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        <title>花盆</title>
        <link>https://blog.littflower.top</link>
        <description>记录安全研究、开发工具和生活观察的中文博客</description>
        <lastBuildDate>Tue, 26 May 2026 10:37:58 GMT</lastBuildDate>
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        <item>
            <title><![CDATA[/notes/awesome-pwn-reading-lists]]></title>
            <link>https://blog.littflower.top/notes/awesome-pwn-reading-lists</link>
            <guid>https://blog.littflower.top/notes/awesome-pwn-reading-lists</guid>
            <author>xzy1476569428@163.com (LittFlower)</author>
        </item>
        <item>
            <title><![CDATA[/writeups/SECCONCTF Quals2025 Pwn Writeup]]></title>
            <link>https://blog.littflower.top/writeups/SECCONCTF%20Quals2025%20Pwn%20Writeup</link>
            <guid>https://blog.littflower.top/writeups/SECCONCTF%20Quals2025%20Pwn%20Writeup</guid>
            <author>xzy1476569428@163.com (LittFlower)</author>
        </item>
        <item>
            <title><![CDATA[/writeups/defcon-34-quals-pwn-writeup]]></title>
            <link>https://blog.littflower.top/writeups/defcon-34-quals-pwn-writeup</link>
            <guid>https://blog.littflower.top/writeups/defcon-34-quals-pwn-writeup</guid>
            <author>xzy1476569428@163.com (LittFlower)</author>
        </item>
        <item>
            <title><![CDATA[/writeups/N1CTF-2025-Pwn-Writeup]]></title>
            <link>https://blog.littflower.top/writeups/N1CTF-2025-Pwn-Writeup</link>
            <guid>https://blog.littflower.top/writeups/N1CTF-2025-Pwn-Writeup</guid>
            <author>xzy1476569428@163.com (LittFlower)</author>
        </item>
        <item>
            <title><![CDATA[/writeups/Qwb-2025-final-Writeup]]></title>
            <link>https://blog.littflower.top/writeups/Qwb-2025-final-Writeup</link>
            <guid>https://blog.littflower.top/writeups/Qwb-2025-final-Writeup</guid>
            <author>xzy1476569428@163.com (LittFlower)</author>
        </item>
        <item>
            <title><![CDATA[/writeups/RCTF-2025-Pwn-Writeup]]></title>
            <link>https://blog.littflower.top/writeups/RCTF-2025-Pwn-Writeup</link>
            <guid>https://blog.littflower.top/writeups/RCTF-2025-Pwn-Writeup</guid>
            <author>xzy1476569428@163.com (LittFlower)</author>
        </item>
        <item>
            <title><![CDATA[/writeups/RCTF-2025-Pwn-Writeup]]></title>
            <link>https://blog.littflower.top/writeups/RCTF-2025-Pwn-Writeup</link>
            <guid>https://blog.littflower.top/writeups/RCTF-2025-Pwn-Writeup</guid>
            <author>xzy1476569428@163.com (LittFlower)</author>
        </item>
        <item>
            <title><![CDATA[/writeups/dicectf2026-writeup]]></title>
            <link>https://blog.littflower.top/writeups/dicectf2026-writeup</link>
            <guid>https://blog.littflower.top/writeups/dicectf2026-writeup</guid>
            <author>xzy1476569428@163.com (LittFlower)</author>
        </item>
        <item>
            <title><![CDATA[写在入校前]]></title>
            <link>https://blog.littflower.top/life/Written-before-enrollment</link>
            <guid>https://blog.littflower.top/life/Written-before-enrollment</guid>
            <pubDate>Fri, 22 Sep 2023 00:00:00 GMT</pubDate>
            <description><![CDATA[写在小花大一开学前]]></description>
            <author>xzy1476569428@163.com (LittFlower)</author>
        </item>
        <item>
            <title><![CDATA[关于爱情观]]></title>
            <link>https://blog.littflower.top/life/the-concept-of-love</link>
            <guid>https://blog.littflower.top/life/the-concept-of-love</guid>
            <pubDate>Mon, 03 Jul 2023 00:00:00 GMT</pubDate>
            <description><![CDATA[关于爱情观]]></description>
            <author>xzy1476569428@163.com (LittFlower)</author>
        </item>
        <item>
            <title><![CDATA[life]]></title>
            <link>https://blog.littflower.top/life</link>
            <guid>https://blog.littflower.top/life</guid>
            <description><![CDATA[把反思、感悟与旅途见闻收纳在一起，让记忆更有温度。]]></description>
            <author>xzy1476569428@163.com (LittFlower)</author>
        </item>
        <item>
            <title><![CDATA[ArchLinux 体验与感悟]]></title>
            <link>https://blog.littflower.top/life/the-taste-of-ArchLinux</link>
            <guid>https://blog.littflower.top/life/the-taste-of-ArchLinux</guid>
            <pubDate>Fri, 22 Sep 2023 00:00:00 GMT</pubDate>
            <description><![CDATA[使用 Arch Linux 期间的体验与感悟]]></description>
            <author>xzy1476569428@163.com (LittFlower)</author>
        </item>
        <item>
            <title><![CDATA[论文笔记《AddressSanitizer: A Fast Address Sanity Checker》]]></title>
            <link>https://blog.littflower.top/notes/Paper-Notes-of-AddressSanitizer-A-Fast-Address-Sanity-Checker</link>
            <guid>https://blog.littflower.top/notes/Paper-Notes-of-AddressSanitizer-A-Fast-Address-Sanity-Checker</guid>
            <pubDate>Mon, 21 Oct 2024 11:14:44 GMT</pubDate>
            <description><![CDATA[论文笔记《AddressSanitizer: A Fast Address Sanity Checker》]]></description>
            <author>xzy1476569428@163.com (LittFlower)</author>
