用VB编写在网络中的通讯工具，适合小企业运用

经典的OMNet的仿真tictoc，这个是最基础的，欢迎交流-Simulation OMNet classic tictoc, this is the most basic are welcome to exchange

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

此程序可以实现获取网卡地址的功能，开发环境VC++。-This procedure can achieve access to the network card address function, development environment VC++.

利用拨号上网的简单例子。-use dial-up Internet access simple example.

基于局域网的TCP多用户通信，文件传输程序为Hi

著名的抓包程序WPcap，强烈推荐下载--The famous capture procedure (WPcap),recommend!

内含2份关于权限管理的付费论文和一份基于RBAC的权限管理设计-Intron 2 of the pay-rights management on the papers and a RBAC-based design of rights management

端口扫描是一个能够对指定IP地址的单个端口或者多个端口进行扫描的程序； -port scan is a right to specify the IP addresses of individual ports or multiple port scanning procedures;

这个实例实现了构建邮件服务器、简单的E-mail发送、发送附件、带身份验证的E-mail发送、跨代理的E-mail发送、接收E-mail、在Applet中收取E-mail、E-mail口令验证功能-achieve this example of building a mail server, a simple E-mail sent, send attachments, with identification of the E-mail sent, the inter-agency E-mail to send, receive E-mail, the Applet collect E-mail, E-mail passwords inspection Permit function

取得计算机网卡物理地址的步骤：1）列举所有的网卡2）分别重置每块卡以取得它的正确信息3）查询网卡，取得MAC地址-made computer card physical address steps : 1) lists all the card 2), respectively replacement every piece of card to obtain the correct information 3) card inquiries made MAC address