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TLS: fix Ja4 fingerprint computation (#2419)
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The new values has been checked against the ones reported by Wireshark.

Found while fixing a Use-of-uninitialized-value error reported by
oss-fuzz

```
==7582==WARNING: MemorySanitizer: use-of-uninitialized-value
    #0 0x5a6549abc368 in ndpi_compute_ja4 ndpi/src/lib/protocols/tls.c:1762:10
    #1 0x5a6549ab88a0 in processClientServerHello ndpi/src/lib/protocols/tls.c:2863:10
    #2 0x5a6549ac1452 in processTLSBlock ndpi/src/lib/protocols/tls.c:909:5
    #3 0x5a6549abf588 in ndpi_search_tls_tcp ndpi/src/lib/protocols/tls.c:1098:2
    #4 0x5a65499c53ec in check_ndpi_detection_func ndpi/src/lib/ndpi_main.c:7215:6
```

See: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=68449&q=ndpi&can=1&sort=-id
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@IvanNardi
IvanNardi committed May 5, 2024
1 parent a6fd981 commit a1845da
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Showing 26 changed files with 37 additions and 37 deletions.
4 changes: 2 additions & 2 deletions src/lib/protocols/tls.c
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Original file line number Diff line number Diff line change
Expand Up @@ -2417,20 +2417,20 @@ int processClientServerHello(struct ndpi_detection_module_struct *ndpi_struct,
s_offset += 2;
tot_signature_algorithms_len = ndpi_min((sizeof(ja.client.signature_algorithms_str) / 2) - 1, tot_signature_algorithms_len);

#ifdef TLS_HANDLE_SIGNATURE_ALGORITMS
size_t sa_size = ndpi_min(tot_signature_algorithms_len / 2, MAX_NUM_TLS_SIGNATURE_ALGORITHMS);

#ifdef TLS_HANDLE_SIGNATURE_ALGORITMS
if (s_offset + 2 * sa_size <= packet->payload_packet_len) {
flow->protos.tls_quic.num_tls_signature_algorithms = sa_size;
memcpy(flow->protos.tls_quic.client_signature_algorithms,
&packet->payload[s_offset], 2 /* 16 bit */ * sa_size);
}
#endif

ja.client.num_signature_algorithms = ndpi_min(sa_size, MAX_NUM_JA);
for(i=0, id=0; i<tot_signature_algorithms_len && s_offset+i+1<total_len; i += 2) {
ja.client.signature_algorithms[id++] = ntohs(*(u_int16_t*)&packet->payload[s_offset+i]);
}
ja.client.num_signature_algorithms = id;

for(i=0, id=0; i<tot_signature_algorithms_len && s_offset+i+1<total_len; i++) {
int rc = ndpi_snprintf(&ja.client.signature_algorithms_str[i*2],
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4 changes: 2 additions & 2 deletions tests/cfgs/caches_cfg/result/teams.pcap.out
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Original file line number Diff line number Diff line change
Expand Up @@ -94,8 +94,8 @@ JA3 Host Stats:
