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<!DOCTYPE html>
<html lang="zh-Hans">
<!-- title -->
<!-- keywords -->
<head>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0, user-scalable=no" >
<meta name="author" content="BlBana">
<meta name="renderer" content="webkit">
<meta name="copyright" content="BlBana">
<meta name="keywords" content="hexo,BlBana,香蕉">
<meta name="description" content="Web安全 | 代码审计 | PHP | Python ...">
<meta http-equiv="Cache-control" content="no-cache">
<meta http-equiv="X-UA-Compatible" content="IE=edge,chrome=1"/>
<title>BlBana's BlackHouse</title>
<style type="text/css">
@font-face {
font-family: 'Oswald-Regular';
src: url("/font/Oswald-Regular.ttf");
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body {
margin: 0;
}
header,
footer,
.back-top,
.sidebar,
.container,
.site-intro-meta,
.toc-wrapper {
display: none;
}
.site-intro {
position: relative;
z-index: 3;
width: 100%;
/* height: 50vh; */
overflow: hidden;
}
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position: absolute;
z-index: -2;
top: 0;
left: 0;
width: calc(100% + 300px);
height: 100%;
background: repeating-linear-gradient(-45deg, #444 0, #444 80px, #333 80px, #333 160px);
background-position: center center;
transform: translate3d(-226px, 0, 0);
animation: gradient-move 2.5s ease-out 0s infinite;
}
@keyframes gradient-move {
0% {
transform: translate3d(-226px, 0, 0);
}
100% {
transform: translate3d(0, 0, 0);
}
}
</style>
<link rel="preload" href= "/css/style.css?v=20180824" as="style" onload="this.onload=null;this.rel='stylesheet'" />
<link rel="stylesheet" href= "/css/mobile.css?v=20180824" media="(max-width: 980px)">
<!-- /*! loadCSS. [c]2017 Filament Group, Inc. MIT License */
/* This file is meant as a standalone workflow for
- testing support for link[rel=preload]
- enabling async CSS loading in browsers that do not support rel=preload
- applying rel preload css once loaded, whether supported or not.
*/ -->
<script>
(function( w ){
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// rel=preload support test
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var rp = loadCSS.relpreload = {};
// rel=preload feature support test
// runs once and returns a function for compat purposes
rp.support = (function(){
var ret;
try {
ret = w.document.createElement( "link" ).relList.supports( "preload" );
} catch (e) {
ret = false;
}
return function(){
return ret;
};
})();
// if preload isn't supported, get an asynchronous load by using a non-matching media attribute
// then change that media back to its intended value on load
rp.bindMediaToggle = function( link ){
// remember existing media attr for ultimate state, or default to 'all'
var finalMedia = link.media || "all";
function enableStylesheet(){
link.media = finalMedia;
}
// bind load handlers to enable media
if( link.addEventListener ){
link.addEventListener( "load", enableStylesheet );
} else if( link.attachEvent ){
link.attachEvent( "onload", enableStylesheet );
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// Set rel and non-applicable media type to start an async request
// note: timeout allows this to happen async to let rendering continue in IE
setTimeout(function(){
link.rel = "stylesheet";
link.media = "only x";
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// also enable media after 3 seconds,
// which will catch very old browsers (android 2.x, old firefox) that don't support onload on link
setTimeout( enableStylesheet, 3000 );
};
// loop through link elements in DOM
rp.poly = function(){
// double check this to prevent external calls from running
if( rp.support() ){
return;
}
var links = w.document.getElementsByTagName( "link" );
for( var i = 0; i < links.length; i++ ){
