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Follow-up of c1d372860 (TCP fingerprint format) (#2850)

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Ivan Nardi 2025-05-26 12:32:47 +02:00 • committed by GitHub
parent 3e3cef6213
commit 8df79a7354
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2 changed files with 11 additions and 0 deletions
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10
fuzz/fuzz_config.cpp
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@ -472,6 +472,16 @@ extern "C" int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size) {
snprintf(cfg_value, sizeof(cfg_value), "%d", value);
ndpi_set_config(ndpi_info_mod, NULL, "metadata.tcp_fingerprint", 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, "metadata.tcp_fingerprint_raw", 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, "metadata.tcp_fingerprint_format", cfg_value);
}
if(fuzzed_data.ConsumeBool()) {
pid = fuzzed_data.ConsumeIntegralInRange<u_int16_t>(0, NDPI_MAX_RISK + 1); /* + 1 to trigger invalid pid */
value = fuzzed_data.ConsumeIntegralInRange(0, 1 + 1);