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-rw-r--r--src/lib/protocols/stealthnet.c58
1 files changed, 58 insertions, 0 deletions
diff --git a/src/lib/protocols/stealthnet.c b/src/lib/protocols/stealthnet.c
new file mode 100644
index 000000000..e8f1778e6
--- /dev/null
+++ b/src/lib/protocols/stealthnet.c
@@ -0,0 +1,58 @@
+/*
+ * stealthnet.c
+ *
+ * Copyright (C) 2009-2011 by ipoque GmbH
+ * Copyright (C) 2011-15 - ntop.org
+ *
+ * This file is part of nDPI, an open source deep packet inspection
+ * library based on the OpenDPI and PACE technology by ipoque GmbH
+ *
+ * nDPI is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Lesser General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * nDPI is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with nDPI. If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+
+#include "ndpi_protocols.h"
+
+#ifdef NDPI_PROTOCOL_STEALTHNET
+
+
+static void ndpi_int_stealthnet_add_connection(struct ndpi_detection_module_struct
+ *ndpi_struct, struct ndpi_flow_struct *flow)
+{
+ ndpi_int_add_connection(ndpi_struct, flow, NDPI_PROTOCOL_STEALTHNET, NDPI_REAL_PROTOCOL);
+}
+
+void ndpi_search_stealthnet(struct ndpi_detection_module_struct
+ *ndpi_struct, struct ndpi_flow_struct *flow)
+{
+ struct ndpi_packet_struct *packet = &flow->packet;
+
+
+// struct ndpi_id_struct *src = flow->src;
+// struct ndpi_id_struct *dst = flow->dst;
+
+
+ if (packet->payload_packet_len > 40
+ && memcmp(packet->payload, "LARS REGENSBURGER'S FILE SHARING PROTOCOL", 41) == 0) {
+ NDPI_LOG(NDPI_PROTOCOL_STEALTHNET, ndpi_struct, NDPI_LOG_DEBUG, "found stealthnet\n");
+ ndpi_int_stealthnet_add_connection(ndpi_struct, flow);
+ return;
+ }
+
+ NDPI_LOG(NDPI_PROTOCOL_STEALTHNET, ndpi_struct, NDPI_LOG_DEBUG, "exclude stealthnet.\n");
+ NDPI_ADD_PROTOCOL_TO_BITMASK(flow->excluded_protocol_bitmask, NDPI_PROTOCOL_STEALTHNET);
+
+}
+#endif