{"id":956,"date":"2026-01-07T15:20:48","date_gmt":"2026-01-07T07:20:48","guid":{"rendered":"http:\/\/39.104.51.85\/?p=956"},"modified":"2026-01-11T00:46:16","modified_gmt":"2026-01-10T16:46:16","slug":"esp32ctf_thu%e7%bb%83%e9%a2%98%e8%ae%b0%e5%bd%95","status":"publish","type":"post","link":"http:\/\/39.104.51.85\/index.php\/2026\/01\/07\/esp32ctf_thu%e7%bb%83%e9%a2%98%e8%ae%b0%e5%bd%95\/","title":{"rendered":"esp32ctf_thu\u7ec3\u9898\u8bb0\u5f55"},"content":{"rendered":"\n<p><a href=\"https:\/\/github.com\/xuanxuanblingbling\/esp32ctf_thu\/tree\/main\/attachment\">esp32ctf_thu\/attachment at main \u00b7 xuanxuanblingbling\/esp32ctf_thu \u00b7 GitHub<\/a><\/p>\n\n\n\n<p>\u4e00\u4e2a\u4ee5ESP32\u4e3a\u5e95\u5ea7\u7684\u65b0\u624b\u5411CTF IoT\u8d5b\u9898\uff0c\u5305\u62ec\u57fa\u672c\u7684\u786c\u4ef6\u64cd\u4f5c\uff0c\u4e32\u53e3\u8c03\u8bd5\uff0c\u7f51\u7edc\u901a\u4fe1\uff0cWIFI\uff0c\u84dd\u7259\uff0cMQTT\uff0c\u56fa\u4ef6\u63d0\u53d6\u7b49\uff0c\u603b\u517113\u4e2aflag\u3002<\/p>\n\n\n\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_69_1 counter-hierarchy ez-toc-counter ez-toc-custom ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title \" >\u5185\u5bb9<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Toggle Table of Content\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewBox=\"0 0 24 24\" version=\"1.2\" baseProfile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 ' ><li class='ez-toc-page-1 ez-toc-heading-level-1'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"http:\/\/39.104.51.85\/index.php\/2026\/01\/07\/esp32ctf_thu%e7%bb%83%e9%a2%98%e8%ae%b0%e5%bd%95\/#%E7%83%A7%E5%BD%95\" title=\"\u70e7\u5f55\">\u70e7\u5f55<\/a><ul class='ez-toc-list-level-2' ><li class='ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"http:\/\/39.104.51.85\/index.php\/2026\/01\/07\/esp32ctf_thu%e7%bb%83%e9%a2%98%e8%ae%b0%e5%bd%95\/#%E9%A9%B1%E5%8A%A8%E5%AE%89%E8%A3%85\" title=\"\u9a71\u52a8\u5b89\u88c5\">\u9a71\u52a8\u5b89\u88c5<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"http:\/\/39.104.51.85\/index.php\/2026\/01\/07\/esp32ctf_thu%e7%bb%83%e9%a2%98%e8%ae%b0%e5%bd%95\/#esp-idf%E5%AE%89%E8%A3%85\" title=\"esp-idf\u5b89\u88c5\">esp-idf\u5b89\u88c5<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-1'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"http:\/\/39.104.51.85\/index.php\/2026\/01\/07\/esp32ctf_thu%e7%bb%83%e9%a2%98%e8%ae%b0%e5%bd%95\/#%E5%81%9A%E9%A2%98\" title=\"\u505a\u9898\">\u505a\u9898<\/a><ul class='ez-toc-list-level-2' ><li class='ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"http:\/\/39.104.51.85\/index.php\/2026\/01\/07\/esp32ctf_thu%e7%bb%83%e9%a2%98%e8%ae%b0%e5%bd%95\/#%E7%A1%AC%E4%BB%B6\" title=\"\u786c\u4ef6\">\u786c\u4ef6<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"http:\/\/39.104.51.85\/index.php\/2026\/01\/07\/esp32ctf_thu%e7%bb%83%e9%a2%98%e8%ae%b0%e5%bd%95\/#task1-%E5%B0%86GPIO18%E6%8A%AC%E9%AB%98%EF%BC%8C%E6%8C%81%E7%BB%AD3s%E5%8D%B3%E5%8F%AF%E8%8E%B7%E5%BE%97flag\" title=\"task1: \u5c06GPIO18\u62ac\u9ad8\uff0c\u6301\u7eed3s\u5373\u53ef\u83b7\u5f97flag\">task1: \u5c06GPIO18\u62ac\u9ad8\uff0c\u6301\u7eed3s\u5373\u53ef\u83b7\u5f97flag<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"http:\/\/39.104.51.85\/index.php\/2026\/01\/07\/esp32ctf_thu%e7%bb%83%e9%a2%98%e8%ae%b0%e5%bd%95\/#task2-%E5%9C%A8GPIO18%E5%A4%84%E6%9E%84%E9%80%A0%E5%87%BA1w%E4%B8%AA%E4%B8%8A%E5%8D%87%E6%B2%BF\" title=\"task2: \u5728GPIO18\u5904\u6784\u9020\u51fa1w\u4e2a\u4e0a\u5347\u6cbf\">task2: \u5728GPIO18\u5904\u6784\u9020\u51fa1w\u4e2a\u4e0a\u5347\u6cbf<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"http:\/\/39.104.51.85\/index.php\/2026\/01\/07\/esp32ctf_thu%e7%bb%83%e9%a2%98%e8%ae%b0%e5%bd%95\/#task3-%E5%9C%A8%E5%8F%A6%E4%B8%80%E4%B8%AA%E4%B8%B2%E5%8F%A3%E5%A4%84%E5%AF%BB%E6%89%BE%E7%AC%AC%E4%B8%89%E4%B8%AAflag\" title=\"task3: \u5728\u53e6\u4e00\u4e2a\u4e32\u53e3\u5904\u5bfb\u627e\u7b2c\u4e09\u4e2aflag\">task3: \u5728\u53e6\u4e00\u4e2a\u4e32\u53e3\u5904\u5bfb\u627e\u7b2c\u4e09\u4e2aflag<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"http:\/\/39.104.51.85\/index.php\/2026\/01\/07\/esp32ctf_thu%e7%bb%83%e9%a2%98%e8%ae%b0%e5%bd%95\/#%E7%BD%91%E7%BB%9C\" title=\"\u7f51\u7edc\">\u7f51\u7edc<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"http:\/\/39.104.51.85\/index.php\/2026\/01\/07\/esp32ctf_thu%e7%bb%83%e9%a2%98%e8%ae%b0%e5%bd%95\/#task1-%E8%BF%9E%E6%8E%A5%E6%9D%BF%E5%AD%90%E7%9B%AE%E6%A0%87%E7%AB%AF%E5%8F%A3%EF%BC%8C%E5%B0%9D%E8%AF%95%E8%8E%B7%E5%BE%97flag\" title=\"task1: \u8fde\u63a5\u677f\u5b50\u76ee\u6807\u7aef\u53e3\uff0c\u5c1d\u8bd5\u83b7\u5f97flag\">task1: \u8fde\u63a5\u677f\u5b50\u76ee\u6807\u7aef\u53e3\uff0c\u5c1d\u8bd5\u83b7\u5f97flag<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"http:\/\/39.104.51.85\/index.php\/2026\/01\/07\/esp32ctf_thu%e7%bb%83%e9%a2%98%e8%ae%b0%e5%bd%95\/#task2-%E4%BD%A0%E7%9F%A5%E9%81%93%E4%BB%96%E5%8F%91%E7%BB%99%E7%99%BE%E5%BA%A6%E7%9A%84flag%E4%B9%88\" title=\"task2: \u4f60\u77e5\u9053\u4ed6\u53d1\u7ed9\u767e\u5ea6\u7684flag\u4e48\">task2: \u4f60\u77e5\u9053\u4ed6\u53d1\u7ed9\u767e\u5ea6\u7684flag\u4e48<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-12\" href=\"http:\/\/39.104.51.85\/index.php\/2026\/01\/07\/esp32ctf_thu%e7%bb%83%e9%a2%98%e8%ae%b0%e5%bd%95\/#task3%EF%BC%9Aflag%E5%9C%A8%E7%A9%BA%E4%B8%AD\" title=\"task3\uff1aflag\u5728\u7a7a\u4e2d\">task3\uff1aflag\u5728\u7a7a\u4e2d<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-13\" href=\"http:\/\/39.104.51.85\/index.php\/2026\/01\/07\/esp32ctf_thu%e7%bb%83%e9%a2%98%e8%ae%b0%e5%bd%95\/#%E8%93%9D%E7%89%99\" title=\"\u84dd\u7259\">\u84dd\u7259<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-14\" href=\"http:\/\/39.104.51.85\/index.php\/2026\/01\/07\/esp32ctf_thu%e7%bb%83%e9%a2%98%e8%ae%b0%e5%bd%95\/#task1-%E4%BF%AE%E6%94%B9%E8%93%9D%E7%89%99%E5%90%8D%E7%A7%B0%E5%B9%B6%E8%AE%BE%E7%BD%AE%E5%8F%AF%E8%A2%AB%E5%8F%91%E7%8E%B0%E5%8D%B3%E5%8F%AF%E8%8E%B7%E5%BE%97flag\" title=\"task1: \u4fee\u6539\u84dd\u7259\u540d\u79f0\u5e76\u8bbe\u7f6e\u53ef\u88ab\u53d1\u73b0\u5373\u53ef\u83b7\u5f97flag\">task1: \u4fee\u6539\u84dd\u7259\u540d\u79f0\u5e76\u8bbe\u7f6e\u53ef\u88ab\u53d1\u73b0\u5373\u53ef\u83b7\u5f97flag<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-15\" href=\"http:\/\/39.104.51.85\/index.php\/2026\/01\/07\/esp32ctf_thu%e7%bb%83%e9%a2%98%e8%ae%b0%e5%bd%95\/#task2-flag%E5%9C%A8%E7%A9%BA%E4%B8%AD\" title=\"task2: flag\u5728\u7a7a\u4e2d\">task2: flag\u5728\u7a7a\u4e2d<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-16\" href=\"http:\/\/39.104.51.85\/index.php\/2026\/01\/07\/esp32ctf_thu%e7%bb%83%e9%a2%98%e8%ae%b0%e5%bd%95\/#task3-%E5%88%86%E6%9E%90GATT%E4%B8%9A%E5%8A%A1%E5%B9%B6%E8%8E%B7%E5%BE%97flag\" title=\"task3: \u5206\u6790GATT\u4e1a\u52a1\u5e76\u83b7\u5f97flag\">task3: \u5206\u6790GATT\u4e1a\u52a1\u5e76\u83b7\u5f97flag<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-17\" href=\"http:\/\/39.104.51.85\/index.php\/2026\/01\/07\/esp32ctf_thu%e7%bb%83%e9%a2%98%e8%ae%b0%e5%bd%95\/#MQTT\" title=\"MQTT\">MQTT<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-18\" href=\"http:\/\/39.104.51.85\/index.php\/2026\/01\/07\/esp32ctf_thu%e7%bb%83%e9%a2%98%e8%ae%b0%e5%bd%95\/#task1-%E4%BD%A0%E7%9F%A5%E9%81%93MQTT%E7%9A%84%E4%B8%8A%E5%B8%9D%E6%98%AF%E8%B0%81%E4%B9%88\" title=\"task1: \u4f60\u77e5\u9053MQTT\u7684\u4e0a\u5e1d\u662f\u8c01\u4e48\">task1: \u4f60\u77e5\u9053MQTT\u7684\u4e0a\u5e1d\u662f\u8c01\u4e48<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-19\" href=\"http:\/\/39.104.51.85\/index.php\/2026\/01\/07\/esp32ctf_thu%e7%bb%83%e9%a2%98%e8%ae%b0%e5%bd%95\/#task2-%E4%BD%A0%E8%83%BD%E6%AC%BA%E9%AA%97%E8%AE%A2%E9%98%85%E8%80%85%E4%B9%88-task3-%E8%BF%99%E6%98%AF%E4%B8%AA%E5%86%85%E5%AD%98%E7%A0%B4%E5%9D%8F%E7%9A%84%E5%89%8D%E6%88%8F\" title=\"task2: \u4f60\u80fd\u6b3a\u9a97\u8ba2\u9605\u8005\u4e48&amp;task3: \u8fd9\u662f\u4e2a\u5185\u5b58\u7834\u574f\u7684\u524d\u620f\">task2: \u4f60\u80fd\u6b3a\u9a97\u8ba2\u9605\u8005\u4e48&amp;task3: \u8fd9\u662f\u4e2a\u5185\u5b58\u7834\u574f\u7684\u524d\u620f<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-20\" href=\"http:\/\/39.104.51.85\/index.php\/2026\/01\/07\/esp32ctf_thu%e7%bb%83%e9%a2%98%e8%ae%b0%e5%bd%95\/#%E5%BD%A9%E8%9B%8B%EF%BC%9Aesp32%E5%9B%BA%E4%BB%B6%E6%8F%90%E5%8F%96\" title=\"\u5f69\u86cb\uff1aesp32\u56fa\u4ef6\u63d0\u53d6\">\u5f69\u86cb\uff1aesp32\u56fa\u4ef6\u63d0\u53d6<\/a><\/li><\/ul><\/li><\/ul><\/nav><\/div>\n<h1 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E7%83%A7%E5%BD%95\"><\/span>\u70e7\u5f55<span class=\"ez-toc-section-end\"><\/span><\/h1>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E9%A9%B1%E5%8A%A8%E5%AE%89%E8%A3%85\"><\/span>\u9a71\u52a8\u5b89\u88c5<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p><a href=\"https:\/\/blog.csdn.net\/wangdaima\/article\/details\/132327398\">windows11\u5b89\u88c5cp210x\u9a71\u52a8-CSDN\u535a\u5ba2<\/a><\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"esp-idf%E5%AE%89%E8%A3%85\"><\/span>esp-idf\u5b89\u88c5<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p><a href=\"https:\/\/dl.espressif.com\/dl\/esp-idf\">https:\/\/dl.espressif.com\/dl\/esp-idf<\/a><\/p>\n\n\n\n<p>\u6309\u7167\u63d0\u793a\u50bb\u74dc\u5f0f\u5b89\u88c5\u5373\u53ef\uff0c\u6ce8\u610f\u4e0b\u8f7d4.2.2\u7248\u672c\uff0c\u4e0d\u8981\u4e0b\u8f7d5\u4ee5\u540e\u7684\u7248\u672c\uff0c\u4f1a\u51fa\u73b0\u7248\u672c\u517c\u5bb9\u95ee\u9898\uff01<\/p>\n\n\n\n<p>\u4e0b\u8f7d\u94fe\u63a5\uff1a<a href=\"https:\/\/github.com\/espressif\/idf-installer\/releases\/download\/offline-4.2.2\/esp-idf-tools-setup-offline-4.2.2.exe\">https:\/\/github.com\/espressif\/idf-installer\/releases\/download\/offline-4.2.2\/esp-idf-tools-setup-offline-4.2.2.exe<\/a><\/p>\n\n\n\n<p>\u5b89\u88c5\u597d\u4e4b\u540e\u6253\u5f00esp-cmd\u547d\u4ee4\u884c\uff0c\u8fdb\u5165\u8d5b\u9898\u76ee\u5f55<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>git clone https:\/\/github.com\/xuanxuanblingbling\/esp32ctf_thu.git\ncd esp32ctf_thu\/thuctf\/\nidf.py menuconfig \nidf.py build \nidf.py flash <\/code><\/pre>\n\n\n\n<p>\u6267\u884cidf.py menuconfig \u4f1a\u7b49\u5f85\u4e00\u4f1a\uff0c\u7136\u540e\u8fdb\u5165\u4e0b\u9762\u7684\u754c\u9762<\/p>\n\n\n\n<p>\u8bbe\u7f6e\u5982\u4e0b<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>Serial flasher config  ---&gt;  Flash size (4 MB) \nPartition Table        ---&gt;  Partition Table (Custom partition table CSV)<\/code><\/pre>\n\n\n\n<figure class=\"wp-block-image size-full\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='http:\/\/39.104.51.85\/wp-content\/uploads\/2026\/01\/image-1.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  decoding=\"async\" width=\"886\" height=\"167\" data-original=\"http:\/\/39.104.51.85\/wp-content\/uploads\/2026\/01\/image-1.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-958\"  sizes=\"(max-width: 886px) 100vw, 886px\" \/><\/div><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='http:\/\/39.104.51.85\/wp-content\/uploads\/2026\/01\/image-1024x510.