Class: TurboRex::MSRPC::MIDL::TypeFormatString::FixedSizedArray

Inherits:
TurboRex::MSRPC::MIDL::TypeFormatString show all
Defined in:
lib/turborex/msrpc/midl.rb

Constant Summary

Constants inherited from TurboRex::MSRPC::MIDL::TypeFormatString

HANDLER_TABLE

Constants included from NDRType

NDRType::DECODE_IS_USED, NDRType::ENCODE_IS_USED, NDRType::FC_ADD_1, NDRType::FC_ALIGNM2, NDRType::FC_ALIGNM4, NDRType::FC_ALIGNM8, NDRType::FC_AUTO_HANDLE, NDRType::FC_BIND_CONTEXT, NDRType::FC_BIND_GENERIC, NDRType::FC_BIND_PRIMITIVE, NDRType::FC_BLKHOLE, NDRType::FC_BOGUS_ARRAY, NDRType::FC_BOGUS_STRUCT, NDRType::FC_BSTRING, NDRType::FC_BYTE, NDRType::FC_BYTE_COUNT_POINTER, NDRType::FC_CALLBACK, NDRType::FC_CALLBACK_HANDLE, NDRType::FC_CARRAY, NDRType::FC_CHAR, NDRType::FC_CONSTANT_IID, NDRType::FC_CPSTRUCT, NDRType::FC_CSTRING, NDRType::FC_CSTRUCT, NDRType::FC_CVARRAY, NDRType::FC_CVSTRUCT, NDRType::FC_C_BSTRING, NDRType::FC_C_CSTRING, NDRType::FC_C_SSTRING, NDRType::FC_C_WSTRING, NDRType::FC_DEREFERENCE, NDRType::FC_DIV_2, NDRType::FC_DOUBLE, NDRType::FC_EMBEDDED_COMPLEX, NDRType::FC_ENCAPSULATED_UNION, NDRType::FC_END, NDRType::FC_END_OF_UNIVERSE, NDRType::FC_ENUM16, NDRType::FC_ENUM32, NDRType::FC_ERROR_STATUS_T, NDRType::FC_EXPLICIT_HANDLE, NDRType::FC_EXPR, NDRType::FC_FIXED_OFFSET, NDRType::FC_FIXED_REPEAT, NDRType::FC_FLOAT, NDRType::FC_FP, NDRType::FC_HARD_STRUCT, NDRType::FC_HYPER, NDRType::FC_IGNORE, NDRType::FC_INT3264, NDRType::FC_IN_OUT_PARAM, NDRType::FC_IN_PARAM, NDRType::FC_IN_PARAM_BASETYPE, NDRType::FC_IN_PARAM_NO_FREE_INST, NDRType::FC_IP, NDRType::FC_LGFARRAY, NDRType::FC_LGVARRAY, NDRType::FC_LONG, NDRType::FC_MULT_2, NDRType::FC_NON_ENCAPSULATED_UNION, NDRType::FC_NO_REPEAT, NDRType::FC_OP, NDRType::FC_OUT_PARAM, NDRType::FC_PAD, NDRType::FC_PIPE, NDRType::FC_POINTER, NDRType::FC_PP, NDRType::FC_PSTRUCT, NDRType::FC_RANGE, NDRType::FC_REPRESENT_AS, NDRType::FC_REPRESENT_AS_PTR, NDRType::FC_RETURN_PARAM, NDRType::FC_RETURN_PARAM_BASETYPE, NDRType::FC_RP, NDRType::FC_SHORT, NDRType::FC_SMALL, NDRType::FC_SMFARRAY, NDRType::FC_SMVARRAY, NDRType::FC_SPLIT_ADD_1, NDRType::FC_SPLIT_CALLBACK, NDRType::FC_SPLIT_DEREFERENCE, NDRType::FC_SPLIT_DIV_2, NDRType::FC_SPLIT_MULT_2, NDRType::FC_SPLIT_SUB_1, NDRType::FC_SSTRING, NDRType::FC_STRING_SIZED, NDRType::FC_STRUCT, NDRType::FC_STRUCTPAD1, NDRType::FC_STRUCTPAD2, NDRType::FC_STRUCTPAD3, NDRType::FC_STRUCTPAD4, NDRType::FC_STRUCTPAD5, NDRType::FC_STRUCTPAD6, NDRType::FC_STRUCTPAD7, NDRType::FC_SUB_1, NDRType::FC_TRANSMIT_AS, NDRType::FC_TRANSMIT_AS_PTR, NDRType::FC_UINT3264, NDRType::FC_ULONG, NDRType::FC_UNUSED1, NDRType::FC_UNUSED2, NDRType::FC_UNUSED3, NDRType::FC_UNUSED4, NDRType::FC_UNUSED5, NDRType::FC_UP, NDRType::FC_USER_MARSHAL, NDRType::FC_USHORT, NDRType::FC_USMALL, NDRType::FC_VARIABLE_OFFSET, NDRType::FC_VARIABLE_REPEAT, NDRType::FC_WCHAR, NDRType::FC_WSTRING, NDRType::FC_ZERO, NDRType::Oi_FULL_PTR_USED, NDRType::Oi_HAS_COMM_OR_FAULT, NDRType::Oi_HAS_RPCFLAGS, NDRType::Oi_IGNORE_OBJECT_EXCEPTION_HANDLING, NDRType::Oi_OBJECT_PROC, NDRType::Oi_OBJ_USE_V2_INTERPRETER, NDRType::Oi_RPCSS_ALLOC_USED, NDRType::Oi_USE_NEW_INIT_ROUTINES, NDRType::Oi_Unused, NDRType::Oi_overloaded1, NDRType::Oi_overloaded2, NDRType::WIN2K_EXT64_SIZE, NDRType::WIN2K_EXT_SIZE

