{"id":22,"date":"2019-06-05T00:58:00","date_gmt":"2019-06-05T00:58:00","guid":{"rendered":"http:\/\/pro369.com\/Website_Design\/?p=22"},"modified":"2019-06-05T00:58:00","modified_gmt":"2019-06-05T00:58:00","slug":"ob2d%e4%b8%bb%e6%a9%9f%e4%bc%ba%e6%9c%8d%e5%99%a8%e4%bd%bf%e7%94%a8%e3%80%90sudo%e3%80%91%ef%bc%8c%e9%82%a3%e4%bb%80%e9%ba%bc%e6%98%af%ef%bc%9a%e3%80%90sudo%e3%80%91%e5%91%a2%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/por.tw\/Website_Design\/ob2d%e4%b8%bb%e6%a9%9f%e4%bc%ba%e6%9c%8d%e5%99%a8%e4%bd%bf%e7%94%a8%e3%80%90sudo%e3%80%91%ef%bc%8c%e9%82%a3%e4%bb%80%e9%ba%bc%e6%98%af%ef%bc%9a%e3%80%90sudo%e3%80%91%e5%91%a2%ef%bc%9f\/","title":{"rendered":"OB2D\u4e3b\u6a5f\u4f3a\u670d\u5668\u4f7f\u7528\u3010SUDO\u3011\uff0c\u90a3\u4ec0\u9ebc\u662f\uff1a\u3010SUDO\u3011\u5462\uff1f"},"content":{"rendered":"

OB2D\u4e3b\u6a5f\u4f3a\u670d\u5668\u4f7f\u7528\u3010SUDO\u3011\uff0c\u90a3\u4ec0\u9ebc\u662f\uff1a\u3010SUDO\u3011\u5462\uff1f<\/strong><\/font><\/p>\n

SUDO\u662f\u4e00\u500b\u53ef\u4ee5\u8b93\u67d0\u4e9b\u4eba\u66ab\u6642\u4ee5root\u7684\u8eab\u5206\u57f7\u884c\u67d0\u4e9b\u7d93\u904e\u5141\u8a31\u7684\u6307\u4ee4\uff0c\u4e5f\u53ef\u8aaa\u50cf\u662f\u6307\u6d3e\u4f7f\u7528\u8005\u81f3\u4e0d\u540c\u7684\u7fa4\u7d44\u7d66\u4e88\u7279\u6b8a\u7684\u6a94\u6848\u6b0a\u9650\u3002<\/strong><\/font>
\u7121\u8ad6\u5982\u4f55\uff0c\u4ed6\u5141\u8a31\u4f7f\u7528\u8005\u65bc\u6a5f\u5668\u4e0a\u4f7f\u7528\u7279\u6b8a\u7684\u6307\u4ee4\uff0c\u53ef\u4ee5\u6709\u6548\u6307\u6d3e\u7279\u6b8a\u6b0a\u9650\u7684\u65b9\u6cd5\u3002<\/strong><\/font><\/p>\n

\u7b2c\u4e00\u6b65\uff0c\u62ff\u5230SUDO\u8edf\u9ad4\u3002<\/p>\n

\u53ef\u4ee5\u5230Debian\u4e0b\u8f09(\u526f\u6a94\u540d.deb)\u65bcftp:\/\/ftp.debian.org\u3001\u6216\u4e0b"apt-get ins
tall sudo"<\/p>\n

\u6216\u65bchttp:\/\/www.rpmfind.net\/RPM\u5c0b\u5f97\u3002<\/p>\n

\u5982\u679c\u4e0a\u9762\u90fd\u884c\u4e0d\u901a\uff0c\u5230http:\/\/www.courtesan.com\/sudo\/\u62ffTar\u58d3\u7e2e\u6a94\u3002<\/p>\n

\u914d\u7f6eSUDO\u5141\u8a31\u57f7\u884c\u7684\u4f7f\u7528\u8005<\/p>\n

\u73fe\u5728SUDO\u88dd\u597d\uff0c\u6211\u5011\u65bc\/etc\u627e\u4e00\u500b\u53ebsudoers\u6a94\u6848\u7de8\u8f2f\u3002
\u5982\u679c\u4e0a\u9762\u90fd\u884c\u4e0d\u901a\uff0c\u5230http:\/\/www.courtesan.com\/sudo\/\u62ffTar\u58d3\u7e2e\u6a94\u3002<\/p>\n

