CTF反向buuctf

Symptom and background of the problem

Does anyone who knows re explain why the decompilation result of the main function is different after opening a.exe with the correct bit of ida

The first figure is the decompilation result I got by looking at other people's wp, and the second figure is the decompilation result by myself. The difference between the two is too big to work out. The original topic is buuctf - reverse - 17th title easyre1 link is < a href = "https://buuoj.cn/challenges# [ACTF E7 B0% % % E6%96% 94% 9 B5 E8 f % % % 9 b2020] easyre" target="_blank"> https://buuoj.cn/challenges#[ACTF%E6%96%B0%E7%94%9F%E8%B5%9B2020]easyre

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