The shell implementation counts the IP and Mac correspondence of a network segment and saves it to a file mac.txt

Tag:shell    binding    ip/mac   arp spoofing    arp virus     

#!/bin/bash#function:count the relationship between IP and Mac in a C subnet#created by Comk at Mar.12.2016quitscript () { echo "User Interrupt, Quit ..."} Trap ' quitscript;  Exit 5 ' SIGINT # # Support CTRL + C Interruptread-p "Please enter the segment you want to test (e.g. 192.168.0.0):" Stringa= ' echo $string |cut-d "."-f1-3 "for I in {1..254};d o ping-c 1 $a. $idoneexec Arp-a | Cut-d ""-f2,4 | tr-s [\ (\)] ["" ""] > Mac.txt

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The shell implementation counts the IP and Mac correspondence of a network segment and saves it to a file mac.txt