python-pcap模块解析mac地址

python-pcap模块解析mac地址

import pcap
import binascii


a = pcap.pcap()
a.setfilter('arp')

for i,j in a:
    if binascii.hexlify(j[21])=="02":
        print 'Mac Reply!'
        for index in range(len(j)):
            if index>=22 and index<=27:
                   print binascii.hexlify(j[index])+":"
        print "Over"
        break
        

运行结果: