src: clang-format pefile

This commit is contained in:
Markus F.X.J. Oberhumer
2023-01-29 12:34:05 +01:00
parent 19147963b9
commit 3fa18c1799
5 changed files with 1166 additions and 1565 deletions
+218 -222
View File
@@ -25,19 +25,17 @@
<markus@oberhumer.com> <ezerotven+github@gmail.com>
*/
#ifndef __UPX_PEFILE_H
#define __UPX_PEFILE_H 1
#pragma once
#ifndef UPX_PEFILE_H__
#define UPX_PEFILE_H__ 1
#include "util/membuffer.h"
/*************************************************************************
// general/pe handling
**************************************************************************/
class PeFile : public Packer
{
class PeFile : public Packer {
typedef Packer super;
public:
virtual int getVersion() const override { return 13; }
@@ -53,20 +51,17 @@ protected:
virtual ~PeFile();
void readSectionHeaders(unsigned objs, unsigned sizeof_ih);
unsigned readSections(unsigned objs, unsigned usize,
unsigned ih_filealign, unsigned ih_datasize);
void checkHeaderValues(unsigned subsystem, unsigned mask,
unsigned ih_entry, unsigned ih_filealign);
unsigned handleStripRelocs(upx_uint64_t ih_imagebase,
upx_uint64_t default_imagebase,
unsigned readSections(unsigned objs, unsigned usize, unsigned ih_filealign,
unsigned ih_datasize);
void checkHeaderValues(unsigned subsystem, unsigned mask, unsigned ih_entry,
unsigned ih_filealign);
unsigned handleStripRelocs(upx_uint64_t ih_imagebase, upx_uint64_t default_imagebase,
LE16 &dllflags);
virtual bool handleForceOption() = 0;
virtual void callCompressWithFilters(Filter &, int filter_strategy,
unsigned ih_codebase);
virtual void defineSymbols(unsigned ncsection, unsigned upxsection,
unsigned sizeof_oh, unsigned isize_isplit,
unsigned s1addr) = 0;
virtual void callCompressWithFilters(Filter &, int filter_strategy, unsigned ih_codebase);
virtual void defineSymbols(unsigned ncsection, unsigned upxsection, unsigned sizeof_oh,
unsigned isize_isplit, unsigned s1addr) = 0;
virtual void addNewRelocations(Reloc &, unsigned) {}
void callProcessRelocs(Reloc &rel, unsigned &ic);
void callProcessResources(Resource &res, unsigned &ic);
@@ -75,20 +70,18 @@ protected:
virtual void setOhHeaderSize(const pe_section_t *osection) = 0;
template <typename LEXX, typename ht>
void pack0(OutputFile *fo, ht &ih, ht &oh,
unsigned subsystem_mask, upx_uint64_t default_imagebase,
bool last_section_rsrc_only);
void pack0(OutputFile *fo, ht &ih, ht &oh, unsigned subsystem_mask,
upx_uint64_t default_imagebase, bool last_section_rsrc_only);
template <typename ht, typename LEXX, typename ord_mask_t>
void unpack0(OutputFile *fo, const ht &ih, ht &oh,
ord_mask_t ord_mask, bool set_oft);
void unpack0(OutputFile *fo, const ht &ih, ht &oh, ord_mask_t ord_mask, bool set_oft);
// unpacker capabilities
virtual bool canUnpackVersion(int version) const override
{ return (version >= 12 && version <= 13); }
virtual bool canUnpackVersion(int version) const override {
return (version >= 12 && version <= 13);
}
int canUnpack0(unsigned max_sections, unsigned objs,
unsigned ih_entry, unsigned ih_size);
int canUnpack0(unsigned max_sections, unsigned objs, unsigned ih_entry, unsigned ih_size);
