Class: WASP::Wasp

Inherits:
Object show all
Defined in:
lib/wasp/wasp.rb

Constant Summary collapse

LINE_LENGTH = 
80

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(args) ⇒ Wasp

Returns a new instance of Wasp.



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# File 'lib/wasp/wasp.rb', line 17

def initialize(args)
  @num_wasps = if args[:server].nil? then WASP::Const::DEFAULT_WASPS
              else
                args[:server].to_i
              end
              
  @weapon_name = if args[:weapon].nil? then WASP::Const::DEFAULT_WASPS
            else
              args[:weapon]
            end
  
  @header = args[:header]
            
  @report  = if args[:report].nil? then false
             else 
               true
             end
             
  @keepalive = if args[:keepalive].nil? then false
               else
                 true
               end
  @without_cookie = if args[:wo_cookie].nil? then false
                    else
                      true
                    end
  @compact = if args[:compact].nil? then false
       else
         true
       end
  
  @ec2 = WASP::Aws.new(args)
  @params = []
  
end

Instance Attribute Details

#ec2 ⇒ Object (readonly)

Returns the value of attribute ec2.



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# File 'lib/wasp/wasp.rb', line 9

def ec2
  @ec2
end

#num_wasps ⇒ Object (readonly)

Returns the value of attribute num_wasps.



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# File 'lib/wasp/wasp.rb', line 10

def num_wasps
  @num_wasps
end

#report ⇒ Object (readonly)

Returns the value of attribute report.



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# File 'lib/wasp/wasp.rb', line 13

def report
  @report
end

#weapon ⇒ Object (readonly)

Returns the value of attribute weapon.



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# File 'lib/wasp/wasp.rb', line 12

def weapon
  @weapon
end

#weapon_name ⇒ Object (readonly)

Returns the value of attribute weapon_name.



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# File 'lib/wasp/wasp.rb', line 11

def weapon_name
  @weapon_name
end

Instance Method Details

#__wave_report(stingless_wasps) ⇒ Object 



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# File 'lib/wasp/wasp.rb', line 123

def __wave_report(stingless_wasps)
  puts "Wasps report:"
  stingless_wasps.each do |wasp|
    next if wasp[:wavereport].count == 0
    
    puts "Wasp " + "#{wasp[:instance_id]}".yellow + " report:\n"
    wasp[:wavereport].each do |w|
      puts w
    end
    print "\n"
  end      
end

#_attack(wasps, num, conn, urls, time = nil) ⇒ Object 



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# File 'lib/wasp/wasp.rb', line 415

def _attack (wasps, num, conn, urls, time=nil)
  coop = conn / wasps.count
  num = num / wasps.count if not num.nil?
  
  print "Get communication channel for wasps..\n"
  threads = []
  wasps.each do |b|
    threads << Thread.new(b) { |wasp|
      begin
        wasp[:ssh] = Net::SSH.start(wasp[:instance_name], wasp[:login], 
                     :keys => ENV['HOME'] + '/.ssh/' + wasp[:key_name] + '.pem')
        print "Wasp " + "#{wasp[:instance_id]}".yellow + " is joining the wasp.\n"                       
      rescue => ex
        puts "[Error] ".red + "#{ex.message}"
        puts "Cannot reach to " + "#{wasp[:instance_id]}".yellow
      end
    }
  end      
  threads.each { |aThread| aThread.join }
  
  threads = []
  i = 0
  wasps.each do |b|
    url = urls[i%urls.count]
    i += 1
    threads << Thread.new(b) { |wasp|
      begin
      weapon = get_weapon
      if weapon.check(wasp[:ssh]) then 
        print "Wasp " + "#{wasp[:instance_id]}".yellow + " is firing its stings. Ping ping!\n"
        
          wasp[:rawreport] = weapon.fire(num, coop, url, wasp[:instance_id], @report, @keepalive, @without_cookie, time, @header) 
          
          print "Wasp " + "#{wasp[:instance_id]}".yellow + " is out of ammo.\n"
        else
          print "Wasp " + "#{wasp[:instance_id]}".yellow + " has no weapon.\n"
        end
      rescue => ex
        print "[WARN]".yellow + " #{ex.message}.\n"
      end
    }
  end
  
  threads.each { |aThread| aThread.join }
  
  wasps.each do |wasp|
    begin
      wasp[:ssh].close
    rescue => ex
      puts "[WARN]".yellow + "#{ex.message}"
    end
  end
  
