这才是 Lambert 真正想说的部分,也是整件事里最被忽视的地方。
The key is the test TST_SEL_RET on line 682. It compares the RPL of the return CS selector (saved on the stack by the original CALL) against the current CPL. If RPL == CPL, the PLA returns 0x000 (continue) and LD_DESCRIPTOR finishes normally -- same-privilege return. If RPL CPL, the caller is returning to a less-privileged ring, so the PLA redirects to 0x686 (RETF_OUTER_LEV) -- the cross-privilege path that must also restore the caller's stack. If RPL
,这一点在旺商聊官方下载中也有详细论述
Что думаешь? Оцени!。safew官方版本下载是该领域的重要参考
63-летняя Деми Мур вышла в свет с неожиданной стрижкой17:54
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