๋ณด์•ˆ/CTF

[๋ชจ์˜์นจํˆฌ] | [RCity] 1.Linux ๋ช…๋ น์–ด - Operation RCity0

vinn๐Ÿ‘ฉ‍๐Ÿ’ป 2025. 1. 19. 22:44
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[๋ฌธ์ œ]

๊ฐ ์ฑŒ๋ฆฐ์ง€ SSH ์ ‘๊ทผ๋ฒ•: ssh rcity<๋ฒˆํ˜ธ>@ctf.redraccoon.kr -p 31338

[๋ฌธ์ œ ํ’€์ด]

  • ๋จผ์ € SSH ๋ช…๋ น์–ด๋ฅผ ์ด์šฉํ•˜์—ฌ ์„œ๋ฒ„์— ์ ‘์†ํ•˜๊ธฐ ์œ„ํ•ด ๋ฌธ์ œ์— ์ฃผ์–ด์ง„ ํŒจ์Šค์›Œ๋“œ๋ฅผ ์ž…๋ ฅํ•ด์ฃผ์—ˆ๋‹ค.

  • ์„œ๋ฒ„์— ์ ‘์† ์„ฑ๊ณตํ•œ ํ›„ ํŒŒ์ผ ๋ชฉ๋ก์„ ํ™•์ธํ•˜๋Š” ๋ช…๋ น์–ด ls์„ ์‚ฌ์šฉํ–ˆ๋”๋‹ˆ flag ํŒŒ์ผ ์žˆ๋Š” ๊ฒƒ์„ ํ™•์ธํ–ˆ๋‹ค.
  • cat ๋ช…๋ น์–ด๋ฅผ ์ด์šฉํ•˜์—ฌ flagํŒŒ์ผ์˜ ๋‚ด์šฉ์„ ํ™•์ธํ•ด์„œ ๋ฌธ์ œ๋ฅผ ํ•ด๊ฒฐํ–ˆ๋‹ค!