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diff --git a/2023/11/09/SEED LAB Buffer overflow/index.html b/2023/11/09/SEED LAB Buffer overflow/index.html
diff --git a/2023/11/09/SEED LAB Shellshock/index.html b/2023/11/09/SEED LAB Shellshock/index.html
diff --git a/2023/11/18/SEED LAB Dirty Cow/index.html b/2023/11/18/SEED LAB Dirty Cow/index.html
diff --git a/2023/11/21/SEED LAB Format String/index.html b/2023/11/21/SEED LAB Format String/index.html
diff --git a/2023/12/05/A1_SQL_Injection_1/index.html b/2023/12/05/A1_SQL_Injection_1/index.html
diff --git a/2023/12/07/setup_of_syzkaller/index.html b/2023/12/07/setup_of_syzkaller/index.html
diff --git a/2023/12/11/syzkaller_lab1/index.html b/2023/12/11/syzkaller_lab1/index.html
diff --git a/2024/03/26/hash_auth/index.html b/2024/03/26/hash_auth/index.html
@@ -7,7 +7,7 @@
 <meta property="og:locale" content="zh_CN">
 <meta property="og:image" content="https://jellyfish0029.github.io/images_config/index_img.jpg">
 <meta property="article:published_time" content="2024-03-26T12:34:55.000Z">
-<meta property="article:modified_time" content="2024-04-18T07:11:43.394Z">
+<meta property="article:modified_time" content="2024-04-18T07:13:11.573Z">
 <meta property="article:author" content="xjelly">
 <meta property="article:tag" content="笔记">
 <meta property="article:tag" content="密码学">
@@ -57,7 +57,7 @@
   isHome: false,
   isHighlightShrink: false,
   isToc: true,
-  postUpdate: '2024-04-18 15:11:43'
+  postUpdate: '2024-04-18 15:13:11'
 }</script><script>(win=>{
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@@ -154,7 +154,7 @@
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       detectApple()
-    })(window)</script><meta name="generator" content="Hexo 6.3.0"></head><body><div id="sidebar"><div id="menu-mask"></div><div id="sidebar-menus"><div class="avatar-img is-center"><img src="/images_config/index_img.jpg" onerror="onerror=null;src='/img/friend_404.gif'" alt="avatar"/></div><div class="sidebar-site-data site-data is-center"><a href="/archives/"><div class="headline">文章</div><div class="length-num">15</div></a><a href="/tags/"><div class="headline">标签</div><div class="length-num">10</div></a><a href="/categories/"><div class="headline">分类</div><div class="length-num">4</div></a></div><hr class="custom-hr"/><div class="menus_items"><div class="menus_item"><a class="site-page" href="/"><i class="fa-fw fas fa-home"></i><span> 首页</span></a></div><div class="menus_item"><a class="site-page" href="/archives/"><i class="fa-fw fas fa-archive"></i><span> 时间轴</span></a></div><div class="menus_item"><a class="site-page" href="/tags/"><i class="fa-fw fas fa-tags"></i><span> 标签</span></a></div><div class="menus_item"><a class="site-page" href="/categories/"><i class="fa-fw fas fa-folder-open"></i><span> 分类</span></a></div><div class="menus_item"><a class="site-page" href="/ramblings/"><i class="fa-fw fas fa-pencil"></i><span> 随笔</span></a></div><div class="menus_item"><a class="site-page" href="/messageboard/"><i class="fa-fw fas fa-paper-plane"></i><span> 留言板</span></a></div><div class="menus_item"><a class="site-page" href="/link/"><i class="fa-fw fas fa-link"></i><span> 友链</span></a></div><div class="menus_item"><a class="site-page" href="/about/"><i class="fa-fw fas fa-heart"></i><span> 关于</span></a></div></div></div></div><div class="post" id="body-wrap"><header class="post-bg" id="page-header" style="background-image: url('/images_config/ar2.jpg')"><nav id="nav"><span id="blog-info"><a href="/" title="Xjelly's Blog"><span class="site-name">Xjelly's Blog</span></a></span><div id="menus"><div class="menus_items"><div class="menus_item"><a class="site-page" href="/"><i class="fa-fw fas fa-home"></i><span> 首页</span></a></div><div class="menus_item"><a class="site-page" href="/archives/"><i class="fa-fw fas fa-archive"></i><span> 时间轴</span></a></div><div class="menus_item"><a class="site-page" href="/tags/"><i class="fa-fw fas fa-tags"></i><span> 标签</span></a></div><div