基于TCP协议的端口扫描技术  

Port Scanning Technology based on TCP

作　　者：石利平[1] 

机构地区：[1]广东女子职业技术学院,广州511450

出　　处：《电脑开发与应用》2011年第1期41-43,共3页Computer Development & Applications

摘　　要：端口扫描是一种常用的攻击探测技术。主要介绍了基于TCP的端口扫描技术原理,分析了常见的TCP端口扫描技术,介绍了三种常用的端口扫描工具(如PortSentry),给出了几种防御端口扫描的措施,对网络安全防预有一定的意义。Port scanning is a common attack detection technology.This article mainly introduces the principles of port scanning based on TCP,and analyzes the common port scanning based on TCP,and introduces three kinds of commonly used port scanning tool（PortSentry）and some defensive measures to port scanning,It preventive network security has a certain significance.

关 键 词：TCP协议 TCP三次握手 端口扫描 TCP FIN扫描 

分 类 号：TP393[自动化与计算机技术—计算机应用技术]