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Misc1

[HackCTF] Who Am I?, QRCODE (misc) https://ctf.j0n9hyun.xyz/login?next=%2Fchallenges HackCTF Do you wanna be a God? If so, Challenge! ctf.j0n9hyun.xyz Who am I? ๋ง ๊ทธ๋Œ€๋กœ x86 Instruction์—์„œ eip๋ฅผ ํ„ฐ๋œจ๋ ค์ฃผ๋Š” ์—ญํ• ์„ ์ฐพ๋Š” ๋ฌธ์ œ์ด๋‹ค eip๋ž€? ๋ช…๋ น ํฌ์ธํ„ฐ ๋ ˆ์ง€์Šคํ„ฐ์ด๋ฉฐ ๋‹ค์Œ์— ์‹คํ–‰ํ•ด์•ผ ํ•  ๋ช…๋ น์–ด๊ฐ€ ์กด์žฌํ•˜๋Š” ๋ฉ”๋ชจ๋ฆฌ ์ฃผ์†Œ๊ฐ€ ์ €์žฅ๋œ๋‹ค. ํ˜„์žฌ ๋ช…๋ น์–ด๋ฅผ ์‹คํ–‰ ์™„๋ฃŒํ•œ ํ›„์— eip ๋ ˆ์ง€์Šคํ„ฐ์— ์ €์žฅ๋˜์–ด ์žˆ๋Š” ์ฃผ์†Œ์— ์œ„์น˜ํ•œ ๋ช…๋ น์–ด๋ฅผ ์‹คํ–‰ํ•˜๊ฒŒ ๋œ๋‹ค. https://chriskhj6296.tistory.com/24 x86 CPU ๋ ˆ์ง€์Šคํ„ฐ ์กฐ์‚ฌ x86 CPU ๋ ˆ์ง€์Šคํ„ฐ ์กฐ์‚ฌ 1. ๋ ˆ์ง€์Šคํ„ฐ์˜ ์ข…๋ฅ˜์™€ ๊ทธ ์—ญํ•  ๋จผ์ € ์ข…๋ฅ˜๊ฐ€ ๊ทธ ๋ชฉ์ ์— ๋”ฐ๋ผ ๋ฒ”์šฉ ๋ ˆ์ง€์Šคํ„ฐ, ์„ธ.. 2021. 5. 29.

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