高速SYN端口扫描器的VC源代码，不久前从网上淘来的，非常不错：）-SYN port high-speed scanner VC source code from the Internet recently to the Amoy, very good :)

用Java实现的一个端口扫描器，能扫描出开放的端口-use of a Java port scanners can scan the opening of ports

php 写的web轻量级漏洞扫描器 注入点扫描、目录扫描、端口扫描-the php web lightweight written vulnerability scanner Injection point scanning, directory scanning, port scanning