Improved flown analyse event:

 * store packet directions
 * merged direction based IATs
 * merged direction based PKTLENs

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

1 files changed, 6 insertions, 6 deletions

diff --git a/test/results/KakaoTalk_chat.pcap.out b/test/results/KakaoTalk_chat.pcap.out
index ab0fd7899..dbc07a3e3 100644
--- a/test/results/KakaoTalk_chat.pcap.out
+++ b/test/results/KakaoTalk_chat.pcap.out
@@ -151,7 +151,7 @@
 00769{"flow_event_id":1,"flow_event_name":"new","thread_id":0,"packet_id":186,"source":"KakaoTalk_chat.pcap","alias":"nDPId-test","flow_id":30,"flow_state":"info","flow_src_packets_processed":1,"flow_dst_packets_processed":0,"flow_first_seen":1430069031611243,"flow_src_last_pkt_time":1430069031611243,"flow_dst_last_pkt_time":1430069031611243,"flow_idle_time":3285032704,"flow_src_min_l4_payload_len":45,"flow_dst_min_l4_payload_len":0,"flow_src_max_l4_payload_len":45,"flow_dst_max_l4_payload_len":0,"flow_src_tot_l4_payload_len":45,"flow_dst_tot_l4_payload_len":0,"midstream":1,"thread_ts_usec":1430069031611243,"l3_proto":"ip4","src_ip":"10.24.82.188","dst_ip":"54.255.253.199","src_port":58927,"dst_port":5223,"l4_proto":"tcp","flow_datalink":113,"flow_max_packets":3}
 00603{"packet_event_id":2,"packet_event_name":"packet-flow","thread_id":0,"packet_id":186,"source":"KakaoTalk_chat.pcap","alias":"nDPId-test","flow_id":30,"flow_packet_id":1,"flow_src_last_pkt_time":1430069031611243,"flow_dst_last_pkt_time":1430069031611243,"flow_idle_time":3285032704,"pkt_oversize":false,"pkt_caplen":113,"pkt_type":2048,"pkt_l3_offset":16,"pkt_l4_offset":36,"pkt_len":113,"pkt_l4_len":77,"thread_ts_usec":1430069031611243,"pkt":"AAQCEgAAAAAAAAAAAAAIAEUAAGHTnUAAQAbVXgoYUrw2\/\/3H5i8UZ+uf0VkGiXPCgBgCYxkQAAABAQgKAAKTKDTnT0kXAwEAKNOo\/lFrrxEtj1oyrBEybZXAvF7754xqLjvuYfV0gCpDpumAA3\/lW60="}
 01016{"flow_event_id":7,"flow_event_name":"detected","thread_id":0,"packet_id":186,"source":"KakaoTalk_chat.pcap","alias":"nDPId-test","flow_id":30,"flow_state":"info","flow_src_packets_processed":1,"flow_dst_packets_processed":0,"flow_first_seen":1430069031611243,"flow_src_last_pkt_time":1430069031611243,"flow_dst_last_pkt_time":1430069031611243,"flow_idle_time":3285032704,"flow_src_min_l4_payload_len":45,"flow_dst_min_l4_payload_len":0,"flow_src_max_l4_payload_len":45,"flow_dst_max_l4_payload_len":0,"flow_src_tot_l4_payload_len":45,"flow_dst_tot_l4_payload_len":0,"midstream":1,"thread_ts_usec":1430069031611243,"l3_proto":"ip4","src_ip":"10.24.82.188","dst_ip":"54.255.253.199","src_port":58927,"dst_port":5223,"l4_proto":"tcp","ndpi": {"flow_risk": {"5": {"risk":"Known Proto on Non Std Port","severity":"Medium","risk_score": {"total":260,"client":230,"server":30}}},"confidence": {"6":"DPI"},"proto":"TLS.AmazonAWS","proto_id":"91.265","encrypted":1,"breed":"Acceptable","category_id":13,"category":"Cloud"}}
