{"id":563,"date":"2023-12-04T00:38:48","date_gmt":"2023-12-03T16:38:48","guid":{"rendered":"https:\/\/blog.sly666.xyz\/?p=563"},"modified":"2023-12-04T00:38:48","modified_gmt":"2023-12-03T16:38:48","slug":"iptables%e8%84%9a%e6%9c%ac%e5%ae%9e%e7%8e%b0%e5%8f%aa%e5%85%81%e8%ae%b8%e4%b8%ad%e5%9b%bdip%e8%ae%bf%e9%97%ae%e6%9c%8d%e5%8a%a1%e5%99%a8","status":"publish","type":"post","link":"https:\/\/blog.sly666.xyz\/?p=563","title":{"rendered":"Iptables+\u811a\u672c\u5b9e\u73b0\u53ea\u5141\u8bb8\u4e2d\u56fdIP\u8bbf\u95ee\u670d\u52a1\u5668"},"content":{"rendered":"\n

ipset \u662f iptables \u7684\u6269\u5c55\uff0c\u5b83\u5141\u8bb8\u4f60\u521b\u5efa\u5339\u914d\u6574\u4e2a IP \u5730\u5740\u96c6\u5408\u7684\u89c4\u5219\u3002\u53ef\u4ee5\u5feb\u901f\u7684\u8ba9\u6211\u4eec\u5c4f\u853d\u67d0\u4e2a IP \u6bb5\u3002\u8fd9\u91cc\u5206\u4eab\u4e00\u4e2a\u5c4f\u853d\u6307\u5b9a\u56fd\u5bb6\u7684 IP \u8bbf\u95ee\u7684\u65b9\u6cd5\u548c\u4e00\u4e2a\u5c4f\u853d\u56fd\u5916 IP \u8bbf\u95ee\uff08\u4ec5\u5141\u8bb8\u56fd\u5185 IP \u8bbf\u95ee\uff09\u7684\u65b9\u6cd5\uff0c\u5f53\u6211\u4eec\u9047\u5230 CC \u653b\u51fb\uff0c\u53ef\u4ee5\u5c1d\u8bd5\u9009\u62e9\u548c\u4f7f\u7528\u80fd\u6709\u6240\u7f13\u89e3\u3002<\/p>\n\n\n\n

