Secret SNI

It is a program that bypasses illegal tapping through SNI.


How to use

  1. Click the "Run" button.


  • SNI string only Fragmentation To minimize speed degradation.
  • Whitelist (whitelist.txt)Minimizes access failures through
  • Optimal number of threads To minimize speed degradation.



  • SNI does not work on Windows 7 KB3033929 Security UpdateYou can do it.
    (If you were for less than the security update WinDivert 1.4Please change).
  • For DNS blocking, you can use Cloud flare, googleYou can use.
  • When connecting, "https: //" is required to operate.



  • June, 2020 May 27,
    - WinDivert 2.2 Update
  • 8 May 2020
    - Fixed White List Information
  • March 14, 2019
    - White list can be specified
  • February 20, 2019
    - Add service function
  • February 20, 2019
    - Added WinDivert shutdown function
  • February 19, 2019
    - New SecretSNI.core
    - Convert from Pascal to C
  • February 18, 2019
    - Distribution of SecretSNI


  • This program is Freeware.
  • It does not matter if you use the space and time freely without restriction, such as company, house, government office, school.
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