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Building the IP Header

Building the IP Header

Build an IP header for packets in a SYN scanner.

Examining an IP header

As we’ve discussed in earlier lessons, each packet that flows over the network is composed of multiple different layers. For most of the traffic that we’ll be building in this course, we’ll have an Ethernet layer, an IP layer, and a TCP layer at the minimum. In some cases, the TCP layer can carry application layer data as well. ...