{"id":16871,"date":"2025-04-18T23:17:15","date_gmt":"2025-04-18T15:17:15","guid":{"rendered":"https:\/\/www.wsisp.com\/helps\/16871.html"},"modified":"2025-04-18T23:17:15","modified_gmt":"2025-04-18T15:17:15","slug":"%e6%90%ad%e5%bb%ba%e4%b8%80%e4%b8%aa%e6%9c%ac%e5%9c%b0-smtp-%e6%9c%8d%e5%8a%a1%e5%99%a8","status":"publish","type":"post","link":"https:\/\/www.wsisp.com\/helps\/16871.html","title":{"rendered":"\u642d\u5efa\u4e00\u4e2a\u672c\u5730 SMTP \u670d\u52a1\u5668"},"content":{"rendered":"<p>\u7531\u4e8e SMTP \u670d\u52a1\u5668\u7684\u5f00\u653e\u7aef\u53e3\u548c\u5b89\u5168\u6027\u95ee\u9898&#xff0c;\u8bb8\u591a\u73b0\u4ee3\u90ae\u4ef6\u670d\u52a1\u5668\u4e0d\u518d\u5141\u8bb8\u76f4\u63a5\u901a\u8fc7 Telnet \u8fde\u63a5\u5230\u6807\u51c6\u7684 25 \u7aef\u53e3\u53d1\u9001\u90ae\u4ef6&#xff0c;\u5c24\u5176\u662f\u672a\u7ecf\u8ba4\u8bc1\u7684\u7528\u6237\u3002\u56e0\u6b64&#xff0c;\u8bb8\u591a\u516c\u5171\u7535\u5b50\u90ae\u4ef6\u670d\u52a1\u5546\u5982 Gmail\u3001Yahoo \u7b49\u4e5f\u7981\u7528\u4e86\u8fd9\u79cd\u65b9\u5f0f&#xff0c;\u8f6c\u800c\u8981\u6c42\u4f7f\u7528\u66f4\u5b89\u5168\u7684\u52a0\u5bc6\u8fde\u63a5&#xff0c;\u5982\u901a\u8fc7 SSL\/TLS \u8fde\u63a5\u53d1\u9001\u90ae\u4ef6\u3002<\/p>\n<p>\u4e0d\u8fc7&#xff0c;\u5982\u679c\u4f60\u6709\u6743\u9650\u4f7f\u7528\u67d0\u4e2a SMTP \u670d\u52a1\u5668&#xff08;\u6bd4\u5982\u4f60\u81ea\u5df1\u516c\u53f8\u7684\u90ae\u4ef6\u670d\u52a1\u5668\u6216\u672c\u5730\u670d\u52a1\u5668&#xff09;&#xff0c;\u4f60\u53ef\u4ee5\u8054\u7cfb\u4f60\u7684\u90ae\u4ef6\u670d\u52a1\u5668\u7ba1\u7406\u5458\u83b7\u53d6\u670d\u52a1\u5668\u7684\u540d\u79f0\u548c\u7aef\u53e3\u53f7&#xff0c;\u786e\u4fdd\u4f60\u53ef\u4ee5\u901a\u8fc7 Telnet \u8fdb\u884c\u5b9e\u9a8c\u3002<\/p>\n<h4>\u5982\u679c\u4f60\u60f3\u81ea\u5df1\u642d\u5efa\u4e00\u4e2a\u672c\u5730 SMTP \u670d\u52a1\u5668<\/h4>\n<p>\u4f60\u53ef\u4ee5\u5728\u672c\u5730\u673a\u5668\u4e0a\u8fd0\u884c\u4e00\u4e2a\u7b80\u5355\u7684 SMTP \u670d\u52a1\u5668&#xff0c;\u7528\u6765\u8fdb\u884c Telnet \u6d4b\u8bd5\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5e38\u7528\u5de5\u5177\u548c\u6b65\u9aa4&#xff1a;<\/p>\n<h5>1. \u4f7f\u7528 Python \u81ea\u5e26\u7684 SMTP \u670d\u52a1\u5668<\/h5>\n<p>\u5982\u679c\u4f60\u4f7f\u7528\u7684\u662f Linux \u6216 macOS&#xff0c;\u751a\u81f3 Windows&#xff0c;\u5e76\u4e14\u5b89\u88c5\u4e86 Python&#xff0c;\u53ef\u4ee5\u901a\u8fc7\u4ee5\u4e0b\u547d\u4ee4\u5728\u672c\u5730\u542f\u52a8\u4e00\u4e2a\u7b80\u5355\u7684 SMTP \u670d\u52a1\u5668&#xff1a;<\/p>\n<p>python <span class=\"token parameter variable\">-m<\/span> smtpd <span class=\"token parameter variable\">-c<\/span> DebuggingServer <span class=\"token parameter variable\">-n<\/span> localhost:1025<\/p>\n<p>\u8fd9\u4f1a\u542f\u52a8\u4e00\u4e2a\u8fd0\u884c\u5728\u672c\u5730 localhost \u4e0a\u7684 SMTP \u670d\u52a1\u5668&#xff0c;\u76d1\u542c 1025 \u7aef\u53e3\u3002<\/p>\n<h5>2. \u8fde\u63a5\u5230\u672c\u5730 SMTP \u670d\u52a1\u5668<\/h5>\n<p>\u542f\u52a8\u540e&#xff0c;\u4f60\u53ef\u4ee5\u901a\u8fc7\u4ee5\u4e0b Telnet \u547d\u4ee4\u8fde\u63a5\u5230\u672c\u5730 SMTP \u670d\u52a1\u5668&#xff1a;<\/p>\n<p>telnet localhost <span class=\"token number\">1025<\/span><\/p>\n<p>\u8fde\u63a5\u6210\u529f\u540e&#xff0c;\u4f60\u5c31\u53ef\u4ee5\u6309\u7167\u4e4b\u524d\u7684\u6b65\u9aa4\u53d1\u9001\u90ae\u4ef6\u4e86\u3002<\/p>\n<p>\u8bf7\u786e\u4fdd\u4e25\u683c\u6309\u7167\u4ee5\u4e0b\u6b65\u9aa4\u6765\u53d1\u9001\u90ae\u4ef6&#xff1a;<\/p>\n<h4>\u5b8c\u6574\u7684 SMTP \u547d\u4ee4\u987a\u5e8f&#xff1a;<\/h4>\n<li>\n<p>HELO \u547d\u4ee4&#xff08;\u670d\u52a1\u5668\u95ee\u5019&#xff09;&#xff1a;<\/p>\n<p> HELO mydomain.com\n <\/li>\n<li>\n<p>MAIL FROM \u547d\u4ee4&#xff08;\u6307\u5b9a\u53d1\u4ef6\u4eba&#xff09;&#xff1a;<\/p>\n<p> MAIL FROM: <span class=\"token operator\">&lt;<\/span>alice&#064;mydomain.com<span class=\"token operator\">&gt;<\/span>\n <\/li>\n<li>\n<p>RCPT TO \u547d\u4ee4&#xff08;\u6307\u5b9a\u6536\u4ef6\u4eba&#xff09;&#xff1a;<\/p>\n<p> RCPT TO: <span class=\"token operator\">&lt;<\/span>bob&#064;otherdomain.com<span class=\"token operator\">&gt;<\/span>\n <\/li>\n<li>\n<p>DATA \u547d\u4ee4&#xff08;\u51c6\u5907\u53d1\u9001\u90ae\u4ef6\u5185\u5bb9&#xff09;&#xff1a;<\/p>\n<p> DATA\n <\/li>\n<li>\n<p>\u8f93\u5165\u90ae\u4ef6\u5185\u5bb9&#xff1a; \u5728\u670d\u52a1\u5668\u63d0\u793a 354 Enter message, end with &#034;.&#034; on a line by itself \u540e&#xff0c;\u8f93\u5165\u90ae\u4ef6\u6b63\u6587&#xff0c;\u6700\u540e\u7528\u4e00\u4e2a\u5355\u72ec\u7684\u53e5\u53f7 . \u7ed3\u675f\u90ae\u4ef6\u5185\u5bb9&#xff1a;<\/p>\n<p> Subject: Test Email<br \/>\nHello,<br \/>\nThis is a <span class=\"token builtin class-name\">test<\/span> email sent via Telnet and Python SMTP server.<br \/>\n<span class=\"token builtin class-name\">.