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[CTF] ์š”์ฆ˜ CTF๋ฅผ ๋ณด๋ฉฐ

์š”์ฆ˜ CTF ๋ฌธ์ œ๋“ค์„ ๋ณด๋ฉด ๋งŽ์€ ๋ฌธ์ œ๋“ค์ด ์žˆ๋‹ค. ๊ธฐ์กด์—๋Š” ์ถœ์ œ๊ฐ€ ๋˜์ง€์•Š์•˜๋˜ ๋ฌธ์ œ ์œ ํ˜•๋“ค๋„ ๋งŽ์ด ์ถœ์ œ๊ฐ€ ๋˜๋Š” ๊ฒƒ๊ฐ™๋‹ค. https://ctftime.org CTFtime.org / All about CTF (Capture The Flag) ctftime.org ์—์„œ ๋‹ค์–‘ํ•œ ctf ๋Œ€ํšŒ ๋ฐ write up์„ ๋ณด๋ฉด docker์™€ k8s์™€ ๊ฐ™์€ ๋ฌธ์ œ๋“ค์ด ๋‹ค์–‘ํ•˜๊ฒŒ ์ถœ์ œ๋˜๋Š” ๊ฒƒ์„ ํ™•์ธํ•  ์ˆ˜์žˆ๋‹ค. ๋‚˜๋Š” forensic์— ๊ด€์‹ฌ์ด ๋งŽ์•„ ํฌ๋ Œ์‹ ๋ฌธ์ œ๋ฅผ ์ฐพ์•„์„œ ํ’€์–ด๋ณด๊ณ  ํ•˜์ง€๋งŒ docker์™€ ๊ฐ™์€ ๋ฌธ์ œ๋“ค์€ ํ’€์–ด๋ณด์ง€ ๋ชปํ•ด์„œ ํ•œ๋ฒˆ ํ’€์–ด๋ณด๋ ค๊ณ  ํ™•์ธ๋„ ํ•ด๋ณด๊ณ  ํ–ˆ๋‹ค. ๋งค๋ฒˆ ๋А๋ผ๋Š” ๊ฒƒ์ด์ง€๋งŒ ctf๋ฌธ์ œ๋ฅผ ์ถœ์ œํ•˜๊ณ  ์šฐ๋ฆฌ๊ฐ€ ์‚ฌ์šฉํ•˜๋Š” docker์™€ ๊ฐ™์€ ํ”Œ๋žซํผ? ๋“ฑ์„ ์ด์šฉํ•˜์—ฌ ํ•ดํ‚น๋ฌธ์ œ๋ฅผ ๋งŒ๋“ค๊ณ ํ•˜๋Š” ๊ฒƒ๋“ค์„ ๋ณด๋ฉด ์—„์ฒญ ๋จธ๋ฆฌ๊ฐ€ ์ข‹๊ณ  ๋Œ€๋‹จํ•œ ๋ถ„๋“ค์ด์‹  ..

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[Tenable CTF] network forensic ์‹ฌ์‹ฌํ’€์ด

