{"id":476947,"date":"2023-08-09T09:05:36","date_gmt":"2023-08-09T09:05:36","guid":{"rendered":""},"modified":"2023-09-05T11:13:44","modified_gmt":"2023-09-05T11:13:44","slug":"dns-tunneling","status":"publish","type":"wiki","link":"https:\/\/oneproxy.pro\/kr\/wiki\/dns-tunneling\/","title":{"rendered":"DNS \ud130\ub110\ub9c1"},"content":{"rendered":"<p>DNS \ud130\ub110\ub9c1\uc740 DNS(Domain Name System) \ud504\ub85c\ud1a0\ucf5c\uc744 \ud65c\uc6a9\ud558\uc5ec TCP \ubc0f HTTP\ub97c \ud3ec\ud568\ud55c \ub2e4\ub978 \ub124\ud2b8\uc6cc\ud06c \ud504\ub85c\ud1a0\ucf5c\uc744 \ucea1\uc290\ud654\ud558\ub294 \uae30\uc220\uc785\ub2c8\ub2e4. \ubc29\ud654\ubcbd \ub4f1 \ub124\ud2b8\uc6cc\ud06c \ubcf4\uc548 \uc218\ub2e8\uc744 \uc6b0\ud68c\ud558\uc5ec \uc740\ubc00\ud55c \ud1b5\uc2e0 \ucc44\ub110\uc744 \uad6c\ucd95\ud558\ub294 \ubc29\ubc95\uc73c\ub85c \uc790\uc8fc \uc0ac\uc6a9\ub429\ub2c8\ub2e4.<\/p>\n<h2>DNS \ud130\ub110\ub9c1\uc758 \uc5ed\uc0ac\uc801 \ubc1c\uc804<\/h2>\n<p>DNS \ud130\ub110\ub9c1\uc758 \ucd5c\ucd08 \uc0ac\ub840\ub294 \uc778\ud130\ub137 \uc0ac\uc6a9\uc790\uac00 \uc561\uc138\uc2a4 \uc81c\ud55c\uc744 \uc6b0\ud68c\ud558\uac70\ub098 \uc6f9 \ud65c\ub3d9\uc744 \uc775\uba85\ud654\ud558\ub824\ub294 \ubc29\ubc95\uc744 \ubaa8\uc0c9\ud588\ub358 1990\ub144\ub300 \ud6c4\ubc18\uacfc 2000\ub144\ub300 \ucd08\ubc18\uc73c\ub85c \uac70\uc2ac\ub7ec \uc62c\ub77c\uac11\ub2c8\ub2e4. DNS \ud504\ub85c\ud1a0\ucf5c\uc744 \ud65c\uc6a9\ud558\uc5ec \ub2e4\ub978 \ud504\ub85c\ud1a0\ucf5c\uc744 \ucea1\uc290\ud654\ud558\ub294 \ubc29\ubc95\uc740 \uadf8 \ud6a8\uc728\uc131\uacfc DNS \ud504\ub85c\ud1a0\ucf5c \uc790\uccb4\uc758 \uc0c1\ub300\uc801 \ud3b8\uc7ac\uc131\uc73c\ub85c \uc778\ud574 \uc810\uc810 \ub354 \ub300\uc911\ud654\ub418\uc5c8\uc2b5\ub2c8\ub2e4.<\/p>\n<p>\uc774 \uae30\uc220\uc740 Ron Bowes\uac00 2004\ub144\uc5d0 \uac1c\ubc1c\ud55c \ub3c4\uad6c\uc778 DNScat\uc758 \ucd9c\ud604\uc73c\ub85c \uc0ac\uc6a9\ub7c9\uc774 \ub208\uc5d0 \ub744\uac8c \uc99d\uac00\ud588\uc2b5\ub2c8\ub2e4. \uc774\ub294 DNS \ud130\ub110\ub9c1\uc758 \uccab \ubc88\uc9f8 \uc2e4\uc81c \uad6c\ud604 \uc911 \ud558\ub098\uc600\uc73c\uba70 \ub124\ud2b8\uc6cc\ud06c \uc81c\ud55c\uc744 \uc6b0\ud68c\ud558\ub294 \uc2e4\ud604 \uac00\ub2a5\ud55c \ubc29\ubc95\uc73c\ub85c \uc778\uc2dd\ub418\uc5c8\uc2b5\ub2c8\ub2e4.