sendmail

Research on improving the security of Sendmail mail transmit server

加强Sendmail邮件传输服务器安全性的研究

As a network application , sendmail listens on network ports .

作为一个网络应用程序，sendmail对网络端口进行监听。

Sendmail has been included with the AIX operating system for many years now .

AIX操作系统上引入Sendmail已经许多年了。

More specifically , its static sendMail method is responsible for the effort .

更具体地说，这个任务由它的静态sendMail方法负责完成的。

Notice the control element in the sendmail blocks .

请注意sendmail块中的control元素。

There were two challenges that Sendmail helped me overcome .

Sendmail帮助我解决了两个难题。

In this example , Sendmail will process the mail queue every 30 minutes .

在这个示例中，Sendmail每30分钟处理一次邮件队列。

Sendmail 's configuration file has an entire book devoted to it .

sendmail的配置文件就有一整本书专门来讲解。

The Security Problem of the Sendmail Configuration

Sendmail配置中的安全问题

Implementation of Email Filtering System on Sendmail

基于sendmail的电子邮件过滤系统的实现

This article provides some tips and tricks for using Sendmail on AIX .

本文提供使用AIX上的Sendmail的一些技巧。

The experiments show the method can detect the anomaly behavior of SendMail program without needing any system security knowledge .

实验表明，该方法在不需要任何攻击领域知识的情况下，能很好检测出SendMail系统调用的异常行为。

This article shares two interesting tricks that I discovered with Sendmail on AIX .

本文讨论我发现的两个关于AIX上的Sendmail的有趣技巧。

Thus , any flaw in Sendmail can give an attacker immediate control over the entire system .

这样，Sendmail中的任何缺陷都可以让攻击者直接控制整个系统。

Sendmail mail server software is said to be the software that requires the most complicated configuration in Linux system .

sendmail邮件服务器软件据说是linux系统中配置最复杂的软件，其庞大难懂的配置文件足以让很多人望而怯步。

The sendmail configuration is neither fun nor pretty .

sendmail的配置既不有趣，也不简单。

Sendmail is the most common kind of software with which enterprises set up thier own mail servers .

sendmail是企业建立自己邮件服务器最为常见的一种软件。

To send the e-mail message , the script uses another venerable UNIX utility called sendmail .

脚本使用另一个著名的UNIX实用程序sendmail来发送该电子邮件。

Use the sendmail function to include the primary business logic and the code for creating and displaying Dojo widgets .

使用sendmail函数包含用来创建和显示Dojo组件的主业务逻辑和代码。

Finally the sendMail method will send an email with the failing report , using the JavaMail API .

最后，sendMail方法将使用JavaMailAPI发送一封含有失败报告的电子邮件。

However , the makers of sendmail wrote a set of M4 macros to make the process easier .

然而，sendmail的创造者编写了一些M4宏来简化这个处理过程。

The security deployment of Sendmail is not only including the safety of Sendmail itself but also the safety of operating system and network .

安全部署SENDMAIL邮件系统不仅仅要针对Sendmail自身的安全问题，还要考虑到操作系统以及网络安全。

For this process to work , on the AIX server side I had to make a couple of changes to my Sendmail configuration .

为了实现这个过程，我必须在AIX服务器端对Sendmail配置做一些修改。

According to rough set a detection model is built based on short call sequence and used to detec call sequences of sendmail program .

利用粗糙理论，建立了系统调用短序列的检测模型并应用于sendmail调用序列检测。

Its main claim to fame is as a helper tool for the popular sendmail mailer configuration file .

它的声望主要是由于这是流行的sendmail配置文件所使用的辅助工具。

Sendmail developers presumed that since they didn 't allow minus signs , there was no need to check .

Sendamil的开发者想当然地认为既然他们不允许使用减号，就不必再去检查输入是不是负数了。

This forces the Sendmail daemon to re-read the aliases file .

这迫使Sendmail守护进程重新读取别名文件。

The Security Deployment of SENDMAIL

SENDMAIL邮件系统安全部署

With the development of Internet , simply using Sendmail and POP3 to build E-mail server can 't satisfy Campus Network users any more .

随着互联网应用的发展，简单地用Sendmail和POP3构建的邮件服务器，已经不能满足校园网用户的需求。

Sendmail needed to be able to resolve the hostname , and this server was outside of my DNS .

Sendmail需要能够解析主机名，而这个服务器在DNS能够解析的范围之外。