        </item>
        <item>
            <title><![CDATA[Pwn 随机数攻击]]></title>
            <link>https://blog.littflower.top/notes/Pwn-Random-Attack</link>
            <guid>https://blog.littflower.top/notes/Pwn-Random-Attack</guid>
            <pubDate>Sat, 14 Dec 2024 10:09:23 GMT</pubDate>
            <description><![CDATA[Pwn 随机数攻击]]></description>
            <author>xzy1476569428@163.com (LittFlower)</author>
        </item>
        <item>
            <title><![CDATA[Qemu Pwn 调试技巧]]></title>
            <link>https://blog.littflower.top/notes/Qemu-Pwn-Debug-trick</link>
            <guid>https://blog.littflower.top/notes/Qemu-Pwn-Debug-trick</guid>
            <pubDate>Sat, 30 Nov 2024 09:44:58 GMT</pubDate>
            <description><![CDATA[Qemu Pwn 调试技巧]]></description>
            <author>xzy1476569428@163.com (LittFlower)</author>
        </item>
        <item>
            <title><![CDATA[notes]]></title>
            <link>https://blog.littflower.top/notes</link>
            <guid>https://blog.littflower.top/notes</guid>
            <description><![CDATA[把零散的知识、课程记录与做题感想集中在这里，方便快速翻阅。]]></description>
            <author>xzy1476569428@163.com (LittFlower)</author>
        </item>
        <item>
            <title><![CDATA[重读提问的智慧]]></title>
            <link>https://blog.littflower.top/notes/reread-the-wisdom-of-questioning</link>
            <guid>https://blog.littflower.top/notes/reread-the-wisdom-of-questioning</guid>
            <pubDate>Sat, 27 Aug 2022 12:23:13 GMT</pubDate>
            <description><![CDATA[重新阅读提问的智慧后的收获]]></description>
            <author>xzy1476569428@163.com (LittFlower)</author>
        </item>
        <item>
            <title><![CDATA[逆向结构体的经验]]></title>
            <link>https://blog.littflower.top/notes/the-experience-of-reverse-struct</link>
            <guid>https://blog.littflower.top/notes/the-experience-of-reverse-struct</guid>
            <pubDate>Sun, 14 Jan 2024 00:00:00 GMT</pubDate>
            <description><![CDATA[逆向结构体的经验]]></description>
            <author>xzy1476569428@163.com (LittFlower)</author>
        </item>
        <item>
            <title><![CDATA[Ret2dlresolve 手法总结]]></title>
            <link>https://blog.littflower.top/notes/ret2dlresolve-summary</link>
            <guid>https://blog.littflower.top/notes/ret2dlresolve-summary</guid>
            <pubDate>Wed, 22 Oct 2025 06:48:55 GMT</pubDate>
            <description><![CDATA[Ret2dlresolve 手法总结]]></description>
            <author>xzy1476569428@163.com (LittFlower)</author>
        </item>
        <item>
            <title><![CDATA[NCTF2025 Writeup]]></title>
            <link>https://blog.littflower.top/writeups/NCTF2025-Writeup</link>
            <guid>https://blog.littflower.top/writeups/NCTF2025-Writeup</guid>
            <pubDate>Wed, 26 Mar 2025 12:00:58 GMT</pubDate>
            <description><![CDATA[xxxxx]]></description>
            <author>xzy1476569428@163.com (LittFlower)</author>
        </item>
        <item>
            <title><![CDATA[writeups]]></title>
            <link>https://blog.littflower.top/writeups</link>
            <guid>https://blog.littflower.top/writeups</guid>
            <pubDate>Wed, 26 Mar 2025 00:00:00 GMT</pubDate>
            <description><![CDATA[面向 CTF 比赛的长篇题解，在此归档。]]></description>
            <author>xzy1476569428@163.com (LittFlower)</author>
        </item>
        <item>
            <title><![CDATA[RitsecCTF 2025 Writeup]]></title>
            <link>https://blog.littflower.top/writeups/RitsecCTF2025-Writeup</link>
            <guid>https://blog.littflower.top/writeups/RitsecCTF2025-Writeup</guid>
            <pubDate>Tue, 08 Apr 2025 02:28:47 GMT</pubDate>
            <description><![CDATA[2025 RitsecCTF Pwn 题解]]></description>
            <author>xzy1476569428@163.com (LittFlower)</author>
        </item>
        <item>
            <title><![CDATA[2025 年四川省省赛 Writeup]]></title>
            <link>https://blog.littflower.top/writeups/SiChuanCompetion2025-Writeup</link>
            <guid>https://blog.littflower.top/writeups/SiChuanCompetion2025-Writeup</guid>
            <pubDate>Mon, 27 Oct 2025 00:00:00 GMT</pubDate>
            <description><![CDATA[2025 年四川省省赛 CTF 与 AWDP 题解]]></description>
            <author>xzy1476569428@163.com (LittFlower)</author>
        </item>
        <item>
            <title><![CDATA[SunShineCTF 2025 Writeup]]></title>
            <link>https://blog.littflower.top/writeups/SunShineCTF2025-Writeup</link>
            <guid>https://blog.littflower.top/writeups/SunShineCTF2025-Writeup</guid>
            <pubDate>Mon, 29 Sep 2025 09:54:39 GMT</pubDate>
            <description><![CDATA[2025 SunShineCTF Pwn 题解]]></description>
            <author>xzy1476569428@163.com (LittFlower)</author>
        </item>
        <item>
            <title><![CDATA[T1dCTF 2024 Writeup]]></title>
            <link>https://blog.littflower.top/writeups/T1dCTF2024-Writeup</link>
            <guid>https://blog.littflower.top/writeups/T1dCTF2024-Writeup</guid>
            <pubDate>Tue, 14 May 2024 00:00:00 GMT</pubDate>
            <description><![CDATA[2024 T1dCTF Pwn 题解]]></description>
            <author>xzy1476569428@163.com (LittFlower)</author>
