{"id":153,"date":"2021-02-08T10:18:44","date_gmt":"2021-02-08T02:18:44","guid":{"rendered":"https:\/\/www.zhiwanyuzhou.com\/?p=153"},"modified":"2021-02-14T19:54:30","modified_gmt":"2021-02-14T11:54:30","slug":"http%e5%8d%8f%e8%ae%ae","status":"publish","type":"post","link":"https:\/\/www.zhiwanyuzhou.com\/index.php\/2021\/02\/08\/http%e5%8d%8f%e8%ae%ae\/","title":{"rendered":"HTTP\u534f\u8bae"},"content":{"rendered":"\n

\u4f17\u6240\u5468\u77e5\uff0c\u8def\u7531\u5668\u540e\u53f0\u7ba1\u7406\u754c\u9762\u4e00\u822c\u90fd\u662f\u4ee5Web\u670d\u52a1\u7684\u65b9\u5f0f\u63d0\u4f9b\u7684\uff0c\u800cWeb\u670d\u52a1\u662f\u4f7f\u7528HTTP\u534f\u8bae\u4f20\u8f93\u7684\uff0c\u6240\u4ee5\u6df1\u5165\u7406\u89e3HTTP\u534f\u8bae\u5341\u5206\u91cd\u8981\u3002\u8d85\u6587\u672c\u4f20\u8f93\u534f\u8bae\uff08HyperText Transfer Protocol\uff0c\u7b80\u5199\u4e3aHTTP\uff09\u662f\u4e00\u4e2a\u5e94\u7528\u5c42\u534f\u8bae\uff0c\u867d\u7136\u57282015\u5e74\u5df2\u63a8\u51faHTTP\/2\u7248\u672c\uff0c\u5e76\u88ab\u4e3b\u8981\u7684web\u6d4f\u89c8\u5668\u53caweb\u670d\u52a1\u5668\u652f\u6301\uff0c\u4f46\u76ee\u524d\u4f7f\u7528\u6700\u5e7f\u6cdb\u7684\u8fd8\u662fHTTP\/1.1\u7248\u672c\u3002<\/p>\n\n\n\n

       HTTP\u534f\u8bae\u8f83\u4e3a\u7b80\u5355\uff0c\u6240\u4ee5\u4f20\u8f93\u901f\u5ea6\u5f88\u5feb\u3002\u4e00\u822c\u6765\u8bf4\uff0c\u6bcf\u6b21HTTP\u8fde\u63a5\u53ea\u5904\u7406\u4e00\u4e2a\u8bf7\u6c42\uff0c\u8fd9\u6837\u7684\u597d\u5904\u662f\u53ef\u4ee5\u8282\u7701\u4f20\u8f93\u65f6\u95f4\u3002<\/p>\n\n\n\n

1\u3001\u8bf7\u6c42\u62a5\u6587\u7ed3\u6784<\/h3>\n\n\n\n

\u62a5\u6587\u4e2d\u7684\u6570\u636e\u90fd\u4f7f\u7528ASCII\u7f16\u7801\uff0c\u5404\u4e2a\u5b57\u6bb5\u7684\u957f\u5ea6\u662f\u4e0d\u786e\u5b9a\u7684\uff08\u9664\u4e86\u4f5c\u4e3a\u7ed3\u5c3e\u7684CRLF\u5916\uff0c\u4e0d\u5141\u8bb8\u51fa\u73b0\u5355\u72ec\u7684CR\u6216LF\u5b57\u7b26\uff09\uff0c\u5982\u56fe\u6240\u793a\uff1a<\/p>\n\n\n\n

\"\"<\/figure>\n\n\n\n

\u8bf7\u6c42\u62a5\u6587\u4ee5GET\u8bf7\u6c42\u4e3a\u4f8b\uff0c\u5982\u6240\u793a\uff1a<\/p>\n\n\n\n

