{"id":808,"date":"2025-10-24T15:04:27","date_gmt":"2025-10-24T07:04:27","guid":{"rendered":"https:\/\/www.youvii.site\/?p=808"},"modified":"2025-10-24T15:09:34","modified_gmt":"2025-10-24T07:09:34","slug":"changjianduankouxieyi","status":"publish","type":"post","link":"https:\/\/www.youvii.site\/index.php\/archives\/changjianduankouxieyi","title":{"rendered":"\u5e38\u89c1\u7aef\u53e3\u534f\u8bae"},"content":{"rendered":"<h1>\u5e38\u89c1\u7aef\u53e3\u534f\u8bae<\/h1>\n<h1>\u7aef\u53e3<\/h1>\n<p>\u4e00\u53f0\u4e3b\u673a\u53ef\u4ee5\u63d0\u4f9b\u5f88\u591a\u5bf9\u6211\uff0cIP\u548c\u670d\u52a1\u662f\u4e00\u5bf9\u591a\u5173\u7cfb,\u5b9e\u9645\u662f\u901a\u8fc7IP+\u7aef\u53e3\u53f7\u6765\u533a\u5206\u4e0d\u540c\u670d\u52a1<\/p>\n<p>\u4f8b\u5982<\/p>\n<p>web 80 8080 443<\/p>\n<p>ftp 21<\/p>\n<h2>\u7aef\u53e3\u7684\u7c7b\u578b<\/h2>\n<h3>TCP\u7aef\u53e3<\/h3>\n<p>\u4f20\u8f93\u63a7\u5236\u534f\u8bae\u7aef\u53e3,\u9700\u8981\u8fd9\u5ba2\u6237\u7aef\u548c\u670d\u52a1\u5668\u4e4b\u95f4\u5efa\u7acb\u8fde\u63a5,\u63d0\u4f9b\u53ef\u9760\u6570\u636e\u4f20\u8f93,\u5e38\u89c1\u5305\u62ecFTP\u670d\u52a1\u768421\u7aef\u53e3\uff0ctelnet\u768423\u7aef\u53e3 SMTP\u768425\u7aef\u53e3\uff0c\u548cHTTP\u768480\u7aef\u53e3<\/p>\n<h3>UDP\u7aef\u53e3<\/h3>\n<p>\u7528\u6237\u6570\u636e\u5305\u534f\u8bae\u7aef\u53e3,\u65e0\u9700\u5efa\u7acb\u8fde\u63a5,\u4e0d\u5b89\u5168,\u5e38\u89c1DNS 53 \uff0cSNMP161\uff0cQQ 8000\uff0c400<\/p>\n<h1>\u5e38\u89c1\u7684\u7aef\u53e3<\/h1>\n<p>\u8303\u56f4 0-65535<\/p>\n<h2>\u670d\u52a1\u7aef\u4f7f\u7528\u7684\u7aef\u53e3\u53f7<\/h2>\n<h3>\u9884\u7559\u7aef\u53e3<\/h3>\n<p>0-1023 \u7f16\u7a0b\u65f6\u4e0d\u80fd\u7528\uff0c\u662fvip\u5e94\u7528\u7a0b\u5e8f\u4f7f\u7528\u7684\uff0c\u53ea\u6709\u8d85\u7ea7\u7528\u6237\u7279\u6743\u7684\u5e94\u7528\u624d\u5141\u8bb8\u88ab\u5206\u914d\u4e00\u4e2a\u9884\u7559\u7aef\u53e3<\/p>\n<h3>\u767b\u8bb0\u7aef\u53e3<\/h3>\n<p>1024-49151 \u5e73\u65f6\u7f16\u5199\u670d\u52a1\u5668\u4f7f\u7528\u7684\u7aef\u53e3\u53f7\u8303\u56f4<\/p>\n<h2>\u5ba2\u6237\u7aef\u4f7f\u7528\u7aef\u53e3<\/h2>\n<p>49152-65535\uff0c\u5ba2\u6237\u7aef\u8fdb\u7a0b\u8fd0\u884c\u65f6\u52a8\u6001\u9009\u62e9\u7684\u8303\u56f4\uff0c\u53c8\u53eb\u4e34\u65f6\u7aef\u53e3<\/p>\n<h1>tcp\u534f\u8bae\u4e09\u6b21\u63e1\u624b<\/h1>\n<p>\u5ba2\u6237\u7aef\u5411\u670d\u52a1\u5668\u53d1\u9001\u8bf7\u6c42\u3010SYN\u3011\u6807\u8bc6\u7b26\u643a\u5e26seq=x\u5e8f\u5217\u53f7 \u53d1\u9001\u5b8c\u6210\u540e\u8fdb\u5165SYN_SEND\u72b6\u6001<\/p>\n<p>\u670d\u52a1\u5668\u5411\u5ba2\u6237\u7aef\u56de\u5e94 \u3010SYN\u3001ACK\u3011\u643a\u5e26ACK=x+1 seq=y \u53d1\u9001\u540e\u8fdb\u5165SYN_RCVD\u72b6\u6001<\/p>\n<p>\u5ba2\u6237\u7aef\u5411\u670d\u52a1\u5668\u8868\u793a\u6536\u5230\u56de\u5e94 \u5efa\u7acb\u8fde\u63a5 \u3010ACK\u3011\u643a\u5e26ACK=y+1 \u53d1\u9001\u540e\u8fdb\u5165ESTABLISHED\u72b6\u6001<\/p>\n<h1>\u67e5\u770b\u7aef\u53e3<\/h1>\n<p><code>netstat -ano<\/code><\/p>\n<p>\u67e5\u770b\u7aef\u53e3\u88ab\u5360\u7528<\/p>\n<p>netstat -ano|findstr \u201c80&quot;<\/p>\n<p>\u663e\u793a\u534f\u8bae\u7edf\u8ba1\u548c\u5f53\u524dTCP\/IP\u8fde\u63a5<\/p>\n<p>NETSTAT [-a] [-b] [-e] [-f] [-n] [-o] [-p proto] [-r] [-s] [-t] [interval]<\/p>\n<p>-a      \u663e\u793a\u6240\u6709\u8fde\u63a5\u548c\u4fa6\u542c\u7aef\u53e3\u3002<\/p>\n<p>-b      \u663e\u793a\u5728\u521b\u5efa\u6bcf\u4e2a\u8fde\u63a5\u6216\u4fa6\u542c\u7aef\u53e3\u65f6\u6d89\u53ca\u7684\u53ef\u6267\u884c\u7a0b\u5e8f\u3002<\/p>\n<p>\u5728\u67d0\u4e9b\u60c5\u51b5\u4e0b\uff0c\u5df2\u77e5\u53ef\u6267\u884c\u7a0b\u5e8f\u627f\u8f7d\u591a\u4e2a\u72ec\u7acb\u7684<\/p>\n<p>\u7ec4\u4ef6\uff0c\u8fd9\u4e9b\u60c5\u51b5\u4e0b\uff0c\u663e\u793a\u521b\u5efa\u8fde\u63a5\u6216\u4fa6\u542c\u7aef\u53e3\u65f6\u6d89<\/p>\n<p>\u53ca\u7684\u7ec4\u4ef6\u5e8f\u5217\u3002\u6b64\u60c5\u51b5\u4e0b\uff0c\u53ef\u6267\u884c\u7a0b\u5e8f\u7684\u540d\u79f0<\/p>\n<pre class=\"prettyprint linenums\" ><code>\u4f4d\u4e8e\u5e95\u90e8[]\u4e2d\uff0c\u5b83\u8c03\u7528\u7684\u7ec4\u4ef6\u4f4d\u4e8e\u9876\u90e8\uff0c\u76f4\u81f3\u8fbe\n\n\u5230 TCP\/IP\u3002\u6ce8\u610f\uff0c\u6b64\u9009\u9879\u53ef\u80fd\u5f88\u8017\u65f6\uff0c\u5e76\u4e14\u5728\u60a8\u6ca1\u6709\n\n\u8db3\u591f\u6743\u9650\u65f6\u53ef\u80fd\u5931\u8d25\u3002<\/code><\/pre>\n<p>-e          \u663e\u793a\u4ee5\u592a\u7f51\u7edf\u8ba1\u3002\u6b64\u9009\u9879\u53ef\u4ee5\u4e0e -s \u9009\u9879\u7ed3\u5408\u4f7f\u7528\u3002<\/p>\n<p>-f      \u663e\u793a\u5916\u90e8\u5730\u5740\u7684\u5b8c\u5168\u9650\u5b9a\u57df\u540d(FQDN)\u3002<\/p>\n<p>-n          \u4ee5\u6570\u5b57\u5f62\u5f0f\u663e\u793a\u5730\u5740\u548c\u7aef\u53e3\u53f7\u3002<\/p>\n<p>-o          \u663e\u793a\u62e5\u6709\u7684\u4e0e\u6bcf\u4e2a\u8fde\u63a5\u5173\u8054\u7684\u8fdb\u7a0b ID\u3002<\/p>\n<p>-p          proto \u663e\u793a proto \u6307\u5b9a\u7684\u534f\u8bae\u7684\u8fde\u63a5\uff1bproto \u53ef\u4ee5\u662f\u4e0b\u5217\u4efb<\/p>\n<pre class=\"prettyprint linenums\" ><code>\u4f55\u4e00\u4e2a: TCP\u3001UDP\u3001TCPv6 \u6216 UDPv6\u3002\u5982\u679c\u4e0e -s \u9009\n\n\u9879\u4e00\u8d77\u7528\u6765\u663e\u793a\u6bcf\u4e2a\u534f\u8bae\u7684\u7edf\u8ba1\uff0cproto \u53ef\u4ee5\u662f\u4e0b\u5217\u4efb\n\n\u4f55\u4e00\u4e2a: IP\u3001IPv6\u3001ICMP\u3001ICMPv6\u3001TCP\u3001TCPv6\u3001UDP\n\n\u6216 UDPv6\u3002<\/code><\/pre>\n<p>-r          \u663e\u793a\u8def\u7531\u8868\u3002<\/p>\n<p>-s          \u663e\u793a\u6bcf\u4e2a\u534f\u8bae\u7684\u7edf\u8ba1\u3002\u9ed8\u8ba4\u60c5\u51b5\u4e0b\uff0c\u663e\u793a<\/p>\n<pre class=\"prettyprint linenums\" ><code>IP\u3001IPv6\u3001ICMP\u3001ICMPv6\u3001TCP\u3001TCPv6\u3001UDP \u548c UDPv6\n\n\u7684\u7edf\u8ba1\uff1b-p \u9009\u9879\u53ef\u7528\u4e8e\u6307\u5b9a\u9ed8\u8ba4\u7684\u5b50\u7f51\u3002<\/code><\/pre>\n<p>-t      \u663e\u793a\u5f53\u524d\u8fde\u63a5\u5378\u8f7d\u72b6\u6001\u3002<\/p>\n<p>interval    \u91cd\u65b0\u663e\u793a\u9009\u5b9a\u7684\u7edf\u8ba1\uff0c\u5404\u4e2a\u663e\u793a\u95f4\u6682\u505c\u7684\u95f4\u9694\u79d2\u6570\u3002<\/p>\n<pre class=\"prettyprint linenums\" ><code>\u6309 CTRL+C \u505c\u6b62\u91cd\u65b0\u663e\u793a\u7edf\u8ba1\u3002\u5982\u679c\u7701\u7565\uff0c\u5219 netstat\n\n\u5c06\u6253\u5370\u5f53\u524d\u7684\u914d\u7f6e\u4fe1\u606f\u4e00\u6b21\u3002<\/code><\/pre>\n<h1>TCP\u72b6\u6001\u8f6c\u79fb<\/h1>\n<p>TCP\u534f\u8bae\u89c4\u5b9a\uff0c\u5bf9\u5df2\u7ecf\u5efa\u7acb\u7684\u8fde\u63a5\uff0c\u53cc\u65b9\u8981\u56db\u6b21\u63e1\u624b\u65ad\u5f00\uff0c\u7f3a\u5c11\u67d0\u4e2a\u6b65\u9aa4\u4f1a\u9677\u5165\u5047\u6b7b\u72b6\u