resolve the bug of abnormal copying in the same region caused by encryption parameters

[HTC12587]

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#151
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Community Note
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#151

Description
Packer resolve the bug of abnormal copying in the same region caused by encryption parameters

Use Case(s)
Test case document address: https://aliyuque.antfin.com/kongming/image/ad13upt4viykd0gi

Potential configuration