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  decoding=\"async\" width=\"1024\" height=\"510\" data-original=\"http:\/\/39.104.51.85\/wp-content\/uploads\/2026\/01\/image-1024x510.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-957\"  sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/div><\/figure>\n\n\n\n<p>\u6441\u4e0a\u4e0b\u5de6\u53f3\u5207\u6362\uff0c\u7a7a\u683c\u786e\u5b9a<\/p>\n\n\n\n<p>\u7136\u540e\u6441S\u4fdd\u5b58\uff0cQ\u9000\u51fa<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='http:\/\/39.104.51.85\/wp-content\/uploads\/2026\/01\/image-3-1024x264.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  decoding=\"async\" width=\"1024\" height=\"264\" data-original=\"http:\/\/39.104.51.85\/wp-content\/uploads\/2026\/01\/image-3-1024x264.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-960\"  sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/div><\/figure>\n\n\n\n<p>\u53ef\u4ee5\u770b\u5230\u4e32\u53e3\u662fCOM9\uff0c\u6ce2\u7279\u7387\u662f460800<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='http:\/\/39.104.51.85\/wp-content\/uploads\/2026\/01\/image-2-1024x543.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  decoding=\"async\" width=\"1024\" height=\"543\" data-original=\"http:\/\/39.104.51.85\/wp-content\/uploads\/2026\/01\/image-2-1024x543.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-959\"  sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/div><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='http:\/\/39.104.51.85\/wp-content\/uploads\/2026\/01\/6147c91fcbb868d97b4a4fa923fb48aa-576x1024.jpg'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  decoding=\"async\" width=\"576\" height=\"1024\" data-original=\"http:\/\/39.104.51.85\/wp-content\/uploads\/2026\/01\/6147c91fcbb868d97b4a4fa923fb48aa-576x1024.jpg\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-962\"  sizes=\"(max-width: 576px) 100vw, 576px\" \/><\/div><\/figure>\n\n\n\n<p>\u8fde\u63a5\u7684\u65f6\u5019\u628a23\u53f7\u5f15\u811a\u548cGND\u77ed\u63a5\uff0c\u53ef\u4ee5\u8fde\u63a5UART<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='http:\/\/39.104.51.85\/wp-content\/uploads\/2026\/01\/image-4.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  decoding=\"async\" width=\"890\" height=\"516\" data-original=\"http:\/\/39.104.51.85\/wp-content\/uploads\/2026\/01\/image-4.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-961\"  sizes=\"(max-width: 890px) 100vw, 890px\" \/><\/div><\/figure>\n\n\n\n<p>\u53ef\u4ee5\u770b\u5230\u73b0\u5728\u5df2\u7ecf\u8fdb\u5165\u4e86\u786c\u4ef6\u7b2c\u4e00\u5173<\/p>\n\n\n\n<h1 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E5%81%9A%E9%A2%98\"><\/span>\u505a\u9898<span class=\"ez-toc-section-end\"><\/span><\/h1>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E7%A1%AC%E4%BB%B6\"><\/span>\u786c\u4ef6<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"task1-%E5%B0%86GPIO18%E6%8A%AC%E9%AB%98%EF%BC%8C%E6%8C%81%E7%BB%AD3s%E5%8D%B3%E5%8F%AF%E8%8E%B7%E5%BE%97flag\"><\/span>task1: \u5c06GPIO18\u62ac\u9ad8\uff0c\u6301\u7eed3s\u5373\u53ef\u83b7\u5f97flag<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>\u90a3\u6211\u4eec\u53ea\u9700\u8981\u5c06GPIO18\u548cVCC\u94fe\u63a5\u5373\u53ef<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='http:\/\/39.104.51.85\/wp-content\/uploads\/2026\/01\/image-5.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  decoding=\"async\" width=\"912\" height=\"409\" data-original=\"http:\/\/39.104.51.85\/wp-content\/uploads\/2026\/01\/image-5.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-963\"  sizes=\"(max-width: 912px) 100vw, 912px\" \/><\/div><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large is-resized\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='http:\/\/39.104.51.85\/wp-content\/uploads\/2026\/01\/24ed8f083af5070245566b79d7ad761e-576x1024.jpg'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  decoding=\"async\" width=\"576\" height=\"1024\" data-original=\"http:\/\/39.104.51.85\/wp-content\/uploads\/2026\/01\/24ed8f083af5070245566b79d7ad761e-576x1024.jpg\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-964\" style=\"width:576px;height:auto\"  sizes=\"(max-width: 576px) 100vw, 576px\" \/><\/div><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='http:\/\/39.104.51.85\/wp-content\/uploads\/2026\/01\/552f930ef05bb801ffdf9b5d6976e8bf-576x1024.jpg'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  decoding=\"async\" width=\"576\" height=\"1024\" data-original=\"http:\/\/39.104.51.85\/wp-content\/uploads\/2026\/01\/552f930ef05bb801ffdf9b5d6976e8bf-576x1024.jpg\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-965\"  sizes=\"(max-width: 576px) 100vw, 576px\" \/><\/div><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"task2-%E5%9C%A8GPIO18%E5%A4%84%E6%9E%84%E9%80%A0%E5%87%BA1w%E4%B8%AA%E4%B8%8A%E5%8D%87%E6%B2%BF\"><\/span>task2: \u5728GPIO18\u5904\u6784\u9020\u51fa1w\u4e2a\u4e0a\u5347\u6cbf<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>\u5f88\u7b80\u5355\uff0c\u628a18\u5f15\u811a\u63d2\u62d410000\u6b21\u5c31\u53ef\u4ee5\u4e86\uff08bushi\uff09<\/p>\n\n\n\n<p>\u80af\u5b9a\u4e0d\u80fd\u8fd9\u4e48\u8003\u9a8c\u624b\u901f\uff0c\u4f46\u662f\u6211\u4eec\u60f3\u5230tx\u4f1a\u4e0d\u65ad\u7684\u53d1\u9001\u6570\u636e\uff0c\u5fc5\u7136\u4f1a\u4e0d\u65ad\u5730\u4ea7\u751f\u4e0a\u5347\u6cbf\uff0c\u6240\u4ee5\u628atx\u548cGPIO18\u8fde\u5728\u4e00\u8d77\u5c31\u53ef\u4ee5\u4e86<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='http:\/\/39.104.51.85\/wp-content\/uploads\/2026\/01\/image-6.