Class: Rex::Post::Meterpreter::Extensions::Stdapi::Railgun::DLLFunction

Inherits:
Object
  • Object
show all
Defined in:
lib/rex/post/meterpreter/extensions/stdapi/railgun/dll_function.rb

Overview

represents one function, e.g. MessageBoxW

Constant Summary collapse

@@allowed_datatypes = 
{
  "VOID"   => ["return"],
  "BOOL"   => ["in", "return"],
  "DWORD"  => ["in", "return"],
  "WORD"   => ["in", "return"],
  "BYTE"   => ["in", "return"],
  "LPVOID" => ["in", "return"], # sf: for specifying a memory address (e.g. VirtualAlloc/HeapAlloc/...) where we dont want ot back it up with actuall mem ala PBLOB
  "HANDLE" => ["in", "return"],
  "PDWORD" => ["in", "out", "inout"], # todo: support for functions that return pointers to strings
  "PWCHAR" => ["in", "out", "inout"],
  "PCHAR"  => ["in", "out", "inout"],
  "PBLOB"  => ["in", "out", "inout"],
}.freeze
@@allowed_convs = 
["stdcall", "cdecl"]
@@directions = 
["in", "out", "inout", "return"].freeze

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(return_type, params, windows_name, calling_conv = "stdcall") ⇒ DLLFunction

Returns a new instance of DLLFunction.



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# File 'lib/rex/post/meterpreter/extensions/stdapi/railgun/dll_function.rb', line 57

def initialize(return_type, params, windows_name, calling_conv="stdcall")
  check_return_type(return_type) # we do error checking as early as possible so the library is easier to use
  check_params(params)
  check_calling_conv(calling_conv)
  @return_type = return_type
  @params = params
  @windows_name = windows_name
  @calling_conv = calling_conv
end

Instance Attribute Details

#calling_conv ⇒ Object (readonly)

Returns the value of attribute calling_conv.



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# File 'lib/rex/post/meterpreter/extensions/stdapi/railgun/dll_function.rb', line 55

def calling_conv
  @calling_conv
end

#params ⇒ Object (readonly)

Returns the value of attribute params.



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# File 'lib/rex/post/meterpreter/extensions/stdapi/railgun/dll_function.rb', line 55

def params
  @params
end

#return_type ⇒ Object (readonly)

Returns the value of attribute return_type.



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# File 'lib/rex/post/meterpreter/extensions/stdapi/railgun/dll_function.rb', line 55

def return_type
  @return_type
end

#windows_name ⇒ Object (readonly)

Returns the value of attribute windows_name.



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# File 'lib/rex/post/meterpreter/extensions/stdapi/railgun/dll_function.rb', line 55

def windows_name
  @windows_name
end