Fix connless data offset

tests/packets7/lis2_test.py

@@ -107,19 +107,20 @@ def test_lis2_connless7():
 
     msg: MsgList = packet.messages[0]
 
-    assert len(msg.servers) == 74 # no idea if this is correct
+    assert len(msg.servers) == 75 # no idea if this is correct
 
     server: MastersrvAddr
 
-    # TODO: those ports seem wrong for sure
     server = msg.servers[0]
-    assert server.port == 27136
+    assert server.port == 8298
     server = msg.servers[1]
-    assert server.port == 27648
+    assert server.port == 8300
     server = msg.servers[2]
-    assert server.port == 28416
+    assert server.port == 8303
     server = msg.servers[3]
-    assert server.port == 28672
+    assert server.port == 8304
     server = msg.servers[4]
-    assert server.port == 28928
-
+    assert server.port == 8305
+    # ..
+    server = msg.servers[74]
+    assert server.port == 8346

twnet_parser/packet.py

@@ -266,7 +266,7 @@ class PacketParser():
             pck.messages.append(ctrl_msg)
             return pck
         if pck.header.flags.connless:
-            connless_msg: ConnlessMessage = match_connless7(data[9:17], data[18:])
+            connless_msg: ConnlessMessage = match_connless7(data[9:17], data[17:])
             pck.messages.append(connless_msg)
             return pck
         if pck.header.flags.compression: