{"id":145,"date":"2014-09-05T09:37:10","date_gmt":"2014-09-05T01:37:10","guid":{"rendered":"http:\/\/www.tienkang.space\/?p=145"},"modified":"2025-10-31T18:27:47","modified_gmt":"2025-10-31T10:27:47","slug":"linux%e7%b3%bb%e7%bb%9fssh%e6%b7%bb%e5%8a%a0%e5%8f%8c%e9%87%8d%e8%ae%a4%e8%af%81","status":"publish","type":"post","link":"https:\/\/tienkang.space\/?p=145","title":{"rendered":"Linux\u7cfb\u7edfSSH\u6dfb\u52a0\u53cc\u91cd\u8ba4\u8bc1"},"content":{"rendered":"<p>\u8fd1\u6765\u5f88\u591a\u77e5\u540d\u4f01\u4e1a\u90fd\u51fa\u73b0\u4e86\u5bc6\u7801\u6cc4\u9732\uff0c\u4e1a\u5185\u5bf9\u591a\u91cd\u8ba4\u8bc1\u7684\u547c\u58f0\u4e5f\u8d8a\u6765\u8d8a\u9ad8\u3002\u5728\u8fd9\u79cd\u591a\u91cd\u8ba4\u8bc1\u7684\u7cfb\u7edf\u4e2d\uff0c\u7528\u6237\u9700\u8981\u901a\u8fc7\u4e24\u79cd\u4e0d\u540c\u7684\u8ba4\u8bc1\u7a0b\u5e8f\uff1a\u63d0\u4f9b\u4ed6\u4eec\u77e5\u9053\u7684\u4fe1\u606f\uff08\u5982 \u7528\u6237\u540d\/\u5bc6\u7801\uff09\uff0c\u518d\u501f\u52a9\u5176\u4ed6\u5de5\u5177\u63d0\u4f9b\u7528\u6237\u6240\u4e0d\u77e5\u9053\u7684\u4fe1\u606f\uff08\u5982 \u7528\u624b\u673a\u751f\u6210\u7684\u4e00\u6b21\u6027\u5bc6\u7801\uff09\u3002\u8fd9\u79cd\u7ec4\u5408\u65b9\u5f0f\u5e38\u53eb\u505a\u53cc\u56e0\u5b50\u8ba4\u8bc1\u6216\u8005\u4e24\u9636\u6bb5\u9a8c\u8bc1\u3002<\/p>\n<p><div class=\"photoview\"><img loading=\"lazy\" decoding=\"async\" class=\"fit-image\" style=\"border: 0px; text-align: center;\" data-echo=\"http:\/\/s1.51cto.com\/wyfs02\/M01\/47\/E9\/wKiom1QD5CigN2egAACAZfPKPpY496.jpg\" data-jslghtbx=\"http:\/\/s1.51cto.com\/wyfs02\/M01\/47\/E9\/wKiom1QD5CigN2egAACAZfPKPpY496.jpg\" class=\"view\" data-jslghtbx-group=\"group\" src=\"https:\/\/tienkang.space\/wp-content\/themes\/Rizhi\/img\/load.gif\" alt=\"\" width=\"496\" height=\"372\" \/><\/p><\/div>\n<p>\u4e3a\u4e86\u9f13\u52b1\u5e7f\u6cdb\u91c7\u7528\u53cc\u56e0\u5b50\u8ba4\u8bc1\u7684\u65b9\u5f0f\uff0cGoogle\u516c\u53f8\u53d1\u5e03\u4e86<a href=\"http:\/\/code.google.com\/p\/google-authenticator\/\">Google Authenticator<\/a>\uff0c\u4e00\u6b3e\u5f00\u6e90\u7684\uff0c\u53ef\u57fa\u4e8e\u5f00\u653e\u89c4\u5219\uff08\u5982 HMAP\/\u57fa\u4e8e\u65f6\u95f4\uff09\u751f\u6210\u4e00\u6b21\u6027\u5bc6\u7801\u7684\u8f6f\u4ef6\u3002\u8fd9\u662f\u4e00\u6b3e\u8de8\u5e73\u53f0\u8f6f\u4ef6\uff0c\u53ef\u8fd0\u884c\u5728Linux, <a href=\"https:\/\/play.google.com\/store\/apps\/details?id=com.google.android.apps.authenticator2\">Android<\/a>, <a href=\"https:\/\/itunes.apple.com\/us\/app\/google-authenticator\/id388497605\">iOS<\/a>\u3002Google\u516c\u53f8\u540c\u65f6\u4e5f\u652f\u6301\u63d2\u4ef6\u5f0f\u9274\u522b\u6a21\u5757PAM(pluggable authentication module)\uff0c\u4f7f\u5176\u80fd\u548c\u5176\u4ed6\u4e5f\u9002\u7528PAM\u8fdb\u884c\u9a8c\u8bc1\u7684\u5de5\u5177\uff08\u5982OpenSSH\uff09\u534f\u540c\u5de5\u4f5c\u3002<\/p>\n<p><div class=\"photoview\"><img