<\/p>\n<h2>DNS \ud130\ub110\ub9c1\uc5d0 \ub300\ud574 \uc790\uc138\ud788 \uc54c\uc544\ubcf4\uae30<\/h2>\n<p>DNS \ud130\ub110\ub9c1\uc740 DNS \ucffc\ub9ac \ubc0f \uc751\ub2f5\uc5d0 DNS\uac00 \uc544\ub2cc \ub370\uc774\ud130\ub97c \uc0bd\uc785\ud558\ub294 \ud589\uc704\ub97c \uc758\ubbf8\ud569\ub2c8\ub2e4. DNS \uc694\uccad\uc740 \uc77c\ubc18\uc801\uc73c\ub85c \ub300\ubd80\ubd84\uc758 \ubc29\ud654\ubcbd\uc5d0\uc11c \ud5c8\uc6a9\ub418\ubbc0\ub85c \uc774\ub294 \ub208\uc5d0 \ub744\uc9c0 \uc54a\uac8c \ub300\ubd80\ubd84\uc758 \ub124\ud2b8\uc6cc\ud06c \ubcf4\uc548 \uc2dc\uc2a4\ud15c\uc744 \uc6b0\ud68c\ud560 \uc218 \uc788\ub294 \ub370\uc774\ud130 \uad50\ud658\uc744 \uc704\ud55c \uc2e0\uc911\ud55c \ucc44\ub110\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4.<\/p>\n<p>\uc774 \ud504\ub85c\uc138\uc2a4\uc5d0\ub294 \ud074\ub77c\uc774\uc5b8\ud2b8\uac00 \uc778\ucf54\ub529\ub41c \ub370\uc774\ud130\uac00 \ud3ec\ud568\ub41c DNS \uc694\uccad\uc744 \uc11c\ubc84\uc5d0 \ubcf4\ub0b4\ub294 \uc791\uc5c5\uc774 \ud3ec\ud568\ub429\ub2c8\ub2e4. \uadf8\ub7ec\uba74 \uc774 \uc11c\ubc84\ub294 \uc694\uccad\uc744 \ub514\ucf54\ub529\ud558\uace0 \ud3ec\ud568\ub41c \ub370\uc774\ud130\ub97c \ucc98\ub9ac\ud55c \ub2e4\uc74c DNS \uc751\ub2f5 \ub0b4\uc5d0 \uc778\ucf54\ub529\ub41c \ud544\uc694\ud55c \ubc18\ud658 \ub370\uc774\ud130\uac00 \ud3ec\ud568\ub41c \uc751\ub2f5\uc744 \ud074\ub77c\uc774\uc5b8\ud2b8\uc5d0 \ubcf4\ub0c5\ub2c8\ub2e4.<\/p>\n<h2>DNS \ud130\ub110\ub9c1\uc758 \ub0b4\ubd80 \uc791\ub3d9<\/h2>\n<p>DNS \ud130\ub110\ub9c1 \ud504\ub85c\uc138\uc2a4\ub294 \ube44\uad50\uc801 \uac04\ub2e8\ud558\uba70 \ub2e4\uc74c \ub2e8\uacc4\ub85c \ub098\ub20c \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<ol>\n<li>\n<p><strong>\ud074\ub77c\uc774\uc5b8\ud2b8-\uc11c\ubc84 \ud1b5\uc2e0<\/strong>: \ud074\ub77c\uc774\uc5b8\ud2b8\ub294 DNS \ud130\ub110\ub9c1\uc744 \uc6a9\uc774\ud558\uac8c \ud558\uae30 \uc704\ud574 \uc124\uc815\ub41c DNS \uc11c\ubc84\uc640\uc758 \ud1b5\uc2e0\uc744 \uc2dc\uc791\ud569\ub2c8\ub2e4.<\/p>\n<\/li>\n<li>\n<p><strong>\ub370\uc774\ud130 \uc778\ucf54\ub529<\/strong>: \ud074\ub77c\uc774\uc5b8\ud2b8\ub294 DNS \ucffc\ub9ac\uc5d0 \ubcf4\ub0b4\ub824\ub294 \ub370\uc774\ud130\ub97c \ud3ec\ud568\ud569\ub2c8\ub2e4. \uc774 \ub370\uc774\ud130\ub294 \uc77c\ubc18\uc801\uc73c\ub85c DNS \uc694\uccad\uc758 \ud558\uc704 \ub3c4\uba54\uc778 \ubd80\ubd84\uc73c\ub85c \uc778\ucf54\ub529\ub429\ub2c8\ub2e4.<\/p>\n<\/li>\n<li>\n<p><strong>\ub370\uc774\ud130 \uc804\uc1a1<\/strong>: \ub0b4\uc7a5\ub41c \ub370\uc774\ud130\uac00 \ud3ec\ud568\ub41c DNS \ucffc\ub9ac\uac00 \ub124\ud2b8\uc6cc\ud06c\ub97c \ud1b5\ud574 DNS \uc11c\ubc84\ub85c \uc804\uc1a1\ub429\ub2c8\ub2e4.<\/p>\n<\/li>\n<li>\n<p><strong>\ub370\uc774\ud130 \ub514\ucf54\ub529<\/strong>: \uc694\uccad\uc744 \ubc1b\uc740 DNS \uc11c\ubc84\ub294 \ub0b4\uc7a5\ub41c \ub370\uc774\ud130\ub97c \ucd94\ucd9c\ud558\uace0 \ub514\ucf54\ub529\ud569\ub2c8\ub2e4.