// PE.cpp : 定义控制台应用程序的入口点。
//DOS版PE工具制作
#include "stdafx.h"
#include <windows.h>
#include <winnt.h>
int filelength(FILE *fp);
int _tmain(int argc, _TCHAR* argv[])
{
FILE *Fp;
int FpSize = 0;
short e_lfanew = 0;
fopen_s(&Fp, "C:\\Users\\Administrator\\Desktop\\MSG.exe", "rb");
FpSize = filelength(Fp);//获取文件大小
char * TempBuffer = (char *)malloc(FpSize);//申请存放文件的内存空间
if (TempBuffer == NULL)
{
fclose(Fp);
free(TempBuffer);
return 0;
}
fread_s(TempBuffer, FpSize + 1, 1, FpSize, Fp);//将文件读入内存中
TempBuffer = (char *)(TempBuffer + *(int *)(TempBuffer + 0x3c));//获取PE标志地址
PIMAGE_FILE_HEADER MyFileHeader;
printf("----------------------------------------------\n");
printf("PE标记:%08x\n", *(int *)TempBuffer);
printf("----------------------------------------------\n");
TempBuffer = TempBuffer + 0x4;//指针指向标准PE头首地址
MyFileHeader = (PIMAGE_FILE_HEADER)TempBuffer;
printf("IMAGE_FILE_HEADER结构:\n");
printf("----------------------------------------------\n");
printf("Machine : %04X\n", MyFileHeader->Machine);//运行平台
printf("NumberOfSections : %04X\n", MyFileHeader->NumberOfSections);//区块数目
printf("TimeDateStamp : %08X\n", MyFileHeader->TimeDateStamp);//文件日期时间戳
printf("PointerToSymbolTable : %08X\n", MyFileHeader->PointerToSymbolTable);//指向符号表
printf("NumberOfSymbols : %08X\n", MyFileHeader->NumberOfSymbols);//符号表中的符号数量
printf("SizeOfOptionalHeader : %04X\n", MyFileHeader->SizeOfOptionalHeader);//映像可选头结构的大小
printf("Characteristics : %04X\n", MyFileHeader->Characteristics);//文件特征值
printf("----------------------------------------------\n");
TempBuffer = TempBuffer + 0x14;//指针指向可选PE头首地址
PIMAGE_OPTIONAL_HEADER MyOptionalHeader;
MyOptionalHeader = (PIMAGE_OPTIONAL_HEADER)TempBuffer;
printf("IMAGE_OPTIONAL_HEADER结构:\n");
printf("----------------------------------------------\n");
printf("Magic : %04X\n", MyOptionalHeader->Magic);//幻数,32位pe文件总为010bh
printf("MajorLinkerVersion : %02X\n", MyOptionalHeader->MajorLinkerVersion);//连接器主版本号
printf("MinorLinkerVersion : %02X\n", MyOptionalHeader->MinorLinkerVersion);//连接器副版本号
printf("SizeOfCode : %08X\n", MyOptionalHeader->SizeOfCode);//代码段总大小
printf("SizeOfInitializedData : %08X\n", MyOptionalHeader->SizeOfInitializedData);//已初始化数据段总大小
printf("SizeOfUninitializedData : %08X\n", MyOptionalHeader->SizeOfUninitializedData);//未初始化数据段总大小
printf("AddressOfEntryPoint : %08X\n", MyOptionalHeader->AddressOfEntryPoint);//程序执行入口地址(RVA)
printf("BaseOfCode : %08X\n", MyOptionalHeader->BaseOfCode);//代码段起始地址(RVA)
printf("BaseOfData : %08X\n", MyOptionalHeader->BaseOfData);//数据段起始地址(RVA)
printf("ImageBase : %08X\n", MyOptionalHeader->ImageBase);//程序默认的装入起始地址
printf("SectionAlignment : %08X\n", MyOptionalHeader->SectionAlignment);//内存中区块的对齐单位
printf("FileAlignment : %08X\n", MyOptionalHeader->FileAlignment);//文件中区块的对齐单位
printf("MajorOperatingSystemVersion : %04X\n", MyOptionalHeader->MajorOperatingSystemVersion);//所需操作系统主版本号
