{"id":1359,"date":"2006-09-22T23:57:58","date_gmt":"2006-09-22T14:57:58","guid":{"rendered":"http:\/\/pchero21.com\/?p=1359"},"modified":"2006-09-22T23:57:58","modified_gmt":"2006-09-22T14:57:58","slug":"%eb%a1%9c%ea%b7%b8-%ea%b4%80%eb%a6%ac-%eb%b0%8f-%eb%b6%84%ec%84%9d-%eb%a1%9c%ea%b7%b8%ea%b5%ac%ec%84%b1-%eb%b0%8f-%eb%aa%a8%eb%8b%88%ed%84%b0%eb%a7%81%ed%95%98%ea%b8%b0-2","status":"publish","type":"post","link":"http:\/\/pchero21.com\/?p=1359","title":{"rendered":"[\ub85c\uadf8 \uad00\ub9ac \ubc0f \ubd84\uc11d] \ub85c\uadf8\uad6c\uc131 \ubc0f \ubaa8\ub2c8\ud130\ub9c1\ud558\uae30"},"content":{"rendered":"

1. tcpd \ub85c\uadf8\uae30\ub85d \ud30c\uc77c \ubaa8\ub2c8\ud130\ub9c1<\/p>\n

– telnet \uc774\ub098 ftp \ub610\ub294 ssh \ub4f1\uc73c\ub85c 23\ubc88\ud3ec\ud2b8, 21\ubc88\ud3ec\ud2b8, 22\ubc88\ud3ec\ud2b8\ub4f1\uc744 \ud0c0\uace0 \ub4e4\uc5b4\uc624\ub294 \uc811\uc18d\uc5d0 \uad00\ub828\ub41c \ub85c\uadf8\uac00 \uac00\uc7a5 \ubbfc\uac10\ud568.<\/p>\n

– \uc774\ub4e4 \ub85c\uadf8\uc5d0 \uad00\ud55c \uae30\ub85d\uc744 \ud558\ub294 \ud30c\uc77c\uc774 \/etc\/syslog.conf \ud30c\uc77c\uc5d0 \uc124\uc815\ub41c \uac83 \ucc98\ub7fc \/var\/log\/secure \uc784.<\/p>\n

– \uc774\ub4e4\uc5d0 \uad00\ud55c \ub85c\uadf8\ub97c \uacc4\uc18d\uc801\uc73c\ub85c \ubaa8\ub2c8\ud130\ub9c1\ud558\uace0\uc790 \ud55c\ub2e4\uba74, ” tail -f \/var\/log\/secure ” \ub77c\uace0 \ud558\uba74 \ub428<\/p>\n

– tail -f \/var\/log\/secure<\/p>\n

2. \uc2dc\uc2a4\ud15c\ub85c\uadf8 \ubaa8\ub2c8\ud130\ub9c1<\/p>\n

– \uc2dc\uc2a4\ud15c\uc5d0 \uad00\ub828\ub41c \uc911\uc694\ud55c \uc774\ubca4\ud2b8\ub4e4\uc740 \ubaa8\ub450 \/var\/log\/messages \uc5d0 \ub0a8\uaca8\uc9c0\uac8c \ub428.<\/p>\n

– \/var\/log\/secure \ud30c\uc77c\ucc98\ub7fc \uacc4\uc18d\uc801\uc73c\ub85c \ubaa8\ub2c8\ud130\ub9c1\uc744 \ud558\ub824\uba74 ” tail -f \/var\/log\/messages ” \ub77c\uace0 \ud558\uba74 \ub428.<\/p>\n

– tail -f \/var\/log\/messages<\/p>\n

3. \uba54\uc77c\uad00\ub828 \ub85c\uadf8 \ubaa8\ub2c8\ud130\ub9c1<\/p>\n

– sendmail\u00a0 \uc774\ub098 pop( qpopper ) \ub4f1\uc73c\ub85c \uc778\ud558\uc5ec \uba54\uc77c\uacbd\uc720 \ub610\ub294 \uba54\uc77c\uc1a1\uc218\uc2e0\uc5d0 \uad00\ub828\ub41c \uae30\ub85d\uc740 \/var\/log\/maillog \ud30c\uc77c\uc5d0 \uae30\ub85d\uc744 \ud558\uac8c \ub428.<\/p>\n

– \uba54\uc77c\uad00\ub828\ub85c\uadf8\ud30c\uc77c\uc744 \ubaa8\ub2c8\ud130\ub9c1\ud558\ub824\uba74 ” tail -f \/var\/log\/maillog ” \ub77c\uace0 \ud558\uba74 \ub428.<\/p>\n

