46 lines
1.0 KiB
Ruby
46 lines
1.0 KiB
Ruby
#!/usr/bin/env ruby
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# This file is part of Metasm, the Ruby assembly manipulation suite
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# Copyright (C) 2007 Yoann GUILLOT
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#
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# Licence is LGPL, see LICENCE in the top-level directory
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#
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# this script disassembles an executable (elf/pe) and dumps the output
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# ruby [-v|-d] disassemble.rb [options] <exe file> [<c header file>] [<entrypoints>]
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# options:
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# --no-data do not display data sections
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# --no-data-trace do not backtrace for data access (r/w xrefs)
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#
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require 'metasm'
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include Metasm
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# parse arguments
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no_data = ARGV.delete('--no-data')
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no_data_trace = ARGV.delete('--no-data-trace')
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exename = ARGV.shift
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cheader = ARGV.shift
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# load the file
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exe = AutoExe.decode_file exename
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# set options
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d = exe.init_disassembler
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d.parse_c_file cheader if cheader
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d.backtrace_maxblocks_data = -1 if no_data_trace
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# do the work
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begin
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if ARGV.empty?
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exe.disassemble
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else
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ARGV.each { |ep|
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ep = Integer(ep) if ep =~ /^0x[0-9a-f]+$/
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exe.disassemble ep
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}
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end
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rescue Interrupt
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puts $!, $!.backtrace
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end
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# output
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d.dump(!no_data)
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