First Steps with Linux
A Practical Guide to Linux from the Command Line
Author · Valentine G. NachiThe story behind the bookThings I’ve made.
Or am still making.
A few books, some small tools, and a technical review I’m working on. Different ways of spending more time with Linux, really.
Bash Scripting Handbook
A practical handbook for writing useful shell scripts
Author · Valentine G. NachiThe story behind the book
Linux Shell Scripting for Hackers
Automate and scale your hacking process with Bash scripting
Co-author · Valentine G. Nachi & Donald A. TevaultThe story behind the bookEmail Header Parser
Paste a raw email header and turn the delivery path, authentication verdicts, and filtering clues into something you can actually read.
active · JavaScript / Email / SPF / DKIM / DMARCTake a look
Mastering Linux Security and Hardening — Technical review
Technical review of Mastering Linux Security and Hardening: A practical guide to protecting your Linux system from cyber attacks (4th edition). Currently in progress.
In progress · Linux / SecurityTake a look
Networking in Linux
A book I’m writing about doing networking with Linux, with practical labs along the way. Still a work in progress.
In progress · Linux / NetworkingTake a lookPolicy Parser
Turning FortiGate configuration exports into readable policy maps and audit reports.
experiment · Go / FortiOSTake a look
Sysxplore
My learning platform for Linux, networking, and Bash. Practical courses, guided paths, and books, with room to try things out as you go.
running · Linux / Networking / BashTake a look