crypt.cpp

VC实现的加密DLL

// Crypt.cpp : Defines the entry point for the DLL application.
//

#include "stdafx.h"
#include "windows.h"
#include "string.h"

BOOL APIENTRY DllMain( HANDLE hModule, 
                       DWORD  ul_reason_for_call, 
                       LPVOID lpReserved
					 )
{
    return TRUE;
}

BOOL WINAPI GetCpuNum(LPTSTR CpuNum)
{
	CpuNum="成功了，我爱你啊!";
	return true;
}
/*{
	int iEAXValue,iEBXValue,iECXValue,iEDXValue;

	_asm
      {
         mov eax,01h
           // xor edx,edx
            cpuid
            mov iEDXValue,edx
            mov iEAXValue,eax
      }

      _asm
      {
         mov eax,03h
            xor ecx,ecx
            xor edx,edx
            cpuid
            mov iEBXValue,edx
            mov iECXValue,ecx
      }
	CString CPUID;
	CPUID.Format("%d%d%d%d",iEAXValue,iEBXValue,iECXValue,iEDXValue);
	if(CPUID.GetLength()<=0)
	{
		return false;
	}
	else{
		CpuNum=CPUID;
		return true;
	}	
}

*/