Wireshark captures packets from a live interface or pcap file. The display filter language is different from tcpdump BPF capture filters — learn both. Coloring rules highlight anomalies; Follow TCP Stream reconstructs application dialogs from segments.

Typical analysis flow
структура проекта
📄Open capture (.pcap)
📁Statistics → Protocol Hierarchy
📁Conversations → TCP
📄Follow → TCP Stream
📄File → Export objects → HTTP
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