6001\uff0c\u8fde\u63a5\u672c\u8eab\u5360\u7528\u7684\u8d44\u6e90\u4e0d\u4f1a\u88ab\u91ca\u653e\uff0c\u7f51\u7edc\u670d\u52a1\u5668\u7a0b\u5e8f\u8981\u540c\u65f6\u7ba1\u7406\u5927\u91cf\u8fde\u63a5\uff0c\u6240\u4ee5\u6709\u5fc5\u8981\u4fdd\u8bc1\u65e0\u7528\u8fde\u63a5\u5b8c\u5168\u65ad\u5f00\uff0c\u5426\u5219\u5927\u91cf\u5047\u6b7b\u8fde\u63a5\u6d6a\u8d39\u8bb8\u591a\u670d\u52a1\u5668\u8d44\u6e90\uff0c\u5728\u4f17\u591aTCP\u72b6\u6001\u4e2d\uff0c\u503c\u5f97\u6ce8\u610f\u7684\u72b6\u6001\u6709CLOSE_WAIT\u548cTIME_WAIT<\/p>\n<h3>1\u3001LISTENING\u72b6\u6001<\/h3>\n<p>FTP\u670d\u52a1\u542f\u52a8\u540e\u9996\u5148\u5904\u4e8e\u4fa6\u542c\u72b6\u6001<\/p>\n<h3>2\u3001ESTABLISHED\u72b6\u6001<\/h3>\n<p>\u8868\u793a\u8fde\u63a5\u5efa\u7acb\uff0c\u4e24\u53f0\u673a\u5668\u6b63\u5728\u901a\u4fe1<\/p>\n<h3>3\u3001CLOSE_WAIT<\/h3>\n<p>\u5bf9\u65b9\u4e3b\u52a8\u5173\u95ed\u6216\u8005\u7f51\u7edc\u5f02\u5e38\u5bfc\u81f4\u4e2d\u65ad\uff0c\u8fd9\u65f6\u6211\u65b9\u72b6\u6001\u4f1a\u53d8\u6210CLOSE_WAIT\uff0c\u6b64\u65f6\u6211\u653e\u8c03\u7528close()<\/p>\n<h3>4\u3001TIME_WAIT<\/h3>\n<p>\u6211\u65b9\u4e3b\u52a8\u8c03\u7528close()\u65ad\u5f00\u8fde\u63a5\uff0c\u6536\u5230\u5bf9\u65b9\u786e\u8ba4\u540e\u53d8\u4e3aTIME_WAIT\u3002TCP\u534f\u8bae\u89c4\u5b9aTIME_WAIT\u72b6\u6001\u4f1a\u4e00\u76f4\u6301\u7eed2MSL\uff08\u5373\u4e24\u500d\u7684\u5206\u6bb5\u6700\u5927\u751f\u5b58\u671f\uff09\uff0c\u4ee5\u6b64\u6765\u786e\u4fdd\u65e7\u7684\u8fde\u63a5\u72b6\u6001\u4e0d\u4f1a\u5bf9\u65b0\u8fde\u63a5\u4ea7\u751f\u5f71\u54cd\uff0c\u5904\u4e8eTIME_WAIT\u72b6\u6001\u7684\u8fde\u63a5\u5360\u7528\u7684\u8d44\u6e90\u4e0d\u4f1a\u88ab\u5185\u6838\u91ca\u653e\uff0c\u6240\u4ee5\u4f5c\u4e3a\u670d\u52a1\u5668\u5728\u53ef\u80fd\u7684\u60c5\u51b5\u4e0b\u4e0d\u8981\u4e3b\u52a8\u65ad\u5f00\u8fde\u63a5\uff0c\u51cf\u5c11TIME_WAIT\u72b6\u6001\u9020\u6210\u7684\u8d44\u6e90\u6d6a\u8d39<\/p>\n<h1>\u5e38\u89c1\u7684\u7aef\u53e3<\/h1>\n<p>\u5728\u6e17\u900f\u4e2d\u7aef\u53e3\u626b\u63cf\u7684\u6536\u96c6\u4e3b\u673a\u90a3\u4e9b\u670d\u52a1\u5f88\u91cd\u8981<\/p>\n<h2>1\u3001web\u7c7b\uff0cweb\u6f0f\u6d1e\uff0c\u654f\u611f\u76ee\u5f55<\/h2>\n<h3>\u7b2c\u4e09\u65b9\u901a\u7528\u7ec4\u4ef6\u6f0f\u6d1e