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Added fix for handling Server Hello before CLient Hello

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Luca 2024-09-17 19:01:42 +02:00
parent eeb1c281ad
commit eb15b22e77
43 changed files with 174 additions and 162 deletions
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10
tests/cfgs/default/result/tls_certificate_too_long.pcap.out
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@ -1,6 +1,6 @@
Guessed flow protos: 1
DPI Packets (TCP): 105 (6.56 pkts/flow)
DPI Packets (TCP): 130 (8.12 pkts/flow)
DPI Packets (UDP): 33 (1.94 pkts/flow)
DPI Packets (other): 2 (1.00 pkts/flow)
Confidence Unknown : 1 (flows)
@ -45,8 +45,8 @@ JA3 Host Stats:
1 192.168.1.121 1
1 TCP 192.168.1.121:53428 <-> 52.98.163.18:443 [proto: 91/TLS][IP: 21/Outlook][Encrypted][Confidence: DPI][FPC: 21/Outlook, Confidence: IP address][DPI packets: 6][cat: Web/5][29 pkts/21518 bytes <-> 43 pkts/11702 bytes][Goodput ratio: 93/80][0.38 sec][bytes ratio: 0.295 (Upload)][IAT c2s/s2c min/avg/max/stddev: 0/0 10/7 67/51 19/15][Pkt Len c2s/s2c min/avg/max/stddev: 54/54 742/272 1502/1366 612/367][Plen Bins: 0,35,7,0,3,5,3,1,0,1,0,0,3,0,0,0,0,0,0,0,3,0,0,0,0,0,0,10,0,1,0,0,1,0,0,0,0,0,3,0,3,1,0,0,0,15,0,0]
2 TCP 192.168.1.121:53429 <-> 52.98.163.18:443 [proto: 91/TLS][IP: 21/Outlook][Encrypted][Confidence: DPI][FPC: 21/Outlook, Confidence: IP address][DPI packets: 8][cat: Web/5][16 pkts/10693 bytes <-> 38 pkts/9863 bytes][Goodput ratio: 92/79][0.15 sec][bytes ratio: 0.040 (Mixed)][IAT c2s/s2c min/avg/max/stddev: 0/0 3/3 17/42 5/9][Pkt Len c2s/s2c min/avg/max/stddev: 54/54 668/260 1502/1372 596/276][Plen Bins: 0,20,2,2,2,0,29,17,2,0,0,0,0,0,0,0,0,0,0,0,4,0,0,0,0,0,0,4,0,0,2,0,0,0,0,0,0,0,0,0,2,2,0,0,0,9,0,0]
1 TCP 192.168.1.121:53428 <-> 52.98.163.18:443 [proto: 91/TLS][IP: 21/Outlook][Encrypted][Confidence: DPI][FPC: 21/Outlook, Confidence: IP address][DPI packets: 18][cat: Web/5][29 pkts/21518 bytes <-> 43 pkts/11702 bytes][Goodput ratio: 93/80][0.38 sec][bytes ratio: 0.295 (Upload)][IAT c2s/s2c min/avg/max/stddev: 0/0 10/7 67/51 19/15][Pkt Len c2s/s2c min/avg/max/stddev: 54/54 742/272 1502/1366 612/367][Plen Bins: 0,35,7,0,3,5,3,1,0,1,0,0,3,0,0,0,0,0,0,0,3,0,0,0,0,0,0,10,0,1,0,0,1,0,0,0,0,0,3,0,3,1,0,0,0,15,0,0]
2 TCP 192.168.1.121:53429 <-> 52.98.163.18:443 [proto: 91/TLS][IP: 21/Outlook][Encrypted][Confidence: DPI][FPC: 21/Outlook, Confidence: IP address][DPI packets: 18][cat: Web/5][16 pkts/10693 bytes <-> 38 pkts/9863 bytes][Goodput ratio: 92/79][0.15 sec][bytes ratio: 0.040 (Mixed)][IAT c2s/s2c min/avg/max/stddev: 0/0 3/3 17/42 5/9][Pkt Len c2s/s2c min/avg/max/stddev: 54/54 668/260 1502/1372 596/276][Plen Bins: 0,20,2,2,2,0,29,17,2,0,0,0,0,0,0,0,0,0,0,0,4,0,0,0,0,0,0,4,0,0,2,0,0,0,0,0,0,0,0,0,2,2,0,0,0,9,0,0]