<\/p>\n<\/li>\n<li>\n<p><strong>\uc751\ub2f5 \uc778\ucf54\ub529<\/strong>: \uc751\ub2f5\uc774 \ud544\uc694\ud55c \uacbd\uc6b0 \uc11c\ubc84\ub294 \ubc18\ud658 \ub370\uc774\ud130\ub97c DNS \uc751\ub2f5\uc5d0 \ud3ec\ud568\uc2dc\ud0a8 \ub2e4\uc74c \ud074\ub77c\uc774\uc5b8\ud2b8\ub85c \ub2e4\uc2dc \uc804\uc1a1\ud569\ub2c8\ub2e4.<\/p>\n<\/li>\n<li>\n<p><strong>\uc751\ub2f5 \ub514\ucf54\ub529<\/strong>: \ud074\ub77c\uc774\uc5b8\ud2b8\ub294 DNS \uc751\ub2f5\uc744 \uc218\uc2e0\ud558\uace0, \ud3ec\ud568\ub41c \ub370\uc774\ud130\ub97c \ub514\ucf54\ub529\ud558\uace0 \uadf8\uc5d0 \ub530\ub77c \ucc98\ub9ac\ud569\ub2c8\ub2e4.<\/p>\n<\/li>\n<\/ol>\n<h2>DNS \ud130\ub110\ub9c1\uc758 \uc8fc\uc694 \uae30\ub2a5<\/h2>\n<p>DNS \ud130\ub110\ub9c1\uc744 \uc2e4\ud589 \uac00\ub2a5\ud55c \uae30\uc220\ub85c \ub9cc\ub4dc\ub294 \uc8fc\uc694 \uae30\ub2a5 \uc911 \uc77c\ubd80\ub294 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4.<\/p>\n<ol>\n<li>\n<p><strong>\ubab0\ub798 \ud558\uae30<\/strong>: DNS \ud130\ub110\ub9c1\uc740 \ud0d0\uc9c0\ub418\uc9c0 \uc54a\uc740 \ucc44 \ub9ce\uc740 \ubc29\ud654\ubcbd\uacfc \ub124\ud2b8\uc6cc\ud06c \ubcf4\uc548 \uc2dc\uc2a4\ud15c\uc744 \uc6b0\ud68c\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<\/li>\n<li>\n<p><strong>\ub2e4\uc7ac<\/strong>: DNS \ud130\ub110\ub9c1\uc740 \uad11\ubc94\uc704\ud55c \ub124\ud2b8\uc6cc\ud06c \ud504\ub85c\ud1a0\ucf5c\uc744 \ucea1\uc290\ud654\ud560 \uc218 \uc788\uc73c\ubbc0\ub85c \ub2e4\uc591\ud55c \ub370\uc774\ud130 \uc804\uc1a1 \ubc29\ubc95\uc774 \ub429\ub2c8\ub2e4.<\/p>\n<\/li>\n<li>\n<p><strong>\ud3b8\uc7ac<\/strong>: DNS \ud504\ub85c\ud1a0\ucf5c\uc740 \uc778\ud130\ub137\uc5d0\uc11c \uac70\uc758 \ubcf4\ud3b8\uc801\uc73c\ub85c \uc0ac\uc6a9\ub418\ubbc0\ub85c DNS \ud130\ub110\ub9c1\uc744 \ub2e4\uc591\ud55c \uc2dc\ub098\ub9ac\uc624\uc5d0 \uc801\uc6a9\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<\/li>\n<\/ol>\n<h2>\ub2e4\uc591\ud55c \uc720\ud615\uc758 DNS \ud130\ub110\ub9c1<\/h2>\n<p>DNS \ud130\ub110\ub9c1\uc5d0\ub294 \ub370\uc774\ud130 \uc804\uc1a1 \ubaa8\ub4dc\uc5d0 \ub530\ub77c \ub450 \uac00\uc9c0 \uc8fc\uc694 \uc720\ud615\uc774 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<ol>\n<li>\n<p><strong>\uc9c1\uc811 DNS \ud130\ub110\ub9c1<\/strong>: \ud074\ub77c\uc774\uc5b8\ud2b8\uac00 DNS \uc694\uccad\uacfc \uc751\ub2f5\uc744 \ud1b5\ud574 \uc11c\ubc84\uc640 \uc9c1\uc811 \ud1b5\uc2e0\ud558\ub294 \uacbd\uc6b0\uc785\ub2c8\ub2e4. \uc77c\ubc18\uc801\uc73c\ub85c \ud074\ub77c\uc774\uc5b8\ud2b8\uac00 \uc778\ud130\ub137\uc758 \ubaa8\ub4e0 \uc11c\ubc84\uc5d0 \uc784\uc758\uc758 DNS \uc694\uccad\uc744 \ud560 \uc218 \uc788\uc744 \ub54c \uc0ac\uc6a9\ub429\ub2c8\ub2e4.