53 lines
1.8 KiB
Ruby
53 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 MetasploitModule < Msf::Auxiliary
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include Msf::Auxiliary::Report
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include Msf::Auxiliary::Scanner
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include Msf::Exploit::Remote::TNS
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def initialize(info = {})
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super(update_info(info,
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'Name' => 'Oracle TNS Listener Checker',
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'Description' => %q{
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This module checks the server for vulnerabilities like TNS Poison.
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Module sends a server a packet with command to register new TNS Listener and checks
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for a response indicating an error. If the registration is errored, the target is not
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vulnearble. Otherwise, the target is vulnerable to malicious registrations.
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},
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'Author' => ['ir0njaw (Nikita Kelesis) <nikita.elkey[at]gmail.com>'], # of Digital Security [http://dsec.ru]
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'References' =>
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[
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[ 'URL', 'http://seclists.org/fulldisclosure/2012/Apr/204' ],
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],
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'DisclosureDate' => 'Apr 18 2012',
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'License' => MSF_LICENSE))
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register_options(
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[
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Opt::RPORT(1521)
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], self.class)
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deregister_options('RHOST') # Provided by the TNS mixin, but not needed in a scanner module
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end
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def run_host(ip)
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begin
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connect
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send_packet = tns_packet("(CONNECT_DATA=(COMMAND=service_register_NSGR))")
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sock.put(send_packet)
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packet = sock.read(100)
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find_packet = /\(ERROR_STACK=\(ERROR=/ === packet
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find_packet == true ? print_error("#{ip}:#{rport} is not vulnerable ") : print_good("#{ip}:#{rport} is vulnerable")
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# TODO: Module should report_vuln if this finding is solid.
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rescue ::Rex::ConnectionError, ::Errno::EPIPE
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print_error("#{ip}:#{rport} unable to connect to the server")
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end
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end
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end
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