37 TCP 192.168.1.6:50018 <-> 52.114.250.123:443 [proto: 91.250/TLS.Teams][IP: 276/Azure][Encrypted][Confidence: DPI][DPI packets: 5][cat: Collaborative/15][20 pkts/1629 bytes <-> 13 pkts/7093 bytes][Goodput ratio: 29/90][1.92 sec][Hostname/SNI: euaz.tr.teams.microsoft.com][bytes ratio: -0.626 (Download)][IAT c2s/s2c min/avg/max/stddev: 0/0 19/18 69/92 24/32][Pkt Len c2s/s2c min/avg/max/stddev: 54/60 81/546 241/1506 48/564][Risk: ** TLS (probably) Not Carrying HTTPS **][Risk Score: 10][Risk Info: No ALPN][TLSv1.2][JA3C: e4d448cdfe06dc1243c1eb026c74ac9a][JA4: t12d220700_0d4ca5d4ec72_3304d8368043][Firefox][Plen Bins: 13,13,0,20,0,13,0,0,0,0,0,0,0,0,0,0,0,20,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,20,0,0]
38 TCP 192.168.1.6:50021 <-> 52.114.250.123:443 [proto: 91.250/TLS.Teams][IP: 276/Azure][Encrypted][Confidence: DPI][DPI packets: 5][cat: Collaborative/15][18 pkts/1509 bytes <-> 13 pkts/7093 bytes][Goodput ratio: 32/90][0.66 sec][Hostname/SNI: euaz.tr.teams.microsoft.com][bytes ratio: -0.649 (Download)][IAT c2s/s2c min/avg/max/stddev: 0/0 16/23 46/85 20/34][Pkt Len c2s/s2c min/avg/max/stddev: 54/60 84/546 241/1506 50/564][Risk: ** TLS (probably) Not Carrying HTTPS **][Risk Score: 10][Risk Info: No ALPN][TLSv1.2][JA3C: e4d448cdfe06dc1243c1eb026c74ac9a][JA4: t12d220700_0d4ca5d4ec72_3304d8368043][Firefox][Plen Bins: 13,13,0,20,0,13,0,0,0,0,0,0,0,0,0,0,0,20,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,20,0,0]
39 TCP 192.168.1.6:50014 <-> 52.114.250.152:443 [proto: 91.250/TLS.Teams][IP: 276/Azure][Encrypted][Confidence: DPI][DPI packets: 14][cat: Collaborative/15][14 pkts/1347 bytes <-> 11 pkts/6975 bytes][Goodput ratio: 42/91][0.22 sec][Hostname/SNI: 52.114.250.152][bytes ratio: -0.676 (Download)][IAT c2s/s2c min/avg/max/stddev: 0/0 16/22 43/84 20/30][Pkt Len c2s/s2c min/avg/max/stddev: 54/60 96/634 289/1506 73/570][Risk: ** TLS Cert Mismatch **** TLS (probably) Not Carrying HTTPS **][Risk Score: 110][Risk Info: No ALPN / 52.114.250.152 vs tr.teams.microsoft.com,*.tr.teams.microsoft.com,turn.teams.microsoft.com,*.turn.teams.microsoft.co][TLSv1.2][JA3C: e4d448cdfe06dc1243c1eb026c74ac9a][JA4: t12i220700_0d4ca5d4ec72_3304d8368043][ServerNames: tr.teams.microsoft.com,*.tr.teams.microsoft.com,turn.teams.microsoft.com,*.turn.teams.microsoft.com,*.relay.teams.microsoft.com][JA3S: 986571066668055ae9481cb84fda634a][Issuer: C=US, ST=Washington, L=Redmond, O=Microsoft Corporation, OU=Microsoft IT, CN=Microsoft IT TLS CA 5][Subject: CN=tr.teams.microsoft.com][Certificate SHA-1: A7:90:8D:41:ED:24:D2:83:48:95:90:CE:18:D3:A6:C2:62:7A:07:75][Firefox][Validity: 2019-05-24 14:10:26 - 2021-05-24 14:10:26][Cipher: TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384][Plen Bins: 7,14,0,14,0,14,0,7,0,0,0,0,0,0,0,0,0,21,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,21,0,0]