<\/p>\n<table>\n<thead>\n<tr>\n<th>\ud1b5\uc2e0\ubc29\uc2dd<\/th>\n<th>\uc9c1\uc811 DNS \ud130\ub110\ub9c1<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\uc758\uc0ac\uc18c\ud1b5<\/td>\n<td>\uc9c1\uc811<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/li>\n<li>\n<p><strong>\uc7ac\uadc0\uc801 DNS \ud130\ub110\ub9c1<\/strong>: \ud074\ub77c\uc774\uc5b8\ud2b8\uac00 \ud2b9\uc815 DNS \uc11c\ubc84(\uc608: \ub124\ud2b8\uc6cc\ud06c\uc758 \ub85c\uceec DNS \uc11c\ubc84)\uc5d0\ub9cc DNS \uc694\uccad\uc744 \ud560 \uc218 \uc788\uace0, \uadf8\ub7f0 \ub2e4\uc74c \ud074\ub77c\uc774\uc5b8\ud2b8\ub97c \ub300\uc2e0\ud558\uc5ec \ucd94\uac00 \uc694\uccad\uc744 \ud558\ub294 \uacbd\uc6b0\uc5d0 \uc0ac\uc6a9\ub429\ub2c8\ub2e4. \uc774 \uacbd\uc6b0 \ud130\ub110\ub9c1 \uc11c\ubc84\ub294 \uc77c\ubc18\uc801\uc73c\ub85c \uc778\ud130\ub137\uc758 \uacf5\uc6a9 DNS \uc11c\ubc84\uc785\ub2c8\ub2e4.<\/p>\n<table>\n<thead>\n<tr>\n<th>\ud1b5\uc2e0\ubc29\uc2dd<\/th>\n<th>\uc7ac\uadc0\uc801 DNS \ud130\ub110\ub9c1<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\uc758\uc0ac\uc18c\ud1b5<\/td>\n<td>\uac04\uc811(\uc7ac\uadc0)<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/li>\n<\/ol>\n<h2>DNS \ud130\ub110\ub9c1\uc758 \uc2e4\uc81c \uc751\uc6a9, \ubb38\uc81c \ubc0f \uc194\ub8e8\uc158<\/h2>\n<p>DNS \ud130\ub110\ub9c1\uc740 \uc591\uc131 \ubc0f \uc545\uc131 \ub4f1 \ub2e4\uc591\ud55c \ubc29\uc2dd\uc73c\ub85c \uc0ac\uc6a9\ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ub54c\ub85c\ub294 \uac80\uc5f4\uc774\ub098 \uae30\ud0c0 \ub124\ud2b8\uc6cc\ud06c \uc81c\ud55c\uc744 \uc6b0\ud68c\ud558\uac70\ub098 DNS\ub97c \ud1b5\ud574 VPN\uacfc \uc720\uc0ac\ud55c \uc11c\ube44\uc2a4\ub97c \uad6c\ucd95\ud558\ub294 \ub370 \uc0ac\uc6a9\ub429\ub2c8\ub2e4. \uadf8\ub7ec\ub098 \uc545\uc758\uc801\uc778 \ud589\uc704\uc790\uac00 \ub370\uc774\ud130\ub97c \uc720\ucd9c\ud558\uac70\ub098 \uba85\ub839 \ubc0f \uc81c\uc5b4 \ucc44\ub110\uc744 \uc124\uc815\ud558\uac70\ub098 \uc545\uc131 \ud2b8\ub798\ud53d\uc744 \ud130\ub110\ub9c1\ud558\uae30 \uc704\ud574 \uc790\uc8fc \uc0ac\uc6a9\ub418\uae30\ub3c4 \ud569\ub2c8\ub2e4.<\/p>\n<p>DNS \ud130\ub110\ub9c1\uacfc \uad00\ub828\ub41c \uba87 \uac00\uc9c0 \uc77c\ubc18\uc801\uc778 \ubb38\uc81c\ub294 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4.<\/p>\n<ol>\n<li>\n<p><strong>\uc131\ub2a5<\/strong>: DNS\ub294 \uace0\uc18d \ub370\uc774\ud130 \uc804\uc1a1\uc6a9\uc73c\ub85c \uc124\uacc4\ub418\uc9c0 \uc54a\uc558\uae30 \ub54c\ubb38\uc5d0 DNS \ud130\ub110\ub9c1\uc740 \ud45c\uc900 \ub124\ud2b8\uc6cc\ud06c \ud1b5\uc2e0\uc5d0 \ube44\ud574 \uc0c1\ub300\uc801\uc73c\ub85c \ub290\ub9b4 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<\/li>\n<li>\n<p><strong>\ubc1c\uac01<\/strong>: DNS \ud130\ub110\ub9c1\uc740 \ub9ce\uc740 \ubc29\ud654\ubcbd\uc744 \uc6b0\ud68c\ud560 \uc218 \uc788\uc9c0\ub9cc, \uace0\uae09 \ubcf4\uc548 \uc2dc\uc2a4\ud15c\uc5d0\uc11c\ub294 \uc774\ub97c \ud0d0\uc9c0\ud558\uace0 \ucc28\ub2e8\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<\/li>\n<li>\n<p><strong>\uc2e0\ub8b0\ud560 \uc218 \uc788\uc74c<\/strong>: DNS\ub294 \uc0c1\ud0dc \ube44\uc800\uc7a5 \ud504\ub85c\ud1a0\ucf5c\uc774\uba70 \ubcf8\uc9c8\uc801\uc73c\ub85c \uc548\uc815\uc801\uc778 \ub370\uc774\ud130 \uc804\ub2ec\uc744 \ubcf4\uc7a5\ud558\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4.<\/p>\n<\/li>\n<\/ol>\n<p>\uc774\ub7ec\ud55c \ubb38\uc81c\ub294 \ud130\ub110\ub9c1 \uc2dc\uc2a4\ud15c\uc758 \uc2e0\uc911\ud55c \uad6c\uc131, \uc624\ub958 \uc218\uc815 \ucf54\ub4dc \uc0ac\uc6a9 \ub610\ub294 DNS \ud130\ub110\ub9c1\uc744 \ub2e4\ub978 \uae30\uc220\uacfc \uacb0\ud569\ud558\uc5ec \uc740\ud3d0\uc131\uacfc \uc548\uc815\uc131\uc744 \ub192\uc5ec \uc644\ud654\ud560 \uc218 \uc788\ub294 \uacbd\uc6b0\uac00 \ub9ce\uc2b5\ub2c8\ub2e4.<\/p>\n<h2>\uc720\uc0ac\ud55c \uae30\uc220\uacfc \ube44\uad50\ud55c DNS \ud130\ub110\ub9c1<\/h2>\n<p>\ub2e4\uc74c\uc740 \uba87 \uac00\uc9c0 \uc720\uc0ac\ud55c \uae30\uc220\uacfc \uc774\ub97c DNS \ud130\ub110\ub9c1\uacfc \ube44\uad50\ud558\ub294 \ubc29\ubc95\uc785\ub2c8\ub2e4.<\/p>\n<table>\n<thead>\n<tr>\n<th>\uae30\uc220<\/th>\n<th>DNS \ud130\ub110\ub9c1<\/th>\n<th>HTTP \ud130\ub110\ub9c1<\/th>\n<th>ICMP \ud130\ub110\ub9c1<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\ubab0\ub798 \ud558\uae30<\/td>\n<td>\ub192\uc740<\/td>\n<td>\ubcf4\ud1b5\uc758<\/td>\n<td>\ub0ae\uc740<\/td>\n<\/tr>\n<tr>\n<td>\ub2e4\uc7ac<\/td>\n<td>\ub192\uc740<\/td>\n<td>\ubcf4\ud1b5\uc758<\/td>\n<td>\ub0ae\uc740<\/td>\n<\/tr>\n<tr>\n<td>\ud3b8\uc7ac<\/td>\n<td>\ub192\uc740<\/td>\n<td>\ub192\uc740<\/td>\n<td>\ubcf4\ud1b5\uc758<\/td>\n<\/tr>\n<tr>\n<td>\uc18d\ub3c4<\/td>\n<td>\ub0ae\uc740<\/td>\n<td>\ub192\uc740<\/td>\n<td>\ubcf4\ud1b5\uc758<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\ud45c\uc5d0\uc11c \ubcfc \uc218 \uc788\ub4ef\uc774 DNS \ud130\ub110\ub9c1\uc740 \uac00\uc7a5 \ube60\ub974\uc9c0\ub294 \uc54a\uc9c0\ub9cc \ub192\uc740 \uc740\ud3d0\uc131\uacfc \ub2e4\uc591\uc131\uc744 \uc81c\uacf5\ud558\ubbc0\ub85c \ub2e4\uc591\ud55c \uc2dc\ub098\ub9ac\uc624\uc5d0\uc11c \uc120\ud0dd\ud560 \uc218 \uc788\ub294 \uae30\uc220\uc785\ub2c8\ub2e4.