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net_scan.py
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net_scan.py
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import scapy.all as scapy
import optparse
def get_arguments():
parser = optparse.OptionParser()
parser.add_option("-t", "--target", dest="target", help="Target IP / IP range.")
option, arguments = parser.parse_args()
if not option.target:
parser.error("[-] Please specify target IP/ IP range")
return option
def scan(ip):
arp_request = scapy.ARP(pdst=ip)
broadcast = scapy.Ether(dst="ff:ff:ff:ff:ff:ff")
arp_request_broadcast = broadcast / arp_request
answered_list = scapy.srp(arp_request_broadcast, timeout=1, verbose=False)[0]
clients_list = []
for element in answered_list:
client_dict = {"ip": element[1].psrc, "mac": element[1].hwsrc}
clients_list.append(client_dict)
return clients_list
def print_result(results_list):
print("IP\t\t\tMAC Address\n-------------------------------------")
for client in results_list:
print(client["ip"] + "\t\t" + client["mac"])
options = get_arguments()
scan_result = scan(options.target)
print_result(scan_result)