3 TCP 192.168.1.121:53911 <-> 40.113.10.47:443 [proto: 91.212/TLS.Microsoft][IP: 276/Azure][Encrypted][Confidence: DPI][FPC: 212/Microsoft, Confidence: DNS][DPI packets: 7][cat: Cloud/13][7 pkts/919 bytes <-> 5 pkts/4143 bytes][Goodput ratio: 56/93][0.25 sec][Hostname/SNI: wdcp.microsoft.com][(Advertised) ALPNs: h2;http/1.1][(Negotiated) ALPN: h2][TLS Supported Versions: GREASE;TLSv1.3;TLSv1.2;TLSv1.1;TLSv1][bytes ratio: -0.637 (Download)][IAT c2s/s2c min/avg/max/stddev: 0/0 20/17 51/50 25/24][Pkt Len c2s/s2c min/avg/max/stddev: 54/54 131/829 571/1502 180/652][Risk: ** TLS Cert Validity Too Long **][Risk Score: 50][Risk Info: TLS Cert lasts 455 days][TLSv1.2][JA3C: 656b9a2f4de6ed4909e157482860ab3d][JA4: t13d2613h2_2802a3db6c62_845d286b0d67][ServerNames: wdcp.microsoft.com,spynet2.microsoft.com,wdcpalt.microsoft.com,spynetalt.microsoft.com,*.cp.wd.microsoft.com][JA3S: 17e97216fa7f4ec8c43090c6eed97c25][Issuer: C=US, ST=Washington, L=Redmond, O=Microsoft Corporation, CN=Microsoft Secure Server CA 2011][Subject: C=US, ST=Washington, L=Redmond, O=Microsoft Corporation, OU=Microsoft Corporation, CN=wdcp.microsoft.com][Certificate SHA-1: 81:41:67:66:7E:A9:1B:AA:61:3D:DE:D1:41:E7:17:13:CE:C4:3B:22][Safari][Validity: 2020-12-10 19:38:28 - 2022-03-10 19:38:28][Cipher: TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384][Plen Bins: 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,25,0,0,0,0,0,0,0,0,0,0,0,0,0,25,0,0,0,0,0,0,0,0,0,0,0,0,0,0,50,0,0]
4 TCP 192.168.1.121:53915 <-> 40.113.10.47:443 [proto: 91.212/TLS.Microsoft][IP: 276/Azure][Encrypted][Confidence: DPI][FPC: 212/Microsoft, Confidence: DNS][DPI packets: 8][cat: Cloud/13][7 pkts/919 bytes <-> 5 pkts/4143 bytes][Goodput ratio: 56/93][0.16 sec][Hostname/SNI: wdcp.microsoft.com][(Advertised) ALPNs: h2;http/1.1][(Negotiated) ALPN: h2][TLS Supported Versions: GREASE;TLSv1.3;TLSv1.2;TLSv1.1;TLSv1][bytes ratio: -0.637 (Download)][IAT c2s/s2c min/avg/max/stddev: 0/0 21/18 53/53 25/25][Pkt Len c2s/s2c min/avg/max/stddev: 54/54 131/829 571/1502 180/652][Risk: ** TLS Cert Validity Too Long **][Risk Score: 50][Risk Info: TLS Cert lasts 455 days][TLSv1.2][JA3C: 656b9a2f4de6ed4909e157482860ab3d][JA4: t13d2613h2_2802a3db6c62_845d286b0d67][ServerNames: wdcp.microsoft.com,spynet2.microsoft.com,wdcpalt.microsoft.com,spynetalt.microsoft.com,*.cp.wd.microsoft.com][JA3S: 17e97216fa7f4ec8c43090c6eed97c25][Issuer: C=US, ST=Washington, L=Redmond, O=Microsoft Corporation, CN=Microsoft Secure Server CA 2011][Subject: C=US, ST=Washington, L=Redmond, O=Microsoft Corporation, OU=Microsoft Corporation, CN=wdcp.microsoft.com][Certificate SHA-1: 81:41:67:66:7E:A9:1B:AA:61:3D:DE:D1:41:E7:17:13:CE:C4:3B:22][Safari][Validity: 2020-12-10 19:38:28 - 2022-03-10 19:38:28][Cipher: TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384][Plen Bins: 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,25,0,0,0,0,0,0,0,0,0,0,0,0,0,25,0,0,0,0,0,0,0,0,0,0,0,0,0,0,50,0,0]
5 TCP 192.168.1.121:53916 <-> 40.113.10.47:443 [proto: 91.212/TLS.Microsoft][IP: 276/Azure][Encrypted][Confidence: DPI][FPC: 212/Microsoft, Confidence: DNS][DPI packets: 9][cat: Cloud/13][7 pkts/919 bytes <-> 5 pkts/4143 bytes][Goodput ratio: 56/93][0.19 sec][Hostname/SNI: wdcp.microsoft.com][(Advertised) ALPNs: h2;http/1.1][(Negotiated) ALPN: h2][TLS Supported Versions: GREASE;TLSv1.3;TLSv1.2;TLSv1.1;TLSv1][bytes ratio: -0.637 (Download)][IAT c2s/s2c min/avg/max/stddev: 0/0 20/17 51/50 25/24][Pkt Len c2s/s2c min/avg/max/stddev: 54/54 131/829 571/1502 180/652][Risk: ** TLS Cert Validity Too Long **][Risk Score: 50][Risk Info: TLS Cert lasts 