What is new in Sniff'em™ Version 1.12
   Filter Engine


New ASCII Filter Option

The ASCII filter has now an option to filter Hexadecimal strings, this enables you to search for non-ASCII characters. Moreover the internal speed of string handling which includes ASCII and HEXADECIMAL strings has greatly improved in Speed, and does not only speed up the Filter engine but also the whole application!



New Software Filter Option
New to version 1.1 is also the Behavior filter option. You may choose between Normal filter and Tag filter.
Now what are these options about ? Well the normal filter acts as we all now it, depending on the configuration it will only show packets which passed or failed the Filter. The Tag filter however will let pass every packet but will Tag it with the Filtername it hit. A special pane within the Packetlist shows what packet has been hit by which Filter.





Action Tabs
Thanks to an Sniff'em™ User suggestion we introduced Action Tabs into the filters, if the Filter has been hit by a packet Sniff'em™ will automaticaly execute an preset application with dynamic assigned Parameters (IPsource, MACsource..). Exemple: "trace.exe %Ipsource >>%Ipsource.txt", in this exemple evertime a packet hits the filter the executed application will trace the Source Ip and save the content of the Trace into a dynamical named txt file. This is ideal for Intrusion Detection Filters, also note that you might execute a batch (BAT) file which can launch an unlimited number of programs with the apropriate parameters !

   New Tools





Address Book
Automatical Entries : If enabled Sniff'em™ will automaticaly populate the address book with decoded Hostnames from within the DNS answer packets.
Manual Entries : You can manualy give names (FLOOR 1 Workstation) to IP addresses or Mac addresses along with a short description. Sniff'em™ wil then display the Names in the Packetlist instead of the IP or MAC address.

Hardware Filter Explained
We added an explanation to all the Hardware filters, bringing sense back to them for the uninitiated.


Schedules
Schedule when Sniff'em should actively start and stop to sniff the Network. All Settings will be taken into account (logging only mode, log files etc)