diff options
| -rw-r--r-- | src/lib/ndpi_main.c | 4 | ||||
| -rw-r--r-- | tests/cfgs/default/result/gnutella.pcap.out | 10 |
2 files changed, 7 insertions, 7 deletions
diff --git a/src/lib/ndpi_main.c b/src/lib/ndpi_main.c index f3786a719..a96c9463b 100644 --- a/src/lib/ndpi_main.c +++ b/src/lib/ndpi_main.c @@ -7107,12 +7107,12 @@ static void ndpi_check_tcp_flags(struct ndpi_detection_module_struct *ndpi_str, if((flow->l4.tcp.cli2srv_tcp_flags & TH_SYN) && (flow->l4.tcp.srv2cli_tcp_flags & TH_RST) - && (flow->all_packets_counter < 5 /* Ignore connections terminated by RST but that exchanged data (3WH + RST) */) + && (flow->packet_counter == 0 /* Ignore connections terminated by RST but that exchanged data (3WH + RST) */) ) ndpi_set_risk(ndpi_str, flow, NDPI_TCP_ISSUES, "Connection refused (server)"); else if((flow->l4.tcp.cli2srv_tcp_flags & TH_SYN) && (flow->l4.tcp.cli2srv_tcp_flags & TH_RST) - && (flow->all_packets_counter < 5 /* Ignore connections terminated by RST but that exchanged data (3WH + RST) */) + && (flow->packet_counter == 0 /* Ignore connections terminated by RST but that exchanged data (3WH + RST) */) ) ndpi_set_risk(ndpi_str, flow, NDPI_TCP_ISSUES, "Connection refused (client)"); else if((flow->l4.tcp.srv2cli_tcp_flags & TH_RST) && (flow->packet_direction_complete_counter[1 /* server -> client */] == 1)) diff --git a/tests/cfgs/default/result/gnutella.pcap.out b/tests/cfgs/default/result/gnutella.pcap.out index c4cde8e53..dd0469b91 100644 --- a/tests/cfgs/default/result/gnutella.pcap.out +++ b/tests/cfgs/default/result/gnutella.pcap.out @@ -431,12 +431,12 @@ Undetected flows: 6 UDP 10.0.2.15:28681 <-> 188.61.52.183:11852 [proto: 0/Unknown][IP: 0/Unknown][ClearText][Confidence: Unknown][DPI packets: 6][3 pkts/272 bytes <-> 3 pkts/981 bytes][Goodput ratio: 53/87][83.48 sec][bytes ratio: -0.566 (Download)][IAT c2s/s2c min/avg/max/stddev: 5559/5719 41729/41731 77899/77743 36170/36012][Pkt Len c2s/s2c min/avg/max/stddev: 70/82 91/327 128/769 26/313][PLAIN TEXT (CEGTKGW)][Plen Bins: 16,33,33,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,16,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0] 7 UDP 10.0.2.15:28681 <-> 14.200.255.229:37058 [proto: 0/Unknown][IP: 0/Unknown][ClearText][Confidence: Unknown][DPI packets: 12][6 pkts/451 bytes <-> 6 pkts/641 bytes][Goodput ratio: 44/61][433.20 sec][bytes ratio: -0.174 (Mixed)][IAT c2s/s2c min/avg/max/stddev: 6450/6454 93822/93822 203345/203341 72163/72161][Pkt Len c2s/s2c min/avg/max/stddev: 70/88 75/107 98/120 10/14][PLAIN TEXT (LOCCen)][Plen Bins: 41,33,25,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0] 8 UDP 10.0.2.15:28681 -> 75.133.101.93:52367 [proto: 0/Unknown][IP: 0/Unknown][ClearText][Confidence: Unknown][DPI packets: 8][8 pkts/847 bytes -> 0 pkts/0 bytes][Goodput ratio: 60/0][90.43 sec][bytes ratio: 1.000 (Upload)][IAT c2s/s2c min/avg/max/stddev: 0/0 12919/0 46195/0 15764/0][Pkt Len c2s/s2c min/avg/max/stddev: 70/0 106/0 128/0 21/0][Risk: ** Unidirectional Traffic **][Risk Score: 10][Risk Info: No server to client traffic][Plen Bins: 12,37,50,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0] - 9 TCP 10.0.2.15:50245 <-> 73.62.225.181:46843 [proto: 