This tool simulates the presence of a computer. It will answer to ARP requests and ping. Other hosts can 'see' this virtual computer, but it will not really exist. This tool is frequently used to answer ARP when a tool is sending packets with a spoofed IP address. Parameter --ips defines the fake IP address of this computer. Parameter --eths defines the fake Ethernet address of this computer. If --no-answer-arp or --no-answer-ping is set, tool does not answers to ARP/IP6NeighborDiscovery and ping. It works only on a Ethernet device. This tool may need to be run with admin privilege in order to sniff and spoof.
parameter | description | example |
-d|--device device | device name | Eth0 |
-i|--ips ips | list/range of IP addresses | 1.2.3.4 |
-e|--eths eths | list/range of ethernet addresses | 0:a:b:c:d:e |
-a|--answer-arp|+a|--no-answer-arp | answer ARP | This boolean is set. Use + or --no- to unset it. |
-p|--answer-ping|+p|--no-answer-ping | answer ICMP Echo Request | This boolean is set. Use + or --no- to unset it. |