New flow event: 'analysis'.

 * The goal was to provide a separate event for extracted feature that are not required
   and only useful for a few (e.g. someone who wants do ML).
 * Increased network buffer size to 32kB (8192 * 4).
 * Switched timestamp precision from ms to us for *ALL* timestamps.

Signed-off-by: Toni Uhlig <matzeton@googlemail.com>

1 files changed, 48 insertions, 44 deletions

diff --git a/test/results/zoom2.pcap.out b/test/results/zoom2.pcap.out
index 89f26b2a7..62349bfb5 100644
--- a/test/results/zoom2.pcap.out
+++ b/test/results/zoom2.pcap.out
@@ -1,41 +1,45 @@
-00456{"daemon_event_id":1,"daemon_event_name":"init","thread_id":0,"packet_id":0,"source":"zoom2.pcap","alias":"nDPId-test","max-flows-per-thread":2048,"max-idle-flows-per-thread":64,"tick-resolution":1000,"reader-thread-count":1,"flow-scan-interval":10000,"generic-max-idle-time":600000,"icmp-max-idle-time":120000,"udp-max-idle-time":180000,"tcp-max-idle-time":7560000,"max-packets-per-flow-to-send":3,"max-packets-per-flow-to-process":32,"global_ts_msec":0}
-00545{"daemon_event_id":4,"daemon_event_name":"status","thread_id":0,"packet_id":1,"source":"zoom2.pcap","alias":"nDPId-test","packets-captured":1,"packets-processed":0,"total-skipped-flows":0,"total-l4-payload-len":0,"total-not-detected-flows":0,"total-guessed-flows":0,"total-detected-flows":0,"total-detection-updates":0,"total-updates":0,"current-active-flows":0,"total-active-flows":0,"total-idle-flows":0,"total-compressions":0,"total-compression-diff":0,"current-compression-diff":0,"total-events-serialized":2,"global_ts_msec":1642965458402}
-00690{"flow_event_id":1,"flow_event_name":"new","thread_id":0,"packet_id":1,"source":"zoom2.pcap","alias":"nDPId-test","flow_id":1,"flow_state":"info","flow_src_packets_processed":1,"flow_dst_packets_processed":0,"flow_first_seen":1642965458402,"flow_last_seen":1642965458402,"flow_idle_time":7580000,"flow_src_min_l4_payload_len":0,"flow_dst_min_l4_payload_len":0,"flow_src_max_l4_payload_len":0,"flow_dst_max_l4_payload_len":0,"flow_src_tot_l4_payload_len":0,"flow_dst_tot_l4_payload_len":0,"midstream":0,"thread_ts_msec":1642965458402,"l3_proto":"ip4","src_ip":"192.168.1.178","dst_ip":"144.195.73.154","src_port":50076,"dst_port":443,"l4_proto":"tcp","flow_datalink":1,"flow_max_packets":3}
-00481{"packet_event_id":2,"packet_event_name":"packet-flow","thread_id":0,"packet_id":1,"source":"zoom2.pcap","alias":"nDPId-test","flow_id":1,"flow_packet_id":1,"flow_last_seen":1642965458402,"flow_idle_time":7580000,"pkt_oversize":false,"pkt_caplen":78,"pkt_type":2048,"pkt_l3_offset":14,"pkt_l4_offset":34,"pkt_len":78,"pkt_l4_len":44,"thread_ts_msec":1642965458402,"pkt":"EBMx8Tl2KDc3AG3ICABFAABAAABAAEAGngDAqAGykMNJmsOcAbton\/9jAAAAALAC\/\/+GrAAAAgQFtAEDAwUBAQgKBNjhZQAAAAAEAgAA"}