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  decoding=\"async\" width=\"972\" height=\"724\" data-original=\"http:\/\/39.104.51.85\/wp-content\/uploads\/2026\/01\/image-6.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-966\"  sizes=\"(max-width: 972px) 100vw, 972px\" \/><\/div><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"task3-%E5%9C%A8%E5%8F%A6%E4%B8%80%E4%B8%AA%E4%B8%B2%E5%8F%A3%E5%A4%84%E5%AF%BB%E6%89%BE%E7%AC%AC%E4%B8%89%E4%B8%AAflag\"><\/span>task3: \u5728\u53e6\u4e00\u4e2a\u4e32\u53e3\u5904\u5bfb\u627e\u7b2c\u4e09\u4e2aflag<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>\u8fd9\u91cc\u5c31\u9700\u8981\u9605\u8bfb\u6e90\u7801\u4e86<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='http:\/\/39.104.51.85\/wp-content\/uploads\/2026\/01\/image-7.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  decoding=\"async\" width=\"595\" height=\"141\" data-original=\"http:\/\/39.104.51.85\/wp-content\/uploads\/2026\/01\/image-7.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-967\"  sizes=\"(max-width: 595px) 100vw, 595px\" \/><\/div><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='http:\/\/39.104.51.85\/wp-content\/uploads\/2026\/01\/image-8-1024x369.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  decoding=\"async\" width=\"1024\" height=\"369\" data-original=\"http:\/\/39.104.51.85\/wp-content\/uploads\/2026\/01\/image-8-1024x369.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-968\"  sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/div><\/figure>\n\n\n\n<p>\u6240\u4ee5\u8fd9\u91cc\u6211\u4eec\u77e5\u9053\u4e86tx\u5bf9\u5e94GPIO4\uff0crx\u5bf9\u5e94GPIO5\uff0c\u7528ch340\u8fde\u63a5UART\uff0c\u6ce2\u7279\u7387\u8bbe\u7f6e115200<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='http:\/\/39.104.51.85\/wp-content\/uploads\/2026\/01\/image-9-1024x156.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  decoding=\"async\" width=\"1024\" height=\"156\" data-original=\"http:\/\/39.104.51.85\/wp-content\/uploads\/2026\/01\/image-9-1024x156.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-969\"  sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/div><\/figure>\n\n\n\n<p>\u7531\u6b64\u6211\u4eec\u53ef\u4ee5\u5f97\u5230\u7b2c\u4e09\u4e2aflag<\/p>\n\n\n\n<p>\u786c\u4ef6\u9898\u76ee\u7ed3\u675f<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E7%BD%91%E7%BB%9C\"><\/span>\u7f51\u7edc<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"task1-%E8%BF%9E%E6%8E%A5%E6%9D%BF%E5%AD%90%E7%9B%AE%E6%A0%87%E7%AB%AF%E5%8F%A3%EF%BC%8C%E5%B0%9D%E8%AF%95%E8%8E%B7%E5%BE%97flag\"><\/span>task1: \u8fde\u63a5\u677f\u5b50\u76ee\u6807\u7aef\u53e3\uff0c\u5c1d\u8bd5\u83b7\u5f97flag<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<figure class=\"wp-block-image size-large\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='http:\/\/39.104.51.85\/wp-content\/uploads\/2026\/01\/image-10-1024x105.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  decoding=\"async\" width=\"1024\" height=\"105\" data-original=\"http:\/\/39.104.51.85\/wp-content\/uploads\/2026\/01\/image-10-1024x105.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-970\"  sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/div><\/figure>\n\n\n\n<p>\u5728\u8fd9\u91cc\u53ef\u4ee5\u770b\u5230\uff0c\u677f\u5b50\u9700\u8981\u8fde\u63a5\u4e00\u4e2awifi\uff0c\u540d\u79f0\u662fgdhqrq\uff0c\u5bc6\u7801\u662ferzaqwny<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='http:\/\/39.104.51.85\/wp-content\/uploads\/2026\/01\/image-11.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  decoding=\"async\" width=\"745\" height=\"82\" data-original=\"http:\/\/39.104.51.85\/wp-content\/uploads\/2026\/01\/image-11.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-971\"  sizes=\"(max-width: 745px) 100vw, 745px\" \/><\/div><\/figure>\n\n\n\n<p>\u7136\u540e\u4ed6\u5728\u4e00\u76f4\u4e0d\u505c\u91cd\u8bd5\uff0c\u6240\u4ee5\u6211\u4eec\u7528\u7535\u8111\u5f00\u4e00\u4e2a\u70ed\u70b9<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='http:\/\/39.104.51.85\/wp-content\/uploads\/2026\/01\/image-12-1024x455.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  decoding=\"async\" width=\"1024\" height=\"455\" data-original=\"http:\/\/39.104.51.85\/wp-content\/uploads\/2026\/01\/image-12-1024x455.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-972\"  sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/div><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='http:\/\/39.104.51.85\/wp-content\/uploads\/2026\/01\/image-13-1024x183.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  decoding=\"async\" width=\"1024\" height=\"183\" data-original=\"http:\/\/39.104.51.85\/wp-content\/uploads\/2026\/01\/image-13-1024x183.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-973\"  sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/div><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='http:\/\/39.104.51.85\/wp-content\/uploads\/2026\/01\/image-14-1024x130.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  decoding=\"async\" width=\"1024\" height=\"130\" data-original=\"http:\/\/39.104.51.85\/wp-content\/uploads\/2026\/01\/image-14-1024x130.