mirror of
https://github.com/rapid7/metasploit-framework
synced 2024-11-05 14:57:30 +01:00
58 lines
1.3 KiB
Ruby
Executable File
58 lines
1.3 KiB
Ruby
Executable File
#!/usr/bin/env ruby
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# $Id$
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#
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# This script scans a memory dump or firmware image for any password hashes that
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# happen to match the "master password" list generated by vxmaster. This is a
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# simple way to determine whether a device has a hardcoded password.
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#
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# (C) 2010 Rapid7
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#
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def usage
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$stderr.puts "usage: #{$0} [dump-file] <master password list>"
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exit
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end
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dump = ARGV.shift || usage()
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list = ARGV.shift || File.join(File.dirname(__FILE__), "..", "data", "wordlists", "vxworks_collide_20.txt")
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$stderr.puts "[*] Loading master password list..."
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ohashes = []
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hashes = []
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File.read(list).split("\n").each do |x|
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xid,enc,raw = x.split("|", 3)
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xid = xid.to_i
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next if raw =~ /invalid/
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raw,tmp = raw.split("\x00")
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ohashes << [xid, enc, raw]
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end
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$stderr.puts "[*] Loading memory dump..."
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data = File.read(dump)
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$stderr.puts "[*] Digging through memory dump..."
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hashes = ohashes
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tot = hashes.length
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cur = 0
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hashes.each do |r|
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x,k,h = r
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cur += 1
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pct = cur/tot.to_f
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pct = (pct * 100).to_i
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$stdout.write(" \r[*] Progress: #{pct}% (#{cur}/#{tot})")
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$stdout.flush
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next if not data.index(k)
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$stdout.write("\n")
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$stdout.flush
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puts "[+]"
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puts "[+] Password hash '#{k}' (##{x}) can be accessed with #{h.unpack("C*").map{|i| "\\x%.2x" % i}} [ '#{h}' ]"
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puts "[+]"
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end
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