helloccav
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求助,用 iptables 的 recent 模块防 CC,该怎么写规则呢

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  •   helloccav · Jan 7, 2017 · 1930 views
    This topic created in 3417 days ago, the information mentioned may be changed or developed.

    想达到的效果是: 60 秒内访问超过 10 次就禁止访问,但测试发现无效。请问 iptables 该怎么写呢?

    Chain INPUT (policy ACCEPT)
    num  target     prot opt source               destination         
    1    ACCEPT     all  --  0.0.0.0/0            0.0.0.0/0           
    2    ACCEPT     all  --  0.0.0.0/0            0.0.0.0/0            state RELATED,ESTABLISHED
    3    DROP       tcp  --  0.0.0.0/0            0.0.0.0/0            tcp dpt:80 state NEW recent: UPDATE seconds: 60 hit_count: 10 name: TESTPOOL side: source mask: 255.255.255.255
    4    ACCEPT     tcp  --  0.0.0.0/0            0.0.0.0/0            tcp dpt:80 state NEW recent: SET name: TESTPOOL side: source mask: 255.255.255.255
    5    ACCEPT     tcp  --  0.0.0.0/0            0.0.0.0/0            tcp dpt:22
    7    ACCEPT     tcp  --  0.0.0.0/0            0.0.0.0/0            tcp dpt:80
    8    DROP       tcp  --  0.0.0.0/0            0.0.0.0/0            tcp dpt:3306
    9    ACCEPT     icmp --  0.0.0.0/0            0.0.0.0/0            icmptype 8
    
    Chain FORWARD (policy ACCEPT)
    num  target     prot opt source               destination         
    
    Chain OUTPUT (policy ACCEPT)
    num  target     prot opt source               destination
    
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