2013 12 月 - 小灰博客

月度文档归类: 12 月 2013

PHP如何获取IP

文章来源：小灰博客| 时间：2013-12-06 17:15:15| 作者：Leo　| 3 条评论

网上有很好比较复杂的版本，金天给大家分享一个PHP最简单的获取IP方法，很简单，如下代码：

<?php

$ip = $_SERVER[“REMOTE_ADDR”];

echo $ip;

?>

就这么简单，那么有的朋友就拿这代码去测试了，在本地安装个环境把我代码贴进去一看，艹，你他妈是在逗我吗？IP怎么还是127.0.0.1？为什么不是我的外网IP？

我想对有这种 [Read More…]

查看该文章 » 文章分类：IT技术分享、PHP、安全技术标签： IP获取、Leo

dedeCMS密码加密方式

文章来源：小灰博客| 时间：2013-12-06 15:23:55| 作者：Leo　| 2 条评论

今天一客户网站被爆了，程序是织梦，我看了下可能是注入或者弱口令爆的，忘记后台了也懒得上去修改密码，直接从数据库改了算了，给一个代码MD5加密后放到数据库，登录的时候居然提示密码错误！蛋疼，上网看了下dedecms的加密方式居然是32位的MD5去掉前5个字符在去掉后7个字符得到20位 MD5密码，破解方法是，前减3后减1，得到16位MD5，然后在解密！ [Read More…]

查看该文章 » 文章分类：IT技术分享、PHP、安全技术标签： dedecms、Leo

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