loading=\"lazy\" decoding=\"async\" class=\"fit-image\" style=\"border: 0px; text-align: center;\" data-echo=\"http:\/\/s9.51cto.com\/wyfs02\/M02\/47\/EB\/wKioL1QD5T_Q_p-0AAAvDSYbxYA919.jpg\" data-jslghtbx=\"http:\/\/s9.51cto.com\/wyfs02\/M02\/47\/EB\/wKioL1QD5T_Q_p-0AAAvDSYbxYA919.jpg\" class=\"view\" data-jslghtbx-group=\"group\" src=\"https:\/\/tienkang.space\/wp-content\/themes\/Rizhi\/img\/load.gif\" alt=\"\" width=\"498\" height=\"243\" \/><\/p><\/div>\n<p>\u5728\u672c\u6559\u7a0b\u4e2d\uff0c\u6211\u4eec\u5c06\u53d9\u8ff0\u96c6\u6210OpenSSH\u548cGoogle\u63d0\u4f9b\u7684\u8ba4\u8bc1\u5668\u5b9e\u73b0<strong>\u5982\u4f55\u4e3aSSH\u670d\u52a1\u8bbe\u7f6e\u53cc\u56e0\u5b50\u8ba4\u8bc1<\/strong>\u3002\u6211\u5c06\u4f7f\u7528\u4e00\u6b3e<a href=\"http:\/\/xmodulo.com\/go\/android_guide\">Android<\/a>\u8bbe\u5907\u6765\u751f\u6210\u4e00\u6b21\u6027\u5bc6\u7801\uff0c\u672c\u6559\u7a0b\u4e2d\u9700\u8981\u4e24\u6837\u6b66\u5668\uff1a(1)\u4e00\u53f0\u8fd0\u884c\u7740OpenSSH\u670d\u52a1\u7684Linux\u7ec8\u7aef\uff0c(2)\u4e00\u53f0\u5b89\u5353\u8bbe\u5907\u3002<\/p>\n<p><strong>\u5728Linux\u7cfb\u7edf\u4e2d\u5b89\u88c5Google Authenticator<\/strong><\/p>\n<p>\u7b2c\u4e00\u6b65\u9700\u8981\u5728\u8fd0\u884c\u7740OpenSSH\u670d\u52a1\u7684Linux\u4e3b\u673a\u4e0a\u5b89\u88c5Google\u8ba4\u8bc1\u5668\u3002\u6309\u7167\u5982\u4e0b\u6b65\u9aa4\u5b89\u88c5Google\u8ba4\u8bc1\u5668\u53ca\u5176PAM\u6a21\u5757\u3002<\/p>\n<p><strong>\u7528\u5b89\u88c5\u5305\u5b89\u88c5 Google Authenticator<\/strong><\/p>\n<p>\u5982\u679c\u4f60\u4e0d\u60f3\u81ea\u5df1\u6784\u5efa Google Authenticator\uff0c\u5728\u51e0\u4e2a Linux \u53d1\u884c\u7248\u4e0a\u6709\u5df2\u7ecf\u7f16\u8bd1\u597d\u7684\u5b89\u88c5\u5305\u3002\u5b89\u88c5\u5305\u91cc\u9762\u5305\u542b Google Authenticator \u4e8c\u8fdb\u5236\u7a0b\u5e8f\u548c PAM \u6a21\u5757\u3002<\/p>\n<p>\u5728 Ubuntu \u4e0a\u5b89\u88c5 Google Authenticator\uff1a<\/p>\n<ol class=\"linenums\">\n<li class=\"L0\"><span class=\"pln\">$ sudo apt<\/span><span class=\"pun\">&#8211;<\/span><span class=\"kwd\">get<\/span><span class=\"pln\"> install libpam<\/span><span class=\"pun\">&#8211;<\/span><span class=\"pln\">google<\/span><span class=\"pun\">&#8211;<\/span><span class=\"pln\">authenticator<\/span><\/li>\n<\/ol>\n<p>\u5728 Fedora \u4e0a\u5b89\u88c5 Google Authenticator\uff1a<\/p>\n<ol class=\"linenums\">\n<li class=\"L0\"><span class=\"pln\">$ sudo yum install google<\/span><span class=\"pun\">&#8211;<\/span><span class=\"pln\">authenticator<\/span><\/li>\n<\/ol>\n<p>\u5728 CentOS \u4e0a\u5b89\u88c5 Google Authenticator \uff0c\u9700\u8981\u9996\u5148\u542f\u7528 EPEL \u8f6f\u4ef6\u5e93\uff0c\u7136\u540e\u8fd0\u884c\u5982\u4e0b\u547d\u4ee4\uff1a<\/p>\n<ol class=\"linenums\">\n<li class=\"L0\"><span class=\"pln\">$ sudo yum install google<\/span><span class=\"pun\">&#8211;<\/span><span