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authorLiam Wilson <37528501+liwilson1@users.noreply.github.com>2024-09-27 19:23:22 +1200
committerGitHub <noreply@github.com>2024-09-27 09:23:22 +0200
commitcdda369e92d7581242c0c436d76569faf9860056 (patch)
tree6708accaf79ae8954945eed01238d1328cadfef3 /fuzz/fuzz_config.cpp
parent288c1f5c22789660b272ed95fcfada43f7d9e35c (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.cpp10
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()) {