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HackTheBox: Unintended Pro Lab

Full walkthrough of the HackTheBox Unintended Pro Lab. Six-machine environment compromised via XXE file read exposing internal credentials, SSRF to Redis for SSH key write RCE, unauthenticated Docker TCP API for privileged container host escape, Kubernetes admin token pivot with pod environment variable Domain Admin hash extraction, DCSync, and complete domain Pass-the-Hash.

lazyhackers
Mar 28, 2026 · 12 min read · 4 views
Unintended
HackTheBox
Linux Insane Pro Lab

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