-01722{"flow_event_id":5,"flow_event_name":"analyse","thread_id":0,"packet_id":190,"source":"KakaoTalk_chat.pcap","alias":"nDPId-test","flow_id":26,"flow_state":"finished","flow_src_packets_processed":16,"flow_dst_packets_processed":16,"flow_first_seen":1430069031042945,"flow_src_last_pkt_time":1430069031534339,"flow_dst_last_pkt_time":1430069031721991,"flow_idle_time":3285032704,"flow_src_min_l4_payload_len":0,"flow_dst_min_l4_payload_len":0,"flow_src_max_l4_payload_len":997,"flow_dst_max_l4_payload_len":1280,"flow_src_tot_l4_payload_len":2489,"flow_dst_tot_l4_payload_len":4397,"midstream":0,"thread_ts_usec":1430069031721991,"l3_proto":"ip4","src_ip":"10.24.82.188","dst_ip":"31.13.68.70","src_port":43581,"dst_port":443,"l4_proto":"tcp","flow_datalink":113,"flow_max_packets":3,"data_analysis": {"iat": {"flow_min":92,"flow_avg":37756.1,"flow_max":174316,"flow_stddev":43491.6,"c_to_s_min":92,"c_to_s_avg":32759.6,"c_to_s_max":123993,"c_to_s_stddev":38768.6,"s_to_c_min":671,"s_to_c_avg":42440.4,"s_to_c_max":174316,"s_to_c_stddev":47014.9},"pktlen": {"c_to_s_min":56,"c_to_s_avg":212.8,"c_to_s_max":1053,"c_to_s_stddev":311.3,"s_to_c_min":56,"s_to_c_avg":331.3,"s_to_c_max":1336,"s_to_c_stddev":442.1},"bins": {"c_to_s": [10,3,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,1,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0],"s_to_c": [7,3,0,1,0,0,0,0,1,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,2,0,0,0,0,0,0,0]}},"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.Facebook","proto_id":"91.119","encrypted":1,"breed":"Fun","category_id":6,"category":"SocialNetwork"}}
+01875{"flow_event_id":5,"flow_event_name":"analyse","thread_id":0,"packet_id":190,"source":"KakaoTalk_chat.pcap","alias":"nDPId-test","flow_id":26,"flow_state":"finished","flow_src_packets_processed":16,"flow_dst_packets_processed":16,"flow_first_seen":1430069031042945,"flow_src_last_pkt_time":1430069031534339,"flow_dst_last_pkt_time":1430069031721991,"flow_idle_time":3285032704,"flow_src_min_l4_payload_len":0,"flow_dst_min_l4_payload_len":0,"flow_src_max_l4_payload_len":997,"flow_dst_max_l4_payload_len":1280,"flow_src_tot_l4_payload_len":2489,"flow_dst_tot_l4_payload_len":4397,"midstream":0,"thread_ts_usec":1430069031721991,"l3_proto":"ip4","src_ip":"10.24.82.188","dst_ip":"31.13.68.70","src_port":43581,"dst_port":443,"l4_proto":"tcp","flow_datalink":113,"flow_max_packets":3,"data_analysis": {"iat": {"min":92,"avg":37756.1,"max":174316,"stddev":43491.6,"var":1891518208.0,"ent":4.0,"data": [36956,40344,305,47699,3998,72083,702,123993,153,15869,671,16632,152,12207,67230,35950,15778,732,105866,38147,60424,4517,92,3936,174316,67658,16785,16968,108490,672,81115,0]},"pktlen": {"min":56,"avg":272.1,"max":1336,"stddev":386.9,"var":149674.2,"ent":3.9,"data": [76,60,56,621,60,56,1336,174,56,56,1336,949,56,56,1053,56,314,113,101,56,56,109,846,103,93,101,56,477,56,56,56,56]},"bins": {"c_to_s": [10,3,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,1,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0],"s_to_c": [7,3,0,1,0,0,0,0,1,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,2,0,0,0,0,0,0,0]},"directions": [0,1,0,0,1,1,1,1,0,0,1,1,0,0,0,1,1,1,1,0,0,0,0,0,0,1,0,1,0,1,1,1]},"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.Facebook","proto_id":"91.119","encrypted":1,"breed":"Fun","category_id":6,"category":"SocialNetwork"}}
