{"id":1184,"date":"2026-08-09T18:50:29","date_gmt":"2026-08-09T09:50:29","guid":{"rendered":"https:\/\/jvibeschool.com\/blog\/p\/1184"},"modified":"2026-08-09T19:11:54","modified_gmt":"2026-08-09T10:11:54","slug":"%ed%81%b4%eb%9d%bc%ec%9a%b0%eb%93%9c-%ec%84%9c%eb%b2%84-%eb%b3%b4%ec%95%88%ec%9d%84-%ec%9c%84%ed%95%9c-%eb%b4%87-ip-%ec%b0%a8%eb%8b%a8","status":"publish","type":"post","link":"https:\/\/jvibeschool.com\/blog\/p\/1184","title":{"rendered":"\ud074\ub77c\uc6b0\ub4dc \uc11c\ubc84 \ubcf4\uc548\uc744 \uc704\ud55c \ubd07 IP \ucc28\ub2e8"},"content":{"rendered":"<p style=\"text-align: center\"><img decoding=\"async\" src=\"https:\/\/jvibeschool.com\/blog\/wp-content\/uploads\/2026\/08\/1-3.webp\" alt=\"\ud074\ub77c\uc6b0\ub4dc \uc11c\ubc84 \ubcf4\uc548\" width=\"550\" style=\"max-width: 100%;height: auto\" \/><\/p>\n<p>\uac1c\ubc1c\uc744 \uc704\ud55c \ud14c\uc2a4\ud2b8 \uc11c\ubc84\ub97c AWS\uc5d0 \uc62c\ub9b0 \ud6c4,<br \/>\n\uc544\ubb34\uc5d0\uac8c\ub3c4 \uc8fc\uc18c\ub97c \uc548 \uc54c\ub824\uc918\ub3c4 \uba70\uce60\ub9cc \uc9c0\ub098\uba74<br \/>\naccess_log\uc5d0 \ub0af\uc120 IP\ub4e4\uc774 \uc794\ub729 \ucc0d\ud600\uc788\uc2b5\ub2c8\ub2e4.<br \/>\n\ubc14\ub85c \uc790\ub3d9\uc73c\ub85c \uc778\ud130\ub137 \uc804\uccb4\ub97c \ud6d1\uace0 \ub2e4\ub2c8\ub294 \uc2a4\uce90\ub108 \ubd07\uc785\ub2c8\ub2e4.<\/p>\n<p>\uc774 \ub140\uc11d\ub4e4\uc774 \ud558\ub294 \uc77c\uc740 \ub2e8\uc21c\ud569\ub2c8\ub2e4.<br \/>\n\ucde8\uc57d\uc810 \uacbd\ub85c\ub4e4\uc744 \ubb34\uc791\uc704\ub85c \ub450\ub4dc\ub824\ubcf4\uace0, \ubb50 \ud558\ub098\ub77c\ub3c4 \uc5f4\ub824\uc788\uc73c\uba74<br \/>\n\uadf8\ub54c\ubd80\ud130 \uc9c4\uc9dc \uacf5\uaca9\uc744 \uc2dc\uc791\ud569\ub2c8\ub2e4.<br \/>\n\ubb38\uc81c\ub294 \uc774\uac8c  \ub9e4\uc77c, \ub9e4\uc2dc\uac04 \ubc18\ubcf5\ub41c\ub2e4\ub294 \uac83\uc774\uc8e0.<br \/>\n\uadf8\ub798\uc11c \ub9e4\uc77c \uc0c8\ubcbd \uc790\ub3d9\uc73c\ub85c \ub85c\uadf8\ub97c \ubd84\uc11d\ud558\uace0 \ucc28\ub2e8\ud558\ub294 \uc2dc\uc2a4\ud15c\uc744 \ub9cc\ub4e4\uc5b4 \ubcf4\uc558\uc2b5\ub2c8\ub2e4.<\/p>\n<h2>1. Apache Access Log \ud655\uc778<\/h2>\n<p>\uc544\ub798 \uac19\uc740 \uc694\uccad\uc774 \ub04a\uc784\uc5c6\uc774 \ub4e4\uc5b4\uc635\ub2c8\ub2e4.