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当某些位置的内容不匹配一个有效指令时,会假定它是数据。
When the content of some location does not match a valid instruction, one may assume that it is data.
历年来,国内外学者对教师指令语的研究主要集中在教师发出有效指令的方法,教师指令的分类与功能等方面。
For a long time the scholars and educators both in China and in western countries have mainly studied types of directives, functions of directives and effects of directives.
为了使反汇编陷入窘境,无用数据可能是由手工打造以便让它匹配某个有效指令;以此挫败启发式验证跳转指令之后的指令是否有效。
To throw the disassembly off, the garbage data may be crafted so that it matches a valid instruction, thus beating a heuristic that validates the instruction after the jump instruction.
And that does two things: bug one, it helps catch bugs in your code, and secondly it often converts it into a more efficient sequence of instructions before you actually go off and run it. All right?
这有两点好处:,第一是可以帮助你发现程序中的,第二是把你的代码,在运行之前,转换为更有效率的指令的集合,对不对?
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