mirror of
https://github.com/rapid7/metasploit-framework
synced 2024-10-29 18:07:27 +01:00
65 lines
1.5 KiB
Ruby
Executable File
65 lines
1.5 KiB
Ruby
Executable File
#!/usr/bin/env ruby
|
|
|
|
# $Id$
|
|
|
|
#
|
|
# This script scans a memory dump or firmware image for any password hashes that
|
|
# happen to match the "master password" list generated by vxmaster. This is a
|
|
# simple way to determine whether a device has a hardcoded password.
|
|
#
|
|
# (C) 2010 Rapid7
|
|
#
|
|
# $Revision$
|
|
#
|
|
|
|
def usage
|
|
$stderr.puts "usage: #{$0} [dump-file] <master password list>"
|
|
exit
|
|
end
|
|
|
|
# Force binary encoding for Ruby versions that support it
|
|
if(Object.const_defined?('Encoding') and Encoding.respond_to?('default_external='))
|
|
Encoding.default_external = Encoding.default_internal = "binary"
|
|
end
|
|
|
|
dump = ARGV.shift || usage()
|
|
list = ARGV.shift || File.join(File.dirname(__FILE__), "..", "data", "wordlists", "vxworks_collide_20.txt")
|
|
|
|
$stderr.puts "[*] Loading master password list..."
|
|
ohashes = []
|
|
hashes = []
|
|
File.read(list).split("\n").each do |x|
|
|
xid,enc,raw = x.split("|", 3)
|
|
xid = xid.to_i
|
|
next if raw =~ /invalid/
|
|
raw,tmp = raw.split("\x00")
|
|
ohashes << [xid, enc, raw]
|
|
end
|
|
|
|
$stderr.puts "[*] Loading memory dump..."
|
|
data = File.read(dump)
|
|
|
|
$stderr.puts "[*] Digging through memory dump..."
|
|
|
|
hashes = ohashes
|
|
|
|
tot = hashes.length
|
|
cur = 0
|
|
hashes.each do |r|
|
|
x,k,h = r
|
|
|
|
cur += 1
|
|
pct = cur/tot.to_f
|
|
pct = (pct * 100).to_i
|
|
$stdout.write(" \r[*] Progress: #{pct}% (#{cur}/#{tot})")
|
|
$stdout.flush
|
|
|
|
next if not data.index(k)
|
|
$stdout.write("\n")
|
|
$stdout.flush
|
|
puts "[+]"
|
|
puts "[+] Password hash '#{k}' (##{x}) can be accessed with #{h.unpack("C*").map{|i| "\\x%.2x" % i}} [ '#{h}' ]"
|
|
puts "[+]"
|
|
end
|
|
|