| Commit message (Collapse) | Author | Age |
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Try to have a faster classification, on first packet; use standard extra
dissection data path for sub-classification, metadata extraction and
monitoring.
STUN caches:
* use the proper confidence value
* lookup into the caches only once per flow, after having found a proper
STUN classification
Add identification of Telegram VoIP calls.
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Added/merged some traces.
Improved Socks identification
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Some notes:
* libinjection: according to https://github.com/libinjection/libinjection/issues/44,
it seems NULL characters are valid in the input string;
* RTP: `rtp_get_stream_type()` is called only for RTP packets; if you
want to tell RTP from RTCP you should use `is_rtp_or_rtcp()`;
* TLS: unnecessary check; we already make the same check just above, at
the beginning of the `while` loop
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Remove `FUZZING_BUILD_MODE_UNSAFE_FOR_PRODUCTION` define from
`fuzz/Makefile.am`; it is already included by the main configure script
(when fuzzing).
Add a knob to force disabling of AESNI optimizations: this way we can
fuzz also no-aesni crypto code.
Move CRC32 algorithm into the library.
Add some fake traces to extend fuzzing coverage. Note that these traces
are hand-made (via scapy/curl) and must not be used as "proof" that the
dissectors are really able to identify this kind of traffic.
Some small updates to some dissectors:
CSGO: remove a wrong rule (never triggered, BTW). Any UDP packet starting
with "VS01" will be classified as STEAM (see steam.c around line 111).
Googling it, it seems right so.
XBOX: XBOX only analyses UDP flows while HTTP only TCP ones; therefore
that condition is false.
RTP, STUN: removed useless "break"s
Zattoo: `flow->zattoo_stage` is never set to any values greater or equal
to 5, so these checks are never true.
PPStream: `flow->l4.udp.ppstream_stage` is never read. Delete it.
TeamSpeak: we check for `flow->packet_counter == 3` just above, so the
following check `flow->packet_counter >= 3` is always false.
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Autodetecting the needed buffer size is quite complex (especially with
float/double values) so it is mandatory to properly check for
`ndpi_snprintf` truncation.
These issues have been undetected so far probably because the default
buffer is big enough for all common cases.
Add an example of usage of `ndpi_deserialize_clone_all()` (taken from
`ntopng`)
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Start using a dictionary for fuzzing (see:
https://llvm.org/docs/LibFuzzer.html#dictionaries).
Remove some dead code.
Fuzzing with debug enabled is not usually a great idea (from performance
POV). Keep the code since it might be useful while debugging.
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We *do* want to have some allocation errors.
Fix some related bugs
Fix: 29be01ef
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Fix some issues found with these new fuzzers
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Try to fuzz error paths triggered by allocation errors.
Fix some errors already found by this new fuzzer.
Basic idea taken from: https://github.com/harfbuzz/harfbuzz/pull/2566/files
`FUZZING_BUILD_MODE_UNSAFE_FOR_PRODUCTION` is a standard define used to
(not)compile specific code in fuzzing builds.
See: https://llvm.org/docs/LibFuzzer.html
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We don't need specific targets to reproduce fuzzing issues.
After all, calling `./fuzz/fuzz_process_packet_with_main $ARTIFACT_FILE`
is equivalento to `./fuzz/fuzz_process_packet $ARTIFACT_FILE`
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QUIC packets are encrypted/obfuscated; that means that we need to
decrypt them before parsing the real (TLS) message.
Fuzzing is not effective here, since a random buffer is hardly a valid
encrypted QUIC packet.
Add a new fuzzer, testing *decrypted* QUIC packets.
Add a basic corpus.
Fix a few bugs already found by this fuzzer.
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Signed-off-by: Toni Uhlig <matzeton@googlemail.com>
Signed-off-by: lns <matzeton@googlemail.com>
Signed-off-by: Toni Uhlig <matzeton@googlemail.com>
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Signed-off-by: Toni Uhlig <matzeton@googlemail.com>
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That way, we can make `src/include/ndpi_api.h` independent of autoconf.
MSBuild will like that.
Signed-off-by: Toni Uhlig <matzeton@googlemail.com>
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* add CI support via MSBuild
Signed-off-by: Toni Uhlig <matzeton@googlemail.com>
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* fixed RiotGames false positive
Signed-off-by: lns <matzeton@googlemail.com>
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Update .gitignore file
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* Removed Visual Studio leftovers. Maintaining an autotools project with VS integration requires some additional overhead.
Signed-off-by: Toni Uhlig <matzeton@googlemail.com>
Signed-off-by: lns <matzeton@googlemail.com>
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packaging and CI integration)
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Add detection of AccuWeather site/app and Google Classroom.
Improve detection of Azure, Zattoo, Whatsapp, MQTT and LDAP.
Fix some RX false positives.
Fix some "Uncommon TLS ALPN"-risk false positives.
Fix "confidence" value for some Zoom/Torrent classifications.
Minor fix in Lua script for Wireshark extcap.
Update .gitignore file.
Let GitHub correctly detect the language type of *.inc files.
Zattoo example has been provided by @subhajit-cdot in #1148.
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Fix/disable some LGTM warnings
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Update .gitignore file
Fix a function prototype
Close #1349
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* using Autotools best-practices to achieve (hopefully) the same result
Signed-off-by: Toni Uhlig <matzeton@googlemail.com>
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Also similarly to shared libraries do not hide static lib.
Signed-off-by: Vitaliy Ivanov <vitaliyi@interfacemasters.com>
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