genpcap.py 文件源码

def add_eth_ip_udp_headers(dport):
    eth = Ether(src='0C:C4:7A:A3:25:34', dst='0C:C4:7A:A3:25:35')
    ip  = IP(dst='10.0.0.2', ttl=64)
    udp = UDP(sport=65231, dport=dport)
    pkt = eth / ip / udp
    return pkt