40 TCP 192.168.1.6:60566 <-> 167.99.215.164:4434 [proto: 91.26/TLS.ntop][IP: 0/Unknown][Encrypted][Confidence: DPI][DPI packets: 6][cat: Network/14][9 pkts/3029 bytes <-> 8 pkts/2213 bytes][Goodput ratio: 80/76][2.73 sec][Hostname/SNI: dati.ntop.org][(Advertised) ALPNs: h2;http/1.1][(Negotiated) ALPN: http/1.1][TLS Supported Versions: TLSv1.3;TLSv1.2;TLSv1.1;TLSv1][bytes ratio: 0.156 (Mixed)][IAT c2s/s2c min/avg/max/stddev: 0/1 351/431 1977/2053 668/728][Pkt Len c2s/s2c min/avg/max/stddev: 66/66 337/277 1012/1291 385/397][Risk: ** Known Proto on Non Std Port **][Risk Score: 50][TLSv1.2][JA3C: 7120d65624bcd2e02ed4b01388d84cdb][JA4: t13d5713h2_131602cb7446_158b9cf6d7fa][JA3S: 410b9bedaf65dd26c6fe547154d60db4][Firefox][Cipher: TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384][Plen Bins: 0,14,0,0,14,0,0,0,0,14,0,0,0,0,0,0,14,0,0,0,0,0,0,0,0,0,0,0,14,14,0,0,0,0,0,0,0,0,14,0,0,0,0,0,0,0,0,0]
41 TCP 192.168.1.6:60546 <-> 167.99.215.164:4434 [proto: 91.26/TLS.ntop][IP: 0/Unknown][Encrypted][Confidence: DPI][DPI packets: 6][cat: Network/14][10 pkts/2195 bytes <-> 10 pkts/2077 bytes][Goodput ratio: 69/68][5.38 sec][Hostname/SNI: dati.ntop.org][(Advertised) ALPNs: h2;http/1.1][(Negotiated) ALPN: http/1.1][TLS Supported Versions: TLSv1.3;TLSv1.2;TLSv1.1;TLSv1][bytes ratio: 0.028 (Mixed)][IAT c2s/s2c min/avg/max/stddev: 0/0 650/754 5000/5000 1645/1734][Pkt Len c2s/s2c min/avg/max/stddev: 66/66 220/208 1021/1292 308/364][Risk: ** Known Proto on Non Std Port **][Risk Score: 50][TLSv1.2][JA3C: 7120d65624bcd2e02ed4b01388d84cdb][JA4: t13d5713h2_131602cb7446_158b9cf6d7fa][JA3S: 410b9bedaf65dd26c6fe547154d60db4][Firefox][Cipher: TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384][Plen Bins: 16,16,0,0,16,0,0,0,0,0,0,0,0,0,0,0,16,0,0,0,0,0,0,0,0,0,0,0,0,16,0,0,0,0,0,0,0,0,16,0,0,0,0,0,0,0,0,0]
40 TCP 192.168.1.6:60566 <-> 167.99.215.164:4434 [proto: 91.26/TLS.ntop][IP: 0/Unknown][Encrypted][Confidence: DPI][DPI packets: 6][cat: Network/14][9 pkts/3029 bytes <-> 8 pkts/2213 bytes][Goodput ratio: 80/76][2.73 sec][Hostname/SNI: dati.ntop.org][(Advertised) ALPNs: h2;http/1.1][(Negotiated) ALPN: http/1.1][TLS Supported Versions: TLSv1.3;TLSv1.2;TLSv1.1;TLSv1][bytes ratio: 0.156 (Mixed)][IAT c2s/s2c min/avg/max/stddev: 0/1 351/431 1977/2053 668/728][Pkt Len c2s/s2c min/avg/max/stddev: 66/66 337/277 1012/1291 385/397][Risk: ** Known Proto on Non Std Port **][Risk Score: 50][TLSv1.2][JA3C: 7120d65624bcd2e02ed4b01388d84cdb][JA4: t13d5713h2_131602cb7446_e802cdec6a7f][JA3S: 410b9bedaf65dd26c6fe547154d60db4][Firefox][Cipher: TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384][Plen Bins: 0,14,0,0,14,0,0,0,0,14,0,0,0,0,0,0,14,0,0,0,0,0,0,0,0,0,0,0,14,14,0,0,0,0,0,0,0,0,14,0,0,0,0,0,0,0,0,0]