\u914d\u7f6eSUDO\u5141\u8a31\u57f7\u884c\u7684\u4f7f\u7528\u8005<\/p>\n

\u73fe\u5728SUDO\u88dd\u597d\uff0c\u6211\u5011\u65bc\/etc\u627e\u4e00\u500b\u53ebsudoers\u6a94\u6848\u7de8\u8f2f\u3002<\/p>\n

\u8a71\u8aaa\u5728\u524d\uff0c\u4f60\u9084\u8981\u4e00\u500bvisudo\u8edf\u9ad4\uff0c\u4ed6\u5df2\u7f6e\u5165SUDO\u8edf\u9ad4\u5167\uff0c\u5b83\u63d0\u4f9b\u5b89\u5168\u6aa2\u67e5\uff0c
\u6838\u5c0dsudoers \u7684\u8a9e\u6cd5\u53ca\u65b7\u53e5\u7684\u932f\u8aa4\uff0c\u53ca\u7981\u6b62\u4fee\u6539\u6587\u4ef6\u3002<\/p>\n

Visudo\u8981Bash\u7684VISUAL\u53c3\u6578\uff0c\u8a2d\u5b9a\u6587\u5b57\u7de8\u8f2f\u5668\u7684\u74b0\u5883\uff0c\u8acb\u8ddf\u6211\u4e0b\u9019\u500b\u6307\u4ee4:<\/p>\n

export VISUAL="pico -w"<\/p>\n

\u5728\u6b64\uff0c\u6211\u5011\u7528PICO\u4f86\u505a\u70ba\u6587\u5b57\u7de8\u8f2f\u5668\u7684\u74b0\u5883\uff0c\u6211\u5011\u73fe\u5728\u8f38\u5165visudo\uff0c\u73fe\u5728\u5b83\u6253
\u958b\u4e86\/etc\/sudoers\u4f9b\u6211\u5011\u7de8\u8f2f\u3002
\u5728\u9019\uff0c\u4f60\u6703\u770b\u5230\u50cf\u9019\u6a23\u5e7e\u884c\u7684\u5b57:<\/p>\n

\u6ce8\u610f\uff1a\u9019\u662fDebian\u7684\u5b89\u88dd\u65b9\u5f0f\uff0c\u9019\u88e1\u6709\u4e9b\u53c3\u6578\u6211\u6c92\u6709\u8457\u58a8\uff0c\u6211\u5011\u662f\u7528\u9810\u8a2d\u503c\uff0c
\u5f15\u4ee5\u70ba\u4f8b\u3002\u9019\u4efd\u662fSudo\u57fa\u672c\u5b89\u88dd\u6307\u5357\uff0c\u4f60\u53ef\u4ee5\u8f38\u5165"man sudoers"\u6216"man sudo
"\u770b\u770b\u6211\u6c92\u5beb\u7684\u5730\u65b9\u3002<\/p>\n

#\u4e3b\u6a5f\u7fa4\u5217\u8868<\/p>\n

#\u4f7f\u7528\u7fa4\u5217\u8868<\/p>\n

#\u4f7f\u7528\u547d\u4ee4\u7fa4<\/p>\n

#\u8a2d\u5b9a\u67d0\u4eba\u80fd\u4f7f\u7528\u67d0\u547d\u4ee4
root    ALL=(ALL) ALL<\/p>\n

\u4ee5\u4e0b\u70ba\u7bc4\u4f8b\uff0c\u7d14\u5c6c\u865b\u69cb\u3002\u4e0d\u904e\u4f60\u807d\u5b8c\u6211\u9019\u4e00\u5e2d\u8a71\uff0c\u4f60\u5c31\u77e5\u9053\u8a2d\u5b9a\u7684\u65b9\u6cd5\u3002
\u4e3b\u6a5f\u540d\u7a31\uff0c\u5c31\u662f\u53ef\u4ee5\u4f7f\u7528Sudo\u7684\u4e3b\u6a5f\u6216\u7c21\u6613\u6a5f\u4e3b\u6a5f\u540d\uff0c\u5728\u9019\u88e1\u53ef\u4ee5\u6307\u5b9a\u4e00\u500b\u6216
\u591a\u7fa4\u4e3b\u6a5f\uff0c\u770b\u770b\u4e0b\u9762\u8a2d\u6cd5:<\/p>\n

