<?xml version="1.0" encoding="utf-8" standalone="yes"?><rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom"><channel><title>X-Forwarded-For on 보안 연구 노트</title><link>https://blog.mingon.dev/tags/x-forwarded-for/</link><description>Recent content in X-Forwarded-For on 보안 연구 노트</description><generator>Hugo -- gohugo.io</generator><language>ko-KR</language><lastBuildDate>Fri, 12 Jun 2026 15:00:00 +0900</lastBuildDate><atom:link href="https://blog.mingon.dev/tags/x-forwarded-for/index.xml" rel="self" type="application/rss+xml"/><item><title>[Write-up] PortSwigger - Manipulating the WebSocket handshake to exploit vulnerabilities</title><link>https://blog.mingon.dev/write-up/portswigger/websocket/write-up-portswigger---manipulating-the-websocket-handshake-to-exploit-vulnerabilities/</link><pubDate>Fri, 12 Jun 2026 15:00:00 +0900</pubDate><guid>https://blog.mingon.dev/write-up/portswigger/websocket/write-up-portswigger---manipulating-the-websocket-handshake-to-exploit-vulnerabilities/</guid><description>이벤트 핸들러를 차단하는 XSS 필터를 대소문자 변형으로 우회하고, 핸드셰이크에 X-Forwarded-For 헤더를 추가해 IP 기반 차단을 풀어내는 풀이</description></item></channel></rss>