 00765{"flow_event_id":1,"flow_event_name":"new","thread_id":0,"packet_id":210,"source":"KakaoTalk_chat.pcap","alias":"nDPId-test","flow_id":31,"flow_state":"info","flow_src_packets_processed":1,"flow_dst_packets_processed":0,"flow_first_seen":1430069035398200,"flow_src_last_pkt_time":1430069035398200,"flow_dst_last_pkt_time":1430069035398200,"flow_idle_time":3285032704,"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":1,"thread_ts_usec":1430069035398200,"l3_proto":"ip4","src_ip":"10.24.82.188","dst_ip":"210.103.240.15","src_port":42332,"dst_port":443,"l4_proto":"tcp","flow_datalink":113,"flow_max_packets":3}
 00522{"packet_event_id":2,"packet_event_name":"packet-flow","thread_id":0,"packet_id":210,"source":"KakaoTalk_chat.pcap","alias":"nDPId-test","flow_id":31,"flow_packet_id":1,"flow_src_last_pkt_time":1430069035398200,"flow_dst_last_pkt_time":1430069035398200,"flow_idle_time":3285032704,"pkt_oversize":false,"pkt_caplen":56,"pkt_type":2048,"pkt_l3_offset":16,"pkt_l4_offset":36,"pkt_len":56,"pkt_l4_len":20,"thread_ts_usec":1430069035398200,"pkt":"AAQCEgAAAAAAAAAAAAAIAEUAAChV8UAAQAbFkwoYUrzSZ\/APpVwBu+YrTKNirTiWUBFpAB9mAAA="}
 00521{"packet_event_id":2,"packet_event_name":"packet-flow","thread_id":0,"packet_id":211,"source":"KakaoTalk_chat.pcap","alias":"nDPId-test","flow_id":31,"flow_packet_id":2,"flow_src_last_pkt_time":1430069035398200,"flow_dst_last_pkt_time":1430069035537940,"flow_idle_time":3285032704,"pkt_oversize":false,"pkt_caplen":56,"pkt_type":2048,"pkt_l3_offset":16,"pkt_l4_offset":36,"pkt_len":56,"pkt_l4_len":20,"thread_ts_usec":1430069035537940,"pkt":"AAACEgAAAAAAAAAAAAAIAEUAACgkaUAAjgapG9Jn8A8KGFK8AbulXGKtOJbmK0ykUBCkj3bOAAA="}
@@ -165,7 +165,7 @@
 00525{"packet_event_id":2,"packet_event_name":"packet-flow","thread_id":0,"packet_id":220,"source":"KakaoTalk_chat.pcap","alias":"nDPId-test","flow_id":33,"flow_packet_id":2,"flow_src_last_pkt_time":1430069035967627,"flow_dst_last_pkt_time":1430069036008002,"flow_idle_time":3285032704,"pkt_oversize":false,"pkt_caplen":60,"pkt_type":2048,"pkt_l3_offset":16,"pkt_l4_offset":36,"pkt_len":60,"pkt_l4_len":24,"thread_ts_usec":1430069036008002,"pkt":"AAACEgAAAAAAAAAAAAAIAEUAACxGQkAA+AZ8VB8NRFQKGFK8AbuwnWIYU8F1uP30YBIRHOshAAACBAV4"}
 00522{"packet_event_id":2,"packet_event_name":"packet-flow","thread_id":0,"packet_id":221,"source":"KakaoTalk_chat.pcap","alias":"nDPId-test","flow_id":33,"flow_packet_id":3,"flow_src_last_pkt_time":1430069036010596,"flow_dst_last_pkt_time":1430069036008002,"flow_idle_time":3285032704,"pkt_oversize":false,"pkt_caplen":56,"pkt_type":2048,"pkt_l3_offset":16,"pkt_l4_offset":36,"pkt_len":56,"pkt_l4_len":20,"thread_ts_usec":1430069036010596,"pkt":"AAQCEgAAAAAAAAAAAAAIAEUAACjw1kAAPwaKxAoYUrwfDURUsJ0Bu3W4\/fRiGFPCUBA5CNq2AAA="}
