typedef struct _IMAGE_EXPORT_DIRECTORY {						
    DWORD   Characteristics;				// 未使用		
    DWORD   TimeDateStamp;				// 时间戳		
    WORD    MajorVersion;				// 未使用		
    WORD    MinorVersion;				// 未使用		
    DWORD   Name;				// 指向该导出表文件名字符串		
    DWORD   Base;				// 导出函数起始序号		
    DWORD   NumberOfFunctions;				// 所有导出函数的个数		
    DWORD   NumberOfNames;				// 以函数名字导出的函数个数		
    DWORD   AddressOfFunctions;     // 导出函数地址表RVA						
    DWORD   AddressOfNames;         // 导出函数名称表RVA						
    DWORD   AddressOfNameOrdinals;  // 导出函数序号表RVA						
} IMAGE_EXPORT_DIRECTORY, *PIMAGE_EXPORT_DIRECTORY;						

DWORD RVATOFOA(IN DWORD RVA,OUT DWORD FOA,IN LPVOID pFileBuffer){

	PIMAGE_DOS_HEADER pDosHeader = NULL;
	PIMAGE_NT_HEADERS pNtHeaders = NULL;
	PIMAGE_FILE_HEADER pFileHeader = NULL;
	PIMAGE_OPTIONAL_HEADER pOptionalHeader = NULL;
	PIMAGE_SECTION_HEADER pSectionHeader = NULL;

	pDosHeader = (PIMAGE_DOS_HEADER)pFileBuffer;
	pNtHeaders = (PIMAGE_NT_HEADERS)((DWORD)pDosHeader + pDosHeader->e_lfanew);
	pFileHeader = (PIMAGE_FILE_HEADER)((DWORD)pNtHeaders + 4);
	pOptionalHeader = (PIMAGE_OPTIONAL_HEADER)((DWORD)pFileHeader + IMAGE_SIZEOF_FILE_HEADER);
	pSectionHeader = (PIMAGE_SECTION_HEADER)((DWORD)pOptionalHeader + pFileHeader->SizeOfOptionalHeader);

	size_t count = 0;
	//先判断在哪个节里边
	for (count = 1; RVA > (pSectionHeader->VirtualAddress + pSectionHeader->Misc.VirtualSize); count++, pSectionHeader++);

	FOA = RVA - pSectionHeader->VirtualAddress + pSectionHeader->PointerToRawData;

	return FOA;
}

VOID ExportDirectoryPrintf(){
	//定义PE头部指针变量
	PIMAGE_DOS_HEADER pDosHeader = NULL;
	PIMAGE_NT_HEADERS pNtHeaders = NULL;
	PIMAGE_FILE_HEADER pFileHeader = NULL;
	PIMAGE_OPTIONAL_HEADER pOptionalHeader = NULL;
	PIMAGE_DATA_DIRECTORY pDataDirectory = NULL;
	PIMAGE_EXPORT_DIRECTORY pExportDirectory = NULL;
	PIMAGE_SECTION_HEADER pSectionHeader = NULL;

	
	DWORD ExportFOA = 0;
	DWORD FcFOA = 0;
	DWORD NameFOA = 0;
	DWORD NameOrdinalsFOA = 0;
	PDWORD pFunction = NULL;
	PDWORD pName = NULL;
	PDWORD pNameOrdinals = NULL;

	LPVOID pFileBuffer = NULL;


	ReadPEFile(INDLLPATH, &pFileBuffer);
	
	if (!pFileBuffer){
		printf("文件（dll）打开失败！\n");
		free(pFileBuffer);
	}
	
	pDosHeader = (PIMAGE_DOS_HEADER)pFileBuffer;
	pNtHeaders = (PIMAGE_NT_HEADERS)((DWORD)pDosHeader + pDosHeader->e_lfanew);
	pFileHeader = (PIMAGE_FILE_HEADER)((DWORD)pNtHeaders + 4);
	pOptionalHeader = (PIMAGE_OPTIONAL_HEADER)((DWORD)pFileHeader + IMAGE_SIZEOF_FILE_HEADER);
	pDataDirectory = (PIMAGE_DATA_DIRECTORY)((DWORD)pOptionalHeader + 96);
	pSectionHeader = (PIMAGE_SECTION_HEADER)((DWORD)pOptionalHeader + pFileHeader->SizeOfOptionalHeader);
	
	printf("+++++++++++++++++++++++++++++++++++++++++++++++++++++++\n");
	printf("导出表RVA：%x\n",pDataDirectory->VirtualAddress);
	ExportFOA=RVATOFOA(pDataDirectory->VirtualAddress,ExportFOA,pFileBuffer);
	
	//这个地方需要把导出表的virtualAddress转换为FOA
	printf("导出表的FOA:%x\n",ExportFOA);
	//转换完成以后用directory指针加上就到导出表的地址了 （文件中地址）

	pExportDirectory = (PIMAGE_EXPORT_DIRECTORY)((DWORD)pFileBuffer + ExportFOA);


	FcFOA = RVATOFOA(pExportDirectory->AddressOfFunctions, FcFOA, pFileBuffer);

	NameOrdinalsFOA = RVATOFOA(pExportDirectory->AddressOfNameOrdinals, NameOrdinalsFOA, pFileBuffer);

	NameFOA = RVATOFOA(pExportDirectory->AddressOfNames, NameFOA, pFileBuffer);
	printf("+++++++++++++++++++++++++++++++++++++++++++++++++++++++\n");
	//先打印函数地址表
	pFunction =(PDWORD)((DWORD)pFileBuffer + FcFOA);

	printf(" 导出函数地址表RVA：%x\n", pExportDirectory->AddressOfFunctions);

	printf(" 导出函数地址表FOA：%x\n", FcFOA);

	for (size_t i = 0; i < pExportDirectory->NumberOfFunctions; i++, pFunction++)
	{
		printf("函数地址%d：%x\n", i, pFunction);
	}
	printf("+++++++++++++++++++++++++++++++++++++++++++++++++++++++\n");
	//打印函数名称表
	pName = (PDWORD)((DWORD)pFileBuffer + NameFOA);

	printf(" 导出函数名称表RVA：%x\n", pExportDirectory->AddressOfNames);
	
	printf(" 导出函数名称表FOA：%x\n", NameFOA);

	for (size_t i = 0; i < pExportDirectory->NumberOfNames; i++, pName++)
	{
		printf("函数名称表%d：%x\n", i, pName);
	}
	printf("+++++++++++++++++++++++++++++++++++++++++++++++++++++++\n");
	//打印导出函数序号表
	pNameOrdinals = (PDWORD)((DWORD)pFileBuffer + NameOrdinalsFOA);

	printf(" 导出函数序号表RVA：%x\n", pExportDirectory->AddressOfNameOrdinals);

	printf(" 导出函数序号表FOA：%x\n", NameOrdinalsFOA);

	for (size_t i = 0; i < pExportDirectory->NumberOfNames; i++, pNameOrdinals++)
	{
		printf("函数序号表第%d个：%x\n", i, pNameOrdinals);
	}
	printf("+++++++++++++++++++++++++++++++++++++++++++++++++++++++\n");
	
}