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这是什么攻击！怎么防范呀？？急！！！！！！ [复制链接]

epai

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发表于 2007-12-24 22:53 |只看该作者 |倒序浏览
问题：服务器上的网站打不开。FTP连接非常慢！
/var/log/messages文件的信息！
（这样的信息在服务器的显示器上不断的刷屏，速度非常快。）
Dec 24 22:00:01 gate /kernel: Connection attempt to UDP 61.139.45.36:10680 from 125.70.220.141:3111
Dec 24 22:00:01 gate /kernel: Connection attempt to UDP 61.139.45.36:10680 from 125.70.220.141:3111
Dec 24 22:00:01 gate /kernel: Connection attempt to UDP 61.139.45.36:10680 from 222.179.100.39:19035
Dec 24 22:00:01 gate /kernel: Connection attempt to UDP 61.139.45.36:10680 from 222.179.100.39:19035
Dec 24 22:00:01 gate /kernel: Connection attempt to UDP 61.139.45.36:61131 from 222.179.100.39:33948
Dec 24 22:00:01 gate /kernel: Connection attempt to UDP 61.139.45.36:61132 from 222.179.100.39:33949
Dec 24 22:00:01 gate /kernel: Connection attempt to UDP 61.139.45.36:61129 from 222.179.100.39:33950
Dec 24 22:00:01 gate /kernel: Connection attempt to UDP 61.139.45.36:61130 from 222.179.100.39:33951
Dec 24 22:00:01 gate /kernel: Connection attempt to UDP 61.139.45.36:10676 from 124.114.233.170:14961
Dec 24 22:00:01 gate /kernel: Connection attempt to UDP 61.139.45.36:10676 from 124.114.233.170:14961
Dec 24 22:00:01 gate /kernel: Connection attempt to UDP 61.139.45.36:61132 from 124.114.233.170:14961
Dec 24 22:00:01 gate /kernel: Connection attempt to UDP 61.139.45.36:61131 from 124.114.233.170:14961
Dec 24 22:00:01 gate /kernel: Connection attempt to UDP 61.139.45.36:61130 from 124.114.233.170:14961
Dec 24 22:00:01 gate /kernel: Connection attempt to UDP 61.139.45.36:61129 from 124.114.233.170:14961
Dec 24 22:00:01 gate /kernel: Connection attempt to UDP 61.139.45.36:61136 from 124.114.233.170:14961
Dec 24 22:00:01 gate /kernel: Connection attempt to UDP 61.139.45.36:61126 from 124.114.233.170:14961
Dec 24 22:00:01 gate /kernel: Connection attempt to UDP 61.139.45.36:10676 from 124.114.233.170:14961
Dec 24 22:00:01 gate /kernel: Connection attempt to UDP 61.139.45.36:10676 from 124.114.233.170:14961
Dec 24 22:00:01 gate /kernel: Connection attempt to UDP 61.139.45.36:61135 from 124.114.233.170:14961
Dec 24 22:00:01 gate /kernel: Connection attempt to UDP 61.139.45.36:61125 from 124.114.233.170:14961
Dec 24 22:00:01 gate /kernel: Connection attempt to UDP 61.139.45.36:10675 from 60.176.210.142:15948
Dec 24 22:00:01 gate /kernel: Connection attempt to UDP 61.139.45.36:10675 from 60.176.210.142:15948
Dec 24 22:00:01 gate /kernel: Connection attempt to UDP 61.139.45.36:61141 from 60.176.210.142:19452
Dec 24 22:00:01 gate /kernel: Connection attempt to UDP 61.139.45.36:10673 from 121.207.138.123:22561
Dec 24 22:00:01 gate /kernel: Connection attempt to UDP 61.139.45.36:61142 from 60.176.210.142:19453
Dec 24 22:00:01 gate /kernel: Connection attempt to UDP 61.139.45.36:10673 from 121.207.138.123:22561
Dec 24 22:00:01 gate /kernel: Connection attempt to UDP 61.139.45.36:10675 from 60.176.210.142:15948
Dec 24 22:00:01 gate /kernel: Connection attempt to UDP 61.139.45.36:61120 from 60.176.210.142:19455
Dec 24 22:00:01 gate /kernel: Connection attempt to UDP 61.139.45.36:57991 from 60.176.210.142:19226
Dec 24 22:00:01 gate /kernel: Connection attempt to UDP 61.139.45.36:10675 from 60.176.210.142:15948
Dec 24 22:00:01 gate /kernel: Connection attempt to UDP 61.139.45.36:57992 from 60.176.210.142:19227
Dec 24 22:00:01 gate /kernel: Connection attempt to UDP 61.139.45.36:57945 from 60.176.210.142:19228
Dec 24 22:00:01 gate /kernel: Connection attempt to UDP 61.139.45.36:57946 from 60.176.210.142:19229
Dec 24 22:00:01 gate /kernel: Connection attempt to UDP 61.139.45.36:61133 from 121.207.138.123:52814
Dec 24 22:00:01 gate /kernel: Connection attempt to UDP 61.139.45.36:61134 from 121.207.138.123:52815
Dec 24 22:00:01 gate /kernel: Connection attempt to UDP 61.139.45.36:61127 from 121.207.138.123:52816
Dec 24 22:00:01 gate /kernel: Connection attempt to UDP 61.139.45.36:10673 from 58.41.26.132:11691
Dec 24 22:00:01 gate /kernel: Connection attempt to UDP 61.139.45.36:10673 from 58.41.26.132:11691
Dec 24 22:00:01 gate /kernel: Connection attempt to UDP 61.139.45.36:61131 from 58.41.26.132:15001
Dec 24 22:00:01 gate /kernel: Connection attempt to UDP 61.139.45.36:61132 from 58.41.26.132:15001
