{"id":347,"date":"2021-07-28T15:34:09","date_gmt":"2021-07-28T07:34:09","guid":{"rendered":"http:\/\/egonlin.com\/?p=347"},"modified":"2024-06-04T20:09:28","modified_gmt":"2024-06-04T12:09:28","slug":"nginx%e4%bc%98%e5%8c%96%e4%b8%8b","status":"publish","type":"post","link":"https:\/\/egonlin.com\/?p=347","title":{"rendered":"nginx\u4f18\u5316\u4e0b"},"content":{"rendered":"

Nginx\u4f18\u5316\u4e0b<\/h1>\n

\u4e00\u3001\u9632\u8d44\u6e90\u76d7\u94fe<\/h2>\n

1.\u914d\u7f6e\u88ab\u76d7\u8fde\u7684\u7f51\u7ad9<\/h3>\n
[root@web01 conf.d]# vim linux.beidaolian.com.conf\r\nserver {\r\n    listen 8080;\r\n    server_name linux.beidaolian.com 192.168.71.15;\r\n\r\n    location ~* \\.(png|jpg|gif)$ {\r\n        root \/usr\/share\/nginx\/html\/;\r\n    }\r\n}\r\n[root@web01 ~]# systemctl restart nginx\r\n\r\n#\u51c6\u5907\u597d\u9759\u6001\u6587\u4ef6\r\n[root@web01 ~]# ls \/usr\/share\/nginx\/html\/static\/img\/\r\n1.jpg\r\n<\/code><\/pre>\n
2.\u914d\u7f6e\u76d7\u94fe\u7684\u7f51\u7ad9<\/h3>\n
[root@lb01 ~]# vim \/etc\/nginx\/conf.d\/linux.daolian.com.conf\r\nserver {\r\n    listen 8081;\r\n    server_name linux.daolian.com 192.168.71.14;\r\n\r\n    location ~* \/ {\r\n        root \/usr\/share\/nginx\/html\/;\r\n        index index.html;\r\n    }\r\n}\r\n[root@lb01 ~]# systemctl restart nginx\r\n\r\n#\u51c6\u5907\u7ad9\u70b9\r\n[root@lb01 ~]# vim \/usr\/share\/nginx\/html\/index.html \r\n<html>\r\n    <body>\r\n        <img src=\"http:\/\/linux.beidaolian.com:8080\/static\/img\/1.jpg\">\r\n    <\/body>\r\n<\/html><\/code><\/pre>\n
3.\u914d\u7f6ehosts\u8bbf\u95ee\u6d4b\u8bd5<\/h3>\n
192.168.71.14 linux.daolian.com\r\n192.168.71.15 linux.beidaolian.com\r\n\r\n#windows\u8bbf\u95ee\r\nhttp:\/\/linux.daolian.com:8081<\/code><\/pre>\n
4.\u914d\u7f6e\u9632\u76d7\u94fe\u8bed\u6cd5<\/h3>\n
# 0\u3001\u50a8\u5907\u77e5\u8bc6\r\n\"Referer\"\u662fHTTP\u8bf7\u6c42\u5934\u7684\u4e00\u4e2a\u5b57\u6bb5\uff0c\u5f53\u4f60\u70b9\u51fb\u4e00\u4e2a\u94fe\u63a5\u6216\u8005\u63d0\u4ea4\u4e00\u4e2a\u8868\u5355\u8df3\u8f6c\u5230\u53e6\u4e00\u4e2a\u9875\u9762\u65f6\uff0c\r\n\u6d4f\u89c8\u5668\u4f1a\u81ea\u52a8\u6dfb\u52a0\u8fd9\u4e2aReferer\u5b57\u6bb5\uff0c\u7528\u6765\u544a\u8bc9\u670d\u52a1\u5668\u4f60\u662f\u4ece\u54ea\u4e2a\u9875\u9762\u8df3\u8f6c\u8fc7\u6765\u7684\u3002\r\n\u4f8b\u5982\uff0c\u5982\u679c\u4f60\u5728A\u9875\u9762\u70b9\u51fb\u4e86\u4e00\u4e2a\u94fe\u63a5\u8df3\u8f6c\u5230B\u9875\u9762\uff0c\u90a3\u4e48\u5728\u53d1\u9001\u8bf7\u6c42B\u9875\u9762\u7684\u65f6\u5019\uff0c\u6d4f\u89c8\u5668\u4f1a\u5728\u8bf7\u6c42\u5934\u91cc\u52a0\u4e0aReferer: A\u7684URL\uff0c\r\n\u8fd9\u6837\u670d\u52a1\u5668\u5c31\u77e5\u9053\u4f60\u662f\u4eceA\u9875\u9762\u8df3\u8f6c\u8fc7\u6765\u7684\u3002\r\n\u9700\u8981\u6ce8\u610f\u7684\u662f\uff0c\u7531\u4e8e\u9690\u79c1\u4fdd\u62a4\u7b49\u539f\u56e0\uff0c\u73b0\u5728\u6709\u4e00\u4e9b\u6d4f\u89c8\u5668\u6216\u8005\u63d2\u4ef6\u63d0\u4f9b\u4e86\u53ef\u4ee5\u4fee\u6539\u6216\u8005\u963b\u6b62\u53d1\u9001Referer\u7684\u529f\u80fd\uff0c\u56e0\u6b64\u5728\u67d0\u4e9b\u60c5\u51b5\u4e0b\uff0c\r\n\u670d\u52a1\u5668\u53ef\u80fd\u65e0\u6cd5\u83b7\u53d6\u5230\u771f\u5b9e\u7684Referer\u3002\u6b64\u5916\uff0c\u5982\u679c\u7528\u6237\u76f4\u63a5\u5728\u6d4f\u89c8\u5668\u5730\u5740\u680f\u4e2d\u8f93\u5165URL\u4ee5\u8bbf\u95ee\u9875\u9762\uff0c\u5219\u8be5\u8bf7\u6c42\u7684Referer\u5b57\u6bb5\u5c06\u4e3a\u7a7a\u3002\r\n\u76d7\u94fe\u7f51\u7ad9\u7528img\u6807\u7b7e\u76f4\u63a5\u6307\u5411\u6211\u4eec\u7684\u7ad9\u70b9\u65f6\uff0cReferer\u5b57\u6bb5\u4e5f\u4e3a\u7a7a\uff0c\u6211\u4eec\u9632\u76d7\u94fe\u7684\u6838\u5fc3\u539f\u7406\u5c31\u662f\u68c0\u6d4b\u8be5\u5b57\u6bb5\r\n\r\n# 1\u3001\u4ecb\u7ecd\r\nvalid_referers\u662fNginx\u4e2d\u7528\u4e8e\u68c0\u67e5HTTP Referer\u8bf7\u6c42\u5934\u90e8\u5b57\u6bb5\u7684\u6307\u4ee4\uff0c\u4e3b\u8981\u7528\u4e8e\u9632\u6b62\u8d44\u6e90\u88ab\u5176\u4ed6\u7ad9\u70b9\u76d7\u7528\u3002\r\n\r\n# 2\u3001\u5b9a\u4e49\u4f4d\u7f6e\r\nserver, location\r\n\r\n# 3\u3001\u8bed\u6cd5\r\n\u4ee5\u4e0b\u662fvalid_referers\u6307\u4ee4\u7684\u8bed\u6cd5\uff1a\r\nvalid_referers none | blocked | server_names | string ...;\r\n\r\nvalid_referers\u6307\u4ee4\u53ef\u4ee5\u63a5\u53d7\u591a\u4e2a\u53c2\u6570\uff0c\u5e76\u4e14\u8fd9\u4e9b\u53c2\u6570\u53ef\u4ee5\u662f\u4ee5\u4e0b\u51e0\u79cd\u7c7b\u578b\uff1a\r\n\r\n1\u3001none\uff1a\u8be5\u53c2\u6570\u5339\u914d\u90a3\u4e9b\u6ca1\u6709Referer\u5934\u5b57\u6bb5\u7684\u8bf7\u6c42\u3002\u4f8b\u5982\uff0c\u7528\u6237\u76f4\u63a5\u5728\u6d4f\u89c8\u5668\u7684\u5730\u5740\u680f\u4e2d\u8f93\u5165URL\u8bbf\u95ee\u7684\u8bf7\u6c42\u3002\r\n2\u3001blocked\uff1a\u8be5\u53c2\u6570\u5339\u914d\u90a3\u4e9bReferer\u5934\u5b57\u6bb5\u88ab\u9632\u706b\u5899\u6216\u8005\u4ee3\u7406\u670d\u52a1\u5668\u5220\u9664\uff0c\u6216\u8005\u662f\u88ab\u5ba2\u6237\u7aef\u8f6f\u4ef6\u4fee\u6539\u4e3a\"-\"\u7684\u8bf7\u6c42\u3002\r\n3\u3001server_names\uff1a\u8be5\u53c2\u6570\u5339\u914d\u5f53\u524dserver\u5757\u4e2d\u5b9a\u4e49\u7684server_name\u3002\u4f8b\u5982\uff0c\u5982\u679c\u4f60\u5728server\u5757\u4e2d\u5b9a\u4e49\u4e86server_name www.example.com;\uff0c\u90a3\u4e48server_names\u5c06\u5339\u914d\u6765\u81eawww.example.com\u7684\u8bf7\u6c42\u3002\r\n4\u3001string\uff1a\u5b57\u7b26\u4e32\u53ef\u4ee5\u662f\u4efb\u4f55\u4f60\u5b9a\u4e49\u7684\u7279\u5b9a\u57df\u540d\u3002\u5f53\u7136\uff0c\u661f\u53f7\uff08*\uff09\u4e5f\u88ab\u89c6\u4e3a\u6709\u6548\u7684\u5b57\u7b26\uff0c\u53ef\u4ee5\u7528\u6765\u5339\u914d\u5b50\u57df\u540d\u3002\u4f8b\u5982\uff0c*.example.com\u5c06\u5339\u914d\u6240\u6709\u4ee5.example.com\u7ed3\u5c3e\u7684\u57df\u540d\u3002<\/code><\/pre>\n
5.\u5728\u88ab\u76d7\u94fe\u4e3b\u673a\u914d\u7f6e\u9632\u76d7\u94fe<\/h3>\n
[root@web01 conf.d]# vim linux.beidaolian.com.conf \r\nserver {\r\n    listen 8080;\r\n    server_name linux.beidaolian.com 192.168.71.15;\r\n\r\n    location ~* \\.(png|jpg|gif)$ {\r\n        root \/usr\/share\/nginx\/html\/;\r\n\r\n        valid_referers none blocked server_names; # server_names\u9ed8\u8ba4\u53ea\u5305\u542b\u6211\u4eec\u81ea\u5df1\u7684\u57df\u540d\r\n        if ($invalid_referer) {\r\n           return 500;\r\n        }\r\n    }\r\n}<\/code><\/pre>\n
\u8bbf\u95ee\uff1ahttp:\/\/linux.daolian.com:8081<\/a> \u56fe\u7247\u88c2\u4e86\uff0cF12\u67e5\u770b\u56fe\u7247\u8bf7\u6c42\u62a5\u9519500
\n
\"file\"<\/div>
\n\u6ce8\u610f\uff1a\u6d4b\u8bd5\u7684\u65f6\u5019\u8981\u6e05\u7406\u4e00\u4e0b\u6d4f\u89c8\u5668\u7f13\u5b58\uff0c\u56e0\u4e3a\u56fe\u7247\u53ef\u80fd\u5df2\u7ecf\u7f13\u5b58\u5230\u4f60\u672c\u5730\u4e86\uff0c\u5373\u4fbf\u4f60\u9632\u4e86\u76d7\u94fe\u4e5f\u53d1\u73b0\u4ecd\u7136\u53ef\u4ee5\u8bbf\u95ee\uff0c\u5176\u5b9e\u8bbf\u95ee\u7684\u65f6\u672c\u5730\u7f13\u5b58<\/p>\n
6.\u4f2a\u9020\u8bf7\u6c42\u5934\u9a97\u8fc7\u9632\u76d7\u94fe<\/h3>\n
\u793a\u4f8b<\/p>\n
curl -H \"User-Agent: MyUserAgent\" -H \"Referer: http:\/\/example.com\" \"http:\/\/target.com\"\r\n\r\n\u5176\u4ed6\u53c2\u6570\r\n-e \u6216 --referer\uff1a\u8fd9\u4e2a\u9009\u9879\u5141\u8bb8\u4f60\u8bbe\u7f6eHTTP\u8bf7\u6c42\u7684Referer\u5b57\u6bb5\r\n-I \u6216 --head\uff1a\u8fd9\u4e2a\u9009\u9879\u544a\u8bc9curl\u53ea\u9700\u8981\u8bf7\u6c42\u8d44\u6e90\u7684\u5934\u90e8\u4fe1\u606f\uff0c\u800c\u4e0d\u9700\u8981\u4e0b\u8f7d\u6574\u4e2a\u8d44\u6e90\u3002\u8fd9\u53ef\u4ee5\u7528\u6765\u5feb\u901f\u68c0\u67e5\u4e00\u4e2aURL\u7684\u72b6\u6001\uff0c\u6216\u8005\u83b7\u53d6\u67d0\u4e9b\u5934\u90e8\u4fe1\u606f\u3002\r\ncurl -H \"User-Agent: MyUserAgent\" -e \"http:\/\/example.com\" \"http:\/\/target.com\"<\/code><\/pre>\n
windows\u6253\u5f00cmd\u6d4b\u8bd5<\/p>\n
#\u6a21\u62df\u8bf7\u6c42\u5934\u4e2dRefer\u4e3a \u88ab\u76d7\u94fe\u7684\u7ad9\u70b9\u53bb\u8bbf\u95ee\u56fe\u7247\uff0c\u5373\u53ef\u9a97\u8fc7\u76ee\u6807\u7ad9\u70b9\r\nC:\\Users\\18611>curl -H \"Refer: http:\/\/linux.beidaolian.com:8080\" -I http:\/\/linux.beidaolian.com:8080\/static\/img\/1.jpg\r\nHTTP\/1.1 200 OK\r\nServer: nginx\/1.24.0\r\nDate: Sun, 31 Mar 2024 14:06:57 GMT\r\nContent-Type: image\/jpeg\r\nContent-Length: 68713\r\nLast-Modified: Fri, 22 Mar 2024 05:12:44 GMT\r\nConnection: keep-alive\r\nETag: \"65fd134c-10c69\"\r\nAccept-Ranges: bytes<\/code><\/pre>\n
\u867d\u7136\u8fd9\u6837\u53ef\u4ee5\u9a97\u8fc7\u9632\u76d7\u94fe\uff0c\u4f46\u4f60\u4e0d\u7528\u614c\uff0c\u56e0\u4e3a\u6211\u4eec\u9632\u7684\u6839\u90e8\u4e0d\u662f\u4e0a\u9762\u8fd9\u79cd\u884c\u6587\uff0c\u800c\u662f\u9632\u6b62img\u6807\u7b7e\u76f4\u63a5\u5f15\u7528\u7684\u884c\u6587\uff0c\u9632\u6b62\u67d0\u4e2a\u4eba\u642d\u4e2a\u7ad9\u70b9\u7f51\u9875\u5185\u7684\u6240\u6709img\u90fd\u76d7\u6211\u4eec\u7684\uff0c\u8fd9\u5c31\u591f\u4e86\u3002
\n\u81f3\u4e8e\u90a3\u4e9b\u4e0d\u662f\u6b63\u5e38\u5728\u6d4f\u89c8\u5668\u4e2d\u8bbf\u95ee\u6211\u4eec\u7684\u7ad9\u70b9\uff0c\u800c\u662f\u4f2a\u9020\u8bf7\u6c42\u5934\u6765\u6293\u53d6\u6211\u4eec\u7684\u56fe\u7247\u7684\u8fd9\u79cd\u884c\u4e3a\uff0c\u5f53\u7136\u4e5f\u662f\u4e0d\u597d\u7684\uff0c\u4f46\u90a3\u662f\u53cd\u722c\u866b\u9886\u57df\u7684\u4e8b\u60c5\u4e86<\/p>\n