ํ•ด๋‹น ๋ธ”๋กœ๊ทธ๋Š” ํ•ดํ‚น ๋ฐ ๋ณด์•ˆ ๋ธ”๋กœ๊ทธ๋กœ ๊ณต๋ถ€ ๋ฐ ์—ฐ๊ตฌ์šฉ์œผ๋กœ ์ž‘์„ฑ๋˜์–ด์ง€๊ณ  ์žˆ์Šต๋‹ˆ๋‹ค. ์•„๋ž˜์˜ ๋‚ด์šฉ์„ ๊ธฐ๋ฐ˜์œผ๋กœ ํ•ดํ‚น ์‹œ๋„ ๋ฐ ์‹ค์ œ ๊ณต๊ฒฉ์„ ์‹œ๋„ํ•˜์—ฌ ์ผ์–ด๋‚˜๋Š” ๋ชจ๋“  ์ฑ…์ž„์€ ๋ณธ์ธ(๋”ฐ๋ผํ•œ์ž)์—๊ฒŒ ์žˆ์Œ์„ ์•Œ๋ ค๋“œ๋ฆฌ๋ฉฐ, ๊ธ€์“ด์ด๋Š” ์•„๋ฌด๋Ÿฐ ์ฑ…์ž„์„ ์ง€์ง€ ์•Š์Šต๋‹ˆ๋‹ค. ๊ผญ ๊ณต๋ถ€ ๋ฐ ์—ฐ๊ตฌ์šฉ์œผ๋กœ๋งŒ ์‚ฌ์šฉํ•˜์—ฌ ์ฃผ์‹œ๊ธธ ๋ฐ”๋ž๋‹ˆ๋‹ค. ๊ฐ์‚ฌํ•ฉ๋‹ˆ๋‹ค. ๊ฐœ์š” Tenable CTF์—์„œ ์ถœ์ œ๋œ ๋„คํŠธ์›Œํฌ ํฌ๋ Œ์‹ ๋ฌธ์ œ๋ฅผ Wireshark๋ฅผ ์ด์šฉํ•˜์—ฌ ํ’€์–ด๋ณธ ๋‚ด์šฉ์ž„. ๋‚ด์šฉ ๋จผ์ € PCAPํŒŒ์ผ์„ ์—ด์–ด ํ™•์ธ ํ•ด๋ณด๋ฉด ๋‹ค์Œ ๋‚ด์šฉ๊ณผ ๊ฐ™๋‹ค. ํ”„๋กœํ† ์ฝœ์˜ ์ข…๋ฅ˜์™€ ๋ฐ์ดํ„ฐ์˜ ์–‘์„ ๋ณด๊ธฐ ์œ„ํ•ด ํ•ด๋‹น ๋‚ด์šฉ์„ ํ™•์ธํ•ด๋ณธ๋‹ค. Statistics -> Protocol Hierarchy๋ฅผ ํด๋ฆญํ•˜๊ฒŒ ๋˜๋ฉด ์•„๋ž˜์˜ ๋‚ด์šฉ์ฒ˜๋Ÿผ ํ†ต์‹  ํ”„๋กœํ† ์ฝœ์„ ํ™•์ธ๊ฐ€๋Šฅํ•˜๋‹ค. ICMP(Internet Control Messag..

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CTF forensic(Recovering From the Snap) ๋ฌธ์ œ

์š”์ฆ˜ ์ผ์ด ๋งŽ์•„์„œ CTF(Capture The Flag)์— ์ฐธ์—ฌํ•˜์ง€ ๋ชปํ•œ์ง€ ์˜ค๋ž˜๋œ ๋“ฏํ•˜๋‹ค... ๊ทธ๋ž˜์„œ ํ˜ผ์ž ๋ฌธ์ œ๋“ค ๋ญ์žˆ๋‚˜ ๋ณด๋‹ค๊ฐ€ ...forensic(file carving)์ด๋ผ๋Š” ๋ฌธ์ œ๋ฅผ ๋ณด๊ณ  ์˜ค์˜ค์˜ค์˜ค์˜ค์˜ค!!!!!!!!!!!์ด๊ฑฐ๋‹ค!!! ๋ผ๊ณ  ์ƒ๊ฐํ•ด์„œ ํ’€์–ด๋ณด์•˜๋‹ค.. ๋ฌธ์ œ๊ฐ€ ์ƒ๊ฐ๋ณด๋‹ค ์‰ฝ๊ฒŒ ํ’€๋ ธ๊ณ  ํ’€์ด๋„ ์—ฌ๋Ÿฌ๊ฐ€์ง€ ๋ฐฉ๋ฒ•์œผ๋กœ ํ’€์–ด๋ณด์•˜๋‹ค. ์ ์ˆ˜๋Š” 150์ ์ด์˜€๋Š”๋ฐ!!! ๋ฌธ์ œ๋Š” There used to be a bunch of animals here, what did Dr. Xernon do to them? ์ด๊ฑฐ์˜€๋‹ค.ํ•œ๋ฒˆ ํ’€์–ด๋ณด์ž ์ฒซ๋ฒˆ์งธ ๋ฐฉ๋ฒ•์€ foremost๋ฅผ ์ด์šฉํ•˜์—ฌ ํ‘ธ๋Š” ๋ฐฉ๋ฒ•์ด๋‹ค.animals.dd ์ด๋ฏธ์ง€๊ฐ€ ์ฃผ์–ด์ง„๋‹ค. file ๋ช…๋ น์–ด๋ฅผ ์ด์šฉํ•˜์—ฌ file animals.dd๋ฅผ ํ•ด๋ณด๋ฉด DOS/MBR boot sect..

