{"id":410,"date":"2012-08-21T16:42:49","date_gmt":"2012-08-21T07:42:49","guid":{"rendered":"http:\/\/auctionpro.co.kr\/WPress\/?p=410"},"modified":"2016-01-03T23:23:01","modified_gmt":"2016-01-03T14:23:01","slug":"shell-%ec%9d%98-%ec%a2%85%eb%a5%98","status":"publish","type":"post","link":"https:\/\/www.auctionpro.co.kr\/?p=410","title":{"rendered":"shell \uc758 \uc885\ub958 \ubc0f \ucd94\uac00"},"content":{"rendered":"<p>cat \/etc\/shells \u00a0 \u00a0&#8212;- shells \ubcf4\uae30<\/p>\n<p>\/bin\/sh &#8211; \ubcf8\uc258<br \/>\n\/bin\/bash &#8211; Bourne Again shell<br \/>\n\/bin\/tcsh &#8211; TC\uc258<br \/>\n\/bin\/csh &#8211; C\uc258<br \/>\n\/bin\/ksh &#8211; \ucf58\uc258<\/p>\n<p>&nbsp;<\/p>\n<p>1. nologin\uc758 \uc808\ub300\uacbd\ub85c\ub97c which \uba85\ub839\uc5b4\ub85c \ucc3e\ub294\ub2e4.<\/p>\n<p># which nologin<\/p>\n<p>\/usr\/sbin\/nologin<\/p>\n<p>2. \/etc\/passwd \ud30c\uc77c\uc5d0\uc11c FTP\ub9cc \uc811\uc18d\uc744 \ud5c8\uc6a9\ud560 \uacc4\uc815\uc758 \uc258\uc744 \uc544\ub798\uc640 \uac19\uc774 \/usr\/sbin\/nologin\uc73c\ub85c \ubcc0\uacbd\uc744 \ud55c\ub2e4.<\/p>\n<p>foo:x:1000:1000::\/home\/foo:\/usr\/sbin\/nologin<\/p>\n<p>&nbsp;<\/p>\n<p>3. vi \uba85\ub839\uc5b4\ub85c \/etc\/shells \ud30c\uc77c\uc744 \uc5f4\uc5b4\u00a0\uc81c\uc77c \uc544\ub798 \uc904\uc5d0 \/usr\/sbin\/nologin\uc744 \ucd94\uac00\ud55c\ub2e4.<\/p>\n<p>#vi \/etc\/shells<\/p>\n<p># \/etc\/shells: valid login shells<br \/>\n<span id=\"callbacknestdcmrutistorycom25110308484\"><\/span>\/bin\/sh<br \/>\n\/bin\/dash<br \/>\n\/bin\/bash<br \/>\n\/bin\/rbash<br \/>\n\/usr\/bin\/rc<\/p>\n<p>\/usr\/sbin\/nologin<\/p>\n<p>&nbsp;<\/p>\n<p>4. \uc124\uc815\uc774 \uc644\ub8cc\ub418\uc5c8\uc73c\uba74 SSH\uc640 FTP\uc5d0 \uc811\uc18d\ud558\uc5ec FTP\ub9cc \uc811\uc18d\uc774 \ub418\ub294\uc9c0 \ud655\uc778\ud574 \ubcf8\ub2e4.<\/p>\n<p>&nbsp;<\/p>\n<p>CentOS \ub4f1\uc5d0\uc11c\ub294 \uc0ac\uc6a9\uc790\uc5d0\uac8c FTP\ub4f1\uc758 \uc811\uc18d\uad8c\ud55c\ub9cc \uc8fc\uace0<br \/>\nssh\uc811\uc18d\ub4f1 \uc258\uc758 \uad8c\ud55c\uc740 \uc8fc\uace0 \uc2f6\uc9c0 \uc54a\uc744\ub54c \uc0ac\uc6a9\uc790\uc758 \uc258\uc744 <strong>\/bin\/false<\/strong> \uc73c\ub85c \uace0\uccd0\uc8fc\uae30\ub9cc \ud558\uba74 \ub418\uc5c8\ub2e4.<\/p>\n<p><strong>sudo chsh -s \/bin\/false hsc02<\/strong><br \/>\n<strong>sudo chsh -s \/usr\/sbin\/nologin hsc02<\/strong><\/p>\n<p>useradd -d \/path\/to\/your\/dir -s \/usr\/sbin\/nologin ftpuser<br \/>\npasswd ftpuser<br \/>\nchown -R ftpuser \/path\/to\/your\/dir<br \/>\nchmod 775 \/path\/to\/your\/dir<\/p>\n<p>\uc258\uc2a4\ud06c\ub9bd\ud2b8:<br \/>\n#!\/bin\/bash \uc2a4\ud06c\ub9bd\ud2b8\uc5d0\uc11c \uba85\ub839\uc5b4 \ud574\uc11d\uae30\uac00 bash \uc258 \uc784\uc744 \ubbf8\ub9ac \uc54c\ub824\uc8fc\ub294 \uac83<\/p>\n","protected":false},"excerpt":{"rendered":"<div class=\"mh-excerpt\"><p>cat \/etc\/shells \u00a0 \u00a0&#8212;- shells \ubcf4\uae30 \/bin\/sh &#8211; \ubcf8\uc258 \/bin\/bash &#8211; Bourne Again shell \/bin\/tcsh &#8211; TC\uc258 \/bin\/csh &#8211; C\uc258 \/bin\/ksh &#8211; \ucf58\uc258 &nbsp; 1. <a class=\"mh-excerpt-more\" href=\"https:\/\/www.auctionpro.co.kr\/?p=410\" title=\"shell \uc758 \uc885\ub958 \ubc0f \ucd94\uac00\">[&#8230;]<\/a><\/p>\n<\/div>","protected":false},"author":6,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[11],"tags":[],"class_list":["post-410","post","type-post","status-publish","format-standard","hentry","category-centos"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.3 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>shell \uc758 \uc885\ub958 \ubc0f \ucd94\uac00 - AuctionPro<\/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.auctionpro.co.kr\/?p=410\" \/>\n<meta property=\"og:locale\" content=\"ko_KR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"shell \uc758 \uc885\ub958 \ubc0f \ucd94\uac00 - AuctionPro\" \/>\n<meta property=\"og:description\" content=\"cat \/etc\/shells \u00a0 \u00a0&#8212;- shells \ubcf4\uae30 \/bin\/sh &#8211; \ubcf8\uc258 \/bin\/bash &#8211; Bourne Again shell \/bin\/tcsh &#8211; TC\uc258 \/bin\/csh &#8211; C\uc258 \/bin\/ksh &#8211; \ucf58\uc258 &nbsp; 1. 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