struts thinkphp jboss ganglia zabbix<\/h3>\n<p>80 web<\/p>\n<p>80-89 web<\/p>\n<p>8000-9000 web<\/p>\n<h3>\u6570\u636e\u5e93\u7c7b\uff08\u626b\u63cf\u5f31\u53e3\u4ee4\uff09<\/h3>\n<p>1433 MSSQL<\/p>\n<p>1521 Oracle<\/p>\n<p>3306 MySQL<\/p>\n<p>5432 PostgreSQL<\/p>\n<h3>\u7279\u6b8a\u670d\u52a1\u7c7b \u672a\u6388\u6743\/\u547d\u4ee4\u6267\u884c\/\u6f0f\u6d1e<\/h3>\n<p>443 SSL\u5fc3\u810f\u6ef4\u8840<\/p>\n<p>873 Rsync\u672a\u6388\u6743<\/p>\n<p>5984 CouchDB <\/p>\n<p>6379 redis\u672a\u6388\u6743<\/p>\n<p>7001,7002 WebLogic \u9ed8\u8ba4\u5f31\u53e3\u4ee4\uff0c\u53cd\u5e8f\u5217<\/p>\n<p>9200,9300 elasticsearch \u53c2\u8003 WooYun: \u591a\u73a9\u67d0\u670d\u52a1\u5668 ElasticSearch \u547d\u4ee4\u6267\u884c\u6f0f\u6d1e<\/p>\n<p>11211 memcache \u672a\u6388\u6743\u8bbf\u95ee<\/p>\n<p>27017,27018 Mongodb \u672a\u6388\u6743\u8bbf\u95ee<\/p>\n<p>50000 SAP \u547d\u4ee4\u6267\u884c<\/p>\n<p>50070,50030 hadoop \u9ed8\u8ba4\u7aef\u53e3\u672a\u6388\u6743\u8bbf\u95ee<\/p>\n<h3>\u5e38\u7528\u7aef\u53e3\u7c7b \u626b\u63cf\u5f31\u53e3\u4ee4\/\u7aef\u53e3\u7206\u7834<\/h3>\n<p>21 ftp<\/p>\n<p>22 SSH<\/p>\n<p>23 Telnet<\/p>\n<p>2601,2604 zebra \u8def\u7531\uff0c\u9ed8\u8ba4\u5bc6\u7801 zebra<\/p>\n<p>3389 \u8fdc\u7a0b\u684c\u9762<\/p>\n<h3>\u7aef\u53e3\u5408\u8ba1\u8be6\u60c5<\/h3>\n<p>21 ftp<\/p>\n<p>22 SSH<\/p>\n<p>23 Telnet<\/p>\n<p>80 web<\/p>\n<p>80-89 web<\/p>\n<p>161 SNMP<\/p>\n<p>389 LDAP<\/p>\n<p>443 SSL \u5fc3\u810f\u6ef4\u8840\u4ee5\u53ca\u4e00\u4e9b web \u6f0f\u6d1e\u6d4b\u8bd5<\/p>\n<p>445 SMB<\/p>\n<p>512,513,514 Rexec<\/p>\n<p>873 Rsync \u672a\u6388\u6743<\/p>\n<p>1025,111 NFS<\/p>\n<p>1433 MSSQL<\/p>\n<p>1521 Oracle:(iSqlPlus Port:5560,7778)<\/p>\n<p>2082\/2083 cpanel \u4e3b\u673a\u7ba1\u7406\u7cfb\u7edf\u767b\u9646 \uff08\u56fd\u5916\u7528\u8f83\u591a\uff09<\/p>\n<p>2222 DA \u865a\u62df\u4e3b\u673a\u7ba1\u7406\u7cfb\u7edf\u767b\u9646 \uff08\u56fd\u5916\u7528\u8f83\u591a\uff09<\/p>\n<p>2601,2604 zebra \u8def\u7531\uff0c\u9ed8\u8ba4\u5bc6\u7801 zebra<\/p>\n<p>3128 squid \u4ee3\u7406\u9ed8\u8ba4\u7aef\u53e3\uff0c\u5982\u679c\u6ca1\u8bbe\u7f6e\u53e3\u4ee4\u5f88\u53ef\u80fd\u5c31\u76f4\u63a5\u6f2b\u6e38\u5185\u7f51\u4e86<\/p>\n<p>3306 