介绍了netstat, ping等网络命令的作用和使用方法, 使用改进后的client来计算接收和发送的包的数目....

netstream：简单易用的socket封装，同时支持client和server。-a tcp socket wrapper class for used on both client and server side.

收录了很多著名的大型公司的网址，可以看一下。-collections of many well-known large companies web site can look at.

真正的仿windows计算器，有连续运算如1+2+3+4,但是不能一直按运算符，可以连续按等于号，如1+2=3再按=就是5再按7-Real imitation windows calculator, there is a continuous operation, such as 1+2+3+4, but not always according to operator, you can continuously by equal numbers, such as 1+2 = 3 then = is a 5 and then 7

用java实现的Tftp(Sftp)客户端与服务器程序。在这个程序中用到了一个“状态”的机制：客户端与服务器端在开始运行时有相同的状态，通过用户的输入或程序内部运行的机制，程序可以转到不同的状态，在不同的状态下程序实现了不同的功能 -Using java realized Tftp (Sftp) client and server program. In this procedure used a state of the mechanism: client and server-side run-time in the beginning has the same state, through user input or program running internal mechanisms, procedures can be transferred to a different state, in a different state under the procedures realize the different functions

用SOCKAPI,自己做制作像MFC一样的MFCSOCK,方便以后使用SOCK,来做一些通信程序-SOCKAPI use their production as do the same MFCSOCK MFC, to facilitate future use Sock, do something Communication Program

tcpdump代码 包括自己实现的协议截包驱动-tcpdump including its own code to achieve an agreement cut package drive

窃取OICQ的用户号码及密码，同时对客户端控制。(作者：张磊)-theft auto user IDs and passwords, while on the control of the client. (Author : Zhang Lei)

php fpdf chinese.php fp df chinese.php php fpdf chinese.php-php fpdf chinese.php php fp df chinese.php php fpdf chinese.php

jabber 的配套测试工具（1）- 用于批量注册用户(./userreg -h host- u numerofusers -n beginwith)-jabber matching test tools (1)- for volume users (./Userreg-h host-u numerofusers-n beginwith)

局域网内UDP聊天MFC程序序，对于了解网络UDP通讯的朋友有帮助。-UDP LAN chat MFC program sequence, for understanding the network of friends to help UDP communication。。。。。。。。。。。。。。。。。