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Fix isAppProtocol for GTP_U (#2837)

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See: c590dc495
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Ivan Nardi 2025-05-21 14:30:36 +02:00 • committed by GitHub
parent 0a3c8f2464
commit ed29a8f963
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3 changed files with 33 additions and 1 deletions
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tests/cfgs/default/result/gtp.pcap.out Normal file
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DPI Packets (UDP): 6 (1.00 pkts/flow)
Confidence DPI : 6 (flows)
Num dissector calls: 6 (1.00 diss/flow)
LRU cache ookla: 0/0/0 (insert/search/found)
LRU cache bittorrent: 0/0/0 (insert/search/found)
LRU cache stun: 0/0/0 (insert/search/found)
LRU cache tls_cert: 0/0/0 (insert/search/found)
LRU cache mining: 0/0/0 (insert/search/found)
LRU cache msteams: 0/0/0 (insert/search/found)
LRU cache fpc_dns: 0/0/0 (insert/search/found)
Automa host: 0/0 (search/found)
Automa domain: 0/0 (search/found)
Automa tls cert: 0/0 (search/found)
Automa risk mask: 0/0 (search/found)
Automa common alpns: 0/0 (search/found)
Patricia risk mask: 0/0 (search/found)
Patricia risk mask IPv6: 0/0 (search/found)
Patricia risk: 0/0 (search/found)
Patricia risk IPv6: 0/0 (search/found)
Patricia protocols: 12/0 (search/found)
Patricia protocols IPv6: 0/0 (search/found)
GTP_U 7 438 6
Acceptable 7 438 6
1 UDP 10.132.109.23:2152 <-> 10.238.71.40:2152 [VLAN: 808][proto: 152.271/GTP.GTP_U][IP: 0/Unknown][ClearText][Confidence: DPI][FPC: 152.271/GTP.GTP_U, Confidence: DPI][DPI packets: 1][cat: Network/14][1 pkts/78 bytes <-> 1 pkts/60 bytes][Goodput ratio: 41/13][585.72 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]
2 UDP 10.132.76.6:2152 -> 10.238.71.40:2152 [VLAN: 808][proto: 152.271/GTP.GTP_U][IP: 0/Unknown][ClearText][Confidence: DPI][FPC: 152.271/GTP.GTP_U, Confidence: DPI][DPI packets: 1][cat: Network/14][1 pkts/60 bytes -> 0 pkts/0 bytes][Goodput ratio: 20/0][< 1 sec][Risk: ** Unidirectional Traffic **][Risk Score: 10][Risk Info: No server to client traffic][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]
3 UDP 10.238.19.137:2152 -> 10.238.71.40:2152 [VLAN: 508][proto: 152.271/GTP.GTP_U][IP: 0/Unknown][ClearText][Confidence: DPI][FPC: 152.271/GTP.GTP_U, Confidence: DPI][DPI packets: 1][cat: Network/14][1 pkts/60 bytes -> 0 pkts/0 bytes][Goodput ratio: 20/0][< 1 sec][Risk: ** Unidirectional Traffic **][Risk Score: 10][Risk Info: No server to client traffic][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]
4 UDP 10.238.71.40:2152 -> 10.238.18.86:2152 [VLAN: 708][proto: 152.271/GTP.GTP_U][IP: 0/Unknown][ClearText][Confidence: DPI][FPC: 152.271/GTP.GTP_U, Confidence: DPI][DPI packets: 1][cat: Network/14][1 pkts/60 bytes -> 0 pkts/0 bytes][Goodput ratio: 13/0][< 1 sec][Risk: ** Unidirectional Traffic **][Risk Score: 10][Risk Info: No server to client traffic][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]
5 UDP 10.238.143.10:2152 -> 10.238.71.40:2152 [VLAN: 408][proto: 152.271/GTP.GTP_U][IP: 0/Unknown][ClearText][Confidence: DPI][FPC: 152.271/GTP.GTP_U, Confidence: DPI][DPI packets: 1][cat: Network/14][1 pkts/60 bytes -> 0 pkts/0 bytes][Goodput ratio: 20/0][< 1 sec][Risk: ** Unidirectional Traffic **][Risk Score: 10][Risk Info: No server to client traffic][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]
6 UDP 10.238.143.24:2152 -> 10.238.71.40:2152 [VLAN: 408][proto: 152.271/GTP.GTP_U][IP: 0/Unknown][ClearText][Confidence: DPI][FPC: 152.271/GTP.GTP_U, Confidence: DPI][DPI packets: 1][cat: Network/14][1 pkts/60 bytes -> 0 pkts/0 bytes][Goodput ratio: 23/0][< 1 sec][Risk: ** Unidirectional Traffic **][Risk Score: 10][Risk Info: No server to client traffic][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]