{"id":546251,"date":"2021-11-20T10:27:32","date_gmt":"2021-11-20T02:27:32","guid":{"rendered":"http:\/\/4563.org\/?p=546251"},"modified":"2021-11-20T10:27:32","modified_gmt":"2021-11-20T02:27:32","slug":"%e5%a6%82%e4%bd%95-%e6%b5%8b%e8%af%95%e6%9c%ac%e5%9c%b0%e8%bf%90%e8%90%a5%e5%95%86%e5%b1%8f%e8%94%bd%e4%ba%86%e5%93%aa%e4%ba%9b-%e7%ab%af%e5%8f%a3","status":"publish","type":"post","link":"http:\/\/4563.org\/?p=546251","title":{"rendered":"\u5982\u4f55 \u6d4b\u8bd5\u672c\u5730\u8fd0\u8425\u5546\u5c4f\u853d\u4e86\u54ea\u4e9b \u7aef\u53e3"},"content":{"rendered":"\n

\t\t\t\t\tGeekman<\/strong> \t\t\t\t\u5927\u4f6c\u6709\u8bdd\u8bf4 : \t<\/p>\n

\u5982\u4f55 \u6d4b\u8bd5\u672c\u5730\u8fd0\u8425\u5546\u5c4f\u853d\u4e86\u54ea\u4e9b \u7aef\u53e3<\/h3>\n

\t\t \u672c\u5e16\u6700\u540e\u7531 Geekman \u4e8e 2021-11-19 23:27 \u7f16\u8f91 <\/p>\n

\u6709\u6ca1\u6709\u5565\u670d\u52a1\uff0c\u53ef\u4ee5\u76d1\u542c\u6240\u6709\u7aef\u53e3\uff0c<\/p>\n

\u6211\u60f3\u6d4b\u901f \u54ea\u4e9b\u7aef\u53e3\u88ab\u5c01\u4e86<\/p>\n

\u8fd9\u4e2a\u600e\u4e48\u64cd\u4f5c\u554a
\u8bbe\u7f6e\u672c\u5730\u8def\u7531\u5668\u7684\u9632\u706b\u5899\u9ed8\u8ba4\u7684\u5165\u7ad9\u89c4\u5219\u4e3a Reject\uff0c\u5373\u7528 ICMP \u6d88\u606f\u62d2\u7edd\u5bf9\u672a\u5f00\u653e\u7aef\u53e3\u7684\u8fde\u63a5\u3002<\/p>\n

\u53c2\u8003
https:\/\/www.anyfan.top\/archives\/321\/<\/p>\n

\u5176\u4ed6\u6d4b\u8bd5\u65b9\u6cd5
\u4e00\u6761\u547d\u4ee4\u89e3\u51b3
\u672c\u4eba\u6ca1\u6709\u8fdb\u884c\u6d4b\u8bd5\uff0c\u4e0d\u77e5\u5176\u53ef\u884c\u6027\u3002
\u6700\u5e38\u7528\u7684 100 \u4e2a\u3002
sudo nmap -sA -Pn -F 195.172.xx.xx<\/p>\n

\u60f3\u8981 1 \u5230 10000 \u8fd9\u6837\u7528
sudo nmap -sA -Pn 195.172.xx.xx -p1-<\/p>\n

https:\/\/bbs.et8.net\/bbs\/showthread.php?t=1368276<\/p>\n

\u5229\u7528iptables\u5c06\u6240\u6709\u7684\u7aef\u53e3\u7684TCP\u8bf7\u6c42\u90fd\u8f6c\u53d1\u523080\u7aef\u53e3\u4e0a\u7684Nginx\u670d\u52a1\u5668\u4e0a<\/p>\n

https:\/\/www.v2ex.com\/t\/509732https:\/\/cdn.jsdelivr.net\/gh\/master-of-forums\/master-of-forums\/public\/images\/patch.gif\t\t\t\t<\/p>\n

\t\t\t\t\tMarlene<\/strong> \t\t\t\t\u5927\u4f6c\u6709\u8bdd\u8bf4 : \t<\/p>\n

<\/h3>\n

\t\tping.pe
\u68c0\u6d4b\u5355\u4e2a\u7aef\u53e3
\u56fd\u5916\u901a\u56fd\u5185\u7ea2\u5c31\u662f\u5899\u4e86\t\t\t\t<\/p>\n

\t\t\t\t\tcicvc<\/strong> \t\t\t\t\u5927\u4f6c\u6709\u8bdd\u8bf4 : \t<\/p>\n

<\/h3>\n

\t\t\u7b2c\u4e00\u6b21\u9047\u5230\u8fd9\u6837\u7684\u9700\u6c42\uff0c\u5e2e\u9876\t\t\t\t<\/p>\n

\t\t\t\t\tGeekman<\/strong> \t\t\t\t\u5927\u4f6c\u6709\u8bdd\u8bf4 : \t<\/p>\n

<\/h3>\n

\t\t\u627e\u5230\u8fd9\u4e2a<\/p>\n

\u7b80\u5355\u6d4b\u8bd5\u672c\u5730\u8fd0\u8425\u5546\u5c4f\u853d\u4e86\u54ea\u4e9b TCP \u7aef\u53e3
https:\/\/www.v2ex.com\/t\/509732https:\/\/cdn.jsdelivr.net\/gh\/master-of-forums\/master-of-forums\/public\/images\/patch.gif\t\t\t\t<\/p>\n

