Tag Archives: WireSock

Unhelpful IP Helper: A Handle Leak Story

By | August 13, 2025
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After my post about a CancelIoEx bug, I decided to cover another defect in Windows system components—this time in IP Helper (the part of the Windows API responsible for network statistics and connection tables). Among other things, this API lets you map packets intercepted at the network level to local processes. You’d think it’s a battle-tested mechanism running… Read More »

BoringTun based WireGuard client for Windows

By | October 31, 2021
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In early 2019, Cloudflare introduced BoringTun, an implementation of the WireGuard protocol written in Rust. The project code is distributed under the BSD-3-Clause license and consists of two main parts: Later in 2019 Cloudflare released the free VPN “for people who don’t know what V.P.N. stands for” called WARP. Nowadays WARP/BoringTun is successfully deployed on millions of macOS, Windows, iOS and Android consumer devices… Read More »