/Online-String-Encrypt

string encryption using dnlib and store string into database

Primary LanguageC#GNU General Public License v3.0GPL-3.0

String Encoder

Overview

The String Encoder is a C# tool designed to encrypt strings within an executable file, store these encrypted strings in a MySQL database, and generate a protected version of the executable along with a corresponding PHP configuration file.

Features

  • String Encryption: Encrypts all strings in the target executable file and stores them in a MySQL database.
  • Database Setup: Automatically creates and configures a MySQL database and table to store encrypted strings.
  • Protected Executable: Generates a new version of the executable where strings are replaced with calls to a decoding function.
  • MD5 Calculation: Computes the MD5 hash of the protected executable for verification purposes.
  • PHP Configuration File Generation: Creates a PHP config file with database credentials and the MD5 hash for integration with a web service.

Prerequisites

Before using this tool, ensure you have the following installed:

  • MySQL Server
  • PHP (for running the PHP configuration and token generation scripts)

Usage

  1. Database Setup:

    The tool will create the necessary database and tables if they do not already exist. Ensure your MySQL server is running and accessible.

  2. Encrypting Strings:

    The tool will replace strings in your executable with encrypted references. These references will be dynamically decrypted during runtime using the Runtime class injected into the executable.

  3. PHP Configuration:

    The config.php file will contain the necessary credentials and MD5 hash for your web service to validate and interact with the protected executable.

Important Notes

  • Security: Ensure your database and PHP scripts are secure and accessible only to authorized users.
  • Security Enhancements: To further improve security, consider implementing an authentication system. This would involve adding a check in the PHP script to ensure that authentication has been successfully completed before executing any further operations. However, with the current code, you must ensure that the method `Execute` does not encrypt the authentication system within the application.

Contributing

Contributions are welcome! Please fork the repository and submit a pull request with your changes. For major changes, please open an issue first to discuss what you would like to change.

☕ Support

If you'd like to support me, you can do so via Ko-fi. Every bit of support is greatly appreciated!

Ko-fi

You can also support me with cryptocurrency:

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