var link = links[ i ];
// qualify links to those with rel=preload and as=style attrs
if( link.rel === "preload" && link.getAttribute( "as" ) === "style" && !link.getAttribute( "data-loadcss" ) ){
// prevent rerunning on link
link.setAttribute( "data-loadcss", true );
// bind listeners to toggle media back
rp.bindMediaToggle( link );
}
}
};
// if unsupported, run the polyfill
if( !rp.support() ){
// run once at least
rp.poly();
// rerun poly on an interval until onload
var run = w.setInterval( rp.poly, 500 );
if( w.addEventListener ){
w.addEventListener( "load", function(){
rp.poly();
w.clearInterval( run );
} );
} else if( w.attachEvent ){
w.attachEvent( "onload", function(){
rp.poly();
w.clearInterval( run );
} );
}
}
// commonjs
if( typeof exports !== "undefined" ){
exports.loadCSS = loadCSS;
}
else {
w.loadCSS = loadCSS;
}
}( typeof global !== "undefined" ? global : this ) );
</script>
<link rel="icon" href= "/assets/favicon.ico" />
<link rel="preload" href="https://cdn.jsdelivr.net/npm/[email protected]/webfontloader.min.js" as="script" />
<link rel="preload" href="https://cdn.jsdelivr.net/npm/[email protected]/dist/jquery.min.js" as="script" />
<link rel="preload" href="/scripts/main.js" as="script" />
<link rel="preload" as="font" href="/font/Oswald-Regular.ttf" crossorigin>
<link rel="preload" as="font" href="https://at.alicdn.com/t/font_327081_1dta1rlogw17zaor.woff" crossorigin>
<!-- algolia -->
<script>
var hits = JSON.parse('{"per_page":10}')
var labels = JSON.parse('{"input_placeholder":"Search for Posts","hits_empty":"大兄弟?别瞎搜啊，你看你搜的是个啥--> ${query}","hits_stats":"${hits} results found in ${time} ms, 这速度老板你看得劲不:)"}')
var algolia = {
applicationID: 'E622EWD38Z',
apiKey: '533878226d50d14c545c8e95a3379de2',
indexName: 'Blog comment',
hits: hits,
labels: labels
}
</script>
<!-- fancybox -->
<script src="https://cdnjs.cloudflare.com/ajax/libs/fancybox/3.2.5/jquery.fancybox.min.js" defer></script>
<!-- 百度统计 -->
<!-- 谷歌统计 -->
<!-- <script>
(function (i, s, o, g, r, a, m) {
i['GoogleAnalyticsObject'] = r; i[r] = i[r] || function () {
(i[r].q = i[r].q || []).push(arguments)
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m = s.getElementsByTagName(o)[0]; a.async = 1; a.src = g; m.parentNode.insertBefore(a, m)
})(window, document, 'script', 'https://www.google-analytics.com/analytics.js', 'ga');
ga('create', 'UA-162189802-1', 'auto');
ga('send', 'pageview');
</script> -->
<!-- Global site tag (gtag.js) - Google Analytics -->
<script async src="https://www.googletagmanager.com/gtag/js?id=UA-162189802-1"></script>
<script>
window.dataLayer = window.dataLayer || [];
function gtag(){dataLayer.push(arguments);}
gtag('js', new Date());
gtag('config', 'UA-162189802-1');
</script>
<meta name="generator" content="Hexo 4.2.0"></head>
<body class="home-body">
<header class="header index-header">
<div class="read-progress"></div>
<div class="header-sidebar-menu"></div>
<!-- post页的toggle banner -->
<a class="home-link" href=/>BlBana's BlackHouse.</a>
</header>
<div class="wrapper">
<div class="site-intro" style="
height:50vh;
">
<!-- 主页 -->
<!-- 文章页 -->
<div class="site-intro-placeholder"></div>
<div class="site-intro-img" style="background-image: url(/intro/index-bg.jpg)"></div>
<div class="site-intro-meta">
<!-- 标题 -->
<h1 class="intro-title">
<!-- 主页 -->
BlBana's BlackHouse.
<!-- 文章页 -->
</h1>
<!-- 副标题 -->
<p class="intro-subtitle">
<!-- 主页副标题 -->
Dare to Think, Dare to Do, Dare to Fail
<!-- 文章页 -->
</p>
<!-- 文章页meta -->
</div>
</div>
<script>
// get user agent
var browser = {
versions: function () {
var u = window.navigator.userAgent;
return {
userAgent: u,
trident: u.indexOf('Trident') > -1, //IE内核
presto: u.indexOf('Presto') > -1, //opera内核