protected:
virtual int readFileHeader();
@@ -101,8 +94,7 @@ protected:
unsigned processImports0(ord_mask_t ord_mask);
template <typename LEXX, typename ord_mask_t>
void rebuildImports(SPAN_S(upx_byte) & extrainfo,
ord_mask_t ord_mask, bool set_oft);
void rebuildImports(SPAN_S(upx_byte) & extrainfo, ord_mask_t ord_mask, bool set_oft);
virtual unsigned processImports() = 0;
virtual void processImports2(unsigned, unsigned);
MemBuffer mb_oimport;
@@ -118,8 +110,7 @@ protected:
virtual void processRelocs() = 0;
void processRelocs(Reloc *);
void rebuildRelocs(SPAN_S(upx_byte) &, unsigned bits,
unsigned flags, upx_uint64_t imagebase);
void rebuildRelocs(SPAN_S(upx_byte) &, unsigned bits, unsigned flags, upx_uint64_t imagebase);
MemBuffer mb_orelocs;
SPAN_0(upx_byte) orelocs = nullptr;
unsigned sorelocs;
@@ -127,7 +118,7 @@ protected:
unsigned soxrelocs;
void processExports(Export *);
void processExports(Export *,unsigned);
void processExports(Export *, unsigned);
void rebuildExports();
MemBuffer mb_oexport;
SPAN_0(upx_byte) oexport = nullptr;
@@ -143,11 +134,10 @@ protected:
template <typename>
struct tls_traits;
template <typename LEXX>
void processTls1(Interval *iv,
typename tls_traits<LEXX>::cb_value_t imagebase,
void processTls1(Interval *iv, typename tls_traits<LEXX>::cb_value_t imagebase,
unsigned imagesize); // pass 1
template <typename LEXX>
void processTls2(Reloc *rel,const Interval *iv,unsigned newaddr,
void processTls2(Reloc *rel, const Interval *iv, unsigned newaddr,
typename tls_traits<LEXX>::cb_value_t imagebase); // pass 2
virtual void processTls(Interval *iv) = 0;
virtual void processTls(Reloc *r, const Interval *iv, unsigned a) = 0;
@@ -175,22 +165,22 @@ protected:
bool importbyordinal;
bool kernel32ordinal;
unsigned rvamin;
unsigned cimports; // rva of preprocessed imports
unsigned crelocs; // rva of preprocessed fixups
unsigned cimports; // rva of preprocessed imports
unsigned crelocs; // rva of preprocessed fixups
int big_relocs;
struct alignas(1) ddirs_t {
LE32 vaddr;
LE32 size;
LE32 vaddr;
LE32 size;
};
ddirs_t *iddirs;
ddirs_t *oddirs;
struct alignas(1) import_desc {
LE32 oft; // orig first thunk
char _[8];
LE32 dllname;
LE32 iat; // import address table
LE32 oft; // orig first thunk
char _[8];
LE32 dllname;
LE32 iat; // import address table
};
LE32 &IDSIZE(unsigned x);
@@ -199,13 +189,13 @@ protected:
LE32 &ODADDR(unsigned x);
struct alignas(1) pe_section_t {
char name[8];
LE32 vsize;
LE32 vaddr;
LE32 size;
LE32 rawdataptr;
char _[12];
LE32 flags;
char name[8];
LE32 vsize;
LE32 vaddr;
LE32 size;
LE32 rawdataptr;
char _[12];
LE32 flags;
};
MemBuffer mb_isection;
@@ -217,105 +207,119 @@ protected:
bool use_clear_dirty_stack;
bool use_stub_relocs;
static unsigned virta2objnum (unsigned, SPAN_0(pe_section_t), unsigned);
unsigned tryremove (unsigned, unsigned);
static unsigned virta2objnum(unsigned, SPAN_0(pe_section_t), unsigned);
unsigned tryremove(unsigned, unsigned);
enum {
PEDIR_EXPORT = 0,
PEDIR_IMPORT = 1,
PEDIR_RESOURCE = 2,
PEDIR_EXCEPTION = 3, // Exception table
PEDIR_SEC = 4, // Certificate table (file pointer)
PEDIR_RELOC = 5,
PEDIR_DEBUG = 6,