7.\u5141\u8bb8\u67d0\u4e9b\u57df\u540d\u76d7\u94fe<\/h3>\n
[root@web01 conf.d]# vim linux.beidaolian.com.conf \r\nserver {\r\n    listen 8080;\r\n    server_name linux.beidaolian.com 192.168.71.15;\r\n\r\n    location ~* \\.(png|jpg|gif)$ {\r\n        root \/usr\/share\/nginx\/html\/;\r\n\r\n        valid_referers none blocked server_names *.baidu.com; # \u591a\u52a0\u4e2a*.baidu.com\r\n        if ($invalid_referer) {\r\n           return 500;\r\n        }\r\n    }\r\n}\r\n\r\nC:\\Users\\18611>curl -e \"www.baidu.com\" -I http:\/\/linux.beidaolian.com:8080\/static\/img\/1.jpg\r\nHTTP\/1.1 200 OK\r\nServer: nginx\/1.24.0\r\nDate: Sun, 31 Mar 2024 14:19:02 GMT\r\nContent-Type: image\/jpeg\r\nContent-Length: 68713\r\nLast-Modified: Fri, 22 Mar 2024 05:12:44 GMT\r\nConnection: keep-alive\r\nETag: \"65fd134c-10c69\"\r\nAccept-Ranges: bytes<\/code><\/pre>\n
\u4e8c\u3001\u914d\u7f6e\u5141\u8bb8\u8de8\u57df<\/h2>\n
2.1. \u8de8\u57df\u95ee\u9898\u4e0e\u540c\u6e90\u7b56\u7565<\/h3>\n
\u4f60\u8bbf\u95ee\u67d0\u4e2a\u7ad9\u70b9\u7528\u5230\u7684”\u534f\u8bae+\u57df\u540d+\u7aef”\u79f0\u4e4b\u4e3a\u4e00\u4e2a\u57df\uff0c\u4f8b\u5982\u4f60\u8bbf\u95eeegon\u7684\u6280\u672f\u661f\u7403
\n\u7528\u7684\u57df\u5c31\u662fhttp:\/\/www.egonlin.com:80
\n\u4f60\u8bbf\u95ee\u767e\u5ea6\u7528\u7684\u57df\u540d\u662fhttp:\/www.baidu.com:80<\/p>\n
\u4e00\u4e2a\u57df\u4e5f\u88ab\u79f0\u4e4b\u4e3a\u4e00\u4e2a\u6e90<\/p>\n
 \u201c\u6e90\u201d\u7531\u4e09\u4e2a\u90e8\u5206\u7ec4\u6210\uff1a\u534f\u8bae\uff08protocol\uff09\u3001\u57df\u540d\uff08domain\uff09\uff0c\u548c\u7aef\u53e3\u53f7\uff08port\uff09\u3002\r\n\u53ea\u6709\u5f53\u8fd9\u4e09\u90e8\u5206\u5b8c\u5168\u5339\u914d\u65f6\uff0c\u4e24\u4e2aURL\u624d\u88ab\u8ba4\u4e3a\u662f\u201c\u540c\u6e90\u201d\u7684\u3002<\/pre>\n
\u5f53\u4f60\u5728\u67d0\u4e2a\u7ad9\u70b9\u5185\u8fdb\u884c\u8bbf\u95ee\u7684\u65f6\u5019\uff0c\u89e6\u53d1\u8bbf\u95ee\u4e86\u53e6\u5916\u4e00\u4e2a\u57df\uff0c\u5219\u79f0\u4e4b\u4e3a\u8de8\u57df\u8bbf\u95ee
\n
\"file\"<\/div>
\n\u9488\u5bf9\u8de8\u57df\u8bbf\u95ee\uff0c\u6d4f\u89c8\u5668\u57fa\u4e8e\u5b89\u5168\u8003\u8651\uff0c\u5185\u7f6e\u4e86\u4e00\u79cd\u673a\u5236\u53eb\u540c\u6e90\u7b56\u7565\uff0c\u540c\u6e90\u7b56\u7565\u4e0d\u9650\u5236\u8de8\u57df\u7684\u8bf7\u6c42\u5305\uff0c\u4f46\u662f\u8de8\u57df\u8bf7\u6c42\u5f97\u5230\u7684\u54cd\u5e94\u5305\u4f1a\u88ab\u6d4f\u89c8\u5668\u4e22\u5f03\uff0c\u5373\u540c\u6e90\u7b56\u7565\u4e0d\u5141\u8bb8\u4f60\u8de8\u57df\u8bbf\u95ee\u5bf9\u65b9\u7684\u6570\u636e<\/p>\n
\u6d4f\u89c8\u5668\u8fd9\u4e48\u505a\u7684\u610f\u4e49\u5728\u4e8e\uff1a
\n1\u3001\u9694\u79bb\u4e0d\u540c\u6e90\u7684\u7f51\u7ad9\uff1a\u4e00\u4e2a\u7f51\u7ad9\uff08A\u6e90\uff09\u7684JavaScript\u65e0\u6cd5\u76f4\u63a5\u8bbf\u95ee\u5230\u5176\u4ed6\u7f51\u7ad9\uff08B\u6e90\uff09\u7684\u6570\u636e\uff0c\u8fd9\u5bf9\u4e8e\u7528\u6237\u6570\u636e\u7684\u4fdd\u5bc6\u6027\u548c\u5b8c\u6574\u6027\u6765\u8bf4\u5341\u5206\u91cd\u8981\u3002\u5426\u5219\uff0cB\u6e90\u7f51\u7ad9\u7684\u811a\u672c\u5c31\u80fd\u76f4\u63a5\u8bfb\u53d6\u5230A\u6e90\u7f51\u7ad9\u7684\u654f\u611f\u6570\u636e\uff0c\u4f8b\u5982\u7528\u6237\u90ae\u4ef6\u3001\u5bc6\u7801\u7b49\u3002
\n2\u3001\u4fdd\u62a4cookie\uff1acookie\u662f\u7f51\u7ad9\u7528\u6765\u4fdd\u5b58\u7528\u6237\u4fe1\u606f\uff0c\u5982\u767b\u5f55\u72b6\u6001\u548c\u8eab\u4efd\u4fe1\u606f\u7684\u4e00\u79cd\u65b9\u6cd5\u3002\u540c\u6e90\u7b56\u7565\u9632\u6b62\u4e86\u5176\u4ed6\u6e90\u7684\u7f51\u7ad9\u8bbf\u95ee\u8fd9\u4e9bcookie\uff0c\u56e0\u6b64\u53ef\u4ee5\u9632\u6b62\u4ed6\u4eba\u5192\u5145\u7528\u6237\u8eab\u4efd\uff0c\u4fdd\u969c\u7528\u6237\u9690\u79c1\u3002
\n3\u3001\u9650\u5236DOM\u8bbf\u95ee\uff1a\u540c\u6e90\u7b56\u7565\u53ef\u4ee5\u963b\u6b62\u811a\u672c\u8bbf\u95ee\u8de8\u6e90\u7684DOM\u8282\u70b9\uff0c\u907f\u514d\u811a\u672c\u88ab\u6076\u610f\u4ee3\u7801\u5229\u7528\u6765\u83b7\u53d6\u6216\u64cd\u63a7\u7f51\u9875\u7684\u5185\u5bb9\u3002
\n\u540c\u6e90\u7b56\u7565\u5e26\u6765\u7684\u5b89\u5168\u4fdd\u8bc1<\/p>\n
\u8865\u5145\uff1a<\/p>\n
