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detect: add test for ldap.request.operation - draft v2 #2211

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detect: add test for ldap.request.operation - draft v2 #2211

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3 changes: 3 additions & 0 deletions tests/detect-ldap-operation/README.md
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Test ldap.request.operation and ldap.response.operation keywords.

PCAP from ../ldap-search/ldap.pcap
7 changes: 7 additions & 0 deletions tests/detect-ldap-operation/eve.json
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{"timestamp":"2024-05-28T09:39:37.034492+0000","flow_id":420580139985346,"pcap_cnt":7,"event_type":"alert","src_ip":"1.1.1.1","src_port":5555,"dest_ip":"2.2.2.2","dest_port":389,"proto":"TCP","pkt_src":"wire/pcap","tx_id":0,"alert":{"action":"allowed","gid":1,"signature_id":1,"rev":0,"signature":"Test LDAP search request number argument","category":"","severity":3},"ldap":{"request":{"message_id":2,"operation":"search_request","search_request":{"base_object":"dc=example,dc=com","scope":2,"deref_alias":0,"size_limit":1000,"time_limit":30,"types_only":false,"attributes":["*","+"]}},"responses":[{"operation":"search_result_entry","search_result_entry":{"base_object":"dc=example,dc=com","attributes":[{"type":"objectClass","values":["top","domain"]},{"type":"dc","values":["example"]}]}}]},"app_proto":"ldap","direction":"to_server","flow":{"pkts_toserver":4,"pkts_toclient":3,"bytes_toserver":304,"bytes_toclient":237,"start":"2024-05-28T09:39:37.032387+0000","src_ip":"1.1.1.1","dest_ip":"2.2.2.2","src_port":5555,"dest_port":389}}
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4 changes: 4 additions & 0 deletions tests/detect-ldap-operation/test.rules
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alert tcp any any -> any any (msg:"Test LDAP search request number argument"; ldap.request.operation:3; sid:1;)
alert tcp any any -> any any (msg:"Test LDAP search request str argument"; ldap.request.operation:search_request; sid:2;)
alert tcp any any -> any any (msg:"Test LDAP search result entry"; ldap.responses.operation:search_result_entry; sid:3;)
alert tcp any any -> any any (msg:"Test LDAP search result done"; ldap.responses.operation:search_result_done; sid:4;)
36 changes: 36 additions & 0 deletions tests/detect-ldap-operation/test.yaml
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requires:
min-version: 8

pcap: ../ldap-search/ldap.pcap

args:
- -k none

checks:
- filter:
count: 1
match:
event_type: alert
pcap_cnt: 7
ldap.request.operation: search_request
alert.signature_id: 1
- filter:
count: 1
match:
event_type: alert
pcap_cnt: 7
ldap.request.operation: search_request
alert.signature_id: 2
- filter:
count: 1
match:
event_type: alert
pcap_cnt: 8
ldap.responses[0].operation: search_result_entry
alert.signature_id: 3
- filter:
count: 1
match:
event_type: alert
ldap.responses[1].operation: search_result_done
alert.signature_id: 4
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