Dec 24 22:00:01 gate /kernel: Connection attempt to UDP 61.139.45.36:61129 from 58.41.26.132:15001
Dec 24 22:00:01 gate /kernel: Connection attempt to UDP 61.139.45.36:61128 from 121.207.138.123:52817
Dec 24 22:00:01 gate /kernel: Connection attempt to UDP 61.139.45.36:61130 from 58.41.26.132:15001
Dec 24 22:00:01 gate /kernel: Connection attempt to UDP 61.139.45.36:10679 from 218.87.171.235:34315
Dec 24 22:00:01 gate /kernel: Connection attempt to UDP 61.139.45.36:10679 from 218.87.171.235:34315
Dec 24 22:00:01 gate /kernel: Connection attempt to UDP 61.139.45.36:10679 from 218.95.72.181:13940
Dec 24 22:00:01 gate /kernel: Connection attempt to UDP 61.139.45.36:10679 from 218.95.72.181:13940
Dec 24 22:00:01 gate /kernel: Connection attempt to UDP 61.139.45.36:10678 from 222.76.5.59:4912
Dec 24 22:00:01 gate /kernel: Connection attempt to UDP 61.139.45.36:10674 from 222.179.100.52:40827
Dec 24 22:00:01 gate /kernel: Connection attempt to UDP 61.139.45.36:10674 from 222.179.100.52:40827
Dec 24 22:00:01 gate /kernel: Connection attempt to UDP 61.139.45.36:57987 from 222.179.100.52:5989
Dec 24 22:00:01 gate /kernel: Connection attempt to UDP 61.139.45.36:579 24 22:00:01 gate /kernel: Connection attempt to UDP 61.139.45.36:10678 from 59.63.131.36:4652
Dec 24 22:00:01 gate /kernel: Connection attempt to UDP 61.139.45.36:16133 from 60.166.149.217:9814
Dec 24 22:00:01 gate /kernel: Connection attempt to TCP 61.139.45.36:20854 from 221.237.83.48:24410 flags:0x02
Dec 24 22:00:01 gate /kernel: Connection attempt to UDP 61.139.45.36:10674 from 222.179.100.52:40827
Dec 24 22:00:01 gate /kernel: Connection attempt to UDP 61.139.45.36:10674 from 222.179.100.52:40827
Dec 24 22:00:01 gate /kernel: Connection attempt to UDP 61.139.45.36:61131 from 222.179.100.52:6032
Dec 24 22:00:01 gate /kernel: Connection attempt to UDP 61.139.45.36:61132 from 222.179.100.52:6033
Dec 24 22:00:01 gate /kernel: Connection attempt to UDP 61.139.45.36:61129 from 222.179.100.52:6034
Dec 24 22:00:01 gate /kernel: Connection attempt to UDP 61.139.45.36:61130 from 222.179.100.52:6035
Dec 24 22:00:01 gate /kernel: Connection attempt to UDP 61.139.45.36:10679 from 218.95.72.1Connection attempt to UDP 61.139.45.36:61119 from 219.146.252.90:1348
Dec 24 22:00:01 gate /kernel: Connection attempt to UDP 61.139.45.36:61120 from 219.146.252.90:1348
Dec 24 22:00:01 gate /kernel: Connection attempt to UDP 61.139.45.36:61141 from 219.146.252.90:1348
Dec 24 22:00:01 gate /kernel: Connection attempt to UDP 61.139.45.36:61142 from 219.146.252.90:1348
Dec 24 22:00:01 gate /kernel: Connection attempt to UDP 61.139.45.36:61119 from 219.146.252.90:1348
Dec 24 22:00:01 gate /kernel: Connection attempt to UDP 61.139.45.36:61120 from 219.146.252.90:1348
Dec 24 22:00:01 gate /kernel: Connection attempt to UDP 61.139.45.36:61127 from 218.93.38.77:1914
Dec 24 22:00:01 gate /kernel: Connection attempt to UDP 61.139.45.36:61128 from 218.93.38.77:1915
Dec 24 22:00:01 gate /kernel: Connection attempt to UDP 61.139.45.36:10681 from 121.32.214.39:42734
Dec 24 22:00:01 gate /kernel: Connection attempt to UDP 61.139.45.36:10681 from 121.32.214.39:42734
Dec 24 22:00:01 gate /kernel: Connection attempt to UDP 61.139.45.36:10677 from 125.70.86.228:28935
Dec 24 22:00:01 gate /kernel: Connection attempt to UDP 61.139.45.36:10678 from 59.63.131.36:4652
Dec 24 22:00:01 gate /kernel: Connection attempt to UDP 61.139.45.36:10681 from 58.39.96.76:6939
Dec 24 22:00:01 gate /kernel: Connection attempt to UDP 61.139.45.36:10673 from 125.71.127.162:54636
Dec 24 22:00:01 gate /kernel: Connection attempt to UDP 61.139.45.36:10681 from 58.39.96.76:6939
Dec 24 22:00:01 gate /kernel: Connection attempt to UDP 61.139.45.36:61131 from 125.71.127.162:54637
Dec 24 22:00:01 gate /kernel: Connection attempt to UDP 61.139.45.36:10677 from 222.210.9.197:22136
Dec 24 22:00:01 gate /kernel: Connection attempt to UDP 61.139.45.36:10677 from 222.210.9.197:22136
Dec 24 22:00:01 gate /kernel: Connection attempt to UDP 61.139.45.36:61141 from 222.210.9.197:22136
Dec 24 22:00:01 gate /kernel: Connection attempt to UDP 61.139.45.36:61142 from 222.210.9.197:22136
Dec 24 22:00:01 gate /kernel: Connection attempt to 18.185.10:24390
Dec 24 22:00:01 gate /kernel: Connection attempt to UDP 61.139.45.36:10677 from 58.218.185.10:24390
zhengwei_zw

