136 lines
3.5 KiB
Ruby
136 lines
3.5 KiB
Ruby
##
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# $Id$
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##
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##
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# This file is part of the Metasploit Framework and may be subject to
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# redistribution and commercial restrictions. Please see the Metasploit
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# web site for more information on licensing and terms of use.
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# http://metasploit.com/
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#
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##
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require 'msf/core'
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class Metasploit3 < Msf::Auxiliary
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include Msf::Auxiliary::JohnTheRipper
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def initialize
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super(
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'Name' => 'John the Ripper MS SQL Password Cracker (Fast Mode)',
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'Version' => "$Revision$",
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'Description' => %Q{
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This module uses John the Ripper to identify weak passwords that have been
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acquired from the mssql_hashdump module. Passwords that have been successfully
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cracked are then saved as proper credentials
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},
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'Author' =>
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[
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'TheLightCosine <thelightcosine[at]gmail.com>',
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'hdm'
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],
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'License' => MSF_LICENSE # JtR itself is GPLv2, but this wrapper is MSF (BSD)
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)
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end
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def run
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@wordlist = Rex::Quickfile.new("jtrtmp")
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@wordlist.write( build_seed().flatten.uniq.join("\n") + "\n" )
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@wordlist.close
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print_status("Cracking MSSQL Hashes")
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crack("mssql")
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print_status("Cracking MSSQL05 Hashes")
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crack("mssql05")
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end
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def build_seed
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seed = []
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#Seed the wordlist with Database , Table, and Instance Names
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schemas = myworkspace.notes.where('ntype like ?', '%.schema%')
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unless schemas.nil? or schemas.empty?
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schemas.each do |anote|
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anote.data.each do |key,value|
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seed << key
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value.each{|a| seed << a}
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end
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end
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end
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instances = myworkspace.notes.where('ntype=?', 'mssql.instancename')
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unless instances.nil? or instances.empty?
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instances.each do |anote|
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seed << anote.data['InstanceName']
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end
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end
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# Seed the wordlist with usernames, passwords, and hostnames
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myworkspace.hosts.find(:all).each {|o| seed << john_expand_word( o.name ) if o.name }
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myworkspace.creds.each do |o|
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seed << john_expand_word( o.user ) if o.user
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seed << john_expand_word( o.pass ) if (o.pass and o.ptype !~ /hash/)
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end
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# Grab any known passwords out of the john.pot file
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john_cracked_passwords.values {|v| seed << v }
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#Grab the default John Wordlist
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john = File.open(john_wordlist_path, "rb")
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john.each_line{|line| seed << line.chomp}
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return seed
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end
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def crack(format)
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hashlist = Rex::Quickfile.new("jtrtmp")
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ltype= "#{format}.hashes"
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myloots = myworkspace.loots.where('ltype=?', ltype)
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unless myloots.nil? or myloots.empty?
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myloots.each do |myloot|
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begin
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mssql_array = CSV.read(myloot.path).drop(1)
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rescue Exception => e
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print_error("Unable to read #{myloot.path} \n #{e}")
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end
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mssql_array.each do |row|
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hashlist.write("#{row[0]}:0x#{row[1]}:#{myloot.host.address}:#{myloot.service.port}\n")
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end
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end
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hashlist.close
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print_status("HashList: #{hashlist.path}")
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print_status("Trying Wordlist: #{@wordlist.path}")
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john_crack(hashlist.path, :wordlist => @wordlist.path, :rules => 'single', :format => format)
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print_status("Trying Rule: All4...")
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john_crack(hashlist.path, :incremental => "All4", :format => format)
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print_status("Trying Rule: Digits5...")
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john_crack(hashlist.path, :incremental => "Digits5", :format => format)
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cracked = john_show_passwords(hashlist.path, format)
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print_status("#{cracked[:cracked]} hashes were cracked!")
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cracked[:users].each_pair do |k,v|
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print_good("Host: #{v[1]} Port: #{v[2]} User: #{k} Pass: #{v[0]}")
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report_auth_info(
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:host => v[1],
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:port => v[2],
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:sname => 'mssql',
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:user => k,
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:pass => v[0]
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)
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end
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end
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end
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end
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