added wireshakr lua script for satp

1 files changed, 32 insertions, 0 deletions

diff --git a/wireshark-lua/satp.lua b/wireshark-lua/satp.lua
new file mode 100644
index 0000000..e10cdba
--- /dev/null
+++ b/wireshark-lua/satp.lua
@@ -0,0 +1,32 @@
+do
+ -- satp example
+ -- declare our protocol
+ 
+ satp_proto = Proto("SATP","Secure Anycast Tunneling Protocol")
+
+ -- create a function to dissect it
+ function satp_proto.dissector(buffer,pinfo,tree)
+    pinfo.cols.protocol = "SATP"
+    local subtree = tree:add(satp_proto,buffer(),"SATP Protocol Data")
+    subtree:add(buffer(0,4),"Sequence Number: " .. buffer(0,4):uint())
+    subtree:add(buffer(4,2),"Sender ID: " .. buffer(4,2):uint())
+    subtree:add(buffer(6,2),"Mux: " .. buffer(6,2):uint())
+    subtree:add(buffer(8,2),"Payload Type: " .. buffer(8,2):uint())
+
+    local data_dis = Dissector.get("data")
+    local payload_dis = Dissector.get("ip")
+    
+    if payload_dis ~= nil then
+      payload_dis:call(buffer(10):tvb(),pinfo,tree)
+    else
+      data_dis:call(buffer(10):tvb(),pinfo,tree)
+    end
+ end
+
+ -- load the udp.port table
+
+ udp_table = DissectorTable.get("udp.port")
+ 
+ -- register our protocol to handle udp port 4444
+ udp_table:add(4444,satp_proto)
+end