Nmap patch series: --firewalk overlapping-fragment firewall evasion, --firewalk-banner, and --seq-predict TCP ISN prediction. For security research and embedded software testing against stateless firewalls.
freebsd embedded-systems cybersecurity nmap penetration-testing tcp-ip network-security security-research packet-fragmentation firewall-evasion ip-fragmentation isn-prediction
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Updated
Aug 2, 2026