{"id":1806,"date":"2022-11-25T14:29:23","date_gmt":"2022-11-25T05:29:23","guid":{"rendered":"https:\/\/ahnbk.com\/?p=1806"},"modified":"2022-11-25T14:32:53","modified_gmt":"2022-11-25T05:32:53","slug":"socat-%ec%82%ac%ec%9a%a9-%ec%98%88%ec%8b%9c","status":"publish","type":"post","link":"https:\/\/ahnbk.com\/?p=1806","title":{"rendered":"socat \uc0ac\uc6a9 \uc608\uc2dc"},"content":{"rendered":"\n<p>socat\uc740 \ub9ac\ub205\uc2a4\uc5d0\uc11c \uc0ac\uc6a9\ud560 \uc218 \uc788\ub294 \ub2e4\ubaa9\uc801 \ub9b4\ub808\uc774 \ud504\ub85c\uadf8\ub7a8\uc774\ub2e4. \uc27d\uac8c \uc598\uae30\ud574\uc11c Source, Sink \uac04\uc5d0 \ub450 \uac1c\uc758 \ub2e8\ubc29\ud5a5 \ucc44\ub110\uc744 \uc5f4\uc5b4, \uc11c\ub85c \uc5f0\uacb0\ud574\uc900\ub2e4.<\/p>\n\n\n\n<p>\uc124\uce58\ub294 \uac04\ub2e8\ud788 apt\ub97c \uc774\uc6a9\ud558\uc5ec \uc124\uce58\uac00 \uac00\ub2a5\ud558\ub2e4.<\/p>\n\n\n\n<pre class=\"wp-block-code has-black-color has-text-color\"><code class=\"\">$ sudo apt install socat<\/code><\/pre>\n\n\n\n<p><\/p>\n\n\n\n<p>\uc0ac\uc6a9\ubc29\ubc95\uc740<\/p>\n\n\n\n<pre class=\"wp-block-code has-black-color has-text-color\"><code class=\"\">$ socat [option] &lt;source&gt; &lt;sink&gt;<\/code><\/pre>\n\n\n\n<p>\uc640 \uac19\uc774 \uc0ac\uc6a9\ud558\uba70, \uc635\uc158\uc740 socket -h \ub97c \uc774\uc6a9\ud574 \ud655\uc778 \uac00\ub2a5.  \ub9ce\uc774 \uc0ac\uc6a9\ud558\ub294 \uac83\uc73c\ub85c\ub294 -d \uc635\uc169\ub294 \ub85c\uadf8 \uba54\uc2dc\uc9c0 \ucd9c\ub825, -u, -U\ub97c \uc774\uc6a9\ud574 \ub2e8\ubc29\ud5a5, \uc5ed\ubc29\ud5a5 \uc124\uc815 \ub4f1\uc774 \uc788\ub2e4.<\/p>\n\n\n\n<p>source \ubc0f sink\uc5d0\ub294 linux\uc5d0\uc11c \uc0ac\uc6a9\ud558\ub294 \uac70\uc758 \ubaa8\ub4e0 \uc778\ud130\ud398\uc774\uc2a4\ub4e4\uc774 \uc801\uc6a9 \uac00\ub2a5\ud558\ub2e4.<\/p>\n\n\n\n<ul>\n<li>Files<\/li>\n\n\n\n<li>Pipes<\/li>\n\n\n\n<li>Devices (serial line, pseudo-terminal, etc)<\/li>\n\n\n\n<li>`Sockets (UNIX, IP4, IP6 &#8211; raw, UDP, TCP)<\/li>\n\n\n\n<li>SSL sockets<\/li>\n\n\n\n<li>Proxy CONNECT connections<\/li>\n\n\n\n<li>File descriptors (stdin, etc)<\/li>\n\n\n\n<li>The GNU line editor (readline)<\/li>\n\n\n\n<li>Programs<\/li>\n\n\n\n<li>Combinations of two of these<\/li>\n<\/ul>\n\n\n\n<p><\/p>\n\n\n\n<p>\uc2e4\uc81c \uc0ac\uc6a9 \uc608\ub97c \ub4e4\uc5b4\ubcf8\ub2e4\uba74,<\/p>\n\n\n\n<ul>\n<li>STDIN &lt;-&gt; STDOUT: \ud0a4\ubcf4\ub4dc \uc785\ub825, \ud654\uba74 \ucd9c\ub825<\/li>\n<\/ul>\n\n\n\n<pre class=\"wp-block-code has-black-color has-text-color\"><code class=\"\">$ socat -dd STDIN STDOUT<\/code><\/pre>\n\n\n\n<ul>\n<li>TCP 2000\ud3ec\ud2b8\ub85c \uc5f0\uacb0\ud558\uba74 \uc790\ub3d9\uc73c\ub85c TCP 22 \ud3ec\ud2b8\ub85c \uc5f0\uacb0<\/li>\n<\/ul>\n\n\n\n<pre class=\"wp-block-code has-black-color has-text-color\"><code class=\"\">$ socat -dd TCP-LISTEN:2000,reuseaddr,fork TCP:0.0.0.0:22<\/code><\/pre>\n\n\n\n<ul>\n<li>TCP 8080\ud3ec\ud2b8\ub85c \uc5f0\uacb0\ud558\uba74 \uc790\ub3d9\uc73c\ub85c data.txt \ud30c\uc77c\uc744 \uc0dd\uc131\ud558\uace0 \uc218\uc2e0\ubc1b\uc740 \ub0b4\uc6a9 \uc800\uc7a5<\/li>\n<\/ul>\n\n\n\n<pre class=\"wp-block-code has-black-color has-text-color\"><code