1 files changed, 56 insertions, 0 deletions
diff --git a/src/lib/protocols/rdp.c b/src/lib/protocols/rdp.c
new file mode 100644
index 000000000..02bbb86e5
--- /dev/null
+++ b/src/lib/protocols/rdp.c
@@ -0,0 +1,56 @@
+/*
+ * rdp.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_RDP
+
+static void ndpi_int_rdp_add_connection(struct ndpi_detection_module_struct
+					*ndpi_struct, struct ndpi_flow_struct *flow)
+{
+  ndpi_int_add_connection(ndpi_struct, flow, NDPI_PROTOCOL_RDP, NDPI_REAL_PROTOCOL);
+}
+
+void ndpi_search_rdp(struct ndpi_detection_module_struct *ndpi_struct, struct ndpi_flow_struct *flow)
+{
+  struct ndpi_packet_struct *packet = &flow->packet;
+	
+  //      struct ndpi_id_struct         *src=ndpi_struct->src;
+  //      struct ndpi_id_struct         *dst=ndpi_struct->dst;
+
+  if (packet->payload_packet_len > 10
+      && get_u_int8_t(packet->payload, 0) > 0
+      && get_u_int8_t(packet->payload, 0) < 4 && get_u_int16_t(packet->payload, 2) == ntohs(packet->payload_packet_len)
+      && get_u_int8_t(packet->payload, 4) == packet->payload_packet_len - 5
+      && get_u_int8_t(packet->payload, 5) == 0xe0
+      && get_u_int16_t(packet->payload, 6) == 0 && get_u_int16_t(packet->payload, 8) == 0 && get_u_int8_t(packet->payload, 10) == 0) {
+    NDPI_LOG(NDPI_PROTOCOL_RDP, ndpi_struct, NDPI_LOG_DEBUG, "RDP detected.\n");
+    ndpi_int_rdp_add_connection(ndpi_struct, flow);
+    return;
+  }
+
+  NDPI_ADD_PROTOCOL_TO_BITMASK(flow->excluded_protocol_bitmask, NDPI_PROTOCOL_RDP);
+}
+
+#endif