You Can't VPN Out of On-Device Scanning
A practical look at moving to GrapheneOS: what it prevents, and what it can't.
ambient_node
A connected body of technical writing and deep dives of networking, services, security, hardware, systems. Explore by recency, or as a graph.
ambientnode.uk<lab>
Deep dives, builds, and experiments.
REALITY and XTLS-Vision
Building a Proxy Server That Pretends to Be Someone Else
How I Bought a Locked Google Demo Unit (and Unlocked It)
What is Google's Denali Companion App?
Backing Up TrueNAS SCALE to a Secondary TrueNAS Using ZFS Replication
ZFS replication as a native backup strategy
<nodes>
Shorter notes, definitions, and concepts that support the lab.
<macros>
Short takes.
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New Data Center Developments: August 2026 21/08
We're in an electricity infrastructure boom riding on GPUs.
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Manic: Blend between Banking Malware & Spyware 20/08
Using Bluetooth/BLE to build a relay infrastructure and bypass network restrictions is actually genius. Scary, but smart. Now you have to walk around with an air-gapped brick.
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CISA Adds Four Known Exploited Vulnerabilities to Catalog | CISA 19/08
CVSS 9.8, unauthenticated RCE, remotely exploitable. Probably don't wait until Patch Tuesday :|