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-974\"  sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/div><\/figure>\n\n\n\n<p>\u53ef\u4ee5\u770b\u5230\u5df2\u7ecf\u8fde\u63a5\u6210\u529f\u4e86\uff0c\u5e76\u4e14\u5f00\u653e\u4e863333\u7aef\u53e3\uff0c\u8fd9\u91cc\u8981\u6ce8\u610f\u7535\u8111\u5f00\u70ed\u70b9\u7684\u65f6\u5019\u8981\u8fde\u63a52.4G\u7684\u7f51\uff0c\u4e0d\u80fd\u662f5G\u7684<\/p>\n\n\n\n<p>\u8fde\u63a5\u4e0a\u4ee5\u540e\u8f93\u5165getflag\u5373\u53ef<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='http:\/\/39.104.51.85\/wp-content\/uploads\/2026\/01\/image-15-1024x63.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  decoding=\"async\" width=\"1024\" height=\"63\" data-original=\"http:\/\/39.104.51.85\/wp-content\/uploads\/2026\/01\/image-15-1024x63.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-975\"  sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/div><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"task2-%E4%BD%A0%E7%9F%A5%E9%81%93%E4%BB%96%E5%8F%91%E7%BB%99%E7%99%BE%E5%BA%A6%E7%9A%84flag%E4%B9%88\"><\/span>task2: \u4f60\u77e5\u9053\u4ed6\u53d1\u7ed9\u767e\u5ea6\u7684flag\u4e48<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>\u8fd9\u9898\u63a8\u6d4b\u662f\u8981\u67e5\u6d41\u91cf\uff0c\u770b\u770b\u4ed6\u7ed9\u767e\u5ea6\u53d1\u4e86\u4ec0\u4e48<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='http:\/\/39.104.51.85\/wp-content\/uploads\/2026\/01\/image-16.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  decoding=\"async\" width=\"754\" height=\"36\" data-original=\"http:\/\/39.104.51.85\/wp-content\/uploads\/2026\/01\/image-16.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-976\"  sizes=\"(max-width: 754px) 100vw, 754px\" \/><\/div><\/figure>\n\n\n\n<p>\u6240\u4ee5\u6211\u4eec\u5728\u5df2\u7ecf\u94fe\u63a5\u7535\u8111\u70ed\u70b9\u7684\u57fa\u7840\u4e0a\u6253\u5f00wireshark\u6293\u5305\u67e5\u770b<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='http:\/\/39.104.51.85\/wp-content\/uploads\/2026\/01\/image-17.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  decoding=\"async\" width=\"987\" height=\"221\" data-original=\"http:\/\/39.104.51.85\/wp-content\/uploads\/2026\/01\/image-17.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-977\"  sizes=\"(max-width: 987px) 100vw, 987px\" \/><\/div><\/figure>\n\n\n\n<p>ipconfig\u770b\u5230\u672c\u5730\u8fde\u63a54\u662f\u677f\u5b50\u5bf9\u5e94\u7684\u7f51\u5173\uff0c\u6240\u4ee5\u6293\u8fd9\u91cc\u7684\u6d41\u91cf<\/p>\n\n\n\n<p>\u5b9e\u9645\u6293\u6d41\u91cf\u8fc7\u7a0b\u4e2d\u600e\u4e48\u6293\u4e5f\u6ca1\u6293\u5230HTTP\u6d41\u91cf\uff0c\u5f88\u7eb3\u95f7\uff0c\u540e\u6765\u53d1\u73b0\u662f\u56e0\u4e3a\u7535\u8111\u70ed\u70b9\u65e0\u6cd5\u8fde\u63a5\u5916\u7f51\uff0c\u6293\u5230\u4e86\u5f88\u591aTCP\u91cd\u4f20\u5305\uff0c\u6363\u9f13\u4e86\u534a\u5929\u4e5f\u6ca1\u89e3\u51b3\uff0c\u88ab\u8feb\u6362\u4e86\u4e2a\u7535\u8111\uff0c\u4e00\u6293\u5c31\u6293\u5230\u4e86<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='http:\/\/39.104.51.85\/wp-content\/uploads\/2026\/01\/44f130a1459bdab0a6a055af0c2e72dc.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  decoding=\"async\" width=\"897\" height=\"397\" data-original=\"http:\/\/39.104.51.85\/wp-content\/uploads\/2026\/01\/44f130a1459bdab0a6a055af0c2e72dc.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-980\"  sizes=\"(max-width: 897px) 100vw, 897px\" \/><\/div><\/figure>\n\n\n\n<p>\u7136\u540e\u8fd8\u6709\u4e00\u4e2a\u70b9\u5c31\u662f\u7528wsl\u91cc\u9762\u7684nc\u4e5f\u8fde\u4e0d\u4e0a\uff0c\u63a8\u6d4b\u662f\u9632\u706b\u5899\u7b56\u7565\u5bfc\u81f4\u7684<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"task3%EF%BC%9Aflag%E5%9C%A8%E7%A9%BA%E4%B8%AD\"><\/span>task3\uff1a<strong>flag\u5728\u7a7a\u4e2d<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>\u7531\u4e8e\u8fd9\u91cc\u6211\u6ca1\u6709\u65e0\u7ebf\u7f51\u5361\uff0c\u6240\u4ee5\u6682\u65f6\u8df3\u8fc7\u4e86<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E8%93%9D%E7%89%99\"><\/span>\u84dd\u7259<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"task1-%E4%BF%AE%E6%94%B9%E8%93%9D%E7%89%99%E5%90%8D%E7%A7%B0%E5%B9%B6%E8%AE%BE%E7%BD%AE%E5%8F%AF%E8%A2%AB%E5%8F%91%E7%8E%B0%E5%8D%B3%E5%8F%AF%E8%8E%B7%E5%BE%97flag\"><\/span>task1: \u4fee\u6539\u84dd\u7259\u540d\u79f0\u5e76\u8bbe\u7f6e\u53ef\u88ab\u53d1\u73b0\u5373\u53ef\u83b7\u5f97flag<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<figure class=\"wp-block-image size-large\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='http:\/\/39.104.51.85\/wp-content\/uploads\/2026\/01\/image-22-1024x147.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  decoding=\"async\" width=\"1024\" height=\"147\" data-original=\"http:\/\/39.104.51.85\/wp-content\/uploads\/2026\/01\/image-22-1024x147.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-988\"  sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/div><\/figure>\n\n\n\n<p>\u6839\u636e\u9898\u76ee\u8981\u6c42\uff0c\u6211\u4eec\u8981\u628a\u6211\u4eec\u7684\u84dd\u7259\u540d\u79f0\u6539\u6210ngcovmah<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='http:\/\/39.104.51.85\/wp-content\/uploads\/2026\/01\/image-23-1024x98.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  decoding=\"async\" width=\"1024\" height=\"98\" data-original=\"http:\/\/39.104.51.85\/wp-content\/uploads\/2026\/01\/image-23-1024x98.