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	<title>《计算机不存在灵异事件》的评论</title>
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	<link>http://blog.ftofficer.com/2009/08/there-is-no-magic-in-computer/?utm_source=rss&#038;utm_medium=rss&#038;utm_campaign=rss</link>
	<description>A Newbie on the Way</description>
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		<title>作者：frost</title>
		<link>http://blog.ftofficer.com/2009/08/there-is-no-magic-in-computer/comment-page-1/#comment-566</link>
		<dc:creator>frost</dc:creator>
		<pubDate>Fri, 04 Sep 2009 03:34:24 +0000</pubDate>
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		<description>嘿嘿</description>
		<content:encoded><![CDATA[<p>嘿嘿</p>
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		<title>作者：Fei Zou</title>
		<link>http://blog.ftofficer.com/2009/08/there-is-no-magic-in-computer/comment-page-1/#comment-558</link>
		<dc:creator>Fei Zou</dc:creator>
		<pubDate>Tue, 04 Aug 2009 06:36:23 +0000</pubDate>
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		<description>很好的教程啊:
1. 如何人肉stack trace,找到crack地址
2. 如何GDB, ...
3. 学习GOT/PLT, ...

不过覆盖在GOT算是幸运的了, 应该是之前XX用到GOT时在stack上push下了, 如果是覆盖在heap上可能会更麻烦了, 当然也可能更容易发现, 绝对依赖RP了(再加上多线程就真的是灵异事件了~~~). 对这种野指针, 个人觉得还是静态检查的职责.</description>
		<content:encoded><![CDATA[<p>很好的教程啊:<br />
1. 如何人肉stack trace,找到crack地址<br />
2. 如何GDB, &#8230;<br />
3. 学习GOT/PLT, &#8230;</p>
<p>不过覆盖在GOT算是幸运的了, 应该是之前XX用到GOT时在stack上push下了, 如果是覆盖在heap上可能会更麻烦了, 当然也可能更容易发现, 绝对依赖RP了(再加上多线程就真的是灵异事件了~~~). 对这种野指针, 个人觉得还是静态检查的职责.</p>
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