class=\"pln\">authenticator<\/span><\/li>\n<\/ol>\n<p>\u5982\u679c\u4e0d\u60f3\u4f7f\u7528\u5df2\u7ecf\u7f16\u8bd1\u597d\u7684\u5b89\u88c5\u5305\uff0c\u6216\u8005\u4f60\u7684 Linux \u53d1\u884c\u7248\u4e0d\u5728\u6b64\u5217\uff0c\u53ef\u4ee5\u81ea\u884c\u7f16\u8bd1\uff1a<\/p>\n<p><strong>\u5728 Linux \u4e0a Google Authenticator<\/strong><\/p>\n<p>\u9996\u5148\uff0c\u5b89\u88c5\u6784\u5efa Google Authenticator \u6240\u9700\u7684\u8f6f\u4ef6\u5305\u3002<\/p>\n<p>\u5728 Debian\u3001 Ubuntu \u6216 Linux Mint \u4e0a\uff1a<\/p>\n<ol class=\"linenums\">\n<li class=\"L0\"><span class=\"pln\">$ sudo apt<\/span><span class=\"pun\">&#8211;<\/span><span class=\"kwd\">get<\/span><span class=\"pln\"> install wget make gcc libpam0g<\/span><span class=\"pun\">&#8211;<\/span><span class=\"pln\">dev<\/span><\/li>\n<\/ol>\n<p>\u5728 CentOS\u3001 Fedora \u6216 RHEL\u4e0a\uff1a<\/p>\n<ol class=\"linenums\">\n<li class=\"L0\"><span class=\"pln\">$ sudo yum install wget make gcc pam<\/span><span class=\"pun\">&#8211;<\/span><span class=\"pln\">devel<\/span><\/li>\n<\/ol>\n<p>\u7136\u540e\u4e0b\u8f7d Google Authenticator \u7684\u6e90\u4ee3\u7801\uff0c\u5e76\u6309\u5982\u4e0b\u547d\u4ee4\u7f16\u8bd1\u3002<\/p>\n<ol class=\"linenums\">\n<li class=\"L0\"><span class=\"pln\">$ wget https<\/span><span class=\"pun\">:<\/span><span class=\"com\">\/\/google-authenticator.googlecode.com\/files\/libpam-google-authenticator-1.0-source.tar.bz2<\/span><\/li>\n<li class=\"L1\"><span class=\"pln\">$ tar xvfvj libpam<\/span><span class=\"pun\">&#8211;<\/span><span class=\"pln\">google<\/span><span class=\"pun\">&#8211;<\/span><span class=\"pln\">authenticator<\/span><span class=\"pun\">&#8211;<\/span><span class=\"lit\">1.0<\/span><span class=\"pun\">&#8211;<\/span><span class=\"pln\">source<\/span><span class=\"pun\">.<\/span><span class=\"pln\">tar<\/span><span class=\"pun\">.<\/span><span class=\"pln\">bz2<\/span><\/li>\n<li class=\"L2\"><span class=\"pln\">$ cd libpam<\/span><span class=\"pun\">&#8211;<\/span><span class=\"pln\">google<\/span><span class=\"pun\">&#8211;<\/span><span class=\"pln\">authenticator<\/span><span class=\"pun\">&#8211;<\/span><span class=\"lit\">1.0<\/span><\/li>\n<li class=\"L3\"><span class=\"pln\">$ make<\/span><\/li>\n<\/ol>\n<p>\u5982\u679c\u6784\u5efa\u6210\u529f\uff0c\u4f60\u4f1a\u5728\u76ee\u5f55\u4e2d\u770b\u5230 pam<em>google<\/em>authenticator.so \u548c google-authenticator \u4e24\u4e2a\u6587\u4ef6\u3002<\/p>\n<p>\u6700\u540e\uff0c\u5c06 Google Authenticator \u5b89\u88c5\u5230\u5408\u9002\u4f4d\u7f6e<\/p>\n<ol class=\"linenums\">\n<li class=\"L0\"><span class=\"pln\">$ sudo make install<\/span><\/li>\n<\/ol>\n<p><strong>\u6392\u9519<\/strong><\/p>\n<p>\u5f53\u7f16\u8bd1 Google Authenticator \u65f6\u51fa\u73b0\u5982\u4e0b\u9519\u8bef\uff1a<\/p>\n<ol class=\"linenums\">\n<li class=\"L0\"><span class=\"pln\">fatal error<\/span><span class=\"pun\">:<\/span><span class=\"pln\"> security<\/span><span class=\"pun\">\/<\/span><span class=\"pln\">pam_appl<\/span><span class=\"pun\">.