Fixes #3027, a set of bugs introduced during the meterpreter posix work.

git-svn-id: file:///home/svn/framework3/trunk@10773 4d416f70-5f16-0410-b530-b9f4589650da

lib/msf/core/session.rb

@@ -116,7 +116,7 @@ module Session
 	# Brief and to the point
 	#
 	def inspect
-		"#<Session:#{self.type} #{self.tunnel_peer} #{self.info ? "\"#{self.info.to_s}\"" : nil}>"
+		"#<Session:#{self.type} #{self.tunnel_peer} #{self.info ? "\"#{self.info.to_s}\"" : nil}>"  # " Fixes highlighting
 	end
 
 	#

lib/rex/post/meterpreter/extensions/sniffer/sniffer.rb

@@ -51,7 +51,7 @@ class Sniffer < Extension
 		request = Packet.create_request('sniffer_capture_start')
 		request.add_tlv(TLV_TYPE_SNIFFER_INTERFACE_ID, intf.to_i)
 		request.add_tlv(TLV_TYPE_SNIFFER_PACKET_COUNT, maxp.to_i)
-		request.add_tlv(TLV_TYPE_SNIFFER_ADDITIONAL_FILTER, filter) if filter.length
+		request.add_tlv(TLV_TYPE_SNIFFER_ADDITIONAL_FILTER, filter) if filter.length > 0
 		response = client.send_request(request)	
 	end
 	

lib/rex/post/meterpreter/ui/console/command_dispatcher/sniffer.rb

@@ -56,16 +56,15 @@ class Console::CommandDispatcher::Sniffer
 	end
 	
 	def cmd_sniffer_start(*args)
-		intf = args[0].to_i
+		intf = args.shift.to_i
 		if (intf == 0)
 			print_error("Usage: sniffer_start [interface-id] [packet-buffer (1-200000)] [bpf filter (posix meterpreter only)]")
 			return
 		end
-		maxp = args[1].to_i
-		maxp = 50000 if maxp == 0
-		filter = args[2..-1].join(" ")
+		maxp = (args.shift || 50000).to_i
+		bpf  = args.join(" ")
 		
-		client.sniffer.capture_start(intf, maxp, filter)
+		client.sniffer.capture_start(intf, maxp, bpf)
 		print_status("Capture started on interface #{intf} (#{maxp} packet buffer)")
 		return true
 	end