metasploit-framework/lib/metasm/metasm.rb

81 lines
2.7 KiB
Ruby

# This file is part of Metasm, the Ruby assembly manipulation suite
# Copyright (C) 2006-2009 Yoann GUILLOT
#
# Licence is LGPL, see LICENCE in the top-level directory
module Metasm
# root directory for metasm files
# used by some scripts, eg to find samples/dasm-plugin directory
Metasmdir = File.dirname(__FILE__)
# add it to the ruby library path
$: << Metasmdir
# constants defined in the same file as another
Const_autorequire_equiv = {
'X86' => 'Ia32', 'PPC' => 'PowerPC',
'X64' => 'X86_64', 'AMD64' => 'X86_64',
'UniversalBinary' => 'MachO', 'COFFArchive' => 'COFF',
'DEY' => 'DEX',
'PTrace' => 'LinOS', 'FatELF' => 'ELF',
'LoadedELF' => 'ELF', 'LoadedPE' => 'PE',
'LoadedAutoExe' => 'AutoExe',
'LinuxRemoteString' => 'LinOS',
'LinDebugger' => 'LinOS',
'WinAPI' => 'WinOS',
'WindowsRemoteString' => 'WinOS', 'WinDbgAPI' => 'WinOS',
'WinDebugger' => 'WinOS',
'GdbRemoteString' => 'GdbClient', 'GdbRemoteDebugger' => 'GdbClient',
'DecodedInstruction' => 'Disassembler', 'DecodedFunction' => 'Disassembler',
'InstructionBlock' => 'Disassembler',
}
# files to require to get the definition of those constants
Const_autorequire = {
'Ia32' => 'ia32', 'MIPS' => 'mips', 'PowerPC' => 'ppc', 'ARM' => 'arm',
'X86_64' => 'x86_64', 'Sh4' => 'sh4', 'Dalvik' => 'dalvik',
'C' => 'compile_c',
'MZ' => 'exe_format/mz', 'PE' => 'exe_format/pe',
'ELF' => 'exe_format/elf', 'COFF' => 'exe_format/coff',
'Shellcode' => 'exe_format/shellcode', 'AutoExe' => 'exe_format/autoexe',
'AOut' => 'exe_format/a_out', 'MachO' => 'exe_format/macho',
'DEX' => 'exe_format/dex',
'NDS' => 'exe_format/nds', 'XCoff' => 'exe_format/xcoff',
'Bflt' => 'exe_format/bflt', 'Dol' => 'exe_format/dol',
'Gui' => 'gui',
'WindowsExports' => 'os/windows_exports',
'GNUExports' => 'os/gnu_exports',
'LinOS' => 'os/linux', 'WinOS' => 'os/windows',
'GdbClient' => 'os/remote',
'Disassembler' => 'disassemble',
'Decompiler' => 'decompile',
'DynLdr' => 'dynldr',
}
# use the Module.autoload ruby functionnality to load framework components on demand
Const_autorequire.each { |cst, file|
autoload cst, File.join('metasm', file)
}
Const_autorequire_equiv.each { |cst, eqv|
file = Const_autorequire[eqv]
autoload cst, File.join('metasm', file)
}
end
# load Metasm core files
%w[main encode decode render exe_format/main os/main].each { |f|
require File.join('metasm', f)
}
# remove an 1.9 warning, couldn't find a compatible way...
if Hash.new.respond_to?(:key)
puts "using ruby1.9 workaround for Hash#index warning" if $DEBUG
class Hash
alias index_premetasm index rescue nil
undef index rescue nil
alias index key
end
end