PHP 动态生成图片，介绍如何利用 GD2 动态生成论坛的验证码程序-PHP dynamically generated images, how to use GD2 dynamically generated code Forum certification procedures

运用随机字符和数字的组合生成图片的验证码。-java- JAVASCRIPT

opnet包节点的发送，是对于点对点传输中源节点的发送的代码-nodes send packets opnet, are point-to-point transmission for the source node to send the code

用rawsocket构造udp数据包的程序-Rawsocket constructed using udp packet procedure

本程序没有对包的内容解码，仅仅打印出包的二进制内容； *提供最简单的捕获过滤器，即可以指定捕获感兴趣的源IP和目的IP。-the right procedures were not decode the contents of packages, just print out the packets of binary content;* Provide the most simple capture filters, which can capture interest in the designated IP source and destination IP.

关于在windows下使用vc++ 进行udp网络编程demo-On windows use vc++ For udp network programming demo

Java混淆器 0.9,用于对java代码进行编码-confused with Java 0.9, java code used to encode

利用winsock所编写的异步网络通信例程-prepared by the protocols of the use of asynchronous network communications routines

一个很精典的邮件接收与发送的原程序！如果你不下载，你一定会后悔的，有什么问题请联系我！-a very classic mail receiving and sending the original program! If you do not download, you will surely regret, what issues please contact me!

VB拦截数据包，在XP下可以直接运行。 VB拦截数据包，在XP下可以直接运行。-VB intercept packets in XP can be run directly. VB intercept packets in XP can be run directly.