Luca Deri
14b076a58b
Improved TCP fingerprint
2024-10-20 22:25:55 +02:00
Luca Deri
0cc84e4fdd
Improved TCP fingepring calculation
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Adde basidc OS detection based on TCP fingerprint
2024-10-18 23:47:34 +02:00
Luca Deri
0ef0752c80
Increased struct ndpi_flow_struct size ( #2596 )
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Build fix
2024-10-18 07:17:03 +02:00
Luca Deri
fc4fb4d409
Fixed probing attempt risk that was creating false positives
2024-08-07 11:38:41 +02:00
Ivan Nardi
85501c9aaa
FPC: add DPI information ( #2514 )
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If the flow is classified (via DPI) after the first packet, we should
use this information as FPC
2024-07-23 08:50:27 +02:00
Ivan Nardi
65e31b0ea3
FPC: small improvements ( #2512 )
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Add printing of fpc_dns statistics and add a general cconfiguration option.
Rework the code to be more generic and ready to handle other logics.
2024-07-22 17:42:23 +02:00
Ivan Nardi
843e487270
Add infrastructure for explicit support of Fist Packet Classification ( #2488 )
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Let's start with some basic helpers and with FPC based on flow addresses.
See: #2322
2024-07-03 18:02:07 +02:00
Nardi Ivan
526cf6f291
Zoom: remove "stun_zoom" LRU cache
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Since 070a0908b we are able to detect P2P calls directly from the packet
content, without any correlation among flows
2024-06-17 10:19:55 +02:00
Maatuq
6127e04900
support rtp/rtcp over tcp ( #2422 ) ( #2457 )
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Support rtp/rtcp over tcp as per rfc4571.
Signed-off-by: mmaatuq <mahmoudmatook.mm@gmail.com>
2024-05-28 22:01:08 +02:00
Ivan Nardi
25f8964a23
CiscoVPN: we detect it only over UDP ( #2454 )
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The original code handled also TCP/TLS, but it was removed in 6fc29b3ae
2024-05-28 14:07:48 +02:00
Luca
44a290286b
More NDPI_PROBING_ATTEMPT changes
2024-05-22 18:04:33 +02:00
Toni
18e03a26ca
Add extra entropy checks and more precise(?) analysis. ( #2383 )
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Signed-off-by: Toni Uhlig <matzeton@googlemail.com>
2024-05-09 15:24:11 +02:00
Ivan Nardi
95fe21015d
Remove "zoom" cache ( #2420 )
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This cache was added in b6b4967aa , when there was no real Zoom support.
With 63f349319 , a proper identification of multimedia stream has been
added, making this cache quite useless: any improvements on Zoom
classification should be properly done in Zoom dissector.
Tested for some months with a few 10Gbits links of residential traffic: the
cache pretty much never returned a valid hit.
2024-05-06 12:51:45 +02:00
Ivan Nardi
266af02752
Merge RTP and RTCP logic ( #2416 )
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Avoid code duplication between these two protocols.
We remove support for RTCP over TCP; it is quite rare to find this kind
of traffic and, more important, we have never had support for RTP
over TCP: we should try to add both detecion as follow-up.
Fix a message log in the LINE code
2024-05-06 10:19:46 +02:00
0x41CEA55
905120588b
Remove obsolete protocols: tuenty, tvuplayer and kontiki ( #2398 )
2024-04-19 21:35:32 +02:00
Vladimir Gavrilov
248f3d5588
Rework Steam detection (part 1) ( #2264 )
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* Clean up Steam dissector
* Add Steam Datagram Relay dissector
* Update docs
* Update test results
* Remove csgo.c from MSVC project
* Small fixes
* Add Steam TLS pcap sample
* Merge Steam pcap samples into single one
* Fix typo
* Update test results
2024-01-18 19:23:44 +01:00
Ivan Nardi
40797521af
ndpiReader: add breed stats on output used for CI ( #2236 )
2024-01-05 13:02:39 +01:00
Vladimir Gavrilov
7f9973bd0c
Add HL7 protocol dissector ( #2240 )
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* Add HL7 protocol dissector
* Small fixes
* Small fixes
2024-01-02 20:57:05 +01:00
Vladimir Gavrilov
149067b3fc
Add JSON-RPC protocol dissector ( #2217 )
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* Add JSON-RPC protocol dissector
* Small fixes
* Improve detection
2023-12-20 12:42:25 +01:00
Ivan Nardi
241c42ad7e
ndpiReader: fix guessed_flow_protocols statistic ( #2203 )
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Increment the counter only if the flow has been guessed
2023-12-12 19:44:03 +01:00
Ivan Nardi
32b50f5aa4
IPv6: add support for IPv6 risk exceptions ( #2122 )
2023-10-29 12:14:20 +01:00
Ivan Nardi
e8e4b9e8ff
IPv6: add support for IPv6 risk tree ( #2118 )
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Fix the script to download crawler addressess
2023-10-27 13:58:15 +02:00
Ivan Nardi
611c3b66f0
ipv6: add support for ipv6 addresses lists ( #2113 )
2023-10-26 20:15:44 +02:00
Luca Deri
fea09e825b
Fixes risk mask exception handling while improving the overall performance
2023-07-14 19:52:34 +02:00
Ivan Nardi
2c7fb91794
Hangout: detect Hangout/Duo/GoogleMeet/... in the STUN code ( #2025 )
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Regardless of the name, the removed trace doesn't contain meaningful
Hangout traffic.
Remove last piece of sub-classifiction based only on ip addresses.
2023-06-27 10:33:28 +02:00
Toni
1678888284
Add Apache Thrift protocol dissector. ( #2007 )
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Signed-off-by: Toni Uhlig <matzeton@googlemail.com>
2023-06-22 13:07:32 +02:00
Ivan Nardi
63ac50e4f4
Improve detection of Alibaba flows ( #1991 )
2023-05-27 10:19:58 +02:00
Ivan Nardi
0223d3c4f5
HTTP: improve extraction of metadata and of flow risks ( #1959 )
2023-05-05 13:35:20 +02:00
Ivan Nardi
7714507f81
Test multiple ndpiReader configurations ( #1931 )
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Extend internal unit tests to handle multiple configurations.
As some examples, add tests about:
* disabling some protocols
* disabling Ookla aggressiveness
Every configurations data is stored in a dedicated directory under
`tests\cfgs`
2023-04-06 11:30:36 +02:00