| #!/usr/bin/python2 |
| |
| import argparse |
| import time |
| |
| from scapy import all as scapy |
| |
| |
| def send(dstmac, interval, count, lifetime, iface): |
| """Generate IPv6 Router Advertisement and send to destination. |
| |
| @param dstmac: string HWAddr of the destination ipv6 node. |
| @param interval: int Time to sleep between consecutive packets. |
| @param count: int Number of packets to be sent. |
| @param lifetime: Router lifetime value for the original RA. |
| @param iface: string Router's WiFi interface to send packets over. |
| |
| """ |
| while count: |
| ra = (scapy.Ether(dst=dstmac) / |
| scapy.IPv6() / |
| scapy.ICMPv6ND_RA(routerlifetime=lifetime)) |
| scapy.sendp(ra, iface=iface) |
| count = count - 1 |
| time.sleep(interval) |
| lifetime = lifetime - interval |
| |
| |
| if __name__ == "__main__": |
| parser = argparse.ArgumentParser() |
| parser.add_argument('-m', '--mac-address', action='store', default=None, |
| help='HWAddr to send the packet to.') |
| parser.add_argument('-i', '--t-interval', action='store', default=None, |
| type=int, help='Time to sleep between consecutive') |
| parser.add_argument('-c', '--pkt-count', action='store', default=None, |
| type=int, help='NUmber of packets to send.') |
| parser.add_argument('-l', '--life-time', action='store', default=None, |
| type=int, help='Lifetime in seconds for the first RA') |
| parser.add_argument('-in', '--wifi-interface', action='store', default=None, |
| help='The wifi interface to send packets over.') |
| args = parser.parse_args() |
| send(args.mac_address, args.t_interval, args.pkt_count, args.life_time, |
| args.wifi_interface) |