41 TCP 192.168.1.6:60546 <-> 167.99.215.164:4434 [proto: 91.26/TLS.ntop][IP: 0/Unknown][Encrypted][Confidence: DPI][DPI packets: 6][cat: Network/14][10 pkts/2195 bytes <-> 10 pkts/2077 bytes][Goodput ratio: 69/68][5.38 sec][Hostname/SNI: dati.ntop.org][(Advertised) ALPNs: h2;http/1.1][(Negotiated) ALPN: http/1.1][TLS Supported Versions: TLSv1.3;TLSv1.2;TLSv1.1;TLSv1][bytes ratio: 0.028 (Mixed)][IAT c2s/s2c min/avg/max/stddev: 0/0 650/754 5000/5000 1645/1734][Pkt Len c2s/s2c min/avg/max/stddev: 66/66 220/208 1021/1292 308/364][Risk: ** Known Proto on Non Std Port **][Risk Score: 50][TLSv1.2][JA3C: 7120d65624bcd2e02ed4b01388d84cdb][JA4: t13d5713h2_131602cb7446_e802cdec6a7f][JA3S: 410b9bedaf65dd26c6fe547154d60db4][Firefox][Cipher: TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384][Plen Bins: 16,16,0,0,16,0,0,0,0,0,0,0,0,0,0,0,16,0,0,0,0,0,0,0,0,0,0,0,0,16,0,0,0,0,0,0,0,0,16,0,0,0,0,0,0,0,0,0]
42 UDP 192.168.1.6:50036 <-> 52.114.250.137:3478 [proto: 78.38/STUN.Skype_TeamsCall][IP: 276/Azure][Stream Content: Audio][ClearText][Confidence: DPI][DPI packets: 7][cat: VoIP/10][5 pkts/1390 bytes <-> 4 pkts/733 bytes][Goodput ratio: 85/77][4.06 sec][bytes ratio: 0.309 (Upload)][IAT c2s/s2c min/avg/max/stddev: 0/100 1003/774 2235/2092 994/932][Pkt Len c2s/s2c min/avg/max/stddev: 228/174 278/183 314/198 33/10][Mapped IP/Port: 52.114.250.137:3480][Peer IP/Port: 201.221.32.65:43863][PLAIN TEXT (rtcmedia)][Plen Bins: 0,0,0,0,44,11,11,11,22,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]
43 UDP 192.168.0.1:68 -> 255.255.255.255:67 [proto: 18/DHCP][IP: 0/Unknown][ClearText][Confidence: DPI][DPI packets: 1][cat: Network/14][6 pkts/1926 bytes -> 0 pkts/0 bytes][Goodput ratio: 87/0][25.01 sec][Hostname/SNI: tl-sg116e][bytes ratio: 1.000 (Upload)][IAT c2s/s2c min/avg/max/stddev: 4986/0 5001/0 5018/0 11/0][Pkt Len c2s/s2c min/avg/max/stddev: 321/0 321/0 321/0 0/0][DHCP Fingerprint: 1,3][DHCP Class Ident: TL-SG116E][Plen Bins: 0,0,0,0,0,0,0,0,100,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]
44 UDP 192.168.1.6:50016 <-> 52.114.250.141:3478 [proto: 78.38/STUN.Skype_TeamsCall][IP: 276/Azure][Stream Content: Audio][ClearText][Confidence: DPI][DPI packets: 7][cat: VoIP/10][4 pkts/1162 bytes <-> 3 pkts/546 bytes][Goodput ratio: 85/77][1.99 sec][bytes ratio: 0.361 (Upload)][IAT c2s/s2c min/avg/max/stddev: 0/98 611/101 1783/104 829/3][Pkt Len c2s/s2c min/avg/max/stddev: 256/174 290/182 314/198 25/11][Mapped IP/Port: 52.114.250.141:3480][Peer IP/Port: 22.64.154.119:29899][PLAIN TEXT (rtcmedia)][Plen Bins: 0,0,0,0,42,0,14,14,28,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]
