Daily Shaarli

All links of one day in a single page.

July 24, 2025

What is X-Forwarded-For and when can you trust it?
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The X-Forwarded-For (XFF) HTTP header provides crucial insight into the origin of web requests. The header works as a mechanism for conveying the original...

Linux Bash Script for the Paranoid Admin on a Budget - real-time monitoring and active threat response
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I wouldn't use it as-is, but it may contain a few good ideas.