<br \/>\n\uc804\ubd80 \uc815\uc0c1\uc801\uc778 \ubc29\ubb38\uc790\ub77c\uba74 \uc808\ub300 \uc694\uccad\ud560 \uc77c\uc774 \uc5c6\ub294 \uacbd\ub85c\ub4e4\uc785\ub2c8\ub2e4.<\/p>\n<pre><code>GET \/.git\/config HTTP\/1.1          \u2192 \ubc30\ud3ec \uc2e4\uc218\ub85c .git\uc774 \uc5f4\ub824\uc788\ub294\uc9c0 \ud0d0\uc0c9\nGET \/.env HTTP\/1.1                 \u2192 DB \ube44\ubc00\ubc88\ud638 \ub4f1\uc774 \ub2f4\uae34 \ud658\uacbd\ubcc0\uc218 \ud30c\uc77c \ud0d0\uc0c9\nGET \/wp-login.php HTTP\/1.1         \u2192 \uc6cc\ub4dc\ud504\ub808\uc2a4 \uad00\ub9ac\uc790 \ub85c\uadf8\uc778 \ubb34\ucc28\ubcc4 \ub300\uc785\nGET \/phpmyadmin\/index.php HTTP\/1.1 \u2192 DB \uad00\ub9ac\ud234\uc774 \uc5f4\ub824\uc788\ub294\uc9c0 \ud0d0\uc0c9\nGET \/xmlrpc.php HTTP\/1.1           \u2192 \uc6cc\ub4dc\ud504\ub808\uc2a4 \ucde8\uc57d\uc810 \uacf5\uaca9 \uacbd\ub85c\nGET \/actuator\/env HTTP\/1.1         \u2192 \uc2a4\ud504\ub9c1(Java) \uc11c\ubc84 \uc124\uc815 \uc815\ubcf4 \uc720\ucd9c \uc2dc\ub3c4\nGET \/vendor\/phpunit\/...            \u2192 \uac1c\ubc1c\uc6a9 \ud14c\uc2a4\ud2b8 \ub3c4\uad6c \ucde8\uc57d\uc810 \uc545\uc6a9 \uc2dc\ub3c4<\/code><\/pre>\n<p>\uc77c\ubc18 \uc0ac\uc6a9\uc790\ub294 \uc774\ub7f0 \uc8fc\uc18c\ub97c \uce60 \uc77c\uc774 \uc808\ub300 \uc5c6\uc2b5\ub2c8\ub2e4.<br \/>\n\uc774 \ud328\ud134\uc5d0 \uac78\ub9ac\ub294 IP\ub294 \uc2a4\uce90\ub108\ub098 \uacf5\uaca9 \uc2dc\ub3c4\ub77c\uace0 \ubd10\ub3c4 \ub429\ub2c8\ub2e4.<br \/>\n\ubcf4\ud1b5\uc758 \uc0ac\uc6a9\uc790\ub294 \uac78\ub9ac\uc9c0 \uc54a\ub3c4\ub85d \ucc28\ub2e8 \uaddc\uce59\uc740 \uc815\uc0c1\uc801\uc778 \uc0ac\uc6a9\uc73c\ub85c\ub294 \uc808\ub300 \ub098\uc62c \uc218 \uc5c6\ub294 \ud328\ud134\ub9cc \uc815\ud655\ud788 \uace8\ub77c\ub0b4\uc57c \ud569\ub2c8\ub2e4.<\/p>\n<h2>2. \uc0ac\uc6a9\ub3c4\uad6c<\/h2>\n<p style=\"text-align: center\"><img decoding=\"async\" src=\"https:\/\/jvibeschool.com\/blog\/wp-content\/uploads\/2026\/08\/2-4.webp\" alt=\"\uc0ac\uc6a9\ub3c4\uad6c \ubc0f \ud06c\ub860\uc124\uc815\" width=\"550\" style=\"max-width: 100%;height: auto\" \/><\/p>\n<p>\uc81c\uac00 \uc6b4\uc601\ud558\ub294 4\ub300 \uc11c\ubc84(AWS Lightsail, LAMP \uc2a4\ud0dd)\uc740 \uc544\ub798\uc640 \uac19\uc774 \ub3d9\uc791\ud569\ub2c8\ub2e4.