GET \/Get_web.asp?name=admin&pass=123456 HTTP\/1.1
Host: 192.168.1.1
User-Agent: Mozilla\/5.0 (Windows NT 10.0; Win64; x64; rv:69.0) Gecko\/20100101 Firefox\/69.0
Accept: text\/html,application\/xhtml+xml,application\/xml;q=0.9,*\/*;q=0.8
Accept-Language: zh-CN,zh;q=0.8,zh-TW;q=0.7,zh-HK;q=0.5,en-US;q=0.3,en;q=0.2
Accept-Encoding: gzip, deflate
DNT: 1
Connection: keep-alive
Upgrade-Insecure-Requests: 1
<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

\u8bf7\u6c42\u62a5\u6587\u53c2\u6570\u8be6\u89e3<\/a><\/h3>\n\n\n\n

\u6240\u6709\u8bf7\u6c42\u65b9\u6cd5\u540d\u79f0\u5168\u4e3a\u82f1\u6587\u5927\u5199\uff0c\u76ee\u524d\u67099\u79cd\uff0c\u8def\u7531\u5668\u4e3b\u8981\u652f\u63012\u79cd\uff0c\u5982\u4e0b\u8868\u6240\u793a\uff1a<\/p>\n\n\n\n

\u8bf7\u6c42\u65b9\u6cd5<\/strong><\/strong><\/td>\u8bf7\u6c42\u9700\u8981\u8bf7\u6c42\u4f53<\/strong><\/strong><\/td>\u8bf4\u660e<\/strong><\/strong><\/td><\/tr>
GET<\/td>\u4e0d\u9700\u8981<\/td>\u8bf7\u6c42\u53c2\u6570\u653e\u5728URI\u4e4b\u540e\uff0c\u4f7f\u7528?\u5206\u5272URI\u548c\u6570\u636e\uff0c\u5982\uff1a\u53c2\u6570\u4e4b\u95f4\u4ee5&\u76f8\u8fde\uff0c\u5982\u3001\/Get_web.asp?name=admin&pass=123456\uff0c\u6d4f\u89c8\u5668\u7684\u5730\u5740\u680f\u8f93\u5165\u6765\u6d4f\u89c8\u7f51\u9875\uff0c\u90fd\u662fGET\u65b9\u5f0f<\/td><\/tr>
POST<\/td>\u9700\u8981<\/td>\u8bf7\u6c42\u53c2\u6570\u653e\u5728\u8bf7\u6c42\u4f53\u4e2d\uff0c\u50cf\u63d0\u4ea4\u8868\u5355\u7684\u64cd\u4f5c\uff0c\u90fd\u662fPOST\u65b9\u5f0f<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

HTTP\u8bf7\u6c42\u5e38\u89c1\u5934\u90e8\u5b57\u6bb5\uff0c\u5982\u4e0b\u8868\u6240\u793a\uff1a<\/p>\n\n\n\n

