๋ณธ๋ฌธ ๋ฐ”๋กœ๊ฐ€๊ธฐ

๋ณด์•ˆ77

Hyper-v ๊ฐ€์ƒํ™˜๊ฒฝ ์›๊ฒฉ์ ‘์† ๋ณดํ˜ธ๋˜์–ด ์žˆ๋Š” ๊ธ€ ์ž…๋‹ˆ๋‹ค. 2023. 7. 2.
[KISA ์•„์นด๋ฐ๋ฏธ] ์ •๋ณด๋ณดํ˜ธ์ œํ’ˆ๊ตฐ ์‹ค์Šต ํ›ˆ๋ จ(๊ธฐ๋ณธ1) ๊ต์œก ์•ˆ๋‚ด ํŽ˜์ด์ง€ : https://academy.kisa.or.kr/edu/planning10.kisa https://academy.kisa.or.kr/edu/planning10.kisa academy.kisa.or.kr ๋ชฉ์ฐจ Chapter1 : ๋ณด์•ˆ ์žฅ๋น„์™€ ์•Œ๋ ค์ง€์ง€ ์•Š์€ ์œ„ํ˜‘ Chapter2 : UTM Chapter3 : WAF Chapter4 : WebProxy Chapter5 : SSL/TLS Chapter6 : Web Filter ํ›„๊ธฐ ๋ณด์•ˆ ๋ถ„์•ผ๊ฐ€ ๊ฐœ๋ฐœ ๋ถ„์•ผ์— ๋น„ํ•ด ์ •๋ณด๋„ ๋งŽ์ด ์—†์„ ๋ฟ๋”๋Ÿฌ ์–‘์งˆ์˜ ๊ฐ•์˜๊ฐ€ ์žˆ๋‹ค ํ•˜๋”๋ผ๋„ ์œ ๋ฃŒ์ธ ๊ฒฝ์šฐ๊ฐ€ ๊ฝค ๋งŽ์•„์„œ ๊ณต๋ถ€ํ•˜๊ธฐ๊ฐ€ ์‰ฝ์ง€ ์•Š์€ ํŽธ์ด๋‹ค ์นœ์ ˆํ•œ ๊ฐ•์˜ ๋‚ด์šฉ๊ณผ ์‹ค์Šต์„ ํ†ตํ•ด ๋ณด์•ˆ ๋ถ„์•ผ์— ์žฌ์งํ•˜๊ณ  ์žˆ์–ด๋„ ์‰ฝ๊ฒŒ ์ ‘๊ทผํ•˜๊ธฐ ์–ด๋ ค์šด ๋ณด์•ˆ ์žฅ๋น„๋ฅผ ์‹ค์Šตํ•  ์ˆ˜ ์žˆ์–ด์„œ ์ข‹์•˜๋‹ค ์•ž์œผ๋กœ.. 2023. 7. 2.
[KISA ์•„์นด๋ฐ๋ฏธ] ์ •๋ณด๋ณดํ˜ธ์ œํ’ˆ๊ตฐ ์‹ค์Šต ํ›ˆ๋ จ(๊ธฐ์ดˆ1) ๊ต์œก ์•ˆ๋‚ด ํŽ˜์ด์ง€ : https://academy.kisa.or.kr/edu/planning10.kisa https://academy.kisa.or.kr/edu/planning10.kisa academy.kisa.or.kr ๋ชฉ์ฐจ Chapter1 : ์‹œ์Šคํ…œ๊ธฐ์ดˆ-์šด์˜์ฒด์ œ Chapter2 : ์œˆ๋„์šฐ ์šด์˜์ฒด์ œ ๊ธฐ์ดˆ Chapter3 : ๋ฆฌ๋ˆ…์Šค ์šด์˜์ฒด์ œ ๊ธฐ์ดˆ Chapter4 : ๋„คํŠธ์›Œํฌ ํ›„๊ธฐ ๊ฐ•์˜ ๋‚ด์šฉ๋„ ์•Œ์ฐจ์ง€๋งŒ ๊ฐ•์˜์—์„œ ์ œ๊ณตํ•˜๋Š” PPT ์ž๋ฃŒ๊ฐ€ ์ •๋ง ์ž˜ ๋˜์–ด์žˆ์–ด์„œ ์ดํ•ดํ•˜๋ฉฐ ๋“ค์„ ์ˆ˜ ์žˆ์—ˆ๋‹ค ๊ฐœ์ธ์ ์ธ ์ƒ๊ฐ์ด์ง€๋งŒ ์œˆ๋„์šฐ ์šด์˜์ฒด์ œ, ๋ฆฌ๋ˆ…์Šค ์šด์˜์ฒด์ œ๋Š” ์ทจ์•ฝ์  ์ง„๋‹จ ์ง๋ฌด๋ฅผ ๊ณต๋ถ€ํ•˜๋Š”๋ฐ ๋„์›€์ด ๋  ๊ฒƒ ๊ฐ™๊ณ  ๋„คํŠธ์›Œํฌ๋Š” ๊ด€์ œ๋‚˜ ๋‚ด๋ถ€๋ณด์•ˆ ์ง๋ฌด์™€ ๋งž๋‹ฟ์•„์žˆ๋Š” ๋ถ€๋ถ„์ด ๋งŽ์•„ ์ทจ์ค€์ƒ์€ ๋ฌผ๋ก  ํ˜„์ง์ž๋„ ๊ธฐ์ดˆ๋ฅผ ๋‹ค์ง€๋Š”๋ฐ ๋งŽ์€ ๋„์›€์ด ๋  ๊ฑฐ๋ผ ์ƒ๊ฐํ•œ.. 2023. 6. 18.
