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Webhacking.kr 6번 문제

category Wargame/Webhacking.kr 2016. 12. 29. 15:49

Webhacking.kr 6번 문제 입니다.  Hint를 보아 bae64와 연관된 문제 같습니다.  또 현재 ID는 guest라고 되어 있네요.



index.phps를 클릭하니 소스코드가 하나 나옵니다. 코드가 너무 길어서 문제 해결에 필요한 (solve) 부분만 따왔습니다.

쿠키(id, pw)가 20번 디코드 되어 그 값이 admin이면 풀리는 문제 입니다. 그럼 반대로 admin을 20번 인코딩 해서 쿠키로 지정해 주면 될거 같습니다! 횟수가 많은게 아니라서 페이지에서 일일이 20번 인코딩 했습니다. 결과는...

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

입니다! 이 값을 쿠키로 바꿔주면 됩니다.

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