 01156{"flow_event_id":7,"flow_event_name":"detected","thread_id":0,"packet_id":222,"source":"KakaoTalk_chat.pcap","alias":"nDPId-test","flow_id":33,"flow_state":"info","flow_src_packets_processed":3,"flow_dst_packets_processed":1,"flow_first_seen":1430069035967627,"flow_src_last_pkt_time":1430069036012946,"flow_dst_last_pkt_time":1430069036008002,"flow_idle_time":3285032704,"flow_src_min_l4_payload_len":0,"flow_dst_min_l4_payload_len":0,"flow_src_max_l4_payload_len":184,"flow_dst_max_l4_payload_len":0,"flow_src_tot_l4_payload_len":184,"flow_dst_tot_l4_payload_len":0,"midstream":0,"thread_ts_usec":1430069036012946,"l3_proto":"ip4","src_ip":"10.24.82.188","dst_ip":"31.13.68.84","src_port":45213,"dst_port":443,"l4_proto":"tcp","ndpi": {"flow_risk": {"7": {"risk":"Obsolete TLS (v1.1 or older)","severity":"High","risk_score": {"total":510,"client":455,"server":55}}},"confidence": {"6":"DPI"},"proto":"TLS.Facebook","proto_id":"91.119","encrypted":1,"breed":"Fun","category_id":6,"category":"SocialNetwork","hostname":"","tls": {"version":"TLSv1","ja3":"dff8a0aa1c904aaea76c5bf624e88333","ja3s":"","unsafe_cipher":0,"cipher":"TLS_NULL_WITH_NULL_NULL"}}}
-01446{"flow_event_id":5,"flow_event_name":"analyse","thread_id":0,"packet_id":223,"source":"KakaoTalk_chat.pcap","alias":"nDPId-test","flow_id":15,"flow_state":"info","flow_src_packets_processed":18,"flow_dst_packets_processed":14,"flow_first_seen":1430069026370215,"flow_src_last_pkt_time":1430069036014563,"flow_dst_last_pkt_time":1430069032269782,"flow_idle_time":3285032704,"flow_src_min_l4_payload_len":0,"flow_dst_min_l4_payload_len":0,"flow_src_max_l4_payload_len":654,"flow_dst_max_l4_payload_len":1280,"flow_src_tot_l4_payload_len":1689,"flow_dst_tot_l4_payload_len":3666,"midstream":0,"thread_ts_usec":1430069036014563,"l3_proto":"ip4","src_ip":"10.24.82.188","dst_ip":"173.252.97.2","src_port":35503,"dst_port":443,"l4_proto":"tcp","flow_datalink":113,"flow_max_packets":3,"data_analysis": {"iat": {"flow_min":3723,"flow_avg":501416.6,"flow_max":3802978,"flow_stddev":831986.8,"c_to_s_min":3723,"c_to_s_avg":567314.6,"c_to_s_max":3802978,"c_to_s_stddev":982743.9,"s_to_c_min":4089,"s_to_c_avg":421397.7,"s_to_c_max":2320373,"s_to_c_stddev":590184.1},"pktlen": {"c_to_s_min":56,"c_to_s_avg":152.1,"c_to_s_max":710,"c_to_s_stddev":160.3,"s_to_c_min":56,"s_to_c_avg":318.7,"s_to_c_max":1336,"s_to_c_stddev":484.7},"bins": {"c_to_s": [11,0,1,1,1,2,0,0,0,1,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0],"s_to_c": [9,2,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,2,0,0,0,0,0,0,0]}}}
+01626{"flow_event_id":5,"flow_event_name":"analyse","thread_id":0,"packet_id":223,"source":"KakaoTalk_chat.pcap","alias":"nDPId-test","flow_id":15,"flow_state":"info","flow_src_packets_processed":18,"flow_dst_packets_processed":14,"flow_first_seen":1430069026370215,"flow_src_last_pkt_time":1430069036014563,"flow_dst_last_pkt_time":1430069032269782,"flow_idle_time":3285032704,"flow_src_min_l4_payload_len":0,"flow_dst_min_l4_payload_len":0,"flow_src_max_l4_payload_len":654,"flow_dst_max_l4_payload_len":1280,"flow_src_tot_l4_payload_len":1689,"flow_dst_tot_l4_payload_len":3666,"midstream":0,"thread_ts_usec":1430069036014563,"l3_proto":"ip4","src_ip":"10.24.82.188","dst_ip":"173.252.97.2","src_port":35503,"dst_port":443,"l4_proto":"tcp","flow_datalink":113,"flow_max_packets":3,"data_analysis": {"iat": {"min":3723,"avg":501416.6,"max":3802978,"stddev":831986.8,"var":692202045440.0,"ent":3.7,"data": [995911,1037903,49316,6684,695526,683563,56000,2329864,2320373,251618,299011,4547,4395,4089,3723,105469,239411,242157,376495,82611,125763,244537,287323,18128,164581,238983,428131,146027,274079,3802978,24719,0]},"pktlen": {"min":56,"avg":225.0,"max":1336,"stddev":352.3,"var":124085.1,"ent":3.9,"data": [76,76,60,56,240,60,56,60,240,56,1336,56,1336,56,1043,56,178,56,103,56,710,56,85,56,358,56,99,56,196,56,83,132]},"bins": {"c_to_s": [11,0,1,1,1,2,0,0,0,1,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0],"s_to_c": [9,2,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,2,0,0,0,0,0,0,0]},"directions": [0,0,1,0,0,1,0,1,0,1,1,0,1,0,1,0,0,1,1,0,0,1,1,0,0,1,1,0,0,1,0,0]}}
 02004{"flow_event_id":8,"flow_event_name":"detection-update","thread_id":0,"packet_id":223,"source":"KakaoTalk_chat.pcap","alias":"nDPId-test","flow_id":15,"flow_state":"info","flow_src_packets_processed":18,"flow_dst_packets_processed":14,"flow_first_seen":1430069026370215,"flow_src_last_pkt_time":1430069036014563,"flow_dst_last_pkt_time":1430069032269782,"flow_idle_time":3285032704,"flow_src_min_l4_payload_len":0,"flow_dst_min_l4_payload_len":0,"flow_src_max_l4_payload_len":654,"flow_dst_max_l4_payload_len":1280,"flow_src_tot_l4_payload_len":1689,"flow_dst_tot_l4_payload_len":3666,"midstream":0,"thread_ts_usec":1430069036014563,"l3_proto":"ip4","src_ip":"10.24.82.188","dst_ip":"173.252.97.2","src_port":35503,"dst_port":443,"l4_proto":"tcp","ndpi": {"flow_risk": {"7": {"risk":"Obsolete TLS (v1.1 or older)","severity":"High","risk_score": {"total":510,"client":455,"server":55}}},"confidence": {"6":"DPI"},"proto":"TLS.Facebook","proto_id":"91.119","encrypted":1,"breed":"Fun","category_id":6,"category":"SocialNetwork","hostname":"","tls": {"version":"TLSv1","server_names":"*.facebook.com,facebook.com,*.fbsbx.com,*.fbcdn.net,*.xx.fbcdn.net,*.xy.fbcdn.net,fb.com,*.fb.com,*.facebookcorewwwi.onion,facebookcorewwwi.onion,*.fbcdn23dssr3jqnq.onion,fbcdn23dssr3jqnq.onion,*.fbsbx2q4mvcl63pw.onion,fbsbx2q4mvcl63pw.onion,*.m.facebook.com,*.messenger.com,messenger.com,*.m.facebookcorewwwi.onion,*.xx.fbcdn23dssr3jqnq.onion,xx.fbcdn23dssr3jqnq.onion,*.xy.fbcdn23dssr3jqnq.onion,xy.fbcdn23dssr3jqnq.onion,*.xz.fbcdn.net,xz.fbcdn.net,*.xz.fbcdn23dssr3jqnq.onion,xz.fbcdn23dssr3jqnq.onion,m.facebookcorewwwi.onion","ja3":"dff8a0aa1c904aaea76c5bf624e88333","ja3s":"6c13ac74a6f75099ef2480748e5d94d2","unsafe_cipher":0,"cipher":"TLS_ECDHE_ECDSA_WITH_RC4_128_SHA","issuerDN":"C=US, O=DigiCert Inc, OU=www.digicert.com, CN=DigiCert High Assurance CA-3","subjectDN":"C=US, ST=CA, L=Menlo Park, O=Facebook, Inc., CN=*.facebook.com","fingerprint":"A4:FB:65:F8:A1:57:FE:0D:C0:17:C1:B5:51:62:63:3A:18:73:A0:B4"}}}
