TLAC 2.0 ๋ถ€์ •ํ–‰์œ„ ๋ฐฉ์ง€ ํˆดํ‚ท ์ถœ์‹œ

TLAC 2.0(Tuncor Local Anti-Cheat) ํ”„๋กœ์ ํŠธ๊ฐ€ ๊ณต๊ฐœ๋˜์—ˆ์Šต๋‹ˆ๋‹ค. ์ด ํ”„๋กœ์ ํŠธ๋Š” ์˜คํ”ˆ ์†Œ์Šค ๋ถ€์ •ํ–‰์œ„ ๋ฐฉ์ง€ ์‹œ์Šคํ…œ์„ ๊ฐœ๋ฐœํ•˜๊ณ  ์žˆ์Šต๋‹ˆ๋‹ค. LinuxTLAC๋Š” ์‚ฌ์šฉ์ž ๊ณต๊ฐ„์—์„œ ์‹คํ–‰๋ฉ๋‹ˆ๋‹ค. ๊ฒŒ์ž„ ํ”„๋กœ์„ธ์Šค์™€์˜ ๊ฐ„์„ญ์„ ๊ฐ์ง€ํ•˜๊ธฐ ์œ„ํ•ด TLAC๋Š” ptrace์™€ procfs๋ฅผ ์‚ฌ์šฉํ•˜์—ฌ ํ”„๋กœ์„ธ์Šค ๋ฉ”๋ชจ๋ฆฌ์—์„œ ์ผ๋ฐ˜์ ์ธ ๋ถ€์ • ํ–‰์œ„ ํŒจํ„ด์„ ๊ฒ€์ƒ‰ํ•ฉ๋‹ˆ๋‹ค. ์ง€์›๋˜๋Š” ๊ธฐ๋Šฅ์—๋Š” ๋งˆ์Šคํฌ ๊ฒ€์ƒ‰, SHA256 ํ•ด์‹œ ๋ฌด๊ฒฐ์„ฑ ์ œ์–ด, HWID๋ฅผ ์‚ฌ์šฉํ•œ ํ•˜๋“œ์›จ์–ด ์ž ๊ธˆ, JSON ํ˜•์‹์œผ๋กœ ์„ค์ • ์ €์žฅ ๋“ฑ์ด ์žˆ์Šต๋‹ˆ๋‹ค. ์ด ์ฝ”๋“œ๋Š” Rust ์–ธ์–ด๋กœ ์ž‘์„ฑ๋˜์—ˆ์œผ๋ฉฐ Tokyo ๋น„๋™๊ธฐ IPC ํ”„๋ ˆ์ž„์›Œํฌ๋ฅผ ์‚ฌ์šฉํ•˜๊ณ  MIT ๋ผ์ด์„ ์Šค์— ๋”ฐ๋ผ ๋ฐฐํฌ๋ฉ๋‹ˆ๋‹ค.

TLAC 2.0์€ ์‹œ์Šคํ…œ ๋ฌด๊ฒฐ์„ฑ์„ ๊ฒ€์‚ฌํ•˜๋„๋ก ์„ค๊ณ„๋œ ์ปค๋„ ๋ชจ๋“ˆ์ด ์ถ”๊ฐ€๋œ ๊ฒƒ์ด ํŠน์ง•์ž…๋‹ˆ๋‹ค(ํ˜„์žฌ ๊ธฐ๋Šฅ์€ /proc/modules์—์„œ "rootkit" ๋ฐ "suspicious" ๋งˆ์Šคํฌ๋ฅผ ์‚ฌ์šฉํ•˜์—ฌ ์ปค๋„์— ๋กœ๋“œ๋œ ๋ชจ๋“ˆ์„ ํ™•์ธํ•˜๋Š” ๊ฒƒ์œผ๋กœ ์ œํ•œ๋ฉ๋‹ˆ๋‹ค).

์ถœ์ฒ˜ : opennet.ru

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