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* Add a dedicated dissector for Zoom (#2265)Ivan Nardi2024-01-19
| | | Move it from the RTP code and extend it
* Add Mumble detection support (#2269)Vladimir Gavrilov2024-01-19
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* Rework Steam detection (part 1) (#2264)Vladimir Gavrilov2024-01-18
| | | | | | | | | | | | | | | | | | | | | * 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
* config: allow configuration of guessing algorithmsNardi Ivan2024-01-18
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* config: move debug/log configuration to the new APINardi Ivan2024-01-18
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* config: DNS: add two configuration optionsNardi Ivan2024-01-18
| | | | | * Enable/disable sub-classification of DNS flows * Enable/disable processing of DNS responses
* config: HTTP: enable/disable processing of HTTP responsesNardi Ivan2024-01-18
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* config: configure TLS certificate expiration with the new APINardi Ivan2024-01-18
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* config: remove `enum ndpi_prefs`Nardi Ivan2024-01-18
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* config: remove `ndpi_set_detection_preferences()`Nardi Ivan2024-01-18
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* config: move cfg of aggressiviness and opportunistic TLS to the new APINardi Ivan2024-01-18
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* config: move IP lists configurations to the new APINardi Ivan2024-01-18
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* config: move LRU cache configurations to the new APINardi Ivan2024-01-18
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* Make `ndpi_finalize_initialization()` returns an error codeNardi Ivan2024-01-18
| | | | We should check if the initialization was fine or not
* New API for library configurationNardi Ivan2024-01-18
| | | | | | | | | | | | | | | | | | | | | | | | | | | | This is the first step into providing (more) configuration options in nDPI. The idea is to have a simple way to configure (most of) nDPI: only one function (`ndpi_set_config()`) to set any configuration parameters (in the present or on in the future) and we try to keep this function prototype as agnostic as possible. You can configure the library: * via API, using `ndpi_set_config()` * via a configuration file, in a text format This way, anytime we need to add a new configuration parameter: * we don't need to add two public functions (a getter and a setter) * we don't break API/ABI compatibility of the library; even changing the parameter type (from integer to a list of integer, for example) doesn't break the compatibility. The complete list of configuration options is provided in `doc/configuration_parameters.md`. As a first example, two configuration knobs are provided: * the ability to enable/disable the extraction of the sha1 fingerprint of the TLS certificates. * the upper limit on the number of packets per flow that will be subject to inspection
* Added new API callsLuca2024-01-15
| | | | | | | | | | - ndpi_load_domain_suffixes() - ndpi_get_host_domain_suffix() whose goal is to find the domain name of a hostname. Example: www.bbc.co.uk -> co.uk mail.apple.com -> com
* Fix some warnings reported by CODESonar (#2227)Ivan Nardi2024-01-12
| | | | | | | | | | | | | | | | | | | Remove some unreached/duplicated code. Add error checking for `atoi()` calls. About `isdigit()` and similar functions. The warning reported is: ``` Negative Character Value help isdigit() is invoked here with an argument of signed type char, but only has defined behavior for int arguments that are either representable as unsigned char or equal to the value of macro EOF(-1). Casting the argument to unsigned char will avoid the undefined behavior. In a number of libc implementations, isdigit() is implemented using lookup tables (arrays): passing in a negative value can result in a read underrun. ``` Switching to our macros fix that. Add a check to `check_symbols.sh` to avoid using the original functions from libc.
* Add KCP protocol dissector. (#2257)Toni2024-01-12
| | | Signed-off-by: Toni Uhlig <matzeton@googlemail.com>
* Add Roughtime protocol dissector. (#2248)Toni2024-01-09
| | | Signed-off-by: Toni Uhlig <matzeton@googlemail.com>
* Add realtime protocol output to `ndpiReader`. (#2197)Toni2024-01-09
| | | | | | * support for using a new flow callback invoked before the flow memory is free'd * minor fixes Signed-off-by: Toni Uhlig <matzeton@googlemail.com>
* Fix default port conflicts between AJP and CiscoVPN (#2245)Ivan Nardi2024-01-08
| | | | | | | | | | | | | | | | | | | | | We shouldn't have the same default port associated with multiple protocols. The key reason is that we use only one of them (for classification by-port, for example) and which one we really use depends on the internal order of the protocolsi's initialization (which is unknown to the user). We have 3 port collisions: * 8009: AJP and CiscoVPN * 445: SMBv1 and SMBv23 * 8080: HTTP_Connect and HTTP_Proxy I think that the two last cases don't really matter... About the first one: it seems that CiscoVPN is retired from 2011/2014 (see https://www.cisco.com/c/en/us/obsolete/security/cisco-vpn-client.html) and superseded by AnyConnect, which uses different ports (see https://community.cisco.com/t5/network-security/what-protocols-are-used-on-anyconnect-mobility-client/td-p/4713525). Therefore it should be safe to remove 8009 from the CiscoVPN default ports.