        </item>
        <item>
            <title><![CDATA[T1d_foolCTF 2024 Writeup]]></title>
            <link>https://blog.littflower.top/writeups/T1d_foolCTF2024-Writeup</link>
            <guid>https://blog.littflower.top/writeups/T1d_foolCTF2024-Writeup</guid>
            <pubDate>Tue, 09 Apr 2024 10:49:09 GMT</pubDate>
            <description><![CDATA[2024 T1d_foolCTF Pwn 题解]]></description>
            <author>xzy1476569428@163.com (LittFlower)</author>
        </item>
        <item>
            <title><![CDATA[TPCTF 2025 Writeup]]></title>
            <link>https://blog.littflower.top/writeups/TPCTF2025-Writeup</link>
            <guid>https://blog.littflower.top/writeups/TPCTF2025-Writeup</guid>
            <pubDate>Thu, 13 Mar 2025 00:00:00 GMT</pubDate>
            <description><![CDATA[2025 TPCTF Pwn 题解]]></description>
            <author>xzy1476569428@163.com (LittFlower)</author>
        </item>
        <item>
            <title><![CDATA[UMDCTF 2025 Writeup]]></title>
            <link>https://blog.littflower.top/writeups/UMDCTF2025-Writeup</link>
            <guid>https://blog.littflower.top/writeups/UMDCTF2025-Writeup</guid>
            <pubDate>Thu, 08 May 2025 00:00:00 GMT</pubDate>
            <description><![CDATA[2025 UMDCTF Pwn 题解]]></description>
            <author>xzy1476569428@163.com (LittFlower)</author>
        </item>
        <item>
            <title><![CDATA[UnbreakableCTF 2025 Writeup]]></title>
            <link>https://blog.littflower.top/writeups/UnbreakableCTF2025-Writeup</link>
            <guid>https://blog.littflower.top/writeups/UnbreakableCTF2025-Writeup</guid>
            <pubDate>Tue, 09 Apr 2024 00:00:00 GMT</pubDate>
            <description><![CDATA[2024 UnbreakableCTF Pwn 题解]]></description>
            <author>xzy1476569428@163.com (LittFlower)</author>
        </item>
        <item>
            <title><![CDATA[UTCTF 2025 Writeup]]></title>
            <link>https://blog.littflower.top/writeups/UTCTF2025-Writeup</link>
            <guid>https://blog.littflower.top/writeups/UTCTF2025-Writeup</guid>
            <pubDate>Fri, 19 Sep 2025 00:00:00 GMT</pubDate>
            <description><![CDATA[2025 UPCTF Pwn 题解]]></description>
            <author>xzy1476569428@163.com (LittFlower)</author>
        </item>
        <item>
            <title><![CDATA[WinjaCTF 2025 Writeup]]></title>
            <link>https://blog.littflower.top/writeups/WinjaCTF2025-Writeup</link>
            <guid>https://blog.littflower.top/writeups/WinjaCTF2025-Writeup</guid>
            <pubDate>Mon, 10 Mar 2025 00:00:00 GMT</pubDate>
            <description><![CDATA[2025 WinjaCTF Pwn 题解]]></description>
            <author>xzy1476569428@163.com (LittFlower)</author>
        </item>
        <item>
            <title><![CDATA[WolvCTF 2025 Writeup]]></title>
            <link>https://blog.littflower.top/writeups/WolvCTF2025-Writeup</link>
            <guid>https://blog.littflower.top/writeups/WolvCTF2025-Writeup</guid>
            <pubDate>Wed, 26 Mar 2025 00:00:00 GMT</pubDate>
            <description><![CDATA[2025年 WolvCTF 题解]]></description>
            <author>xzy1476569428@163.com (LittFlower)</author>
        </item>
        <item>
            <title><![CDATA[2025 强网杯初赛 Writeup]]></title>
            <link>https://blog.littflower.top/writeups/qwb2025-qual-Writeup</link>
            <guid>https://blog.littflower.top/writeups/qwb2025-qual-Writeup</guid>
            <pubDate>Tue, 21 Oct 2025 05:02:37 GMT</pubDate>
            <description><![CDATA[2025 强网杯初赛 Pwn 题解]]></description>
            <author>xzy1476569428@163.com (LittFlower)</author>
        </item>
        <item>
            <title><![CDATA[西湖论剑 2025 Writeup]]></title>
            <link>https://blog.littflower.top/writeups/xihulunjian2025-Writeup</link>
            <guid>https://blog.littflower.top/writeups/xihulunjian2025-Writeup</guid>
            <pubDate>Thu, 10 Apr 2025 00:00:00 GMT</pubDate>
            <description><![CDATA[2025西湖论剑初赛 Pwn 题解]]></description>
            <author>xzy1476569428@163.com (LittFlower)</author>
        </item>
        <item>
            <title><![CDATA[2022 新年致辞]]></title>
            <link>https://blog.littflower.top/life/2022-new-year-speech</link>
            <guid>https://blog.littflower.top/life/2022-new-year-speech</guid>
            <pubDate>Sat, 01 Jan 2022 00:00:00 GMT</pubDate>
            <description><![CDATA[撕下2021年日历的最后一页，今天是2022年的第一天。]]></description>
            <author>xzy1476569428@163.com (LittFlower)</author>
        </item>
        <item>
            <title><![CDATA[2024年度小结]]></title>
            <link>https://blog.littflower.top/life/2024-annual-summary</link>
            <guid>https://blog.littflower.top/life/2024-annual-summary</guid>
            <pubDate>Mon, 13 Jan 2025 10:29:39 GMT</pubDate>
            <description><![CDATA[一转眼今年又结束了，今天坐在回家的高铁上，掀开笔记本开始写这个文档。]]></description>
            <author>xzy1476569428@163.com (LittFlower)</author>
        </item>
        <item>
            <title><![CDATA[2025 年度小结]]></title>
            <link>https://blog.littflower.top/life/2025-annual-summary</link>
            <guid>https://blog.littflower.top/life/2025-annual-summary</guid>