W@S 2023 CTF Write-up ๋ฌธ์ œํ’€์ด W@S 2023 CTF ๋ผ์—… ๋ฌธ์ œ ํ’€์ด 1๋ฒˆ ~ 6๋ฒˆ๊นŒ์ง€์˜ ๋ฌธ์ œ ํ’€์ด์ž…๋‹ˆ๋‹ค. (์„œ์ˆ ํ˜• ๋ฌธ์ œ๋„ ์žˆ๊ธฐ ๋•Œ๋ฌธ์— ์ •๋‹ต์ผ์ˆ˜๋„ ์•„๋‹์ˆ˜๋„ ์žˆ์Šต๋‹ˆ๋‹ค) QR ์ฝ”๋“œ ์‚ฌ์ง„์„ ๋ฆฌ๋”๊ธฐ๋ฅผ ํ†ตํ•ด ์ธ์‹ํ•˜๋ฉด ‘aHR0cHM6Ly9uYXZlci5tZS94TTJ1c3luSQ==’ ๋ฌธ์ž์—ด ์ถœ๋ ฅ ํ•ด๋‹น ๋ฌธ์ž์—ด์ด Base 64 ์ธ์ฝ”๋”ฉ๋œ ๊ฒƒ์ด๋ผ ์ƒ๊ฐ๋˜์–ด ๋””์ฝ”๋”ฉ (๋ณดํ†ต == ๋กœ ๋๋‚˜๋Š” ๊ฒฝ์šฐ Base 64 ์ธ์ฝ”๋”ฉ๋œ ๋ฌธ์ž์—ด์ด๊ธฐ ๋•Œ๋ฌธ) -> ํ•ด๋‹น ๋งํฌ๋กœ ๊ตฌ๊ธ€์— ๊ฒ€์ƒ‰ํ•œ ๊ฒฐ๊ณผ ‘ํ•œ๊ตญ์—ฌ์„ฑ๊ณผํ•™๊ธฐ์ˆ ์ธ์œก์„ฑ์žฌ๋‹จ’ ๋„ค์ด๋ฒ„ ์ง€๋„๊ฐ€ ๋‚˜์˜ด 1) 3.39.31.69 ์ง์ ‘ ์ ‘์† -> https://3.39.31.69/ ์ธํ„ฐ๋žฉ ์›น ์‚ฌ์ดํŠธ ์ฃผ์†Œ(https://interlab.or.kr/) Interlab ์ธํ„ฐ๋žฉ | Between Technology and Society ์ธํ„ฐ๋žฉ์€ .. 2023. 4. 9.
2023 ์‚ฌ์ด๋ฒ„๋ณด์•ˆ๋ถ„์•ผ ์‹ค๋ฌด์ธ์žฌ์–‘์„ฑ๊ณผ์ • ์˜จ๋ผ์ธ ๊ธฐ์ดˆ๊ณผ์ • ์šฐ์—ฐํžˆ ์ธํ„ฐ๋„ท ๊ฒ€์ƒ‰์„ ํ•˜๋‹ค๊ฐ€ WISET์ด ์ฃผ๊ด€ํ•˜๋Š” ์ •๋ณด๋ณด์•ˆ ๊ต์œก ํ”„๋กœ๊ทธ๋žจ ๊ณต์ง€๋ฅผ ๋ณด๊ฒŒ ๋˜์—ˆ๋‹ค ์‹ ์ฒญ ๋งํฌ : https://www.wbridge.or.kr/platform/edc/bsns/reqst/selectEdcBsnsReqstMainView.do?edc_bsns_sn=100291&edc_bsns_se_code=EBS01 ํ•œ๊ตญ์—ฌ์„ฑ๊ณผํ•™๊ธฐ์ˆ ์ธ์œก์„ฑ์žฌ๋‹จ W๋ธŒ๋ฆฟ์ง€ W-bridge๋Š” ์—ฌ์„ฑ๊ณผํ•™๊ธฐ์ˆ ์ธ์˜ ์ „ ์ƒ์• ์ฃผ๊ธฐ์— ๊ฑธ์นœ ์„ฑ์žฅ์„ ์ง€์›ํ•ฉ๋‹ˆ๋‹ค. ๊ต์œก, ์ผ์ž๋ฆฌ, ๋„คํŠธ์›Œํ‚น, ์ปค๋ฆฌ์–ด์ง€์› ๋“ฑ ๋‹ค์–‘ํ•œ ์„ฑ์žฅ ์ง€์› ํ”„๋กœ๊ทธ๋žจ ์ œ๊ณต www.wbridge.or.kr ๋‹น์‹œ 60๋ช… ๋‚ด์™ธ๋ฅผ ๋ฝ‘์„ ์˜ˆ์ •์ด๋ผ ํ•˜์˜€์œผ๋‚˜ ์‹ ์ฒญ์ž๊ฐ€ ๋งŽ์•„ 110๋ช…์„ ๋ฝ‘์€ ๊ฒƒ ๊ฐ™๋‹ค ์‹ ์ฒญ์ž 206๋ช… ์ค‘ 110๋ช…์ด ๋ฝ‘ํ˜”์œผ๋‹ˆ ๊ฒฝ์Ÿ๋ฅ ์€ ์•ฝ 1.8:1 ์ •๋„? ๋‹น์‹œ ์ „๊ณต์ž, ๊ฒฝ๋ ฅ์ž๋ฅผ.. 2023. 1. 9.
์œ ์šฉํ•œ ๋ณด์•ˆ ์ •๋ณด ์‚ฌ์ดํŠธ ๋ณดํ˜ธ๋˜์–ด ์žˆ๋Š” ๊ธ€ ์ž…๋‹ˆ๋‹ค. 2023. 1. 1.