 00763{"flow_event_id":1,"flow_event_name":"new","thread_id":0,"packet_id":228,"source":"KakaoTalk_chat.pcap","alias":"nDPId-test","flow_id":34,"flow_state":"info","flow_src_packets_processed":1,"flow_dst_packets_processed":0,"flow_first_seen":1430069036068122,"flow_src_last_pkt_time":1430069036068122,"flow_dst_last_pkt_time":1430069036068122,"flow_idle_time":3285032704,"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_usec":1430069036068122,"l3_proto":"ip4","src_ip":"10.24.82.188","dst_ip":"173.252.97.2","src_port":35511,"dst_port":443,"l4_proto":"tcp","flow_datalink":113,"flow_max_packets":3}
 00550{"packet_event_id":2,"packet_event_name":"packet-flow","thread_id":0,"packet_id":228,"source":"KakaoTalk_chat.pcap","alias":"nDPId-test","flow_id":34,"flow_packet_id":1,"flow_src_last_pkt_time":1430069036068122,"flow_dst_last_pkt_time":1430069036068122,"flow_idle_time":3285032704,"pkt_oversize":false,"pkt_caplen":76,"pkt_type":2048,"pkt_l3_offset":16,"pkt_l4_offset":36,"pkt_len":76,"pkt_l4_len":40,"thread_ts_usec":1430069036068122,"pkt":"AAQCEgAAAAAAAAAAAAAIAEUAADwqSkAAPwalnwoYUryt\/GECircBu1PEJ3oAAAAAoAI5CI51AAACBAV4BAIICgALDTAAAAAAAQMDBw=="}
@@ -187,7 +187,7 @@
 00768{"flow_event_id":1,"flow_event_name":"new","thread_id":0,"packet_id":325,"source":"KakaoTalk_chat.pcap","alias":"nDPId-test","flow_id":37,"flow_state":"info","flow_src_packets_processed":1,"flow_dst_packets_processed":0,"flow_first_seen":1430069060011328,"flow_src_last_pkt_time":1430069060011328,"flow_dst_last_pkt_time":1430069060011328,"flow_idle_time":3285032704,"flow_src_min_l4_payload_len":27,"flow_dst_min_l4_payload_len":0,"flow_src_max_l4_payload_len":27,"flow_dst_max_l4_payload_len":0,"flow_src_tot_l4_payload_len":27,"flow_dst_tot_l4_payload_len":0,"midstream":1,"thread_ts_usec":1430069060011328,"l3_proto":"ip4","src_ip":"10.24.82.188","dst_ip":"216.58.220.174","src_port":49217,"dst_port":443,"l4_proto":"tcp","flow_datalink":113,"flow_max_packets":3}
 00557{"packet_event_id":2,"packet_event_name":"packet-flow","thread_id":0,"packet_id":325,"source":"KakaoTalk_chat.pcap","alias":"nDPId-test","flow_id":37,"flow_packet_id":1,"flow_src_last_pkt_time":1430069060011328,"flow_dst_last_pkt_time":1430069060011328,"flow_idle_time":3285032704,"pkt_oversize":false,"pkt_caplen":83,"pkt_type":2048,"pkt_l3_offset":16,"pkt_l4_offset":36,"pkt_len":83,"pkt_l4_len":47,"thread_ts_usec":1430069060011328,"pkt":"AAQCEgAAAAAAAAAAAAAIAEUAAENCkUAAQAbmZgoYUrzYOtyuwEEBuxTXAEVlWZivUBiMAAFrAAAVAwEAFnnuS9reX0mqADPiihp3NglZFsDnKQA="}
 00877{"flow_event_id":7,"flow_event_name":"detected","thread_id":0,"packet_id":325,"source":"KakaoTalk_chat.pcap","alias":"nDPId-test","flow_id":37,"flow_state":"info","flow_src_packets_processed":1,"flow_dst_packets_processed":0,"flow_first_seen":1430069060011328,"flow_src_last_pkt_time":1430069060011328,"flow_dst_last_pkt_time":1430069060011328,"flow_idle_time":3285032704,"flow_src_min_l4_payload_len":27,"flow_dst_min_l4_payload_len":0,"flow_src_max_l4_payload_len":27,"flow_dst_max_l4_payload_len":0,"flow_src_tot_l4_payload_len":27,"flow_dst_tot_l4_payload_len":0,"midstream":1,"thread_ts_usec":1430069060011328,"l3_proto":"ip4","src_ip":"10.24.82.188","dst_ip":"216.58.220.174","src_port":49217,"dst_port":443,"l4_proto":"tcp","ndpi": {"confidence": {"6":"DPI"},"proto":"TLS.Google","proto_id":"91.126","encrypted":1,"breed":"Acceptable","category_id":5,"category":"Web"}}
