IMAGE_DOS_HEADER STRUCT

IMAGE_DOS_HEADER STRUCT

{

+0hWORDe_magic//Magic DOS signature MZ(4Dh 5Ah)     DOS可执行文件标记

+2hWORDe_cblp//Bytes on last page of file

+4hWORDe_cp//Pages in file

+6hWORDe_crlc//Relocations

+8hWORDe_cparhdr   //Size of header in paragraphs

+0ahWORDe_minalloc  //Minimun extra paragraphs needs

+0chWORDe_maxalloc  //Maximun extra paragraphs needs

+0ehWORDe_ss  //intial(relative)SS valueDOS代码的初始化堆栈SS

+10hWORDe_sp  //intial SP value             DOS代码的初始化堆栈指针SP

+12hWORDe_csum  //Checksum

+14hWORDe_ip  //    intial IP value                   DOS代码的初始化指令入口[指针IP]

+16hWORDe_cs  //intial(relative)CS value                    DOS代码的初始堆栈入口

+18hWORDe_lfarlc  //File Address of relocation table

+1ahWORDe_ovno        //    Overlay number

+1chWORDe_res[4]  //Reserved words

+24hWORDe_oemid  //    OEM identifier(for e_oeminfo)

+26hWORD      e_oeminfo   //    OEM information;e_oemid specific

+29hWORDe_res2[10]   //    Reserved words

+3chDWORD   e_lfanew     //Offset to start of PE header             指向PE文件头

} IMAGE_DOS_HEADER ENDS