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blog.japaric.io
| | leshow.github.io

I've been working on cli tool for a little while called dhcpm ("m" for "mock" - link). It started as a cli tool for constructing & sending arbitrary DHCP messages. I had been looking for a tool that could build various dhcp (mostly v4) messages with different parameters easily, then simply print the responses back so I could inspect its contents. I discovered that you can use nmap scripts for this, and there are a 2 pre-written dhcp scripts in a typical nmap install.
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| | mdlayher.com

[AI summary] This technical tutorial explains the structure of Ethernet frames and demonstrates how to craft, send, and receive raw network packets using the Go programming language.
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| | williamdurand.fr

I am writing a minimum viable network stack from scratch for ArvernOS (a UNIX-like toy kernel). This two-part story describes some protocols of the TCP/IP stack as well as some implementation details in the context of ArvernOS.
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| | gist.github.com

Simple Implementation of HTTP Server. GitHub Gist: instantly share code, notes, and snippets.
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