\u4e00 \u5c4f\u853d\u56fd\u5185\u7528\u6237\u8bbf\u95ee<\/h2>\n\n\n\n

1\u3001\u5b89\u88c5 ipset<\/h3>\n\n\n\n
#Debian\/Ubuntu\u7cfb\u7edf\napt-get -y install ipset\n\n#CentOS\u7cfb\u7edf\nyum -y install ipset\n<\/code><\/pre>\n\n\n\n
2\u3001\u521b\u5efa\u89c4\u5219<\/h3>\n\n\n\n
#\u521b\u5efa\u4e00\u4e2a\u540d\u4e3acnip\u7684\u89c4\u5219<\/em>\nipset -N cnip hash:net\n#\u4e0b\u8f7d\u56fd\u5bb6IP\u6bb5<\/em>\nwget -P . http:\/\/www.ipdeny.com\/ipblocks\/data\/countries\/cn.zone\n#\u5c06IP\u6bb5\u6dfb\u52a0\u5230cnip\u89c4\u5219\u4e2d<\/em>\nfor i in $(cat \/root\/cn.zone ); do ipset -A cnip $i; done\n<\/code><\/pre>\n\n\n\n
3\u3001\u5f00\u59cb\u5c4f\u853d(ps \u8fd9\u4e2a\u64cd\u4f5c\u4f1a\u5c4f\u853d\u5230\u56fd\u5185\u7684ip)<\/h3>\n\n\n\n
iptables -I INPUT -p tcp -m set --match-set cnip src -j DROP\n<\/code><\/pre>\n\n\n\n
4\u3001\u89e3\u9664\u5c4f\u853d<\/h3>\n\n\n\n
#-D\u4e3a\u5220\u9664\u89c4\u5219<\/em>\niptables -D INPUT -p tcp -m set --match-set cnip src -j DROP\n<\/code><\/pre>\n\n\n\n
\u4e8c \u4ec5\u5141\u8bb8\u56fd\u5185IP\u8bbf\u95ee<\/h2>\n\n\n\n
1\u3001\u8fd0\u884c\u4e0b\u9762\u7684\u547d\u4ee4\u83b7\u53d6\u56fd\u5185 IP \u7f51\u6bb5\uff0c\u4f1a\u4fdd\u5b58\u5230 \/root\/china_ssr.txt<\/h3>\n\n\n\n
wget -q --timeout=60 -O- 'http:\/\/ftp.apnic.net\/apnic\/stats\/apnic\/delegated-apnic-latest' | awk -F\\| '\/CN\\|ipv4\/ { printf(\"%s\/%d\\n\", $4, 32-log($5)\/log(2)) }' > \/root\/china_ssr.txt\n<\/code><\/pre>\n\n\n\n
2\u3001\u5c06\u4e0b\u9762\u811a\u672c\u7684\u5b8c\u6574\u4ee3\u7801\u4fdd\u5b58\u4e3a \/root\/allcn.sh<\/h3>\n\n\n\n
mmode=$1\n\n#\u4e0b\u9762\u8bed\u53e5\u53ef\u4ee5\u5355\u72ec\u6267\u884c\uff0c\u4e0d\u9700\u8981\u6bcf\u6b21\u6267\u884c\u90fd\u83b7\u53d6\u7f51\u6bb5\u8868<\/em>\n#wget -q --timeout=60 -O- 'http:\/\/ftp.apnic.net\/apnic\/stats\/apnic\/delegated-apnic-latest' | awk -F\\| '\/CN\\|ipv4\/ { printf(\"%s\/%d\\n\", $4, 32-log($5)\/log(2)) }' > \/root\/china_ssr.txt<\/em>\n\nCNIP=\"\/root\/china_ssr.txt\"\n\n\ngen_iplist() {\n        cat <<-EOF\n                $(cat ${CNIP:=\/dev\/null} 2>\/dev\/null)\nEOF\n}\n\nflush_r() {\niptables  -F ALLCNRULE 2>\/dev\/null\niptables -D INPUT -p tcp -j ALLCNRULE 2>\/dev\/null\niptables  -X ALLCNRULE 2>\/dev\/null\nipset -X allcn 2>\/dev\/null\n}\n\nmstart() {\nipset create allcn hash:net 2>\/dev\/null\nipset -! -R <<-EOF\n$(gen_iplist | sed -e \"s\/^\/add allcn \/\")\nEOF\n\niptables -N ALLCNRULE\niptables -I INPUT -p tcp -j ALLCNRULE\niptables -A ALLCNRULE -s 127.0.0.0\/8 -j RETURN\niptables -A ALLCNRULE -s 169.254.0.0\/16 -j RETURN\niptables -A ALLCNRULE -s 224.0.0.0\/4 -j RETURN\niptables -A ALLCNRULE -s 255.255.255.255 -j RETURN\n#\u53ef\u5728\u6b64\u589e\u52a0\u4f60\u7684\u516c\u7f51\u7f51\u6bb5\uff0c\u907f\u514d\u8c03\u8bd5ipset\u65f6\u51fa\u73b0\u81ea\u5df1\u65e0\u6cd5\u8bbf\u95ee\u7684\u60c5\u51b5<\/em>\n\niptables -A ALLCNRULE -m set --match-set allcn  src -j RETURN\niptables -A ALLCNRULE -p tcp -j DROP\n\n\n}\n\nif [ \"$mmode\" == \"stop\" ] ;then\nflush_r\nexit 0\nfi\n\nflush_r\nsleep 1\nmstart\n<\/code><\/pre>\n\n\n\n
3\u3001\u8bbe\u7f6e\u53ef\u6267\u884c\u6743\u9650<\/h3>\n\n\n\n
chmod a+x \/root\/allcn.sh\n<\/code><\/pre>\n\n\n\n
4\u3001\u8fd0\u884c\u540e\u56fd\u5916 IP \u65e0\u6cd5\u8bbf\u95ee\u7f51\u7ad9<\/h3>\n\n\n\n
\/root\/allcn.sh\n<\/code><\/pre>\n\n\n\n
\n
\u5982\u679c\u8fd0\u884c\u62a5\u9519\uff0c\u5927\u6982\u7387\u662fwin\u548clinux\u7684\u6362\u884c\u7b26\u4e0d\u4e00\u6837\u5bfc\u81f4\u7684\u3002\u63a8\u8350\u8fd9\u4e48\u5904\u7406<\/p>\n<\/blockquote>\n\n\n\n
# \u4f7f\u7528vim\u6253\u5f00\u6587\u4ef6<\/em>\nvim allcn.sh\n# \u8f6c\u6362\u683c\u5f0f<\/em>\n:set ff=unix\n# \u4fdd\u5b58\u6587\u4ef6<\/em>\n:wq\n\n<\/code><\/pre>\n\n\n\n
5\u3001\u8fd0\u884c\u540e\u56fd\u5916 IP \u6062\u590d\u8bbf\u95ee\u7f51\u7ad9<\/h3>\n\n\n\n
\/root\/allcn.sh stop<\/code><\/pre>\n","protected":false},"excerpt":{"rendered":"
ipset \u662f iptables \u7684\u6269\u5c55\uff0c\u5b83\u5141\u8bb8\u4f60\u521b\u5efa\u5339\u914d\u6574\u4e2a IP \u5730\u5740\u96c6\u5408\u7684\u89c4\u5219\u3002\u53ef\u4ee5\u5feb\u901f\u7684\u8ba9\u6211\u4eec\u5c4f\u853d\u67d0\u4e2a […]<\/p>\n","protected":false},"author":1,"featured_media":60,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[9],"tags":[11],"class_list":["post-563","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-linux","tag-linux"],"_links":{"self":[{"href":"https:\/\/blog.sly666.xyz\/index.php?rest_route=\/wp\/v2\/posts\/563","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/blog.sly666.xyz\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blog.sly666.xyz\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blog.sly666.xyz\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/blog.sly666.xyz\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=563"}],"version-history":[{"count":1,"href":"https:\/\/blog.sly666.xyz\/index.php?rest_route=\/wp\/v2\/posts\/563\/revisions"}],"predecessor-version":[{"id":564,"href":"https:\/\/blog.sly666.xyz\/index.php?rest_route=\/wp\/v2\/posts\/563\/revisions\/564"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/blog.sly666.xyz\/index.php?rest_route=\/wp\/v2\/media\/60"}],"wp:attachment":[{"href":"https:\/\/blog.sly666.xyz\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=563"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blog.sly666.xyz\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=563"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blog.sly666.xyz\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=563"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}