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针对可执行程序文件的特殊优化算法的实现 #4

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sisong opened this issue Jun 7, 2013 · 1 comment
Open

针对可执行程序文件的特殊优化算法的实现 #4

sisong opened this issue Jun 7, 2013 · 1 comment
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enhancement New feature or request P3

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sisong commented Jun 7, 2013 •
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相信会得到更小的diff数据;但这样代码就和不同平台的可执行程序文件结构有耦合,比如windows平台需要处理PE文件结构...

原理：1. 可执行文件在系统加载到内存的时候，能够加载到不同的基地址，这时系统会修正很多地址值；修正的原理正是我们可以利用(实现一个预处理算法)的地方...
2. 对于短跳转造成的diff数据，可以尝试识别出相同的偏移量区段(统计其规律，增或删触发)作预处理...
@sisong sisong changed the title todo:针对可执行程序文件的特殊优化算法的实现 p3 针对可执行程序文件的特殊优化算法的实现 Aug 11, 2017
@sisong sisong added the P3 label Dec 16, 2018
@sisong sisong changed the title p3 针对可执行程序文件的特殊优化算法的实现 针对可执行程序文件的特殊优化算法的实现 Dec 16, 2018
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sisong commented Jun 11, 2021 •
edited

还包括dex格式和ELF格式

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