I.\u4e3b\u6a5f\u7fa4\u5217\u8868<\/strong><\/font>
\u9019\u4e00\u90e8\u5206\u70ba\u4e3b\u6a5f\u7684\u540d\u7a31\u3002\u683c\u5f0f\u70ba:<\/p>\n

Host_Alias \u4e3b\u6a5f\u7fa4\u540d\u7a31 = \u4e3b\u6a5f\u4e00,\u4e3b\u6a5f\u4e8c,\u5176\u4ed6…<\/p>\n

\u7b2c\u4e00\u985e\u5c31\u662f\u8a2d\u5b9a\u4f7f\u7528\u7fa4\u7684\u5b9a\u7fa9\uff0c\u5982\u679c\u53ea\u6709\u4e00\u53f0\u8981\u7528Sudo\uff0c\u5c31\u4e0d\u7528\u8a2d\u5b9a\u3002<\/p>\n

II.\u4f7f\u7528\u7fa4\u5217\u8868<\/strong><\/font><\/p>\n

\u9019\u4e00\u90e8\u5206\u70ba\u4f7f\u7528\u8005\u7fa4\u7d44\u7684\u540d\u7a31\u3002\u683c\u5f0f\u70ba:<\/p>\n

User_Alias \u4f7f\u7528\u7fa4\u540d\u7a31 = \u4f7f\u7528\u8005\u4e00,\u4f7f\u7528\u8005\u4e8c,\u5176\u4ed6…
II.\u4f7f\u7528\u7fa4\u5217\u8868<\/strong><\/font><\/p>\n

\u9019\u4e00\u90e8\u5206\u70ba\u4f7f\u7528\u8005\u7fa4\u7d44\u7684\u540d\u7a31\u3002\u683c\u5f0f\u70ba:<\/p>\n

User_Alias \u4f7f\u7528\u7fa4\u540d\u7a31 = \u4f7f\u7528\u8005\u4e00,\u4f7f\u7528\u8005\u4e8c,\u5176\u4ed6…<\/p>\n

\u6211\u5011\u4f86\u8a66\u770b\u770b\uff0c\u8a2d\u5b9a\u4e09\u500b\u7fa4\u7d44\uff1aADMINS\u3001PARTTIME\u53caLINUXGROUP\uff0c\u4e5f\u53ef\u4ee5\u5305\u542b
\u4e0d\u540c\u7d44\u5225\u7684\u4f7f\u7528\u8005\u3002<\/p>\n

User_Alias      ADMINS = netman, harrier, master
User_Alias      PARTTIME = jalala, sonar , huge
User_Alias      LINUXGROUP = lyte, SirPlaya<\/p>\n

III.\u4f7f\u7528\u547d\u4ee4\u7fa4<\/strong><\/font><\/p>\n

\u9019\u4e00\u90e8\u5206\u8ddf\u4e0a\u9762\u5169\u7a2e\u683c\u5f0f\u76f8\u540c:
User_Alias      ADMINS = netman, harrier, master
User_Alias      PARTTIME = jalala, sonar , huge
User_Alias      LINUXGROUP = lyte, SirPlaya<\/p>\n

III.\u4f7f\u7528\u547d\u4ee4\u7fa4<\/strong><\/font><\/p>\n

\u9019\u4e00\u90e8\u5206\u8ddf\u4e0a\u9762\u5169\u7a2e\u683c\u5f0f\u76f8\u540c:<\/p>\n

Cmnd_Alias \u547d\u4ee4\u7fa4  = \u547d\u4ee4\u4e00,\u547d\u4ee4\u4e8c,\u5176\u4ed6…<\/p>\n

\u5982\u679c\u8981\u52a0\u5165\u7279\u5225\u53c3\u6578\uff0c\u53ef\u4ee5\u7528[]\u901a\u7528\u53c3\u6578\u4f7f\u7528\u6307\u4ee4\uff0c\u8209\u500b\u4f8b\u5b50\uff0cUSERS \u9019\u7fa4\u4f7f
\u7528\/usr\/sbin\/adduser [A-z]*\uff0c\u5f8c\u9762\u53ef\u4f7f\u7528\u4e00\u81f3\u591a\u500b\u53c3\u6578\u3002<\/p>\n

