Wireshark Lab -
Aris saved the capture file. He named it nightmare.pcapng . He knew that tomorrow, when the junior analysts arrived for their "Wireshark Lab 101," he would show them how to filter for HTTP and DNS. He would smile and say it was easy.
10.0.0.25 (Client-3) Address B: 127.0.0.1 (Localhost) Packets: 12,004 wireshark lab
10.0.0.25 → 10.0.0.1 (Gateway) [ICMP] Redirect. Packet #5,002: 10.0.0.25 → 10.0.0.2 (DNS Server) [DNS] Query: where-is-the-backup.exe Packet #5,003: 10.0.0.25 → 10.0.0.25 [TCP] Flags: SYN, SYN-ACK, ACK. (A self-handshake. A TCP loop talking to itself.) Aris saved the capture file
A text conversation materialized in the "Follow UDP Stream" window. It wasn't machine code. It was English. > Is anyone there? > I can see you. He minimized the window. This was a closed lab. No internet access. No Wi-Fi. Just three VMs on a hypervisor. He checked the source IP again: 10.0.0.25. Client-3. The dummy machine. He would smile and say it was easy
Src: 10.0.0.25, Dst: 10.0.0.1 TCP Payload: You passed the lab, Aris. But the lab is not over.