{"id":51484,"date":"2024-12-03T09:30:57","date_gmt":"2024-12-03T01:30:57","guid":{"rendered":"https:\/\/fwq.ai\/blog\/51484\/"},"modified":"2024-12-03T09:30:57","modified_gmt":"2024-12-03T01:30:57","slug":"linux%e7%b3%bb%e7%bb%9fssh%e7%89%88%e6%9c%ac%e9%aa%8c%e8%af%81%e6%96%b9%e6%b3%95","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/51484\/","title":{"rendered":"Linux\u7cfb\u7edfSSH\u7248\u672c\u9a8c\u8bc1\u65b9\u6cd5"},"content":{"rendered":"

<\/b> <\/p>\n

Linux\u7cfb\u7edfSSH\u7248\u672c\u9a8c\u8bc1\u65b9\u6cd5<\/h1>\n

\u4ece\u73b0\u5728\u5f00\u59cb\uff0c\u6211\u4eec\u8981\u52aa\u529b\u5b66\u4e60\u5566\uff01\u4eca\u5929\u6211\u7ed9\u5927\u5bb6\u5e26\u6765\uff0c\u611f\u5174\u8da3\u7684\u670b\u53cb\u8bf7\u7ee7\u7eed\u770b\u4e0b\u53bb\u5427\uff01\u4e0b\u6587\u4e2d\u7684\u5185\u5bb9\u6211\u4eec\u4e3b\u8981\u4f1a\u6d89\u53ca\u5230<\/span>\u7b49\u7b49\u77e5\u8bc6\u70b9\uff0c\u5982\u679c\u5728\u9605\u8bfb\u672c\u6587\u8fc7\u7a0b\u4e2d\u6709\u9047\u5230\u4e0d\u6e05\u695a\u7684\u5730\u65b9\uff0c\u6b22\u8fce\u7559\u8a00\u5440\uff01\u6211\u4eec\u4e00\u8d77\u8ba8\u8bba\uff0c\u4e00\u8d77\u5b66\u4e60\uff01<\/p>\n

Linux\u4e2dSSH\u7248\u672c\u68c0\u67e5\u6b65\u9aa4<\/strong><\/p>\n

Secure Shell\uff08SSH\uff09\u662f\u4e00\u79cd\u7f51\u7edc\u534f\u8bae\uff0c\u7528\u4e8e\u5b89\u5168\u5730\u5728\u7f51\u7edc\u4e0a\u5efa\u7acb\u8fdc\u7a0b\u8fde\u63a5\u3002\u5728Linux\u7cfb\u7edf\u4e2d\uff0cSSH\u626e\u6f14\u7740\u975e\u5e38\u91cd\u8981\u7684\u89d2\u8272\uff0c\u56e0\u4e3a\u5b83\u662f\u7ba1\u7406\u548c\u7ef4\u62a4\u8fdc\u7a0b\u670d\u52a1\u5668\u7684\u6807\u51c6\u65b9\u5f0f\u3002\u4e3a\u4e86\u786e\u4fdd\u670d\u52a1\u5668\u7684\u5b89\u5168\u6027\uff0c\u6211\u4eec\u9700\u8981\u4e86\u89e3\u670d\u52a1\u5668\u4e0a\u6b63\u5728\u8fd0\u884c\u7684SSH\u7248\u672c\u3002\u4e0b\u9762\u5c06\u8be6\u7ec6\u4ecb\u7ecd\u5728Linux\u7cfb\u7edf\u4e2d\u68c0\u67e5SSH\u7248\u672c\u7684\u5177\u4f53\u6b65\u9aa4\uff0c\u540c\u65f6\u63d0\u4f9b\u5bf9\u5e94\u7684\u4ee3\u7801\u793a\u4f8b\u3002<\/p>\n

\u6b65\u9aa4\u4e00\uff1a\u767b\u5f55\u5230\u670d\u52a1\u5668<\/strong><\/p>\n

\u9996\u5148\uff0c\u9700\u8981\u901a\u8fc7SSH\u534f\u8bae\u767b\u5f55\u5230\u76ee\u6807\u670d\u52a1\u5668\u3002\u5728\u7ec8\u7aef\u4e2d\u8f93\u5165\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n

