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<h2 id="0x01_sqlmap简介">0x01 sqlmap简介</h2><p>SQLMAP是一个开源的渗透测试工具，它主要用于自动化地侦测和实施SQL注入攻击以及渗透数据库服务器。SQLMAP配有强大的侦测引擎，适用于高级渗透测试用户，不仅可以获得不同数据库的指纹信息，还可以从数据库中提取数据，此外还能够处理潜在的文件系统以及通过数据连接执行系统命令等，所以SQLMAP是渗透测试者必备的一项工具，而这篇分享正式对sqlmap基础用法和一些深入的高级用法进行讲解。<br><img src="http://7xk8bu.com1.z0.glb.clouddn.com/sqlmaplogo.png" alt=""><br>
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Linux下tomcat安全配置
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<h2 id="0x00_删除默认目录">0x00 删除默认目录</h2><p>安装完tomcat后，删除$CATALINA_HOME/webapps下默认的所有目录文件</p>
<figure class="highlight gradle"><table><tr><td class="code"><pre><span class="line">rm -rf <span class="regexp">/srv/</span>apache-tomcat<span class="regexp">/webapps/</span>*</span><br></pre></td></tr></table></figure>
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Windows下tomcat安全配置
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<h2 id="0x00_Tomcat简介">0x00 Tomcat简介</h2><p>tomcat是一个开源Web服务器，基于Tomcat的Web运行效率高，可以在一般的硬件平台上流畅运行，因此，颇受Web站长的青睐。不过，在默认配置下其存在一定的安全隐患，可被恶意攻击。<br>
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【PHP代码审计】 那些年我们一起挖掘SQL注入 - 8.全局防护盲点的总结下篇
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<h2 id="0x01_背景">0x01 背景</h2><p>现在的WEB应用对SQL注入的防护基本都是判断GPC是否开启，然后使用addlashes函数对单引号等特殊字符进行转义。但仅仅使用这样的防护是存在很多盲点的，接上篇<a href="http://www.cnbraid.com/2016/05/10/sql6/">http://www.cnbraid.com/2016/05/10/sql6/</a>，这里介绍另外两种情况。<br><strong>盲点如下：</strong><br>①FILES注入，全局只转义掉GET、POST等传来的参数，遗漏了FILES；<br>②变量覆盖，危险函数：extract()、parse_str()、$$。<br><img src="http://7xk8bu.com1.z0.glb.clouddn.com/sqlmangdian2.jpg" alt=""><br>
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【PHP代码审计】 那些年我们一起挖掘SQL注入 - 7.全局防护盲点的总结上篇
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<h2 id="0x01_背景">0x01 背景</h2><p>现在的WEB应用对SQL注入的防护基本都是判断GPC是否开启，然后使用addlashes函数对单引号等特殊字符进行转义。但仅仅使用这样的防护是存在很多盲点的，比如最经典的整型参数传递，也即被带入数据库查询的参数是整型、数组中的key没过滤被带入了查询以及全局过滤了GET、POST但没过滤SERVER或COOKIE引发的注入。所以看似有全局防护，实则隐藏了很多“后门”～<br><strong>盲点如下：</strong><br>①注入点类似id=1这种整型的参数就会完全无视GPC的过滤；<br>②注入点包含键值对的，那么这里只检测了value，对key的过滤就没有防护；<br>③有时候全局的过滤只过滤掉GET、POST和COOKIE，但是没过滤SERVER。<br>附常见的SERVER变量（具体含义自行百度）：QUERY_STRING,X_FORWARDED_FOR,CLIENT_IP,HTTP_HOST,ACCEPT_LANGUAGE<br><img src="http://7xk8bu.com1.z0.glb.clouddn.com/sqlmangdian1.jpg" alt=""><br>
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