            <pubDate>Wed, 28 Jan 2026 09:57:11 GMT</pubDate>
            <description><![CDATA[按理来说年终总结应该在年底都写好，但是我每年都能拖到放寒假才开始写，属实是绷不住了。。]]></description>
            <author>xzy1476569428@163.com (LittFlower)</author>
        </item>
        <item>
            <title><![CDATA[观《孔子》有感]]></title>
            <link>https://blog.littflower.top/life/film-review-of-confucius</link>
            <guid>https://blog.littflower.top/life/film-review-of-confucius</guid>
            <pubDate>Sun, 27 Feb 2022 08:32:44 GMT</pubDate>
            <description><![CDATA[今天中午看完了《孔子》这部电影，讲道理感觉一般，总的来说这部电影并没有体现出孔子的独特的精神以及特有的人格魅力，并且导演和编剧的历史学、物理学知识实在是让人不敢恭维，]]></description>
            <author>xzy1476569428@163.com (LittFlower)</author>
        </item>
        <item>
            <title><![CDATA[【书感】向儿童学习]]></title>
            <link>https://blog.littflower.top/life/learn-something-from-children</link>
            <guid>https://blog.littflower.top/life/learn-something-from-children</guid>
            <pubDate>Sun, 27 Feb 2022 00:00:00 GMT</pubDate>
            <description><![CDATA[今天早上读了王开岭《精神明亮的人》中的《向儿童学习》一篇，有感，故作此篇。]]></description>
            <author>xzy1476569428@163.com (LittFlower)</author>
        </item>
        <item>
            <title><![CDATA[AsisCTF2016 b00ks 复现笔记]]></title>
            <link>https://blog.littflower.top/notes/asisctf2016-b00ks</link>
            <guid>https://blog.littflower.top/notes/asisctf2016-b00ks</guid>
            <pubDate>Mon, 22 Jan 2024 16:25:35 GMT</pubDate>
            <description><![CDATA[记一道 offbyone 堆题的复现、反思与总结]]></description>
            <author>xzy1476569428@163.com (LittFlower)</author>
        </item>
        <item>
            <title><![CDATA[awesome pwn reading lists]]></title>
            <link>https://blog.littflower.top/notes/awesome-pwn-reading-lists</link>
            <guid>https://blog.littflower.top/notes/awesome-pwn-reading-lists</guid>
            <pubDate>Mon, 08 Dec 2025 11:17:51 GMT</pubDate>
            <description><![CDATA[主要是一些环境搭建相关的资源 因为有一些学弟偶尔会私信我 vmware 坏了（ 一步一步配置wsl2 for pwn 使用 docker 调试和部署 pwn 题 pwn-env-docker...]]></description>
            <author>xzy1476569428@163.com (LittFlower)</author>
        </item>
        <item>
            <title><![CDATA[分块思想]]></title>
            <link>https://blog.littflower.top/notes/blocking-algorithm</link>
            <guid>https://blog.littflower.top/notes/blocking-algorithm</guid>
            <pubDate>Fri, 19 Nov 2021 00:00:00 GMT</pubDate>
            <description><![CDATA[**分块**，故名思意，是将一个区间分成几个块，然后对于每个询问，整合一个或多个（甚至全部区间）的信息，但这种分块和整合是有技巧性de，否则很难有效的降低时间复杂度。]]></description>
            <author>xzy1476569428@163.com (LittFlower)</author>
        </item>
        <item>
            <title><![CDATA[Chrome V8 Pwn 学习（一）]]></title>
            <link>https://blog.littflower.top/notes/chrome-v8-pwn-learning1</link>
            <guid>https://blog.littflower.top/notes/chrome-v8-pwn-learning1</guid>
            <pubDate>Tue, 12 Aug 2025 16:27:46 GMT</pubDate>
            <description><![CDATA[V8 是一个由 Google 开发的开源 JavaScript 引擎，用于 Google Chrome 及 Chromium 中，项目以V8发动机其命名。此项目由Lars Bak主导开发。]]></description>
            <author>xzy1476569428@163.com (LittFlower)</author>
        </item>
        <item>
            <title><![CDATA[Chrome V8 Pwn 学习（二）]]></title>
            <link>https://blog.littflower.top/notes/chrome-v8-pwn-learning2</link>
            <guid>https://blog.littflower.top/notes/chrome-v8-pwn-learning2</guid>
            <pubDate>Thu, 14 Aug 2025 17:28:58 GMT</pubDate>
            <description><![CDATA[首先打开浏览器开发者工具，在控制台中运行一段 js 代码：]]></description>
            <author>xzy1476569428@163.com (LittFlower)</author>
        </item>
        <item>
            <title><![CDATA[区间线段类问题合集]]></title>
            <link>https://blog.littflower.top/notes/collection-of-interval-segment-problems</link>
            <guid>https://blog.littflower.top/notes/collection-of-interval-segment-problems</guid>
            <pubDate>Fri, 12 Nov 2021 00:00:00 GMT</pubDate>
            <description><![CDATA[近一个月以来，不管是在模拟赛中，还是在日常做题中，甚至是在CSP考试中，都遇到了各种各样的区间问题，其题目形式、背景多种多样，但其根本都可以归纳为一种区间线段模型，遂加以整理。]]></description>
            <author>xzy1476569428@163.com (LittFlower)</author>
        </item>
        <item>
            <title><![CDATA[ELF 文件结构详解]]></title>
            <link>https://blog.littflower.top/notes/elf-structure</link>
            <guid>https://blog.littflower.top/notes/elf-structure</guid>
            <pubDate>Wed, 21 May 2025 07:17:45 GMT</pubDate>
            <description><![CDATA[**本文在不特殊声明的情况下，默认架构为 x86-64，操作系统内核为 linux**]]></description>
            <author>xzy1476569428@163.com (LittFlower)</author>
        </item>
        <item>
            <title><![CDATA[Glibc Exit 函数分析与利用]]></title>
            <link>https://blog.littflower.top/notes/glibc-exit-function-analyze-and-attack</link>
            <guid>https://blog.littflower.top/notes/glibc-exit-function-analyze-and-attack</guid>
            <pubDate>Mon, 31 Mar 2025 16:59:36 GMT</pubDate>
            <description><![CDATA[用的源码是 glibc 2.35 的，具体版本是 Ubuntu GLIBC 2.35-0ubuntu3.9，在 glibc all in one 里可以下载到。]]></description>
            <author>xzy1476569428@163.com (LittFlower)</author>
        </item>