webKit: u.indexOf('AppleWebKit') > -1, //苹果、谷歌内核
gecko: u.indexOf('Gecko') > -1 && u.indexOf('KHTML') == -1, //火狐内核
mobile: !!u.match(/AppleWebKit.*Mobile.*/), //是否为移动终端
ios: !!u.match(/\(i[^;]+;( U;)? CPU.+Mac OS X/), //ios终端
android: u.indexOf('Android') > -1 || u.indexOf('Linux') > -1, //android终端或者uc浏览器
iPhone: u.indexOf('iPhone') > -1 || u.indexOf('Mac') > -1, //是否为iPhone或者安卓QQ浏览器
iPad: u.indexOf('iPad') > -1, //是否为iPad
webApp: u.indexOf('Safari') == -1, //是否为web应用程序，没有头部与底部
weixin: u.indexOf('MicroMessenger') == -1, //是否为微信浏览器
uc: u.indexOf('UCBrowser') > -1 //是否为android下的UC浏览器
};
}()
}
console.log("userAgent:" + browser.versions.userAgent);
// callback
function fontLoaded() {
console.log('font loaded');
if (document.getElementsByClassName('site-intro-meta')) {
document.getElementsByClassName('intro-title')[0].classList.add('intro-fade-in');
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// UC不支持跨域，所以直接显示
function asyncCb(){
if (browser.versions.uc) {
console.log("UCBrowser");
fontLoaded();
} else {
WebFont.load({
custom: {
families: ['Oswald-Regular']
},
loading: function () { //所有字体开始加载
// console.log('loading');
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fontLoaded();
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inactive: function () { //字体预加载失败，无效字体或浏览器不支持加载
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timeout: 5000 // Set the timeout to two seconds
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console.warn('script load from CDN failed, will load local script')
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reject()
arr.shift()
if(arr.length)
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asyncLoadWithFallBack([
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"/lib/webfontloader.min.js"
], asyncCb, asyncErr)
</script>
<img class="loading" src="/assets/loading.svg" style="display: block; margin: 6rem auto 0 auto; width: 6rem; height: 6rem;" />
<div class="container container-unloaded">
<main class="main index-page">
<article class="index-post">
<a class="abstract-title" href = "/2020/04/16/Fastjson%E5%8E%86%E5%8F%B2%E8%A1%A5%E4%B8%81Bypass%E5%88%86%E6%9E%90/" >
<span>Fastjson历史补丁Bypass分析</span>
</a>
<div class="abstract-content">
<blockquote>
<p>本篇是开坑系列第五篇，在Fastjson 1.2.24版本之后，加入了checkAutoType()函数的校验，主要利用黑白名单对要反序列化的类进行校验，以下的Bypass都是基于黑名单的绕过情况（autoTypeSupport=true）。从已有的分析资料来看，主要几个绕过的点分别在1.2.41，1.2.42，1.2.43，1.2.45，1.2.47，1.2.62，1.2.66，1.2.68这几个版本</p>
</blockquote>
</div>
<div class="abstract-post-meta">
<!-- date -->
<div class="abstract-date">
<span class="abstract-calander iconfont-archer"></span><span class="abstract-time">2020/04/16</span>
</div>
<!-- tags -->
<div class= abstract-tags >
<a class="post-tag" href="javascript:void(0);" data-tags = "Fastjson反序列化">Fastjson反序列化</a>
<a class="post-tag" href="javascript:void(0);" data-tags = "漏洞分析">漏洞分析</a>
<a class="post-tag" href="javascript:void(0);" data-tags = "JavaSec">JavaSec</a>
</div>
</div>
</article>
<article class="index-post">
<a class="abstract-title" href = "/2020/04/16/Fastjson-JdbcRowSetImpl%E5%88%A9%E7%94%A8%E9%93%BE/" >
<span>Fastjson JdbcRowSetImpl利用链</span>
</a>
<div class="abstract-content">
<blockquote>
<p>入坑系列第四篇，这篇主要分析JdbcRowSetImpl利用链，这条链主要利用了setAutoCommit方法调用InitialContext.lookup并且参数是未经过滤dataSourceName，导致JNDI注入，造成命令执行。其中涉及许多了JDNI注入 + RMI/LDAP 的知识，废话起来可能会很多，单独开一篇文章来分析，本篇主要还是聚焦当前在Fastjson反序列化上的一些困惑，完成这条链后，再把有强关联的Fastjson补丁Bypass内容进行补充。</p>
</blockquote>
</div>
<div class="abstract-post-meta">
<!-- date -->
<div class="abstract-date">
<span class="abstract-calander iconfont-archer"></span><span class="abstract-time">2020/04/16</span>
</div>
<!-- tags -->
<div class= abstract-tags >
