Copilotfree, in-browser
Ask me anything about your lessons or your code.
“What is a port?” · “Why is my code erroring?”
Ask me anything about your lessons or your code.
“What is a port?” · “Why is my code erroring?”
Capture, read, and save packets from the command line before you ever open a GUI.
tcpdump Fundamentals
Capture, read, and save packets from the command line before you ever open a GUI.
BPF Filters
Slice a giant capture down to the one host, port, or subnet you care about.
Dissecting Traffic in Wireshark
Follow a stream, filter the noise, and pull credentials out of cleartext protocols.
HTTP vs HTTPS vs VPN
What an eavesdropper actually sees when you browse over HTTP, HTTPS, and a VPN.