<\/span><span class=\"pln\">h<\/span><span class=\"pun\">:<\/span> <span class=\"typ\">No<\/span><span class=\"pln\"> such file <\/span><span class=\"kwd\">or<\/span><span class=\"pln\"> directory<\/span><\/li>\n<\/ol>\n<p>\u8981\u4fee\u590d\u8fd9\u4e2a\u95ee\u9898\uff0c\u8bf7\u5b89\u88c5\u5982\u4e0b\u4f9d\u8d56\u5305\u3002<\/p>\n<p>\u5728 Debian\u3001 Ubuntu \u6216 Linux Mint \u4e0a\uff1a<\/p>\n<ol class=\"linenums\">\n<li class=\"L0\"><span class=\"pln\">$ sudo apt<\/span><span class=\"pun\">&#8211;<\/span><span class=\"kwd\">get<\/span><span class=\"pln\"> install libpam0g<\/span><span class=\"pun\">&#8211;<\/span><span class=\"pln\">dev<\/span><\/li>\n<\/ol>\n<p>\u5728 CentOS\u3001 Fedora \u6216 RHEL \u4e0a\uff1a<\/p>\n<ol class=\"linenums\">\n<li class=\"L0\"><span class=\"pln\">$ sudo yum install pam<\/span><span class=\"pun\">&#8211;<\/span><span class=\"pln\">devel<\/span><\/li>\n<\/ol>\n<p>\u5f53Google\u8ba4\u8bc1\u5668\u5b89\u88c5\u597d\u540e\uff0c\u4f60\u9700\u8981\u5728Linux\u4e3b\u673a\u4e0a\u521b\u5efa\u9a8c\u8bc1\u5bc6\u94a5\uff0c\u5e76\u4e14\u5728\u5b89\u5353\u8bbe\u5907\u4e0a\u6ce8\u518c\uff0c\u6ce8\u610f\u8fd9\u9879\u914d\u7f6e\u64cd\u4f5c\u662f\u4e00\u6b21\u6027\u7684\u3002\u6211\u4eec\u5c06\u8be6\u7ec6\u53d9\u8ff0\u5982\u4f55\u5b8c\u6210\u8fd9\u4e9b\u64cd\u4f5c\uff1a<\/p>\n<p><strong>\u751f\u6210\u9a8c\u8bc1\u5bc6\u94a5<\/strong><\/p>\n<p>\u5728Linux\u4e3b\u673a\u4e0a\u8fd0\u884cGoogle\u8ba4\u8bc1\u5668<\/p>\n<ol class=\"linenums\">\n<li class=\"L0\"><span class=\"pln\">$ google<\/span><span class=\"pun\">&#8211;<\/span><span class=\"pln\">authenticator <\/span><\/li>\n<\/ol>\n<p>\u4f60\u5c06\u770b\u5230\u4e00\u4e2aQR\u7801\uff0c\u5b83\u4f7f\u7528\u5982\u4e0b\u56fe\u5f62\u8868\u793a\u6211\u4eec\u6570\u5b57\u5f62\u6001\u7684\u5bc6\u94a5\u3002\u4e00\u4f1a\u6211\u4eec\u8981\u7528\u5230\u5b83\u5728\u5b89\u5353\u8bbe\u5907\u4e0a\u5b8c\u6210\u914d\u7f6e\u3002<\/p>\n<p><div class=\"photoview\"><img loading=\"lazy\" decoding=\"async\" class=\"fit-image\" style=\"border: 0px; text-align: center; width: 446px; height: 390px;\" data-echo=\"http:\/\/s5.51cto.com\/wyfs02\/M01\/47\/E9\/wKiom1QD5CiClSYoAAC2xSFAEfQ792.jpg\" data-jslghtbx=\"http:\/\/s5.51cto.com\/wyfs02\/M01\/47\/E9\/wKiom1QD5CiClSYoAAC2xSFAEfQ792.jpg\" class=\"view\" data-jslghtbx-group=\"group\" src=\"https:\/\/tienkang.space\/wp-content\/themes\/Rizhi\/img\/load.gif\" alt=\"\" width=\"485\" height=\"375\" \/><\/p><\/div>\n<p><div class=\"photoview\"><img loading=\"lazy\" decoding=\"async\" class=\"fit-image\" style=\"border: 0px; text-align: center; width: 455px; height: 