005b7504 |. 53 push ebx
005b7505 |. bb 40755b00 mov ebx,005b7540
005b750a |. 2bd8 sub ebx,eax
005b750c |. 83eb 04 sub ebx,4
005b750f |. 8918 mov dword ptr ds:[eax],ebx
005b7511 |. 5b pop ebx
005b7512 |. 8d4424 04 lea eax,dword ptr ss:[esp+4]
005b7516 |. 8328 05 sub dword ptr ds:[eax],5
005b7519 |. 8b00 mov eax,dword ptr ds:[eax] ; 操作完成还原patch 前的代码，防止壳crc检测
005b751b |. c700 833dc072 mov dword ptr ds:[eax],72c03d83
005b7521 |. c740 04 5d000>mov dword ptr ds:[eax+4],0f00005d