MySQL<\/p>\n<p>3312\/3311 kangle \u4e3b\u673a\u7ba1\u7406\u7cfb\u7edf\u767b\u9646<\/p>\n<p>3389 \u8fdc\u7a0b\u684c\u9762<\/p>\n<p>4440 rundeck \u53c2\u8003 WooYun: \u501f\u7528\u65b0\u6d6a\u67d0\u670d\u52a1\u6210\u529f\u6f2b\u6e38\u65b0\u6d6a\u5185\u7f51<\/p>\n<p>5432 PostgreSQL<\/p>\n<p>5900 vnc<\/p>\n<p>5984 CouchDB <a href=\"http:\/\/xxx:5984\/_utils\/\">http:\/\/xxx:5984\/_utils\/<\/a><\/p>\n<p>6082 varnish \u53c2\u8003 WooYun: Varnish HTTP accelerator CLI \u672a\u6388\u6743\u8bbf\u95ee\u6613\u5bfc\u81f4\u7f51\u7ad9\u88ab\u76f4<\/p>\n<p>\u63a5\u7be1\u6539\u6216\u8005\u4f5c\u4e3a\u4ee3\u7406\u8fdb\u5165\u5185\u7f51<\/p>\n<p>6379 redis \u672a\u6388\u6743<\/p>\n<p>7001,7002 WebLogic \u9ed8\u8ba4\u5f31\u53e3\u4ee4\uff0c\u53cd\u5e8f\u5217<\/p>\n<p>7778 Kloxo \u4e3b\u673a\u63a7\u5236\u9762\u677f\u767b\u5f55<\/p>\n<p>8000-9090 \u90fd\u662f\u4e00\u4e9b\u5e38\u89c1\u7684 web \u7aef\u53e3\uff0c\u6709\u4e9b\u8fd0\u7ef4\u559c\u6b22\u628a\u7ba1\u7406\u540e\u53f0\u5f00\u5728\u8fd9\u4e9b\u975e 80 \u7684\u7aef\u53e3\u4e0a<\/p>\n<p>8080 tomcat\/WDCP \u4e3b\u673a\u7ba1\u7406\u7cfb\u7edf\uff0c\u9ed8\u8ba4\u5f31\u53e3\u4ee4<\/p>\n<p>8080,8089,9090 JBOSS<\/p>\n<p>8083 Vestacp \u4e3b\u673a\u7ba1\u7406\u7cfb\u7edf \uff08\u56fd\u5916\u7528\u8f83\u591a\uff09<\/p>\n<p>8649 ganglia<\/p>\n<p>8888 amh\/LuManager \u4e3b\u673a\u7ba1\u7406\u7cfb\u7edf\u9ed8\u8ba4\u7aef\u53e3<\/p>\n<p>9200,9300 elasticsearch \u53c2\u8003 WooYun: \u591a\u73a9\u67d0\u670d\u52a1\u5668 ElasticSearch \u547d\u4ee4\u6267\u884c\u6f0f\u6d1e<\/p>\n<p>10000 Virtualmin\/Webmin \u670d\u52a1\u5668\u865a\u62df\u4e3b\u673a\u7ba1\u7406\u7cfb\u7edf<\/p>\n<p>11211 memcache \u672a\u6388\u6743\u8bbf\u95ee<\/p>\n<p>27017,27018 Mongodb \u672a\u6388\u6743\u8bbf\u95ee<\/p>\n<p>28017 mongodb \u7edf\u8ba1\u9875\u9762<\/p>\n<p>50000 SAP \u547d\u4ee4\u6267\u884c<\/p>\n<p>50070,50030 hadoop \u9ed8\u8ba4\u7aef\u53e3\u672a\u6388\u6743\u8bbf\u95ee<\/p>\n<blockquote>\n<p>\u66f4\u65b0: 2025-04-25 21:03:22<br \/>\n\u539f\u6587: <a