Add French Remote-ID protocol

Rule ECOI1934044A, Secretariat-General for National Defence and Security
https://www.legifrance.gouv.fr/jorf/id/JORFTEXT000039685188

README.md

@@ -1,7 +1,8 @@
 # scapy-uas-remoteid
 This repository contains a Scapy dissector for the following UAS Remote ID protocols:
 * ASTM F3411 UAS Remote ID protocol.
-* DJI Remote ID
+* DJI Remote ID protocol.
+* French SGDSN (Secrétariat général de la Défense et de la Sécurité nationale) Remote ID protocol.
 
 It started as a training for the popular packet manipulation library Scapy <https://github.com/secdev/scapy> and is greatly influenced by Open Drone ID project <https://github.com/opendroneid/>.
 

test_wifi_sgdsn.py

@@ -0,0 +1,42 @@
+# Copyright (C) 2023 Antonio Eugenio Burriel <[email protected]>
+#
+# This file is part of scapy-uas-remoteid.
+#
+# scapy-uas-remoteid is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# scapy-uas-remoteid 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 General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with scapy-uas-remoteid.  If not, see <http://www.gnu.org/licenses/>.
+
+
+from uas_remoteid.common.wifi import parse_dot11
+from scapy.layers.dot11 import Dot11
+
+# https://gitlab.com/wireshark/wireshark/-/merge_requests/1705
+wifipkt = \
+    b"\x80\x00\x00\x00\xff\xff\xff\xff\xff\xff\x60\x60\x1f\x09\x73\x68" \
+    b"\x60\x60\x1f\x09\x73\x68\x00\x00" \
+    b"\x2a\xe9\x35\x02\x00\x00\x00\x00\x80\x02\x20\x04\x00\x17\x44\x4a" \
+    b"\x49\x2d\x31\x35\x38\x31\x45\x30\x4d\x36\x44\x46\x37\x37\x30\x30" \
+    b"\x31\x31\x39\x42\x59\xdd\x43\x6a\x5c\x35\x01\x01\x01\x01\x03\x13" \
+    b"\x31\x35\x38\x31\x45\x30\x4d\x36\x44\x46\x37\x37\x30\x30\x31\x31" \
+    b"\x39\x42\x59\x04\x04\x00\x43\x0f\xd5\x05\x04\x00\x07\x5a\x4f\x06" \
+    b"\x02\x00\x25\x07\x02\x00\x11\x08\x04\x00\x43\x0f\xde\x09\x04\x00" \
+    b"\x07\x5a\x57\x0a\x01\x01\x0b\x02\x01\x4b"
+
+
+if __name__ == "__main__":
+    for packet in [
+        wifipkt,
+    ]:
+        for msg in parse_dot11(Dot11(packet)):
+            msg.show()
+            dc = msg.toDataclass()
+            print(dc)

uas_remoteid/common/wifi.py

@@ -21,6 +21,7 @@
     Legacy_OpenDroneID,
     OpenDroneIDPacket,
 )
+from uas_remoteid.sgdsn.packet import SGDSNPacket
 from scapy.fields import (
     ByteField,
     LEShortField,
@@ -116,4 +117,7 @@ def parse_dot11(dot11: Dot11) -> Generator[OpenDroneIDPacket, None, None]:
                         and packet.info[3:6] == b"\x58\x62\x13"
                 ):
                     yield DJIPacket(packet.info[3:])
+                elif packet.oui == 0x6a5c35 and packet.info[3] == 0x01:
+                    yield SGDSNPacket(packet.info[3:])
+
             packet = packet.payload.getlayer(Dot11EltVendorSpecific)

uas_remoteid/sgdsn/__init__.py

@@ -0,0 +1,16 @@
+# Copyright (C) 2023 Antonio Eugenio Burriel <[email protected]>
+#
+# This file is part of scapy-uas-remoteid.
+#
+# scapy-uas-remoteid is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# scapy-uas-remoteid 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 General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with scapy-uas-remoteid.  If not, see <http://www.gnu.org/licenses/>.