<\/p>\n<p>\u2460 \ub9e4\uc77c \uc0c8\ubcbd 4\uc2dc, \ud06c\ub860\uc73c\ub85c \uc2a4\ud06c\ub9bd\ud2b8 \uc2e4\ud589<\/p>\n<pre><code>0 4 * * * root \/usr\/local\/sbin\/block-scanners.sh<\/code><\/pre>\n<p>\u2461 24\uc2dc\uac04 \uc774\ub0b4 access_log\ub97c \ud6d1\uc5b4\uc11c \uacf5\uaca9 \ud328\ud134\ub9cc \ub9e4\uce6d<\/p>\n<pre><code class=\"language-bash\">grep -Ei '.git\/|\/.env|wp-login.php|phpmyadmin|xmlrpc.php|\/actuator\/' access_log \n  | awk '{print $1}' | sort -u<\/code><\/pre>\n<p>\u2462 \ub9e4\uce6d\ub41c IP\ub97c iptables\ub85c \ucc28\ub2e8\ud558\uace0, \uc7ac\ubd80\ud305\ud574\ub3c4 \uc720\uc9c0\ub418\ub3c4\ub85d \uc800\uc7a5<\/p>\n<pre><code class=\"language-bash\">iptables -A INPUT -s &lt;\uacf5\uaca9\uc790IP&gt; -j DROP\nnetfilter-persistent save<\/code><\/pre>\n<p>\u2463 SSH \ubb34\ucc28\ubcc4 \ub300\uc785 \uacf5\uaca9\uc740 \ubcc4\ub3c4\ub85c fail2ban\uc774 \ub2f4\ub2f9<\/p>\n<p>\uc704 \uc2a4\ud06c\ub9bd\ud2b8\ub294 &#8220;\uc6f9 \uc694\uccad \ud328\ud134&#8221; \uae30\ubc18\uc774\uace0, SSH \ub85c\uadf8\uc778 \uc2dc\ub3c4 \uc790\uccb4\ub97c \ub9c9\ub294 \uac74 fail2ban\uc774\ub77c\ub294 \ubcc4\ub3c4 \ub3c4\uad6c\ub97c \uc501\ub2c8\ub2e4. \uc2e4\ud328\ud55c \ub85c\uadf8\uc778\uc774 \uc9e7\uc740 \uc2dc\uac04\uc5d0 \uc5ec\ub7ec \ubc88 \ubc18\ubcf5\ub418\uba74 \uadf8 IP\ub97c \uc77c\uc815 \uc2dc\uac04(1\uc2dc\uac04~\ucd5c\ub300 1\uc8fc\uc77c\uae4c\uc9c0 \ub204\uc801) \uc790\ub3d9 \ucc28\ub2e8\ud569\ub2c8\ub2e4.<\/p>\n<h2>3. \uc8fc\uc758! \uad00\ub9ac\uc790 IP \ucc28\ub2e8 \ub9c9\uae30<\/h2>\n<p>\uc758\uc678\ub85c \ub9ce\uc774 \uacaa\ub294 \uc2e4\uc218 \ud558\ub098, \ubcf4\uc548 \uc810\uac80\uc744 \ud55c\ub2e4\uace0 \uad00\ub9ac\uc790 \ubcf8\uc778\uc774 <code>.git<\/code>\uc774\ub098 <code>.env<\/code> \uac19\uc740 \uacbd\ub85c\uc5d0 \uc9c1\uc811 curl\uc744 \ub0a0\ub824\ubcf4\ub294 \uc21c\uac04, \ub611\uac19\uc740 \ud328\ud134\uc5d0 \uac78\ub824\uc11c \ubcf8\uc778\uc774 \ucc28\ub2e8\ub2f9\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<br \/>\n\uadf8\ub798\uc11c \ud654\uc774\ud2b8\ub9ac\uc2a4\ud2b8\uc5d0 \uad00\ub9ac\uc790 IP\ub97c \ubbf8\ub9ac \ub4f1\ub85d\ud574\ub450\ub294 \uac8c \ud544\uc218\uc785\ub2c8\ub2e4.