<\/p>\n<h2>DNS \ud130\ub110\ub9c1\uc758 \ubbf8\ub798 \uc804\ub9dd<\/h2>\n<p>\ub124\ud2b8\uc6cc\ud06c \ubcf4\uc548\uc774 \uacc4\uc18d \ubc1c\uc804\ud568\uc5d0 \ub530\ub77c DNS \ud130\ub110\ub9c1\uacfc \uac19\uc740 \uae30\uc220\ub3c4 \ubc1c\uc804\ud560 \uac83\uc785\ub2c8\ub2e4. \uc774 \ubd84\uc57c\uc758 \ud5a5\ud6c4 \uac1c\ubc1c\uc740 DNS \ud130\ub110\ub9c1\uc758 \uc740\ud3d0\uc131\uacfc \ub2e4\uc591\uc131\uc744 \ub354\uc6b1 \uac15\ud654\ud558\uace0, \ubcf4\ub2e4 \uc815\uad50\ud55c \ud0d0\uc9c0 \ubc29\ubc95\uc744 \uac1c\ubc1c\ud558\uace0, \uc774\uc0c1 \ud0d0\uc9c0\ub97c \uc704\ud55c \uae30\uacc4 \ud559\uc2b5\uacfc \uac19\uc740 \ub2e4\ub978 \ubc1c\uc804\ud558\ub294 \uae30\uc220\uacfc\uc758 \ud1b5\ud569\uc744 \ud0d0\uad6c\ud558\ub294 \ub370 \uc911\uc810\uc744 \ub458 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<p>\ub610\ud55c \ud074\ub77c\uc6b0\ub4dc \uae30\ubc18 \uc11c\ube44\uc2a4\uc640 IoT \uc7a5\uce58\uac00 \uc99d\uac00\ud568\uc5d0 \ub530\ub77c DNS \ud130\ub110\ub9c1\uc740 \uc548\uc804\ud558\uace0 \uc740\ubc00\ud55c \ud1b5\uc2e0 \ucc44\ub110\uc744 \uc81c\uacf5\ud558\uace0 \uc7a0\uc7ac\uc801\uc778 \ub370\uc774\ud130 \uc720\ucd9c\uc774\ub098 \uc545\uc758\uc801\uc778 \ud589\uc704\uc790\ub97c \uc704\ud55c \uba85\ub839 \ubc0f \uc81c\uc5b4 \ucc44\ub110\uc744 \uc704\ud55c \ubc29\ubc95\uc774\ub77c\ub294 \uce21\uba74\uc5d0\uc11c \uc0c8\ub85c\uc6b4 \uc751\uc6a9 \ud504\ub85c\uadf8\ub7a8\uc744 \ubcfc \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<h2>DNS \ud130\ub110\ub9c1\uc5d0\uc11c \ud504\ub85d\uc2dc \uc11c\ubc84\uc758 \uc5ed\ud560<\/h2>\n<p>OneProxy\uc5d0\uc11c \uc81c\uacf5\ud558\ub294 \uac83\uacfc \uac19\uc740 \ud504\ub85d\uc2dc \uc11c\ubc84\ub294 DNS \ud130\ub110\ub9c1\uc5d0\uc11c \uc911\uc694\ud55c \uc5ed\ud560\uc744 \ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. DNS \ud130\ub110\ub9c1\uc774 \uc0ac\uc6a9\ub418\ub294 \uc124\uc815\uc5d0\uc11c \ud504\ub85d\uc2dc \uc11c\ubc84\ub294 DNS \uc694\uccad\uc5d0 \ud3ec\ud568\ub41c \ub370\uc774\ud130\ub97c \ub514\ucf54\ub529\ud558\uace0 \uc774\ub97c \uc801\uc808\ud55c \ub300\uc0c1\uc73c\ub85c \uc804\ub2ec\ud558\ub294 \uc911\uac1c\uc790 \uc5ed\ud560\uc744 \ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<p>\ud504\ub85d\uc2dc \uc11c\ubc84\uac00 \ub370\uc774\ud130 \uc778\ucf54\ub529 \ubc0f \ub514\ucf54\ub529 \uc791\uc5c5\uc744 \ucc98\ub9ac\ud560 \uc218 \uc788\uc73c\ubbc0\ub85c \ud074\ub77c\uc774\uc5b8\ud2b8\uc640 \uc11c\ubc84\uac00 \uae30\ubcf8 \uc791\uc5c5\uc5d0 \uc9d1\uc911\ud560 \uc218 \uc788\uc73c\ubbc0\ub85c DNS \ud130\ub110\ub9c1\uc758 \uc740\ud3d0\uc131\uacfc \ud6a8\uc728\uc131\uc774 \ud5a5\uc0c1\ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ub610\ud55c \ud504\ub85d\uc2dc \uc11c\ubc84\ub97c \uc0ac\uc6a9\ud558\uba74 \ud504\ub85c\uc138\uc2a4\uc5d0 \ucd94\uac00\uc801\uc778 \uc775\uba85\uc131\uacfc \ubcf4\uc548 \uacc4\uce35\uc744 \uc81c\uacf5\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<h2>\uad00\ub828\ub41c \ub9c1\ud06c\ub4e4<\/h2>\n<p>DNS \ud130\ub110\ub9c1\uc5d0 \ub300\ud55c \uc790\uc138\ud55c \ub0b4\uc6a9\uc740 \ub2e4\uc74c \ub9ac\uc18c\uc2a4\ub97c \ucc38\uc870\ud558\uc138\uc694.