SecurityGuide
Shell Script Security From Quoting to Least Privilege
A practical shell script security guide: quoting, option injection, eval, temp files, PATH, secrets, sudo and least privilege, with attacks run and fixed.
36 min read
Topic
Security
Secrets handling, file permissions, injection and least privilege, aimed at people who write the scripts and own the servers.
SSH and NetworkingGuide
SSH From the Basics to a Hardened and Scripted Setup
An SSH guide from first login to a hardened, scripted setup: keys, config files, agents, tunnels, jump hosts, sshd hardening, automation and troubleshooting.
36 min read
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