        <item>
            <title><![CDATA[如何计算结构体字节数]]></title>
            <link>https://blog.littflower.top/notes/how-to-calc-the-bytes-of-struct</link>
            <guid>https://blog.littflower.top/notes/how-to-calc-the-bytes-of-struct</guid>
            <pubDate>Wed, 15 May 2024 06:35:41 GMT</pubDate>
            <description><![CDATA[计算结构体字节数的关键是搞明白字节对齐。]]></description>
            <author>xzy1476569428@163.com (LittFlower)</author>
        </item>
        <item>
            <title><![CDATA[_IO_FILE 任意地址读写攻击面分析]]></title>
            <link>https://blog.littflower.top/notes/iofile-arbitrary-memory-write-and-read</link>
            <guid>https://blog.littflower.top/notes/iofile-arbitrary-memory-write-and-read</guid>
            <pubDate>Wed, 07 May 2025 16:31:27 GMT</pubDate>
            <description><![CDATA[_IO_FILE 任意地址读写攻击面分析]]></description>
            <author>xzy1476569428@163.com (LittFlower)</author>
        </item>
        <item>
            <title><![CDATA[CTF Pwn Protobuf 学习笔记]]></title>
            <link>https://blog.littflower.top/notes/learning-protobuf-in-ctf</link>
            <guid>https://blog.littflower.top/notes/learning-protobuf-in-ctf</guid>
            <pubDate>Fri, 24 Oct 2025 13:53:16 GMT</pubDate>
            <description><![CDATA[近两年国内的比赛里，Protobuf 和 pwn 结合的题目越来越多，这里记录一下一些基本的逆向方法和注意事项。]]></description>
            <author>xzy1476569428@163.com (LittFlower)</author>
        </item>
        <item>
            <title><![CDATA[2022强网杯青少赛题解]]></title>
            <link>https://blog.littflower.top/writeups/2022-qwbqs-writeup</link>
            <guid>https://blog.littflower.top/writeups/2022-qwbqs-writeup</guid>
            <pubDate>Fri, 03 Feb 2023 13:27:43 GMT</pubDate>
            <description><![CDATA[蒟蒻来写 WP 了...... 本来应该是可以进线下的...奈何工具太老旧...明年再努力吧.]]></description>
            <author>xzy1476569428@163.com (LittFlower)</author>
        </item>
        <item>
            <title><![CDATA[2024 强网杯青少赛线下游记]]></title>
            <link>https://blog.littflower.top/writeups/2024-qwbqs-final-travels</link>
            <guid>https://blog.littflower.top/writeups/2024-qwbqs-final-travels</guid>
            <pubDate>Mon, 09 Dec 2024 08:23:39 GMT</pubDate>
            <description><![CDATA[本来都不记得这个事情了，但是 Aura 上离散数学课的时候突然问我来着，于是跟 Aura 和树木一起组队打了线上赛。]]></description>
            <author>xzy1476569428@163.com (LittFlower)</author>
        </item>
        <item>
            <title><![CDATA[2024 强网杯青少赛线上赛题解]]></title>
            <link>https://blog.littflower.top/writeups/2024-qwbqs-writeup</link>
            <guid>https://blog.littflower.top/writeups/2024-qwbqs-writeup</guid>
            <pubDate>Mon, 25 Nov 2024 08:55:35 GMT</pubDate>
            <description><![CDATA[战队整体答题情况：除 web 方向 cyberboard mysqlprobe 外均解出。]]></description>
            <author>xzy1476569428@163.com (LittFlower)</author>
        </item>
        <item>
            <title><![CDATA[InfobahnCTF2025 Writeup]]></title>
            <link>https://blog.littflower.top/writeups/InfobahnCTF-2025-Writeup</link>
            <guid>https://blog.littflower.top/writeups/InfobahnCTF-2025-Writeup</guid>
            <pubDate>Mon, 10 Nov 2025 06:30:29 GMT</pubDate>
            <description><![CDATA[InfobahnCTF2025 Pwn Writeup]]></description>
            <author>xzy1476569428@163.com (LittFlower)</author>
        </item>
        <item>
            <title><![CDATA[MoeCTF 2023 Pwn 题目复现]]></title>
            <link>https://blog.littflower.top/writeups/MoeCTF-2023-Pwn-Writeup</link>
            <guid>https://blog.littflower.top/writeups/MoeCTF-2023-Pwn-Writeup</guid>
            <pubDate>Sun, 12 Nov 2023 10:08:44 GMT</pubDate>
            <description><![CDATA[MoeCTF2023 Pwn WriteUp]]></description>
            <author>xzy1476569428@163.com (LittFlower)</author>
        </item>
        <item>
            <title><![CDATA[Windows x86 SEH 机制]]></title>
            <link>https://blog.littflower.top/writeups/MoeCTF2023-Unwind-and-a-little-windows-SEH</link>
            <guid>https://blog.littflower.top/writeups/MoeCTF2023-Unwind-and-a-little-windows-SEH</guid>
            <pubDate>Fri, 13 Oct 2023 12:23:13 GMT</pubDate>
            <description><![CDATA[Windows x86 SEH 机制暨 MoeCTF2023 Unwind 解题报告]]></description>
            <author>xzy1476569428@163.com (LittFlower)</author>
        </item>
        <item>
            <title><![CDATA[N1CTF2025 Writeup]]></title>
            <link>https://blog.littflower.top/writeups/N1CTF-2025-Pwn-Writeup</link>
            <guid>https://blog.littflower.top/writeups/N1CTF-2025-Pwn-Writeup</guid>
            <pubDate>Wed, 05 Nov 2025 07:29:18 GMT</pubDate>
            <description><![CDATA[N1CTF2025 Pwn Writeup]]></description>
            <author>xzy1476569428@163.com (LittFlower)</author>
        </item>
        <item>
            <title><![CDATA[Qwb2025 final Writeup]]></title>
            <link>https://blog.littflower.top/writeups/Qwb-2025-final-Writeup</link>
            <guid>https://blog.littflower.top/writeups/Qwb-2025-final-Writeup</guid>
            <pubDate>Thu, 27 Nov 2025 10:09:20 GMT</pubDate>
            <description><![CDATA[周五下午坐飞机到郑州，然后转出租车。落地都下午 6 点了。然后去酒店。]]></description>
            <author>xzy1476569428@163.com (LittFlower)</author>
