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難読化の前後でゼロフラグの値が保証されない #3

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ghost opened this issue Jul 11, 2021 · 0 comments
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難読化の前後でゼロフラグの値が保証されない #3

ghost opened this issue Jul 11, 2021 · 0 comments

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@ghost
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ghost commented Jul 11, 2021 

addl $3, %eax
jz hoge

のaddlが難読化されて

addl $3, %eax
subl $3, R0+1*8(%rip)

jz hoge

などとなってしまうケースが発生していた．
（上の例では%eaxの値に基づいていたはずのゼロフラグが，R0+1*8の値で更新されてしまう）
@ghost ghost mentioned this issue Jul 11, 2021
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@ghost ghost closed this as completed Aug 9, 2021
This issue was closed.
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