diff options
author | Ivan Nardi <12729895+IvanNardi@users.noreply.github.com> | 2023-02-09 20:02:12 +0100 |
---|---|---|
committer | GitHub <noreply@github.com> | 2023-02-09 20:02:12 +0100 |
commit | b51a2ac72a3cbd1b470890d0151a46da28e6754e (patch) | |
tree | 694a86ec7690962b21fb2c1bcf12df9f842d5957 /fuzz/fuzz_alg_hw_rsi_outliers_da.cpp | |
parent | 4bb851384efb2a321def0bdb5e93786fac1cc02b (diff) |
fuzz: some improvements and add two new fuzzers (#1881)
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.
Diffstat (limited to 'fuzz/fuzz_alg_hw_rsi_outliers_da.cpp')
-rw-r--r-- | fuzz/fuzz_alg_hw_rsi_outliers_da.cpp | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/fuzz/fuzz_alg_hw_rsi_outliers_da.cpp b/fuzz/fuzz_alg_hw_rsi_outliers_da.cpp index 9762104c5..06274cdfe 100644 --- a/fuzz/fuzz_alg_hw_rsi_outliers_da.cpp +++ b/fuzz/fuzz_alg_hw_rsi_outliers_da.cpp @@ -74,12 +74,12 @@ extern "C" int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size) { ndpi_data_stddev(a); ndpi_data_min(a); ndpi_data_max(a); + ndpi_data_last(a); ndpi_data_window_average(a); ndpi_data_window_variance(a); ndpi_data_window_stddev(a); ndpi_data_entropy(a); ndpi_reset_data_analysis(a); - ndpi_data_last(a); /* Data ratio */ if (num_values > 1) |