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2楼 [报告]
发表于 2007-12-25 10:21 |只看该作者
DNS?UDP?
实战分享：从技术角度谈机器学习入门| 【大话IT】RadonDB低门槛向MySQL集群下战书 | ChinaUnix打赏功能已上线！ | 新一代分布式关系型数据库RadonDB知多少？
epai

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3楼 [报告]
发表于 2007-12-25 23:21 |只看该作者
如何屏蔽udp
实战分享：从技术角度谈机器学习入门| 【大话IT】RadonDB低门槛向MySQL集群下战书 | ChinaUnix打赏功能已上线！ | 新一代分布式关系型数据库RadonDB知多少？
zhengwei_zw

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4楼 [报告]
发表于 2007-12-25 23:26 |只看该作者
ipfw add deny  udp from any to me
实战分享：从技术角度谈机器学习入门| 【大话IT】RadonDB低门槛向MySQL集群下战书 | ChinaUnix打赏功能已上线！ | 新一代分布式关系型数据库RadonDB知多少？
sy_xjf

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5楼 [报告]
发表于 2007-12-26 09:58 |只看该作者
什么症状？先检查一下来源！













JSP空间
实战分享：从技术角度谈机器学习入门| 【大话IT】RadonDB低门槛向MySQL集群下战书 | ChinaUnix打赏功能已上线！ | 新一代分布式关系型数据库RadonDB知多少？
epai

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6楼 [报告]
发表于 2007-12-27 00:33 |只看该作者
症状：服务器上的网站打不开。FTP连接非常慢！
实战分享：从技术角度谈机器学习入门| 【大话IT】RadonDB低门槛向MySQL集群下战书 | ChinaUnix打赏功能已上线！ | 新一代分布式关系型数据库RadonDB知多少？
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