  wasps
end

#_rangeattack(wasps, to, time, urls, keep = false) ⇒ Object 



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# File 'lib/wasp/wasp.rb', line 321

def _rangeattack(wasps, to, time, urls, keep=false)
  count = time / WASP::Const::DEFAULT_WAVE_TIME
  awave = to / count
  wasp_count = wasps.count
  increase = awave / wasp_count
  
  coopwasps = []
  sum = increase
  
  count.times do 
    coopwasps.push(sum)
    sum += increase
  end
     
  print "Get communication channel for wasps..\n"
  threads = []
  wasps.each do |b|
    threads << Thread.new(b) { |wasp|
      begin
        wasp[:ssh] = Net::SSH.start(wasp[:instance_name], wasp[:login], 
                     :keys => ENV['HOME'] + '/.ssh/' + wasp[:key_name] + '.pem')
        print "Wasp " + "#{wasp[:instance_id]}".yellow + " is joining the wasp.\n"                       
      rescue => ex
        puts "[Error] ".red + "#{ex.message}"
        puts "Cannot reach to " + "#{wasp[:instance_id]}".yellow
      end
    }
  end      
  threads.each { |aThread| aThread.join }

  wave = 1
  if keep then
    per_wave = to
  else
    per_wave = awave
  end
  print "Total " + "#{count}".green + " waves(per *#{per_wave}/#{WASP::Const::DEFAULT_WAVE_TIME}secs) are coming..\n"
  while wave <= count do
    if keep then
      swarm = to
    else
      swarm = awave * wave
    end
    puts "#{wave}".yellow + " wave of swarm is coming (" + "#{swarm}".yellow + " wasps).."
    threads = []
    i = 0
    wasps.each do |b|
      url = urls[i%urls.count]
      i += 1
      #puts "Attack the target : #{url}"
      threads << Thread.new(b) { |wasp|
        begin                                    
	      weapon = get_weapon
        if weapon.check(wasp[:ssh]) then     
          if keep then
            coop = to / wasp_count
          else
            coop = coopwasps[wave-1]
           end
            wasp[:wavereport] = weapon.wavefire(coop, url, wasp[:instance_id], wave, @keepalive, @without_cookie, @header)
          else
            puts "Wasp " + "#{wasp[:instance_id]}".yellow + " has no weapon."
          end
        rescue => ex
          print "[WARN]".yellow + " #{ex.message}.\n"
        end
      }
    end
    threads.each { |aThread| aThread.join }

    partial_report(wasps, wave)

    wave += 1
    if wave <= count then
      print "Waiting " + "#{WASP::Const::DEFAULT_COOLDOWN}".yellow + " seconds for cooling down\n"
      sleep WASP::Const::DEFAULT_COOLDOWN
    else
      cool = WASP::Const::DEFAULT_COOLDOWN / 5
      print "Waiting " + "#{cool}".yellow + " seconds for cooling down\n"
      sleep cool
    end
  end
  
  wasps.each do |wasp|
    begin
      wasp[:ssh].close
    rescue => ex
      puts "[WARN]".yellow + "#{ex.message}"
    end
  end
  
  return wasps, count
end

#airfield ⇒ Object 



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# File 'lib/wasp/wasp.rb', line 277

def airfield
  air = @ec2.get_regions
  print "Available airfield:\n"
  if not air.empty? then
    air.each do |a|
      print "#{a}".yellow  + "\n"
    end
  else
    print "No airfield is available."
  end
end

#assemble_wasps ⇒ Object 



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# File 'lib/wasp/wasp.rb', line 117

def assemble_wasps
  puts "Assemling wasps."
  wasps = @ec2.get_wasps
  wasps
end

#attack(num, conn, url, time = nil) ⇒ Object 



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# File 'lib/wasp/wasp.rb', line 70

def attack(num, conn, url, time=nil)
  wasps = assemble_wasps
  maximum = wasps.count * WASP::Const::DEFAULT_MAXIMUM_STINGS  
  if conn > maximum then
    print "[WARN]".yellow + " concurrent attack exceeded maximum number of wasps.\n" 
    print "Currently maximum number of concurrent attack is " + "#{maximum}".green + ".\n"
    print "Please breed more wasps.\n"
    exit false
  end
  
  urls = url.split(';')
  
  puts "Organizing the wasp."
  
