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    <summary>复现 SECCON CTF 14 Quals 的 broken-challenge，学习 Signed Exchange（SXG）机制及题目中的浏览器信任与 Cookie 问题。</summary>
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    <summary>通过 BackdoorCTF 2025 的 Trust Issues 题目学习 XPath 注入，记录登录逻辑、管理员权限与查询语句的源码分析过程。</summary>
    <title>BackdoorCTF2025之Trust Issues</title>
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    <summary>整理 HeroCTF v7 的 Web 复现笔记，记录 Revoked、Revoked Revenge 与 Tomwhat 的源码分析、问题定位和解题过程。</summary>
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    <summary>分析 N1CTF 2025 的 eezzjs，梳理 JWT 身份校验、路径处理与 EJS 文件渲染之间的关系，记录完整解题思路。</summary>
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    <id>https://sauy.top/2025/09/22/WMCTF2025/</id>
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    <summary>记录 NSSCTF 四周年赛的 Web 题解，围绕 MongoDB 注入、文件上传、CRC 校验与文件系统题目整理关键分析过程。</summary>
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    <id>https://sauy.top/2025/08/19/LilCTF2025/</id>
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