Ruby for DevOps: Audit Windows Volume Shadow Copies with WMI
the shed // windows / backup Ransomware deletes shadow copies before it encrypts anything, and Windows evicts old snapshots silently...
Ruby for DevOps: Idempotent Hosts-File Management on Linux and Windows
the shed // linux + windows / config Hand-edited hosts files drift, duplicate, and occasionally get truncated at 3 a.m....
Ruby for DevOps: Monitor Linux Software RAID from /proc/mdstat
the shed // linux / storage A mirror that has been running degraded for three weeks is not redundancy, it...
Ruby for DevOps: Triage Windows Event Logs with WMI
the shed // ruby x devops Someone brute-forced Administrator overnight and a mystery service appeared at 10am. It’s all in...
Ruby for DevOps: Auditing Every Cron Job on the Box
the shed // ruby x devops Every box has cron jobs nobody remembers writing. Some are broken, some never fire,...
Ruby for DevOps: Disk-Usage Reporting That Tells You What Grew Overnight
the shed // ruby x devops Your pager says the disk is filling. df says which one. This stdlib-only Ruby...
Ollama Tutorial: Run Local AI for DevOps Security
Run open models on your own hardware with Ollama. Setup, seven DevOps and security workflows, schema-enforced JSON, and the gotchas...
Gemini CLI Tutorial: 7 DevOps and Security Workflows
A practical Gemini CLI tutorial for DevOps and security engineers: fast setup, MCP servers, headless CI mode, and 7 workflows...
Ruby for DevOps: Finding the SMB Shares Nobody Locked Down
the shed // smb share audit Windows keeps two access control lists on every share and hides them on different...
Ruby for DevOps: Kernel Hardening Audits That Survive a Reboot
the shed // kernel hardening audit You hardened the kernel once. Did it stay hardened? A single-file Ruby auditor that...