[Ruby] Port Scanner By pr0xxx0r

 #Name program = Port Scanner 
 #Version = beta  
 #Autor = pr0xxx0r  
 require 'socket'  
 require 'timeout'  
 host=ARGV[0]  
 pi=ARGV[1]  
 pf = ARGV[2]  
 if !host   
 print "\nScanner Port by pr0xxx0r\n\n"  
 print "Modo de uso = <HOST> <PUERTO INICIAL> <PUERTO FINAL>\n\n\n"  
 print "<HOST> = Ip o host a scanear\n"  
 print "<PUERTO INICIAL> = Puerto inicial\n"  
 print "<PUERTO FINAL> =Puerto final\n\n\n"  
 print "Written by pr0xxx0r\n\n\n"  
 exit(1);  
 else  
 host=ARGV[0]  
 print "\n\nIniciando scaneo a #{host} con parametros #{pi}-#{pf}\n\n"  
 for port in (pi..pf)  
 begin  
 Timeout::timeout(0.2) {  
 sock=TCPSocket.new(host,port)   
 }  
 rescue Timeout::Error  
 rescue  
 print ""  
 else  
 print "Puerto #{port} ABIERTO \n"  
 end  
 end  
 print "\n\nScaneo finalizado\n\n"  
 print "Written by pr0xxx0r || 2017\n\n"  
 exit(1);  
 end  
 #Agradecimientos = protos por sus manuales bien explicados y a todo el foro Under Security  
 #Email Autor = root-pr0xxx0r@hotmail.com  
 #wEB = proxxxor.com  
 #Good Bye