vb 写的防火墙,可以与自己加载一些另外的安全功能

VC++编程环境。实现简单网络管理协议snmp的编程。界面友好，使用方便。-VC++ programming environment. Snmp Simple Network Management Protocol to achieve the programming. Friendly interface and easy to use.

用UDP协议限制单个数据包大小实现互联网内文件传输。-Use UDP protocal to transport files between different IP with limited data package.

socket serveices and socket client

实现单线程多帐户的邮件收发程序.功能表： 一。邮件操作 1。收邮件 2。发邮件 3。另存邮件 4。另存附件 5。删除邮件 6。回复邮件 二。帐户操作 1。新建帐户 2。删除帐户 3。帐户设置 三。地址簿操作 1。手动添加地址 2。自动添加地址 3。删除地址 4。地址设置 5。地址回复-Realize single-threaded multi-account e-mail to send and receive procedures. Menu: 1. 1 e-mail operation. Incoming mail 2. E-mail 3. Save E-mail 4. Save Annex 5. Delete e-mail 6. Second response. Account to operate one. New account 2. Delete account 3. Account Settings three. Address Book 1. Manually add the address 2. Automatically add the address 3. Delete address 4. Address Setting 5. Address Reply

自己做的下载工具原码 用到了很多函数 都是下载用的主要函数-own download tools of the original code used to download many functions are the main function

Multicast Packet Generator 多播包生成器-Multicast Packet Generator multicast packet generator

汇编写的下载工具.rar-write download compilation tools. Rar

通过解析服务器,获取硬盘录像机的动态IP 地址1-Through the analytic server, access the hard disk recorder 1 Dynamic IP Address

一个短小精悍的UDP点对点聊天代码，虽小但包含了如何设计UDP传输消息，适合初学者快速上手网络编程。-A dapper UDP peer-to-peer chat code, may be small but includes how to design UDP transmission message, suitable for beginners and running faster network programming.

本人写的一个TCP/UDP通信的界面软件,支持UDP和TCP server端,简单易用-I wrote a TCP/UDP communications interface software, to support the UDP and TCP server-side, easy-to-use