PEDIR_COPYRIGHT = 7, // Architecture-specific data
PEDIR_GLOBALPTR = 8, // Global pointer
PEDIR_TLS = 9,
PEDIR_LOADCONF = 10, // Load Config Table
PEDIR_BOUNDIM = 11,
PEDIR_IAT = 12,
PEDIR_DELAYIMP = 13, // Delay Import Descriptor
PEDIR_COMRT = 14, // Com+ Runtime Header
PEDIR_EXPORT = 0,
PEDIR_IMPORT = 1,
PEDIR_RESOURCE = 2,
PEDIR_EXCEPTION = 3, // Exception table
PEDIR_SEC = 4, // Certificate table (file pointer)
PEDIR_RELOC = 5,
PEDIR_DEBUG = 6,
PEDIR_COPYRIGHT = 7, // Architecture-specific data
PEDIR_GLOBALPTR = 8, // Global pointer
PEDIR_TLS = 9,
PEDIR_LOADCONF = 10, // Load Config Table
PEDIR_BOUNDIM = 11,
PEDIR_IAT = 12,
PEDIR_DELAYIMP = 13, // Delay Import Descriptor
PEDIR_COMRT = 14, // Com+ Runtime Header
};
enum {
PEFL_CODE = 0x20,
PEFL_DATA = 0x40,
PEFL_BSS = 0x80,
PEFL_INFO = 0x200,
PEFL_EXTRELS = 0x01000000, // extended relocations
PEFL_DISCARD = 0x02000000,
PEFL_NOCACHE = 0x04000000,
PEFL_NOPAGE = 0x08000000,
PEFL_SHARED = 0x10000000,
PEFL_EXEC = 0x20000000,
PEFL_READ = 0x40000000,
PEFL_WRITE = 0x80000000,
PEFL_CODE = 0x20,
PEFL_DATA = 0x40,
PEFL_BSS = 0x80,
PEFL_INFO = 0x200,
PEFL_EXTRELS = 0x01000000, // extended relocations
PEFL_DISCARD = 0x02000000,
PEFL_NOCACHE = 0x04000000,
PEFL_NOPAGE = 0x08000000,
PEFL_SHARED = 0x10000000,
PEFL_EXEC = 0x20000000,
PEFL_READ = 0x40000000,
PEFL_WRITE = 0x80000000,
};
enum {
RELOCS_STRIPPED = 0x0001,
EXECUTABLE = 0x0002,
LNUM_STRIPPED = 0x0004,
LSYMS_STRIPPED = 0x0008,
EXECUTABLE = 0x0002,
LNUM_STRIPPED = 0x0004,
LSYMS_STRIPPED = 0x0008,
AGGRESSIVE_TRIM = 0x0010,
TWO_GIGS_AWARE = 0x0020,
FLITTLE_ENDIAN = 0x0080,
TWO_GIGS_AWARE = 0x0020,
FLITTLE_ENDIAN = 0x0080,
BITS_32_MACHINE = 0x0100,
DEBUG_STRIPPED = 0x0200,
REMOVABLE_SWAP = 0x0400,
SYSTEM_PROGRAM = 0x1000,
DLL_FLAG = 0x2000,
FBIG_ENDIAN = 0x8000,
DEBUG_STRIPPED = 0x0200,
REMOVABLE_SWAP = 0x0400,
SYSTEM_PROGRAM = 0x1000,
DLL_FLAG = 0x2000,
FBIG_ENDIAN = 0x8000,
};
//NEW: DLL characteristics definition for ASLR, ... - Stefan Widmann
// NEW: DLL characteristics definition for ASLR, ... - Stefan Widmann
enum {
IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA = 0x0020,
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE = 0x0040,
IMAGE_DLLCHARACTERISTICS_FORCE_INTEGRITY = 0x0080,
IMAGE_DLLCHARACTERISTICS_NX_COMPAT = 0x0100,
IMAGE_DLLCHARACTERISTICS_NO_ISOLATION = 0x0200,
IMAGE_DLLCHARACTERISTICS_NO_SEH = 0x0400,
IMAGE_DLLCHARACTERISTICS_NO_BIND = 0x0800,
IMAGE_DLLCHARACTERISTICS_WDM_DRIVER = 0x2000,
IMAGE_DLLCHARACTERISTICS_CONTROL_FLOW_GUARD = 0x4000,
IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA = 0x0020,
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE = 0x0040,
IMAGE_DLLCHARACTERISTICS_FORCE_INTEGRITY = 0x0080,
IMAGE_DLLCHARACTERISTICS_NX_COMPAT = 0x0100,
IMAGE_DLLCHARACTERISTICS_NO_ISOLATION = 0x0200,
IMAGE_DLLCHARACTERISTICS_NO_SEH = 0x0400,
IMAGE_DLLCHARACTERISTICS_NO_BIND = 0x0800,
IMAGE_DLLCHARACTERISTICS_WDM_DRIVER = 0x2000,
IMAGE_DLLCHARACTERISTICS_CONTROL_FLOW_GUARD = 0x4000,
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE = 0x8000,
};
enum {
IMAGE_SUBSYSTEM_UNKNOWN = 0,
IMAGE_SUBSYSTEM_NATIVE = 1,
IMAGE_SUBSYSTEM_WINDOWS_GUI = 2, // Grapical
