Leaked source code of windows server 2003
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/* exe.h - structure of an exe file header *//* Include some new .exe file info from \link\newexe.h */
#define EMAGIC 0x5A4D /* Old magic number */
#define ENEWEXE sizeof(struct exe_hdr)
/* Value of E_LFARLC for new .EXEs */#define ENEWHDR 0x003C /* Offset in old hdr. of ptr. to new */
#define ERESWDS 0x0010 /* No. of reserved words (OLD) */
#define ERES1WDS 0x0004 /* No. of reserved words in e_res */
#define ERES2WDS 0x000A /* No. of reserved words in e_res2 */
#define ECP 0x0004 /* Offset in struct of E_CP */
#define ECBLP 0x0002 /* Offset in struct of E_CBLP */
#define EMINALLOC 0x000A /* Offset in struct of E_MINALLOC */
#define E_MAGIC(x) (x).e_magic
#define E_CBLP(x) (x).e_cblp
#define E_CP(x) (x).e_cp
#define E_CRLC(x) (x).e_crlc
#define E_CPARHDR(x) (x).e_cparhdr
#define E_MINALLOC(x) (x).e_minalloc
#define E_MAXALLOC(x) (x).e_maxalloc
#define E_SS(x) (x).e_ss
#define E_SP(x) (x).e_sp
#define E_CSUM(x) (x).e_csum
#define E_IP(x) (x).e_ip
#define E_CS(x) (x).e_cs
#define E_LFARLC(x) (x).e_lfarlc
#define E_OVNO(x) (x).e_ovno
#define E_RES(x) (x).e_res
#define E_OEMID(x) (x).e_oemid
#define E_OEMINFO(x) (x).e_oeminfo
#define E_RES2(x) (x).e_res2
#define E_LFANEW(x) (x).e_lfanew
#define NEMAGIC 0x454E /* New magic number */
#define NTMAGIC 0x4550 /* NT magic number */
#define NERESBYTES 8 /* Eight bytes reserved (now) */
#define NECRC 8 /* Offset into new header of NE_CRC */
#define NEDEFSTUBMSG 0x4E /* Offset into file of default stub msg */
#define NE_MAGIC(x) (x).ne_magic
#define NE_VER(x) (x).ne_ver
#define NE_REV(x) (x).ne_rev
#define NE_ENTTAB(x) (x).ne_enttab
#define NE_CBENTTAB(x) (x).ne_cbenttab
#define NE_CRC(x) (x).ne_crc
#define NE_FLAGS(x) (x).ne_flags
#define NE_AUTODATA(x) (x).ne_autodata
#define NE_HEAP(x) (x).ne_heap
#define NE_STACK(x) (x).ne_stack
#define NE_CSIP(x) (x).ne_csip
#define NE_SSSP(x) (x).ne_sssp
#define NE_CSEG(x) (x).ne_cseg
#define NE_CMOD(x) (x).ne_cmod
#define NE_CBNRESTAB(x) (x).ne_cbnrestab
#define NE_SEGTAB(x) (x).ne_segtab
#define NE_RSRCTAB(x) (x).ne_rsrctab
#define NE_RESTAB(x) (x).ne_restab
#define NE_MODTAB(x) (x).ne_modtab
#define NE_IMPTAB(x) (x).ne_imptab
#define NE_NRESTAB(x) (x).ne_nrestab
#define NE_CMOVENT(x) (x).ne_cmovent
#define NE_ALIGN(x) (x).ne_align
#define NE_IPHI(x) (x).ne_iphi
#define NE_SPHI(x) (x).ne_sphi
#define NE_RES(x) (x).ne_res
#define NE_USAGE(x) (WORD)*((WORD *)(x)+1)
#define NE_PNEXTEXE(x) (WORD)(x).ne_cbenttab
#define NE_ONEWEXE(x) (WORD)(x).ne_crc
#define NE_PFILEINFO(x) (WORD)((DWORD)(x).ne_crc >> 16)
/*
* Format of NE_FLAGS(x): * * p Not-a-process * x Unused * e Errors in image * xxxxx Unused * f Floating-point instructions * 3 386 instructions * 2 286 instructions * 0 8086 instructions * P Protected mode only * x Unused * i Instance data * s Solo data */#define NENOTP 0x8000 /* Not a process */
#define NEIERR 0x2000 /* Errors in image */
#define NEFLTP 0x0080 /* Floating-point instructions */
#define NEI386 0x0040 /* 386 instructions */
#define NEI286 0x0020 /* 286 instructions */
#define NEI086 0x0010 /* 8086 instructions */
#define NEPROT 0x0008 /* Runs in protected mode only */
#define NEINST 0x0002 /* Instance data */
#define NESOLO 0x0001 /* Solo data */