<a class="post-tag" href="javascript:void(0);" data-tags = "Fastjson反序列化">Fastjson反序列化</a>
<a class="post-tag" href="javascript:void(0);" data-tags = "漏洞分析">漏洞分析</a>
<a class="post-tag" href="javascript:void(0);" data-tags = "JavaSec">JavaSec</a>
</div>
</div>
</article>
<article class="index-post">
<a class="abstract-title" href = "/2020/04/01/Fastjson-TemplatesImpl-%E5%88%A9%E7%94%A8%E9%93%BE/" >
<span>Fastjson TemplatesImpl 利用链</span>
</a>
<div class="abstract-content">
<blockquote>
<p>入坑系列第三篇，Fastjson TemplatesImpl利用链分析，当Feature.SupportNonPublicField设置时，反序列化调用getOutputProperties方法实例化恶意类导致命令执行。主要是Fastjson 1.2.22 —— 1.2.24版本的利用方式，除此之外，在这个版本里还有一条JNDI的利用链，等着下一篇分析。真的是越分析越嗨皮，一直分析一直爽。</p>
</blockquote>
</div>
<div class="abstract-post-meta">
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<div class="abstract-date">
<span class="abstract-calander iconfont-archer"></span><span class="abstract-time">2020/04/01</span>
</div>
<!-- tags -->
<div class= abstract-tags >
<a class="post-tag" href="javascript:void(0);" data-tags = "Fastjson反序列化">Fastjson反序列化</a>
<a class="post-tag" href="javascript:void(0);" data-tags = "漏洞分析">漏洞分析</a>
<a class="post-tag" href="javascript:void(0);" data-tags = "JavaSec">JavaSec</a>
</div>
</div>
</article>
<article class="index-post">
<a class="abstract-title" href = "/2020/03/30/Hexo-Google-Analytics/" >
<span>Hexo Google Analytics</span>
</a>
<div class="abstract-content">
<blockquote>
<p>为了这小po站，做了一点小小的优化，加入了 Google Analytics 和 Google Search，这里做点记录 … 终于把HTTPS加上了，我怕是个假安全 …</p>
</blockquote>
</div>
<div class="abstract-post-meta">
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<div class="abstract-date">
<span class="abstract-calander iconfont-archer"></span><span class="abstract-time">2020/03/30</span>
</div>
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<div class= abstract-tags >
<a class="post-tag" href="javascript:void(0);" data-tags = "Hexo">Hexo</a>
<a class="post-tag" href="javascript:void(0);" data-tags = "Linux">Linux</a>
<a class="post-tag" href="javascript:void(0);" data-tags = "SEO">SEO</a>
</div>
</div>
</article>
<article class="index-post">
<a class="abstract-title" href = "/2020/03/29/Fastjson%E5%8F%8D%E5%BA%8F%E5%88%97%E5%8C%96%E6%BC%8F%E6%B4%9E%E5%9F%BA%E7%A1%80/" >
<span>Fastjson反序列化漏洞基础</span>
</a>
<div class="abstract-content">
<blockquote>
<p>本篇是Java反序列化漏洞开坑的第二篇，主要是介绍了下Fastjson主要API的基本使用方式，序列化/反序列化的一些特性，以及<strong>Map和User</strong>类型在反序列化时的流程分析，对一些核心的反序列化过程进行了跟进，主要还是为了熟悉不同类型的Json字符串在反序列化过程中构造方法，setter方法，getter方法调用情况，帮助理解PoC的构造思路。在此基础上，下一篇接着会对<code>Templateslmpl类</code> 的利用链进行调试分析。</p>
</blockquote>
</div>
<div class="abstract-post-meta">
<!-- date -->
<div class="abstract-date">
<span class="abstract-calander iconfont-archer"></span><span class="abstract-time">2020/03/29</span>
</div>
<!-- tags -->
<div class= abstract-tags >
<a class="post-tag" href="javascript:void(0);" data-tags = "Fastjson反序列化">Fastjson反序列化</a>
<a class="post-tag" href="javascript:void(0);" data-tags = "漏洞分析">漏洞分析</a>
<a class="post-tag" href="javascript:void(0);" data-tags = "JavaSec">JavaSec</a>
</div>
</div>
</article>
<article class="index-post">
<a class="abstract-title" href = "/2020/03/24/Java-SnakeYaml%E5%8F%8D%E5%BA%8F%E5%88%97%E5%8C%96/" >
<span>Java SnakeYaml反序列化</span>
</a>
<div class="abstract-content">
<blockquote>
<p>开始研究Java安全相关技术了，最近开坑了Java反序列化漏洞的研究分析，在github上创了个研究<a href="https://github.com/BlBana/Learn-Java-Deserialization-Vulnerability" target="_blank" rel="noopener">Java反序列化的Repo</a>，列出了一些最近准备分析的反序列化漏洞，打算系统的整理下Java反序列化的知识。Repo中放 Demo 和 PoC 的代码，Blog里放详细的漏洞分析文章。本篇SnakeYaml反序列是第一篇文章，后续会按照列表内容持续跟进相关漏洞。</p>
</blockquote>
</div>
<div class="abstract-post-meta">
<!-- date -->
<div class="abstract-date">