        </item>
        <item>
            <title><![CDATA[RCTF2025 Pwn 部分题 Writeup]]></title>
            <link>https://blog.littflower.top/writeups/RCTF-2025-Pwn-Writeup</link>
            <guid>https://blog.littflower.top/writeups/RCTF-2025-Pwn-Writeup</guid>
            <pubDate>Wed, 19 Nov 2025 14:03:54 GMT</pubDate>
            <description><![CDATA[这周末被半期硬控了，众所周知 ctfer 平常都是不听课的，所以我用了两天半速成了大物，这场比赛也没什么输出，赛后复现一下题目。]]></description>
            <author>xzy1476569428@163.com (LittFlower)</author>
        </item>
        <item>
            <title><![CDATA[SECCONCTF Quals2025 Pwn 部分题题解]]></title>
            <link>https://blog.littflower.top/writeups/SECCONCTF%20Quals2025%20Pwn%20Writeup</link>
            <guid>https://blog.littflower.top/writeups/SECCONCTF%20Quals2025%20Pwn%20Writeup</guid>
            <pubDate>Mon, 15 Dec 2025 07:05:43 GMT</pubDate>
            <description><![CDATA[SECCONCTF Quals2025 Pwn Writeup]]></description>
            <author>xzy1476569428@163.com (LittFlower)</author>
        </item>
        <item>
            <title><![CDATA[ACTF2025 WriteUps]]></title>
            <link>https://blog.littflower.top/writeups/actf2025-writeups</link>
            <guid>https://blog.littflower.top/writeups/actf2025-writeups</guid>
            <pubDate>Sun, 27 Apr 2025 07:50:55 GMT</pubDate>
            <description><![CDATA[ACTF2025 Pwn Writeup]]></description>
            <author>xzy1476569428@163.com (LittFlower)</author>
        </item>
        <item>
            <title><![CDATA[CykorCTF 2025 Writeup]]></title>
            <link>https://blog.littflower.top/writeups/cykorctf-2025-writeup</link>
            <guid>https://blog.littflower.top/writeups/cykorctf-2025-writeup</guid>
            <pubDate>Mon, 08 Dec 2025 07:31:31 GMT</pubDate>
            <description><![CDATA[CykorCTF2025 Pwn 部分题解]]></description>
            <author>xzy1476569428@163.com (LittFlower)</author>
        </item>
        <item>
            <title><![CDATA[DAMCTF2025 Writeup]]></title>
            <link>https://blog.littflower.top/writeups/damctf2025-writeup</link>
            <guid>https://blog.littflower.top/writeups/damctf2025-writeup</guid>
            <pubDate>Mon, 12 May 2025 02:37:16 GMT</pubDate>
            <description><![CDATA[DAMCTF2025 Pwn WriteUp]]></description>
            <author>xzy1476569428@163.com (LittFlower)</author>
        </item>
        <item>
            <title><![CDATA[Defcon 34 Quals Pwn WriteUp]]></title>
            <link>https://blog.littflower.top/writeups/defcon-34-quals-pwn-writeup</link>
            <guid>https://blog.littflower.top/writeups/defcon-34-quals-pwn-writeup</guid>
            <pubDate>Tue, 26 May 2026 02:33:09 GMT</pubDate>
            <description><![CDATA[2026 年 Defcon 34 参赛游记]]></description>
            <author>xzy1476569428@163.com (LittFlower)</author>
        </item>
        <item>
            <title><![CDATA[DiceCTF Quals 2026 Writeup]]></title>
            <link>https://blog.littflower.top/writeups/dicectf2026-writeup</link>
            <guid>https://blog.littflower.top/writeups/dicectf2026-writeup</guid>
            <pubDate>Thu, 12 Mar 2026 16:38:35 GMT</pubDate>
            <description><![CDATA[DiceCTF Quals 2026 Pwn 题解]]></description>
            <author>xzy1476569428@163.com (LittFlower)</author>
        </item>
        <item>
            <title><![CDATA[京麒CTF 2025 热身赛 WriteUp]]></title>
            <link>https://blog.littflower.top/writeups/jinglinctf2025-writeup</link>
            <guid>https://blog.littflower.top/writeups/jinglinctf2025-writeup</guid>
            <pubDate>Thu, 15 May 2025 01:24:03 GMT</pubDate>
            <description><![CDATA[京麒CTF 2025 热身赛 WriteUp]]></description>
            <author>xzy1476569428@163.com (LittFlower)</author>
        </item>
        <item>
            <title><![CDATA[/notes]]></title>
            <link>https://blog.littflower.top/notes</link>
            <guid>https://blog.littflower.top/notes</guid>
            <description><![CDATA[为什么叫”重读“呢......其实在这次读之前已经读过两三遍了......但是还是会在提问的时候被学长批评提的问题不好（]]></description>
            <author>xzy1476569428@163.com (LittFlower)</author>
        </item>
        <item>
            <title><![CDATA[/notes]]></title>
            <link>https://blog.littflower.top/notes</link>
            <guid>https://blog.littflower.top/notes</guid>
            <description><![CDATA[MMIO 和 PMIO 是 CPU 和外部设备之间两种互为补充的 I/O 方法。 MMIO (Memory-mapped I/O) PMIO (Port-mapped I/O)]]></description>
            <author>xzy1476569428@163.com (LittFlower)</author>
        </item>
        <item>
            <title><![CDATA[/notes]]></title>
            <link>https://blog.littflower.top/notes</link>
            <guid>https://blog.littflower.top/notes</guid>
            <description><![CDATA[对于 C 和 C++ 等编程语言来说，内存访问错误（包括缓冲区溢出和 use after free）仍然是一个严重问题。存在许多内存错误检测器，但大多数检测器要么速度慢，]]></description>
            <author>xzy1476569428@163.com (LittFlower)</author>
        </item>
        <item>
            <title><![CDATA[/notes]]></title>
            <link>https://blog.littflower.top/notes</link>
            <guid>https://blog.littflower.top/notes</guid>
            <description><![CDATA[主要阅读了 glibc rand 相关的源代码，总结一下 CTF 中常见随机数攻击手法，主要还是打伪随机数预测。]]></description>