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4 changes: 2 additions & 2 deletions tests/cfgs/caches_global/result/teams.pcap.out
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Original file line number Diff line number Diff line change
Expand Up @@ -94,8 +94,8 @@ JA3 Host Stats:
37 TCP 192.168.1.6:50018 <-> 52.114.250.123:443 [proto: 91.250/TLS.Teams][IP: 276/Azure][Encrypted][Confidence: DPI][DPI packets: 5][cat: Collaborative/15][20 pkts/1629 bytes <-> 13 pkts/7093 bytes][Goodput ratio: 29/90][1.92 sec][Hostname/SNI: euaz.tr.teams.microsoft.com][bytes ratio: -0.626 (Download)][IAT c2s/s2c min/avg/max/stddev: 0/0 19/18 69/92 24/32][Pkt Len c2s/s2c min/avg/max/stddev: 54/60 81/546 241/1506 48/564][Risk: ** TLS (probably) Not Carrying HTTPS **][Risk Score: 10][Risk Info: No ALPN][TLSv1.2][JA3C: e4d448cdfe06dc1243c1eb026c74ac9a][JA4: t12d220700_0d4ca5d4ec72_3304d8368043][Firefox][Plen Bins: 13,13,0,20,0,13,0,0,0,0,0,0,0,0,0,0,0,20,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,20,0,0]
38 TCP 192.168.1.6:50021 <-> 52.114.250.123:443 [proto: 91.250/TLS.Teams][IP: 276/Azure][Encrypted][Confidence: DPI][DPI packets: 5][cat: Collaborative/15][18 pkts/1509 bytes <-> 13 pkts/7093 bytes][Goodput ratio: 32/90][0.66 sec][Hostname/SNI: euaz.tr.teams.microsoft.com][bytes ratio: -0.649 (Download)][IAT c2s/s2c min/avg/max/stddev: 0/0 16/23 46/85 20/34][Pkt Len c2s/s2c min/avg/max/stddev: 54/60 84/546 241/1506 50/564][Risk: ** TLS (probably) Not Carrying HTTPS **][Risk Score: 10][Risk Info: No ALPN][TLSv1.2][JA3C: e4d448cdfe06dc1243c1eb026c74ac9a][JA4: t12d220700_0d4ca5d4ec72_3304d8368043][Firefox][Plen Bins: 13,13,0,20,0,13,0,0,0,0,0,0,0,0,0,0,0,20,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,20,0,0]
39 TCP 192.168.1.6:50014 <-> 52.114.250.152:443 [proto: 91.250/TLS.Teams][IP: 276/Azure][Encrypted][Confidence: DPI][DPI packets: 14][cat: Collaborative/15][14 pkts/1347 bytes <-> 11 pkts/6975 bytes][Goodput ratio: 42/91][0.22 sec][Hostname/SNI: 52.114.250.152][bytes ratio: -0.676 (Download)][IAT c2s/s2c min/avg/max/stddev: 0/0 16/22 43/84 20/30][Pkt Len c2s/s2c min/avg/max/stddev: 54/60 96/634 289/1506 73/570][Risk: ** TLS Cert Mismatch **** TLS (probably) Not Carrying HTTPS **][Risk Score: 110][Risk Info: No ALPN / 52.114.250.152 vs tr.teams.microsoft.com,*.tr.teams.microsoft.com,turn.teams.microsoft.com,*.turn.teams.microsoft.co][TLSv1.2][JA3C: e4d448cdfe06dc1243c1eb026c74ac9a][JA4: t12i220700_0d4ca5d4ec72_3304d8368043][ServerNames: tr.teams.microsoft.com,*.tr.teams.microsoft.com,turn.teams.microsoft.com,*.turn.teams.microsoft.com,*.relay.teams.microsoft.com][JA3S: 986571066668055ae9481cb84fda634a][Issuer: C=US, ST=Washington, L=Redmond, O=Microsoft Corporation, OU=Microsoft IT, CN=Microsoft IT TLS CA 5][Subject: CN=tr.teams.microsoft.com][Certificate SHA-1: A7:90:8D:41:ED:24:D2:83:48:95:90:CE:18:D3:A6:C2:62:7A:07:75][Firefox][Validity: 2019-05-24 14:10:26 - 2021-05-24 14:10:26][Cipher: TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384][Plen Bins: 7,14,0,14,0,14,0,7,0,0,0,0,0,0,0,0,0,21,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,21,0,0]
