iptables -I INPUT 23 -p tcp -m iprange --src-range 144.0.0.0-144.0.0.255 -j DROP
iptables -I INPUT -p tcp --port 22 -m mac ! --mac-source 3E:D7:88:A6:66:8E -j DROP
以下是曾經使用 Dictionary attack (說得明白一點便是: 隨機亂猜)我家中伺服器密碼的 IP 區段, 看看多少來自我的袓國...(心酸)
14.161.6.0-14.161.6.255 (越南河內)
42.62.17.0-42.62.17.255 (北京)
60.11.255.0-60.11.255.255 (黑龍江)
61.128.110.0-61.128.110.255 (新疆)
61.161.156.0-61.161.156.255 (沉陽)
61.164.195.0-61.164.195.255 (浙江)
61.167.49.0-61.167.49.255 (黑龍江)
61.174.51.0-61.174.51.255 (浙江)
69.164.195.0-69.164.195.255 (美國新澤西)
111.205.84.0-111.205.84.255 (北京)
113.106.63.0-113.106.63.255 (?? no ip lookup info)
114.112.54.0-114.112.54.255 (北京)
116.10.191.0-116.10.191.255(廣西)
121.8.187.0-121.8.187.255 (廣州)
122.225.109.0-122.255.109.255 (浙江)
123.127.36.0-123.127.36.255
144.0.0.0-144.0.0.255 (北京)
210.22.188.0-210.22.188.255 (上海)
219.138.135.0-219.138.135.255 (北京)
222.163.192.0-222.163.192.255 (長春)
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