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Socket File Transfer Project

A simple Python file transfer project that demonstrates core networking, checksum, and encryption concepts using sockets. It supports both secure and unsecure file transfers between a client and a server.

Features

  • Secure transfers using ChaCha20
  • Unsecure (plain) file transfers
  • File listing from the server
  • SHA-256 integrity verification

Structure

  • client_soc.py – Client downloader
  • multi_sevrer_soc.py – Multi-client server
  • storage/ – Server files
  • folder/ – Client downloads (auto-created)

Usage

  1. Clone the repository

  2. Install dependencies:

    pip install -r requirements.txt

  3. Start the server:

python multi_sevrer_soc.py
  1. Run the client:
python client_soc.py

Choose secure (y) or unsecure (n), select a file, and it downloads to folder/.

Notes

  • Default host: 127.0.0.1

  • Ports:

    • Secure: 53189
    • Unsecure: 56723

  • Requires Python 3.x and pycryptodomex

19/05/2025