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hackover CTF I AM MANY write up :)
Wargame/CTF(Capture The Flag) 2018. 10. 9. 19:29

๋‘๋‘๋‘๋‘ฅ ์˜ค๋žœ๋งŒ์— ์ž‘์„ฑํ•˜๋Š” Write UP !!! ํ˜ธํ˜ธํ˜ธํ˜ธํ˜ธํ˜ธ์šฐ ๋จผ์ € ๋ฌธ์ œ ํŒŒ์ผ์„ ๋ฐ›์•„๋ณด๋ฉด !!! ์ด์‚ฌ์ง„์ด๋‹ค. ํ ... ํ์œผ๋ฏ€๋ฏ€๋ฏ€๋ฏํ์—์œผํฅํฅํ์—์—ใ…‡ํ์—์œผใ…กใ…‡ ์ž ๋จผ์ € ๊ทธ๋ƒฅ binwalk๋กœ ํ™•์ธ์„ ํ•ด๋ณด์ž!!! PNG๊ฐ€ 2๊ฐœ๊ฐ€ ์žˆ๋Š” ๊ฒƒ์ด ํ™•์ธ๋˜์—ˆ๋‹ค.๊ทธ๋Ÿผ ๊ฐ๋‚˜์™”๋‹ค. ๋ฐ”๋กœ 010 editor๋กœ ๊ฐ„๋‹ค. ์ด๋Ÿฌํ•œ ๊ฐ’๋“ค์ด ๋‚˜์˜ค๋Š” ๊ฒƒ์„ ํ™•์ธํ•  ์ˆ˜ ์žˆ๋‹ค.png ํ—ค๋” ์‹œ๊ทธ๋‹ˆ์ฒ˜๋Š” 89 50 4E 47 0D 0A 1A 0A ์ด๋ฉฐ IEND๋Š” PNG์˜ ๋งˆ์ง€๋ง‰์„ ๋‚˜ํƒ€๋‚ด๋Š” ๊ฒƒ์ด๋‹ค.๊ทธ๋Ÿผ ์ฐพ์•„๋ณด์ž PNG๊ฐ€ ๋‘๊ฐœ๊ฐ€ ์žˆ๋Š” ๊ฒƒ์„ ํ™•์ธํ•  ์ˆ˜ ์žˆ๋‹ค. ์ด๋ ‡๊ฒŒ ๋ง์ด๋‹ค. ๊ทธ๋Ÿผ ์—ฌ๊ธฐ์— ์žˆ๋Š” PNG๋ฅผ ๋‘๊ฐœ๋ฅผ ๋”ฐ๋กœ ์ €์žฅ์„ ํ•˜๊ฒŒ ๋˜๋ฉด ์ด๋ ‡๊ฒŒ ๋‚˜์˜ค๋Š” ๊ฒƒ์„ ํ™•์ธํ•  ์ˆ˜ ์žˆ๋‹ค.!!! ํํํํํํํซ ๋‹ค์Œ์—” ๋‹ค๋ฅธ๋ฌธ์ œ๋กœ ๋‚˜ํƒ€๋‚˜๊ฒ ์Šต๋‹ˆ๋‹ค.!!!! ๋„~~~!!!~~~๋‹ด~~~~~

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ํ™€๋ฆฌ์‰ด๋“œ 2016? forensic memory :)
Wargame/CTF(Capture The Flag) 2017. 1. 11. 02:11

์–ด์ฉŒ๋‹ค ๋ณด๋‹ˆ ์ฐพ๊ฒŒ ๋œ๋ฌธ์ œ!!! ํ’€์–ด๋ณด์ž !! ๊ทผ๋ฐ ๋งž๊ฒŒ ํ‘ธ๋Š”์ง€๋ฅผ ๋ชจ๋ฅด๊ฒ ๋‹ค :( ๋ฌธ์ œ๋Š” Auth : MalwarePid_C&C_Attacker.Serverex) 123_http://www.naver.com/index.php_1.2.3.4 Hint) No ParameterHint-2) Attacker.Server on the MemoryHint-3) Attacker.Server is pharming Server ์ด๋ ‡๊ฒŒ ๋ž€๋‹ค.์‹œ์ž‘ํ•˜์ž !! ํฌ์™€์•„์•„์•™ ๋‚˜์™€๋ผ ! volatility!!!! ๋จผ์ € imageinfo ๋ฅผ ํ†ตํ•ด profile๊ณผ ๋ฉ”๋ชจ๋ฆฌ ๋คํ”„ํŒŒ์ผ ์ƒ์„ฑ ์‹œ๊ฐ„์„ ํ™•์ธ ํ›„ pslist๋ช…๋ น์–ด๋ฅผ ํ†ตํ•ด ํ”„๋กœ์„ธ์Šค ๋ฆฌ์ŠคํŠธ๋ฅผ ํ™•์ธ ํ•ด๋ณด์•˜๋‹ค. ๋ณด๋‹ค๋ณด๋‹ˆ attrib.exe๋ฅผ ๋ณด๊ณ  ๋ฌด์Šจ ํŒŒ์ผ์ธ์ง€ ์˜๋ฌธ ์ด์ƒ๊ฒผ๋‹ค.๋ฐ”๋กœ ๊ตฌ๊ธ€๋กœ ๋‹ฌ๋ ค..