<\/p>\n<h2>\uc815\ub9ac<\/h2>\n<ul>\n<li>\uc2a4\uce90\ub108 \ubd07\uc740 \uad11\uace0 \uc548 \ud574\ub3c4 \ub9e4\uc77c \ucc3e\uc544\uc635\ub2c8\ub2e4<\/li>\n<li>\ucc28\ub2e8 \uae30\uc900\uc740 &#8220;\uc815\uc0c1 \uc0ac\uc6a9\uc73c\ub85c\ub294 \ub098\uc62c \uc218 \uc5c6\ub294 \ud328\ud134&#8221;\ub9cc \uc815\ud655\ud788 \ub9c9\uae30<\/li>\n<li>\ub85c\uadf8 \ubd84\uc11d \u2192 iptables \ucc28\ub2e8 \u2192 \uc601\uad6c \uc800\uc7a5\uc744 \ub9e4\uc77c \uc790\ub3d9\uc73c\ub85c \ub3cc\ub9ac\uae30<\/li>\n<li>SSH\ub294 fail2ban, \uc6f9 \uc694\uccad\uc740 \uc790\uccb4 \uc2a4\ud06c\ub9bd\ud2b8\ub85c \uc5ed\ud560\uc744 \ub098\ub204\uae30<\/li>\n<li>\uad00\ub9ac\uc790 \ubcf8\uc778 IP\ub294 \ubc18\ub4dc\uc2dc \ud654\uc774\ud2b8\ub9ac\uc2a4\ud2b8\uc5d0 \uba3c\uc800 \ub4f1\ub85d\ud560 \uac83<\/li>\n<\/ul>\n<p>\uc774 \uc815\ub3c4 \uc790\ub3d9\ud654\ub294 \ud55c \ubc88 \ub9cc\ub4e4\uc5b4\ub450\uba74 \uadf8 \ub2e4\uc74c\ubd80\ud134 \uc2e0\uacbd \uc4f8 \uc77c\uc774 \uac70\uc758 \uc5c6\uc2b5\ub2c8\ub2e4.<br \/>\n\ud544\uc694\ud558\uba74 \uc791\uc5c5 \uacb0\uacfc\ub97c \uba54\uc77c\ub85c \ubc1b\uc544\ubcf4\ub294 \uac83\ub3c4 \uc88b\uc2b5\ub2c8\ub2e4.<\/p>\n<p>\ub05d!<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\uac1c\ubc1c\uc744 \uc704\ud55c \ud14c\uc2a4\ud2b8 \uc11c\ubc84\ub97c AWS\uc5d0 \uc62c\ub9b0 \ud6c4, \uc544\ubb34\uc5d0\uac8c\ub3c4 \uc8fc\uc18c\ub97c \uc548 \uc54c\ub824\uc918\ub3c4 \uba70\uce60\ub9cc \uc9c0\ub098\uba74 access_log\uc5d0 \ub0af\uc120 IP\ub4e4\uc774 \uc794\ub729 \ucc0d\ud600\uc788\uc2b5\ub2c8\ub2e4. \ubc14\ub85c \uc790\ub3d9\uc73c\ub85c \uc778\ud130\ub137 \uc804\uccb4\ub97c \ud6d1\uace0 \ub2e4\ub2c8\ub294 \uc2a4\uce90\ub108 \ubd07\uc785\ub2c8\ub2e4. \uc774 \ub140\uc11d\ub4e4\uc774 \ud558\ub294 \uc77c\uc740 \ub2e8\uc21c\ud569\ub2c8\ub2e4. \ucde8\uc57d\uc810 \uacbd\ub85c\ub4e4\uc744 \ubb34\uc791\uc704\ub85c \ub450\ub4dc\ub824\ubcf4\uace0, \ubb50 \ud558\ub098\ub77c\ub3c4 \uc5f4\ub824\uc788\uc73c\uba74 \uadf8\ub54c\ubd80\ud130 \uc9c4\uc9dc \uacf5\uaca9\uc744 \uc2dc\uc791\ud569\ub2c8\ub2e4. \ubb38\uc81c\ub294 \uc774\uac8c \ub9e4\uc77c, \ub9e4\uc2dc\uac04 \ubc18\ubcf5\ub41c\ub2e4\ub294 \uac83\uc774\uc8e0. \uadf8\ub798\uc11c \ub9e4\uc77c&#8230; 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