class="menus_item"><a class="site-page" href="/categories/"><i class="fa-fw fas fa-folder-open"></i><span> 分类</span></a></div><div class="menus_item"><a class="site-page" href="/ramblings/"><i class="fa-fw fas fa-pencil"></i><span> 随笔</span></a></div><div class="menus_item"><a class="site-page" href="/messageboard/"><i class="fa-fw fas fa-paper-plane"></i><span> 留言板</span></a></div><div class="menus_item"><a class="site-page" href="/link/"><i class="fa-fw fas fa-link"></i><span> 友链</span></a></div><div class="menus_item"><a class="site-page" href="/about/"><i class="fa-fw fas fa-heart"></i><span> 关于</span></a></div></div><div id="toggle-menu"><a class="site-page" href="javascript:void(0);"><i class="fas fa-bars fa-fw"></i></a></div></div></nav><div id="post-info"><h1 class="post-title">散列函数与认证</h1><div id="post-meta"><div class="meta-firstline"><span class="post-meta-date"><i class="far fa-calendar-alt fa-fw post-meta-icon"></i><span class="post-meta-label">发表于</span><time class="post-meta-date-created" datetime="2024-03-26T12:34:55.000Z" title="发表于 2024-03-26 20:34:55">2024-03-26</time><span class="post-meta-separator">|</span><i class="fas fa-history fa-fw post-meta-icon"></i><span class="post-meta-label">更新于</span><time class="post-meta-date-updated" datetime="2024-04-18T07:11:43.394Z" title="更新于 2024-04-18 15:11:43">2024-04-18</time></span></div><div class="meta-secondline"><span class="post-meta-separator">|</span><span class="post-meta-pv-cv" id="" data-flag-title="散列函数与认证"><i class="far fa-eye fa-fw post-meta-icon"></i><span class="post-meta-label">阅读量:</span><span id="busuanzi_value_page_pv"><i class="fa-solid fa-spinner fa-spin"></i></span></span></div></div></div></header><main class="layout" id="content-inner"><div id="post"><article class="post-content" id="article-container"><h2 id="一、简介">一、简介</h2>
+    })(window)</script><meta name="generator" content="Hexo 6.3.0"></head><body><div id="sidebar"><div id="menu-mask"></div><div id="sidebar-menus"><div class="avatar-img is-center"><img src="/images_config/index_img.jpg" onerror="onerror=null;src='/img/friend_404.gif'" alt="avatar"/></div><div class="sidebar-site-data site-data is-center"><a href="/archives/"><div class="headline">文章</div><div class="length-num">15</div></a><a href="/tags/"><div class="headline">标签</div><div class="length-num">10</div></a><a href="/categories/"><div class="headline">分类</div><div class="length-num">4</div></a></div><hr class="custom-hr"/><div class="menus_items"><div class="menus_item"><a class="site-page" href="/"><i class="fa-fw fas fa-home"></i><span> 首页</span></a></div><div class="menus_item"><a class="site-page" href="/archives/"><i class="fa-fw fas fa-archive"></i><span> 时间轴</span></a></div><div class="menus_item"><a class="site-page" href="/tags/"><i class="fa-fw fas fa-tags"></i><span> 标签</span></a></div><div class="menus_item"><a class="site-page" href="/categories/"><i class="fa-fw fas fa-folder-open"></i><span> 分类</span></a></div><div class="menus_item"><a class="site-page" href="/ramblings/"><i class="fa-fw fas fa-pencil"></i><span> 随笔</span></a></div><div class="menus_item"><a class="site-page" href="/messageboard/"><i class="fa-fw fas fa-paper-plane"></i><span> 留言板</span></a></div><div class="menus_item"><a class="site-page" href="/link/"><i class="fa-fw fas fa-link"></i><span> 友链</span></a></div><div class="menus_item"><a class="site-page" href="/about/"><i class="fa-fw fas fa-heart"></i><span> 关于</span></a></div></div></div></div><div class="post" id="body-wrap"><header class="post-bg" id="page-header" style="background-image: url('/images_config/ar2.jpg')"><nav id="nav"><span id="blog-info"><a href="/" title="Xjelly's Blog"><span class="site-name">Xjelly's Blog</span></a></span><div id="menus"><div class="menus_items"><div class="menus_item"><a class="site-page" href="/"><i class="fa-fw fas fa-home"></i><span> 首页</span></a></div><div class="menus_item"><a class="site-page" href="/archives/"><i class="fa-fw fas fa-archive"></i><span> 