* Add Ceph protocol dissector (#2242)Vladimir Gavrilov2024-01-04
| | | | | * Add Ceph protocol dissector * Update protocols.rst
* Add HL7 protocol dissector (#2240)Vladimir Gavrilov2024-01-02
| | | | | | | * Add HL7 protocol dissector * Small fixes * Small fixes
* Add IEC62056 (DLMS/COSEM) protocol dissector (#2229)Vladimir Gavrilov2024-01-02
| | | | | | | | | | | | | | | | | | | * Add IEC62056 (DLMS/COSEM) protocol dissector * Fix detection on big endian architectures * Update protocols.rst * Add ndpi_crc16_x25 to fuzz/fuzz_alg_crc32_md5.c * Update pcap sample * Remove empty .out file * iec62056: add some documentation --------- Co-authored-by: Nardi Ivan <nardi.ivan@gmail.com>
* Remove Google Hangouts/Duo stuff (#2233)Vladimir Gavrilov2024-01-02
| | | | | * Remove Google Hangouts/Duo support * Update protocols.rst
* Add NoMachine NX protocol dissector (#2234)Vladimir Gavrilov2024-01-02
| | | | | | | | | * Add NoMachine protocol dissector * Fix detection on big endian architectures * Make NoMachine over UDP check more strict * Small fixes
* New ndpi_sha256() nDPI API call (#2230)Luca Deri2023-12-23
| | | | | * Added ndpi_sha256.c to the Windows project * Added ndpi_sha256() nDPI API call
* Add Apache Kafka protocol dissector (#2226)Vladimir Gavrilov2023-12-22
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* Add WebDAV detection support (#2224)Vladimir Gavrilov2023-12-22
| | | | | | | | | | | | | * Add WebDAV detection support * Add pcap example * Update test results * Remove redundant checks * Add WebDAV related HTTP methods to fuzz/dictionary.dict * Add note about WebDAV
* Various MDNS flow risks fixesLuca2023-12-21
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* Add JSON-RPC protocol dissector (#2217)Vladimir Gavrilov2023-12-20
| | | | | | | * Add JSON-RPC protocol dissector * Small fixes * Improve detection
* Add OpenFlow protocol dissector (#2222)Vladimir Gavrilov2023-12-20
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* Rename NDPI_PROTOCOL_RPC to NDPI_PROTOCOL_MS_RPCH (#2218)Vladimir Gavrilov2023-12-19
| | | | | | | * Rename NDPI_PROTOCOL_RPC to NDPI_PROTOCOL_MS_RPCH * Add protocol description * Improve MS-RPCH detection
* Add UFTP protocol dissector (#2215)Vladimir Gavrilov2023-12-18
| | | | | | | * Add UFTP protocol dissector * Update docs * Merge pcap files
* Add HiSLIP protocol dissector (#2214)Vladimir Gavrilov2023-12-17
| | | | | * Add HiSLIP protocol dissector * Fix error
* Add PROFINET/IO protocol dissector (#2213)Vladimir Gavrilov2023-12-16
| | | | | | | | | * Add PROFINET/IO protocol dissector * Add LE (Little Endian) to the file name * Rework dissector * Remove redundant check
* Add Monero protocol classification. (#2196)Toni2023-12-13
| | | Signed-off-by: Toni Uhlig <matzeton@googlemail.com>
* fuzz: extend fuzzing coverage (#2208)Ivan Nardi2023-12-11
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* STUN: rework extra dissection (#2202)Ivan Nardi2023-12-11
| | | | | | | Keep looking for RTP packets but remove the monitoring concept. We will re-introduce a more general concept of "flow in monitoring state" later. The function was disabled by default. Some configuration knobs will be provided when/if #2190 is merged.
* Add Ether-S-Bus protocol dissector (#2200)Vladimir Gavrilov2023-12-05
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* Add IEEE C37.118 protocol dissector (#2193)Vladimir Gavrilov2023-12-05
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* TLS: remove JA3+ fingerprints. (#2192)Ivan Nardi2023-12-05
| | | See: #2191
* Add ISO 9506-1 MMS protocol dissector (#2189)Vladimir Gavrilov2023-12-01
| | | | * Add ISO 9506-1 MMS protocol dissector * Fix detection on big-endian architectures
* Add Beckhoff ADS protocol dissector (#2181)Vladimir Gavrilov2023-11-30
| | | | | | | * Add Beckhoff ADS protocol dissector * Remove redundant le32toh * Fix detection on big-endian architectures
* Rework extraction of HTTP headers (#2183)Ivan Nardi2023-11-29
| | | | | | Extract only the headers that we really need/use. Avoid too many `strcmp`; the algorithm might be a little bit overwhelming right now but it might be useful if we have further headers in the future.
* Keep separating public and private API (#2157)Ivan Nardi2023-11-29
| | | See: b08c787fe
* Fix detection of `NDPI_TCP_ISSUES` flow risk (#2177)Ivan Nardi2023-11-29
| | | | | | | We need to take into account retransmissions: they increase `flow->all_packets_counter` counter but not `flows->packet_counter` one. Therefore, the right way to check for 3WH + RST pattern involves checking for `flows->packet_counter == 0`
* Add Schneider Electric’s UMAS detection support (#2180)Vladimir Gavrilov2023-11-28
| | | | | | | * Add Schneider Electric’s UMAS detection support * Swap proto IDs in ndpi_set_detected_protocol * Update unit test result
* Add Ether-S-I/O protocol dissector (#2174)Vladimir Gavrilov2023-11-27
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* Add Omron FINS protocol dissector (#2172)Vladimir Gavrilov2023-11-27
| | | | | | | | | | | * Add Omron FINS protocol dissector * Add a kludge to avoid invalid FINS over UDP detection as SkypeTeams and RTP * Update unit test results * Update protocols.rst * Remove dummy flows from fins.pcap
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