Reset `Unidirectional Traffc` risk if packets from both directions processed.1.6rc2

 * Fixed risk hash value calculation, which was only done lower 32 bits.
 * Reduced default reader threads count to two if cross compiling.

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

1 files changed, 14 insertions, 14 deletions

diff --git a/test/results/default/KakaoTalk_chat.pcap.out b/test/results/default/KakaoTalk_chat.pcap.out
index bb7bdfaa6..f1f3b8d01 100644
--- a/test/results/default/KakaoTalk_chat.pcap.out
+++ b/test/results/default/KakaoTalk_chat.pcap.out
@@ -185,7 +185,7 @@
 00541{"packet_event_id":2,"packet_event_name":"packet-flow","thread_id":0,"packet_id":221,"source":"cfgs\/default\/pcap\/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":7580000000,"pkt_datalink":113,"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="}
 00791{"packet_event_id":2,"packet_event_name":"packet-flow","thread_id":0,"packet_id":222,"source":"cfgs\/default\/pcap\/KakaoTalk_chat.pcap","alias":"nDPId-test","flow_id":33,"flow_packet_id":4,"flow_src_last_pkt_time":1430069036012946,"flow_dst_last_pkt_time":1430069036008002,"flow_idle_time":7580000000,"pkt_datalink":113,"pkt_caplen":240,"pkt_type":2048,"pkt_l3_offset":16,"pkt_l4_offset":36,"pkt_len":240,"pkt_l4_len":204,"thread_ts_usec":1430069036012946,"pkt":"AAQCEgAAAAAAAAAAAAAIAEUAAODw10AAPwaKCwoYUrwfDURUsJ0Bu3W4\/fRiGFPCUBg5CMwfAAAWAwEAswEAAK8DAVU9Hy2pPPfpWbhIjMHHKuGu\/26IDUvEFU2avrf56FfmAABGAAQABQAvADXAAsAEwAXADMAOwA\/AB8AJwArAEcATwBQAMwA5ADIAOAAKwAPADcAIwBIAFgATAAkAFQASAAMACAAUABEA\/wEAAEAACwAEAwABAgAKADQAMgAOAA0AGQALAAwAGAAJAAoAFgAXAAgABgAHABQAFQAEAAUAEgATAAEAAgADAA8AEAAR"}
 01201{"flow_event_id":7,"flow_event_name":"detected","thread_id":0,"packet_id":222,"source":"cfgs\/default\/pcap\/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":7580000000,"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":310,"client":275,"server":35}}},"confidence": {"6":"DPI"},"proto":"TLS","proto_id":"91","proto_by_ip":"Facebook","proto_by_ip_id":119,"encrypted":1,"breed":"Safe","category_id":5,"category":"Web","hostname":"","tls": {"version":"TLSv1","ja3":"dff8a0aa1c904aaea76c5bf624e88333","ja3s":"","unsafe_cipher":0,"cipher":"TLS_NULL_WITH_NULL_NULL"}}}
-02043{"flow_event_id":5,"flow_event_name":"analyse","thread_id":0,"packet_id":223,"source":"cfgs\/default\/pcap\/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":7580000000,"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":5,"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]},"pktlen": {"min":40,"avg":209.0,"max":1320,"stddev":352.3,"var":124085.1,"ent":3.7,"data": [60,60,44,40,224,44,40,44,224,40,1320,40,1320,40,1027,40,162,40,87,40,694,40,69,40,342,40,83,40,180,40,67,116]},"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],"entropies": [4.685176849,4.685176849,4.968303204,4.931687355,5.173561573,5.104666710,4.981687546,4.658042908,5.164632797,4.931687355,6.476998329,4.734184265,7.115762234,4.784183979,6.729174137,4.884183884,6.557168484,4.881687164,5.730113029,4.834184170,7.744181156,4.881687164,5.543020725,4.884183884,7.357668877,4.981687546,5.880825043,4.834184170,6.839711666,4.981687546,5.593678474,6.365212917]}}
+02370{"flow_event_id":5,"flow_event_name":"analyse","thread_id":0,"packet_id":223,"source":"cfgs\/default\/pcap\/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":7580000000,"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":5,"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]},"pktlen": {"min":40,"avg":209.0,"max":1320,"stddev":352.3,"var":124085.1,"ent":3.7,"data": [60,60,44,40,224,44,40,44,224,40,1320,40,1320,40,1027,40,162,40,87,40,694,40,69,40,342,40,83,40,180,40,67,116]},"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],"entropies": [4.685176849,4.685176849,4.968303204,4.931687355,5.173561573,5.104666710,4.981687546,4.658042908,5.164632797,4.931687355,6.476998329,4.734184265,7.115762234,4.784183979,6.729174137,4.884183884,6.557168484,4.881687164,5.730113029,4.834184170,7.744181156,4.881687164,5.543020725,4.884183884,7.357668877,4.981687546,5.880825043,4.834184170,6.839711666,4.981687546,5.593678474,6.365212917]},"ndpi": {"flow_risk": {"7": {"risk":"Obsolete TLS (v1.1 or older)","severity":"High","risk_score": {"total":310,"client":275,"server":35}}},"confidence": {"6":"DPI"},"proto":"TLS.Facebook","proto_id":"91.119","proto_by_ip":"Facebook","proto_by_ip_id":119,"encrypted":1,"breed":"Fun","category_id":6,"category":"SocialNetwork"}}
