Class: IPScannerPlus

Inherits:
Object
  • Object
show all
Defined in:
lib/ipscannerplus.rb

Overview

above info from en.wikipedia.org/wiki/List_of_TCP_and_UDP_port_numbers via

http://a0.jamesrobertson.eu/dynarex/ports-wellknown.xml

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(devices: nil, ports: nil) ⇒ IPScannerPlus

Returns a new instance of IPScannerPlus.



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# File 'lib/ipscannerplus.rb', line 228

def initialize(devices: nil, ports: nil)
  
  @custom_ports = ports.strip.lines.map do |x| 
    (x.chomp.split(/ +/,2) + ['']).take(2)
  end.to_h
  
  @known_ports = PORTS.strip.lines.map {|x| x.chomp.split(/ +/,2)}.to_h
  
  @devices = devices.strip.lines.map do |x| 
    a = x.chomp.split(/ +/,3)
    [a[0], a[1..2]]
  end.to_h
  
  @ports = @known_ports.merge(@custom_ports)
  
end

Instance Attribute Details

#result ⇒ Object (readonly)

Returns the value of attribute result.



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# File 'lib/ipscannerplus.rb', line 226

def result
  @result
end

Instance Method Details

#lookup(service: nil, port: nil) ⇒ Object 



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# File 'lib/ipscannerplus.rb', line 245

def lookup(service: nil, port: nil)
  
  if service then
    @result.find {|x| x.last.find {|y| y.last =~ /#{service}/i}} 
  elsif port 
    @result.find {|x| x.last.find {|y| y.first == port.to_i}}
  end
  
end

#scan ⇒ Object 



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# File 'lib/ipscannerplus.rb', line 255

def scan()
  
  @result = IPScanner.scan.map do |ip| 
    
    ports = FastPortScanner.scan(ip, ports: (1..1000).to_a \
                                 + @custom_ports.keys.map(&:to_i))
    
    [
      [ip, @devices[ip[/\d+$/]]], 
       ports.map { |port| [port, @ports[port.to_s]] }
    ]
    
  end

end