用于在入侵前收集信息的扫描软件，能够得到对方主机开放哪些端口...

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

检查0-1024端口是否可以连接的程序 -Checking whether 0-1024 ports can be connected

通过发送自己构造的数据包来检测端口是否可以连接 -Detecting the port whether can be connected through sending the your own packets

简单的端口扫描小程序 学计算机网络的时候写的-A simple port scan small program when the school computer networks, written in

高级扫描(SYN刺探)的扫描器+源代码这是图形介面下一款基于高级扫描技术(SYN刺探)的扫描器。应广大编程爱好者的要求，现在公布它的源代码。-High scan (SYN spying) of the source code scanner is graphics-based interface under the High scanning technology (SYN spying) scanners. Should the majority of programming enthusiasts, now published its source code.

一个网络测试应用程序实现过程 一个网络测试应用程序实现过程-A network test applications realize the process of testing a network application realize the process of

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结构简单，可以扫描他人IP，功能并不强大，但它占用内存较小，短小精悍！-simple structure, others can scan IP, function is not strong, but it occupied a smaller memory, short and pithy!

Delphi下扫描图像-Delphi scanned images

这个源代码是本机和远程机器的端口扫瞄的好东东。-This source code is the local and remote machines Dongdong good port scanner.