455 days][TLSv1.2][JA3C: 656b9a2f4de6ed4909e157482860ab3d][JA4: t13d2613h2_2802a3db6c62_845d286b0d67][ServerNames: wdcp.microsoft.com,spynet2.microsoft.com,wdcpalt.microsoft.com,spynetalt.microsoft.com,*.cp.wd.microsoft.com][JA3S: 17e97216fa7f4ec8c43090c6eed97c25][Issuer: C=US, ST=Washington, L=Redmond, O=Microsoft Corporation, CN=Microsoft Secure Server CA 2011][Subject: C=US, ST=Washington, L=Redmond, O=Microsoft Corporation, OU=Microsoft Corporation, CN=wdcp.microsoft.com][Certificate SHA-1: 81:41:67:66:7E:A9:1B:AA:61:3D:DE:D1:41:E7:17:13:CE:C4:3B:22][Safari][Validity: 2020-12-10 19:38:28 - 2022-03-10 19:38:28][Cipher: TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384][Plen Bins: 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,25,0,0,0,0,0,0,0,0,0,0,0,0,0,25,0,0,0,0,0,0,0,0,0,0,0,0,0,0,50,0,0]
@ -61,12 +61,12 @@ JA3 Host Stats:
14 UDP 192.168.1.121:51998 <-> 8.8.8.8:53 [proto: 5/DNS][IP: 126/Google][ClearText][Confidence: DPI][FPC: 5/DNS, Confidence: DPI][DPI packets: 3][cat: Network/14][3 pkts/255 bytes <-> 3 pkts/449 bytes][Goodput ratio: 50/72][1.02 sec][Hostname/SNI: 235.33.22.2.in-addr.arpa][::][bytes ratio: -0.276 (Download)][IAT c2s/s2c min/avg/max/stddev: 999/996 500/498 999/996 500/498][Pkt Len c2s/s2c min/avg/max/stddev: 84/131 85/150 86/171 1/16][PLAIN TEXT (deploy)][Plen Bins: 0,51,16,16,16,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]
15 UDP 192.168.1.121:5353 -> 192.168.1.139:5353 [proto: 8/MDNS][IP: 0/Unknown][ClearText][Confidence: DPI][FPC: 8/MDNS, Confidence: DPI][DPI packets: 1][cat: Network/14][1 pkts/383 bytes -> 0 pkts/0 bytes][Goodput ratio: 89/0][< 1 sec][Hostname/SNI: _companion-link._tcp.local][_companion-link._tcp.local][PLAIN TEXT (companion)][Plen Bins: 0,0,0,0,0,0,0,0,0,0,100,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]
16 UDP 192.168.1.121:51364 <-> 8.8.8.8:53 [proto: 5.212/DNS.Microsoft][IP: 126/Google][ClearText][Confidence: DPI][FPC: 5.212/DNS.Microsoft, Confidence: DPI][DPI packets: 2][cat: Network/14][1 pkts/77 bytes <-> 1 pkts/289 bytes][Goodput ratio: 45/85][0.01 sec][Hostname/SNI: www.microsoft.com][::][PLAIN TEXT (microsoft)][Plen Bins: 0,50,0,0,0,0,0,50,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]
17 TCP 130.211.33.145:443 <-> 192.168.1.121:53432 [proto: 91/TLS][IP: 284/GoogleCloud][Encrypted][Confidence: DPI][FPC: 91/TLS, Confidence: DPI][DPI packets: 3][cat: Web/5][2 pkts/163 bytes <-> 2 pkts/167 bytes][Goodput ratio: 19/21][0.01 sec][Plen Bins: 50,50,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]
17 TCP 130.211.33.145:443 <-> 192.168.1.121:53432 [proto: 91/TLS][IP: 284/GoogleCloud][Encrypted][Confidence: DPI][FPC: 91/TLS, Confidence: DPI][DPI packets: 4][cat: Web/5][2 pkts/163 bytes <-> 2 pkts/167 bytes][Goodput ratio: 19/21][0.01 sec][Plen Bins: 50,50,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]
18 UDP 192.168.1.121:55567 <-> 8.8.8.8:53 [proto: 5.212/DNS.Microsoft][IP: 126/Google][ClearText][Confidence: DPI][FPC: 5.212/DNS.Microsoft, Confidence: DPI][DPI packets: 2][cat: Network/14][1 pkts/78 bytes <-> 1 pkts/250 bytes][Goodput ratio: 46/83][0.07 sec][Hostname/SNI: wdcp.microsoft.com][::][PLAIN TEXT (microsoft)][Plen Bins: 0,50,0,0,0,0,50,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]
