Compass Security Blog

Offensive Defense

Bypassing Web Filters Part 2: Host Header Spoofing

In the last post about bypassing web filters, I discussed how SNI spoofing works and how this can also be prevented by web filters. This post is about another bypass technique called Host Header spoofing.

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Bypassing Web Filters Part 1: SNI Spoofing

This is the first part of a series of blog posts about techniques to bypass web filters, looking at increasingly advanced techniques with each part.

The first part is about how SNI spoofing can be used to bypass web filters.

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