95 lines
2.9 KiB
Ruby
95 lines
2.9 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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# Exploit mixins should go first
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include Msf::Exploit::Remote::Tcp
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# Scanner mixin should be near last
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include Msf::Auxiliary::Scanner
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include Msf::Auxiliary::Report
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# Aliases for common classes
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SIMPLE = Rex::Proto::SMB::SimpleClient
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XCEPT = Rex::Proto::SMB::Exceptions
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CONST = Rex::Proto::SMB::Constants
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def initialize
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super(
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'Name' => 'SMB 2.0 Protocol Detection',
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'Description' => 'Detect systems that support the SMB 2.0 protocol',
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'Author' => 'hdm',
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'License' => MSF_LICENSE
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)
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register_options([ Opt::RPORT(445) ], self.class)
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end
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# Fingerprint a single host
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def run_host(ip)
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begin
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connect
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# The SMB 2 dialect must be there
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dialects = ['PC NETWORK PROGRAM 1.0', 'LANMAN1.0', 'Windows for Workgroups 3.1a', 'LM1.2X002', 'LANMAN2.1', 'NT LM 0.12', 'SMB 2.002', 'SMB 2.???']
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data = dialects.collect { |dialect| "\x02" + dialect + "\x00" }.join('')
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pkt = Rex::Proto::SMB::Constants::SMB_NEG_PKT.make_struct
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pkt['Payload']['SMB'].v['Command'] = Rex::Proto::SMB::Constants::SMB_COM_NEGOTIATE
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pkt['Payload']['SMB'].v['Flags1'] = 0x18
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pkt['Payload']['SMB'].v['Flags2'] = 0xc853
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pkt['Payload'].v['Payload'] = data
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pkt['Payload']['SMB'].v['ProcessID'] = rand(0x10000)
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pkt['Payload']['SMB'].v['MultiplexID'] = rand(0x10000)
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sock.put(pkt.to_s)
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res = sock.get_once
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if(res and res.index("\xfeSMB"))
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if(res.length >= 124)
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vers = res[72,2].unpack("CC").map{|c| c.to_s}.join(".")
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ctime = Rex::Proto::SMB::Utils.time_smb_to_unix(*(res[108,8].unpack("VV").reverse))
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btime = Rex::Proto::SMB::Utils.time_smb_to_unix(*(res[116,8].unpack("VV").reverse))
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utime = ctime - btime
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print_status("#{ip} supports SMB 2 [dialect #{vers}] and has been online for #{utime/3600} hours")
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# Add Report
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report_note(
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:host => ip,
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:proto => 'tcp',
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:sname => 'smb2',
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:port => rport,
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:type => "supports SMB 2 [dialect #{vers}]",
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:data => "supports SMB 2 [dialect #{vers}] and has been online for #{utime/3600} hours"
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)
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else
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print_status("#{ip} supports SMB 2.0")
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# Add Report
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report_note(
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:host => ip,
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:proto => 'tcp',
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:sname => 'smb2',
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:port => rport,
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:type => "supports SMB 2.0",
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:data => "supports SMB 2.0"
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)
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end
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end
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rescue ::Rex::ConnectionError
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rescue ::Exception => e
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print_error("#{rhost}: #{e.class} #{e} #{e.backtrace}")
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ensure
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disconnect
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end
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end
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end
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