Setp a --- Define service
==========================
set service "BitComet_Handshake" protocol tcp src-port 0-65535 dst-port 1025-65535
set service "http8080" protocol tcp src-port 0-65535 dst-port 8080-8080


Sept b --- Define Signature for tracker query
==============================================

set attack "CS:BT-TRACK:1" http-url-variable-parsed ".*\[attachmentid\].*" severity info
set attack "CS:BT-TRACK:2" stream256 ".*\[announce\].*" severity info
set attack "CS:BT-TRACK:3" http-url-parsed ".*\[torrent\].*" severity info

--- Define some signature that will match HTTP request to download "*.torrent" file.
--- This will apply to HTTP or customized HTTP service port, such as tcp port 8080.


Sept c --- Define Signature for Handshake
==========================================

set attack "CS:Bitcomet:HandShake" stream256 ".*\[BitTorrent protocol\].*" severity info
--- Define attack signature for blocking BitTorrent handshake.


Stpe d --- Define tracker query attack group for referenced in policy
==================================================================
set attack group "CS:Bitcomet:Track"
set attack group "CS:Bitcomet:Track" add "CS:BT-TRACK:2"
set attack group "CS:Bitcomet:Track" add "CS:BT-TRACK:3"
set attack group "CS:Bitcomet:Track" add "CS:BT-TRACK:1"


Stpe e --- Define Handshake attack group for referenced in policy
==================================================================
set attack group "CS:BitComet:HandShake"
set attack group "CS:BitComet:HandShake" add "CS:Bitcomet:HandShake"


Step f --- Policy for tracker query for standard HTTP service
==============================================================
set policy id 3 from "Trust" to "Untrust" "Any" "Any" "HTTP" permit log
set policy id 3 attack "CS:Bitcomet:Track" action close
set policy id 3
exit


Step g --- Policy for tracker query for customized HTTP service
=================================================================
set policy id 4 from "Trust" to "Untrust" "Any" "Any" "http8080" permit
set policy id 4 attack "CS:Bitcomet:Track" action close
set policy id 4 application "http" ---- ? option
set policy id 4
exit


Step h --- Policy peer Handshake
=================================================================
set policy id 5 from "Trust" to "Untrust" "Any" "Any" "BitComet_Handshake" permit
set policy id 5 application "TALK"
set policy id 5 attack "CS:BitComet:HandShake" action close
set policy id 5
exit