一个国外程序的算法分析[CRC32算法]
2009-06-04 16:55:29 来源:WEB开发网004B8DDA . |8B45 E8 mov eax,dword ptr ss:[ebp-18]
004B8DDD . |50 push eax
004B8DDE . |FFD6 call esi ; <&MSVBVM60.__vbaLenBstr>
004B8DE0 . |33C9 xor ecx,ecx
004B8DE2 . |83F8 0D cmp eax,0D
004B8DE5 . |0F9DC1 setge cl
004B8DE8 . |33D2 xor edx,edx
004B8DEA . |66:3995 FCFEFFFF cmp word ptr ss:[ebp-104],dx
004B8DF1 . |0F95C2 setne dl
004B8DF4 . |85CA test edx,ecx
004B8DF6 . |0F85 3D010000 jnz wincnt.004B8F39
004B8DFC . |BE 04000280 mov esi,80020004
004B8E01 . |8D95 50FFFFFF lea edx,dword ptr ss:[ebp-B0]
004B8E07 . |8D4D B0 lea ecx,dword ptr ss:[ebp-50]
004B8E0A . |8975 98 mov dword ptr ss:[ebp-68],esi
004B8E0D . |895D 90 mov dword ptr ss:[ebp-70],ebx
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