            <author>xzy1476569428@163.com (LittFlower)</author>
        </item>
        <item>
            <title><![CDATA[/notes]]></title>
            <link>https://blog.littflower.top/notes</link>
            <guid>https://blog.littflower.top/notes</guid>
            <description><![CDATA[主要说一下怎么逆向 Pwn 题里常见的各种数据结构。]]></description>
            <author>xzy1476569428@163.com (LittFlower)</author>
        </item>
        <item>
            <title><![CDATA[/writeups]]></title>
            <link>https://blog.littflower.top/writeups</link>
            <guid>https://blog.littflower.top/writeups</guid>
            <description><![CDATA[2.39 的菜单堆题，外面套了一层网络服务。]]></description>
            <author>xzy1476569428@163.com (LittFlower)</author>
        </item>
        <item>
            <title><![CDATA[/writeups]]></title>
            <link>https://blog.littflower.top/writeups</link>
            <guid>https://blog.littflower.top/writeups</guid>
            <description><![CDATA[SunShineCTF 2025 Writeup]]></description>
            <author>xzy1476569428@163.com (LittFlower)</author>
        </item>
        <item>
            <title><![CDATA[/notes]]></title>
            <link>https://blog.littflower.top/notes</link>
            <guid>https://blog.littflower.top/notes</guid>
            <description><![CDATA[本文环境为 x86-64，32 位太老了就不学了。]]></description>
            <author>xzy1476569428@163.com (LittFlower)</author>
        </item>
        <item>
            <title><![CDATA[/writeups]]></title>
            <link>https://blog.littflower.top/writeups</link>
            <guid>https://blog.littflower.top/writeups</guid>
            <description><![CDATA[T1d_foolCTF 2024 Writeup]]></description>
            <author>xzy1476569428@163.com (LittFlower)</author>
        </item>
        <item>
            <title><![CDATA[/writeups]]></title>
            <link>https://blog.littflower.top/writeups</link>
            <guid>https://blog.littflower.top/writeups</guid>
            <description><![CDATA[RitsecCTF 2025 Writeup]]></description>
            <author>xzy1476569428@163.com (LittFlower)</author>
        </item>
        <item>
            <title><![CDATA[/writeups]]></title>
            <link>https://blog.littflower.top/writeups</link>
            <guid>https://blog.littflower.top/writeups</guid>
            <description><![CDATA[和 n1 的师傅一起打了这场比赛，由于不会 web pwn 和 iot，这场基本上只能打签到堆题wwww]]></description>
            <author>xzy1476569428@163.com (LittFlower)</author>
        </item>
        <item>
            <title><![CDATA[/writeups]]></title>
            <link>https://blog.littflower.top/writeups</link>
            <guid>https://blog.littflower.top/writeups</guid>
            <description><![CDATA[Unbreakable CTF 2024 Pwn WriteUps]]></description>
            <author>xzy1476569428@163.com (LittFlower)</author>
        </item>
        <item>
            <title><![CDATA[/writeups]]></title>
            <link>https://blog.littflower.top/writeups</link>
            <guid>https://blog.littflower.top/writeups</guid>
            <description><![CDATA[[easy] Repeater As is well known, CTFers are all repeaters!]]></description>
            <author>xzy1476569428@163.com (LittFlower)</author>
        </item>
        <item>
            <title><![CDATA[/writeups]]></title>
            <link>https://blog.littflower.top/writeups</link>
            <guid>https://blog.littflower.top/writeups</guid>
            <description><![CDATA[四川省赛一般都是打两天，线下断网比赛，第一天 CTF jp 赛制，第二天就是 awdp，最终把两天归一化得分排名。]]></description>
            <author>xzy1476569428@163.com (LittFlower)</author>
        </item>
        <item>
            <title><![CDATA[/writeups]]></title>
            <link>https://blog.littflower.top/writeups</link>
            <guid>https://blog.littflower.top/writeups</guid>
            <description><![CDATA[国赛前一天的一个国际赛，跟 N1 junior 的师傅们一起打一下。]]></description>
            <author>xzy1476569428@163.com (LittFlower)</author>
        </item>
        <item>
            <title><![CDATA[/writeups]]></title>
            <link>https://blog.littflower.top/writeups</link>
            <guid>https://blog.littflower.top/writeups</guid>
            <description><![CDATA[比赛时间和 ACTF2025 基本上冲突了，所以没时间打，赛时只来得及看了两道签到题就遗憾离场，赛后补了所有的用户态题目，剩了几道 v8 暂时摸了（（]]></description>
            <author>xzy1476569428@163.com (LittFlower)</author>
        </item>
        <item>
            <title><![CDATA[/writeups]]></title>
            <link>https://blog.littflower.top/writeups</link>
            <guid>https://blog.littflower.top/writeups</guid>
            <description><![CDATA[WolvCTF 2025 Writeup]]></description>
            <author>xzy1476569428@163.com (LittFlower)</author>
        </item>
        <item>
            <title><![CDATA[/writeups]]></title>
            <link>https://blog.littflower.top/writeups</link>
            <guid>https://blog.littflower.top/writeups</guid>
            <description><![CDATA[WinjaCTF 2025 Writeup]]></description>
            <author>xzy1476569428@163.com (LittFlower)</author>
        </item>
        <item>
            <title><![CDATA[/writeups]]></title>
            <link>https://blog.littflower.top/writeups</link>
