一个简单的端口扫描程序，定义了几个在网络应用中非常有用的类，如CHyperLink。...

SNMPing is a tool that scans a TCP/IP network for devices running an SNMPdaemon on port 161 (or a user specified port).

这个程序使用Borland C++编译，程序中关键代码是“my_addr.sin_port = htons(i)”，因为变量i是一个循环量，它从一开始到使用者设定值结束，而htons(i)则是对连接远程服务器需要使用的端口进行定义，之后使 用connect()函数连接指定端口，通过返回值判断这个端口是否打开，这样一个端口扫描的思路就出现了。 -This procedure using Borland C++ Compile, process the key code is

PSMFirewall防火墙源代码 -PSMFirewall firewall source code PSMFirewall firewall source code

多线程端口扫描，端口管理，能够检测外来报文的一些情况。-Multi-threaded port scan, port management, able to detect alien messages with some of the situations.

hydra-4.4

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

FreeLSS is a laser scanning program for the Raspberry Pi. It allows a Raspberry Pi to function as the core to a complete turn table laser scanning system.

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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

自己编写的traceroutcheng程序，基于linux QT的图形界面，运行于ARM平台，支持UDP和ICMP协议-I have written traceroutcheng procedure linux QT-based graphical interface, running on the ARM platform, support for UDP and ICMP protocol