主要是根据PE结构， 使用文件读取的方式，依次读取PE信息：

#include "stdio.h"

#include "windows.h"



/*

typedef struct _IMAE_DOS_HEADER {       //DOS .EXE header                                    位置  

    WORD e_magic;                       //Magic number;                                      0x00  

    WORD e_cblp;                        //Bytes on last page of file                         0x02  

    WORD e_cp;                          //Pages in file                                      0x04  

    WORD e_crlc;                        //Relocations                                        0x06  

    WORD e_cparhdr;                     //Size of header in paragraphs                       0x08  

    WORD e_minalloc;                    //Minimum extra paragraphs needed                    0x0A  

    WORD e_maxalloc;                    //Maximum extra paragraphs needed                    0x0C  

    WORD e_ss;                          //Initial (relative) SS value                        0x0E  

    WORD e_sp;                          //Initial SP value                                   0x10  

    WORD e_csum;                        //Checksum                                           0x12  

    WORD e_ip;                          //Initial IP value                                   0x14  

    WORD e_cs;                          //Initial (relative) CS value                        0x16  

    WORD e_lfarlc;                      //File address of relocation table                   0x18  

    WORD e_ovno;                        //Overlay number                                     0x1A  

    WORD e_res[4];                      //Reserved words                                     0x1C  

    WORD e_oemid;                       //OEM identifier (for e_oeminfo)                     0x24  

    WORD e_oeminfo;                     //OEM information; e_oemid specific                  0x26   

    WORD e_res2[10];                    //Reserved words                                     0x28  

    LONG e_lfanew;                      //File address of new exe header                     0x3C  

} IMAGE_DOS_HEADER, *PIMAGE_DOS_HEADER;  

*/





LPVOID ReadPEFile(LPSTR lpszFile)

{

	FILE *pFile = NULL;

	DWORD fileSize = 0;

	LPVOID pFileBuffer = NULL;

	

	//打开文件

	pFile = fopen(lpszFile,"rb");

	

	if(!pFile)

	{

		printf("无法打开文件EXE文件");

		return NULL;

	}

	

	fseek(pFile,0,SEEK_END);

	fileSize = ftell(pFile);

	fseek(pFile,0,SEEK_SET);

	

	//分配缓冲区

	pFileBuffer = malloc(fileSize);

	if(!pFileBuffer)

	{

		printf("分配空间失败!\n");

		fclose(pFile);

		return NULL;

	}

	

	//文件读取

	

	size_t n = fread(pFileBuffer,fileSize,1,pFile);

	

	if(!n)

	{

		printf("读取数据失败\n");

		free(pFileBuffer);

		fclose(pFile);

		return NULL;

	}

	

	//关闭文件

	fclose(pFile);

	return pFileBuffer;

	

}





VOID PrintNTHeaders(LPSTR lpszFile)

{

	LPVOID pFileBuffer = NULL;

	PIMAGE_DOS_HEADER pDosHeader = NULL;

	PIMAGE_NT_HEADERS pNTHeader = NULL;

	PIMAGE_FILE_HEADER pPEHeader = NULL;

	PIMAGE_OPTIONAL_HEADER32 pOptionHeader = NULL;

	PIMAGE_SECTION_HEADER pSectionHeader = NULL;

	

	pFileBuffer= ReadPEFile(lpszFile);

	if(!pFileBuffer)

	{

		printf("文件读取失败\n");

		return;

	}

	

	//MZ标志

	if(*((PWORD)pFileBuffer)!=IMAGE_DOS_SIGNATURE)

	{

		printf("不是有效的MZ标志\n");

		free(pFileBuffer);

		return;

	}

	

	pDosHeader = (PIMAGE_DOS_HEADER)pFileBuffer;

	

	//打印DOS头

	printf("------------DOS头------------\n");

	printf("MZ标志: %x\n",pDosHeader->e_magic);

	printf("PE偏移: %x\n",pDosHeader->e_lfanew);



	//判断是否是有效的PE 

	if(*((PDWORD)((DWORD)pFileBuffer+pDosHeader->e_lfanew))!=IMAGE_NT_SIGNATURE)

	{

		printf("不是有效的PE标志\n");

		free(pFileBuffer);

		return;

	}



	pNTHeader = (PIMAGE_NT_HEADERS)((DWORD)pFileBuffer+pDosHeader->e_lfanew);



	//打印NT头

	printf("------------NT头------------\n");

	printf("Signature: %x\n",pNTHeader->Signature);

	pPEHeader = (PIMAGE_FILE_HEADER)(((DWORD)pNTHeader)+4);

	printf("------------标准PE头--------\n");

	printf("Machine: %x\n",pPEHeader->Machine);

	printf("节的数量: %x\n",pPEHeader->NumberOfSections);

	printf("SizeOfOptionHeaders: %x\n",pPEHeader->SizeOfOptionalHeader);



	//可选择PE头

	pOptionHeader = (PIMAGE_OPTIONAL_HEADER32)((DWORD)pPEHeader+IMAGE_SIZEOF_FILE_HEADER);

	printf("------------OPTION_PE头--------\n");

	printf("Machine: %x \n",pOptionHeader->Magic);

	printf("OEP: %x \n",pOptionHeader->AddressOfEntryPoint);

	printf("ImageBase: %x \n",pOptionHeader->ImageBase);

	printf("SectionAlignment: %x \n",pOptionHeader->SectionAlignment);

	printf("FileAlignment: %x \n",pOptionHeader->FileAlignment);

	printf("SizeOfImage: %x \n",pOptionHeader->SizeOfImage);

	printf("SizeOfHeaders: %x \n",pOptionHeader->SizeOfHeaders);



	//释放内存

	free(pFileBuffer);



}



void main()

{

	LPSTR pStr = "C://msg.exe";



	PrintNTHeaders(pStr);





	return;

}