Added nDPIsrvd-analysed to generate CSV files from analyse events.

 * nDPIsrvd.h: iterate over JSON arrays
 * nDPId: calculate l3 payload packet entropies for analysis

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

1 files changed, 6 insertions, 6 deletions

diff --git a/test/results/bot.pcap.out b/test/results/bot.pcap.out
index 881e3e761..ec6748b8e 100644
--- a/test/results/bot.pcap.out
+++ b/test/results/bot.pcap.out
@@ -5,7 +5,7 @@
 00520{"packet_event_id":2,"packet_event_name":"packet-flow","thread_id":0,"packet_id":2,"source":"bot.pcap","alias":"nDPId-test","flow_id":1,"flow_packet_id":2,"flow_src_last_pkt_time":1645108240233170,"flow_dst_last_pkt_time":1645108240233579,"flow_idle_time":3285032704,"pkt_oversize":false,"pkt_caplen":66,"pkt_type":2048,"pkt_l3_offset":18,"pkt_l4_offset":38,"pkt_len":66,"pkt_l4_len":28,"thread_ts_usec":1645108240233579,"pkt":"AAAMB6wytJaRl+L8gQAATQgARQAAMAAAQAA\/BspbWR9I3ChNpyQAUP0AWPWTl7cGye1wEnIQNMAAAAIEBbQBAQQC"}
 00519{"packet_event_id":2,"packet_event_name":"packet-flow","thread_id":0,"packet_id":3,"source":"bot.pcap","alias":"nDPId-test","flow_id":1,"flow_packet_id":3,"flow_src_last_pkt_time":1645108240339696,"flow_dst_last_pkt_time":1645108240233579,"flow_idle_time":3285032704,"pkt_oversize":false,"pkt_caplen":64,"pkt_type":2048,"pkt_l3_offset":18,"pkt_l4_offset":38,"pkt_len":64,"pkt_l4_len":20,"thread_ts_usec":1645108240339696,"pkt":"AFBWtlQQQFU5D63CgQAATQgARQAAKBFTQABuBooQKE2nJFkfSNz9AABQtwbJ7Vj1k5hQEPrw2KMAAKqq+vDYow=="}
 01127{"flow_event_id":7,"flow_event_name":"detected","thread_id":0,"packet_id":4,"source":"bot.pcap","alias":"nDPId-test","flow_id":1,"flow_state":"info","flow_src_packets_processed":3,"flow_dst_packets_processed":1,"flow_first_seen":1645108240233170,"flow_src_last_pkt_time":1645108240339700,"flow_dst_last_pkt_time":1645108240233579,"flow_idle_time":3285032704,"flow_src_min_l4_payload_len":0,"flow_dst_min_l4_payload_len":0,"flow_src_max_l4_payload_len":316,"flow_dst_max_l4_payload_len":0,"flow_src_tot_l4_payload_len":316,"flow_dst_tot_l4_payload_len":0,"midstream":0,"thread_ts_usec":1645108240339700,"l3_proto":"ip4","src_ip":"40.77.167.36","dst_ip":"89.31.72.220","src_port":64768,"dst_port":80,"l4_proto":"tcp","ndpi": {"confidence": {"6":"DPI"},"proto":"HTTP.Azure","proto_id":"7.276","encrypted":0,"breed":"Acceptable","category_id":13,"category":"Cloud","hostname":"atlanteditorino.it","http": {"url":"atlanteditorino.it\/quartieri\/img\/S.Donato_M.Vittoria1930_B.jpg","code":0,"content_type":"","user_agent":"Mozilla\/5.0 (compatible; bingbot\/2.0; +http:\/\/www.bing.com\/bingbot.htm)","detected_os":"bingbot\/2.0"}}}
-01685{"flow_event_id":5,"flow_event_name":"analyse","thread_id":0,"packet_id":32,"source":"bot.pcap","alias":"nDPId-test","flow_id":1,"flow_state":"finished","flow_src_packets_processed":7,"flow_dst_packets_processed":25,"flow_first_seen":1645108240233170,"flow_src_last_pkt_time":1645108240455112,"flow_dst_last_pkt_time":1645108240455337,"flow_idle_time":3285032704,"flow_src_min_l4_payload_len":0,"flow_dst_min_l4_payload_len":0,"flow_src_max_l4_payload_len":316,"flow_dst_max_l4_payload_len":1440,"flow_src_tot_l4_payload_len":316,"flow_dst_tot_l4_payload_len":33120,"midstream":0,"thread_ts_usec":1645108240455337,"l3_proto":"ip4","src_ip":"40.77.167.36","dst_ip":"89.31.72.220","src_port":64768,"dst_port":80,"l4_proto":"tcp","flow_datalink":1,"flow_max_packets":3,"data_analysis": {"iat": {"min":4,"avg":14326.1,"max":114244,"stddev":36180.2,"var":1309009792.0,"ent":2.2,"data": [409,106526,4,106682,7609,64,117,61,7,4,842,8,6,4,114244,282,105363,69,4,6,123,5,6,4,232,8,61,8,763,123,465]},"pktlen": {"min":64,"avg":1104.5,"max":1498,"stddev":631.2,"var":398369.0,"ent":4.6,"data": [66,66,64,374,64,1498,1498,1498,1498,1498,1498,1498,1498,1498,1498,64,64,1498,1498,1498,1498,1498,1498,1498,1498,1498,1498,1498,1498,64,64,1498]},"bins": {"c_to_s": [6,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0],"s_to_c": [2,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,23,0,0]},"directions": [0,1,0,0,1,1,1,1,1,1,1,1,1,1,1,0,0,1,1,1,1,1,1,1,1,1,1,1,1,0,0,1]},"ndpi": {"confidence": {"6":"DPI"},"proto":"HTTP.Azure","proto_id":"7.276","encrypted":0,"breed":"Acceptable","category_id":13,"category":"Cloud"}}