40 TCP 192.168.1.6:60566 <-> 167.99.215.164:4434 [proto: 91.26/TLS.ntop][IP: 0/Unknown][Encrypted][Confidence: DPI][DPI packets: 6][cat: Network/14][9 pkts/3029 bytes <-> 8 pkts/2213 bytes][Goodput ratio: 80/76][2.73 sec][Hostname/SNI: dati.ntop.org][(Advertised) ALPNs: h2;http/1.1][(Negotiated) ALPN: http/1.1][TLS Supported Versions: TLSv1.3;TLSv1.2;TLSv1.1;TLSv1][bytes ratio: 0.156 (Mixed)][IAT c2s/s2c min/avg/max/stddev: 0/1 351/431 1977/2053 668/728][Pkt Len c2s/s2c min/avg/max/stddev: 66/66 337/277 1012/1291 385/397][Risk: ** Known Proto on Non Std Port **][Risk Score: 50][TLSv1.2][JA3C: 7120d65624bcd2e02ed4b01388d84cdb][JA4: t13d5713h2_131602cb7446_158b9cf6d7fa][JA3S: 410b9bedaf65dd26c6fe547154d60db4][Firefox][Cipher: TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384][Plen Bins: 0,14,0,0,14,0,0,0,0,14,0,0,0,0,0,0,14,0,0,0,0,0,0,0,0,0,0,0,14,14,0,0,0,0,0,0,0,0,14,0,0,0,0,0,0,0,0,0]
41 TCP 192.168.1.6:60546 <-> 167.99.215.164:4434 [proto: 91.26/TLS.ntop][IP: 0/Unknown][Encrypted][Confidence: DPI][DPI packets: 6][cat: Network/14][10 pkts/2195 bytes <-> 10 pkts/2077 bytes][Goodput ratio: 69/68][5.38 sec][Hostname/SNI: dati.ntop.org][(Advertised) ALPNs: h2;http/1.1][(Negotiated) ALPN: http/1.1][TLS Supported Versions: TLSv1.3;TLSv1.2;TLSv1.1;TLSv1][bytes ratio: 0.028 (Mixed)][IAT c2s/s2c min/avg/max/stddev: 0/0 650/754 5000/5000 1645/1734][Pkt Len c2s/s2c min/avg/max/stddev: 66/66 220/208 1021/1292 308/364][Risk: ** Known Proto on Non Std Port **][Risk Score: 50][TLSv1.2][JA3C: 7120d65624bcd2e02ed4b01388d84cdb][JA4: t13d5713h2_131602cb7446_158b9cf6d7fa][JA3S: 410b9bedaf65dd26c6fe547154d60db4][Firefox][Cipher: TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384][Plen Bins: 16,16,0,0,16,0,0,0,0,0,0,0,0,0,0,0,16,0,0,0,0,0,0,0,0,0,0,0,0,16,0,0,0,0,0,0,0,0,16,0,0,0,0,0,0,0,0,0]
40 TCP 192.168.1.6:60566 <-> 167.99.215.164:4434 [proto: 91.26/TLS.ntop][IP: 0/Unknown][Encrypted][Confidence: DPI][DPI packets: 6][cat: Network/14][9 pkts/3029 bytes <-> 8 pkts/2213 bytes][Goodput ratio: 80/76][2.73 sec][Hostname/SNI: dati.ntop.org][(Advertised) ALPNs: h2;http/1.1][(Negotiated) ALPN: http/1.1][TLS Supported Versions: TLSv1.3;TLSv1.2;TLSv1.1;TLSv1][bytes ratio: 0.156 (Mixed)][IAT c2s/s2c min/avg/max/stddev: 0/1 351/431 1977/2053 668/728][Pkt Len c2s/s2c min/avg/max/stddev: 66/66 337/277 1012/1291 385/397][Risk: ** Known Proto on Non Std Port **][Risk Score: 50][TLSv1.2][JA3C: 7120d65624bcd2e02ed4b01388d84cdb][JA4: t13d5713h2_131602cb7446_e802cdec6a7f][JA3S: 410b9bedaf65dd26c6fe547154d60db4][Firefox][Cipher: TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384][Plen Bins: 0,14,0,0,14,0,0,0,0,14,0,0,0,0,0,0,14,0,0,0,0,0,0,0,0,0,0,0,14,14,0,0,0,0,0,0,0,0,14,0,0,0,0,0,0,0,0,0]
