Release Notes: This release adds SYN+ACK and RST+ fingerprinting, advanced masquerade detection, packet dumps, improved timeout handling, new signatures, better documentation, and several minor bugfixes.
Release Notes: RST and RST+ACK fingerprinting were added to detect OSes that refuse a connection. The SYN+ACK and RST+fingerprint databases were improved, and better documentation was written. The sendack utility can be used to trigger RST responses.
Release Notes: The code is getting close to a stable release. pcap is no longer relied upon for timeouts. SYN+ACK mode is now officially supported. The query and masq detection options were improved. More signatures were added.
Release Notes: Major functionality enhancements, including advanced masquerade detection (particularly useful for ISPs and corporate networks to detect illegal hook-ups and TOS violations).
Release Notes: The code is now officially stable. Some parser problems were fixed. New -Q support code, new fingerprints, and finished documentation were added.
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.