ssh username@server_ip<\/pre>\n
\u5176\u4e2d\uff0cusername<\/code>\u662f\u670d\u52a1\u5668\u7684\u7528\u6237\u540d\uff0cserver_ip<\/code>\u662f\u670d\u52a1\u5668\u7684IP\u5730\u5740\u3002\u8f93\u5165\u5bc6\u7801\u540e\uff0c\u60a8\u5c06\u6210\u529f\u767b\u5f55\u5230\u670d\u52a1\u5668\u3002<\/p>\n
\u6b65\u9aa4\u4e8c\uff1a\u68c0\u67e5SSH\u7248\u672c<\/strong><\/p>\n
\u63a5\u4e0b\u6765\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u6765\u68c0\u67e5\u670d\u52a1\u5668\u4e0a\u6b63\u5728\u8fd0\u884c\u7684SSH\u7248\u672c\uff1a<\/p>\n
ssh -V<\/pre>\n
\u6216\u8005<\/p>\n
ssh -V<\/pre>\n
\u8fd9\u5c06\u8f93\u51fa\u670d\u52a1\u5668\u4e0a\u5b89\u88c5\u7684SSH\u7248\u672c\u4fe1\u606f\uff0c\u5305\u62ecOpenSSH\u7684\u7248\u672c\u53f7\u3001\u7248\u6743\u4fe1\u606f\u7b49\u3002<\/p>\n
\u6b65\u9aa4\u4e09\uff1a\u68c0\u67e5OpenSSL\u7248\u672c<\/strong><\/p>\n
SSH\u534f\u8bae\u4f7f\u7528OpenSSL\u5e93\u8fdb\u884c\u52a0\u5bc6\u548c\u89e3\u5bc6\u64cd\u4f5c\u3002\u56e0\u6b64\uff0c\u6211\u4eec\u4e5f\u53ef\u4ee5\u901a\u8fc7\u4ee5\u4e0b\u547d\u4ee4\u68c0\u67e5\u670d\u52a1\u5668\u4e0a\u5b89\u88c5\u7684OpenSSL\u7248\u672c\uff1a<\/p>\n
openssl version<\/pre>\n
\u8be5\u547d\u4ee4\u5c06\u663e\u793a\u670d\u52a1\u5668\u4f7f\u7528\u7684OpenSSL\u7248\u672c\u4fe1\u606f\u3002<\/p>\n
\u6b65\u9aa4\u56db\uff1a\u68c0\u67e5OpenSSH\u914d\u7f6e\u6587\u4ef6<\/strong><\/p>\n
\u8981\u67e5\u770bSSH\u7684\u914d\u7f6e\u6587\u4ef6\u5e76\u786e\u5b9a\u670d\u52a1\u5668\u4e0a\u7684SSH\u7248\u672c\uff0c\u5728\u7ec8\u7aef\u4e2d\u8f93\u5165\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n
cat \/etc\/ssh\/sshd_config<\/pre>\n
\u5728\u8f93\u51fa\u4e2d\u67e5\u627e\u5305\u542bProtocol<\/code>\u5173\u952e\u5b57\u7684\u884c\uff0c\u8be5\u884c\u5c06\u663e\u793a\u670d\u52a1\u5668\u4e0a\u4f7f\u7528\u7684SSH\u534f\u8bae\u7248\u672c\u3002<\/p>\n
\u6b65\u9aa4\u4e94\uff1a\u68c0\u67e5SSH\u670d\u52a1\u72b6\u6001<\/strong><\/p>\n
\u6700\u540e\uff0c\u53ef\u4ee5\u901a\u8fc7\u4ee5\u4e0b\u547d\u4ee4\u68c0\u67e5SSH\u670d\u52a1\u7684\u8fd0\u884c\u72b6\u6001\uff1a<\/p>\n
systemctl status sshd<\/pre>\n
