1: ARP Request 2: ARP Reply 3: RARP Request 4: RARP Reply Ethernet Address of Sender 48 bit Indicates the MAC address of the message sender. This field is of the same value as the Ethernet address of destination filed in the ARP packet header. ...
ipv4地址为 04)16.bit: (ar$op) opcode (ares_op$REQUEST| ares_op$REPLY)# 2个字节(1:arp请求,2:arp响应)nbytes: (ar$sha) Hardware address of sender of this# n的位数由 `ar$hln`(对应下图硬件
(ifname) # 获取被欺骗ip_1的MAC地址,真实网关ip_2的MAC地址 dst_1_mac, dst_2_mac = arp_request(ip_1,ifname)[1], arp_request(ip_2,ifname)[1] # 引入信号处理机制,如果出现ctl+c(signal.SIGINT),使用sigint_handler这个方法进行处理 signal.signal(signal.SIGINT, sigint_handler) while True: ...
#define ARP_HARDWARE 0x0001 /* Dummy type for 802.3 frames */ #define ARP_REQUEST 0x0001 /* ARP request */ #define ARP_REPLY 0x0002 /* ARP reply */ 定义以太网首部 typedef struct ehhdr { unsigned char eh_dst[6]; /* destination ethernet addrress */ unsigned char eh_src[6]; /* ...
(arp_request , args=(i,ifname))) pool.close() pool.join() #存放活跃的IP与MAC的字典 scan_dict = {} for r in result: if r.get()[1] is not None: scan_dict[r.get()[0]] = r.get()[1] # print(scan_dict) return scan_dict if __name__ == '__main__': net = '...
不回复arp request报文 arp reply报文 ARP协议的报文格式 结构ether_header定义了以太网帧首部;结构arphdr定义了其后的5个字段,其信息 用于在任何类型的介质上传送ARP请求和回答;ether_arp结构除了包含arphdr结构外, 还包含源主机和目的主机的地址。 定义常量...
Packet structure [edit] The Address Resolution Protocol uses a simple message format that contains one address resolution request or response. The size of the ARP message depends on the upper layer and lower layer address sizes, which are given by the type of networking protocol (usuallyIPv4) in...
Border-2#show monitor capture 1 buffer display-filter lispStarting the packet display ... Press Ctrl + Shift + 6 to exit113 12.767420 10.47.4.3 -> 10.47.4.3 LISP 114 Encapsulated Map-Request for Unknown LCAF Type (53)/32 114 12.774428 10.47.1.11 -> 10.47.1.12 LISP 96 Map-Reply for...
首先定义一个ARPPACKET结构: ARPPACKET ARPPacket; ARPPacket.ehhdr.eh_type=htons(0x0806); //数据类型ARP请求或应答 ARPPacket.arphdr.arp_hrd = htons(0x0001); //硬件地址为0x0001表示以太网地址 ARPPacket.arphdr.arp_pro = htons(0x0800); //协议类型字段为0x0800表示IP地址 ...
Format arp collect host enable undo arp collect host enable Parameters None Views VBDIF interface view Default Level 2: Configuration level Usage Guidelines Usage Scenario When two end tenants communicate with one another for the first time, the initiator sends an ARP packet, which is broadcast...