1 #!/usr/bin/python 2 3 import argparse 4 import time 5 6 from scapy import all as scapy 7 8 9 def send(dstmac, interval, count, lifetime, iface): 10 """Generate IPv6 Router Advertisement and send to destination. 11 12 @param dstmac: string HWAddr of the destination ipv6 node. 13 @param interval: int Time to sleep between consecutive packets. 14 @param count: int Number of packets to be sent. 15 @param lifetime: Router lifetime value for the original RA. 16 @param iface: string Router's WiFi interface to send packets over. 17 18 """ 19 while count: 20 ra = (scapy.Ether(dst=dstmac) / 21 scapy.IPv6() / 22 scapy.ICMPv6ND_RA(routerlifetime=lifetime)) 23 scapy.sendp(ra, iface=iface) 24 count = count - 1 25 time.sleep(interval) 26 lifetime = lifetime - interval 27 28 29 if __name__ == "__main__": 30 parser = argparse.ArgumentParser() 31 parser.add_argument('-m', '--mac-address', action='store', default=None, 32 help='HWAddr to send the packet to.') 33 parser.add_argument('-i', '--t-interval', action='store', default=None, 34 type=int, help='Time to sleep between consecutive') 35 parser.add_argument('-c', '--pkt-count', action='store', default=None, 36 type=int, help='NUmber of packets to send.') 37 parser.add_argument('-l', '--life-time', action='store', default=None, 38 type=int, help='Lifetime in seconds for the first RA') 39 parser.add_argument('-in', '--wifi-interface', action='store', default=None, 40 help='The wifi interface to send packets over.') 41 args = parser.parse_args() 42 send(args.mac_address, args.t_interval, args.pkt_count, args.life_time, 43 args.wifi_interface) 44