Header<\/strong><\/td>\u793a\u4f8b<\/strong><\/td>\u8bf4\u660e<\/strong><\/td><\/tr>
Host<\/td>Host: 192.168.1.1<\/td>\u8bf7\u6c42\u7684\u670d\u52a1\u5668\u7684\u57df\u540d\u3001IP\uff0c\u4e00\u822c\u4e5f\u5305\u542b\u7aef\u53e3\u53f7<\/td><\/tr>
User-Agent<\/td>User-Agent: Mozilla\/5.0 (Linux; X11)<\/td>\u5305\u542b\u53d1\u51fa\u8bf7\u6c42\u7684\u6d4f\u89c8\u5668\u4fe1\u606f\u3001\u7cfb\u7edf\u4fe1\u606f<\/td><\/tr>
Referer<\/td>Referer: http:\/\/192.168.1.1\/hello.html<\/td>\u5148\u524d\u7f51\u9875\u7684\u5730\u5740\uff0c\u5f53\u524d\u8bf7\u6c42\u7f51\u9875\u7d27\u968f\u5176\u540e,\u5373\u6765\u8def<\/td><\/tr>
Accept<\/td>Accept: text\/plain, text\/html<\/td>\u6307\u5b9a\u5ba2\u6237\u7aef\u80fd\u591f\u63a5\u6536\u7684\u5185\u5bb9\u7c7b\u578b<\/td><\/tr>
Accept-Encoding<\/td>Accept-Encoding: compress, gzip<\/td>\u6307\u5b9a\u6d4f\u89c8\u5668\u53ef\u4ee5\u652f\u6301\u7684web\u670d\u52a1\u5668\u8fd4\u56de\u5185\u5bb9\u538b\u7f29\u7f16\u7801\u7c7b\u578b<\/td><\/tr>
Accept-Language<\/td>Accept-Language: en,zh<\/td>\u6d4f\u89c8\u5668\u53ef\u63a5\u53d7\u7684\u8bed\u8a00<\/td><\/tr>
Authorization<\/td>Authorization: Basic QWxhZGRpbjpvcGVuIHNlc2FtZQ==<\/td>HTTP\u6388\u6743\u7684\u6388\u6743\u8bc1\u4e66\uff0c\u4e00\u822c\u662f\u8d26\u53f7:\u5bc6\u7801\u7684base64\u7f16\u7801\u540e\u7684\u6570\u636e<\/td><\/tr>
Content-Length<\/td>Content-Length: 123<\/td>\u8bf7\u6c42\u4f53\u7684\u957f\u5ea6<\/td><\/tr>
Content-Type<\/td>Content-Type: application\/x-www-form-urlencoded<\/td>\u8bf7\u6c42\u7684\u4e0e\u5b9e\u4f53\u5bf9\u5e94\u7684\u6269\u5c55\u7c7b\u578b\u4fe1\u606f<\/td><\/tr>
Cookie<\/td>Cookie: id=12345678;<\/td>HTTP\u8bf7\u6c42\u53d1\u9001\u65f6\uff0c\u4f1a\u628a\u4fdd\u5b58\u5728\u8be5\u8bf7\u6c42\u57df\u540d\u4e0b\u7684\u6240\u6709cookie\u503c\u4e00\u8d77\u53d1\u9001\u7ed9web\u670d\u52a1\u5668<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

2\u3001\u8bf7\u6c42\u62a5\u6587\u7ed3\u6784<\/h3>\n\n\n\n
\"\"<\/figure>\n\n\n\n

\u54cd\u5e94\u62a5\u6587\u793a\u4f8b\uff1a<\/p>\n\n\n\n

HTTP\/1.1 401 Unauthorized
Server: httpd
Date: Wed Sep 18 00:59:20 2019
Set-Cookie: cookie=db00-0051-2200-0094
Pragma: no-cache
Cache-Control: no-cache
Content-Type: text\/html
\u00a0
<html><head><title>Document Error: Unauthorized<\/title><\/head>
<body><h2>Access Error: Unauthorized<\/h2>
<p>Access to this document requires a User ID<\/p><\/body><\/html><\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

\u54cd\u5e94\u72b6\u6001\u7801<\/p>\n\n\n\n

\u72b6\u6001\u7801<\/td>\u542b\u4e49<\/td>\u8bf4\u660e<\/td><\/tr>
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2xx<\/td>\u6210\u529f<\/td>\u8bf7\u6c42\u5df2\u6210\u529f\u63a5\u6536\uff0c\u7406\u89e3\u548c\u63a5\u53d7<\/td><\/tr>
3xx<\/td>\u91cd\u5b9a\u5411<\/td>\u9700\u8981\u91c7\u53d6\u8fdb\u4e00\u6b65\u63aa\u65bd\u624d\u80fd\u5b8c\u6210\u8bf7\u6c42<\/td><\/tr>
4xx<\/td>\u5ba2\u6237\u7aef\u9519\u8bef<\/td>\u8bf7\u6c42\u5305\u542b\u9519\u8bef\u7684\u8bed\u6cd5\u6216\u65e0\u6cd5\u6ee1\u8db3<\/td><\/tr>
5xx<\/td>\u670d\u52a1\u5668\u9519\u8bef<\/td>\u670d\u52a1\u5668\u65e0\u6cd5\u6ee1\u8db3\u660e\u663e\u6709\u6548\u7684\u8bf7\u6c42<\/td><\/tr><\/tbody><\/table><\/figure>\n","protected":false},"excerpt":{"rendered":"

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