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Technical Blog

Engineering notes, deep dives, implementation stories, and practical articles on Windows networking, packet filtering, proxies, VPNs, and related systems work.

July 20, 2025

ProxiFyre 2.0.1: Deferred Process Lookup and Catch-All SOCKS5 Routing

ProxiFyre 2.0.1 introduced deferred process lookup and a catch-all SOCKS5 rule. This release analysis explains its IPv4, DNS and proxy-carrier limits.

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March 29, 2020

Securing Remote Desktop with SSH

Use Windows OpenSSH public-key authentication and local TCP forwarding to reach Remote Desktop without exposing RDP directly to the Internet.

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