IMAGE_SUBSYSTEM_WINDOWS_CUI = 3, // Character-mode
IMAGE_SUBSYSTEM_WINDOWS_OS2_CUI = 5,
IMAGE_SUBSYSTEM_WINDOWS_POSIX_CUI = 7,
IMAGE_SUBSYSTEM_WINDOWS_CE_GUI = 9,
IMAGE_SUBSYSTEM_EFI_APPLICATION = 10,
IMAGE_SUBSYSTEM_EFI_BOOT_SERVICE_DRIVER = 11,
IMAGE_SUBSYSTEM_EFI_RUNTIME_DRIVER = 12,
IMAGE_SUBSYSTEM_EFI_ROM = 13,
IMAGE_SUBSYSTEM_XBOX = 14,
IMAGE_SUBSYSTEM_WINDOWS_BOOT_APPLICATION = 16,
IMAGE_SUBSYSTEM_NATIVE = 1,
IMAGE_SUBSYSTEM_WINDOWS_GUI = 2, // Grapical
IMAGE_SUBSYSTEM_WINDOWS_CUI = 3, // Character-mode
IMAGE_SUBSYSTEM_WINDOWS_OS2_CUI = 5,
IMAGE_SUBSYSTEM_WINDOWS_POSIX_CUI = 7,
IMAGE_SUBSYSTEM_WINDOWS_CE_GUI = 9,
IMAGE_SUBSYSTEM_EFI_APPLICATION = 10,
IMAGE_SUBSYSTEM_EFI_BOOT_SERVICE_DRIVER = 11,
IMAGE_SUBSYSTEM_EFI_RUNTIME_DRIVER = 12,
IMAGE_SUBSYSTEM_EFI_ROM = 13,
IMAGE_SUBSYSTEM_XBOX = 14,
IMAGE_SUBSYSTEM_WINDOWS_BOOT_APPLICATION = 16,
};
// predefined resource types
enum {
RT_CURSOR = 1, RT_BITMAP, RT_ICON, RT_MENU, RT_DIALOG, RT_STRING,
RT_FONTDIR, RT_FONT, RT_ACCELERATOR, RT_RCDATA, RT_MESSAGETABLE,
RT_GROUP_CURSOR, RT_GROUP_ICON = 14, RT_VERSION = 16, RT_DLGINCLUDE,
RT_PLUGPLAY = 19, RT_VXD, RT_ANICURSOR, RT_ANIICON, RT_HTML,
RT_MANIFEST, RT_LAST
RT_CURSOR = 1,
RT_BITMAP,
RT_ICON,
RT_MENU,
RT_DIALOG,
RT_STRING,
RT_FONTDIR,
RT_FONT,
RT_ACCELERATOR,
RT_RCDATA,
RT_MESSAGETABLE,
RT_GROUP_CURSOR,
RT_GROUP_ICON = 14,
RT_VERSION = 16,
RT_DLGINCLUDE,
RT_PLUGPLAY = 19,
RT_VXD,
RT_ANICURSOR,
RT_ANIICON,
RT_HTML,
RT_MANIFEST,
RT_LAST
};
class Interval : private noncopyable
{
class Interval : private noncopyable {
unsigned capacity;
void *base;
public:
struct interval
{
struct interval {
unsigned start, len;
} *ivarr;
@@ -324,9 +328,9 @@ protected:
Interval(void *b);
~Interval();
void add(unsigned start,unsigned len);
void add(const void *start,unsigned len);
void add(const void *start,const void *end);
void add(unsigned start, unsigned len);
void add(const void *start, unsigned len);
void add(const void *start, const void *end);
void add(const Interval *iv);
void flatten();
@@ -334,11 +338,10 @@ protected:
void dump() const;
private:
static int __acc_cdecl_qsort compare(const void *p1,const void *p2);
static int __acc_cdecl_qsort compare(const void *p1, const void *p2);
};
class Reloc : private noncopyable
{
class Reloc : private noncopyable {
upx_byte *start;
unsigned size;
@@ -350,18 +353,17 @@ protected:
unsigned counts[16];
public:
Reloc(upx_byte *,unsigned);
Reloc(upx_byte *, unsigned);
Reloc(unsigned rnum);
//
bool next(unsigned &pos,unsigned &type);
bool next(unsigned &pos, unsigned &type);
const unsigned *getcounts() const { return counts; }
//
void add(unsigned pos,unsigned type);
void finish(upx_byte* &p,unsigned &size);
void add(unsigned pos, unsigned type);
void finish(upx_byte *&p, unsigned &size);
};
class Resource : private noncopyable
{
class Resource : private noncopyable {
struct res_dir_entry;
struct res_dir;
struct res_data;
@@ -371,29 +373,28 @@ protected:
MemBuffer mb_start;
const upx_byte *start;
upx_byte *newstart;
upx_rnode *root;
upx_rleaf *head;
upx_rleaf *current;
unsigned dsize;
unsigned ssize;
upx_byte *newstart;
upx_rnode *root;
upx_rleaf *head;
upx_rleaf *current;