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-989\"  sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/div><\/figure>\n\n\n\n<p>\u4fee\u6539\u4e4b\u540e\u5c31\u53ef\u4ee5\u770b\u5230flag\u4e86<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"task2-flag%E5%9C%A8%E7%A9%BA%E4%B8%AD\"><\/span>task2: flag\u5728\u7a7a\u4e2d<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>\u663e\u800c\u6613\u89c1\uff0c\u7b2c\u4e8c\u9898\u9700\u8981\u6211\u4eec\u7a7a\u4e2d\u6293\u5305\uff0c\u8fd9\u91cc\u6211\u4eec\u7528snffier\u8fdb\u884c\u6293\u5305<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='http:\/\/39.104.51.85\/wp-content\/uploads\/2026\/01\/image-24-1024x84.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  decoding=\"async\" width=\"1024\" height=\"84\" data-original=\"http:\/\/39.104.51.85\/wp-content\/uploads\/2026\/01\/image-24-1024x84.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-990\"  sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/div><\/figure>\n\n\n\n<p>\u63d0\u793a\u8bf4flag\u85cf\u5728yxfae\u8fd9\u4e2a\u8bbe\u5907\u7684\u5e7f\u64ad\u5305\u91cc<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='http:\/\/39.104.51.85\/wp-content\/uploads\/2026\/01\/image-26-1024x464.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  decoding=\"async\" width=\"1024\" height=\"464\" data-original=\"http:\/\/39.104.51.85\/wp-content\/uploads\/2026\/01\/image-26-1024x464.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-992\"  sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/div><\/figure>\n\n\n\n<p>\u8fd9\u91cc\u6211\u4eec\u76f4\u63a5\u641c\u7d22yxfae\uff0c\u5c31\u53ef\u4ee5\u770b\u5230flag\u4e86<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"task3-%E5%88%86%E6%9E%90GATT%E4%B8%9A%E5%8A%A1%E5%B9%B6%E8%8E%B7%E5%BE%97flag\"><\/span>task3: \u5206\u6790GATT\u4e1a\u52a1\u5e76\u83b7\u5f97flag<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<figure class=\"wp-block-image size-large\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='http:\/\/39.104.51.85\/wp-content\/uploads\/2026\/01\/image-27-1024x473.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  decoding=\"async\" width=\"1024\" height=\"473\" data-original=\"http:\/\/39.104.51.85\/wp-content\/uploads\/2026\/01\/image-27-1024x473.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-993\"  sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/div><\/figure>\n\n\n\n<p>gatt\u7684\u76f8\u5173\u4fe1\u606f\u5728\u7b2c\u4e00\u5173\u901a\u8fc7\u540e\u5c31\u8f93\u51fa\u5230\u7ec8\u7aef\u4e0a\u4e86\uff0c\u8fd9\u91cc\u6211\u4eec\u770b\u5230\u4e86\u670d\u52a1\u53e5\u67c4\u662f40\uff0c\u4f46\u6ca1\u6709\u66f4\u591a\u6709\u7528\u4fe1\u606f\u4e86\uff0c\u6240\u4ee5\u53ea\u80fd\u770b\u4e00\u4e0b\u6e90\u7801<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='http:\/\/39.104.51.85\/wp-content\/uploads\/2026\/01\/image-28-1024x373.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  decoding=\"async\" width=\"1024\" height=\"373\" data-original=\"http:\/\/39.104.51.85\/wp-content\/uploads\/2026\/01\/image-28-1024x373.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-994\"  sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/div><\/figure>\n\n\n\n<p>\u8fd9\u91cc\u5982\u679copen_task3\u4e3a\u771f\uff0c\u5219\u4f1a\u628a\u771f\u6b63\u7684flag\u53d1\u51fa\u6765\uff0c\u5426\u5219\u53ea\u4f1a\u53d1\u9001deadbeef<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='http:\/\/39.104.51.85\/wp-content\/uploads\/2026\/01\/image-29-1024x195.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  decoding=\"async\" width=\"1024\" height=\"195\" data-original=\"http:\/\/39.104.51.85\/wp-content\/uploads\/2026\/01\/image-29-1024x195.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-995\"  sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/div><\/figure>\n\n\n\n<p>\u800copen_task3\u4f1a\u88ab\u8bbe\u7f6e\u62101\u4ec5\u5f53\u8f93\u5165\u7684\u4e1c\u897f\u7b49\u4e8eflag2\u65f6<\/p>\n\n\n\n<p>\u6240\u4ee5\u6211\u4eec\u8981\u5f80\u53e5\u67c4\u4e2d\u5199\u5165flag2<\/p>\n\n\n\n<p>\u7528\u624b\u673a\u4e0a\u7684\u84dd\u7259\u8c03\u8bd5\u52a9\u624b\u5c31\u5f88\u65b9\u4fbf<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='http:\/\/39.104.51.85\/wp-content\/uploads\/2026\/01\/9d94aea629530edbe8d368e2194ee683-461x1024.jpg'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  decoding=\"async\" width=\"461\" height=\"1024\" data-original=\"http:\/\/39.104.51.85\/wp-content\/uploads\/2026\/01\/9d94aea629530edbe8d368e2194ee683-461x1024.jpg\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-996\"  sizes=\"(max-width: 461px) 100vw, 461px\" \/><\/div><\/figure>\n\n\n\n<p>\u4e00\u5f00\u59cb\u63a5\u6536\u5230\u7684\u662fdeadbeef<\/p>\n\n\n\n<p>\u5f53\u6211\u4eec\u53d1\u9001<em>THUCTF{AdVD47a}<\/em>\u540e\u518d\u6b21\u8bfb\u53d6\uff0c\u5c31\u53ef\u4ee5\u8bfb\u5230\u771f\u7684flag\u4e86<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='http:\/\/39.104.51.85\/wp-content\/uploads\/2026\/01\/image-30.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  decoding=\"async\" width=\"977\" height=\"173\" data-original=\"http:\/\/39.104.51.85\/wp-content\/uploads\/2026\/01\/image-30.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-997\"  sizes=\"(max-width: 977px) 100vw, 977px\" \/><\/div><\/figure>\n\n\n\n<p>\u4f46\u8fd9\u91cc\u6709\u70b9\u95ee\u9898\uff0c\u6211\u4e00\u76f4\u6ca1\u8bfb\u51fa\u6765\uff0c\u4e0d\u77e5\u9053\u4e3a\u4ec0\u4e48\uff0c\u5e0c\u671b\u6709\u5927\u4f6c\u80fd\u89e3\u7b54\u4e00\u4e0b~<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"MQTT\"><\/span>MQTT<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>\u539f\u7248\u7684\u57df\u540d\u5230\u671f\u4e86\uff0c\u4f60\u9700\u8981\u5728\u81ea\u5df1\u7684\u670d\u52a1\u5668\u4e0a\u62c9\u8d77\u6765\u4e00\u4e2a Docker,\u5148\u628adocker desktop\u6253\u5f00<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>docker build -t esp32ctf .