FTP-C

Core Concepts & Resources

• Configuration & Setup
  • Build The server : https://phoenixnap.com/kb/install-ftp-server-on-ubuntu-vsftpd
  • ASCII vs Binary : https://phoenixnap.com/kb/install-ftp-server-on-ubuntu-vsftpd
  • Passive vs Active : https://www.youtube.com/watch?v=8X-DZUIZa94

Commands

• Tricks & Configs
  • Install the FTP service and run it .

    sudo apt install vsftpd
    sudo systemctl enable vsftpd
    sudo systemctl start vsftpd

  • Generating SSL

    sudo openssl req -x509 -nodes -days 365 -newkey rsa:2048 -keyout /etc/ssl/private/vsftpd.pem -out /etc/ssl/private/vsftpd.pem

    • Configrations

          ssl_enable=YES
          rsa_cert_file=/etc/ssl/private/vsftpd.pem
          rsa_private_key_file=/etc/ssl/private/vsftpd.pem
          allow_anon_ssl=NO
          force_local_data_ssl=YES
          force_local_logins_ssl=YES
          ssl_tlsv1=YES
          ssl_sslv2=NO
          ssl_sslv3=NO
          require_ssl_reuse=NO
          ssl_ciphers=HIGH
          pasv_min_port=40000
          pasv_max_port=50000