343px;\" data-echo=\"http:\/\/s3.51cto.com\/wyfs02\/M02\/47\/E9\/wKiom1QD5CnRx7BPAAEidQv6RcM110.jpg\" data-jslghtbx=\"http:\/\/s3.51cto.com\/wyfs02\/M02\/47\/E9\/wKiom1QD5CnRx7BPAAEidQv6RcM110.jpg\" class=\"view\" data-jslghtbx-group=\"group\" src=\"https:\/\/tienkang.space\/wp-content\/themes\/Rizhi\/img\/load.gif\" alt=\"\" width=\"529\" height=\"397\" \/><\/p><\/div>\n<p>Google\u8ba4\u8bc1\u5668\u4f1a\u95ee\u4e00\u4e9b\u95ee\u9898\uff0c\u5982\u679c\u4f60\u4e0d\u786e\u5b9a\uff0c\u5c31\u56de\u7b54&#8221;Yes&#8221;\u3002\u8fd9\u4e2a\u5e94\u6025\u5907\u7528\u9a8c\u8bc1\u7801(\u56fe\u4e2d emergency scratch codes\uff09\u53ef\u4ee5\u5728\u4f60\u7531\u4e8e\u4e22\u5931\u4e86\u7ed1\u5b9a\u7684\u5b89\u5353\u8bbe\u5907\u7684\u60c5\u51b5\u4e0b\uff08\u6240\u4ee5\u4e0d\u80fd\u5f97\u5230\u751f\u6210\u7684\u4e00\u6b21\u6027\u5bc6\u7801\uff09\u6062\u590d\u8bbf\u95ee\u3002\u6700\u597d\u5c06\u5e94\u6025\u5907\u7528\u9a8c\u8bc1\u7801\u59a5\u5584\u4fdd\u5b58\u3002<\/p>\n<p><strong>\u5728\u5b89\u5353\u8bbe\u5907\u4e0a\u8fd0\u884cGoogle\u8ba4\u8bc1\u5668<\/strong><\/p>\n<p>\u6211\u4eec\u9700\u8981\u5728\u5b89\u5353\u8bbe\u5907\u4e0a\u5b89\u88c5<a href=\"https:\/\/play.google.com\/store\/apps\/details?id=com.google.android.apps.authenticator2\">Google Authenticator app<\/a>\u624d\u80fd\u5b8c\u6210\u53cc\u56e0\u5b50\u8ba4\u8bc1\uff0c\u5230Google Play\u4e0b\u8f7d\u5e76\u5b89\u88c5\u4e00\u4e2a\u3002\u5728\u5b89\u5353\u8bbe\u5907\u4e0a\u8fd0\u884cGoogle\u8ba4\u8bc1\u5668\uff0c\u627e\u5230\u4e0b\u56fe\u6240\u793a\u4e2d\u7684\u914d\u7f6e\u83dc\u5355\u3002<\/p>\n<p><div class=\"photoview\"><img decoding=\"async\" class=\"fit-image\" style=\"border: 0px; text-align: center;\" data-echo=\"http:\/\/s1.51cto.com\/wyfs02\/M00\/47\/EB\/wKioL1QD5UCjNaICAABXmY76E40458.jpg\" data-jslghtbx=\"http:\/\/s1.51cto.com\/wyfs02\/M00\/47\/EB\/wKioL1QD5UCjNaICAABXmY76E40458.jpg\" class=\"view\" data-jslghtbx-group=\"group\" src=\"https:\/\/tienkang.space\/wp-content\/themes\/Rizhi\/img\/load.gif\" alt=\"\" \/><\/p><\/div>\n<p>\u4f60\u53ef\u4ee5\u9009\u62e9&#8221;Scan a barcode&#8221; \u6216\u8005&#8221;Enter provided key&#8221;\u9009\u9879\u3002&#8221;Scan a barcode&#8221;\u5141\u8bb8\u4f60\u626b\u63cfQR\u7801\u6765\u5b8c\u6210\u5bc6\u94a5\u7684\u8f93\u5165\uff0c\u5728\u6b64\u53ef\u80fd\u9700\u8981\u5148\u5b89\u88c5\u626b\u63cf\u8f6f\u4ef6<a href=\"https:\/\/play.google.com\/store\/apps\/details?id=com.google.zxing.client.android\">Barcode Scanner app<\/a>\u3002\u5982\u679c\u9009\u62e9&#8221;Enter provided key&#8221;\u9009\u9879\uff0c\u4f60\u53ef\u4ee5\u4f7f\u7528\u952e\u76d8\u8f93\u5165\u9a8c\u8bc1\u5bc6\u94a5\uff0c\u5982\u4e0b\u56fe\u6240\u793a\uff1a<\/p>\n<p><div class=\"photoview\"><img decoding=\"async\" class=\"fit-image\" style=\"border: 0px; text-align: center;\" data-echo=\"http:\/\/s2.51cto.com\/wyfs02\/M00\/47\/EB\/wKioL1QD5UCRk8nBAACLPgXqLEQ143.jpg\" data-jslghtbx=\"http:\/\/s2.51cto.com\/wyfs02\/M00\/47\/EB\/wKioL1QD5UCRk8nBAACLPgXqLEQ143.jpg\" class=\"view\" data-jslghtbx-group=\"group\" src=\"https:\/\/tienkang.space\/wp-content\/themes\/Rizhi\/img\/load.gif\" alt=\"\" \/><\/p><\/div>\n<p>\u65e0\u8bba\u91c7\u7528\u4e0a\u8ff0\u4e24\u79cd\u9009\u9879\u7684\u4efb\u4f55\u65b9\u5f0f\uff0c\u4e00\u65e6\u6210\u529f\uff0c\u4f60\u5c06\u770b\u5230\u6ce8\u518c\u6210\u529f\u63d0\u793a\u548c\u4e00\u6b21\u6027\u5bc6\u7801\uff0c\u5982\u4e0b\u56fe\u6240\u793a\uff1a<\/p>\n<p><div