The ARP scan tool written by Python

The source code is as follows:

1Rom Scapy.allImport*2 ImportThreading3 ImportArgparse4 ImportLogging5 ImportRe6 7Logging.getlogger ('Scapy.runtime'). SetLevel (Logging. ERROR)8 9 defparse_ip (targets):Ten     " " One resolves IP segments in 192.168.1.1-254 form, decomposed into IP lists A     " " -_split = Targets.split ('-') -FIRST_IP =_split[0] theIp_split = First_ip.split ('.') -IPDOT4 = range (int (ip_split[3)), int (_split[1]) +1) -Ipaddrs = [ip_split[0]+'.'+ip_split[1]+'.'+ip_split[2]+'.'+STR (P) forPinchIpdot4] -     returnIpaddrs +  - defArp_scan (target_ip): +     " " A ARP scanning via Scapy's SR1 function at     " " -     Try: -Ans = SR1 (ARP (pdst=target_ip), timeout=1,verbose=False) -         ifans: -             returnans -     exceptException: in         Print '[-] Packet error' -Exit (1) to  + defParse_arp (target_ip): -     " " the parse the received ARP reply packet, capture the IP and its corresponding Mac *     " " $Ans =Arp_scan (TARGET_IP)Panax Notoginseng     ifans: -         ifAns.haslayer ('ARP') andans.fields['op'] = = 2: the             Print '[+] ip:%s = mac:%s'% (ans.fields['psrc'],ans.fields['hwsrc']) +  A if __name__=='__main__': theUsage ='python% (Prog) s-t [targets]' +Parser = Argparse. Argumentparser (usage=usage,epilog='The above as a description, good luck! ', description='Description: Specifies an IP or IP segment for ARP scanning.', version='V1.0') -Parser.add_argument ('- T', action='Store', dest='Targets', help='targets is an IP or IP segment, such as 192.168.1.x or 192.168.1.1-254') $  $args =Parser.parse_args () -     ifArgs.targets = =None: - parser.print_help () the     elif( notRe.match (R'\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3}$', args.targets)) and  -( notRe.match (R'\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3}-\d{1,3}$', Args.targets)):Wuyi parser.print_help () the     Else: -Targets =args.targets Wu  -  About     ifRe.match (R'\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3}$', targets): $IP =Targets - parse_arp (IP) -     elifRe.match (R'\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3}-\d{1,3}$', targets): -IPS =parse_ip (Targets) A          forIpinchIPs: +t = Threading. Thread (target=parse_arp,args=(IP,)) theT.start ()

The results of the operation are as follows:

1 python exp2.py-t 192.168.1.1-2542 [+] ip:192.168.1.1 = mac:14:75:90: XX:XX:XX3 [+] ip:192.168.1.111 = mac:c6:36:55: XX:XX:XX4 [+] ip:192.168.1.100 = mac:68:3e:34: XX:XX:XX5 [+] ip:192.168.1.112 = mac:84:38:38: XX:XX:XX6 [+] ip:192.168.1.114 = > mac:6c:8d:c1:xx:xx:xx7 [+] ip:192.168.1.103 = mac:84:38:38: XX:XX:XX8 [+] ip:192.168.1.102 = mac:58:1f:28:xx:xx:xx

The ARP scan tool written by Python