Cmnd_Alias      BROWSE = \/bin\/ls, \/bin\/cd, \/bin\/cat
Cmnd_Alias      KILL = \/bin\/kill
Cmnd_Alias      USERS = \/usr\/sbin\/adduser [A-z]*,\/usr\/sbin\/userdel –
r [A-z]*

IV.\u8a2d\u5b9a\u67d0\u4eba\u80fd\u4f7f\u7528\u67d0\u547d\u4ee4<\/strong><\/font>
\u4e0b\u9762\u9019\u884c\u5c31\u662f\u5168\u90e8\u7684\u6307\u4ee4\u90fd\u80fd\u57f7\u884c\uff0c\u4e0d\u904e\u6709\u500b\u9ebb\u7169\u662f\u300c\u4ed6\u4ec0\u9ebc\u90fd\u80fd\u505a\u300d\u3002<\/p>\n

root    ALL=(ALL) ALL<\/p>\n

\u4e0b\u4e00\u884c\u5c31\u662f\u8a2d\u5b9aADMINS\u7fa4\u7d44\u88e1\u9762\u7684netman\u3001harrier\u53camaster\uff0c\u7d66\u4e88\u6b0a\u9650\u3002<\/p>\n

ADMINS ALL=ALL<\/p>\n

\u4e0b\u4e00\u884c\u5c31\u6bd4\u8f03\u6709\u8da3\u4e86\u5594\uff0c\u6211\u5011\u4f86\u8a2d\u5b9aPARTTIME\u88e1\u7684\u9019\u4e09\u4f4d\u81e8\u6642\u5de5jalala\u3001sonar
\u53cahuge\uff0c\u53ef\u4ee5\u5728\u6240\u6709\u4f3a\u670d\u5668\u4e2d\uff0c\u4f7f\u7528USERS\u3001KILL\u53caBROWSE\u9019\u4e09\u7fa4\u6307\u4ee4\uff0c\u9084\u53ef\u4ee5
\u57f7\u884c\/usr\/bin\/passwd\uff0c\u53ef\u662f\u6211\u5011\u73fe\u5728\u4e0d\u60f3\u8b93\u4ed6\u6539\u5bc6\u78bc( \u56e0\u70ba\u6211\u6015\u4ed6\u5011\u4fe1\u7528\u592a\u4f4e
\u628a\u6211\u7684\u4e3b\u6a5f\u541e\u4e86 )\uff0c\u90a3\u6709\u4ec0\u9ebc\u65b9\u6cd5\uff0c\u4f86\uff01\u770b\u770b\u6211\u4e0b\u9762\u600e\u9ebc\u8b8a\u9b54\u8853\uff1a<\/p>\n

PARTTIME ALL=USERS,KILL,BROWSE,\/usr\/bin\/passwd [A-z]*, !\/usr\/bin\/pass
wd root<\/p>\n

\u770b\u5230\u4e86\u55ce\uff0c\u6211\u5728\/usr\/bin\/passwd\u6211\u52a0\u4e86\u4e00\u500b"!"\uff0c\u9019\u6a23\u5c31Ok\u62c9\u3002<\/p>\n

djg DJNET=ALL<\/p>\n

\u90a3\u9019\u4e00\u884c\u53c8\u662f\u4ec0\u9ebc\uff0c\u5c31\u662f\u8b93DJNET\u4e3b\u6a5f\u7fa4\u4f86\u7684djg\u300c\u958b\u653e\u6240\u6709\u6b0a\u9650\u300d\u3002<\/p>\n

\u6700\u5f8c\u5feb\u5927\u529f\u544a\u6210\u4e86\uff0c\u6211\u5011\u4f86\u8a2d\u5b9aLINUXGROUP\u5167\u7684lyte\u53caSirPlaya \u57f7\u884cKILL,USE
RS, and BROWSE\u547d\u4ee4\u7fa4\u5167\uff0c\u672c\u6a5f\u7684www \u4f7f\u7528\u8005\u80fd\u7528\u7684\u6307\u4ee4\u8868\uff0c\u8b93LINUXHELP(lin
group1\u53calingroup2\u9019\u5169\u53f0)\u4f7f\u7528\u3002\u8a72\u4f7f\u7528\u8005\u53ef\u66ab\u6642\u4f7f\u7528Root \u8eab\u4efd\u57f7\u884c\u8a72\u6307\u4ee4\u3002<\/p>\n