\u8be5\u547d\u4ee4\u5c06\u663e\u793aSSH\u670d\u52a1\u7684\u5f53\u524d\u72b6\u6001\uff0c\u5305\u62ec\u662f\u5426\u6b63\u5728\u8fd0\u884c\u4ee5\u53ca\u4efb\u4f55\u9519\u8bef\u4fe1\u606f\u3002<\/p>\n
\u901a\u8fc7\u4ee5\u4e0a\u6b65\u9aa4\uff0c\u60a8\u53ef\u4ee5\u8f7b\u677e\u5730\u68c0\u67e5Linux\u670d\u52a1\u5668\u4e0a\u6b63\u5728\u8fd0\u884c\u7684SSH\u7248\u672c\u3002\u8fd9\u4e9b\u4fe1\u606f\u5bf9\u4e8e\u786e\u4fdd\u670d\u52a1\u5668\u5b89\u5168\u6027\u4ee5\u53ca\u89e3\u51b3\u6f5c\u5728\u7684\u5b89\u5168\u6f0f\u6d1e\u975e\u5e38\u91cd\u8981\u3002\u5728\u7ba1\u7406\u548c\u7ef4\u62a4\u670d\u52a1\u5668\u65f6\uff0c\u5b9a\u671f\u68c0\u67e5SSH\u7248\u672c\u662f\u81f3\u5173\u91cd\u8981\u7684\u4e00\u6b65\u3002<\/p>\n
\u6587\u4e2d\u5173\u4e8e\u68c0\u67e5,SSH,\u7248\u672c\u7684\u77e5\u8bc6\u4ecb\u7ecd\uff0c\u5e0c\u671b\u5bf9\u4f60\u7684\u5b66\u4e60\u6709\u6240\u5e2e\u52a9\uff01\u82e5\u662f\u53d7\u76ca\u532a\u6d45\uff0c\u90a3\u5c31\u52a8\u52a8\u9f20\u6807\u6536\u85cf\u8fd9\u7bc7\u300aLinux\u7cfb\u7edfSSH\u7248\u672c\u9a8c\u8bc1\u65b9\u6cd5\u300b\u6587\u7ae0\u5427\uff0c\u4e5f\u53ef\u5173\u6ce8\u7c73\u4e91\u516c\u4f17\u53f7\u4e86\u89e3\u76f8\u5173\u6280\u672f\u6587\u7ae0\u3002<\/p>\n
\n
<\/dt>\n
\n   \u66f4\u65b0\u6307\u9488\u5207\u7247\u4ee5\u5305\u542b\u65b0\u503c\n <\/dd>\n<\/dl>\n","protected":false},"excerpt":{"rendered":"
Linux\u7cfb\u7edfSSH\u7248\u672c\u9a8c\u8bc1\u65b9\u6cd5 \u4ece\u73b0\u5728\u5f00\u59cb\uff0c\u6211\u4eec\u8981\u52aa\u529b\u5b66\u4e60\u5566\uff01\u4eca\u5929\u6211\u7ed9\u5927\u5bb6\u5e26\u6765\uff0c\u611f\u5174\u8da3\u7684\u670b\u53cb\u8bf7\u7ee7\u7eed\u770b\u4e0b\u53bb\u5427\uff01\u4e0b\u6587\u4e2d\u7684\u5185\u5bb9\u6211\u4eec\u4e3b\u8981\u4f1a\u6d89\u53ca\u5230\u7b49\u7b49\u77e5\u8bc6\u70b9\uff0c\u5982\u679c\u5728\u9605\u8bfb\u672c\u6587\u8fc7\u7a0b\u4e2d\u6709\u9047\u5230\u4e0d\u6e05\u695a\u7684\u5730\u65b9\uff0c\u6b22\u8fce\u7559\u8a00\u5440\uff01\u6211\u4eec\u4e00\u8d77\u8ba8\u8bba\uff0c\u4e00\u8d77\u5b66\u4e60\uff01 Linux\u4e2dSSH\u7248\u672c\u68c0\u67e5\u6b65\u9aa4 Secure