recvfrom

用来通过HTTP协议下载的程序，支持断点续传和多线程下载(Used to download the program through the HTTP protocol, support HTTP and multi-threaded download)

说明：  无线网络中的资源分配与跨层控制，国外专家编写的，讲解的很详细(Wireless network resource allocation and cross-layer control, prepared by foreign experts, to explain in great detail)

显示和修改网卡地址和网关.DNS Visual Basic编程.(Display and modify the network card address and gateway. DNS Visual Basic programming.)

c客户端与互联网服务器通讯类文件，支持多文件上载，提交form等等，同时提供异步方式.(c client server and Internet communications papers to support more file uploading, etc. to form, It also provides asynchronous mode.)

Get Broacdcast address in C

这个是基于VC++的，飞鸽传书源码。支持SOCKET通讯，能在局域网内进行文件传输，文字通讯。(This is based on the VC++ of IP Messenger source. Support SOCKET communications, can transfer files in the LAN, text messaging.)

一个可以观察本机上网过程的小程序,使用了SHDocVw组件和MSHTML组件,()

基于ping的源代码，实现原始套接字编程(Ping-based source code, to achieve the raw socket programming)

说明：  VB环境下WinSock开发网络应用程序，取自电脑报，内附说明文档，讲解清楚(WinSock Development Environment VB web applications, from computer reports, included documentation, explain clearly)

守候远程控制VC++源码，任意开源。已在XP下编译通过并运行。(Waiting for remote control of VC++ source code, any open-source. Has been compiled by and run under XP.)