Instance Method Summary collapse

Methods inherited from TurboRex::MSRPC::MIDL::TypeFormatString

#fs_length, #initialize, #select_handler

Constructor Details

This class inherits a constructor from TurboRex::MSRPC::MIDL::TypeFormatString

Instance Method Details

#decompile ⇒ Object 



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# File 'lib/turborex/msrpc/midl.rb', line 573

def decompile
  offset = 0
  type = @typefs_stream.read(1).unpack('C').first
  case type
  when FC_SMFARRAY
    size = @cparser.sizeof(@cparser.find_c_struct('SM_FArray_Header_t'))
    header = @cparser.decode_c_struct('SM_FArray_Header_t', @typefs_stream.read(size))
  when FC_LGFARRAY
    size = @cparser.sizeof(@cparser.find_c_struct('LG_FArray_Header_t'))
    header = @cparser.decode_c_struct('LG_FArray_Header_t', @typefs_stream.read(size))
  end

  total_size = header.TotalSize
  offset += size
  _stream = @typefs_stream.dup
  _stream.base_drift(offset)
  if @typefs_stream.read(1, offset).unpack('C').first == FC_PP # Pointer layout
    ptr_layout = PointerLayout.new(_stream, @cparser) # TODO: How to handle when the count of pointer instance greater than one?
    layout = ptr_layout.decompile.first
    offset += ptr_layout.fs_length
    _stream.base_drift(ptr_layout.fs_length)
    element = TypeFormatString.new(_stream, @cparser).decompile
    ary = ::Array.new(layout[:repeat], element)
    case layout[:type]
    when :fixed
      return DataType::Array.new(*ary)
    end
  end

  element = TypeFormatString.new(_stream, @cparser).decompile
  if (element_size = element.bytesize) == :variable
    case @cparser.cpu.size
    when 32
      element_size = 4
    when 64
      element_size = 8
    end
  end

  ary_len = total_size / element_size
  ary = ::Array.new(ary_len, element)
  DataType::Array.new(*ary) 
end