\u6d4f\u89c8\u5668\u7684\u540c\u6e90\u7b56\u7565\u4e0e\u8de8\u7ad9\u8bf7\u6c42\u4f2a\u9020\u653b\u51fb\u662f\u4e24\u4e2a\u4e0d\u76f8\u5e72\u7684\u4e1c\u897f\r\n1\u3001\u4ec0\u4e48\u662fCSRF\u653b\u51fb\r\n\u8de8\u7ad9\u8bf7\u6c42\u4f2a\u9020\u653b\u51fb\uff08CSRF\uff09\uff0c\u662f\u5229\u7528\u4e86\u7528\u6237\u4e4b\u524d\u5df2\u7ecf\u8ba4\u8bc1\u8fc7\u7684\u8eab\u4efd\uff08\u6bd4\u5982\u767b\u5f55\u540e\u7684cookie\u4fe1\u606f\uff09\uff0c\u5728\u7528\u6237\u4e0d\u77e5\u60c5\u7684\u60c5\u51b5\u4e0b\uff0c\u7528\u7528\u6237\u7684\u8eab\u4efd\u53bb\u505a\u4e0d\u826f\u7684\u64cd\u4f5c\u3002\u8fd9\u91cc\u7684\u5173\u952e\u662f\uff0c\u6076\u610f\u884c\u4e3a\u5728\u4e8e\u53d1\u9001\u8bf7\u6c42\uff0c\u800c\u5e76\u4e0d\u9700\u8981\u8bfb\u53d6\u54cd\u5e94\u3002\u540c\u6e90\u7b56\u7565\u5bf9\u4e8e\u9632\u6b62CSRF\u5e2e\u52a9\u4e0d\u5927\uff0c\u56e0\u4e3a\u540c\u6e90\u7b56\u7565\u5e76\u4e0d\u80fd\u963b\u6b62\u6076\u610f\u7f51\u7ad9\u53d1\u8d77\u8de8\u7ad9\u8bf7\u6c42\u53ea\u662f\u9650\u5236\u54cd\u5e94\u5305\u3002\r\n\r\n2\u3001\u8de8\u7ad9\u8bf7\u6c42\u4f2a\u9020\u653b\u51fb\u6848\u4f8b\uff1a\r\n\u5047\u8bbe\u4f60\u5728\u94f6\u884c\u7f51\u7ad9\uff08www.mybank.com\uff09\u4e0a\u767b\u5f55\uff0c\u8fd9\u4e2a\u7f51\u7ad9\u5728\u4f60\u7684\u8ba1\u7b97\u673a\u4e0a\u8bbe\u7f6e\u4e86\u4e00\u4e2acookie\u7528\u4e8e\u8bc6\u522b\u4f60\u7684\u8eab\u4efd\u548c\u4fdd\u6301\u4f60\u7684\u767b\u5f55\u72b6\u6001\u3002\r\n\u63a5\u7740\uff0c\u4f60\u5728\u53e6\u4e00\u4e2a\u7a97\u53e3\u6216\u8005\u6807\u7b7e\u9875\u4e2d\u8bbf\u95ee\u4e86\u4e00\u4e2a\u6076\u610f\u7f51\u7ad9\uff08www.badguy.com\uff09\u3002\u5047\u60f3\u8fd9\u4e2a\u6076\u610f\u7f51\u7ad9\u5305\u542b\u4e86\u4ee5\u4e0b\r\nvar img = new Image();\r\nimg.src = \"https:\/\/www.mybank.com\/transfer?acc=badguy&amount=10000\";\r\n\u8fd9\u6bb5\u4ee3\u7801\u8bd5\u56fe\u53bb\u521b\u5efa\u4e00\u4e2a\u65b0\u7684\u56fe\u50cf\uff0c\u4f46\u56fe\u50cf\u7684\u6e90URL\u6307\u5411\u4f60\u7684\u94f6\u884c\u7f51\u7ad9\u7684\u4e00\u4e2a\u8f6c\u8d26API\u3002\u8fd9\u4e2a\u8f6c\u8d26API\u5c31\u597d\u50cf\u662f\u4e00\u4e2aHTTP\u7684GET\u8bf7\u6c42\uff0c\u53c2\u6570\u5305\u542b\u4e86\u6536\u6b3e\u4eba\uff08\u8fd9\u91cc\u662f\"badguy\"\uff09\u548c\u8f6c\u8d26\u7684\u91d1\u989d\uff08\u8fd9\u91cc\u662f\"10000\"\uff09\u3002\r\n\u6d4f\u89c8\u5668\u5728\u8bd5\u56fe\u52a0\u8f7d\u56fe\u7247\u65f6\uff0c\u4f1a\u5411\u8fd9\u4e2aURL\u53d1\u9001\u4e00\u4e2aGET\u8bf7\u6c42\u3002\u4f46\u56e0\u4e3a\u8fd9\u4e2aURL\u6307\u5411\u7684\u5b9e\u9645\u4e0a\u662f\u94f6\u884c\u7f51\u7ad9\u7684\u4e00\u4e2aAPI\uff0c\u6d4f\u89c8\u5668\u4f1a\u81ea\u52a8\u5e26\u4e0a\u4e0e\u8fd9\u4e2a\u7f51\u7ad9\u76f8\u5173\u7684\u6240\u6709cookie\uff0c\u8fd9\u5c31\u76f8\u5f53\u4e8e\u4ee5\u4f60\u7684\u8eab\u4efd\u53d1\u9001\u4e86\u4e00\u4e2a\u8f6c\u8d26\u8bf7\u6c42\u3002\r\n\u5982\u679c\u94f6\u884c\u7684\u540e\u53f0\u670d\u52a1\u5668\u4e0d\u80fd\u6709\u6548\u5730\u9632\u6b62CSRF\u653b\u51fb\uff0c\u800c\u4e14\u6ca1\u6709\u5bf9\u8fd9\u7c7b\u64cd\u4f5c\u8fdb\u884c\u4e8c\u6b21\u9a8c\u8bc1\uff08\u6bd4\u5982\u8f6c\u8d26\u91d1\u989d\u7684\u4e0a\u9650\uff0c\u6216\u8005\u9700\u8981\u8f93\u5bc6\u7801\u7b49\uff09\uff0c\u90a3\u4e48\uff0c\u653b\u51fb\u8005\u5c31\u53ef\u80fd\u5229\u7528\u8fd9\u79cd\u65b9\u5f0f\uff0c\u76d7\u53d6\u4f60\u7684\u8d44\u91d1\u3002\r\n\u503c\u5f97\u6ce8\u610f\u7684\u662f\uff0c\u540c\u6e90\u7b56\u7565\u786e\u5b9e\u65e0\u6cd5\u76f4\u63a5\u9632\u6b62\u8fd9\u79cd\u653b\u51fb\uff0c\u56e0\u4e3a\u5b83\u9650\u5236\u7684\u662f\u4ece\u4e00\u4e2a\u6e90\u5411\u53e6\u4e00\u4e2a\u6e90\u83b7\u53d6\u6570\u636e\uff0c\u800c\u4e0d\u662f\u53d1\u9001\u8bf7\u6c42\r\n\r\n3\u3001\u8de8\u7ad9\u8bf7\u6c42\u4f2a\u9020\u653b\u51fb\u7684\u9632\u6b62\u6709\u6548\u65b9\u6cd5\u662f\uff1a\r\n\u7f51\u7ad9\u4f1a\u5728\u7528\u6237\u53d1\u9001\u8bf7\u6c42\u65f6\uff0c\u9644\u5e26\u4e00\u4e2a\u5728\u670d\u52a1\u7aef\u751f\u6210\u7684token\uff08\u79f0\u4e4b\u4e3aCSRF tokens\uff09\uff0c\u670d\u52a1\u7aef\u5728\u6536\u5230\u8bf7\u6c42\u65f6\uff0c\r\n\u4f1a\u68c0\u67e5\u8fd9\u4e2atoken\uff0c\u53ea\u6709\u5f53\u8fd9\u4e2atoken\u662f\u5408\u6cd5\u7684\uff0c\u624d\u4f1a\u5904\u7406\u8fd9\u4e2a\u8bf7\u6c42\uff0c\u4ece\u800c\u9884\u9632\u4e86CSRF\u3002<\/code><\/pre>\n
csrf\u653b\u51fb\u6848\u4f8b\uff08\u70b9\u51fb\u6076\u610f\u94fe\u63a5\uff0c\u6076\u610f\u94fe\u63a5\u671d\u7740\u76ee\u6807\u7ad9\u70b9\u53d1\u8bf7\u6c42\uff0c\u56e0\u4e3a\u540c\u6e90\u7b56\u7565\uff0c\u53d1\u7684\u65f6\u5019\u81ea\u52a8\u5e26\u4e0a\u8be5\u7f51\u7ad9\u7684cookie\u767b\u5f55\u4fe1\u606f\uff09<\/p>\n
\"\"<\/div><\/p>\n
\"\"<\/div><\/p>\n
\"\"<\/div><\/p>\n
2.2. \u5141\u8bb8\u8de8\u57df\u7684\u573a\u666f<\/h3>\n
