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← Theory library
Network Scripting theory
Linux CLI (ss/nftables), Python Scapy packet crafting, and Node net/dgram.
Practise in the Code Lab →
Easy
1. Linux Network CLI: ip, ss, ethtool & nftables
Modern replacements for ifconfig, netstat, and iptables.
Medium
2. Python Network Scripting: Raw Sockets & Scapy
Crafting custom frames and packet dissection with Scapy.
3. Node.js Low-Level Networking: net, dgram, and TLS
TCP servers, UDP sockets, and non-blocking streaming.
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