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<title><![CDATA[一个设计师的游记和作品集]]></title> 
<link>http://www.esojourn.org/blog/index.php</link> 
<description><![CDATA[旅途随拍, 商业设计]]></description> 
<language>zh-cn</language> 
<copyright><![CDATA[一个设计师的游记和作品集]]></copyright>
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<link>http://www.esojourn.org/blog/post/secure-web-server.php</link>
<title><![CDATA[建立安全的Webserver]]></title> 
<author>Sonic &lt;&gt;</author>
<category><![CDATA[网摘-网事]]></category>
<pubDate>Fri, 10 Feb 2012 20:51:08 +0000</pubDate> 
<guid>http://www.esojourn.org/blog/post/secure-web-server.php</guid> 
<description>
<![CDATA[ 
	1. 取消/tmp的执行权限<br/><div class="code"><br/>vi /etc/fstab<br/>LABEL=/tmp&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;/tmp&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;ext3&nbsp;&nbsp;&nbsp;&nbsp;&#91;b&#93;nodev,nosuid,noexec,rw&#91;/b&#93; 0 0<br/></div><br/><br/>2. <a href="http://www.esojourn.org/blog/post/install-mod_security2-on-centos-redhat.php" target="_blank">安装mod-security2</a><br/><br/>3. 其他需要考虑的问题：<a href="http://www.esojourn.org/blog/post/How-to-Secure-Linux-Servers.php" target="_blank">参见这里。</a><br/>Tags - <a href="http://www.esojourn.org/blog/go.php/tags/linux/" rel="tag">linux</a> , <a href="http://www.esojourn.org/blog/go.php/tags/security/" rel="tag">security</a>
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<link>http://www.esojourn.org/blog/post/How-to-Secure-Linux-Servers.php</link>
<title><![CDATA[How to Secure Linux Servers]]></title> 
<author>Sonic &lt;&gt;</author>
<category><![CDATA[网摘-网事]]></category>
<pubDate>Fri, 10 Feb 2012 20:34:12 +0000</pubDate> 
<guid>http://www.esojourn.org/blog/post/How-to-Secure-Linux-Servers.php</guid> 
<description>
<![CDATA[ 
	<h1>How to Secure Linux Servers</h1><br/><h2>Basic Linux Server Security </h2><br/><p>Install Firewall (APF or CSF Firewall with BFD)<br/><br/>&nbsp;&nbsp;ModSecurity (Web application firewall)<br/><br/>&nbsp;&nbsp;ModEvasive (Prevent DDOS attacks)<br/><br/>&nbsp;&nbsp;Harden SSH server<br/><br/>&nbsp;&nbsp;Fix Open DNS Recursion<br/><br/>&nbsp;&nbsp;Install RKhunter<br/><br/>&nbsp;&nbsp;Install ClamAV (Antivirus)<br/><br/>&nbsp;&nbsp;XInet Servers Hardening (Disable Telnet/Finger or unwanted services)<br/><br/>&nbsp;&nbsp;Securing PHP <br/><br/>&nbsp;&nbsp;PortsEntry (tool to detect portscans)<br/><br/>&nbsp;&nbsp;Harden host.conf (against IP spoofing)<br/><br/>&nbsp;&nbsp;Check User Uploaded files <br/><br/>&nbsp;&nbsp;Secure /tmp Folders (noexec, nosuid)</p><br/>............<br/><br/>Tags - <a href="http://www.esojourn.org/blog/go.php/tags/linux/" rel="tag">linux</a> , <a href="http://www.esojourn.org/blog/go.php/tags/security/" rel="tag">security</a>