 02071{"flow_event_id":8,"flow_event_name":"detection-update","thread_id":0,"packet_id":223,"source":"cfgs\/default\/pcap\/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":7580000000,"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":310,"client":275,"server":35}}},"confidence": {"6":"DPI"},"proto":"TLS.Facebook","proto_id":"91.119","proto_by_ip":"Facebook","proto_by_ip_id":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"}}}
 00544{"packet_event_id":2,"packet_event_name":"packet-flow","thread_id":0,"packet_id":225,"source":"cfgs\/default\/pcap\/KakaoTalk_chat.pcap","alias":"nDPId-test","flow_id":33,"flow_packet_id":5,"flow_src_last_pkt_time":1430069036012946,"flow_dst_last_pkt_time":1430069036049811,"flow_idle_time":7580000000,"pkt_datalink":113,"pkt_caplen":60,"pkt_type":2048,"pkt_l3_offset":16,"pkt_l4_offset":36,"pkt_len":60,"pkt_l4_len":24,"thread_ts_usec":1430069036049811,"pkt":"AAACEgAAAAAAAAAAAAAIAEUAACwAAEAAjgYslx8NRFQKGFK8AbuwnWIYU8J1uP30YBClZFxUAAABAQEB"}
 00784{"flow_event_id":1,"flow_event_name":"new","thread_id":0,"packet_id":228,"source":"cfgs\/default\/pcap\/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":7580000000,"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":5}
@@ -215,7 +215,7 @@
 00576{"packet_event_id":2,"packet_event_name":"packet-flow","thread_id":0,"packet_id":325,"source":"cfgs\/default\/pcap\/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":7580000000,"pkt_datalink":113,"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="}
 01050{"flow_event_id":7,"flow_event_name":"detected","thread_id":0,"packet_id":325,"source":"cfgs\/default\/pcap\/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":7580000000,"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": {"flow_risk": {"46": {"risk":"Unidirectional Traffic","severity":"Low","risk_score": {"total":500,"client":430,"server":70}}},"confidence": {"6":"DPI"},"proto":"TLS","proto_id":"91","proto_by_ip":"Google","proto_by_ip_id":126,"encrypted":1,"breed":"Safe","category_id":5,"category":"Web"}}
 02364{"flow_event_id":5,"flow_event_name":"analyse","thread_id":0,"packet_id":329,"source":"cfgs\/default\/pcap\/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":7580000000,"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":5,"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]},"pktlen": {"min":40,"avg":198.8,"max":1320,"stddev":348.1,"var":121165.0,"ent":3.7,"data": [60,44,40,224,44,40,1320,1320,1027,40,40,40,162,40,87,40,562,40,69,40,199,312,40,40,78,40,69,40,67,116,40,40]},"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],"entropies": [4.718510151,5.042055130,4.931687355,5.220941067,4.748951435,4.981687069,6.464412689,7.117209911,6.734959602,4.834183693,4.884183884,4.884183884,6.501401424,4.931686878,5.853732109,4.834183693,7.664524555,4.981687069,5.600991726,4.784183979,6.880613327,7.129980087,5.031687260,4.981687069,5.767374516,4.884183884,5.543020248,4.884183884,5.563827038,6.334234238,5.031687260,5.031687260]},"ndpi": {"flow_risk": {"7": {"risk":"Obsolete TLS (v1.1 or older)","severity":"High","risk_score": {"total":310,"client":275,"server":35}}},"confidence": {"6":"DPI"},"proto":"TLS.Facebook","proto_id":"91.119","proto_by_ip":"Facebook","proto_by_ip_id":119,"encrypted":1,"breed":"Fun","category_id":6,"category":"SocialNetwork"}}
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@@ -281,5 +281,5 @@
 ~~ total allocations/frees...: 217607/217607
 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 ~~ json string min len.......: 544 chars
-~~ json string max len.......: 2369 chars
-~~ json string avg len.......: 1456 chars
+~~ json string max len.......: 2375 chars
+~~ json string avg len.......: 1459 chars