126 lines
4.0 KiB
Ruby
126 lines
4.0 KiB
Ruby
##
|
|
# This module requires Metasploit: http://metasploit.com/download
|
|
# Current source: https://github.com/rapid7/metasploit-framework
|
|
##
|
|
|
|
|
|
require 'msf/core'
|
|
require 'msf/core/auxiliary/jtr'
|
|
|
|
|
|
class Metasploit3 < Msf::Auxiliary
|
|
|
|
#Included to grab the john.pot and use some utiltiy functions
|
|
include Msf::Auxiliary::JohnTheRipper
|
|
|
|
def initialize
|
|
super(
|
|
'Name' => 'John the Ripper Postgres SQL Password Cracker',
|
|
'Description' => %Q{
|
|
This module uses John the Ripper to attempt to crack Postgres password
|
|
hashes, gathered by the postgres_hashdump module. It is slower than some of the other
|
|
JtR modules because it has to do some wordlist manipulation to properly handle postgres'
|
|
format.
|
|
},
|
|
'Author' => ['theLightCosine'],
|
|
'License' => MSF_LICENSE
|
|
)
|
|
|
|
end
|
|
|
|
def run
|
|
@username_set = Set.new
|
|
|
|
cracker = new_john_cracker
|
|
|
|
hash_list = hash_file
|
|
|
|
#generate our wordlist and close the file handle
|
|
wordlist = wordlist_file
|
|
wordlist.close
|
|
|
|
|
|
print_status "Wordlist file written out to #{wordlist.path}"
|
|
cracker.wordlist = wordlist.path
|
|
cracker.hash_path = hash_list
|
|
|
|
['raw-md5'].each do |format|
|
|
cracker_instance = cracker.dup
|
|
cracker_instance.format = format
|
|
print_status "Cracking #{format} hashes in normal wordlist mode..."
|
|
# Turn on KoreLogic rules if the user asked for it
|
|
if datastore['KoreLogic']
|
|
cracker_instance.rules = 'KoreLogicRules'
|
|
print_status "Applying KoreLogic ruleset..."
|
|
end
|
|
cracker_instance.crack do |line|
|
|
print_status line.chomp
|
|
end
|
|
|
|
print_status "Cracking #{format} hashes in single mode..."
|
|
cracker_instance.rules = 'single'
|
|
cracker_instance.crack do |line|
|
|
print_status line.chomp
|
|
end
|
|
|
|
print_status "Cracking #{format} hashes in incremental mode (Digits)..."
|
|
cracker_instance.incremental = 'Digits'
|
|
cracker_instance.crack do |line|
|
|
print_status line.chomp
|
|
end
|
|
|
|
print_status "Cracked passwords this run:"
|
|
cracker_instance.each_cracked_password do |password_line|
|
|
password_line.chomp!
|
|
next if password_line.blank?
|
|
fields = password_line.split(":")
|
|
# If we don't have an expected minimum number of fields, this is probably not a hash line
|
|
next unless fields.count >=3
|
|
username = fields.shift
|
|
core_id = fields.pop
|
|
password = fields.join(':') # Anything left must be the password. This accounts for passwords with : in them
|
|
|
|
# Postgres hashes always prepend the username to the password before hashing. So we strip the username back off here.
|
|
password.gsub!(/^#{username}/,'')
|
|
print_good "#{username}:#{password}:#{core_id}"
|
|
create_cracked_credential( username: username, password: password, core_id: core_id)
|
|
end
|
|
end
|
|
|
|
end
|
|
|
|
# Override the mixin method to add prependers
|
|
def wordlist_file
|
|
return nil unless framework.db.active
|
|
wordlist = Metasploit::Framework::JtR::Wordlist.new(
|
|
prependers: @username_set,
|
|
custom_wordlist: datastore['CUSTOM_WORDLIST'],
|
|
mutate: datastore['MUTATE'],
|
|
use_creds: datastore['USE_CREDS'],
|
|
use_db_info: datastore['USE_DB_INFO'],
|
|
use_default_wordlist: datastore['USE_DEFAULT_WORDLIST'],
|
|
use_hostnames: datastore['USE_HOSTNAMES'],
|
|
use_common_root: datastore['USE_ROOT_WORDS'],
|
|
workspace: myworkspace
|
|
)
|
|
wordlist.to_file
|
|
end
|
|
|
|
def hash_file
|
|
hashlist = Rex::Quickfile.new("hashes_tmp")
|
|
Metasploit::Credential::NonreplayableHash.joins(:cores).where(metasploit_credential_cores: { workspace_id: myworkspace.id }, jtr_format: 'raw-md5,postgres').each do |hash|
|
|
hash.cores.each do |core|
|
|
user = core.public.username
|
|
@username_set << user
|
|
hash_string = "#{hash.data}"
|
|
id = core.id
|
|
hashlist.puts "#{user}:#{hash_string}:#{id}:"
|
|
end
|
|
end
|
|
hashlist.close
|
|
print_status "Hashes written out to #{hashlist.path}"
|
|
hashlist.path
|
|
end
|
|
|
|
end
|