  stingless_wasps = _attack(wasps, num, conn, urls, time)
  
  print "Offensive complete.\n\n"
  
  retrive_report(stingless_wasps) if @report
  
  mission_report(stingless_wasps)
  
  puts "The wasp is awaiting new orders."
end

#breed ⇒ Object 



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# File 'lib/wasp/wasp.rb', line 58

def breed
  if @ec2.create == false then
    puts "[Error]".red + " Breeding wasps failed"
    exit false
  end
end

#down ⇒ Object 



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# File 'lib/wasp/wasp.rb', line 65

def down
  puts "Calling off the wasp."
  @ec2.terminate
end

#equip ⇒ Object 



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# File 'lib/wasp/wasp.rb', line 298

def equip
  wasps = assemble_wasps
  threads = []
  print "Wasps are checking its weapon..(This will just take a minute) "
  wasps.each do |b|
    threads << Thread.new(b) { |wasp|          
      begin
        Net::SSH.start(wasp[:instance_name], wasp[:login], 
                       :keys => ENV['HOME'] + '/.ssh/' + wasp[:key_name] + '.pem', 
                       :verbose => :fatal) do |ssh|
          weapon = get_weapon
          weapon.reload if not weapon.check(ssh)
        end
      rescue => ex
        print "[WARN]".yellow + " #{ex.message}\n"
      end    
    }
  end
  
  threads.each { |aThread| aThread.join }
  puts "OK".green
end

#get_weapon ⇒ Object 



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# File 'lib/wasp/wasp.rb', line 289

def get_weapon
  case
  when @weapon_name == 'ab' then
    WASP::WeaponAB.new
  else
    WASP::WeaponAB.new
  end
end

#mission_report(stingless_wasps) ⇒ Object 



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# File 'lib/wasp/wasp.rb', line 222

def mission_report(stingless_wasps)
  report = []
  @weapon = get_weapon

  puts "Wasps report:"
  stingless_wasps.each do |wasp|
    next if wasp[:rawreport].nil?
    
    case
    when wasp[:rawreport].match(/currently not installed/) then
      print "[WARN]".yellow + " Some of wasps has no weapon to attack.\n"
    
    when wasp[:rawreport].match(/Unknown error/) then
      print "[WARN]".yellow + " Some of wasps lost sight of the target.\n"
      
    when wasp[:rawreport].match(/Requests per second/) then
      report.push(@weapon.points(wasp[:rawreport]))        
      
    else 
      print "[WARN]".yellow + " Some of wasps lost completely.\n"
    end
  end
  
  if report.empty? then
    print "Nothing to report.\n\n"
  else
    @weapon.summary(report)
  end
end

#partial_report(stingless_wasps, wave) ⇒ Object 



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# File 'lib/wasp/wasp.rb', line 136

def partial_report(stingless_wasps, wave)
  @weapon = get_weapon
  wavereport = []

  print "#{wave} ".yellow + "wave report:\n"
  stingless_wasps.each do |wasp|
    report = wasp[:wavereport]
    next if report.nil?
    case
    when report.match(/currently not installed/) then
      print "[WARN]".yellow + " Some of wasps has no weapon to attack.\n"

    when report.match(/Unknown error/) then
      print "[WARN]".yellow + " Some of wasps lost sight of the target.\n"

    when report.match(/Requests per second/) then
      wavereport.push @weapon.points(report)

    else 
      print "[WARN]".yellow + " In wave " + "#{wave}".yellow + " Some of wasps lost completely.\n"
      print "[LOG]\n"
      print "#{report}\n"
    end        
  end

  if wavereport.count < 1 then
      print "This wave has no report. Target is " + "unavailable".red + ".\n\n"
  else
    if @compact then
      @weapon.compact_summary(wavereport)
    else
      @weapon.summary(wavereport)
    end
  end

end

#rangeattack(to, time, url, keep = false) ⇒ Object 



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# File 'lib/wasp/wasp.rb', line 95

def rangeattack(to, time, url, keep=false)
  wasps = assemble_wasps
  maximum = wasps.count * WASP::Const::DEFAULT_MAXIMUM_STINGS  
  if to > maximum then
    print "[WARN]".yellow + " concurrent attack exceeded maximum number of wasps.\n" 
    print "Currently maximum number of attack is " + "#{maximum}".green + ".\n"
    print "Please breed more wasps.\n"
    exit false
  end
  
  urls = url.split(';')
  
  stingless_wasps, waves = _rangeattack(wasps, to, time, urls, keep)
  print "Waves are finished.\n\n"
  
