Release Notes: This release adds Firewall detection, NAT detection, ECN handling, victim's network hook-up detection, origin ISP detection, service integration functionality, 13 new check techniques, several bugfixes, and other enhancements.


Release Notes: This complete rewrite adds a range of new TCP fingerprinting mechanisms, sophisticated NAT detection, HTTP inspection and fingerprinting, and updated signatures.


Release Notes: New fingerprints were added. Diagnostic and statistics query mode and utilities were contributed. Other minor fixes were made.


Release Notes: New fingerprints were added, including ones for Windows Vista. Support for older architectures was improved. The plugin query capability was improved. Minor bugfixes were made.


Release Notes: New signatures, better logging, and various minor improvements. Fixes to compile on newer Linux distributions. A Cygwin port.


Release Notes: Established connection fingerprinting (ACK mode) is now supported. 802.1Q VLAN support had been added. New fingerprints are available. Minor other tweaks have been added.