nast Nast is a packet sniffer and a LAN analyzer based on Libnet and Libpcap.
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network analyzer network analyzer sniffer NET analyzer NET SNIFFER

nast Description

Nast is a packet sniffer and a LAN analyzer based on Libnet and Libpcap. Nast is a packet sniffer and a LAN analyzer based on Libnet and Libpcap.It can sniff in normal mode or in promiscuos mode the packets on a network interface and log it. It dumps the headers of packets and the payload in ascii or ascii-hex format. You can apply a filter. The sniffed data can be captured in a separate file. Here are some key features of "nast": · Build LAN hosts list · Follow a TCP-DATA stream · Find LAN internet gateways · Discorver promiscous nodes · Reset an established connection · Perform a single half-open portscanner · Perform a multi half-open portscanner · Find link type (hub or switch) · Catch daemon banner of LAN nodes · Control arp answers to discover possible arp-spoofings · Byte couting with an optional filter · Write reports logging

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