class=\"photoview\"><img decoding=\"async\" class=\"fit-image\" style=\"border: 0px; text-align: center;\" data-echo=\"http:\/\/s8.51cto.com\/wyfs02\/M02\/47\/E9\/wKiom1QD5CngkbRIAABwgSbp1Fo883.jpg\" data-jslghtbx=\"http:\/\/s8.51cto.com\/wyfs02\/M02\/47\/E9\/wKiom1QD5CngkbRIAABwgSbp1Fo883.jpg\" class=\"view\" data-jslghtbx-group=\"group\" src=\"https:\/\/tienkang.space\/wp-content\/themes\/Rizhi\/img\/load.gif\" alt=\"\" \/><\/p><\/div>\n<p><strong>\u4e3aSSH\u670d\u52a1\u5668\u7528Google\u8ba4\u8bc1\u5668<\/strong><\/p>\n<p>\u6700\u7ec8\u6211\u4eec\u9700\u8981\u4fee\u6539\u4e24\u4e2a\u6587\u4ef6\u6765\u5b8c\u6210\u96c6\u6210Google\u8ba4\u8bc1\u5668\u548cOpenSSH\u670d\u52a1\u8fd9\u4e34\u95e8\u4e00\u811a\u3002<\/p>\n<p>\u9996\u5148\uff0c\u4fee\u6539PAM\u914d\u7f6e\u6587\u4ef6\uff0c\u547d\u4ee4\u548c\u9700\u6dfb\u52a0\u7684\u5185\u5bb9\u5982\u4e0b\uff1a<\/p>\n<ol class=\"linenums\">\n<li class=\"L0\"><span class=\"pln\">$ sudo vi <\/span><span class=\"pun\">\/<\/span><span class=\"pln\">etc<\/span><span class=\"pun\">\/<\/span><span class=\"pln\">pam<\/span><span class=\"pun\">.<\/span><span class=\"pln\">d<\/span><span class=\"pun\">\/<\/span><span class=\"pln\">sshd <\/span><\/li>\n<\/ol>\n<ol class=\"linenums\">\n<li class=\"L0\"><span class=\"pln\">auth required pam_google_authenticator<\/span><span class=\"pun\">.<\/span><span class=\"pln\">so<\/span><\/li>\n<\/ol>\n<p>\u7136\u540e\u6253\u5f00SSH\u914d\u7f6e\u6587\u4ef6\uff0c\u627e\u5230\u53c2\u6570ChallengeResponseAuthentication\uff0c\u5e76\u542f\u7528\u5b83\u3002<\/p>\n<ol class=\"linenums\">\n<li class=\"L0\"><span class=\"pln\">$ sudo vi <\/span><span class=\"pun\">\/<\/span><span class=\"pln\">etc<\/span><span class=\"pun\">\/<\/span><span class=\"pln\">ssh<\/span><span class=\"pun\">\/<\/span><span class=\"pln\">sshd_config <\/span><\/li>\n<\/ol>\n<p>ChallengeResponseAuthentication yes<\/p>\n<p>\u6700\u540e\uff0c\u91cd\u542fSSH\u670d\u52a1\u3002<\/p>\n<p>\u5728 Ubuntu\u3001 Debian \u548c Linux Mint \u4e0a\uff1a<\/p>\n<ol class=\"linenums\">\n<li class=\"L0\"><span class=\"pln\">$ <span class=\"goog_qs-tidbit goog_qs-tidbit-0 goog_qs-tidbit-hilite\">sudo service ssh restart <\/span><\/span><\/li>\n<\/ol>\n<p><span class=\"goog_qs-tidbit goog_qs-tidbit-0 goog_qs-tidbit-hilite\">\u5728Fedora \uff08\u6216 CentOS\/RHEL 7\uff09\u4e0a\uff1a<\/span><\/p>\n<ol class=\"linenums\">\n<li class=\"L0\"><span class=\"pln\"><span class=\"goog_qs-tidbit goog_qs-tidbit-0 goog_qs-tidbit-hilite\">$ sudo systemctl restart sshd <\/span><\/span><\/li>\n<\/ol>\n<p><span class=\"goog_qs-tidbit