<\/span>\n <\/li>\n<li>\n<p>QUIT \u547d\u4ee4&#xff08;\u7ed3\u675f\u4f1a\u8bdd&#xff09;&#xff1a;<\/p>\n<p> QUIT\n <\/li>\n<h4>\u793a\u4f8b\u6d41\u7a0b&#xff1a;<\/h4>\n<p>telnet localhost <span class=\"token number\">1025<\/span><br \/>\n<span class=\"token number\">220<\/span> uavris-Lenovo-Legion-Y7000P2020 Python SMTP proxy version <span class=\"token number\">0.2<\/span><br \/>\nHELO mydomain.com<br \/>\n<span class=\"token number\">250<\/span> Hello mydomain.com, pleased to meet you<br \/>\nMAIL FROM: <span class=\"token operator\">&lt;<\/span>alice&#064;mydomain.com<span class=\"token operator\">&gt;<\/span><br \/>\n<span class=\"token number\">250<\/span> Sender OK<br \/>\nRCPT TO: <span class=\"token operator\">&lt;<\/span>bob&#064;otherdomain.com<span class=\"token operator\">&gt;<\/span><br \/>\n<span class=\"token number\">250<\/span> Recipient OK<br \/>\nDATA<br \/>\n<span class=\"token number\">354<\/span> Enter message, end with <span class=\"token string\">&#034;.&#034;<\/span> on a line by itself<br \/>\nSubject: Test Email<br \/>\nHello,<br \/>\nThis is a <span class=\"token builtin class-name\">test<\/span> email sent via Telnet and Python SMTP server.<br \/>\n<span class=\"token builtin class-name\">.<\/span><br \/>\n<span class=\"token number\">250<\/span> Message accepted <span class=\"token keyword\">for<\/span> delivery<br \/>\nQUIT<br \/>\n<span class=\"token number\">221<\/span> Goodbye<\/p>\n<h4>\u5173\u952e\u70b9&#xff1a;<\/h4>\n<ul>\n<li>\u5728 MAIL FROM \u4e4b\u540e\u4e00\u5b9a\u8981\u5148\u7528 RCPT TO \u6307\u5b9a\u6536\u4ef6\u4eba&#xff0c;\u624d\u80fd\u6267\u884c DATA \u547d\u4ee4\u3002<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>\u6587\u7ae0\u6d4f\u89c8\u9605\u8bfb1.8k\u6b21\uff0c\u70b9\u8d5e8\u6b21\uff0c\u6536\u85cf9\u6b21\u3002\u7531\u4e8e SMTP \u670d\u52a1\u5668\u7684\u5f00\u653e\u7aef\u53e3\u548c\u5b89\u5168\u6027\u95ee\u9898\uff0c\u8bb8\u591a\u73b0\u4ee3\u90ae\u4ef6\u670d\u52a1\u5668\u4e0d\u518d\u5141\u8bb8\u76f4\u63a5\u901a\u8fc7\u8fde\u63a5\u5230\u6807\u51c6\u7684 25 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\u8fdb\u884c\u5b9e\u9a8c\u3002_\u642d\u5efasmtp\u670d\u52a1\u5668<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[43,44],"topic":[],"class_list":["post-16871","post","type-post","status-publish","format-standard","hentry","category-server","tag-43","tag-44"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v20.3 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>\u642d\u5efa\u4e00\u4e2a\u672c\u5730 SMTP \u670d\u52a1\u5668 - \u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.wsisp.com\/helps\/16871.html\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" 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