Network Scanning
required net-ping gem
gem install net-ping
#!/usr/bin/env ruby
# KING SABRI | @KINGSABRI
#
require 'net/ping'
@icmp = Net::Ping::ICMP.new(ARGV[0])
rtary = []
pingfails = 0
repeat = 5
puts 'starting to ping'
(1..repeat).each do
if @icmp.ping
rtary << @icmp.duration
puts "host replied in #{@icmp.duration}"
else
pingfails += 1
puts "timeout"
end
end
avg = rtary.inject(0) {|sum, i| sum + i}/(repeat - pingfails)
puts "Average round-trip is #{avg}\n"
puts "#{pingfails} packets were dropped"
If you got what we've represented in Ruby Socket section, then here we wrapping up and do some application depends on it. scanner.rb
#!/usr/bin/env ruby
#
# KING SABRI | @KINGSABRI
#
require 'socket'
require 'thread'
require 'timeout'
host = ARGV[0]
def scan(host)
(0..1024).each do |port|
Thread.new {
begin
timeout(3) do # timeout of running operation
s = TCPSocket.new(host, port) # Create new socket
puts "[+] #{host} | Port #{port} open"
s.close
end
rescue Errno::ECONNREFUSED
# puts "[!] #{host} | Port #{port} closed"
next
rescue Timeout::Error
puts "[!] #{host} | Port #{port} timeout/filtered"
next
end
}.join
end
end
scan host
Run it
ruby scanner.rb 45.33.32.156 # scanme.nmap.com
[+] 45.33.32.156 | Port 22 open
[+] 45.33.32.156 | Port 80 open
[!] 45.33.32.156 | Port 81 timeout
[!] 45.33.32.156 | Port 85 timeout
[!] 45.33.32.156 | Port 119 timeout
[!] 45.33.32.156 | Port 655 timeout
[!] 45.33.32.156 | Port 959 timeout
Last modified 5yr ago