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LanScan,局域网扫描工具，学习网络编程和安全的小资料-LanScan, LAN scanning tool, to learn network programming and security of small information

端口扫描工具(速度其快)源代码-port scanning tool (speed of its fast) source code

程序可以获取本机IP地址，需要先加载Socket库(Program can access the machine IP address, need to load the Socket Library)

说明：  遗传算法优化pid参数实测可用，自己论文里面使用的(Optimization of PID parameters by genetic algorithm)

VB 用API获得系统进程.并可结束进程-using VB API was systematic process. Process may end

对各种网络扫描工具的使用进行了详细的介绍，Nmap,nessus,x-scan，详细的命令参考，作为工具手册之用(of various network scanning tools use a detailed briefing, Nmap, nessus. x-scan, a detailed order reference manual as a tool for use)

ip-filter不但具有SNAT、DNAT、端口映射、透明代理等已经成熟的功能，同时还实现了IPv4和IPv6协议以及IPSec安全协议的支持。此外还有诸如规则分组、blackhole、数据包捕获等特色(ip-filter not only had SNAT, DNAT, the port mapping, the transparent proxy and so on already the mature function, meanwhile has realized IPv4 and the IPv6 agreement as well as the IPSec security agreement support. In addition also has such as the rule grouping, blackhole, characteristic and so on data packet capture )

c写的邮件例子简单方便适合初学者学习方便使用(c write the message is simple and convenient example of user-friendly for beginners to learn)

一般地，把三角形的三个角A，B，C和它们的对边a，b，c叫做三角形的元素。已知三角形的几个元素求其他元素的过程叫做解三角形。解三角形，常用到正弦定理和余弦定理和面积公式等。正弦定理a/sinA=b/sinB=c/sinC=2R（2R在同一个三角形中是恒(The Triangle software, wrote)

『下载说明』这里提供给大家的是早已金盆洗手的著名黑客KEVIN D. MITNICK将其一生积累下来的丰富技能汇集成书的《The Art of Intrusion》（入侵的艺术）英文版的PDF格式电子书下载。(Description 』『 download available to everyone here is already well-known to wash his hands of hackers Jinpen KEVIN D. MITNICK its accumulated wealth of life skills together into a book The Art of Intrusion (The Art of Intrusion) English version of the PDF format e-books下载.)