Shell\uff08SSH\uff09\u662f\u4e00\u79cd\u7f51\u7edc\u534f\u8bae\uff0c\u7528\u4e8e\u5b89\u5168\u5730\u5728\u7f51\u7edc\u4e0a\u5efa\u7acb\u8fdc\u7a0b\u8fde\u63a5\u3002\u5728Linux\u7cfb\u7edf\u4e2d\uff0cSSH\u626e\u6f14\u7740\u975e\u5e38\u91cd\u8981\u7684\u89d2\u8272\uff0c\u56e0\u4e3a\u5b83\u662f\u7ba1\u7406\u548c\u7ef4\u62a4\u8fdc\u7a0b\u670d\u52a1\u5668\u7684\u6807\u51c6\u65b9\u5f0f\u3002\u4e3a\u4e86\u786e\u4fdd\u670d\u52a1\u5668\u7684\u5b89\u5168\u6027\uff0c\u6211\u4eec\u9700\u8981\u4e86\u89e3\u670d\u52a1\u5668\u4e0a\u6b63\u5728\u8fd0\u884c\u7684SSH\u7248\u672c\u3002\u4e0b\u9762\u5c06\u8be6\u7ec6\u4ecb\u7ecd\u5728Linux\u7cfb\u7edf\u4e2d\u68c0\u67e5SSH\u7248\u672c\u7684\u5177\u4f53\u6b65\u9aa4\uff0c\u540c\u65f6\u63d0\u4f9b\u5bf9\u5e94\u7684\u4ee3\u7801\u793a\u4f8b\u3002 \u6b65\u9aa4\u4e00\uff1a\u767b\u5f55\u5230\u670d\u52a1\u5668 \u9996\u5148\uff0c\u9700\u8981\u901a\u8fc7SSH\u534f\u8bae\u767b\u5f55\u5230\u76ee\u6807\u670d\u52a1\u5668\u3002\u5728\u7ec8\u7aef\u4e2d\u8f93\u5165\u4ee5\u4e0b\u547d\u4ee4\uff1a ssh username@server_ip \u5176\u4e2d\uff0cusername\u662f\u670d\u52a1\u5668\u7684\u7528\u6237\u540d\uff0cserver_ip\u662f\u670d\u52a1\u5668\u7684IP\u5730\u5740\u3002\u8f93\u5165\u5bc6\u7801\u540e\uff0c\u60a8\u5c06\u6210\u529f\u767b\u5f55\u5230\u670d\u52a1\u5668\u3002 \u6b65\u9aa4\u4e8c\uff1a\u68c0\u67e5SSH\u7248\u672c \u63a5\u4e0b\u6765\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u6765\u68c0\u67e5\u670d\u52a1\u5668\u4e0a\u6b63\u5728\u8fd0\u884c\u7684SSH\u7248\u672c\uff1a ssh -V \u6216\u8005 ssh -V \u8fd9\u5c06\u8f93\u51fa\u670d\u52a1\u5668\u4e0a\u5b89\u88c5\u7684SSH\u7248\u672c\u4fe1\u606f\uff0c\u5305\u62ecOpenSSH\u7684\u7248\u672c\u53f7\u3001\u7248\u6743\u4fe1\u606f\u7b49\u3002 \u6b65\u9aa4\u4e09\uff1a\u68c0\u67e5OpenSSL\u7248\u672c SSH\u534f\u8bae\u4f7f\u7528OpenSSL\u5e93\u8fdb\u884c\u52a0\u5bc6\u548c\u89e3\u5bc6\u64cd\u4f5c\u3002\u56e0\u6b64\uff0c\u6211\u4eec\u4e5f\u53ef\u4ee5\u901a\u8fc7\u4ee5\u4e0b\u547d\u4ee4\u68c0\u67e5\u670d\u52a1\u5668\u4e0a\u5b89\u88c5\u7684OpenSSL\u7248\u672c\uff1a openssl version \u8be5\u547d\u4ee4\u5c06\u663e\u793a\u670d\u52a1\u5668\u4f7f\u7528\u7684OpenSSL\u7248\u672c\u4fe1\u606f\u3002 \u6b65\u9aa4\u56db\uff1a\u68c0\u67e5OpenSSH\u914d\u7f6e\u6587\u4ef6 \u8981\u67e5\u770bSSH\u7684\u914d\u7f6e\u6587\u4ef6\u5e76\u786e\u5b9a\u670d\u52a1\u5668\u4e0a\u7684SSH\u7248\u672c\uff0c\u5728\u7ec8\u7aef\u4e2d\u8f93\u5165\u4ee5\u4e0b\u547d\u4ee4\uff1a cat \/etc\/ssh\/sshd_config \u5728\u8f93\u51fa\u4e2d\u67e5\u627e\u5305\u542bProtocol\u5173\u952e\u5b57\u7684\u884c\uff0c\u8be5\u884c\u5c06\u663e\u793a\u670d\u52a1\u5668\u4e0a\u4f7f\u7528\u7684SSH\u534f\u8bae\u7248\u672c\u3002 \u6b65\u9aa4\u4e94\uff1a\u68c0\u67e5SSH\u670d\u52a1\u72b6\u6001 \u6700\u540e\uff0c\u53ef\u4ee5\u901a\u8fc7\u4ee5\u4e0b\u547d\u4ee4\u68c0\u67e5SSH\u670d\u52a1\u7684\u8fd0\u884c\u72b6\u6001\uff1a systemctl status sshd \u8be5\u547d\u4ee4\u5c06\u663e\u793aSSH\u670d\u52a1\u7684\u5f53\u524d\u72b6\u6001\uff0c\u5305\u62ec\u662f\u5426\u6b63\u5728\u8fd0\u884c\u4ee5\u53ca\u4efb\u4f55\u9519\u8bef\u4fe1\u606f\u3002 \u901a\u8fc7\u4ee5\u4e0a\u6b65\u9aa4\uff0c\u60a8\u53ef\u4ee5\u8f7b\u677e\u5730\u68c0\u67e5Linux\u670d\u52a1\u5668\u4e0a\u6b63\u5728\u8fd0\u884c\u7684SSH\u7248\u672c\u3002\u8fd9\u4e9b\u4fe1\u606f\u5bf9\u4e8e\u786e\u4fdd\u670d\u52a1\u5668\u5b89\u5168\u6027\u4ee5\u53ca\u89e3\u51b3\u6f5c\u5728\u7684\u5b89\u5168\u6f0f\u6d1e\u975e\u5e38\u91cd\u8981\u3002\u5728\u7ba1\u7406\u548c\u7ef4\u62a4\u670d\u52a1\u5668\u65f6\uff0c\u5b9a\u671f\u68c0\u67e5SSH\u7248\u672c\u662f\u81f3\u5173\u91cd\u8981\u7684\u4e00\u6b65\u3002 \u6587\u4e2d\u5173\u4e8e\u68c0\u67e5,SSH,\u7248\u672c\u7684\u77e5\u8bc6\u4ecb\u7ecd\uff0c\u5e0c\u671b\u5bf9\u4f60\u7684\u5b66\u4e60\u6709\u6240\u5e2e\u52a9\uff01\u82e5\u662f\u53d7\u76ca\u532a\u6d45\uff0c\u90a3\u5c31\u52a8\u52a8\u9f20\u6807\u6536\u85cf\u8fd9\u7bc7\u300aLinux\u7cfb\u7edfSSH\u7248\u672c\u9a8c\u8bc1\u65b9\u6cd5\u300b\u6587\u7ae0\u5427\uff0c\u4e5f\u53ef\u5173\u6ce8\u7c73\u4e91\u516c\u4f17\u53f7\u4e86\u89e3\u76f8\u5173\u6280\u672f\u6587\u7ae0\u3002 \u66f4\u65b0\u6307\u9488\u5207\u7247\u4ee5\u5305\u542b\u65b0\u503c<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[8],"tags":[],"class_list":["post-51484","post","type-post","status-publish","format-standard","hentry","category-os"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/51484","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/comments?post=51484"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/51484\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=51484"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=51484"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=51484"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}