href=\"https:\/\/www.yuque.com\/yuhui.net\/network\/woagnn79yk16508q\">https:\/\/www.yuque.com\/yuhui.net\/network\/woagnn79yk16508q<\/a><\/p>\n<\/blockquote>\n","protected":false},"excerpt":{"rendered":"<p>\u5e38\u89c1\u7aef\u53e3\u534f\u8bae \u7aef\u53e3 \u4e00\u53f0\u4e3b\u673a\u53ef\u4ee5\u63d0\u4f9b\u5f88\u591a\u5bf9\u6211\uff0cIP\u548c\u670d\u52a1\u662f\u4e00\u5bf9\u591a\u5173\u7cfb,\u5b9e\u9645\u662f\u901a\u8fc7IP+\u7aef\u53e3\u53f7\u6765\u533a\u5206\u4e0d\u540c\u670d\u52a1 \u4f8b\u5982 web 80 8080 443 ftp 21 \u7aef\u53e3\u7684\u7c7b\u578b TCP\u7aef\u53e3 \u4f20\u8f93\u63a7\u5236\u534f\u8bae\u7aef\u53e3,\u9700\u8981\u8fd9\u5ba2\u6237\u7aef\u548c\u670d\u52a1\u5668\u4e4b\u95f4\u5efa\u7acb\u8fde\u63a5,\u63d0\u4f9b\u53ef\u9760\u6570\u636e\u4f20\u8f93,\u5e38\u89c1\u5305\u62ecFTP\u670d\u52a1\u768421\u7aef\u53e3\uff0ctelnet\u768423\u7aef\u53e3 SMTP\u768425\u7aef\u53e3\uff0c\u548cHTTP\u768480\u7aef\u53e3 UDP\u7aef\u53e3 \u7528\u6237\u6570\u636e\u5305\u534f\u8bae\u7aef\u53e3,\u65e0\u9700\u5efa\u7acb\u8fde\u63a5,\u4e0d\u5b89 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[124,119,2],"tags":[43,60,90],"class_list":["post-808","post","type-post","status-publish","format-standard","hentry","category-qianzhizhishi","category-shentouceshijichu-network_sec","category-network_sec","tag-43","tag-shujuku","tag-luyou"],"_links":{"self":[{"href":"https:\/\/www.youvii.site\/index.php\/wp-json\/wp\/v2\/posts\/808","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.youvii.site\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.youvii.site\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.youvii.site\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.youvii.site\/index.php\/wp-json\/wp\/v2\/comments?post=808"}],"version-history":[{"count":0,"href":"https:\/\/www.youvii.site\/index.php\/wp-json\/wp\/v2\/posts\/808\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.youvii.site\/index.php\/wp-json\/wp\/v2\/media?parent=808"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.youvii.site\/index.php\/wp-json\/wp\/v2\/categories?post=808"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.youvii.site\/index.php\/wp-json\/wp\/v2\/tags?post=808"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}