\u6d4f\u89c8\u5668\u7684\u540c\u6e90\u7b56\u7565\u5c31\u6446\u5728\u90a3\u91cc\uff0c\u8de8\u57df\u8bf7\u6c42\u7684\u54cd\u5e94\u5305\u9ed8\u8ba4\u5c31\u662f\u4f1a\u88ab\u6d4f\u89c8\u5668\u4e22\u5f03\u6389\uff0c\u4f46\u662f\u76ee\u6807\u7ad9\u70b9\u53ef\u4ee5\u5728\u54cd\u5e94\u5305\u7684\u5934\u91cc\u544a\u8bc9\u6d4f\u89c8\u5668\uff0c\u4f60\u4e0d\u7528\u597d\u5fc3\u5e2e\u6211\u4e86\uff0c\u6211\u975e\u5e38\u786e\u5b9a\u5141\u8bb8\u8fd9\u4e2a\u8de8\u57df\u8bf7\u6c42\uff0c\u6240\u4ee5\u8bf7\u653e\u884c\u6211\u8fd9\u4e2a\u8de8\u57df\u8bf7\u6c42\u7684\u54cd\u5e94\u5305\u5427\uff0c\u90a3\u6b64\u65f6\u6d4f\u89c8\u5668\u5c31\u4f1a\u653e\u884c\u3002<\/p>\n
\u4ec0\u4e48\u573a\u666f\u4e0b\u76ee\u6807\u7ad9\u70b9\u4f1a\u8fd9\u4e48\u505a\u5462\uff1f
\n\u524d\u540e\u7aef\u5206\u79bb\u5f00\u53d1
\n\u524d\u7aef\u5355\u72ec\u90e8\u7f72\u4e00\u4e2a\u9879\u76ee\u76d1\u542c\u7684\u5730\u5740\u4e3a\uff1a192.168.71.8080\uff0c\u540e\u7aef\u5355\u72ec\u90e8\u7f72\u4e00\u4e2a\u9879\u76ee\u76d1\u542c\u7684\u5730\u5740\u4e3a\uff1a192.168.72.8081
\n\u524d\u7aef\u9700\u8981\u8de8\u57df\u53d1\u9001\u8bf7\u6c42\u7ed9\u540e\u7aef\u7a0b\u5e8f\uff0c\u540e\u7aef\u7a0b\u5e8f\u9700\u8981\u914d\u7f6e\u5141\u8bb8\u8de8\u57df\uff0c\u4ee5\u4fdd\u8bc1\u54cd\u5e94\u5305\u62b5\u8fbe\u6d4f\u89c8\u5668\u540e\u4f1a\u88ab\u540c\u6e90\u7b56\u7565\u653e\u884c<\/p>\n
2.3\u3001\u540e\u7aef\u7a0b\u5e8f\u914d\u7f6e\u5141\u8bb8\u8de8\u57df<\/h3>\n
\u6211\u4eec\u6709\u4e00\u4e2a\u524d\u540e\u7aef\u5206\u79bb\u7684\u9879\u76ee
\n1\u3001\u5148\u90e8\u7f72\u4e00\u4e2a\u5355\u72ec\u7684\u524d\u7aef\u7a0b\u5e8f\uff1aweb\u670d\u52a1\u7528nginx\uff0cweb\u5e94\u7528\u5c31\u662f\u4e00\u4e2aindex.html\u9875<\/p>\n
# 1\u3001web\u670d\u52a1\u7684\u914d\u7f6e\u5982\u4e0b\r\n[root@localhost html]# cat \/etc\/nginx\/conf.d\/web01.conf \r\nserver {\r\n    listen 8081;\r\n    server_name www.frontend.com 192.168.71.14;\r\n\r\n    location ~* \/ {\r\n        root \/usr\/share\/nginx\/html\/;\r\n        index index.html;\r\n    }\r\n}\r\n\r\n# 2\u3001\u90e8\u7f72\u7684web\u5e94\u7528\u7a0b\u5e8findex.html\u5185\u5bb9\u5982\u4e0b\r\n[root@localhost html]# cat \/usr\/share\/nginx\/html\/index.html \r\n<!doctype html>\r\n<html lang=\"en\">\r\n<head>\r\n    <meta charset=\"UTF-8\"\/>\r\n    <title>\u6d4b\u8bd5ajax\u548c\u8de8\u57df\u8bbf\u95ee<\/title>\r\n<\/head>\r\n<body>\r\n<h1>\u6d4b\u8bd5\u8de8\u57df\u8bbf\u95ee<\/h1>\r\n<button id=\"btn\">\u5411\u540e\u7aef\u53d1\u9001\u8bf7\u6c42<\/button>\r\n<\/body>\r\n<script src=\"http:\/\/libs.baidu.com\/jquery\/2.1.4\/jquery.min.js\"><\/script>\r\n<script>\r\n    $(\"#btn\").click(function () {\r\n        $.ajax({\r\n            type: \"GET\",\r\n            url: \"http:\/\/192.168.71.15:8080\/userinfo\/name=egon\",\r\n            success: function (data) {\r\n                alert(\"\u8de8\u57df\u8bf7\u6c42\u6210\u529f\u62ff\u5230\u54cd\u5e94\u6570\u636e: \" + data);\r\n            },\r\n            error: function () {\r\n                alert(\"\u8de8\u57df\u8bf7\u6c42\u53d1\u51fa\u540e\uff0c\u54cd\u5e94\u5305\u88ab\u6d4f\u89c8\u5668\u5c4f\u853d\u6389\u4e86\");\r\n            }\r\n        });\r\n    });\r\n\r\n<\/script>\r\n<\/html><\/code><\/pre>\n
2\u3001\u518d\u90e8\u7f72\u4e00\u4e2a\u5355\u72ec\u540e\u7aef\u7a0b\u5e8f\uff0c\u5e76\u4e14\u914d\u7f6e\u5141\u8bb8\u8de8\u57df<\/p>\n
# \u540e\u7aef\u7a0b\u5e8f\u6211\u5c31\u5077\u4e2a\u61d2\uff0c\u5e94\u7528\u7a0b\u5e8f\u6211\u5c31\u4e0d\u5199\u4e86\uff0c\u76f4\u63a5\u7528nginx\u6765\u54cd\u5e94\u63a5\u53e3\u8bf7\u6c42return\u8fd4\u56dejson\u6570\u636e\r\n[root@web01 ~]# cat \/etc\/nginx\/vhosts\/www.egonlin.com.conf \r\nserver {\r\n    listen 8080;\r\n    server_name www.backend.com 192.168.71.15;\r\n\r\n    location \/userinfo {\r\n        #\u4ee5\u4e0b\u4e3a\u89e3\u51b3\u8de8\u57df\u95ee\u9898\r\n        add_header 'Access-Control-Allow-Origin' '*';\r\n        add_header 'Access-Control-Allow-Credentials' 'true';\r\n        add_header 'Access-Control-Allow-Methods' 'GET,PUT,POST,DELETE,OPTIONS';\r\n        add_header 'Access-Control-Allow-Headers' 'Content-Type,*';\r\n\r\n        default_type application\/json;\r\n        return 200 '{\"name\":\"egon\",\"age\":18}';\r\n    }\r\n}\r\n<\/code><\/pre>\n
\u89e3\u91ca<\/p>\n
