GetModuleFileName & CopyFile

int main(void){

	char path[MAX_PATH];
	HMODULE hModule = GetModuleHandle(NULL);
	if (hModule != NULL)
	{    GetModuleFileName(hModule, path, (sizeof(path)));
	}
	CopyFile(path, "C:\\xyz", 0);
}

	char szFilepath[255];
	char szFilename[255];
	char szDestpath[255];
	GetModuleFileName(NULL, szFilepath, 255);

	GetFileTitle(szFilepath, szFilename, 255);

	strcpy_s(szDestpath, "C:\\xyz\\");

	strcat_s(szDestpath, szFilename);

	CopyFile(szFilepath, szDestpath, FALSE);