– tail -f \/var\/log\/maillog<\/p>\n

4. \ubd80\ud305\uc2dc\uc758 \uba54\uc2dc\uc9c0 \ud655\uc778<\/p>\n

– \ubd80\ud305\uc2dc\uc758 \uc5d0\ub7ec\ub098 \ubd80\ud305\uc2dc \uc7a5\uc560\ub4f1\uc744 \ud655\uc778\ud574 \ubcf4\ub824\uba74 \ubd80\ud305\ub85c\uadf8( \/var\/log\/boot.log ) \ud30c\uc77c\uc744 \uc0b4\ud3b4\ubcf4\uba74 \ub428.<\/p>\n

– \ud558\uc9c0\ub9cc, \uc2e4\uc81c\ub85c \ubd80\ud305\uc2dc\uc758 \uba54\uc2dc\uc9c0( \ub85c\uadf8\uae30\ub85d ) \ub97c \ud655\uc778\ud560 \ub54c\uc5d0\ub294 \ub300\ubd80\ubd84 \/var\/log\/dmesg \ub77c\ub294 \ud30c\uc77c\uc744 \uc0b4\ud3b4\ubcf4\ub294 \uac83\uc774 \uc77c\ubc18\uc801\uc774\uba70, \uc774 \ud30c\uc77c( \/var\/log\/dmesg ) \uc758 \ub0b4\uc6a9\uc744 \ud655\uc778\ud558\ub294 \uba85\ub839\uc5b4\uac00 \/bin\/dmesg \uc5d0 \uc874\uc7ac\ud568.<\/p>\n

– dmesg<\/p>\n

5. cron \ubaa8\ub2c8\ud130\ub9c1<\/p>\n

– \uc2dc\uc2a4\ud15c\uc5d0\ub294 \ud06c\ub860( crond ) \uc5d0 \uad00\ud55c \ub85c\uadf8\ub97c \uae30\ub85d\ud558\ub294 \ud30c\uc77c\uc774 \uc874\uc7ac\ud558\uba70 \/var\/log\/cron \uc5d0 \uc874\uc7ac\ud568.<\/p>\n

– crond \ub294 \uc2dc\uc2a4\ud15c\uc5d0 \uc815\uae30\uc801\uc73c\ub85c \uc2e4\ud589\ub418\ub294 \uac83\uc5d0 \ub300\ud55c \uc124\uc815\uc744 \uac00\uc9c0\uace0 \uc9c0\uc815\ub41c \uc2dc\uac01\uc5d0 \uc2e4\ud589\uc744 \ud558\uac8c\ub418\ub294 \ub370\ubaac\uc784.<\/p>\n

– \uc989, crond \ub294 \/usr\/sbin\/crond \uc774\uba70, \uc774 \ub370\ubaac\uc5d0\uc11c \ub0a8\uaca8\uc9c0\ub294 \ub85c\uadf8\uae30\ub85d \ud30c\uc77c\uc740 \/var\/log\/cron \uc784.<\/p>\n

– \ubaa8\ub2c8\ud130\ub9c1\ud558\ub294 \ubc29\ubc95\uc740 ” tail -f \/var\/log\/cron ” \uc73c\ub85c \ud558\uba74 \ub428.<\/p>\n

– tail -f \/var\/log\/cron<\/p>\n","protected":false},"excerpt":{"rendered":"

1. tcpd \ub85c\uadf8\uae30\ub85d \ud30c\uc77c \ubaa8\ub2c8\ud130\ub9c1 – telnet \uc774\ub098 ftp \ub610\ub294 ssh \ub4f1\uc73c\ub85c 23\ubc88\ud3ec\ud2b8, 21\ubc88\ud3ec\ud2b8, 22\ubc88\ud3ec\ud2b8\ub4f1\uc744 \ud0c0\uace0 \ub4e4\uc5b4\uc624\ub294 \uc811\uc18d\uc5d0 \uad00\ub828\ub41c \ub85c\uadf8\uac00 \uac00\uc7a5 \ubbfc\uac10\ud568. – \uc774\ub4e4 \ub85c\uadf8\uc5d0 \uad00\ud55c \uae30\ub85d\uc744 \ud558\ub294 \ud30c\uc77c\uc774 \/etc\/syslog.conf \ud30c\uc77c\uc5d0 \uc124\uc815\ub41c \uac83 \ucc98\ub7fc \/var\/log\/secure \uc784. – \uc774\ub4e4\uc5d0 \uad00\ud55c \ub85c\uadf8\ub97c … Continue reading →<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[25],"tags":[],"_links":{"self":[{"href":"http:\/\/pchero21.com\/index.php?rest_route=\/wp\/v2\/posts\/1359"}],"collection":[{"href":"http:\/\/pchero21.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/pchero21.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/pchero21.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/pchero21.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1359"}],"version-history":[{"count":0,"href":"http:\/\/pchero21.com\/index.php?rest_route=\/wp\/v2\/posts\/1359\/revisions"}],"wp:attachment":[{"href":"http:\/\/pchero21.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1359"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/pchero21.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1359"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/pchero21.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1359"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}