<span class="abstract-calander iconfont-archer"></span><span class="abstract-time">2020/03/24</span>
</div>
<!-- tags -->
<div class= abstract-tags >
<a class="post-tag" href="javascript:void(0);" data-tags = "漏洞分析">漏洞分析</a>
<a class="post-tag" href="javascript:void(0);" data-tags = "JavaSec">JavaSec</a>
<a class="post-tag" href="javascript:void(0);" data-tags = "SnakeYaml反序列化">SnakeYaml反序列化</a>
</div>
</div>
</article>
<article class="index-post">
<a class="abstract-title" href = "/2019/10/23/PHP-CVE-2019-11043-RCE%E5%B7%A5%E5%85%B7%E5%88%86%E6%9E%90/" >
<span>PHP CVE-2019-11043 RCE工具分析</span>
</a>
<div class="abstract-content">
<blockquote>
<p>下午看见了CVE-2019-11043漏洞的利用工具，简单的把phuip-fpidam工具看了一下，利用CVE-2019-11043控制Nginx fastcgi_param的PHP_VALUE变量对PHP配置改写，再在加载PHP扩展时写入Webshell。</p>
</blockquote>
</div>
<div class="abstract-post-meta">
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<div class="abstract-date">
<span class="abstract-calander iconfont-archer"></span><span class="abstract-time">2019/10/23</span>
</div>
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<div class= abstract-tags >
<a class="post-tag" href="javascript:void(0);" data-tags = "Web安全">Web安全</a>
<a class="post-tag" href="javascript:void(0);" data-tags = "漏洞分析">漏洞分析</a>
</div>
</div>
</article>
<article class="index-post">
<a class="abstract-title" href = "/2019/10/12/iTerm2%E6%91%B8%E9%B1%BC%E6%8C%87%E5%8C%97/" >
<span>iTerm2摸鱼指北</span>
</a>
<div class="abstract-content">
<blockquote>
<p>作为一个肥宅程序员，天天都要用到Terminal，怎么能不好好折腾折腾iTerm2这么一个工作利器呢，话不多说，直接走起，让你们见识一些我的小GaiGai ~ 记录一下我这爱折腾的成果</p>
</blockquote>
</div>
<div class="abstract-post-meta">
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<div class="abstract-date">
<span class="abstract-calander iconfont-archer"></span><span class="abstract-time">2019/10/12</span>
</div>
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<a class="post-tag" href="javascript:void(0);" data-tags = "Tools">Tools</a>
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</div>
</article>
<article class="index-post">
<a class="abstract-title" href = "/2019/10/11/Pluck-4-7-1-%E4%BB%A3%E7%A0%81%E6%89%A7%E8%A1%8C-Getshell/" >
<span>Pluck 4.7.1 代码执行 Getshell</span>
</a>
<div class="abstract-content">
<blockquote>
<p>好久没有接触过PHP了，有的好多东西都记得不是太清楚了，最近打算找一些CMS的漏洞分析分析，把PHP再拾起来。今天刚好看见先知有人发<a href="https://xz.aliyun.com/t/6486" target="_blank" rel="noopener">相关文章</a>，就跟着分析调试了下。</p>
</blockquote>
</div>
<div class="abstract-post-meta">
<!-- date -->
<div class="abstract-date">
<span class="abstract-calander iconfont-archer"></span><span class="abstract-time">2019/10/11</span>
</div>
<!-- tags -->
<div class= abstract-tags >
<a class="post-tag" href="javascript:void(0);" data-tags = "Web安全">Web安全</a>
<a class="post-tag" href="javascript:void(0);" data-tags = "漏洞分析">漏洞分析</a>
</div>
</div>
</article>
<article class="index-post">
<a class="abstract-title" href = "/2019/09/27/PHPStorm%E8%BF%9C%E7%A8%8B%E8%B0%83%E8%AF%95%E7%8E%AF%E5%A2%83%E6%90%AD%E5%BB%BA%E4%BB%A5%E5%8F%8A%E5%8E%9F%E7%90%86/" >
<span>PHPStorm远程调试环境搭建以及原理</span>
</a>
<div class="abstract-content">
<blockquote>
<p>最近准备做一些PHP的漏洞分析，来拓展一下自己代码审计时的思路，俗话说“工欲善其事必先利其器”嘛，就把PHPStorm代码调试环境配置了一下，本地比较容易，主要还是记录一下在配置远程调试环境的一些要点，用于备忘，再简单介绍一下远程调试的原理。</p>
</blockquote>
</div>
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<div class="abstract-date">
<span class="abstract-calander iconfont-archer"></span><span class="abstract-time">2019/09/27</span>
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<a class="post-tag" href="javascript:void(0);" data-tags = "代码审计">代码审计</a>
<a class="post-tag" href="javascript:void(0);" data-tags = "PHP">PHP</a>
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