时间轴</span></a></div><div class="menus_item"><a class="site-page" href="/tags/"><i class="fa-fw fas fa-tags"></i><span> 标签</span></a></div><div class="menus_item"><a class="site-page" href="/categories/"><i class="fa-fw fas fa-folder-open"></i><span> 分类</span></a></div><div class="menus_item"><a class="site-page" href="/ramblings/"><i class="fa-fw fas fa-pencil"></i><span> 随笔</span></a></div><div class="menus_item"><a class="site-page" href="/messageboard/"><i class="fa-fw fas fa-paper-plane"></i><span> 留言板</span></a></div><div class="menus_item"><a class="site-page" href="/link/"><i class="fa-fw fas fa-link"></i><span> 友链</span></a></div><div class="menus_item"><a class="site-page" href="/about/"><i class="fa-fw fas fa-heart"></i><span> 关于</span></a></div></div><div id="toggle-menu"><a class="site-page" href="javascript:void(0);"><i class="fas fa-bars fa-fw"></i></a></div></div></nav><div id="post-info"><h1 class="post-title">散列函数与认证</h1><div id="post-meta"><div class="meta-firstline"><span class="post-meta-date"><i class="far fa-calendar-alt fa-fw post-meta-icon"></i><span class="post-meta-label">发表于</span><time class="post-meta-date-created" datetime="2024-03-26T12:34:55.000Z" title="发表于 2024-03-26 20:34:55">2024-03-26</time><span class="post-meta-separator">|</span><i class="fas fa-history fa-fw post-meta-icon"></i><span class="post-meta-label">更新于</span><time class="post-meta-date-updated" datetime="2024-04-18T07:13:11.573Z" title="更新于 2024-04-18 15:13:11">2024-04-18</time></span></div><div class="meta-secondline"><span class="post-meta-separator">|</span><span class="post-meta-pv-cv" id="" data-flag-title="散列函数与认证"><i class="far fa-eye fa-fw post-meta-icon"></i><span class="post-meta-label">阅读量:</span><span id="busuanzi_value_page_pv"><i class="fa-solid fa-spinner fa-spin"></i></span></span></div></div></div></header><main class="layout" id="content-inner"><div id="post"><article class="post-content" id="article-container"><h2 id="一、简介">一、简介</h2>
 <p><strong>认证：</strong><br>
 防止主动攻击，如伪装、篡改、干扰<br>
 <strong>实体认证：</strong><br>
@@ -313,7 +313,7 @@ <h2 id="五、SHA-1">五、SHA-1</h2>
 输出：160位的消息摘要。</p>
 <p>使用时如果消息超出长度限制，则取模。<br>
 比MD5改进之处在于输出空间变大，碰撞概率降低。</p>
-<p><img src="C:/Users/%E5%90%91%E4%BD%B3/AppData/Roaming/Typora/typora-user-images/image-20240329080715761.png" alt="image-20240329080715761"><br>
+<p><img src="https://xjelly-img-1318706121.cos.ap-beijing.myqcloud.com/content_img/image-20240329080715761.png" alt="image-20240329080715761"><br>
 注：图中消息长度为<span class="katex"><span class="katex-mathml"><math xmlns="http://www.w3.org/1998/Math/MathML"><semantics><mrow><mi>k</mi><mo stretchy="false">(</mo><mi>m</mi><mi>o</mi><mi>d</mi><msup><mn>2</mn><mn>64</mn></msup><mo stretchy="false">)</mo></mrow><annotation encoding="application/x-tex">k (mod 2^{64})</annotation></semantics></math></span><span class="katex-html" aria-hidden="true"><span class="base"><span class="strut" style="height:1.0641em;vertical-align:-0.25em;"></span><span class="mord mathnormal" style="margin-right:0.03148em;">k</span><span class="mopen">(</span><span class="mord mathnormal">m</span><span class="mord mathnormal">o</span><span class="mord mathnormal">d</span><span class="mord"><span class="mord">2</span><span class="msupsub"><span class="vlist-t"><span class="vlist-r"><span class="vlist" style="height:0.8141em;"><span style="top:-3.063em;margin-right:0.05em;"><span class="pstrut" style="height:2.7em;"></span><span class="sizing reset-size6 size3 mtight"><span class="mord mtight"><span class="mord mtight">64</span></span></span></span></span></span></span></span></span><span class="mclose">)</span></span></span></span></p>
 <p>算法和MD5一样也分为四个部分：<br>
 <strong>填充</strong><br>

diff --git a/404.html b/404.html
@@ -51,7 +51,7 @@
   isHome: false,
   isHighlightShrink: false,
   isToc: false,
-  postUpdate: '2024-04-18 15:12:18'
+  postUpdate: '2024-04-18 15:13:33'
 }</script><script>(win=>{
       win.saveToLocal = {
         set: (key, value, ttl) => {