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[Dreamhack]WebHacking/Wargame&CTF13

[Dreamhack] CTF Season 5 Round #2 - php7cmp4re ๐Ÿ›Ž๏ธ Access php 7.4๋กœ ์ž‘์„ฑ๋œ ํŽ˜์ด์ง€์ž…๋‹ˆ๋‹ค. ์•Œ๋งž์€ Input ๊ฐ’์„ ์ž…๋ ฅํ•˜๊ณ  ํ”Œ๋ž˜๊ทธ๋ฅผ ํš๋“ํ•˜์„ธ์š”. ํ”Œ๋ž˜๊ทธ ํ˜•์‹์€ DH{} ์ž…๋‹ˆ๋‹ค. ๐Ÿ‘พ Exploit Algorithm & Payload > index.php ๋”๋ณด๊ธฐ php7cmp4re index page Enter the correct Input. > check.php ๋”๋ณด๊ธฐ php7cmp4re Index page > flag.php ๋”๋ณด๊ธฐ #1 : '/' ํŽ˜์ด์ง€์—์„œ ๋‹ค์Œ๊ณผ ๊ฐ™์ด input1๊ณผ input2์— ์ž…๋ ฅ ํ›„ ์ œ์ถœํ•˜๋ฉด ๊ฐ’์„ ํ™•์ธํ•  ์ˆ˜ ์žˆ์„ ๊ฒƒ์œผ๋กœ ์˜ˆ์ƒ๋œ๋‹ค. : ๊ทธ๋Ÿฌ๋‚˜ ์–ด๋–ค ๊ฐ’์„ ์ž…๋ ฅํ•˜์—ฌ๋„ "Try again."์ด๋ผ๋Š” ๊ฒฐ๊ณผ๊ฐ€ ์ถœ๋ ฅ๋˜์–ด์„œ ์ฝ”๋“œ๋ฅผ ๋ถ„์„ํ–ˆ๋‹ค. #2 1) input_1๊ณผ input_2๋Š” ๊ณต๋ฐฑ์ด์—ฌ์„œ๋Š” ์•ˆ๋œ๋‹ค 2) input_1์˜ ๋ฌธ์ž.. 2024. 1. 28.
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