0/Unknown][IP: 0/Unknown][ClearText][Confidence: Unknown][DPI packets: 11][3 pkts/198 bytes <-> 8 pkts/460 bytes][Goodput ratio: 0/0][122.56 sec][bytes ratio: -0.398 (Download)][IAT c2s/s2c min/avg/max/stddev: 3014/0 4514/0 6013/0 1499/0][Pkt Len c2s/s2c min/avg/max/stddev: 66/54 66/58 66/58 0/1][Plen Bins: 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0] + 9 TCP 10.0.2.15:50245 <-> 73.62.225.181:46843 [proto: 0/Unknown][IP: 0/Unknown][ClearText][Confidence: Unknown][DPI packets: 11][3 pkts/198 bytes <-> 8 pkts/460 bytes][Goodput ratio: 0/0][122.56 sec][bytes ratio: -0.398 (Download)][IAT c2s/s2c min/avg/max/stddev: 3014/0 4514/0 6013/0 1499/0][Pkt Len c2s/s2c min/avg/max/stddev: 66/54 66/58 66/58 0/1][Risk: ** TCP Connection Issues **][Risk Score: 50][Risk Info: Connection refused (server)][Plen Bins: 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0] 10 UDP 10.0.2.15:28681 <-> 84.71.243.60:34498 [proto: 0/Unknown][IP: 0/Unknown][ClearText][Confidence: Unknown][DPI packets: 6][3 pkts/239 bytes <-> 3 pkts/312 bytes][Goodput ratio: 47/59][121.86 sec][bytes ratio: -0.132 (Mixed)][IAT c2s/s2c min/avg/max/stddev: 14626/14492 60905/60859 107184/107226 46279/46367][Pkt Len c2s/s2c min/avg/max/stddev: 70/88 80/104 98/119 13/13][PLAIN TEXT (pinkfloyd)][Plen Bins: 33,50,16,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0] - 11 TCP 10.0.2.15:50190 <-> 80.140.63.147:29545 [proto: 0/Unknown][IP: 0/Unknown][ClearText][Confidence: Unknown][DPI packets: 9][1 pkts/66 bytes <-> 8 pkts/460 bytes][Goodput ratio: 0/0][87.66 sec][bytes ratio: -0.749 (Download)][IAT c2s/s2c min/avg/max/stddev: 0/0 0/0 0/0 0/0][Pkt Len c2s/s2c min/avg/max/stddev: 66/54 66/58 66/58 0/1][Plen Bins: 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0] - 12 TCP 10.0.2.15:50191 <-> 207.38.163.228:6778 [proto: 0/Unknown][IP: 0/Unknown][ClearText][Confidence: Unknown][DPI packets: 9][1 pkts/66 bytes <-> 8 pkts/460 bytes][Goodput ratio: 0/0][87.66 sec][bytes ratio: -0.749 (Download)][IAT c2s/s2c min/avg/max/stddev: 0/0 0/0 0/0 0/0][Pkt Len c2s/s2c min/avg/max/stddev: 66/54 66/58 66/58 0/1][Plen Bins: 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0] - 13 TCP 10.0.2.15:50192 <-> 45.65.87.24:16201 [proto: 0/Unknown][IP: 0/Unknown][ClearText][Confidence: Unknown][DPI packets: 9][1 pkts/66 bytes <-> 8 pkts/460 bytes][Goodput ratio: 0/0][87.66 sec][bytes ratio: -0.749 (Download)][IAT c2s/s2c min/avg/max/stddev: 0/0 0/0 0/0 0/0][Pkt Len c2s/s2c min/avg/max/stddev: 66/54 66/58 66/58 0/1][Plen Bins: 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0] - 14 TCP 10.0.2.15:50193 <-> 89.75.52.19:46010 [proto: 0/Unknown][IP: 0/Unknown][ClearText][Confidence: Unknown][DPI packets: 9][1 pkts/66 bytes <-> 8 pkts/460 bytes][Goodput ratio: 0/0][87.66 sec][bytes ratio: -0.749 (Download)][IAT c2s/s2c min/avg/max/stddev: 0/0 0/0 0/0 0/0][Pkt Len c2s/s2c min/avg/max/stddev: 66/54 66/58 66/58 0/1][Plen Bins: 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0] + 11 TCP 10.0.2.15:50190 <-> 80.140.63.147:29545 [proto: 0/Unknown][IP: 0/Unknown][ClearText][Confidence: Unknown][DPI packets: 9][1 pkts/66 bytes <-> 8 pkts/460 bytes][Goodput ratio: 0/0][87.66 sec][bytes ratio: -0.749 (Download)][IAT c2s/s2c min/avg/max/stddev: 0/0 0/0 0/0 0/0][Pkt Len c2s/s2c min/avg/max/stddev: 66/54 66/58 66/58 0/1][Risk: ** TCP Connection Issues **][Risk Score: 50][Risk Info: Connection refused (server)][Plen Bins: 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0] + 12 TCP 10.0.2.15:50191 <-> 207.38.163.228:6778 [proto: 0/Unknown][IP: 0/Unknown][ClearText][Confidence: Unknown][DPI packets: 9][1 pkts/66 bytes <-> 8 pkts/460 bytes][Goodput ratio: 0/0][87.66 sec][bytes ratio: -0.749 (Download)][IAT c2s/s2c min/avg/max/stddev: 0/0 0/0 0/0 0/0][Pkt Len c2s/s2c min/avg/max/stddev: 66/54 66/58 66/58 0/1][Risk: ** TCP Connection Issues **][Risk Score: 50][Risk Info: Connection refused (server)][Plen Bins: 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0] + 13 TCP 10.0.2.15:50192 <-> 45.65.87.24:16201 [proto: 0/Unknown][IP: 0/Unknown][ClearText][Confidence: Unknown][DPI packets: 9][1 pkts/66 bytes <-> 8 pkts/460 bytes][Goodput ratio: 0/0][87.66 sec][bytes ratio: -0.749 (Download)][IAT c2s/s2c min/avg/max/stddev: 0/0 0/0 0/0 0/0][Pkt Len c2s/s2c min/avg/max/stddev: 66/54 66/58 66/58 0/1][Risk: ** TCP Connection Issues **][Risk Score: 50][Risk Info: Connection refused (server)][Plen Bins: 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0] + 14 TCP 10.0.2.15:50193 <-> 89.75.52.19:46010 [proto: 0/Unknown][IP: 0/Unknown][ClearText][Confidence: Unknown][DPI packets: 9][1 pkts/66 bytes <-> 8 pkts/460 bytes][Goodput ratio: 0/0][87.66 sec][bytes ratio: -0.749 (Download)][IAT c2s/s2c min/avg/max/stddev: 0/0 0/0 0/0 0/0][Pkt Len c2s/s2c min/avg/max/stddev: 66/54 66/58 66/58 0/1][Risk: ** TCP Connection Issues **][Risk Score: 50][Risk Info: Connection refused (server)][Plen Bins: 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0] 15 UDP 10.0.2.15:28681 <-> 97.83.183.148:8890 [proto: 0/Unknown][IP: 0/Unknown][ClearText][Confidence: Unknown][DPI packets: 6][3 pkts/238 bytes <-> 3 pkts/281 bytes][Goodput ratio: 47/55][203.46 sec][bytes ratio: -0.083 (Mixed)][IAT c2s/s2c min/avg/max/stddev: 170/196 101636/101645 203102/203094 101466/101449][Pkt Len c2s/s2c min/avg/max/stddev: 70/88 79/94 98/105 13/8][PLAIN TEXT (pinkfloyd)][Plen Bins: 33,66,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0] 16 UDP 10.0.2.15:28681 <-> 45.65.87.24:16201 [proto: 0/Unknown][IP: 0/Unknown][ClearText][Confidence: Unknown][DPI packets: 6][3 pkts/238 bytes <-> 3 pkts/276 bytes][Goodput ratio: 47/54][203.28 sec][bytes ratio: -0.074 (Mixed)][IAT c2s/s2c min/avg/max/stddev: 42/41 101580/101617 203119/203193 101538/101576][Pkt Len c2s/s2c min/avg/max/stddev: 70/88 79/92 98/100 13/6][PLAIN TEXT (pinkfloyd)][Plen Bins: 33,66,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0] 17 UDP 10.0.2.15:28681 <-> 86.153.21.93:36696 [proto: 0/Unknown][IP: 0/Unknown][ClearText][Confidence: Unknown][DPI packets: 6][3 pkts/238 bytes <-> 3 pkts/276 bytes][Goodput ratio: 47/54][203.27 sec][bytes ratio: -0.074 (Mixed)][IAT c2s/s2c min/avg/max/stddev: 133/100 101618/101569 203102/203038 101484/101469][Pkt Len c2s/s2c min/avg/max/stddev: 70/88 79/92 98/100 13/6][PLAIN TEXT (pinkfloyd)][Plen Bins: 33,66,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0] |