//------------------------------------
//--- 010 Editor v1.2 Binary Template
//
// Name: Blaine Lefebvre
// Purpose: display the structure of an exe file
//------------------------------------

// DOS exe format
typedef struct {
	char Signature[2]; 
	if ( Memcmp(Signature,"MZ",2) )
		{
		Warning("Invalid file format");	
		return 1;
		}
        WORD  LengthOfImage;  
        WORD  SizeOfFile; 
        WORD  NumberOfRelocationItems; 
        WORD  SizeOfHeader; 
        WORD  MinPara; 
        WORD  MaxPara; 
        WORD  OffsetStack; 
        WORD  InitialSp; 
        WORD  NegativeChecksum;
        WORD  InitialIp;
	WORD  OffsetCs;
        WORD  OffsetFirstRelocationItem;
        WORD  OverlayNumber; 
	WORD  Res1;
	WORD  Res2;
	WORD  Res3;
	WORD  Res4;
	WORD  OemId;       
	WORD  OemInfo;     
	WORD  Res5[10];      
  	DWORD OffsetToPEHeader;
} DosExeHeader;

typedef struct {
	int32 DirExport; 
	int32 DirExportSize; 
	int32 DirImport; 
	int32 DirImportSize; 
	int32 DirResource; 
	int32 DirResourceSize;
	int32 DirException; 
	int32 DirExceptionSize;
	int32 DirSecurity; 
	int32 DirSecuritySize; 
	int32 DirBasereloc; 
	int32 DirBaserelocSize;
	int32 DirDebug; 
	int32 DirDebugSize;
	int32 DirArchitecture;
	int32 DirArchitectureSize;
	int32 DirGlobalptr; 
	int32 DirGlobalptrSize;
	int32 DirTls;
	int32 DirTlsSize;
	int32 DirLoadConfig;
	int32 DirLoadConfig_size;
	int32 DirBoundImport; 
	int32 DirBoundImportSize;
	int32 DirIat; 
	int32 DirIatSize; 
	int32 DirDelayImport; 
	int32 DirDelayImportSize; 
	int32 DirComDescriptor;
	int32 DirComDescriptorSize;
	int32 DirX;
	int32 DirXSize;
} DataDirectory;

typedef struct {
	int32 rva;
	int32 size;
} DataDir;

typedef struct {
      	char Sig[4];  
	if ( Memcmp(Sig,"PE",2) )
		{
		Warning("Invalid file format");	
		return 1;
		}  
	int16 CpuType;	  
  	int16 NumSections; 
        time_t Tm;      
        int32 PointerToSymbolTable;          
        int32 NumberOfSymbols;    
        int16 NtHeaderSize; 
        int16 Flags;   
} PeHeader;

typedef struct {
        int16 Res3; 
  	char LMajor; 
	char LMinor;   
        int32 SizeOfCode;         
        int32 SizeOfInitData;              
	int32 SizeOfUninitData;    
        int32 EntrypointRva;              
	int32 BaseOfCode;           
        int32 BaseOfData;                
	int32 ImageBase;         
        int32 SectionAlign;              
	int32 FileAlign;          
	int16 OsMajor;   
   	int16 OsMinor; 
  	int16 UserMajor;  
 	int16 UserMinor; 
	int16 SubsystemMajor; 
	int16 SubsystemMinor; 
    	int32 Win32VersionValue;           
        int32 ImageSize; 
        int32 HeaderSize;        
        int32 FileChecksum;   
        int16 Subsystem;   
	int16 DllFlags;   
        int32 StackReserveSize;
        int32 StackCommitSize;  
	int32 HeapReserveSize;   
        int32 HeapCommitSize;      
        int32 LoaderFlags; 
        int32 NumInterestingRvaSize; 
 } OptionalHeader;

typedef struct{
	char Name[8];
        int32 VirtualSize; 
        int32 VirtualAddress; 
        int32 SizeOfRawData;   
        int32 PointerToRawData;  
        int32 PointerToRelocations;  
        int32 PointerToLinenumbers; 
        int16 NumberOfRelocations;   
	int16 NumberOfLinenumbers; 
        int32 Characteristics;  
} SectionTable;

////////////////////////////////////////////////////////////////

local int32 i, done, j;
SetBackColor(cLtGray);
DosExeHeader DOSHead;

char dosstub[DOSHead.OffsetToPEHeader-(DOSHead.SizeOfHeader*0x10)];

PeHeader PEHead;

OptionalHeader OptionalHead;

DataDir dd[16];

SectionTable sec[PEHead.NumSections];

for ( i = 0 ; i < PEHead.NumSections ; i++ )
	{
	done = 0;
	FSeek(sec[i].PointerToRawData);
	if ( !Strcmp(sec[i].Name,".text") ) 
		{
		char textsection[sec[i].SizeOfRawData];
		done = 1;
		}
	if ( !Strcmp(sec[i].Name,".bss") ) 
		{
		char bsssection[sec[i].SizeOfRawData];
		done = 1;
		}
	if ( !Strcmp(sec[i].Name,".rsrc") ) 
		{
		char rsrcsection[sec[i].SizeOfRawData];
		done = 1;
		}
	if ( !Strcmp(sec[i].Name,".rdata") ) 
		{
		char rdatasection[sec[i].SizeOfRawData];
		done = 1;
		}
	if ( !Strcmp(sec[i].Name,".data") ) 
		{
		char datasection[sec[i].SizeOfRawData];
		done = 1;
		}
	if ( !Strcmp(sec[i].Name,".edata") ) 
		{
		char edatasection[sec[i].SizeOfRawData];
		done = 1;
		}
	if ( !Strcmp(sec[i].Name,".idata") ) 
		{
		char idatasection[sec[i].SizeOfRawData];
		done = 1;
		}
	if ( !Strcmp(sec[i].Name,".pdata") ) 
		{
		char pdatasection[sec[i].SizeOfRawData];
		done = 1;
		}
	if ( !Strcmp(sec[i].Name,".debug") ) 
		{
		char debugsection[sec[i].SizeOfRawData];
		done = 1;
		}
	if ( done == 0 )
		{
		    struct
		    {
 		        char unknownsection[sec[i].SizeOfRawData];
		    } unknown;
		}	
	}