功能非常强大并且完整的FTP客户端，支持代理，SSL加密，多语种支持的完整的程序代码-very powerful and functional integrity of the FTP client, support agents, SSL encryption, multilingual support the integrity of the code

Pure_Ftpd的源代码，Ｃ＋＋语言，用来研究网络通讯非常有用-Pure_Ftpd source code, C++ language, used to study the network communication is very useful