+02084{"flow_event_id":5,"flow_event_name":"analyse","thread_id":0,"packet_id":32,"source":"bot.pcap","alias":"nDPId-test","flow_id":1,"flow_state":"finished","flow_src_packets_processed":7,"flow_dst_packets_processed":25,"flow_first_seen":1645108240233170,"flow_src_last_pkt_time":1645108240455112,"flow_dst_last_pkt_time":1645108240455337,"flow_idle_time":3285032704,"flow_src_min_l4_payload_len":0,"flow_dst_min_l4_payload_len":0,"flow_src_max_l4_payload_len":316,"flow_dst_max_l4_payload_len":1440,"flow_src_tot_l4_payload_len":316,"flow_dst_tot_l4_payload_len":33120,"midstream":0,"thread_ts_usec":1645108240455337,"l3_proto":"ip4","src_ip":"40.77.167.36","dst_ip":"89.31.72.220","src_port":64768,"dst_port":80,"l4_proto":"tcp","flow_datalink":1,"flow_max_packets":3,"data_analysis": {"iat": {"min":4,"avg":14326.1,"max":114244,"stddev":36180.2,"var":1309009792.0,"ent":2.2,"data": [409,106526,4,106682,7609,64,117,61,7,4,842,8,6,4,114244,282,105363,69,4,6,123,5,6,4,232,8,61,8,763,123,465]},"pktlen": {"min":46,"avg":1086.5,"max":1480,"stddev":631.2,"var":398369.0,"ent":4.6,"data": [48,48,46,356,46,1480,1480,1480,1480,1480,1480,1480,1480,1480,1480,46,46,1480,1480,1480,1480,1480,1480,1480,1480,1480,1480,1480,1480,46,46,1480]},"bins": {"c_to_s": [6,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0],"s_to_c": [2,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,23,0,0]},"directions": [0,1,0,0,1,1,1,1,1,1,1,1,1,1,1,0,0,1,1,1,1,1,1,1,1,1,1,1,1,0,0,1],"entropies": [4.668832779,4.823934078,4.705051422,5.553816795,4.685968399,6.426275253,7.497505188,7.820932388,7.830261230,7.797591209,7.805040359,7.821845531,7.816341877,7.795114517,7.064133644,4.748529911,4.585274220,7.814039707,7.815784454,7.820162296,7.814042091,7.827082157,7.799123287,7.792435646,7.357606411,5.923022270,7.867007732,5.467782974,4.930641174,4.661573410,4.661573410,5.117170334]},"ndpi": {"confidence": {"6":"DPI"},"proto":"HTTP.Azure","proto_id":"7.276","encrypted":0,"breed":"Acceptable","category_id":13,"category":"Cloud"}}
 00915{"flow_event_id":2,"flow_event_name":"end","thread_id":0,"packet_id":402,"source":"bot.pcap","alias":"nDPId-test","flow_id":1,"flow_state":"finished","flow_src_packets_processed":115,"flow_dst_packets_processed":287,"flow_first_seen":1645108240233170,"flow_src_last_pkt_time":1645108245896135,"flow_dst_last_pkt_time":1645108245896491,"flow_idle_time":3285032704,"flow_src_min_l4_payload_len":0,"flow_dst_min_l4_payload_len":0,"flow_src_max_l4_payload_len":316,"flow_dst_max_l4_payload_len":1440,"flow_src_tot_l4_payload_len":316,"flow_dst_tot_l4_payload_len":406780,"midstream":0,"thread_ts_usec":1645108245896491,"l3_proto":"ip4","src_ip":"40.77.167.36","dst_ip":"89.31.72.220","src_port":64768,"dst_port":80,"l4_proto":"tcp","flow_datalink":1,"flow_max_packets":3,"ndpi": {"confidence": {"6":"DPI"},"proto":"HTTP.Azure","proto_id":"7.276","encrypted":0,"breed":"Acceptable","category_id":13,"category":"Cloud"}}
 00560{"daemon_event_id":3,"daemon_event_name":"shutdown","thread_id":0,"packet_id":402,"source":"bot.pcap","alias":"nDPId-test","packets-captured":402,"packets-processed":402,"total-skipped-flows":0,"total-l4-payload-len":407096,"total-not-detected-flows":0,"total-guessed-flows":0,"total-detected-flows":1,"total-detection-updates":0,"total-updates":0,"current-active-flows":0,"total-active-flows":1,"total-idle-flows":1,"total-compressions":0,"total-compression-diff":0,"current-compression-diff":0,"total-events-serialized":10,"global_ts_usec":1645108245896491}
 ~~~~~~~~~~~~~~~~~~~~ SUMMARY ~~~~~~~~~~~~~~~~~~~~
@@ -16,10 +16,10 @@
 ~~ total active/idle flows...: 1/1
 ~~ total timeout flows.......: 0
 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
-~~ total memory allocated....: 6047521 bytes
-~~ total memory freed........: 6047521 bytes
-~~ total allocations/frees...: 121894/121894
+~~ total memory allocated....: 6047657 bytes
+~~ total memory freed........: 6047657 bytes
+~~ total allocations/frees...: 121895/121895
 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 ~~ json string min len.......: 488 chars
-~~ json string max len.......: 1690 chars
-~~ json string avg len.......: 1041 chars
+~~ json string max len.......: 2089 chars
+~~ json string avg len.......: 1215 chars