unsigned dsize;
unsigned ssize;
const upx_byte *ibufstart;
const upx_byte *ibufend;
void check(const res_dir*,unsigned);
upx_rnode *convert(const void *,upx_rnode *,unsigned);
void build(const upx_rnode *,unsigned &,unsigned &,unsigned);
void clear(upx_byte *,unsigned,Interval *);
void dump(const upx_rnode *,unsigned) const;
void destroy(upx_rnode *urd,unsigned level);
void check(const res_dir *, unsigned);
upx_rnode *convert(const void *, upx_rnode *, unsigned);
void build(const upx_rnode *, unsigned &, unsigned &, unsigned);
void clear(upx_byte *, unsigned, Interval *);
void dump(const upx_rnode *, unsigned) const;
void destroy(upx_rnode *urd, unsigned level);
void ibufcheck(const void *m, unsigned size);
public:
Resource(const upx_byte *ibufstart, const upx_byte *ibufen);
Resource(const upx_byte *p, const upx_byte *ibufstart,
const upx_byte *ibufend);
Resource(const upx_byte *p, const upx_byte *ibufstart, const upx_byte *ibufend);
~Resource();
void init(const upx_byte *);
@@ -418,26 +419,25 @@ protected:
*/
};
class Export : private noncopyable
{
class Export : private noncopyable {
struct alignas(1) export_dir_t {
char _[12]; // flags, timedate, version
LE32 name;
char __[4]; // ordinal base
LE32 functions;
LE32 names;
LE32 addrtable;
LE32 nameptrtable;
LE32 ordinaltable;
char _[12]; // flags, timedate, version
LE32 name;
char __[4]; // ordinal base
LE32 functions;
LE32 names;
LE32 addrtable;
LE32 nameptrtable;
LE32 ordinaltable;
};
export_dir_t edir;
char *ename;
char *functionptrs;
char *ordinals;
char **names;
char *ename;
char *functionptrs;
char *ordinals;
char **names;
char *base;
char *base;
unsigned size;
Interval iv;
@@ -445,21 +445,19 @@ protected:
Export(char *_base);
~Export();
void convert(unsigned eoffs,unsigned esize);
void build(char *base,unsigned newoffs);
void convert(unsigned eoffs, unsigned esize);
void build(char *base, unsigned newoffs);
unsigned getsize() const { return size; }
};
};
class PeFile32 : public PeFile
{
class PeFile32 : public PeFile {
typedef PeFile super;
protected:
PeFile32(InputFile *f);
virtual ~PeFile32();
void pack0(OutputFile *fo, unsigned subsystem_mask,
upx_uint64_t default_imagebase, bool last_section_rsrc_only);
void pack0(OutputFile *fo, unsigned subsystem_mask, upx_uint64_t default_imagebase,
bool last_section_rsrc_only);
virtual void unpack(OutputFile *fo) override;
virtual int canUnpack() override;
@@ -472,39 +470,39 @@ protected:
struct alignas(1) pe_header_t {
// 0x0
char _[4]; // pemagic
LE16 cpu;
LE16 objects;
char __[12]; // timestamp + reserved
LE16 opthdrsize;
LE16 flags;
char _[4]; // pemagic
LE16 cpu;
LE16 objects;
char __[12]; // timestamp + reserved
LE16 opthdrsize;
LE16 flags;
// optional header
LE16 coffmagic; // NEW: Stefan Widmann
char ___[2]; // linkerversion
LE32 codesize;
LE16 coffmagic; // NEW: Stefan Widmann
char ___[2]; // linkerversion
LE32 codesize;
// 0x20
LE32 datasize;
LE32 bsssize;
LE32 entry;
LE32 codebase;
LE32 datasize;
LE32 bsssize;
LE32 entry;
LE32 codebase;
// 0x30
LE32 database;
LE32 database;
// nt specific fields
LE32 imagebase;
LE32 objectalign;
LE32 filealign; // should set to 0x200 ?