<\/p>\n<ol>\n<li><a href=\"https:\/\/www.cloudflare.com\/learning\/dns\/glossary\/dns-tunneling\/\" target=\"_new\" rel=\"noopener nofollow\">DNS \ud130\ub110\ub9c1: \uc545\uc758\uc801\uc778 \ud589\uc704\uc790\uac00 DNS\ub97c (\uc545\uc6a9) \uc0ac\uc6a9\ud558\ub294 \ubc29\ubc95<\/a><\/li>\n<li><a href=\"https:\/\/krebsonsecurity.com\/2019\/02\/a-deep-dive-on-the-recent-widespread-dns-hijacking-attacks\/\" target=\"_new\" rel=\"noopener nofollow\">\ucd5c\uadfc \ub110\ub9ac \ud37c\uc9c4 DNS \ud558\uc774\uc7ac\ud0b9 \uacf5\uaca9\uc5d0 \ub300\ud55c \uc2ec\uce35 \ubd84\uc11d<\/a><\/li>\n<li><a href=\"https:\/\/cybersecurity.att.com\/blogs\/security-essentials\/dns-tunneling-how-it-works\" target=\"_new\" rel=\"noopener nofollow\">DNS \ud130\ub110\ub9c1: \uc791\ub3d9 \ubc29\uc2dd<\/a><\/li>\n<li><a href=\"https:\/\/www.acunetix.com\/blog\/articles\/dns-tunneling\/\" target=\"_new\" rel=\"noopener nofollow\">DNS \ud130\ub110\ub9c1\uc774\ub780 \ubb34\uc5c7\uc785\ub2c8\uae4c?<\/a><\/li>\n<li><a href=\"https:\/\/securityintelligence.com\/posts\/the-ongoing-threat-of-dns-tunneling\/\" target=\"_new\" rel=\"noopener nofollow\">DNS \ud130\ub110\ub9c1\uc758 \uc9c0\uc18d\uc801\uc778 \uc704\ud611<\/a><\/li>\n<\/ol>","protected":false},"featured_media":476948,"menu_order":0,"template":"","meta":{"_acf_changed":false,"content-type":"","inline_featured_image":false,"footnotes":""},"class_list":["post-476947","wiki","type-wiki","status-publish","has-post-thumbnail","hentry"],"acf":{"faq_title":"Frequently Asked Questions about <mark>A Comprehensive Look at DNS Tunneling<\/mark>","faq_items":[{"question":"What is DNS Tunneling?","answer":"<p>DNS tunneling is a technique that uses the Domain Name System (DNS) protocol to encapsulate other network protocols such as TCP and HTTP. It is often used to bypass network security measures to establish covert communication channels.<\/p>"},{"question":"When was DNS Tunneling first used?","answer":"<p>DNS tunneling has been used since the late 1990s and early 2000s. It gained more popularity with the advent of DNScat, a tool developed by Ron Bowes in 2004, which provided one of the first practical implementations of DNS tunneling.<\/p>"},{"question":"How does DNS Tunneling work?","answer":"<p>DNS tunneling involves embedding non-DNS data into DNS queries and responses. The client sends a DNS request with encoded data to the server, which then decodes the request, processes the embedded data, and sends a response back to the client with any necessary return data, also encoded within a DNS response.