Windows+TDI过滤驱动开发,非常好的代码,欢迎下载

crc校验法例子代码-crc check law code examples

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

管道通讯，比SOCKET快，达到5M/s以上-Pipeline communications, faster than the SOCKET to 5M/s and above

用VB编写的包含聊天室和客户端服务器的代码

当访问Internet某个站点时，系统首先将远程文件读入到本机Temporary Internet Files文件夹。现在告诉大家一个小技巧可以用VB语言和一个API函数实现判断网页文件是否在IE缓存中。-when visiting certain Internet sites, the system will first read remote files to the machine Temporary Internet Files folder. Now tell us a little techniques can be used VB language and an API function to judge whether the documents for the Web in IE cache.

用UDP技术实现的多播，可以实现一对多的通讯！！可以聊天哟！-technology used UDP Multicast can achieve one-to-many communications! ! Chat can yo!

目前，已经有不少的Sniff工具软件，如Windows环境下，最富盛名的工具是Netxray和Sniffer pro，用它们在 Windows环境下抓包来分析，非常方便。在UNIX环境下如Sniffit，Snoop，Tcpdump，Dsniff 等都是比较常见的。这里介绍一个用C语言和网络数据包和分析开发工具libpcap及winpcap实现的简易网络Sniffer。-Currently, there have been numerous Sniff software tools, such as the Windows environment, the most famous tool is the Sniffer pro Netxray and use them in the Windows environment capturing Packet analysis, very convenient. In the UNIX environment as Sniffit, Snoop, Tcpdump, such as Dsniff are relatively common. Presented here with a C language and network packet analysis and the development of tools to achieve libpcap and winpcap Simple Network Sniffer.

扫描计算机端口是否打开，这是系统编成和计算机防护的重要-scan on whether to open up a computer port, which is the computer systems organization and the importance of protection behind

可以发送具有用户名论证的邮件,并且加入了POP3接收的功能,虽然还有一些BUG,望有好的意见能与我分享-can send users who have demonstrated mail, POP3 and joined the reception function, although some BUG, Pillar had good ideas and I can share

asp.net 双向探针,即看服务器又看自己-Asp. Net bidirectional probe, which can also have its own server