C++ builder 实现远程VPN拨号-C builder remote dial-up VPN

UltraToolBox开发的网络工具，这是C源代码 可以简化VC开发的网络程序-UltraToolBox the development of web-based tools, this is C source code can be simplified VC network development process

Window环境下的TCP/IP通讯开发包，包含ftp客户端/服务器端，mail客户端/服务器端等。-Window environment TCP/IP Communications Development Kit, including ftp client/server, mail client/server-side and so on.