Access-Control-Allow-Origin\uff1a\u8868\u793a\u670d\u52a1\u5668\u53ef\u4ee5\u63a5\u53d7\u6240\u6709\u7684\u8bf7\u6c42\u6e90\uff08Origin\uff09,\u5373\u63a5\u53d7\u6240\u6709\u8de8\u57df\u7684\u8bf7\u6c42\u3002\r\nAccess-Control-Allow-Methods\uff1a\u660e\u786e\u4e86\u5ba2\u6237\u7aef\u6240\u8981\u8bbf\u95ee\u7684\u8d44\u6e90\u5141\u8bb8\u4f7f\u7528\u7684\u65b9\u6cd5\u6216\u65b9\u6cd5\u5217\u8868\u3002\r\nAccess-Control-Allow-Headers\uff1a\u8bbe\u7f6e\u9884\u68c0\u8bf7\u6c42\u3002<\/code><\/pre>\n
\u4f60\u53ef\u4ee5\u6ce8\u91ca\u8fd9\u4e9b\u8de8\u57df\u76f8\u5173\u914d\u7f6e\uff0c\u7136\u540e\u8bbf\u95ee\u524d\u7aef\u7a0b\u5e8fhttp:\/\/192.168.71.14:8081\/\u6765\u8fdb\u884c\u6d4b\u8bd5
\n
\"file\"<\/div><\/p>\n
\u4e09\u3001CPU\u4eb2\u548c<\/h2>\n
3.1\u3001worker_cpu_affinity \u7684\u6307\u4ee4\u4ecb\u7ecd<\/h3>\n
Nginx \u63d0\u4f9b\u4e86\u4e00\u79cd\u540d\u4e3a worker_cpu_affinity \u7684\u6307\u4ee4\uff0c\u53ef\u4ee5\u8ba9\u4f60\u6307\u5b9a Nginx worker \u8fdb\u7a0b\u4e0e\u7279\u5b9a CPU \u6838\u5fc3\u4e4b\u95f4\u7684\u4eb2\u548c\u6027\uff0c\u4e5f\u5c31\u662f\u628a\u67d0\u4e2a\u6216\u67d0\u4e9b worker \u8fdb\u7a0b\u7ed1\u5b9a\u5230\u5177\u4f53\u7684 CPU \u6838\u5fc3\u4e0a\u8fd0\u884c\u3002\u901a\u8fc7\u8bbe\u7f6e CPU \u4eb2\u548c\u6027\uff0c\u4f60\u53ef\u4ee5\u63d0\u9ad8 Nginx \u7684\u6027\u80fd\uff0c\u56e0\u4e3a\u5f53\u8fdb\u7a0b\u59cb\u7ec8\u5728\u540c\u4e00\u4e2a CPU \u6838\u5fc3\u4e0a\u6267\u884c\u65f6\uff0c\u53ef\u4ee5\u5229\u7528 CPU \u7684\u7f13\u5b58\uff0c\u4ece\u800c\u51cf\u5c11\u5185\u5b58\u8bbf\u95ee\u5ef6\u8fdf\u3002
\n\u4e0b\u9762\u662f\u4e00\u4e9b\u7528\u6cd5\u793a\u4f8b\uff1a<\/p>\n
    \n
  • 1\u3001\u7ed1\u5b9a\u6bcf\u4e00\u4e2a worker \u8fdb\u7a0b\u5230\u4e00\u4e2a\u5177\u4f53\u7684 CPU \u6838\u5fc3\uff1a\n
    # \u793a\u4f8b1\u3001\u5982\u679c\u6709\u4e2a4\u6838\r\nworker_processes  4;\r\nworker_cpu_affinity 0001 0010 0100 1000; # 4\u4e2a\u6838\u5fc3\uff0c\u5c31\u75284\u4f4dbit\uff0c\u54ea\u4e00\u4f4d\u4e3a1\u5219\u4ee3\u8868\u7528\u7b2c\u51e0\u9897<\/span><\/strong>\r\n===\r\n# \u793a\u4f8b2\u3001\u5982\u679c\u670916\u6838\r\nworker_processes    16;\r\nworker_cpu_affinity 0000000000000001 0000000000000010 0000000000000100 0000000000001000 ...;<\/code><\/pre>\n
    \u4e0a\u8ff0\u793a\u4f8b1\u4e2d\uff0cworker_processes \u8868\u793a\u603b\u5171\u6709 4 \u4e2a worker \u8fdb\u7a0b\uff0c\u6bcf\u884c\u7684 worker_cpu_affinity \u5206\u522b\u5bf9\u5e94\u4e00\u4e2a\u4e8c\u8fdb\u5236\u6570\uff0c\u7528\u6765\u8868\u793a\u8be5 worker \u8fdb\u7a0b\u5e94\u88ab\u7ed1\u5b9a\u5230\u54ea\u4e2a CPU \u6838\u5fc3\u4e0a\u3002\u8fd9\u79cd\u914d\u7f6e\u65b9\u5f0f\u5728\u4f60\u7cbe\u786e\u77e5\u9053\u670d\u52a1\u5668\u6709\u591a\u5c11 CPU \u6838\u5fc3\uff0c\u5e76\u4e14\u5e0c\u671b\u5c06\u8fdb\u7a0b\u76f4\u63a5\u7ed1\u5b9a\u5230\u7279\u5b9a\u6838\u5fc3\u4e0a\u65f6\u975e\u5e38\u6709\u7528\u3002<\/li>\n
  • 2\u3001\u81ea\u52a8\u5206\u914d worker \u8fdb\u7a0b\u5230\u6240\u6709\u53ef\u7528\u7684 CPU \u6838\u5fc3\uff1a\n
    worker_processes  auto;\r\nworker_cpu_affinity auto;<\/code><\/pre>\n
    \u4ee5\u4e0a\u914d\u7f6e\u5c06\u4f1a\u81ea\u52a8\u68c0\u6d4b\u4f60\u7684\u673a\u5668\u6709\u591a\u5c11\u4e2a CPU \u6838\u5fc3\uff0c\u5e76\u5c1d\u8bd5\u5c06\u6bcf\u4e2a worker \u8fdb\u7a0b\u7ed1\u5b9a\u5230\u4e00\u4e2a\u72ec\u7acb\u7684 CPU \u6838\u5fc3\u4e0a\u3002\u8fd9\u79cd\u914d\u7f6e\u65b9\u5f0f\u5728\u4f60\u4e0d\u786e\u5b9a\u670d\u52a1\u5668\u5177\u4f53\u6709\u591a\u5c11 CPU \u6838\u5fc3\uff0c\u6216\u8005\u4e0d\u5e0c\u671b\u624b\u52a8\u6307\u5b9a\u8fdb\u7a0b\u7ed1\u5b9a\u7684\u6838\u5fc3\u65f6\u975e\u5e38\u6709\u7528\u3002
    \n\u8bbe\u7f6e CPU \u4eb2\u548c\u6027\u540e\uff0cworker \u8fdb\u7a0b\u5728\u8fd0\u884c\u65f6\u5c06\u59cb\u7ec8\u5728\u540c\u4e00\u4e2a CPU \u6838\u5fc3\u4e0a\u6267\u884c\uff0c\u4ece\u800c\u66f4\u6709\u6548\u5730\u5229\u7528 CPU \u7684\u7f13\u5b58\uff0c\u51cf\u5c11\u5185\u5b58\u8bbf\u95ee\u5ef6\u8fdf\uff0c\u63d0\u9ad8\u6574\u4f53\u6027\u80fd<\/span>\u3002<\/li>\n
  • \u4f46\u4e5f\u9700\u8981\u6ce8\u610f\uff0c\u5982\u679c\u670d\u52a1\u5668\u540c\u65f6\u8fd0\u884c\u7740\u5176\u4ed6 CPU \u5bc6\u96c6\u578b\u4efb\u52a1\uff0c\u8bbe\u7f6e CPU \u4eb2\u548c\u6027\u53ef\u80fd\u5e76\u4e0d\u80fd\u4ea7\u751f\u663e\u8457\u7684\u6027\u80fd\u63d0\u5347\uff0c\u751a\u81f3\u53ef\u80fd\u4f1a\u964d\u4f4e\u6027\u80fd\uff0c\u56e0\u4e3a\u8fd9\u53ef\u80fd\u5bfc\u81f4 CPU \u6838\u5fc3\u7684\u8fc7\u5ea6\u4f7f\u7528<\/span>\u3002<\/li>\n
  • \u5728\u5b9e\u9645\u5e94\u7528\u4e2d\uff0c\u4f60\u53ef\u80fd\u9700\u8981\u6839\u636e\u4f60\u7684\u670d\u52a1\u5668\u7684\u7279\u5b9a\u60c5\u51b5\u8fdb\u884c\u8c03\u6574\u548c\u4f18\u5316\u3002<\/li>\n<\/ul>\n
    3.2 \u4f7f\u7528\u6848\u4f8b<\/h3>\n
