checkfileandems.cpp

来自「通过机器硬件设备加密软件的算法,支持反败为胜跟踪等.」· C++ 代码 · 共 84 行

#include "stdafx.h"

DWORD dwRunExeFileSize = 0;
DWORD dwRunDllFileSize = 0;
DWORD dwRunDisplayDllFileSize = 0;
DWORD dwRunSDKDllFileSize = 0;

//用户要加密执行文件
CString g_RunExe;

inline DWORD GetRunFileSize(CString sFileName)
{
	DWORD dwRunFileSize = 0;
    HANDLE h;

	
	h=CreateFile(sFileName,FILE_SHARE_READ/*GENERIC_READ*/,0,0,OPEN_EXISTING,FILE_ATTRIBUTE_NORMAL,0);
    if (h==INVALID_HANDLE_VALUE)
	{		
        return -1;
    }
	dwRunFileSize = GetFileSize(h,NULL );
	CloseHandle(h);
	return dwRunFileSize;
} 


void UserProgram()
{
	CString sFileName = g_RunExe;//RunExe;
	CString ls;
	dwRunExeFileSize = GetRunFileSize(sFileName);	
}

DWORD FileData()
{
	CString sFileName = g_RunExe;//RunExe;
	CString ls;

	DWORD dw = GetRunFileSize(sFileName);
	if (dwRunExeFileSize!=dw)
	{
		return 0;
	}

	return OK_CODE1;
}

//check EMS
HINSTANCE hinstRunExe, hinstRunDll,  hinstRunDisplayDll, hinstRunSDKDll;
typedef VOID (*CheckEMCPROC)(LPTSTR); 

void UserProgramA()
{
	//获取程序基地址
	HINSTANCE hinstLib;
	CheckEMCPROC ProcAdd;

	hinstLib = GetModuleHandle(g_RunExe);//RunExe);
	hinstRunExe = hinstLib;

/*
	if (hinstLib != NULL) 
    { 
        //ProcAdd = (CheckEMCPROC)GetProcAddress(hinstLib, _T("VideoCodec")); 
		ProcAdd = GetProcAddress(hinstLib, "EndVideoEncode"); 
		if (ProcAdd!=NULL)
		//	AfxMessageBox("ok!");
		else
		//	AfxMessageBox("no ok!");
 
	}
*/

}

DWORD MemData()
{
	if (hinstRunExe!=GetModuleHandle(g_RunExe))//RunExe) )
		return 0;

	return OK_CODE1;
}