19 UDP 192.168.1.121:58161 <-> 8.8.8.8:53 [proto: 5.212/DNS.Microsoft][IP: 126/Google][ClearText][Confidence: DPI][FPC: 5.212/DNS.Microsoft, Confidence: DPI][DPI packets: 2][cat: Network/14][1 pkts/77 bytes <-> 1 pkts/244 bytes][Goodput ratio: 45/82][0.03 sec][Hostname/SNI: www.microsoft.com][2.22.33.235][PLAIN TEXT (microsoft)][Plen Bins: 0,50,0,0,0,0,50,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]
20 UDP [fe80::1059:a858:f9e7:cf94]:5353 -> [ff02::fb]:5353 [proto: 8/MDNS][IP: 0/Unknown][ClearText][Confidence: DPI][FPC: 8/MDNS, Confidence: DPI][DPI packets: 2][cat: Network/14][2 pkts/320 bytes -> 0 pkts/0 bytes][Goodput ratio: 61/0][1.02 sec][Hostname/SNI: _companion-link._tcp.local][_companion-link._tcp.local][PLAIN TEXT (companion)][Plen Bins: 0,0,50,50,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]
21 UDP 192.168.1.121:65492 <-> 8.8.8.8:53 [proto: 5.276/DNS.Azure][IP: 126/Google][ClearText][Confidence: DPI][FPC: 5.276/DNS.Azure, Confidence: DPI][DPI packets: 2][cat: Network/14][1 pkts/115 bytes <-> 1 pkts/191 bytes][Goodput ratio: 63/78][0.07 sec][Hostname/SNI: wd-prod-cp-eu-north-2-fe.northeurope.cloudapp.azure.com][::][PLAIN TEXT (northeurope)][Plen Bins: 0,0,50,0,50,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]
22 TCP 192.168.1.121:53905 <-> 140.82.113.26:443 [proto: 91/TLS][IP: 203/Github][Encrypted][Confidence: DPI][FPC: 203/Github, Confidence: IP address][DPI packets: 2][cat: Web/5][2 pkts/120 bytes <-> 2 pkts/163 bytes][Goodput ratio: 0/19][0.11 sec][Plen Bins: 100,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]
22 TCP 192.168.1.121:53905 <-> 140.82.113.26:443 [proto: 91/TLS][IP: 203/Github][Encrypted][Confidence: DPI][FPC: 203/Github, Confidence: IP address][DPI packets: 4][cat: Web/5][2 pkts/120 bytes <-> 2 pkts/163 bytes][Goodput ratio: 0/19][0.11 sec][Plen Bins: 100,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]
23 UDP 192.168.1.121:53884 <-> 8.8.8.8:53 [proto: 5.212/DNS.Microsoft][IP: 126/Google][ClearText][Confidence: DPI][FPC: 5.212/DNS.Microsoft, Confidence: DPI][DPI packets: 2][cat: Network/14][1 pkts/78 bytes <-> 1 pkts/203 bytes][Goodput ratio: 46/79][0.02 sec][Hostname/SNI: wdcp.microsoft.com][40.113.10.47][PLAIN TEXT (microsoft)][Plen Bins: 0,50,0,0,0,50,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]
24 UDP 192.168.1.139:5353 -> 224.0.0.251:5353 [proto: 8/MDNS][IP: 0/Unknown][ClearText][Confidence: DPI][FPC: 8/MDNS, Confidence: DPI][DPI packets: 2][cat: Network/14][2 pkts/280 bytes -> 0 pkts/0 bytes][Goodput ratio: 70/0][1.02 sec][Hostname/SNI: _companion-link._tcp.local][_companion-link._tcp.local][PLAIN TEXT (companion)][Plen Bins: 0,0,50,50,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]
25 UDP 192.168.1.121:65213 <-> 8.8.8.8:53 [proto: 5.140/DNS.Apple][IP: 126/Google][ClearText][Confidence: DPI][FPC: 5.140/DNS.Apple, Confidence: DPI][DPI packets: 2][cat: Network/14][1 pkts/80 bytes <-> 1 pkts/193 bytes][Goodput ratio: 47/78][0.01 sec][Hostname/SNI: time-macos.apple.com][17.253.54.251][PLAIN TEXT (aaplimg)][Plen Bins: 0,50,0,0,50,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]