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<link>http://www.esojourn.org/blog/post/install-mod_security2-on-centos-redhat.php</link>
<title><![CDATA[install mod_security2 on centos / redhat]]></title> 
<author>Sonic &lt;&gt;</author>
<category><![CDATA[网摘-网事]]></category>
<pubDate>Fri, 10 Feb 2012 04:14:03 +0000</pubDate> 
<guid>http://www.esojourn.org/blog/post/install-mod_security2-on-centos-redhat.php</guid> 
<description>
<![CDATA[ 
	This article assumes that you have installed a RedHat Enterprise or CentOS and not guaranteed to work, although we have tested on several CentOS 4.5 with success.<span id="more-311"></span><br/>The first thing is make sure we have installed the <em>libxml2</em> library, for it only have to do a search on our system, if installed normally. <strong>(XPC Note: Try &#8220;yum install libxml2-devel&#8221;)</strong><br/>............<br/><br/>Tags - <a href="http://www.esojourn.org/blog/go.php/tags/linux/" rel="tag">linux</a> , <a href="http://www.esojourn.org/blog/go.php/tags/apache/" rel="tag">apache</a> , <a href="http://www.esojourn.org/blog/go.php/tags/security/" rel="tag">security</a>
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<link>http://www.esojourn.org/blog/post/wine.php</link>
<title><![CDATA[自酿葡萄酒]]></title> 
<author>Sonic &lt;&gt;</author>
<category><![CDATA[随笔-杂感]]></category>
<pubDate>Tue, 24 Jan 2012 07:27:47 +0000</pubDate> 
<guid>http://www.esojourn.org/blog/post/wine.php</guid> 
<description>
<![CDATA[ 
	<p align="center"><a href="http://www.esojourn.org/MyWorks/20111230-Wine/C360_2011-11-12-20-19-36.jpg" target="_blank"><img src="http://www.esojourn.org/MyWorks/20111230-Wine/C360_2011-11-12-20-19-36.jpg" class="insertimage" alt="点击在新窗口中浏览此图片" title="点击在新窗口中浏览此图片" border="0"/></a></p><br/>1. 受泡泡同学启发，尝试了一次自酿葡萄酒。头一次，不算成功，但很有意思。事后在网上查了不少别人的心得，自己也总结了一些经验。做个记录，下次再来。<br/><br/>............<br/><br/>Tags - <a href="http://www.esojourn.org/blog/go.php/tags/%25E9%259A%258F%25E7%25AC%2594/" rel="tag">随笔</a> , <a href="http://www.esojourn.org/blog/go.php/tags/%25E7%2594%259F%25E6%25B4%25BB/" rel="tag">生活</a>
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<link>http://www.esojourn.org/blog/post/hongkong-street-view.php</link>
<title><![CDATA[香港 - 匆匆拍街景]]></title> 
<author>Sonic &lt;&gt;</author>
<category><![CDATA[游记-风情]]></category>
<pubDate>Sat, 21 Jan 2012 12:10:21 +0000</pubDate> 
<guid>http://www.esojourn.org/blog/post/hongkong-street-view.php</guid> 
<description>
<![CDATA[ 
	<p align="center"><a href="http://www.esojourn.org/MyWorks/120120-HK/DSC_0908-s.jpg" target="_blank"><img src="http://www.esojourn.org/MyWorks/120120-HK/DSC_0908-s.jpg" class="insertimage" alt="点击在新窗口中浏览此图片" title="点击在新窗口中浏览此图片" border="0"/></a></p><br/>1. 在HK停留时间很短。现在过去了几个月，印象比较深的几点。<br/>到处都有免费WIFI。机场大巴公车上都有网。<br/>广式小吃早点很好吃。<br/>街道真窄，在路上只要一停脚，就得留意别挡人家道。<br/>............<br/><br/>Tags - <a href="http://www.esojourn.org/blog/go.php/tags/%25E6%2591%2584%25E5%25BD%25B1/" rel="tag">摄影</a> , <a href="http://www.esojourn.org/blog/go.php/tags/%25E6%25B8%25B8%25E8%25AE%25B0/" rel="tag">游记</a> , <a href="http://www.esojourn.org/blog/go.php/tags/%25E9%25A6%2599%25E6%25B8%25AF/" rel="tag">香港</a>
