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Դ ߣ ɶ 2006-04-11   ʣinternettcp/ipܾ񹥻dosʼ
DoSܾ񹥻 
ͨʹķѹֹṩ񡣼򵥵˵ļṩܶķӶʹļıԵһܾµһЩõַ

1.֮ping 
TCP/IPʵICMPȷ֯ĶǶЩеĴУ̫ٵʵͨεġԼĳߴ糬ܵ޵ICMPӦߴ65535ֽڣߴ65500ֽڵİڴTCP/IPʵֽ
취 ȷòϵͳǽICMPԼκδ֪Э飬Էֹ๥

2.Σteardrop 
ιЩTCP/IPջʵIPƬеİıͷϢʵԼĹҲĳЩTCP/IPʵзֶװдڵǱ㱻á
취 Ӧµķ÷ǽʱԷֶν飬תǡ

3.UDPˮUDP flood 
ü򵥵TCP/IPCHARGENECHOͺôռ
ݡ
취 صҪTCP/IP񣬻оǶԷǽãInternetЩUDP

4.SYNˮSYN flood 
TCPӻƵĹ
취 ڷǽϹͬһĺӣȻҪʵʵжϡ

5.Land 
LandʱһرSYNԭַĿַóĳһַ˾ٽ½ܷԼĵַSYN-ACKϢַַACKϢһӣÿһӶֱʱ
취 µĲ

6.Smurf 
smurfͨʹýظַóܺĹ㲥ַICMPӦݰûܺķʽУյ¸ԴICMPӦ𸴣
취 ȥICMP

7.Fraggle 
FraggleSmurf˼򵥵޸ģʹõUDPӦϢICMP
취 ˵UDPӦϢ

8.ʼը 
õַҲǱȽϼ򵥵ַڿͨĵʼͬһ͵ʼļͿû
취 ʼַʵ

9.Ϣ 
յεϢϵͳϵ񶼻ЩڴϢ֮ǰܶǽʵĴ顣

취 µķ񲹶
С᣺ ȻĹ:ϵṹ̽,DNSתȣʱͲһһгˡ  뿴DoS 
ܾ񹥻ר⡢űͷDDoSר⣬ۡ 
-
         ղشġ  Сӡرա
£ʹIPSecͨ

µ£һbbs3000ȡȨ

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