LE32 imagebase;
LE32 objectalign;
LE32 filealign; // should set to 0x200 ?
// 0x40
char ____[16]; // versions
char ____[16]; // versions
// 0x50
LE32 imagesize;
LE32 headersize;
LE32 chksum; // should set to 0
LE16 subsystem;
LE16 dllflags;
LE32 imagesize;
LE32 headersize;
LE32 chksum; // should set to 0
LE16 subsystem;
LE16 dllflags;
// 0x60
char _____[20]; // stack + heap sizes
char _____[20]; // stack + heap sizes
// 0x74
LE32 ddirsentries; // usually 16
LE32 ddirsentries; // usually 16
ddirs_t ddirs[16];
};
@@ -512,15 +510,13 @@ protected:
pe_header_t ih, oh;
};
class PeFile64 : public PeFile
{
class PeFile64 : public PeFile {
typedef PeFile super;
protected:
PeFile64(InputFile *f);
virtual ~PeFile64();
void pack0(OutputFile *fo, unsigned subsystem_mask,
upx_uint64_t default_imagebase);
void pack0(OutputFile *fo, unsigned subsystem_mask, upx_uint64_t default_imagebase);
virtual void unpack(OutputFile *fo) override;
virtual int canUnpack() override;
@@ -534,39 +530,39 @@ protected:
struct alignas(1) pe_header_t {
// 0x0
char _[4]; // pemagic
LE16 cpu;
LE16 objects; // number of sections
char __[12]; // timestamp + reserved
LE16 opthdrsize;
LE16 flags; // characteristics
char _[4]; // pemagic
LE16 cpu;
LE16 objects; // number of sections
char __[12]; // timestamp + reserved
LE16 opthdrsize;
LE16 flags; // characteristics
// optional header
LE16 coffmagic; // NEW: Stefan Widmann
char ___[2]; // linkerversion
LE32 codesize;
LE16 coffmagic; // NEW: Stefan Widmann
char ___[2]; // linkerversion
LE32 codesize;
// 0x20
LE32 datasize;
LE32 bsssize;
LE32 entry; // still a 32 bit RVA
LE32 codebase;
LE32 datasize;
LE32 bsssize;
LE32 entry; // still a 32 bit RVA
LE32 codebase;
// 0x30
//LE32 database; // field does not exist in PE+!
// LE32 database; // field does not exist in PE+!
// nt specific fields
LE64 imagebase; // LE32 -> LE64 - Stefan Widmann standard is 0x0000000140000000
LE32 objectalign;
LE32 filealign; // should set to 0x200 ?
LE64 imagebase; // LE32 -> LE64 - Stefan Widmann standard is 0x0000000140000000
LE32 objectalign;
LE32 filealign; // should set to 0x200 ?
// 0x40
char ____[16]; // versions
char ____[16]; // versions
// 0x50
LE32 imagesize;
LE32 headersize;
LE32 chksum; // should set to 0
LE16 subsystem;
LE16 dllflags;
LE32 imagesize;
LE32 headersize;
LE32 chksum; // should set to 0
LE16 subsystem;
LE16 dllflags;
// 0x60
char _____[36]; // stack + heap sizes + loader flag
char _____[36]; // stack + heap sizes + loader flag
// 0x84
LE32 ddirsentries; // usually 16
LE32 ddirsentries; // usually 16
ddirs_t ddirs[16];
};