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<link>http://www.esojourn.org/blog/post/hongkong-ocean-park.php</link>
<title><![CDATA[香港 - 海洋公园]]></title> 
<author>Sonic &lt;&gt;</author>
<category><![CDATA[游记-风情]]></category>
<pubDate>Sat, 21 Jan 2012 12:05:26 +0000</pubDate> 
<guid>http://www.esojourn.org/blog/post/hongkong-ocean-park.php</guid> 
<description>
<![CDATA[ 
	<p align="center"><a href="http://www.esojourn.org/MyWorks/120120-HK/DSC_1467-s.jpg" target="_blank"><img src="http://www.esojourn.org/MyWorks/120120-HK/DSC_1467-s.jpg" class="insertimage" alt="点击在新窗口中浏览此图片" title="点击在新窗口中浏览此图片" border="0"/></a></p><br/>1. 11年11月，和几位肢体同行。在香港度过了很有纪念意义的一周。<br/>正事儿上欲说还休，今天只说天凉好个秋吧。<br/>............<br/><br/>Tags - <a href="http://www.esojourn.org/blog/go.php/tags/%25E6%2591%2584%25E5%25BD%25B1/" rel="tag">摄影</a> , <a href="http://www.esojourn.org/blog/go.php/tags/%25E6%25B8%25B8%25E8%25AE%25B0/" rel="tag">游记</a> , <a href="http://www.esojourn.org/blog/go.php/tags/%25E9%25A6%2599%25E6%25B8%25AF/" rel="tag">香港</a>
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<link>http://www.esojourn.org/blog/read.php/376.htm</link>
<title><![CDATA[VirtualBox安装CentOS后如何安装增强功能]]></title> 
<author>Sonic &lt;&gt;</author>
<category><![CDATA[网摘-网事]]></category>
<pubDate>Fri, 11 Nov 2011 09:24:07 +0000</pubDate> 
<guid>http://www.esojourn.org/blog/read.php/376.htm</guid> 
<description>
<![CDATA[ 
	本机操作系统为vista，virtualbox版本为3.1.2 r56127，虚拟机为CentOS 5.4 i386。安装vitualbox增强功能的步骤：<br/>1.启动CentOS，以root身份登录，进入桌面环境。<br/>2.在virtualbox菜单中选择“设备-->安装增强功能”，会在桌面上出现一个“VBOXADDITIONS_3.1.2_56127”图标。<br/>3.双击上述图标，打开文件窗口，选择“工具-->打开终端”菜单，进入终端模式。<br/>4.执行如下命令：<br/>#yum install kernel-devel 　//执行此命令提示有错误，忽略；<br/>#yum install gcc　 //执行此命令提示有错误，忽略；<br/>ln -s /usr/src/kernels/2.6.18-......-i686 /usr/src/linux&nbsp;&nbsp; //省略号处用TAB键补全<br/>sh VBoxLinuxAdditions-x86.run<br/>5.重启系统即可。<br/>6.更改屏幕分辨率：<br/><div class="code"><br/>　＃vi /etc/X11/xorg.conf<br/>　 SubSection &quot;Display&quot;<br/>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Viewport 0 0<br/>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Depth&nbsp;&nbsp;&nbsp;&nbsp; 24<br/>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Modes &quot;1024x768&quot; &quot;800x600&quot; &quot;640x480&quot;<br/> 　 EndSubSection<br/></div><br/>Tags - <a href="http://www.esojourn.org/blog/go.php/tags/linux/" rel="tag">linux</a> , <a href="http://www.esojourn.org/blog/go.php/tags/centos/" rel="tag">centos</a> , <a href="http://www.esojourn.org/blog/go.php/tags/virtualbox/" rel="tag">virtualbox</a>
