linux
64 posts found
Tracing Mystery Linux Processes and Open Ports with witr
A practical guide to diagnosing unknown processes, open ports, container runtimes, and socket conflicts on Linux servers using the witr CLI diagnostic tool.
Detecting Interpreter Vulnerabilities in Server Workloads
Methodology for scanning and patching runtime interpreter vulnerabilities across server infrastructures.
Deterministic Desktop Automation: Inspecting OS Accessibility Trees with Rust
A deep dive into agent-desktop: how querying native OS accessibility trees replaces brittle pixel-based vision models with deterministic JSON handles.
Native Engineering in TablePro: Zero Shared Code Across Platforms
An architectural case study on TablePro: why building independent Swift and Rust native codebases outperforms cross-platform runtimes in memory, startup latency…
Dissecting In-Memory Key-Value Stores: Architecture, Kernels, and Replication
A technical Q&A analyzing in-memory database bottlenecks, kernel page management, replication backlog buffer sizing, and connection pipelining.
Comparing Desktop SSH Clients: Oryxis vs SSH Pilot
An architectural comparison of Oryxis and SSH Pilot across local vault encryption, secret manager integration, GPU rendering performance, and peer-to-peer synch…
The Evolution of Linux Process Triage: From Pipelines to Context Trees
Tracing rogue processes and open socket descriptors on Linux has evolved from manual procfs shell pipelines to unified context trees.
Container Runtime Hardening: Ten Controls Against Host Compromise
Default container runtimes favor developer convenience over defensive isolation. Here is a 10-point checklist to lock down Linux container deployments against p…
Linux Transparent Proxying: TPROXY vs TUN Device Interception
Comparing Linux Netfilter TPROXY and Layer 3 TUN virtual interfaces across kernel overhead, metadata tracking, routing topology, and transport protocol handling…
Myth: SSH Agent Forwarding Is a Safe Bastion Pattern
Passing your local SSH keys through jump hosts with agent forwarding exposes your private identity to any compromised bastion. Here is the mechanical reality an…