": true } },
{ "rename": { "field": "message2.msg_types", "target_field": "message_types", "ignore_missing": true } },
{ "rename": { "field": "message2.msg_types", "target_field": "dhcp.message_types", "ignore_missing": true } },
{ "pipeline": { "name": "zeek.common" } }
]
}

14
salt/elasticsearch/files/ingest/zeek.dns.tld
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@@ -1,13 +1,13 @@
{
"description" : "zeek.dns.tld",
"processors" : [
{ "script": { "lang": "painless", "source": "ctx.top_level_domain = ctx.dns.query.name.substring(ctx.dns.query.name.lastIndexOf('.') + 1)", "ignore_failure": true } },
{ "script": { "lang": "painless", "source": "ctx.query_without_tld = ctx.dns.query.name.substring(0, (ctx.dns.query.name.lastIndexOf('.')))", "ignore_failure": true } },
{ "script": { "lang": "painless", "source": "ctx.parent_domain = ctx.query_without_tld.substring(ctx.query_without_tld.lastIndexOf('.') + 1)", "ignore_failure": true } },
{ "script": { "lang": "painless", "source": "ctx.subdomain = ctx.query_without_tld.substring(0, (ctx.query_without_tld.lastIndexOf('.')))", "ignore_failure": true } },
{ "script": { "lang": "painless", "source": "ctx.highest_registered_domain = ctx.parent_domain + '.' + ctx.top_level_domain", "ignore_failure": true } },
{ "script": { "lang": "painless", "source": "ctx.subdomain_length = ctx.subdomain.length()", "ignore_failure": true } },
{ "script": { "lang": "painless", "source": "ctx.parent_domain_length = ctx.parent_domain.length()", "ignore_failure": true } },
{ "script": { "lang": "painless", "source": "ctx.dns.top_level_domain = ctx.dns.query.name.substring(ctx.dns.query.name.lastIndexOf('.') + 1)", "ignore_failure": true } },
{ "script": { "lang": "painless", "source": "ctx.dns.query_without_tld = ctx.dns.query.name.substring(0, (ctx.dns.query.name.lastIndexOf('.')))", "ignore_failure": true } },
{ "script": { "lang": "painless", "source": "ctx.dns.parent_domain = ctx.query_without_tld.substring(ctx.query_without_tld.lastIndexOf('.') + 1)", "ignore_failure": true } },
{ "script": { "lang": "painless", "source": "ctx.dns.subdomain = ctx.query_without_tld.substring(0, (ctx.query_without_tld.lastIndexOf('.')))", "ignore_failure": true } },
{ "script": { "lang": "painless", "source": "ctx.dns.highest_registered_domain = ctx.parent_domain + '.' + ctx.top_level_domain", "ignore_failure": true } },
{ "script": { "lang": "painless", "source": "ctx.dns.subdomain_length = ctx.subdomain.length()", "ignore_failure": true } },
{ "script": { "lang": "painless", "source": "ctx.dns.parent_domain_length = ctx.parent_domain.length()", "ignore_failure": true } },
{ "remove": { "field": "query_without_tld", "ignore_failure": true } }
]
}

2
salt/logstash/pipelines/config/so/0010_input_hhbeats.conf
View File

@@ -5,7 +5,7 @@ input {
ssl_certificate_authorities => ["/usr/share/filebeat/ca.crt"]
ssl_certificate => "/usr/share/logstash/filebeat.crt"
ssl_key => "/usr/share/logstash/filebeat.key"
tags => [ "beat" ]
#tags => [ "beat" ]
}
}
filter {