<\/code><\/pre>\n\n\n\n<p>\u7136\u540e\u522b\u5fd8\u4e86\u628a\u670d\u52a1\u5668\u7684\u9632\u706b\u5899\u6253\u5f00 1883 \u7aef\u53e3\uff0c\u8fd0\u884c\u547d\u4ee4\u628a Docker \u542f\u52a8\u8d77\u6765<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>docker run -d -p 1883:1883 esp32ctf<\/code><\/pre>\n\n\n\n<p>\u5728windows\u4e2d\u628a\u9632\u706b\u5899\u6743\u9650\u6253\u5f00<\/p>\n\n\n\n<p>\u6253\u5f00 \u63a7\u5236\u9762\u677f \u2192 \u7cfb\u7edf\u548c\u5b89\u5168 \u2192 Windows Defender \u9632\u706b\u5899<\/p>\n\n\n\n<p>\u70b9\u51fb\u5de6\u4fa7 \u9ad8\u7ea7\u8bbe\u7f6e \u2192 \u5165\u7ad9\u89c4\u5219 \u2192 \u65b0\u5efa\u89c4\u5219<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='http:\/\/39.104.51.85\/wp-content\/uploads\/2026\/01\/image-31-1024x773.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  decoding=\"async\" width=\"1024\" height=\"773\" data-original=\"http:\/\/39.104.51.85\/wp-content\/uploads\/2026\/01\/image-31-1024x773.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-1000\"  sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/div><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='http:\/\/39.104.51.85\/wp-content\/uploads\/2026\/01\/image-32-1024x765.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  decoding=\"async\" width=\"1024\" height=\"765\" data-original=\"http:\/\/39.104.51.85\/wp-content\/uploads\/2026\/01\/image-32-1024x765.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-1001\"  sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/div><\/figure>\n\n\n\n<p>\u628a80\u548c1883\u7aef\u53e3\u6682\u65f6\u653e\u5f00<\/p>\n\n\n\n<p>\u4fee\u6539main.c\u4e2d\u5982\u4e0b\u4ee3\u7801<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='http:\/\/39.104.51.85\/wp-content\/uploads\/2026\/01\/image-33.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  decoding=\"async\" width=\"583\" height=\"122\" data-original=\"http:\/\/39.104.51.85\/wp-content\/uploads\/2026\/01\/image-33.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-1002\"  sizes=\"(max-width: 583px) 100vw, 583px\" \/><\/div><\/figure>\n\n\n\n<p>\u7f51\u7edc\u540d\u79f0\u5bc6\u7801\u8bbe\u7f6e\u6210\u4f60\u81ea\u5df1\u7684\uff0cmqtt\u670d\u52a1\u5668\u8bbe\u7f6e\u6210\u4e3b\u673aip\uff0c\u7136\u540e\u91cd\u65b0\u70e7\u5f55\u4e00\u904d<\/p>\n\n\n\n<p>\u70e7\u597d\u4e4b\u540e\u4e0d\u9700\u8981\u8fde\u63a5GPIO23\u548cGND\u4e86<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='http:\/\/39.104.51.85\/wp-content\/uploads\/2026\/01\/image-35.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  decoding=\"async\" width=\"313\" height=\"68\" data-original=\"http:\/\/39.104.51.85\/wp-content\/uploads\/2026\/01\/image-35.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-1004\"  sizes=\"(max-width: 313px) 100vw, 313px\" \/><\/div><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"task1-%E4%BD%A0%E7%9F%A5%E9%81%93MQTT%E7%9A%84%E4%B8%8A%E5%B8%9D%E6%98%AF%E8%B0%81%E4%B9%88\"><\/span>task1: \u4f60\u77e5\u9053MQTT\u7684\u4e0a\u5e1d\u662f\u8c01\u4e48<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>\u8fd9\u91cc\u53ea\u9700\u8981\u8fde\u63a5\u4e0amqtt\u670d\u52a1\u5668\u5373\u53ef<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='http:\/\/39.104.51.85\/wp-content\/uploads\/2026\/01\/image-34-1024x557.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  decoding=\"async\" width=\"1024\" height=\"557\" data-original=\"http:\/\/39.104.51.85\/wp-content\/uploads\/2026\/01\/image-34-1024x557.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-1003\"  sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/div><\/figure>\n\n\n\n<p>\u6ce8\u610fmqtt\u7248\u672c\u8bbe\u7f6e\u62103.1,5.0\u8fde\u63a5\u4e0d\u4e0a<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='http:\/\/39.104.51.85\/wp-content\/uploads\/2026\/01\/image-36.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  decoding=\"async\" width=\"799\" height=\"696\" data-original=\"http:\/\/39.104.51.85\/wp-content\/uploads\/2026\/01\/image-36.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-1005\"  sizes=\"(max-width: 799px) 100vw, 799px\" \/><\/div><\/figure>\n\n\n\n<p>\u8ba2\u9605\u201c#\u201d\u8868\u793a\u5168\u90e8\u4e3b\u9898\uff0c\u5c31\u53ef\u4ee5\u83b7\u53d6flag\u4e86<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='http:\/\/39.104.51.85\/wp-content\/uploads\/2026\/01\/image-37.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  decoding=\"async\" width=\"370\" height=\"143\" data-original=\"http:\/\/39.104.51.85\/wp-content\/uploads\/2026\/01\/image-37.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-1006\"  sizes=\"(max-width: 370px) 100vw, 370px\" \/><\/div><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"task2-%E4%BD%A0%E8%83%BD%E6%AC%BA%E9%AA%97%E8%AE%A2%E9%98%85%E8%80%85%E4%B9%88-task3-%E8%BF%99%E6%98%AF%E4%B8%AA%E5%86%85%E5%AD%98%E7%A0%B4%E5%9D%8F%E7%9A%84%E5%89%8D%E6%88%8F\"><\/span>task2: \u4f60\u80fd\u6b3a\u9a97\u8ba2\u9605\u8005\u4e48&amp;task3: 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\/><\/div><\/figure>\n\n\n\n<p>\u8fd9\u91cc\u6709\u4e00\u4e2a\u8d1f\u6570\u6ea2\u51fa\uff0c\u53d1\u9001\u683c\u5f0f\u4e3aip?length\uff0c\u5982\u679clength\u4e3a-1\u5c31\u53ef\u4ee5\u89e6\u53d1\u8d1f\u6570\u6ea2\u51fa\uff0c\u4ece\u800c\u5c06flag2\u548cflag3\u5168\u90fd\u5e26\u51fa\u6765<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='http:\/\/39.104.51.85\/wp-content\/uploads\/2026\/01\/image-39-1024x87.