Class: CryptoToolbox::Oracles::PaddingOracle::TcpOracle

Inherits:
Object
  • Object
show all
Defined in:
lib/crypto-toolbox/oracles/padding_oracle/tcp_oracle.rb

Instance Method Summary collapse

Constructor Details

#initialize ⇒ TcpOracle

Returns a new instance of TcpOracle.



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# File 'lib/crypto-toolbox/oracles/padding_oracle/tcp_oracle.rb', line 6

def initialize
  require "socket"

  @hostname  = '54.165.60.84'
  @port      = 80
  @socket    = nil
end

Instance Method Details

#connect ⇒ Object 



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# File 'lib/crypto-toolbox/oracles/padding_oracle/tcp_oracle.rb', line 13

def connect
  @socket = TCPSocket.open(@hostname,@port)
end

#disconnect ⇒ Object 



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# File 'lib/crypto-toolbox/oracles/padding_oracle/tcp_oracle.rb', line 17

def disconnect
  if @socket
    @socket.close
  end
end

#valid_padding?(input, block_amount) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/crypto-toolbox/oracles/padding_oracle/tcp_oracle.rb', line 23

def valid_padding?(input,block_amount)
  ! send_msg(input, block_amount).zero?
end