PE 信息打印

#include<windows.h>
#include<stdio.h>
 
#define FILEPATH "C:\\Documents and Settings\\Administrator\\桌面\\PE练习素材\\练习素材\\NOTEPAD.EXE"
	
 
LPVOID ReadPEFile(LPSTR lpszFile);
VOID PrintNTHeaders();
 
int main(){
	PrintNTHeaders();
	return 0;
}
 
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 EXE 文件! ");
		return NULL;
	}	
    
	//从0开始读取文件大小，偏移量为SEEK_END，也就是到文件末尾		
	fseek(pFile, 0, SEEK_END);	
    fileSize = ftell(pFile);
	
	//重新设置到开头，因为后面还需要用到读取
    fseek(pFile, 0, SEEK_SET);	
	
	//分配缓冲区，malloc返回值是一个指针缓冲区的指针
	pFileBuffer = malloc(fileSize);	
	
	if(!pFileBuffer)	
	{	
		printf(" 分配空间失败! ");
		fclose(pFile);
		return NULL;
	}	
 
	//将文件数据读取到缓冲区	
	size_t n = fread(pFileBuffer, fileSize, 1, pFile);	
	if(!n)	
	{	
		printf(" 读取数据失败! ");
		free(pFileBuffer);
		fclose(pFile);
		return NULL;
	}
 
	//关闭文件	
	fclose(pFile);	
    return pFileBuffer;		
}		
 
VOID PrintNTHeaders()		
{		
	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;	
	
	//读取文件
	pFileBuffer = ReadPEFile(FILEPATH);	
	if(!pFileBuffer)	
	{	
		printf("文件读取失败\n");
		return ; 
	}	
 
 
	
	//判断是否是有效的MZ标志，也就是0x5A4D，取前四个字节
	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\n");	
	printf("_IMAGE_DOS_HEADERMZ->e_magic MZ标志：0x%x\n",pDosHeader->e_magic);
	printf("_IMAGE_DOS_HEADERMZ->e_lfanew指向PE标志：0x%x\n",pDosHeader->e_lfanew);
	printf("\n");
 
	//判断是否是有效的PE标志	
	if(*((PDWORD)((DWORD)pFileBuffer+pDosHeader->e_lfanew)) != IMAGE_NT_SIGNATURE)	
	{	
		printf("不是有效的PE标志\n");
		free(pFileBuffer);
		return ;
	}	
 
	//需要知道的pFileBuffer是一个指向PE文件的首地址的指针
	pNTHeader = (PIMAGE_NT_HEADERS)((DWORD)pFileBuffer+pDosHeader->e_lfanew);
	
	//打印NT头	
	printf("********************NT头********************\n\n");	
	printf("_IMAGE_NT_HEADERS->Signature文件PE标识：0x%x\n",pNTHeader->Signature);
	printf("\n");
 
	//打印标准PE头
	pPEHeader = (PIMAGE_FILE_HEADER)(((DWORD)pNTHeader) + 4);	
	int NumberOfSections = pPEHeader->NumberOfSections;
	printf("********************PE头********************\n\n");	
	printf("_IMAGE_FILE_HEADER->Machine支持的CPU：0x%x\n",pPEHeader->Machine);
	printf("_IMAGE_FILE_HEADER->NumberOfSections节的数量：0x%x\n",pPEHeader->NumberOfSections);
	printf("_IMAGE_FILE_HEADER->SizeOfOptionalHeader可选PE头的大小：0x%x\n",pPEHeader->SizeOfOptionalHeader);
	printf("\n");
 
	//可选PE头	
	pOptionHeader = (PIMAGE_OPTIONAL_HEADER32)((DWORD)pPEHeader+IMAGE_SIZEOF_FILE_HEADER);	
	printf("********************OPTIOIN_PE头********************\n\n");	
	printf("_IMAGE_OPTIONAL_HEADER->Magic分辨系统位数:0x%x\n",pOptionHeader->Magic);
	printf("_IMAGE_OPTIONAL_HEADER->AddressOfEntryPoint程序入口:0x%x\n",pOptionHeader->AddressOfEntryPoint);
	printf("_IMAGE_OPTIONAL_HEADER->ImageBase内存镜像基址:0x%x\n",pOptionHeader->ImageBase);
	printf("_IMAGE_OPTIONAL_HEADER->SectionAlignment内存对齐大小:0x%x\n",pOptionHeader->SectionAlignment);
	printf("_IMAGE_OPTIONAL_HEADER->FileAlignment文件对齐大小:0x%x\n",pOptionHeader->FileAlignment);
	printf("_IMAGE_OPTIONAL_HEADER->SizeOfImage内存中PE的大小(SectionAlignment整数倍):0x%x\n",pOptionHeader->SizeOfImage);
	printf("_IMAGE_OPTIONAL_HEADER->SizeOfHeaders头+节表按照文件对齐的大小:0x%x\n",pOptionHeader->SizeOfImage);
	printf("_IMAGE_OPTIONAL_HEADER->NumberOfRvaAndSizes目录项数目:0x%x\n",pOptionHeader->NumberOfRvaAndSizes);
 
	printf("\n");
 
	//节表
	printf("********************节表********************\n\n");
	
	pSectionHeader = (PIMAGE_SECTION_HEADER)((DWORD)pOptionHeader + IMAGE_SIZEOF_NT_OPTIONAL_HEADER);
	for(int i=1;i<=NumberOfSections;i++){
		char SectionName[9] ={0};
		strcpy(SectionName,(char *)pSectionHeader->Name);
		printf("_IMAGE_SECTION_HEADER->Name:%s\n",SectionName);
		printf("_IMAGE_SECTION_HEADER->VirtualSize:0x%x\n",pSectionHeader->Misc);
		printf("_IMAGE_SECTION_HEADER->VirtualAddress:0x%x\n",pSectionHeader->VirtualAddress);
		printf("_IMAGE_SECTION_HEADER->SizeOfRawData:0x%x\n",pSectionHeader->SizeOfRawData);
		printf("_IMAGE_SECTION_HEADER->PointerToRawData:0x%x\n",pSectionHeader->PointerToRawData);
		printf("_IMAGE_SECTION_HEADER->Characteristics:0x%x\n",pSectionHeader->Characteristics);
		pSectionHeader = (PIMAGE_SECTION_HEADER)((DWORD)pSectionHeader +IMAGE_SIZEOF_SECTION_HEADER);
		printf("\n");
	}
	//释放内存	
	free(pFileBuffer);	
}