IP filters, IP packet filtering

1. 目录get mac是获取机器网卡地址程序；2. 目录GetIpAddress是根据机器名以及域名获取IP地址程序；3. 目录getlocalip是获取本地机器ip地址程序；4. 目录ping是ping程序代码；5. 目录portscanner是本地机器端口扫描程序，其中扫描可能端口就是扫描计算机上所有可能的端口；6. 目录超级链接是在窗体上实现超级链接到IE和自动发送邮件的程序；-1. Contents get mac is access card machines addresses procedures; 2. Contents GetIpAddress under machine name and IP address of the domain name acquisition procedures; 3. Contents getlocalip is access to local machine ip address; 4. Contents of ping ping code; 5. Contents portscanner local port scanning machines procedures, which may port scanning is scanning your computer all possible port; 6. Contents hyperlinks in Form achieving super link to the IE and automatic mail procedures;

上面两个程序用的通用代码，包括数据压缩 -The general code used by above two app, including compression

基于WinSNMP的网络管理程序设计----原理与实践-WinSNMP based network management program design-theory and practice

一个基于“all_usb_drivers”USB驱动编程大全.-based on a "all_usb_drivers" USB drive Programming Series.

关于p2p编程的一些资料-p2p programming on some of the information

vb6.0下的html浏览器，用来学习的例程。可以参考。-VB6.0 under html browser, used to learning routines. Can refer to.

基于ACE网络库的天气预报信息获取工具。代码展现了1：ACE socket的基本用法；2：unicode与GBK互转；3：base64编码；-A weather reporter tool based on ACE. you can learn to know the usage of the ACE_Sock_Stream and Base64 algorithm

开源的pop邮件接收发送系统

一个很好的多线程聊天室的源程序，详细的讲解了MFC的多线程编程方法socket-A good multi-threaded chat room source code, detailed explanation of the MFC multi-threading programming socket

socket实现udp组播，需要用UDP通信可以参照-udp multicast socket implementation