  #retrive_report(stingless_wasps, true)
  
  #wave_report(stingless_wasps, waves)
  
  puts "The wasp is awaiting new orders."
end

#ready ⇒ Object 



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# File 'lib/wasp/wasp.rb', line 53

def ready
  @ec2.get_keypair
  @ec2.get_security_group
end

#retrive_report(wasps, iswave = false) ⇒ Object 



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# File 'lib/wasp/wasp.rb', line 471

def retrive_report (wasps, iswave=false)
  threads = []
  
  print "Retrieve report from wasps.."
  wasps.each do |b|
    threads << Thread.new(b) { |wasp|
      if not iswave then
        remotepath = "#{wasp[:instance_id]}.zip"
        localpath = File.dirname(__FILE__) + "/../../report/#{wasp[:instance_id]}.zip"
      else
        remotepath = "#{wasp[:instance_id]}-wave.tar.gz"
        localpath = File.dirname(__FILE__) + "/../../report/#{wasp[:instance_id]}-wave.tar.gz"
      end
      
      begin
        Net::SSH.start(wasp[:instance_name], wasp[:login], 
                       :keys => ENV['HOME'] + '/.ssh/' + wasp[:key_name] + '.pem', 
                       :verbose => :fatal) do |ssh|
          ssh.scp.download! remotepath, localpath
        end
      rescue => ex
        print "[WARN]".yellow + " #{ex.message}.\n"
      end
    }
  end
  
  threads.each { |aThread| aThread.join }
  begin
    if not iswave then
      report_files = File.dirname(__FILE__) + "/../../report/*.zip"          
    else
      report_files = File.dirname(__FILE__) + "/../../report/*.tar.gz"
    end
    now = DateTime.now.to_s
    now_dir = File.dirname(__FILE__) + "/../../report/" + now
    Dir.mkdir(now_dir)
    FileUtils.mv(Dir.glob(report_files), now_dir)
  rescue => ex
    print "[WARN]".yellow + " #{ex.message}\n"
  end
  puts "OK".green
end

#status ⇒ Object 



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# File 'lib/wasp/wasp.rb', line 252

def status
  wasps = @ec2.status
   
  count = 0
  if wasps.nil? == false then     
    wasps.each do |zone, info| 
      puts "Zone " + "#{zone}".green + ":"     
      threads = []
      info[:instances].each do |ins|
        threads << Thread.new(ins) { |i|
          if @ec2.get_wasp_status(zone, i) == :running then
            dns = @ec2.get_wasp_domain(zone, i)
            print "Wasp " + "#{i}".yellow + " is ready to serve. (#{dns})\n"
            count += 1
          else
            print "Wasp " + "#{i}".red + " is hanging around somewhere.\n"
          end
        }
      end
      threads.each { |aThread| aThread.join }
    end
    print "\n#{count}".green + " Wasps are ready to serve.\n"
  end    
end

#wave_report(stingless_wasps, waves) ⇒ Object 



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# File 'lib/wasp/wasp.rb', line 173

def wave_report(stingless_wasps, waves)
  wavereport = {}
  i = 1
  while i <= waves do
    wavereport[i.to_s] = []
    i += 1
  end
  
  @weapon = get_weapon
  
  puts "Wave report:"
  
  stingless_wasps.each do |wasp|
    next if wasp[:wavereport].nil?
    wave = 1
    wasp[:wavereport].each do |report|
      case
      when report.match(/currently not installed/) then
        print "[WARN]".yellow + " Some of wasps has no weapon to attack.\n"

      when report.match(/Unknown error/) then
        print "[WARN]".yellow + " Some of wasps lost sight of the target.\n"

      when report.match(/Requests per second/) then
        wavereport[wave.to_s].push(@weapon.points(report))        

      else 
        print "[WARN]".yellow + " In wave " + "#{wave}".yellow + " Some of wasps lost completely.\n"
        print "[LOG]\n"
        print "#{report}\n"
      end
      wave += 1
    end
  end        
  
  wavereport.keys.each do |report|
    print "#{report} ".yellow + "wave report:\n"
    if wavereport[report].count < 1 then
      print "This wave has no report. Target is " + "unavailable".red + ".\n\n"
    else
      if @compact then
        @weapon.compact_summary(wavereport[report])
      else
        @weapon.summary(wavereport[report])
      end
    end
  end
end