<\/p>"},{"question":"What are the key features of DNS Tunneling?","answer":"<p>Key features of DNS tunneling include its stealthiness, versatility, and ubiquity. DNS tunneling can bypass many firewalls and network security systems undetected. It can encapsulate a wide range of network protocols, and the DNS protocol itself is almost universally used on the internet.<\/p>"},{"question":"What types of DNS Tunneling exist?","answer":"<p>There are two main types of DNS tunneling - Direct DNS Tunneling and Recursive DNS Tunneling. Direct DNS Tunneling is when a client communicates directly with a server via DNS requests and responses, typically used when the client can make arbitrary DNS requests to any server on the internet. Recursive DNS Tunneling is used when the client can only make DNS requests to a specific DNS server, which then makes further requests on behalf of the client.<\/p>"},{"question":"What are some ways to use DNS Tunneling, and what problems might arise from its use?","answer":"<p>DNS tunneling can be used to circumvent censorship or network restrictions, or to establish VPN-like services over DNS. However, it can also be used maliciously to exfiltrate data or establish command and control channels. Common issues with DNS tunneling include performance, as DNS tunneling can be slow compared to standard network communications, detection by advanced security systems, and reliability, since DNS is a stateless protocol.<\/p>"},{"question":"How do Proxy Servers relate to DNS Tunneling?","answer":"<p>Proxy servers, such as those provided by OneProxy, can act as intermediaries in a DNS tunneling setup. They can decode the data embedded in DNS requests and forward it to the appropriate destination, enhancing the stealth and efficiency of DNS tunneling. The use of a proxy server can also provide an additional layer of anonymity and security.<\/p>"}]},"_links":{"self":[{"href":"https:\/\/oneproxy.pro\/kr\/wp-json\/wp\/v2\/wiki\/476947","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/oneproxy.pro\/kr\/wp-json\/wp\/v2\/wiki"}],"about":[{"href":"https:\/\/oneproxy.pro\/kr\/wp-json\/wp\/v2\/types\/wiki"}],"version-history":[{"count":0,"href":"https:\/\/oneproxy.pro\/kr\/wp-json\/wp\/v2\/wiki\/476947\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/oneproxy.pro\/kr\/wp-json\/wp\/v2\/media\/476948"}],"wp:attachment":[{"href":"https:\/\/oneproxy.pro\/kr\/wp-json\/wp\/v2\/media?parent=476947"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}