Exemple #1
0
        /// <summary>
        /// Checks a single word (or rather a variation of a word): Encrypts and compares to an entry in the password file
        /// </summary>
        /// <param name="userInfo">Username, encrypted password from the password file</param>
        /// <param name="possiblePassword">Username, encrypted password pair from the password file</param>
        private void CheckSingleWord(UserInfo userInfo, String possiblePassword)
        {
            char[] charArray       = possiblePassword.ToCharArray();
            byte[] passwordAsBytes = Array.ConvertAll(charArray, PasswordFileHandler.GetConverter());

            byte[] encryptedPassword = _messageDigest.ComputeHash(passwordAsBytes);

            if (CompareBytes(userInfo.EntryptedPassword, encryptedPassword))  //compares byte arrays
            {
                _result = new UserInfoClearText(userInfo.Username, possiblePassword);
                //Console.WriteLine(userInfo.Username + " " + possiblePassword);
            }
        }
Exemple #2
0
        public void Work()
        {
            ConnectTcpWithAutoFlush(out TcpClient ballAndChain, out StreamWriter sw, out StreamReader sr);

            sw.WriteLine("0");
            string message = sr.ReadLine();

            while (message != "1029384756")
            {
                _dict.Add(message);
                message = sr.ReadLine();
            }


            while (true)
            {
                sw.WriteLine("1");

                string password = sr.ReadLine();

                sw.WriteLine("Disconnect");
                ballAndChain.Close();


                if (password == "f**k af" || password is null)
                {
                    break;
                }

                string[] split = password.Split(':');
                _userInfo = new UserInfo(split[0], split[1]);

                RunCracking();

                var solvedPassword = !(_result is null) ? _result.Password : "******";
                _result = null;

                ConnectTcpWithAutoFlush(out ballAndChain, out sw, out sr);

                sw.WriteLine("2");
                sw.WriteLine(split[0] + " " + solvedPassword);
            }
        }