-01738{"flow_event_id":5,"flow_event_name":"analyse","thread_id":0,"packet_id":329,"source":"KakaoTalk_chat.pcap","alias":"nDPId-test","flow_id":34,"flow_state":"finished","flow_src_packets_processed":16,"flow_dst_packets_processed":16,"flow_first_seen":1430069036068122,"flow_src_last_pkt_time":1430069064769263,"flow_dst_last_pkt_time":1430069064804816,"flow_idle_time":3285032704,"flow_src_min_l4_payload_len":0,"flow_dst_min_l4_payload_len":0,"flow_src_max_l4_payload_len":522,"flow_dst_max_l4_payload_len":1280,"flow_src_tot_l4_payload_len":1362,"flow_dst_tot_l4_payload_len":3690,"midstream":0,"thread_ts_usec":1430069064804816,"l3_proto":"ip4","src_ip":"10.24.82.188","dst_ip":"173.252.97.2","src_port":35511,"dst_port":443,"l4_proto":"tcp","flow_datalink":113,"flow_max_packets":3,"data_analysis": {"iat": {"flow_min":122,"flow_avg":1852833.4,"flow_max":27030701,"flow_stddev":6601250.5,"c_to_s_min":122,"c_to_s_avg":1913409.4,"c_to_s_max":26937805,"c_to_s_stddev":6689894.5,"s_to_c_min":183,"s_to_c_avg":1796043.4,"s_to_c_max":27030701,"s_to_c_stddev":6516540.5},"pktlen": {"c_to_s_min":56,"c_to_s_avg":142.4,"c_to_s_max":578,"c_to_s_stddev":138.7,"s_to_c_min":56,"s_to_c_avg":287.1,"s_to_c_max":1336,"s_to_c_stddev":461.1},"bins": {"c_to_s": [10,0,1,1,1,1,0,0,1,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0],"s_to_c": [11,2,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,2,0,0,0,0,0,0,0]}},"ndpi": {"flow_risk": {"7": {"risk":"Obsolete TLS (v1.1 or older)","severity":"High","risk_score": {"total":510,"client":455,"server":55}}},"confidence": {"6":"DPI"},"proto":"TLS.Facebook","proto_id":"91.119","encrypted":1,"breed":"Fun","category_id":6,"category":"SocialNetwork"}}
+01901{"flow_event_id":5,"flow_event_name":"analyse","thread_id":0,"packet_id":329,"source":"KakaoTalk_chat.pcap","alias":"nDPId-test","flow_id":34,"flow_state":"finished","flow_src_packets_processed":16,"flow_dst_packets_processed":16,"flow_first_seen":1430069036068122,"flow_src_last_pkt_time":1430069064769263,"flow_dst_last_pkt_time":1430069064804816,"flow_idle_time":3285032704,"flow_src_min_l4_payload_len":0,"flow_dst_min_l4_payload_len":0,"flow_src_max_l4_payload_len":522,"flow_dst_max_l4_payload_len":1280,"flow_src_tot_l4_payload_len":1362,"flow_dst_tot_l4_payload_len":3690,"midstream":0,"thread_ts_usec":1430069064804816,"l3_proto":"ip4","src_ip":"10.24.82.188","dst_ip":"173.252.97.2","src_port":35511,"dst_port":443,"l4_proto":"tcp","flow_datalink":113,"flow_max_packets":3,"data_analysis": {"iat": {"min":122,"avg":1852833.4,"max":27030701,"stddev":6601250.5,"var":43576507498496.0,"ent":1.5,"data": [41748,45806,2228,39459,11261,448395,183,2868,498749,183,122,36927,124176,229920,321990,23011,161804,229858,405273,183,57404,108246,75989,156006,245086,67993,69489,26937805,56885,27030701,8087,0]},"pktlen": {"min":56,"avg":214.8,"max":1336,"stddev":348.1,"var":121165.0,"ent":3.9,"data": [76,60,56,240,60,56,1336,1336,1043,56,56,56,178,56,103,56,578,56,85,56,215,328,56,56,94,56,85,56,83,132,56,56]},"bins": {"c_to_s": [10,0,1,1,1,1,0,0,1,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0],"s_to_c": [11,2,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,2,0,0,0,0,0,0,0]},"directions": [0,1,0,0,1,1,1,1,1,0,0,0,0,1,1,0,0,1,1,0,0,0,1,1,1,0,1,0,0,0,1,1]},"ndpi": {"flow_risk": {"7": {"risk":"Obsolete