            <guid>https://blog.littflower.top/writeups</guid>
            <description><![CDATA[乍一看是菜单堆，但是 create 只允许同时存在一个 note，edit 和 view 都是假的（只读 index），]]></description>
            <author>xzy1476569428@163.com (LittFlower)</author>
        </item>
        <item>
            <title><![CDATA[/writeups]]></title>
            <link>https://blog.littflower.top/writeups</link>
            <guid>https://blog.littflower.top/writeups</guid>
            <description><![CDATA[人生第一次打西湖论剑，虽然是跟着 401 的师傅只看了看题，但是感觉还是有一点收获的。]]></description>
            <author>xzy1476569428@163.com (LittFlower)</author>
        </item>
        <item>
            <title><![CDATA[/life]]></title>
            <link>https://blog.littflower.top/life</link>
            <guid>https://blog.littflower.top/life</guid>
            <description><![CDATA[三个月的暑假瞬间就过去了… 让人不禁感慨自己即将步入大学的校门。]]></description>
            <author>xzy1476569428@163.com (LittFlower)</author>
        </item>
        <item>
            <title><![CDATA[/life]]></title>
            <link>https://blog.littflower.top/life</link>
            <guid>https://blog.littflower.top/life</guid>
            <description><![CDATA[高考前几个月和 Rx 聊天的时候，他给我摆拍了一张当时他使用的操作系统 / 生产环境，简洁、优雅的桌面深深吸引了我，自那时起，]]></description>
            <author>xzy1476569428@163.com (LittFlower)</author>
        </item>
        <item>
            <title><![CDATA[/life]]></title>
            <link>https://blog.littflower.top/life</link>
            <guid>https://blog.littflower.top/life</guid>
            <description><![CDATA[说起来有些僵硬，我一度深陷于一个困境，一个难以破开的墙壁。]]></description>
            <author>xzy1476569428@163.com (LittFlower)</author>
        </item>
        <item>
            <title><![CDATA[/life]]></title>
            <link>https://blog.littflower.top/life</link>
            <guid>https://blog.littflower.top/life</guid>
            <description><![CDATA[撕下2021年日历的最后一页，今天是2022年的第一天。]]></description>
            <author>xzy1476569428@163.com (LittFlower)</author>
        </item>
        <item>
            <title><![CDATA[/life]]></title>
            <link>https://blog.littflower.top/life</link>
            <guid>https://blog.littflower.top/life</guid>
            <description><![CDATA[一转眼今年又结束了，今天坐在回家的高铁上，掀开笔记本开始写这个文档。]]></description>
            <author>xzy1476569428@163.com (LittFlower)</author>
        </item>
        <item>
            <title><![CDATA[/life]]></title>
            <link>https://blog.littflower.top/life</link>
            <guid>https://blog.littflower.top/life</guid>
            <description><![CDATA[按理来说年终总结应该在年底都写好，但是我每年都能拖到放寒假才开始写，属实是绷不住了。。]]></description>
            <author>xzy1476569428@163.com (LittFlower)</author>
        </item>
        <item>
            <title><![CDATA[/life]]></title>
            <link>https://blog.littflower.top/life</link>
            <guid>https://blog.littflower.top/life</guid>
            <description><![CDATA[今天中午看完了《孔子》这部电影，讲道理感觉一般，总的来说这部电影并没有体现出孔子的独特的精神以及特有的人格魅力，并且导演和编剧的历史学、物理学知识实在是让人不敢恭维，]]></description>
            <author>xzy1476569428@163.com (LittFlower)</author>
        </item>
        <item>
            <title><![CDATA[/life]]></title>
            <link>https://blog.littflower.top/life</link>
            <guid>https://blog.littflower.top/life</guid>
            <description><![CDATA[今天早上读了王开岭《精神明亮的人》中的《向儿童学习》一篇，有感，故作此篇。]]></description>
            <author>xzy1476569428@163.com (LittFlower)</author>
        </item>
        <item>
            <title><![CDATA[/notes]]></title>
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            <description><![CDATA[主要是一些环境搭建相关的资源 因为有一些学弟偶尔会私信我 vmware 坏了（ 一步一步配置wsl2 for pwn 使用 docker 调试和部署 pwn 题 pwn-env-docker...]]></description>
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            <description><![CDATA[**分块**，故名思意，是将一个区间分成几个块，然后对于每个询问，整合一个或多个（甚至全部区间）的信息，但这种分块和整合是有技巧性de，否则很难有效的降低时间复杂度。]]></description>
            <author>xzy1476569428@163.com (LittFlower)</author>
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            <link>https://blog.littflower.top/notes</link>
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            <description><![CDATA[V8 是一个由 Google 开发的开源 JavaScript 引擎，用于 Google Chrome 及 Chromium 中，项目以V8发动机其命名。此项目由Lars Bak主导开发。]]></description>
            <author>xzy1476569428@163.com (LittFlower)</author>
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            <author>xzy1476569428@163.com (LittFlower)</author>
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            <description><![CDATA[近一个月以来，不管是在模拟赛中，还是在日常做题中，甚至是在CSP考试中，都遇到了各种各样的区间问题，其题目形式、背景多种多样，但其根本都可以归纳为一种区间线段模型，遂加以整理。]]></description>
            <author>xzy1476569428@163.com (LittFlower)</author>
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            <description><![CDATA[**本文在不特殊声明的情况下，默认架构为 x86-64，操作系统内核为 linux**]]></description>
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            <description><![CDATA[用的源码是 glibc 2.35 的，具体版本是 Ubuntu GLIBC 2.35-0ubuntu3.9，在 glibc all in one 里可以下载到。]]></description>
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            <description><![CDATA[近两年国内的比赛里，Protobuf 和 pwn 结合的题目越来越多，这里记录一下一些基本的逆向方法和注意事项。]]></description>
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