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<link>http://www.esojourn.org/blog/post/mysql-table-recovery.php</link>
<title><![CDATA[MYSQL数据库出错，REPAIR TABLE无效后的解决办法]]></title> 
<author>Sonic &lt;&gt;</author>
<category><![CDATA[网摘-网事]]></category>
<pubDate>Mon, 07 Nov 2011 08:17:10 +0000</pubDate> 
<guid>http://www.esojourn.org/blog/post/mysql-table-recovery.php</guid> 
<description>
<![CDATA[ 
	MYSQL表出错。一般在phpmyadmin里，repair一下就可以了。但修复失效的时候，就要另想其他的办法了。<br/>对于MyISAM格式的表来说，有一个很好的修复工具 - myisamchk。<br/>............<br/><br/>Tags - <a href="http://www.esojourn.org/blog/go.php/tags/mysql/" rel="tag">mysql</a>
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<link>http://www.esojourn.org/blog/read.php/374.htm</link>
<title><![CDATA[风雨中又是一年]]></title> 
<author>Sonic &lt;&gt;</author>
<category><![CDATA[随笔-杂感]]></category>
<pubDate>Fri, 04 Nov 2011 04:52:10 +0000</pubDate> 
<guid>http://www.esojourn.org/blog/read.php/374.htm</guid> 
<description>
<![CDATA[ 
	<a href="http://www.esojourn.org/blog/attachment.php?fid=22" target="_blank"><img src="http://www.esojourn.org/blog/attachment.php?fid=22" class="insertimage" alt="点击在新窗口中浏览此图片" title="点击在新窗口中浏览此图片" border="0"/></a>
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<link>http://www.esojourn.org/blog/post/php-serialize.php</link>
<title><![CDATA[PHP: serialize和unserialize]]></title> 
<author>Sonic &lt;&gt;</author>
<category><![CDATA[网摘-网事]]></category>
<pubDate>Thu, 03 Nov 2011 09:16:00 +0000</pubDate> 
<guid>http://www.esojourn.org/blog/post/php-serialize.php</guid> 
<description>
<![CDATA[ 
	serialize()和unserialize()在php手册上的解释是: <br/>serialize — Generates a storable representation of a value <br/>serialize — 产生一个可存储的值的表示 <br/>unserialize — Creates a PHP value from a stored representation <br/>unserialize — 从已存储的表示中创建 PHP 的值 <br/>serialize <br/>(PHP 3>= 3.0.5, PHP 4 ) <br/>serialize --&nbsp;&nbsp;产生一个可存储的值的表示 <br/>描述string serialize ( mixed value) <br/>serialize() 返回字符串，此字符串包含了表示 value 的字节流，可以存储于任何地方。 <br/>这有利于存储或传递 PHP 的值，同时不丢失其类型和结构。 <br/>想要将已序列化的字符串变回 PHP 的值，可使用 unserialize()。 <br/>serialize() 可处理除了 resource 之外的任何类型。 <br/>甚至可以 serialize() 那些包含了指向其自身引用的数组。 <br/>你正 serialize() 的数组／对象中的引用也将被存储。 <br/>当序列化对象时，PHP 将试图在序列动作之前调用该对象的成员函数 __sleep()。这样就允许对象在被序列化之前做任何清除操作。类似的，当使用 unserialize() 恢复对象时， 将调用 __wakeup() 成员函数。 <br/>注: 在 PHP 3 中，对象属性将被序列化，但是方法则会丢失。PHP 4 打破了此限制，可以同时存储属性和方法。请参见类与对象中的序列化对象部分获取更多信息。 <br/>上例子 <br/>$array = array(); <br/>$array[”key”] = “key”; <br/>$array[”value”]=”value”; <br/>echo serialize($array); <br/>结果：a:2:&#123;s:3:”key”;s:3:”key”;s:5:”value”;s:5:”value”;&#125; <br/>serialize --&nbsp;&nbsp;产生一个可存储的值的表示 <br/>............<br/><br/>Tags - <a href="http://www.esojourn.org/blog/go.php/tags/php/" rel="tag">php</a>
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