TLS (v1.1 or older)","severity":"High","risk_score": {"total":510,"client":455,"server":55}}},"confidence": {"6":"DPI"},"proto":"TLS.Facebook","proto_id":"91.119","encrypted":1,"breed":"Fun","category_id":6,"category":"SocialNetwork"}}
 00884{"flow_event_id":4,"flow_event_name":"update","thread_id":0,"packet_id":334,"source":"KakaoTalk_chat.pcap","alias":"nDPId-test","flow_id":19,"flow_state":"finished","flow_src_packets_processed":1,"flow_dst_packets_processed":0,"flow_first_seen":1430069030119696,"flow_src_last_pkt_time":1430069030119696,"flow_dst_last_pkt_time":1430069030119696,"flow_idle_time":140000000,"flow_src_min_l4_payload_len":111,"flow_dst_min_l4_payload_len":0,"flow_src_max_l4_payload_len":111,"flow_dst_max_l4_payload_len":0,"flow_src_tot_l4_payload_len":111,"flow_dst_tot_l4_payload_len":0,"midstream":0,"thread_ts_usec":1430069065046729,"l3_proto":"ip4","src_ip":"10.24.82.188","dst_ip":"10.188.191.1","l4_proto":"icmp","flow_datalink":113,"flow_max_packets":3,"ndpi": {"confidence": {"6":"DPI"},"proto":"ICMP","proto_id":"81","encrypted":0,"breed":"Acceptable","category_id":14,"category":"Network"}}
 00539{"packet_event_id":2,"packet_event_name":"packet-flow","thread_id":0,"packet_id":341,"source":"KakaoTalk_chat.pcap","alias":"nDPId-test","flow_id":30,"flow_packet_id":2,"flow_src_last_pkt_time":1430069072945990,"flow_dst_last_pkt_time":1430069031611243,"flow_idle_time":3285032704,"pkt_oversize":false,"pkt_caplen":68,"pkt_type":2048,"pkt_l3_offset":16,"pkt_l4_offset":36,"pkt_len":68,"pkt_l4_len":32,"thread_ts_usec":1430069072945990,"pkt":"AAQCEgAAAAAAAAAAAAAIAEUAADTTnkAAQAbVigoYUrw2\/\/3H5i8UZ+uf0YYGiXPCgBQCY5HBAAABAQgKAAKjTTTnT0k="}
 00766{"flow_event_id":1,"flow_event_name":"new","thread_id":0,"packet_id":342,"source":"KakaoTalk_chat.pcap","alias":"nDPId-test","flow_id":38,"flow_state":"info","flow_src_packets_processed":1,"flow_dst_packets_processed":0,"flow_first_seen":1430069072986762,"flow_src_last_pkt_time":1430069072986762,"flow_dst_last_pkt_time":1430069072986762,"flow_idle_time":3285032704,"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_usec":1430069072986762,"l3_proto":"ip4","src_ip":"10.24.82.188","dst_ip":"54.255.253.199","src_port":58964,"dst_port":5223,"l4_proto":"tcp","flow_datalink":113,"flow_max_packets":3}
@@ -247,9 +247,9 @@
 ~~ total active/idle flows...: 38/38
 ~~ total timeout flows.......: 0
 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
-~~ total memory allocated....: 6251799 bytes
-~~ total memory freed........: 6251799 bytes
-~~ total allocations/frees...: 122507/122507
+~~ total memory allocated....: 6234167 bytes
+~~ total memory freed........: 6234167 bytes
+~~ total allocations/frees...: 122431/122431
 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 ~~ json string min len.......: 499 chars
 ~~ json string max len.......: 2042 chars