HD Moore
4a204efaa1
git-svn-id: file:///home/svn/framework3/trunk@5008 4d416f70-5f16-0410-b530-b9f4589650da
37 lines
780 B
Ruby
37 lines
780 B
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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require 'enumerator'
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class String
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def hexdump
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o = -16
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lastl = []
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lastdpl = false
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unpack('C*').each_slice(16) { |s|
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o += 16
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if s != lastl
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lastdpl = false
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print '%04x ' % o
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print s.map { |b| '%02x' % b }.join(' ').ljust(3*16-1) + ' '
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print s.pack('C*').unpack('L*').map { |bb| '%08x' % bb }.join(' ').ljust(9*4-1) + ' '
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puts s.map { |c| (32..126).include?(c) ? c : ?. }.pack('C*')
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elsif not lastdpl
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lastdpl = true
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puts '*'
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end
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lastl = s
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}
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puts '%04x' % length
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end
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end
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if $0 == __FILE__
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File.open(ARGV.first, 'rb') { |fd| fd.read }.hexdump
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end
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