From 819291b7e42afca856ef1a3fa611ddd926da6549 Mon Sep 17 00:00:00 2001 From: Ivan Nardi <12729895+IvanNardi@users.noreply.github.com> Date: Fri, 18 Oct 2024 16:58:06 +0200 Subject: Add configuration of TCP fingerprint computation (#2598) Extend configuration of raw format of JA4C fingerprint --- fuzz/fuzz_config.cpp | 10 ++++++++++ 1 file changed, 10 insertions(+) (limited to 'fuzz/fuzz_config.cpp') diff --git a/fuzz/fuzz_config.cpp b/fuzz/fuzz_config.cpp index 37f340bcd..fda9a450c 100644 --- a/fuzz/fuzz_config.cpp +++ b/fuzz/fuzz_config.cpp @@ -157,6 +157,11 @@ 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, "tls", "metadata.ja4c_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, "tls", "metadata.ja4r_fingerprint", cfg_value); + } if(fuzzed_data.ConsumeBool()) { value = fuzzed_data.ConsumeIntegralInRange(0, 1 + 1); snprintf(cfg_value, sizeof(cfg_value), "%d", value); @@ -356,6 +361,11 @@ 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, "fpc", 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", cfg_value); + } if(fuzzed_data.ConsumeBool()) { value = fuzzed_data.ConsumeIntegralInRange(0, 1 + 1); snprintf(cfg_value, sizeof(cfg_value), "%d", value); -- cgit v1.2.3