    1\u3001\u67e5\u770bcpu\u72b6\u6001\u786e\u8ba4\u6709\u51e0\u4e2a\u6838<\/p>\n
    [root@web01 ~]# lscpu\r\n....\r\nCPU(s):                2 #  \u786e\u8ba4\u6709\u51e0\u4e2a\u6838\r\nOn-line CPU(s) list:   0-1\r\nThread(s) per core:    1\r\nNUMA node0 CPU(s):     0-1<\/code><\/pre>\n
    2\u3001\u67e5\u770b\u5f53\u6ca1\u6709\u6307\u5b9acpu\u7684\u65f6\u5019\uff0c\u6bcf\u4e2aworker\u8fdb\u7a0b\u90fd\u8dd1\u5728\u54ea\u4e9bcpu\u4e0a<\/p>\n
    [root@lb ~]# cat \/etc\/nginx\/nginx.conf |grep -i work\r\nworker_processes 2;\r\n[root@lb ~]#  ps -eo pid,args,psr | grep [n]ginx\r\n   6989 nginx: master process \/usr\/   1\r\n   6990 nginx: worker process         0 # \u7b2c\u4e00\u9897\r\n   6991 nginx: worker process         1 # \u7b2c\u4e8c\u9897\r\n\u8865\u5145\u8bf4\u660e\uff1a\u547d\u4ee4ps -eo pid,args,psr \u662f\u7528\u6765\u663e\u793a\u8fdb\u7a0bID\uff08pid\uff09\u3001\u547d\u4ee4\u884c\u53c2\u6570\uff08args\uff09\u4ee5\u53ca\u8fdb\u7a0b\u8fd0\u884c\u7684\u5904\u7406\u5668ID\uff08psr\uff09\u3002<\/code><\/pre>\n
    3\u3001\u914d\u7f6e\u4eb2\u548c<\/p>\n
    [root@lb ~]# vi \/etc\/nginx\/nginx.conf\r\nworker_processes auto;\r\nworker_cpu_affinity 10 10;  #  \u4e3a\u4e86\u5f88\u597d\u7684\u770b\u5230\u6548\u679c\uff0c\u6240\u6709worker\u90fd\u5206\u914d\u5230\u4e00\u4e2acpu\u4e0a\r\n[root@lb ~]# systemctl restart nginx<\/code><\/pre>\n
    4\u3001\u518d\u6b21\u67e5\u770b<\/p>\n
    [root@lb ~]# ps -eo pid,args,psr | grep [n]ginx\r\n   7007 nginx: master process \/usr\/   1\r\n   7008 nginx: worker process         1  # \u6240\u6709worker\u90fd\u8dd1\u5230\u4e86\u7b2c1\u9897cpu\u4e0a\r\n   7009 nginx: worker process         1  # \u6240\u6709worker\u90fd\u8dd1\u5230\u4e86\u7b2c1\u9897cpu\u4e0a<\/code><\/pre>\n
    \u56db\u3001nginx\u901a\u7528\u4f18\u5316\u6587\u4ef6<\/h2>\n
    1.\u901a\u7528\u4f18\u5316\u914d\u7f6e<\/h3>\n
    [root@nginx ~]# cat nginx.conf\r\nuser www;                                   #nginx\u542f\u52a8\u7528\u6237\r\nworker_processes auto;                       #nginx\u5de5\u4f5c\u8fdb\u7a0b\u6570\r\nworker_cpu_affinity auto;                     #\u5f00\u542fCPU\u4eb2\u548c\r\nerror_log \/var\/log\/nginx\/error.log warn;      #\u9519\u8bef\u65e5\u5fd7\uff0c\u5b58\u653e\u8def\u5f84\uff0c\u8bb0\u5f55\u65e5\u5fd7\u7684\u7ea7\u522b\r\npid \/run\/nginx.pid;                         #\u6307\u5b9apid\u6587\u4ef6\u4f4d\u7f6e\r\nworker_rlimit_nofile 35535;                  #\u6307\u5b9anginx\u670d\u52a1\u7684\u6700\u5927\u6253\u5f00\u6587\u4ef6\u6570\r\n\r\nevents {\r\n    use epoll;                              #\u4f7f\u7528epoll\u7f51\u7edc\u6a21\u578b\r\n    worker_connections 10240;                #worker\u5de5\u4f5c\u8fdb\u7a0b\u7684\u6700\u5927\u8fde\u63a5\u6570\r\n}\r\n\r\nhttp {\r\n    include             mime.types;                #nginx\u80fd\u8bc6\u522b\u7684\u6587\u4ef6\u7c7b\u578b\r\n    default_type        application\/octet-stream;   #nginx\u4e0d\u8bc6\u522b\u7684\u6587\u4ef6\u7c7b\u578b\u9ed8\u8ba4\u4e0b\u8f7d\r\n    charset utf-8;                               #\u6307\u5b9a\u5b57\u7b26\u96c6\r\n\r\n    log_format  main  '$remote_addr - $remote_user [$time_local] \"$request\" '\r\n                      '$status $body_bytes_sent \"$http_referer\" '\r\n                      '\"$http_user_agent\" \"$http_x_forwarded_for\"';           #\u914d\u7f6e\u65e5\u5fd7\u683c\u5f0f\r\n\r\n    access_log  \/var\/log\/nginx\/access.log  main     #\u6307\u5b9a\u8bbf\u95ee\u65e5\u5fd7\u8def\u5f84\uff0c\u8c03\u7528\u65e5\u5fd7\u7684\u683c\u5f0f\r\n    server_tokens off;                            #\u9690\u85cf\u7248\u672c\u53f7\r\n    client_max_body_size 200m;                     #\u4e0a\u4f20\u6587\u4ef6\u5927\u5c0f\u9650\u5236\r\n    sendfile            on;                        #\u9ad8\u6548\u8bfb\u53d6\r\n    tcp_nopush          on;                         #\u9ad8\u6548\u4f20\u8f93\r\n    #tcp_nodelay         on;                        #\u5b9e\u65f6\u4f20\u8f93\r\n    keepalive_timeout   65;                         #\u5f00\u542f\u957f\u8fde\u63a5\r\n    gzip on;                                      #\u5f00\u542f\u538b\u7f29\r\n    gzip_disable \"MSIE [1-6]\\.\";                  #\u6307\u5b9a\u4e0d\u538b\u7f29\u7684\u6d4f\u89c8\u5668\r\n    gzip_http_version 1.1;                          #\u538b\u7f29\u540e\u4f20\u8f93\u7684\u534f\u8bae\r\n    gzip_comp_level 4;                              #\u538b\u7f29\u7684\u7ea7\u522b\r\n    gzip_buffers 16 8k;                             #\u538b\u7f29\u7f13\u5b58\r\n    gzip_min_length 1024;                           #\u5f00\u542f\u538b\u7f29\u7684\u6700\u5c0f\u503c\r\n    gzip_types text\/plain text\/css application\/json application\/x-javascript text\/xml application\/xml application\/xml+rss text\/javascript image\/jpeg;       #\u538b\u7f29\u7684\u6587\u4ef6\u7c7b\u578b\r\n    include \/etc\/nginx\/conf.d\/*.conf;               #\u5305\u542b\u7684\u914d\u7f6e\u6587\u4ef6\r\n}<\/code><\/pre>\n