-00476{"packet_event_id":2,"packet_event_name":"packet-flow","thread_id":0,"packet_id":2,"source":"zoom2.pcap","alias":"nDPId-test","flow_id":1,"flow_packet_id":2,"flow_last_seen":1642965458577,"flow_idle_time":7580000,"pkt_oversize":false,"pkt_caplen":74,"pkt_type":2048,"pkt_l3_offset":14,"pkt_l4_offset":34,"pkt_len":74,"pkt_l4_len":40,"thread_ts_msec":1642965458577,"pkt":"KDc3AG3IEBMx8Tl2CABFAAA8AABAADEGrQSQw0mawKgBsgG7w5wp5A9SaJ\/\/ZKASqbBcNQAAAgQFrAQCCApc+vuKBNjhZQEDAww="}
-00463{"packet_event_id":2,"packet_event_name":"packet-flow","thread_id":0,"packet_id":3,"source":"zoom2.pcap","alias":"nDPId-test","flow_id":1,"flow_packet_id":3,"flow_last_seen":1642965458577,"flow_idle_time":7580000,"pkt_oversize":false,"pkt_caplen":66,"pkt_type":2048,"pkt_l3_offset":14,"pkt_l4_offset":34,"pkt_len":66,"pkt_l4_len":32,"thread_ts_msec":1642965458577,"pkt":"EBMx8Tl2KDc3AG3ICABFAAA0AABAAEAGngzAqAGykMNJmsOcAbton\/9kKeQPU4AQECwj1wAAAQEICgTY4hFc+vuK"}
-01173{"flow_event_id":6,"flow_event_name":"detected","thread_id":0,"packet_id":4,"source":"zoom2.pcap","alias":"nDPId-test","flow_id":1,"flow_state":"info","flow_src_packets_processed":3,"flow_dst_packets_processed":1,"flow_first_seen":1642965458402,"flow_last_seen":1642965458578,"flow_idle_time":7580000,"flow_src_min_l4_payload_len":0,"flow_dst_min_l4_payload_len":0,"flow_src_max_l4_payload_len":517,"flow_dst_max_l4_payload_len":0,"flow_src_tot_l4_payload_len":517,"flow_dst_tot_l4_payload_len":0,"midstream":0,"thread_ts_msec":1642965458578,"l3_proto":"ip4","src_ip":"192.168.1.178","dst_ip":"144.195.73.154","src_port":50076,"dst_port":443,"l4_proto":"tcp","ndpi": {"flow_risk": {"15": {"risk":"TLS (probably) Not Carrying HTTPS","severity":"Low","risk_score": {"total":760,"client":680,"server":80}}},"confidence": {"6":"DPI"},"proto":"TLS.Zoom","proto_id":"91.189","encrypted":1,"breed":"Acceptable","category_id":26,"category":"Video","hostname":"zoomsjccv154mmr.sjc.zoom.us","tls": {"version":"TLSv1.2","ja3":"832952db10f1453442636675bed2702b","ja3s":"","unsafe_cipher":0,"cipher":"TLS_NULL_WITH_NULL_NULL","tls_supported_versions":"TLSv1.3,TLSv1.2,TLSv1.1,TLSv1"}}}
-01233{"flow_event_id":7,"flow_event_name":"detection-update","thread_id":0,"packet_id":6,"source":"zoom2.pcap","alias":"nDPId-test","flow_id":1,"flow_state":"info","flow_src_packets_processed":3,"flow_dst_packets_processed":3,"flow_first_seen":1642965458402,"flow_last_seen":1642965458752,"flow_idle_time":7580000,"flow_src_min_l4_payload_len":0,"flow_dst_min_l4_payload_len":0,"flow_src_max_l4_payload_len":517,"flow_dst_max_l4_payload_len":1440,"flow_src_tot_l4_payload_len":517,"flow_dst_tot_l4_payload_len":1440,"midstream":0,"thread_ts_msec":1642965458752,"l3_proto":"ip4","src_ip":"192.168.1.178","dst_ip":"144.195.73.154","src_port":50076,"dst_port":443,"l4_proto":"tcp","ndpi": {"flow_risk": {"15": {"risk":"TLS (probably) Not Carrying HTTPS","severity":"Low","risk_score": {"total":760,"client":680,"server":80}}},"confidence": {"6":"DPI"},"proto":"TLS.Zoom","proto_id":"91.189","encrypted":1,"breed":"Acceptable","category_id":26,"category":"Video","hostname":"zoomsjccv154mmr.sjc.zoom.us","tls": {"version":"TLSv1.2","ja3":"832952db10f1453442636675bed2702b","ja3s":"8aca82d60194883e764ab2743e60c380","unsafe_cipher":0,"cipher":"TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384","tls_supported_versions":"TLSv1.3,TLSv1.2,TLSv1.1,TLSv1"}}}