\t\t\t\t\txiaohu<\/strong> \t\t\t\t\u5927\u4f6c\u6709\u8bdd\u8bf4 : \t<\/p>\n

<\/h3>\n

\t\t\u539f\u7406\u6211\u89c9\u5f97\u963b\u65ad\u662f\u91c7\u7528drop\u4e22\u5305\uff0c\u6240\u4ee5\u5c1d\u8bd5nmap\u626b\u7aef\u53e3\uff0c\u901a\u8fc7filtered\u6216\u8005closed\u6765\u5224\u65ad\uff0c\u7aef\u53e3closed\u8868\u793a\u672a\u963b\u65ad\u53cd\u4e4b\u5219\u963b\u65ad\u3002\u4e0d\u77e5\u9053\u662f\u4e0d\u662f\u53ef\u884c\u3002\t\t\t\t<\/p>\n

\t\t\t\t\tGeekman<\/strong> \t\t\t\t\u5927\u4f6c\u6709\u8bdd\u8bf4 : \t<\/p>\n

<\/h3>\n

\t\t0755 \u5e38\u7528\u7aef\u53e3 ban list<\/p>\n

80\/tcp   filtered http
135\/tcpfiltered msrpc
139\/tcpfiltered netbios-ssn
443\/tcpfiltered https
445\/tcpfiltered microsoft-ds
8080\/tcp filtered http-proxyhttps:\/\/cdn.jsdelivr.net\/gh\/master-of-forums\/master-of-forums\/public\/images\/patch.gif\t\t\t\t<\/p>\n

\t\t\t\t\thcyme<\/strong> \t\t\t\t\u5927\u4f6c\u6709\u8bdd\u8bf4 : \t<\/p>\n

<\/h3>\n

\t\t\u6ca1\u5728\u610f\uff0c\u80fd\u79d1\u5b66\u4e0a\u7f51\u7814\u7a76\u5c31\u884c\t\t\t\t<\/p>\n

\t\t\t\t\tGeekman<\/strong> \t\t\t\t\u5927\u4f6c\u6709\u8bdd\u8bf4 : \t<\/p>\n

<\/h3>\n

\t\txiaohu \u5927\u4f6c\u6709\u8bdd\u8bf4 : 2021-11-19 23:11
\u539f\u7406\u6211\u89c9\u5f97\u963b\u65ad\u662f\u91c7\u7528drop\u4e22\u5305\uff0c\u6240\u4ee5\u5c1d\u8bd5nmap\u626b\u7aef\u53e3\uff0c\u901a\u8fc7filtered\u6216\u8005closed\u6765\u5224\u65ad\uff0c\u7aef\u53e3closed\u8868\u793a\u672a\u963b\u65ad …<\/p>\n

\u5927\u4f6c \u90a3\u600e\u4e48\u8bbe\u7f6e\u7aef\u53e3\u5168\u901a\u5462~ \u5148\u8981\u8bbe\u7f6e\u5168\u901a \u624d\u80fd\u626b\u628ahttps:\/\/cdn.jsdelivr.net\/gh\/master-of-forums\/master-of-forums\/public\/images\/patch.gif\t\t\t\t<\/p>\n

\t\t\t\t\txiaohu<\/strong> \t\t\t\t\u5927\u4f6c\u6709\u8bdd\u8bf4 : \t<\/p>\n

<\/h3>\n

\t\t\u4e0d\u4e00\u5b9a\u8981open\uff0cclosed\u4e5f\u662f\u4e00\u79cd\u901a\u7684\u4fe1\u53f7\u3002\t\t\t\t<\/p>\n

\t\t\t\t\txiaohu<\/strong> \t\t\t\t\u5927\u4f6c\u6709\u8bdd\u8bf4 : \t<\/p>\n

<\/h3>\n

\t\tGeekman \u5927\u4f6c\u6709\u8bdd\u8bf4 : 2021-11-19 23:27
\u5927\u4f6c \u90a3\u600e\u4e48\u8bbe\u7f6e\u7aef\u53e3\u5168\u901a\u5462~ \u5148\u8981\u8bbe\u7f6e\u5168\u901a \u624d\u80fd\u626b\u628a<\/p>\n

\u5982\u679c\u786c\u8981\u8fd9\u79cd\u5947\u602a\u9700\u6c42\uff0c\u53ef\u4ee5\u901a\u8fc7\u591a\u7ebf\u7a0b\u5f00\u4e00\u53e5\u8bddhttpserver\uff0c\u7136\u540e\u8fdb\u884c\u6d4b\u8bd5\u8054\u901a\uff0c\u4e0d\u8fc7\u597d\u50cf\u5f88\u591a\u7a0b\u5e8f\u4e5f\u6709\u7ebf\u7a0b\u6570\u9650\u5236\uff0c\u4e00\u6b217\u4e07\u4e2a\u6050\u6015\u505a\u4e0d\u5230\u3002\t\t\t <\/p>\n","protected":false},"excerpt":{"rendered":"

Geekman \u5927\u4f6c\u6709\u8bdd\u8bf4 : \u5982…<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":[],"categories":[],"tags":[],"_links":{"self":[{"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/posts\/546251"}],"collection":[{"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=546251"}],"version-history":[{"count":0,"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/posts\/546251\/revisions"}],"wp:attachment":[{"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=546251"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=546251"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=546251"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}