diff options
author | Liam Wilson <37528501+liwilson1@users.noreply.github.com> | 2024-09-27 19:23:22 +1200 |
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committer | GitHub <noreply@github.com> | 2024-09-27 09:23:22 +0200 |
commit | cdda369e92d7581242c0c436d76569faf9860056 (patch) | |
tree | 6708accaf79ae8954945eed01238d1328cadfef3 /fuzz/fuzz_config.cpp | |
parent | 288c1f5c22789660b272ed95fcfada43f7d9e35c (diff) |
Add enable/disable guessing using client IP/port (#2569)
Add configurable options for whether to include client port or client IP
in the flow's protocol guesses. This defaults to include both client
port/IP if the protocol is not guessed with the server IP/port.
This is intended for when flow direction detection is enabled, so we
know that sport = client port, dport = server port.
Diffstat (limited to 'fuzz/fuzz_config.cpp')
-rw-r--r-- | fuzz/fuzz_config.cpp | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/fuzz/fuzz_config.cpp b/fuzz/fuzz_config.cpp index 0e8dda18d..69ca93489 100644 --- a/fuzz/fuzz_config.cpp +++ b/fuzz/fuzz_config.cpp @@ -312,6 +312,16 @@ extern "C" int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size) { if(fuzzed_data.ConsumeBool()) { value = fuzzed_data.ConsumeIntegralInRange(0, 1 + 1); snprintf(cfg_value, sizeof(cfg_value), "%d", value); + ndpi_set_config(ndpi_info_mod, NULL, "flow.use_client_ip_in_guess", cfg_value); + } + if(fuzzed_data.ConsumeBool()) { + value = fuzzed_data.ConsumeIntegralInRange(0, 1 + 1); + snprintf(cfg_value, sizeof(cfg_value), "%d", value); + ndpi_set_config(ndpi_info_mod, NULL, "flow.use_client_port_in_guess", cfg_value); + } + if(fuzzed_data.ConsumeBool()) { + value = fuzzed_data.ConsumeIntegralInRange(0, 1 + 1); + snprintf(cfg_value, sizeof(cfg_value), "%d", value); ndpi_set_config(ndpi_info_mod, NULL, "tcp_ack_payload_heuristic", cfg_value); } if(fuzzed_data.ConsumeBool()) { |