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์–ด๋”” ๋ฌธ์ œ์ธ์ง€ ๊นŒ๋ฌต์€ ๋ฌธ์ œ...
Wargame/CTF(Capture The Flag) 2017. 1. 11. 00:14

์ผ๋‹จ ํŒŒ์ผ์žˆ์–ด ํ’€์–ด๋ณธ๋‹น... ์ดํŒŒ์ผ์ด๋‹ค.์Šคํ…Œ๊ฐ€๋…ธ๊ทธ๋ž˜ํ”ผ ๋ฌธ์ œ ๊ฐ™๋‹ค. ๊ทธ๋ž˜์„œ ์ด๋ฒˆ์— ์‚ฌ์šฉํ•  ํˆด์€ stegosolve ๋ผ๋Š” ๊ฒƒ์ด๋‹ค.๊ตฌ๊ธ€์— stegosolve๋ฅผ ๊ฒ€์ƒ‰ํ•˜๋ฉด ๋‹ค์šด๋ฐ›์„ ์ˆ˜์žˆ๋Š” ๊ณณ์ด ๋‚˜์˜จ๋‹ค. ์‹คํ–‰์„ ํ•˜๋ฉด ์ด๋Ÿฌํ•œ ์ฐฝ์ด ๋‚˜์˜จ๋‹ค! stegosolve๋ฅผ ์‹คํ–‰ ์‹œํ‚ค๋ ค๋ฉด java๊ฐ€ ๊ผญํ•„์š”ํ•˜๋‹ค. ์ด์ œ file - open ํ•ด๋ณด์ž์ด๋ ‡๊ฒŒ ์—ด๊ณ  ๋‚˜์„œ ํ™”์‚ดํ‘œ๋ฅผ ๋ˆŒ๋Ÿฌ๋ณด์˜ค์ž!! :) ๊ณ„์†๋ˆ„๋ฅด๋‹ค ๋ณด๋ฉด ๊ธ€์ž๊ฐ€ ๋ณด์ธ๋‹ค.์œ„ ์‚ฌ์ง„์€ blue plane 5 ์ง€๋งŒ Gray Bit ๊นŒ์ง€ ๋„˜๊ธฐ๋ฉด์š”๋กœ์ฝ”๋กฌ :) ์ง !!

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RC3CTF_300_Breaking News
Wargame/CTF(Capture The Flag) 2016. 12. 16. 17:39

300 - Breaking NewsWe just received this transmission from our news correspondents. We need to find out what they are telling us.file ๋ฌธ์ œ์ธ๋ฐ ๋ฌธ์ œ์˜ ํŒŒ์ผ์„ ๋ฐ›์•„๋ณด๋ฉด ์•Œ์ง‘์œผ๋กœ ํŒŒ์ผ์„ ํ•˜๋‚˜ ์ฃผ๊ณ  ๊ทธ๊ฒƒ์„ ํ’€๋ฉด ์ด์ œ ์šฐ๋ฆฌ๊ฐ€ ํ’€์–ด์•ผ ํ•˜๋Š” ๋ฌธ์ œ ํŒŒ์ผ๋“ค์ด ๋‚˜์˜จ๋‹ค. ๋จผ์ € ํ—ฅ์Šค๋กœ ํŒŒ์ผ์„ ํ™•์ธ ํ•ด๋ณด๋ฉด ๋ณ„ ํŠน์ดํ•œ ๊ฒƒ์ด ์—†๋Š” ๊ฒƒ๊ฐ™๋‹ค ํ•˜๋‚˜ ํ•˜๋‚˜ ๋ณด๋˜ ๋„์ค‘ ๋งˆ์ง€๋ง‰์— base64๋กœ ๋””์ฝ”๋”ฉ์ด ๋˜์–ด ์žˆ๋Š” ๊ฒƒ ๊ฐ™์€ ๋ฌธ์ž์—ด์„ ๋ฐœ๊ฒฌํ•˜๊ณ  ํ•˜๋‚˜ํ•˜๋‚˜ ํŒŒ์ผ์—์„œ ๊ทธ๋Ÿฌํ•œ ๊ธ€์ž๋งŒ ๋ชจ์•„๋ณด์•˜๋‹ค. ์ด ๋‚˜์˜จ ํŒŒ์ผ์€ 5๊ฐœ chapter 4, 9, 10, 15, 18 ์ด๋ ‡๊ฒŒ ๋‚˜์™”๋‹ค. ์ด์ œ base 64 decoding ์„ ํ•ด๋ณด์ž base 64 ๋””์ฝ”๋”ฉ์„ ํ•˜๋‹ˆ..