goog_qs-tidbit-0 goog_qs-tidbit-hilite\">\u5728CentOS 6.x\u6216 RHEL 6.x\u4e0a\uff1a<\/span><\/p>\n<ol class=\"linenums\">\n<li class=\"L0\"><span class=\"pln\"><span class=\"goog_qs-tidbit goog_qs-tidbit-0 goog_qs-tidbit-hilite\">$ sudo service sshd<\/span> restart <\/span><\/li>\n<\/ol>\n<p><strong>\u9a8c\u8bc1\u53cc\u56e0\u5b50\u8ba4\u8bc1<\/strong><\/p>\n<p>\u5728\u7ed1\u5b9a\u7684\u5b89\u5353\u8bbe\u5907\u4e0a\u8fd0\u884cGoogle\u8ba4\u8bc1\u5668\uff0c\u83b7\u5f97\u4e00\u4e2a\u4e00\u6b21\u6027\u9a8c\u8bc1\u7801\uff0c\u8be5\u9a8c\u8bc1\u780130\u79d2\u5185\u6709\u6548\uff0c\u4e00\u65e6\u8fc7\u671f\uff0c\u5c06\u91cd\u65b0\u751f\u6210\u4e00\u4e2a\u65b0\u7684\u9a8c\u8bc1\u7801\u3002<\/p>\n<p><div class=\"photoview\"><img decoding=\"async\" class=\"fit-image\" style=\"border: 0px; text-align: center;\" data-echo=\"http:\/\/s4.51cto.com\/wyfs02\/M00\/47\/E9\/wKiom1QD5Crh-znnAABIxxo8n4Y783.jpg\" data-jslghtbx=\"http:\/\/s4.51cto.com\/wyfs02\/M00\/47\/E9\/wKiom1QD5Crh-znnAABIxxo8n4Y783.jpg\" class=\"view\" data-jslghtbx-group=\"group\" src=\"https:\/\/tienkang.space\/wp-content\/themes\/Rizhi\/img\/load.gif\" alt=\"\" \/><\/p><\/div>\n<p>\u73b0\u5728\u548c\u5f80\u5e38\u4e00\u6837\uff0c\u4f7f\u7528SSH\u767b\u5f55\u7ec8\u7aef<\/p>\n<ol class=\"linenums\">\n<li class=\"L0\"><span class=\"pln\">$ ssh user@ssh_server <\/span><\/li>\n<\/ol>\n<p>\u5f53\u63d0\u793a\u4f60\u8f93\u5165\u9a8c\u8bc1\u7801\u7684\u65f6\u5019\uff0c\u8f93\u5165\u6211\u4eec\u521a\u83b7\u5f97\u7684\u9a8c\u8bc1\u7801\u3002\u9a8c\u8bc1\u6210\u529f\u540e\uff0c\u518d\u8f93\u5165SSH\u7684\u767b\u5f55\u5bc6\u7801\u3002<\/p>\n<p><div class=\"photoview\"><img loading=\"lazy\" decoding=\"async\" class=\"fit-image\" style=\"border: 0px; text-align: center;\" data-echo=\"http:\/\/s1.51cto.com\/wyfs02\/M00\/47\/E9\/wKiom1QD5Cryl3uIAACKn1Nk6Rs687.jpg\" data-jslghtbx=\"http:\/\/s1.51cto.com\/wyfs02\/M00\/47\/E9\/wKiom1QD5Cryl3uIAACKn1Nk6Rs687.jpg\" class=\"view\" data-jslghtbx-group=\"group\" src=\"https:\/\/tienkang.space\/wp-content\/themes\/Rizhi\/img\/load.gif\" alt=\"\" width=\"468\" height=\"210\" \/><\/p><\/div>\n<p>\u53cc\u56e0\u5b50\u8ba4\u8bc1\u901a\u8fc7\u5728\u7528\u6237\u5bc6\u7801\u524d\u65b0\u589e\u4e00\u5c42\u6765\u6709\u6548\u7684\u4fdd\u62a4\u6211\u4eec\u8106\u5f31\u7684\u7528\u6237\u5bc6\u7801\u3002\u4f60\u53ef\u4ee5\u4f7f\u7528Google\u8ba4\u8bc1\u5668\u6765\u4fdd\u62a4\u6211\u4eec\u5176\u4ed6\u7684\u5bc6\u7801\uff0c\u5982Google\u8d26\u6237, WordPress.com, Dropbox.com, Outlook.com\u7b49\u7b49\u3002\u662f\u5426\u4f7f\u7528\u8fd9\u9879\u6280\u672f\uff0c\u53d6\u51b3\u4e8e\u6211\u4eec\u81ea\u5df1\uff0c\u4f46\u91c7\u7528\u53cc\u56e0\u5b50\u8ba4\u8bc1\u5df2\u7ecf\u662f\u884c\u4e1a\u7684\u5927\u8d8b\u52bf\u4e86\u3002<\/p>\n<p>\u539f\u6587\u94fe\u63a5\uff1a<a href=\"http:\/\/linux.cn\/article-3725-1.html\">http:\/\/linux.cn\/article-3725-1.html<\/a><\/p>\n<p>&nbsp;<\/p>\n<p>\u5b89\u88c5\u5b8c\u6210\u4ee5\u540e\u52a8\u6001\u9a8c\u8bc1\u5e76\u6ca1\u6709\u751f\u6548\uff0c\u4e0d\u662f\u539f\u56e0\u4e3a\u4f55<\/p>\n<p>\u65ad\u5f00ssh\u8fde\u63a5\u540e\uff0c\u518d\u6b21\u8fde\u63a5\u5e76\u672a\u51fa\u73b0\u8f93\u5165verification code\u9009\u9879<\/p>\n<p>login as: root<br \/>\nUsing keyboard-interactive authentication.