LINUXGROUP LINUXHELP=(www) ALL (root) KILL,USERS,BROWSE<\/p>\n

\u597d\u4e86\uff0c\u73fe\u5728\/etc\/sudoers\u7d93\u904e\u9069\u7576\u8abf\u6574\u5f8c\uff0c\u5b58\u6a94\u4e26\u96e2\u958bvisudo\uff0c\u5982\u679c\u8a9e\u6cd5\u932f\u932f\u8aa4
\u4ed6\u9084\u6703\u63d0\u793a\u60a8\u3002
\u4f7f\u7528SUDO<\/p>\n

\u73fe\u5728\u770b\u770b\u6211\u600e\u9ebc\u7528Sudo:<\/p>\n

djg@localhost:~ $ sudo -l
Password:   (\u5728\u9019\u8f38\u5165\u60a8\u7684\u5bc6\u78bc)<\/p>\n

\u5982\u6b64\u4e00\u4f86\uff0cdjg \u5c31\u6703\u6309\u7167\/etc\/sudoers\u7684\u898f\u5247\uff0c\u4f86\u5206\u914d\u6307\u4ee4\u3002<\/p>\n

djg@localhost:~ $ sudo -u \u4f7f\u7528\u8005\u53ef\u4ee5\u57f7\u884c\u7684\u6307\u4ee4 commandhere
Password:   (\u5728\u9019\u8f38\u5165\u60a8\u7684\u5bc6\u78bc)
(\u5982\u679c\u7121\u8aa4\u5c31\u6703\u57f7\u884c\u300c\u4f7f\u7528\u8005\u53ef\u4ee5\u57f7\u884c\u7684\u6307\u4ee4\u300d)<\/p>\n

\u5982\u679c\u60a8\u4f7f\u7528root\u6307\u4ee4\uff0c-u\u53c3\u6578\u6703\u70ba\u9810\u8a2d\u503c\uff0c\u901a\u5e38\u9019\u4e0d\u9700\u8981\uff0c\u6700\u7c21\u55ae\u7684\u7528\u6cd5:<\/p>\n

djg@localhost:~ $ sudo commandhere<\/p>\n

sudo\u65bc\u4e94\u5206\u9418\u4e4b\u5167\uff0c\u4e0d\u9700\u91cd\u65b0\u8f38\u5165\u5bc6\u78bc\u3002<\/strong><\/font><\/font><\/p>\n","protected":false},"excerpt":{"rendered":"

OB2D\u4e3b\u6a5f\u4f3a\u670d\u5668\u4f7f\u7528\u3010SUDO\u3011\uff0c\u90a3\u4ec0\u9ebc\u662f\uff1a\u3010SUDO\u3011\u5462\uff1f SUDO\u662f\u4e00\u500b\u53ef\u4ee5\u8b93\u67d0\u4e9b\u4eba\u66ab\u6642\u4ee5root\u7684\u8eab\u5206 […]<\/p>\n","protected":false},"author":1,"featured_media":369,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[16],"tags":[35],"class_list":["post-22","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-16","tag-35"],"_links":{"self":[{"href":"https:\/\/por.tw\/Website_Design\/wp-json\/wp\/v2\/posts\/22","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/por.tw\/Website_Design\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/por.tw\/Website_Design\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/por.tw\/Website_Design\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/por.tw\/Website_Design\/wp-json\/wp\/v2\/comments?post=22"}],"version-history":[{"count":0,"href":"https:\/\/por.tw\/Website_Design\/wp-json\/wp\/v2\/posts\/22\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/por.tw\/Website_Design\/wp-json\/wp\/v2\/media\/369"}],"wp:attachment":[{"href":"https:\/\/por.tw\/Website_Design\/wp-json\/wp\/v2\/media?parent=22"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/por.tw\/Website_Design\/wp-json\/wp\/v2\/categories?post=22"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/por.tw\/Website_Design\/wp-json\/wp\/v2\/tags?post=22"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}