telnet服务检测程序

DNS上主机查询 -Machine query on DNS

或许还有点用哦，看看的哦，第一次随便看看了哦-point with perhaps, oh, oh, look at the first casual look oh

DNS上主机查询, Unix She-Machine query on DNS, Unix She

用raw socket 发送TCP报文有助于理解网络协议-used raw socket TCP packet sent to understand network protocol

利用UDP协议得到某一网段内所有机器的IP、机器名、工作组、用户名及MAC地址-use of a particular UDP detecting all machines IP, machinery, and the Working Group, user name and MAC address

portscan

一个简单的探测局域网内主机IP的程序-A simple LAN host IP detection procedures

这是一个应用检测的程序库，望可以帮助大家。以尽微薄之力。-This is an application of the procedures for detecting, hope you can help. In a modest way.

取得本地局域网机器的MAC地址-machines to local LAN MAC address

外网IP变动自动发邮件通知，运行在局域网内都计算机上,当外网地址变动时自动发送邮件通知 -Outside the network IP changes automatically mail a notice in the LAN are running on your computer, when outside the network address changes automatically send mail notification