<br \/>\nPassword:<br \/>\nAccess denied<br \/>\nUsing keyboard-interactive authentication.<br \/>\nPassword:<br \/>\nAccess denied<br \/>\nUsing keyboard-interactive authentication.<br \/>\nPassword:<br \/>\nAccess denied<\/p>\n<p>\u591a\u6b21\u5c1d\u8bd5\u4ee5\u540e\u6700\u7ec8\u51fa\u73b0<br \/>\nUsing keyboard-interactive authentication.<br \/>\nVerification code:<br \/>\nUsing keyboard-interactive authentication.<br \/>\nPassword:<br \/>\nLast failed login: Fri Sep 5 05:18:14 UTC 2014 from 116.251.216.159 on ssh:notty<\/p>\n<p>\u5982\u679c\u662f\u8fd9\u6837\u7684\u8bdd\uff0c\u8fd9\u4e2a\u4e0d\u80fd\u548cfail2ban \u4e00\u8d77\u4f7f\u7528\u8fd9\u6837\u4f1a\u628a\u81ea\u5df1\u5c4f\u853d\u6389<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u8fd1\u6765\u5f88\u591a\u77e5\u540d\u4f01\u4e1a\u90fd\u51fa\u73b0\u4e86\u5bc6\u7801\u6cc4\u9732\uff0c\u4e1a\u5185\u5bf9\u591a\u91cd\u8ba4\u8bc1\u7684\u547c\u58f0\u4e5f\u8d8a\u6765\u8d8a\u9ad8\u3002\u5728\u8fd9\u79cd\u591a\u91cd\u8ba4\u8bc1\u7684\u7cfb\u7edf\u4e2d\uff0c\u7528\u6237\u9700\u8981\u901a\u8fc7\u4e24\u79cd\u4e0d\u540c [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_import_markdown_pro_load_document_selector":0,"_import_markdown_pro_submit_text_textarea":"","footnotes":""},"categories":[52],"tags":[23,25,24],"class_list":["post-145","post","type-post","status-publish","format-standard","hentry","category-52","tag-linux","tag-ssh-","tag-24"],"_links":{"self":[{"href":"https:\/\/tienkang.space\/index.php?rest_route=\/wp\/v2\/posts\/145","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/tienkang.space\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/tienkang.space\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/tienkang.space\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/tienkang.space\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=145"}],"version-history":[{"count":1,"href":"https:\/\/tienkang.space\/index.php?rest_route=\/wp\/v2\/posts\/145\/revisions"}],"predecessor-version":[{"id":636,"href":"https:\/\/tienkang.space\/index.php?rest_route=\/wp\/v2\/posts\/145\/revisions\/636"}],"wp:attachment":[{"href":"https:\/\/tienkang.space\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=145"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/tienkang.space\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=145"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/tienkang.space\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=145"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}