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  decoding=\"async\" width=\"1024\" height=\"87\" data-original=\"http:\/\/39.104.51.85\/wp-content\/uploads\/2026\/01\/image-39-1024x87.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-1008\"  sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/div><\/figure>\n\n\n\n<p>nc\u76d1\u542c\u4e00\u4e0b80\u7aef\u53e3\uff0c\u53ef\u4ee5\u5728\u7ec8\u7aef\u770b\u5230\u76ee\u6807topic\u662f\/topic\/flag2\/mtdyen<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='http:\/\/39.104.51.85\/wp-content\/uploads\/2026\/01\/image-42.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  decoding=\"async\" width=\"838\" height=\"223\" data-original=\"http:\/\/39.104.51.85\/wp-content\/uploads\/2026\/01\/image-42.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-1011\"  sizes=\"(max-width: 838px) 100vw, 838px\" \/><\/div><\/figure>\n\n\n\n<figure class=\"wp-block-image size-full\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='http:\/\/39.104.51.85\/wp-content\/uploads\/2026\/01\/image-41.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  decoding=\"async\" width=\"457\" height=\"204\" data-original=\"http:\/\/39.104.51.85\/wp-content\/uploads\/2026\/01\/image-41.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-1010\"  sizes=\"(max-width: 457px) 100vw, 457px\" \/><\/div><\/figure>\n\n\n\n<p>46\u53ef\u4ee5\u53ea\u628aflag2\u5e26\u51fa\u6765<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='http:\/\/39.104.51.85\/wp-content\/uploads\/2026\/01\/image-40-1024x133.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  decoding=\"async\" width=\"1024\" height=\"133\" data-original=\"http:\/\/39.104.51.85\/wp-content\/uploads\/2026\/01\/image-40-1024x133.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-1009\"  sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/div><\/figure>\n\n\n\n<p>-1\u53ef\u4ee5\u628a\u4e24\u4e2aflag\u90fd\u5e26\u51fa\u6765<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='http:\/\/39.104.51.85\/wp-content\/uploads\/2026\/01\/image-44.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  decoding=\"async\" width=\"420\" height=\"196\" data-original=\"http:\/\/39.104.51.85\/wp-content\/uploads\/2026\/01\/image-44.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-1013\"  sizes=\"(max-width: 420px) 100vw, 420px\" \/><\/div><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='http:\/\/39.104.51.85\/wp-content\/uploads\/2026\/01\/image-43-1024x110.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  decoding=\"async\" width=\"1024\" height=\"110\" data-original=\"http:\/\/39.104.51.85\/wp-content\/uploads\/2026\/01\/image-43-1024x110.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-1012\"  sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/div><\/figure>\n\n\n\n<p>\u8bb0\u5f97\u5173\u9632\u706b\u5899<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E5%BD%A9%E8%9B%8B%EF%BC%9Aesp32%E5%9B%BA%E4%BB%B6%E6%8F%90%E5%8F%96\"><\/span>\u5f69\u86cb\uff1aesp32\u56fa\u4ef6\u63d0\u53d6<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>\u76f4\u63a5\u5728idf\u7684\u7ec8\u7aef\u91cc\u8f93\u5165<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>esptool.py --baud 115200  read_flash 0x10000 0x310000 dump.bin<\/code><\/pre>\n\n\n\n<figure class=\"wp-block-image size-large\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='http:\/\/39.104.51.85\/wp-content\/uploads\/2026\/01\/image-45-1024x84.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  decoding=\"async\" width=\"1024\" height=\"84\" data-original=\"http:\/\/39.104.51.85\/wp-content\/uploads\/2026\/01\/image-45-1024x84.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-1014\"  sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/div><\/figure>\n\n\n\n<p>dump\u51fa\u6765\u4e4b\u540e\u7528strings\u547d\u4ee4\u4e00\u641c\u5c31\u53ef\u4ee5\u4e86<\/p>\n","protected":false},"excerpt":{"rendered":"<p>esp32ctf_thu\/attachment at main \u00b7 xuanxuanblingbling\/es [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-956","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"_links":{"self":[{"href":"http:\/\/39.104.51.85\/index.php\/wp-json\/wp\/v2\/posts\/956","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/39.104.51.85\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/39.104.51.85\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/39.104.51.85\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/39.104.51.85\/index.php\/wp-json\/wp\/v2\/comments?post=956"}],"version-history":[{"count":4,"href":"http:\/\/39.104.51.85\/index.php\/wp-json\/wp\/v2\/posts\/956\/revisions"}],"predecessor-version":[{"id":1015,"href":"http:\/\/39.104.51.85\/index.php\/wp-json\/wp\/v2\/posts\/956\/revisions\/1015"}],"wp:attachment":[{"href":"http:\/\/39.104.51.85\/index.php\/wp-json\/wp\/v2\/media?parent=956"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/39.104.51.85\/index.php\/wp-json\/wp\/v2\/categories?post=956"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/39.104.51.85\/index.php\/wp-json\/wp\/v2\/tags?post=956"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}