class=\"\">$ socat -dd -u TCP-LISTEN:8080,reuseaddr,fork open:data.txt,create,append<\/code><\/pre>\n\n\n\n<p>\uc774\uc678\uc5d0\ub3c4 \uc2dc\ub9ac\uc5bc\ud3ec\ud2b8 \ub4f1\ub3c4 \uac00\ub2a5\ud558\uc5ec. \uac04\ub2e8\ud788 \uc2dc\ub9ac\uc5bc\ud3ec\ud2b8-\uc774\ub354\ub137 \uae30\ub2a5 \uad6c\ud604 \uac00\ub2a5\ud558\uace0, .UDP\ub97c TCP\ub85c \ubcc0\ud658, \uadf8 \ubc18\ub300 \uc5ed\uc2dc \uac00\ub2a5\ud558\uc5ec, \ud65c\uc6a9 \ubc29\ubc95\uc740 \ubb34\uad81\ubb34\uc9c4\ud55c\ub2e4.<\/p>\n\n\n\n<p><\/p>\n","protected":false},"excerpt":{"rendered":"<p>socat\uc740 \ub9ac\ub205\uc2a4\uc5d0\uc11c \uc0ac\uc6a9\ud560 \uc218 \uc788\ub294 \ub2e4\ubaa9\uc801 \ub9b4\ub808\uc774 \ud504\ub85c\uadf8\ub7a8\uc774\ub2e4. \uc27d\uac8c \uc598\uae30\ud574\uc11c Source, Sink \uac04\uc5d0 \ub450 \uac1c\uc758 \ub2e8\ubc29\ud5a5 \ucc44\ub110\uc744 \uc5f4\uc5b4, \uc11c\ub85c \uc5f0\uacb0\ud574\uc900\ub2e4. \uc124\uce58\ub294 \uac04\ub2e8\ud788 apt\ub97c \uc774\uc6a9\ud558\uc5ec \uc124\uce58\uac00 \uac00\ub2a5\ud558\ub2e4. \uc0ac\uc6a9\ubc29\ubc95\uc740 \uc640 \uac19\uc774 \uc0ac\uc6a9\ud558\uba70, \uc635\uc158\uc740 socket -h \ub97c \uc774\uc6a9\ud574 \ud655\uc778 \uac00\ub2a5. \ub9ce\uc774 \uc0ac\uc6a9\ud558\ub294 \uac83\uc73c\ub85c\ub294 -d \uc635\uc169\ub294 \ub85c\uadf8 \uba54\uc2dc\uc9c0 \ucd9c\ub825, -u, -U\ub97c \uc774\uc6a9\ud574 \ub2e8\ubc29\ud5a5, \uc5ed\ubc29\ud5a5 \uc124\uc815 \ub4f1\uc774 \uc788\ub2e4. source \ubc0f &hellip; <\/p>\n<p class=\"link-more\"><a href=\"https:\/\/ahnbk.com\/?p=1806\" class=\"more-link\">Continue reading<span class=\"screen-reader-text\"> &#8220;socat \uc0ac\uc6a9 \uc608\uc2dc&#8221;<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"advanced_seo_description":"","jetpack_seo_html_title":"","jetpack_seo_noindex":false,"jetpack_post_was_ever_published":false,"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"footnotes":"","_jetpack_memberships_contains_paid_content":false},"categories":[59],"tags":[],"jetpack_featured_media_url":"","jetpack_sharing_enabled":true,"jetpack_shortlink":"https:\/\/wp.me\/p2wXSW-t8","jetpack-related-posts":[],"jetpack_likes_enabled":false,"_links":{"self":[{"href":"https:\/\/ahnbk.com\/index.php?rest_route=\/wp\/v2\/posts\/1806"}],"collection":[{"href":"https:\/\/ahnbk.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/ahnbk.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/ahnbk.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/ahnbk.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1806"}],"version-history":[{"count":4,"href":"https:\/\/ahnbk.com\/index.php?rest_route=\/wp\/v2\/posts\/1806\/revisions"}],"predecessor-version":[{"id":1810,"href":"https:\/\/ahnbk.com\/index.php?rest_route=\/wp\/v2\/posts\/1806\/revisions\/1810"}],"wp:attachment":[{"href":"https:\/\/ahnbk.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1806"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/ahnbk.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1806"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/ahnbk.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1806"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}