41 TCP 192.168.1.6:60546 <-> 167.99.215.164:4434 [proto: 91.26/TLS.ntop][IP: 0/Unknown][Encrypted][Confidence: DPI][DPI packets: 6][cat: Network/14][10 pkts/2195 bytes <-> 10 pkts/2077 bytes][Goodput ratio: 69/68][5.38 sec][Hostname/SNI: dati.ntop.org][(Advertised) ALPNs: h2;http/1.1][(Negotiated) ALPN: http/1.1][TLS Supported Versions: TLSv1.3;TLSv1.2;TLSv1.1;TLSv1][bytes ratio: 0.028 (Mixed)][IAT c2s/s2c min/avg/max/stddev: 0/0 650/754 5000/5000 1645/1734][Pkt Len c2s/s2c min/avg/max/stddev: 66/66 220/208 1021/1292 308/364][Risk: ** Known Proto on Non Std Port **][Risk Score: 50][TLSv1.2][JA3C: 7120d65624bcd2e02ed4b01388d84cdb][JA4: t13d5713h2_131602cb7446_e802cdec6a7f][JA3S: 410b9bedaf65dd26c6fe547154d60db4][Firefox][Cipher: TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384][Plen Bins: 16,16,0,0,16,0,0,0,0,0,0,0,0,0,0,0,16,0,0,0,0,0,0,0,0,0,0,0,0,16,0,0,0,0,0,0,0,0,16,0,0,0,0,0,0,0,0,0]
42 UDP 192.168.1.6:50036 <-> 52.114.250.137:3478 [proto: 78.38/STUN.Skype_TeamsCall][IP: 276/Azure][Stream Content: Audio][ClearText][Confidence: DPI][DPI packets: 7][cat: VoIP/10][5 pkts/1390 bytes <-> 4 pkts/733 bytes][Goodput ratio: 85/77][4.06 sec][bytes ratio: 0.309 (Upload)][IAT c2s/s2c min/avg/max/stddev: 0/100 1003/774 2235/2092 994/932][Pkt Len c2s/s2c min/avg/max/stddev: 228/174 278/183 314/198 33/10][Mapped IP/Port: 52.114.250.137:3480][Peer IP/Port: 201.221.32.65:43863][PLAIN TEXT (rtcmedia)][Plen Bins: 0,0,0,0,44,11,11,11,22,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]
43 UDP 192.168.0.1:68 -> 255.255.255.255:67 [proto: 18/DHCP][IP: 0/Unknown][ClearText][Confidence: DPI][DPI packets: 1][cat: Network/14][6 pkts/1926 bytes -> 0 pkts/0 bytes][Goodput ratio: 87/0][25.01 sec][Hostname/SNI: tl-sg116e][bytes ratio: 1.000 (Upload)][IAT c2s/s2c min/avg/max/stddev: 4986/0 5001/0 5018/0 11/0][Pkt Len c2s/s2c min/avg/max/stddev: 321/0 321/0 321/0 0/0][DHCP Fingerprint: 1,3][DHCP Class Ident: TL-SG116E][Plen Bins: 0,0,0,0,0,0,0,0,100,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]
44 UDP 192.168.1.6:50016 <-> 52.114.250.141:3478 [proto: 78.38/STUN.Skype_TeamsCall][IP: 276/Azure][Stream Content: Audio][ClearText][Confidence: DPI][DPI packets: 7][cat: VoIP/10][4 pkts/1162 bytes <-> 3 pkts/546 bytes][Goodput ratio: 85/77][1.99 sec][bytes ratio: 0.361 (Upload)][IAT c2s/s2c min/avg/max/stddev: 0/98 611/101 1783/104 829/3][Pkt Len c2s/s2c min/avg/max/stddev: 256/174 290/182 314/198 25/11][Mapped IP/Port: 52.114.250.141:3480][Peer IP/Port: 22.64.154.119:29899][PLAIN TEXT (rtcmedia)][Plen Bins: 0,0,0,0,42,0,14,14,28,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]