printf("MinorOperatingSystemVersion : %04X\n", MyOptionalHeader->MinorOperatingSystemVersion);//所需操作系统副版本号
printf("MajorImageVersion : %04X\n", MyOptionalHeader->MajorImageVersion);//自定义主版本号
printf("MinorImageVersion : %04X\n", MyOptionalHeader->MinorImageVersion);//自定义副版本号
printf("MajorSubsystemVersion : %04X\n", MyOptionalHeader->MajorSubsystemVersion);//所需子系统主版本号
printf("MinorSubsystemVersion : %04X\n", MyOptionalHeader->MinorSubsystemVersion);//所需子系统副版本号
printf("Win32VersionValue : %08X\n", MyOptionalHeader->Win32VersionValue);//总是0
printf("SizeOfImage : %08X\n", MyOptionalHeader->SizeOfImage);//pe文件在内存中的映像总大小
printf("SizeOfHeaders : %08X\n", MyOptionalHeader->SizeOfHeaders);//从pe文件开始到节表(包含节表)的总大小
printf("CheckSum : %08X\n", MyOptionalHeader->CheckSum);//pe文件CRC校验和
printf("Subsystem : %04X\n", MyOptionalHeader->Subsystem);//用户界面使用的子系统类型
printf("DllCharacteristics : %04X\n", MyOptionalHeader->DllCharacteristics);//为0
printf("SizeOfStackReserve : %08X\n", MyOptionalHeader->SizeOfStackReserve);//为线程的栈初始保留的虚拟内存的默认值
printf("SizeOfStackCommit : %08X\n", MyOptionalHeader->SizeOfStackCommit);//为线程的栈初始提交的虚拟内存的大小
printf("SizeOfHeapReserve : %08X\n", MyOptionalHeader->SizeOfHeapReserve);//为进程的堆保留的虚拟内存的大小
printf("SizeOfHeapCommit : %08X\n", MyOptionalHeader->SizeOfHeapCommit);//为进程的堆初始提交的虚拟内存的大小
printf("LoaderFlags : %08X\n", MyOptionalHeader->LoaderFlags);//为0
printf("NumberOfRvaAndSizes : %08X\n", MyOptionalHeader->NumberOfRvaAndSizes);//数据目录结构数组的项数,总为 00000010h
TempBuffer = TempBuffer + MyFileHeader->SizeOfOptionalHeader;//指针指向区块首地址
printf("----------------------------------------------\n");
printf("节表信息：\n");
printf("----------------------------------------------\n");
PIMAGE_SECTION_HEADER MySectionHeader;
MySectionHeader = (PIMAGE_SECTION_HEADER)TempBuffer;
for (int i = 0; i < MyFileHeader->NumberOfSections; i++)
{
printf("Name : %s\n", MySectionHeader->Name);//区块名字
printf("Misc : %08X\n", MySectionHeader->Misc);//在没有对齐前的真实大小
printf("VirtualAddress : %08X\n", MySectionHeader->VirtualAddress);//节区在内存中的偏移地址
printf("SizeOfRawData : %08X\n", MySectionHeader->SizeOfRawData);//节在文件中对齐后的大小
printf("PointerToRawData : %08X\n", MySectionHeader->PointerToRawData);//节区在文件中的偏移
printf("PointerToRelocations : %08X\n", MySectionHeader->PointerToRelocations);//在OBJ文件中使用 无意义
printf("PointerToLinenumbers : %08X\n", MySectionHeader->PointerToLinenumbers);//行号表的位置 调试的时候用
printf("NumberOfRelocations : %04X\n", MySectionHeader->NumberOfRelocations);//在OBJ文件中使用 对EXE无意义
printf("NumberOfLinenumbers : %04X\n", MySectionHeader->NumberOfLinenumbers);//行号表中行号的数量 调试的时候用
printf("Characteristics : %08X\n", MySectionHeader->Characteristics);//节的属性
printf("----------------------------------------------\n");
MySectionHeader++;
}
fclose(Fp);
getchar();
free(TempBuffer);
return 0;
}
//获取文件大小
int filelength(FILE *fp)
{
int num;
fseek(fp, 0, SEEK_END);
num = ftell(fp);
fseek(fp, 0, SEEK_SET);
return num;
}