struct exeType { char signature[2]; /* zibo's signature */ unsigned cbPage; /* bytes in image mod 512 */ unsigned cPage; /* size of file in 512 byte pages */ unsigned cReloc; /* number of relocation items */ unsigned cParDir; /* number of paragraphs before image */ unsigned cMinAlloc; /* minimum number of paragrapsh */ unsigned cMaxAlloc; /* maximum number of paragrapsh */ unsigned sStack; /* segment of stack in image */ unsigned oStack; /* offset of stack in image */ unsigned chksum; /* checksum of file */ unsigned oEntry; /* offset of entry point */ unsigned sEntry; /* segment of entry point */ unsigned oReloc; /* offset in file of reloc table */ unsigned iOverlay; /* overlay number */};
struct exe_hdr /* DOS 1, 2, 3 .EXE header */ { unsigned short e_magic; /* Magic number */ unsigned short e_cblp; /* Bytes on last page of file */ unsigned short e_cp; /* Pages in file */ unsigned short e_crlc; /* Relocations */ unsigned short e_cparhdr; /* Size of header in paragraphs */ unsigned short e_minalloc; /* Minimum extra paragraphs needed */ unsigned short e_maxalloc; /* Maximum extra paragraphs needed */ unsigned short e_ss; /* Initial (relative) SS value */ unsigned short e_sp; /* Initial SP value */ unsigned short e_csum; /* Checksum */ unsigned short e_ip; /* Initial IP value */ unsigned short e_cs; /* Initial (relative) CS value */ unsigned short e_lfarlc; /* File address of relocation table */ unsigned short e_ovno; /* Overlay number */ unsigned short e_res[ERES1WDS];/* Reserved words */ unsigned short e_oemid; /* OEM identifier (for e_oeminfo) */ unsigned short e_oeminfo; /* OEM information; e_oemid specific */ unsigned short e_res2[ERES2WDS];/* Reserved words */ long e_lfanew; /* File address of new exe header */ };
struct new_exe /* New .EXE header */ { unsigned short ne_magic; /* Magic number NE_MAGIC */ unsigned char ne_ver; /* Version number */ unsigned char ne_rev; /* Revision number */ unsigned short ne_enttab; /* Offset of Entry Table */ unsigned short ne_cbenttab; /* Number of bytes in Entry Table */ long ne_crc; /* Checksum of whole file */ unsigned short ne_flags; /* Flag word */ unsigned short ne_autodata; /* Automatic data segment number */ unsigned short ne_heap; /* Initial heap allocation */ unsigned short ne_stack; /* Initial stack allocation */ long ne_csip; /* Initial CS:IP setting */ long ne_sssp; /* Initial SS:SP setting */ unsigned short ne_cseg; /* Count of file segments */ unsigned short ne_cmod; /* Entries in Module Reference Table */ unsigned short ne_cbnrestab; /* Size of non-resident name table */ unsigned short ne_segtab; /* Offset of Segment Table */ unsigned short ne_rsrctab; /* Offset of Resource Table */ unsigned short ne_restab; /* Offset of resident name table */ unsigned short ne_modtab; /* Offset of Module Reference Table */ unsigned short ne_imptab; /* Offset of Imported Names Table */ long ne_nrestab; /* Offset of Non-resident Names Table */ unsigned short ne_cmovent; /* Count of movable entries */ unsigned short ne_align; /* Segment alignment shift count */ unsigned short ne_iphi; /* High word of initial IP */ unsigned short ne_sphi; /* High word of initial SP */ char ne_res[NERESBYTES]; /* Pad structure to 64 bytes */ };
enum exeKind { IOERROR, /* Error, file cannot be accessed */ NOTANEXE, /* Error, file is not an .EXE file */ OLDEXE, /* "oldstyle" DOS 3.XX .exe */ NEWEXE, /* "new" .exe, OS is unknown */ WINDOWS, /* Windows executable */ DOS4, /* DOS 4.XX .EXE */ DOS286, /* 286DOS .EXE */ // changed BOUND to BOUNDEXE since BOUND is defined as a macro in new OS/2
// include files - davewe 8/24/89
BOUNDEXE, /* 286DOS .EXE, bound */ DYNALINK, /* Dynamlink link module */ NTEXE /* NT executable */};
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