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2 changes: 1 addition & 1 deletion tests/cfgs/default/result/443-curl.pcap.out
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Original file line number Diff line number Diff line change
Expand Up @@ -30,4 +30,4 @@ JA3 Host Stats:
1 192.168.1.13 1


1 TCP 192.168.1.13:55523 <-> 178.62.197.130:443 [proto: 91.26/TLS.ntop][IP: 26/ntop][Encrypted][Confidence: DPI][DPI packets: 7][cat: Network/14][51 pkts/4260 bytes <-> 58 pkts/69722 bytes][Goodput ratio: 22/94][1.10 sec][Hostname/SNI: www.ntop.org][(Advertised) ALPNs: h2;http/1.1][(Negotiated) ALPN: h2][bytes ratio: -0.885 (Download)][IAT c2s/s2c min/avg/max/stddev: 0/0 25/19 784/784 122/114][Pkt Len c2s/s2c min/avg/max/stddev: 54/66 84/1202 583/1506 74/562][TLSv1.2][JA3C: 2a26b1a62e40d25d4de3babc9d532f30][JA4: t12d6707h2_2955a3196ffa_b1760ac0ffd7][ServerNames: www.ntop.org][JA3S: ae53107a2e47ea20c72ac44821a728bf][Issuer: C=US, O=Let's Encrypt, CN=Let's Encrypt Authority X3][Subject: CN=www.ntop.org][Certificate SHA-1: DB:A7:E4:3E:6D:BB:21:AB:68:47:35:E8:0B:8F:15:DF:DB:C7:C9:6F][Firefox][Validity: 2019-12-17 01:17:28 - 2020-03-16 01:17:28][Cipher: TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256][Plen Bins: 3,13,1,1,1,0,1,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,3,0,0,0,0,0,0,0,0,0,0,0,1,0,73,0,0]
1 TCP 192.168.1.13:55523 <-> 178.62.197.130:443 [proto: 91.26/TLS.ntop][IP: 26/ntop][Encrypted][Confidence: DPI][DPI packets: 7][cat: Network/14][51 pkts/4260 bytes <-> 58 pkts/69722 bytes][Goodput ratio: 22/94][1.10 sec][Hostname/SNI: www.ntop.org][(Advertised) ALPNs: h2;http/1.1][(Negotiated) ALPN: h2][bytes ratio: -0.885 (Download)][IAT c2s/s2c min/avg/max/stddev: 0/0 25/19 784/784 122/114][Pkt Len c2s/s2c min/avg/max/stddev: 54/66 84/1202 583/1506 74/562][TLSv1.2][JA3C: 2a26b1a62e40d25d4de3babc9d532f30][JA4: t12d6707h2_2955a3196ffa_c83f907a73d3][ServerNames: www.ntop.org][JA3S: ae53107a2e47ea20c72ac44821a728bf][Issuer: C=US, O=Let's Encrypt, CN=Let's Encrypt Authority X3][Subject: CN=www.ntop.org][Certificate SHA-1: DB:A7:E4:3E:6D:BB:21:AB:68:47:35:E8:0B:8F:15:DF:DB:C7:C9:6F][Firefox][Validity: 2019-12-17 01:17:28 - 2020-03-16 01:17:28][Cipher: TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256][Plen Bins: 3,13,1,1,1,0,1,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,3,0,0,0,0,0,0,0,0,0,0,0,1,0,73,0,0]
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