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-00491{"packet_event_id":2,"packet_event_name":"packet-flow","thread_id":0,"packet_id":274,"source":"zoom2.pcap","alias":"nDPId-test","flow_id":3,"flow_packet_id":3,"flow_last_seen":1642965460395,"flow_idle_time":200000,"pkt_oversize":false,"pkt_caplen":86,"pkt_type":2048,"pkt_l3_offset":14,"pkt_l4_offset":34,"pkt_len":86,"pkt_l4_len":52,"thread_ts_msec":1642965460395,"pkt":"KDc3AG3IEBMx8Tl2CABFAABIvbFAADER7zuQw0mawKgBsiJh4wUANKrxAgADlUCX4nL8uBw5x1bMJMqfpQBPg3kAb2OvAAAAAAAAAAAAQABAAAPgAwA="}
-00606{"packet_event_id":2,"packet_event_name":"packet-flow","thread_id":0,"packet_id":299,"source":"zoom2.pcap","alias":"nDPId-test","flow_id":4,"flow_packet_id":2,"flow_last_seen":1642965460461,"flow_idle_time":200000,"pkt_oversize":false,"pkt_caplen":167,"pkt_type":2048,"pkt_l3_offset":14,"pkt_l4_offset":34,"pkt_len":167,"pkt_l4_len":133,"thread_ts_msec":1642965460461,"pkt":"EBMx8Tl2KDc3AG3ICABFAACZ6kAAAEAR81vAqAGykMNJmuJhImEAhaEiAQADwkJYttycXaTnsMPEsai0ugAAAAAAAAACAG9koQBvZKEAAABA6DEQatkP0ZiaMugg0SFSq6JqmaXOleBRM3eRUGv0uLvPr6CL4g3oVryKRdoOzve7SJqEd+2jwB1vjsn7k5LMNv\/\/\/\/8AQABAAAB1MAABAAMAAiAACgA="}
-00491{"packet_event_id":2,"packet_event_name":"packet-flow","thread_id":0,"packet_id":348,"source":"zoom2.pcap","alias":"nDPId-test","flow_id":4,"flow_packet_id":3,"flow_last_seen":1642965460546,"flow_idle_time":200000,"pkt_oversize":false,"pkt_caplen":86,"pkt_type":2048,"pkt_l3_offset":14,"pkt_l4_offset":34,"pkt_len":86,"pkt_l4_len":52,"thread_ts_msec":1642965460546,"pkt":"KDc3AG3IEBMx8Tl2CABFAABIvg1AAC8R8N+Qw0mawKgBsiJh4mEANErbAgADwkJYttycXaTnsMPEsai0ugBPg3oAb2Q7AAAAAAAAAAAAQABAAAPgAwA="}
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 ~~~~~~~~~~~~~~~~~~~~ SUMMARY ~~~~~~~~~~~~~~~~~~~~
 ~~ packets captured/processed: 11977/11977
 ~~ skipped flows.............: 0
@@ -44,10 +48,10 @@
 ~~ total active/idle flows...: 5/5
 ~~ total timeout flows.......: 0
 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
-~~ total memory allocated....: 6400190 bytes
-~~ total memory freed........: 6400190 bytes
-~~ total allocations/frees...: 133433/133433
+~~ total memory allocated....: 6404514 bytes
+~~ total memory freed........: 6404514 bytes
+~~ total allocations/frees...: 133464/133464
 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
-~~ json string min len.......: 461 chars
-~~ json string max len.......: 1515 chars
-~~ json string avg len.......: 987 chars
+~~ json string min len.......: 476 chars
+~~ json string max len.......: 1681 chars
+~~ json string avg len.......: 1077 chars