    2.nginx\u4f18\u5316\u603b\u7ed3<\/h3>\n
    1\u3001CPU\u4eb2\u548c\u3001worker\u8fdb\u7a0b\u6570\u3001\u8c03\u6574nginx\u8fdb\u7a0b\u6253\u5f00\u7684\u6587\u4ef6\u53e5\u67c4\u6570\r\n2\u3001\u4f7f\u7528Epool\u7f51\u7edc\u6a21\u578b\u3001\u8c03\u6574\u6bcf\u4e2aworker\u8fdb\u7a0b\u7684\u6700\u5927\u8fde\u63a5\u6570\r\n3\u3001\u6587\u4ef6\u7684\u9ad8\u6548\u8bfb\u53d6sendfile\u3001nopush\r\n4\u3001\u6587\u4ef6\u7684\u4f20\u8f93\u5b9e\u65f6\u6027\u3001nodealy\r\n5\u3001\u5f00\u542ftcp\u957f\u8fde\u63a5\uff0c\u4ee5\u53ca\u957f\u8fde\u63a5\u8d85\u65f6\u65f6\u95f4keepalive_timeout\r\n6\u3001\u5f00\u542f\u6587\u4ef6\u4f20\u8f93\u538b\u7f29gzip\r\n7\u3001\u5f00\u542f\u9759\u6001\u6587\u4ef6expires\u7f13\u5b58\r\n8\u3001\u9690\u85cfnginx\u7248\u672c\u53f7\r\n9\u3001\u7981\u6b62\u901a\u8fc7ip\u5730\u5740\u8bbf\u95ee\uff0c\u7981\u6b62\u6076\u610f\u57df\u540d\u89e3\u6790\uff0c\u53ea\u5141\u8bb8\u57df\u540d\u8bbf\u95ee\r\n10\u3001\u914d\u7f6e\u9632\u76d7\u94fe\u3001\u4ee5\u53ca\u8de8\u57df\u8bbf\u95ee\r\n11\u3001\u9632DDOS\u3001cc\u653b\u51fb\uff0c\u9650\u5236\u5355IP\u5e76\u53d1\u8fde\u63a5\uff0c\u4ee5\u53cahttp\u8bf7\u6c42\r\n12\u3001\u4f18\u96c5\u663e\u793anginx\u9519\u8bef\u9875\u9762\r\n13\u3001nginx\u52a0\u5bc6\u4f20\u8f93https\u4f18\u5316\r\n14\u3001nginx proxy_cache\u3001fastcgi_cache\u3001uwsgi_cache \u4ee3\u7406\u7f13\u5b58\uff0c\u7b2c\u4e09\u65b9\u5de5\u5177\uff08squid\u3001varnish\uff09<\/code><\/pre>\n
    \u4e94\u3001PHP\u4f18\u5316<\/h2>\n
    1.\u914d\u7f6ePHP\u9875\u9762<\/h3>\n
    [root@web01 ~]# vim \/etc\/nginx\/conf.d\/php.conf\r\nserver {\r\n    listen 80;\r\n    server_name linux.phpserver.com;\r\n    root \/code\/phpserver;\r\n    index index.php;\r\n\r\n    location ~* \\.php$ {\r\n        fastcgi_pass 127.0.0.1:9000;\r\n        fastcgi_param SCRIPT_FILENAME $document_root$fastcgi_script_name;\r\n        include fastcgi_params;\r\n    }\r\n}\r\n\r\n#\u914d\u7f6e\u7ad9\u70b9\r\n[root@web01 ~]# mkdir \/code\/phpserver\r\n[root@web01 ~]# vim \/code\/phpserver\/index.php \r\n<?php\r\n    phpinfo();<\/code><\/pre>\n
    2.php.ini\u914d\u7f6e\u6587\u4ef6\u4f18\u5316<\/h3>\n
    <\/div>
    \u67e5\u770b\u66f4\u591a<\/h2>
    \u8054\u7cfb\u7ba1\u7406\u5458\u5fae\u4fe1tutu19192010\uff0c\u6ce8\u518c\u8d26\u53f7<\/p>\n<\/div>
    <\/div>
    <\/td><\/tr>
    <\/td><\/tr><\/tbody><\/table>
    		<\/td><\/tr><\/tbody><\/table><\/form>
    Register<\/a><\/div>
    Forgotten username or password?<\/a><\/div>
    <\/div><\/div><\/div>
    <\/div>","protected":false},"excerpt":{"rendered":"
    Nginx\u4f18\u5316\u4e0b \u4e00\u3001\u9632\u8d44\u6e90\u76d7\u94fe 1.\u914d\u7f6e\u88ab\u76d7\u8fde\u7684\u7f51\u7ad9 [root@web01 conf.d]# vim li […]<\/p>\n","protected":false},"author":3,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":[],"categories":[1],"tags":[21,19,58,22,57,20],"_links":{"self":[{"href":"https:\/\/egonlin.com\/index.php?rest_route=\/wp\/v2\/posts\/347"}],"collection":[{"href":"https:\/\/egonlin.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/egonlin.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/egonlin.com\/index.php?rest_route=\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/egonlin.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=347"}],"version-history":[{"count":23,"href":"https:\/\/egonlin.com\/index.php?rest_route=\/wp\/v2\/posts\/347\/revisions"}],"predecessor-version":[{"id":11112,"href":"https:\/\/egonlin.com\/index.php?rest_route=\/wp\/v2\/posts\/347\/revisions\/11112"}],"wp:attachment":[{"href":"https:\/\/egonlin.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=347"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/egonlin.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=347"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/egonlin.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=347"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}