TAL Education Technology
May 20, 2021 · Operations
Implementing HttpDNS on Windows via API Hook for WinInet
This article explains why HttpDNS is used to improve DNS resolution for a WinInet‑based installer, compares two implementation schemes, and details a Windows API Hook solution—including inline hook techniques, detours usage, and custom GetAddrInfoEx handling—to achieve transparent, secure domain resolution on Windows clients.
API HookDNS over HTTPSHttpDNS
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