Class: IPScannerPlus
- Inherits:
-
Object
- Object
- IPScannerPlus
- 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
-
#result ⇒ Object
readonly
Returns the value of attribute result.
Instance Method Summary collapse
-
#initialize(devices: nil, ports: nil) ⇒ IPScannerPlus
constructor
A new instance of IPScannerPlus.
- #ipscan ⇒ Object
- #lookup(service: nil, port: nil) ⇒ Object
- #scan ⇒ Object
- #to_s ⇒ Object
Constructor Details
#initialize(devices: nil, ports: nil) ⇒ IPScannerPlus
Returns a new instance of IPScannerPlus.
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# File 'lib/ipscannerplus.rb', line 230 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) @nameserver = Resolv::DNS::Config.new.lazy_initialize.nameserver_port[0][0] end |
Instance Attribute Details
#result ⇒ Object (readonly)
Returns the value of attribute result.
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# File 'lib/ipscannerplus.rb', line 228 def result @result end |
Instance Method Details
#ipscan ⇒ Object
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# File 'lib/ipscannerplus.rb', line 258 def ipscan() @result = IPScanner.scan.map do |ip| deviceid = @devices[ip[/\d+$/]] || [nslookup(ip)] [ [ip, deviceid], ] end end |
#lookup(service: nil, port: nil) ⇒ Object
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# File 'lib/ipscannerplus.rb', line 248 def lookup(service: nil, port: nil) if service then @result.find {|x| x.last.find {|y| y.last =~ /#{service}/i}} elsif port @result.find {|x| x.last.find {|y| y.first == port.to_i}} end end |
#scan ⇒ Object
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# File 'lib/ipscannerplus.rb', line 271 def scan() @result = IPScanner.scan.map do |ip| ports = FastPortScanner.scan(ip, ports: (1..1000).to_a \ + @custom_ports.keys.map(&:to_i)) deviceid = @devices[ip[/\d+$/]] || [nslookup(ip)] [ [ip, deviceid], ports.map { |port| [port, @ports[port.to_s]] } ] end end |
#to_s ⇒ Object
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# File 'lib/ipscannerplus.rb', line 289 def to_s() lines = @result.map do |line| rawheader, body = *line #header = "" % rawheader.join(' ') header = [ rawheader[0][/\d+$/].green, rawheader[1].to_a[0].to_s.length > 1 ? rawheader[1][0].brown.bold : \ 'unknown'.red, rawheader[1] ? rawheader[1][1] : '' ].join(' ') head = if header.length > 75 then header[0..72] + '...' else header end if body then head + "\n\n" + body.map do |x| desc = x[1].to_s.length > 38 ? (x[1][0..34] + '...') : x[1] colour = (x[0].to_i < 1024) ? :gray : :cyan " %+14s %s" % [x[0].to_s.send(colour), desc] end.join("\n") + "\n" else head end end "%s devices found on subnet %s\n\n%s " % [lines.length.to_s, @result[0][0][0][/\d+\.\d+\.\d+/], lines.join("\n") ] end |