quic protocol wireshark

This section learns how to obtain the ARP protocol package and parse the ARP data. Before analyzing, first look at the message format of ARP The image above is the format of ARP request and reply message, which is explained in detail below. For the Ethernet header: If the request ARP message, Ethernet Destination address: Is (all 1), is the broadcast, the purpose is to let all hosts on the LAN receive ARP Request packet Ethernet Source Address:

One, the most commonly used for Wireshark is the filtering of IP addresses. 　　 There are several cases: (1) The filter of the packet with the source address 192.168.0.1, that is, the packet fetching the source address to meet the requirement. 　　 The expression is: ip.src = = 192.168.0.1 (2) filters the packets that have the destination address 192.168.0.1, that is, the packet fetching the destination address to meet the requirement. 　　 The

1. Open the Wireshark software and select the appropriate network card from the interface list, for example, "Local Area Connection" on my PC, then select "Start" to start the capture program.2. Open the School homepage, enter your account and password to log in to your on-campus mailbox.3. Terminate the packet capture program.4. In the Filter column filter fill in the http.request.method==post filter expression, get the account password information s

"="/wepdwullte2ndixodkzmtdkzj7mzhenuufxodvtoykvaxvn0yfdfhjukeo48w8qcgna "Form Item: "Eventvalidation "="/wewbakgrjh+cqlr/4hfaglpyszgdqkr1yrvcg3y+w/qsnhr3jldwqbq34u2wh/m2l3/ijydfw7qhppt "Form item: "UserID" = "Kemin" #这里可以看到发送的用户名Form item: "Userpass" = "Fang" #这里可以看到发送的密码Form item: "Log" = "Login" Basic Ibid. Hypertext Transfer Protocol http/1.1 + ok\r\n [Expert Info (chat/sequence): http/1.1 Ok\r\n] [http/1.1 ok\r\n] [Severity level