{"id":32495,"date":"2026-05-17T22:46:30","date_gmt":"2026-05-17T13:46:30","guid":{"rendered":"https:\/\/smc-secu.net\/?p=32495"},"modified":"2026-05-17T23:24:46","modified_gmt":"2026-05-17T14:24:46","slug":"null4u-%ec%9b%8c%ea%b2%8c%ec%9e%84-%ed%94%8c%eb%9e%ab%ed%8f%bc%ec%97%90-vm-%ea%b8%b0%eb%8a%a5%ec%9d%b4-%ec%b6%94%ea%b0%80%eb%90%98%ec%97%88%ec%8a%b5%eb%8b%88%eb%8b%a4","status":"publish","type":"post","link":"https:\/\/smc-secu.net\/?p=32495","title":{"rendered":"Null4U \uc6cc\uac8c\uc784 \ud50c\ub7ab\ud3fc\uc5d0 VM \uae30\ub2a5\uc774 \ucd94\uac00\ub418\uc5c8\uc2b5\ub2c8\ub2e4."},"content":{"rendered":"\n

VM \ud14c\uc2a4\ud2b8\uc6a9 \ubb38\uc81c\uc785\ub2c8\ub2e4. ==> https:\/\/wargame.swua.kr\/challenges\/28<\/a><\/p>\n\n\n\n

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VM\uc744 \uc9c0\uc6d0\ud558\ub294 \ubb38\uc81c\ub294 \uc544\ub798\uc640 \uac19\uc774 \ubc15\uc2a4\uac00 \ub098\ud0c0\ub0a9\ub2c8\ub2e4.<\/p>\n\n\n\n

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Create VM\uc744 \ud074\ub9ad\ud558\uc5ec VM \uc778\uc2a4\ud134\uc2a4\ub97c \uc0dd\uc131\ud569\ub2c8\ub2e4. \ud604\uc7ac CF Tunneling\uc73c\ub85c \uad6c\ub3d9\uc911\uc778 \ud648 \uc11c\ubc84\uc758 \uc0ac\uc591 \ud55c\uacc4\ub85c \uacc4\uc815\ub2f9 1\uac1c\uc758 VM \uc778\uc2a4\ud134\uc2a4\ub97c \ud5c8\uc6a9\ud569\ub2c8\ub2e4. (TTL = 30min)<\/p>\n\n\n\n

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\uc6f9 \ubb38\uc81c\uc758 \uacbd\uc6b0 http:\/\/public_ip:host_port \ud615\uc2dd, \ud3ec\ub108\ube14 \ub4f1\uc758 \ubb38\uc81c\ub294 nc public_ip host_port\ub85c \uc811\uadfc\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n

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\uae00 \uc791\uc131\uc77c \uae30\uc900 WIP \uc218\uc900\uc73c\ub85c \uad6c\ud604\ub418\uc5c8\uae30 \ub54c\ubb38\uc5d0 \ub9ac\ud329\ud1a0\ub9c1 \ubc0f \uc548\uc815\uc131 \uac80\uc99d \uc911\uc5d0 \uc788\uc2b5\ub2c8\ub2e4. (\ud648 \uc11c\ubc84\ub77c \uc804\uae30\uc138 \uc774\uc288\ub85c \uc800\ub141\/\uc0c8\ubcbd\uc5d4 \uc11c\ubc84\ub97c \ub055\ub2c8\ub2e4.)<\/p>\n\n\n\n

\ud574\ub2f9 \uae30\ub2a5\uc5d0 \ub300\ud55c \uad6c\ud604 \ubc29\uc2dd\uc774 \uad81\uae08\ud558\uc2e0 \ubd84\ub4e4\uc740 \uc544\ub798\uc758 \ub808\ud3ec\uc9c0\ud1a0\ub9ac\ub97c \ucc38\uc870\ud558\uc2dc\uac70\ub098, 2026 1\ucc28 \ub110\uce74\ub9d0\uce74 \uc138\ubbf8\ub098\uc5d0\uc11c \ubc1c\ud45c\uc608\uc815\uc774\ub2c8 \ucc38\uace0\ud558\uc138\uc694. <\/p>\n\n\n\n

sandboxd-o\ub294 \uc774\uc804\uc758 Kubernetes \ubc29\uc2dd\uc744 \uc0ac\uc6a9\ud558\ub358 Container Provisioner\ub97c \uacfc\uac10\ud788 Deprecated \uc2dc\ud0a4\uace0, \uc9c1\uc811 Containerd CRI + gVisor(runsc) + iptables \ub124\ud2b8\uc6cc\ud0b9 \ubaa8\ub378\ub85c \uad6c\ud604\ud55c \uc624\ucf00\uc2a4\ud2b8\ub808\uc774\uc158 \ud504\ub85c\uc81d\ud2b8\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n

https:\/\/github.com\/swualabs\/sandboxd-o<\/a><\/p>\n\n\n\n

https:\/\/github.com\/nullforu\/wargame<\/a><\/p>\n\n\n\n

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VM \ud14c\uc2a4\ud2b8\uc6a9 \ubb38\uc81c\uc785\ub2c8\ub2e4. ==> https:\/\/wargame.swua.kr\/challenges\/28 VM\uc744 \uc9c0\uc6d0\ud558\ub294 \ubb38\uc81c\ub294 \uc544\ub798\uc640 \uac19\uc774 \ubc15\uc2a4\uac00 \ub098\ud0c0\ub0a9\ub2c8\ub2e4. Create VM\uc744 \ud074\ub9ad\ud558\uc5ec VM \uc778\uc2a4\ud134\uc2a4\ub97c \uc0dd\uc131\ud569\ub2c8\ub2e4. \ud604\uc7ac CF Tunneling\uc73c\ub85c \uad6c\ub3d9\uc911\uc778 \ud648 \uc11c\ubc84\uc758 \uc0ac\uc591 \ud55c\uacc4\ub85c \uacc4\uc815\ub2f9 1\uac1c\uc758 VM \uc778\uc2a4\ud134\uc2a4\ub97c \ud5c8\uc6a9\ud569\ub2c8\ub2e4. (TTL = 30min) \uc6f9 \ubb38\uc81c\uc758 \uacbd\uc6b0 http:\/\/public_ip:host_port \ud615\uc2dd, \ud3ec\ub108\ube14 \ub4f1\uc758 \ubb38\uc81c\ub294 nc public_ip host_port\ub85c \uc811\uadfc\ud569\ub2c8\ub2e4. \uae00 \uc791\uc131\uc77c \uae30\uc900 WIP… Continue reading → <\/span><\/a><\/p>\n

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