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seccon2016 - Memory Analysis_100
Wargame/CTF(Capture The Flag) 2016. 12. 13. 22:24

Memory Analysis100 pointsMemory Analysis Find the website that the fake svchost is accessing. You can get the flag if you access the website!!memoryanalysis.zip The challenge files are huge, please download it first. Hint1: http://www.volatilityfoundation.org/ Hint2: Check the hosts filepassword: fjliejflsjiejlsiejee33cnc ์ด๊ฒƒ์ด ๋ฌธ์ œ์ธ๋ฐ ... ํŒŒ์ผ์„ ๋ฐ›์œผ๋ฉด ์ด๋ฏธ์ง€ ํŒŒ์ผ ํ•˜๋‚˜๋ฅผ ๋ฐ›์„ ์ˆ˜ ์žˆ๋‹ค.ํžŒํŠธ 1๋ฒˆ์„ ๋ณด๋ฉด ๋ณผ๋ผํ‹ธ๋ฆฌํ‹ฐ๋ฅผ ์ด์šฉํ•˜์—ฌ ํ‘ธ๋Š” ๊ฒƒ๊ฐ™๋‹ค. ๋จผ์ € ์ด..

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seccon2016 - voip_100
Wargame/CTF(Capture The Flag) 2016. 12. 12. 19:05

VoIP100 pointsVoIP Extract a voice. The flag format is SECCON{[A-Z0-9]}. ๋ฌธ์ œ ๋ฐ์Šค๋„ค... ํŒŒ์ผ์„ ๋ฐ›์œผ๋ฉด pcapํŒŒ์ผ์„ ๋ฐ›์„ ์ˆ˜ ์žˆ๋‹ค. ํŒŒ์ผ์„ ์—ด์–ด๋ณด๋ฉด ์™€์ด์–ด ์ƒคํฌ๋กœ ์—ด๋ฆฌ๋Š”๋ฐ... RTP์„ ๋””์ฝ”๋“œ ํ•  ๊ฒƒ์ด๋‹ค.๊ทธ๋Ÿผ RTP๋ž€ ๋ญ˜๊นŒ?RTP๋ž€ ์‹ค์‹œ๊ฐ„ ๋ฉ€ํ‹ฐ๋ฏธ๋””์–ด ๋ฐ์ดํ„ฐ์˜ ์ „์†ก์„ ์ง€์›ํ•˜๋Š” Real Time Protocol๋‹ค. Analyze๋ผ๋Š” ๋ฉ”๋‰ด์— ๋“ค์–ด๊ฐ€๋ฉด Decode As๋Š” ๋ฉ”๋‰ด๋ฅผ ์ฐพ์œผ ์ˆ˜์žˆ๋‹ค. ๋ฉ”๋‰ด๋ฅผ ํด๋ฆญํ•˜๋ฉด ์œ„์™€ ๊ฐ™์€ ์ฐฝ์ด ๋œจ๋Š”๋ฐ +๋ผ๋Š” ํ‘œ์‹œ๋ฅผ ๋ˆŒ๋Ÿฌ RTP๋ฅผ ๋“ฑ๋ก ํ•ด์ฃผ๋ฉด ๋œ๋‹ค. ๊ทธ ํ›„ Telephony๋ฉ”๋‰ด์—์„œ RTP์—์„œ Stream Analysis๋ฅผ ํด๋ฆญํ•˜๊ฒŒ ๋˜๋ฉด ์ด๋ ‡๊ฒŒ streaming ๋˜๋Š” ๊ฒƒ์„ ๋ณผ์ˆ˜์žˆ๋‹ค. ์ €๊ธฐ์„œ ํ”Œ๋ ˆ์ด streams๋ฅผ ํด๋ฆญํ•˜๋ฉด ์†Œ..

SECCON2016 - Vigenere_100
Wargame/CTF(Capture The Flag) 2016. 12. 12. 18:49

SECCON 2016 Vigenerek: ???????????? p: SECCON{???????????????????????????????????} c: LMIG}RPEDOEEWKJIQIWKJWMNDTSR}TFVUFWYOCBAJBQ k=key, p=plain, c=cipher, md5(p)=f528a6ab914c1ecf856a1d93103948fe ๋ฌธ์ œ์ด๋‹ค. Vigenere ์•”ํ˜ธ๋ฅผ ์ด์šฉํ•˜์—ฌ ํ’€์–ด์•ผ ํ• ๊ฑฐ ๊ฐ™๋‹ค. SECCON{ = VIGENER E p: SECCON{ }c: LMIG}RPEDOEEWKJIQIWKJWMNDTSR}TFVUFWYOCBAJBQ |A B C D E F G H I J K L M N O P Q R S T U V W X Y Z { }--------------------------------..

roo-me)Command & Control - level 2 -15Poin
Wargame/CTF(Capture The Flag) 2016. 12. 12. 18:40

ํŒŒ์ผ์„ ๋‹ค์šด ๋ฐ›๊ฒŒ ๋˜๋ฉด ๋˜์ž‰ ch2.dmp๋ผ๋Š” ๋คํ”„ํŒŒ์ผ์„ ์–ป์„ ์ˆ˜ ์žˆ๋‹ค.!!! ๋ฌธ์ œ๋ฅผ ํ•ด์„ํ•ด๋ณด์ž! ์ •๋‹ต์€ ์›Œํฌ์Šคํ…Œ์ด์…˜ ํ˜ธ์ŠคํŠธ๋„ค์ž„(์ฆ‰, ์ปดํ“จํ„ฐ์ด๋ฆ„)์ด ์ •๋‹ต์ด๋ž€๋‹ค.! :) ๋ฃฐ๋ฃจ~ ๊ทธ๋Ÿผ ํ•ด๋ณด์ž ํ•„์ž๋Š” strings ๋ผ๋Š” ๋ช…๋ น์–ด๋ฅผ ์‚ฌ์šฉํ•˜์—ฌ ํ’€์–ด๋ณผ ๊ฒƒ์ด๋‹ค. strings ch2.dmp | grep COMPUTERNAME

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Hack The Vote forensic 150 - Warpspeed
Wargame/CTF(Capture The Flag) 2016. 11. 24. 23:33

๋ฌธ์ œ๋ฅผ ๋‹ค์šด๋ฐ›์•„ ๋ณด๋ฉด ์ด๋Ÿฌํ•œ ์‚ฌ์ง„์„ ๋ฐ›์„ ์ˆ˜ ์žˆ๋‹ค. ๊ธ€์”จ๊ฐ€ ์ฐŒ๊ทธ๋Ÿฌ์ ธ์„œ ๋ณด๊ธฐ ํž˜๋“ค๋‹ค... ์–ด๋–ป๊ฒŒ ํ’€๊นŒ ์ƒ๊ฐ์„ ํ•˜๋ฉด์„œ ๋…ธ๊ฐ€๋‹ค๋กœ ํ•˜๋‚˜ํ•˜๋‚˜ ์ž˜๋ผ์„œ ํ’€์–ด๋ณผ๊นŒ ์ƒ๊ฐ์„ ํ•ด๋ดค์ง€๋งŒ 010editor ๋ผ๋Š” ํ”„๋กœ๊ทธ๋žจ์„ ์ด์šฉํ•˜์—ฌ ํ’€์–ด๋ณด๊ธฐ๋กœ ํ–ˆ๋‹ค. ์ด๋ ‡๊ฒŒ ํŒŒ์ผ์„ ๋ณผ์ˆ˜๊ฐ€ ์žˆ๋‹ค. JPG.bt๋ฅผ ํ™•์ธํ•˜์—ฌ WORD Y, WORD X์˜ ๊ฐ’์„ 500, 500 ์œผ๋กœ ๋ณ€๊ฒฝํ• ๊ฒƒ์ด๋‹ค. ๋ณ€๊ฒฝํ•˜์—ฌ ์ €์žฅ์„ ํ•˜๊ฒŒ ๋˜๋ฉด ์ด๋ ‡๊ฒŒ ๊ธ€์ž๋ฅผ ํ™•์ธ ํ•  ์ˆ˜ ์žˆ๋‹ค.!!! ๋„์!!!

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