JFF Hacking Contest 2008
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Transcript of JFF Hacking Contest 2008
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JFF Hacking Contest 2008
09 최민준 idkwim.tistory.comidkwim.linknow.kr
Funny hacking :D
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What ?
• 2009 년 11 월 SF 마지막 세미나
• Just For Fun Hacking Contest 2008
• New version !!!
• Analysis the binary using tools
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Mirror.avi
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Text editor
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strings
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strings
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strings
• Made By Hahah at Beist lab. Good Luck :D
• zZZz
• H1n7:LnJlZGFlSHJpYXBlUg==
• 2008 Beistcon :)
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Base 64
.redaeHriapeR= RepairHeader. !!!!!!!!????
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Analysis
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Using Reverse Bytes
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Younha :D
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Jang nan ha nya -_-?
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Hora!!!!
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Password
• AviSemordnilapSteganography• emordnilap• Palindrome = 회문
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09 최민준 idkwim.tistory.comidkwim.linknow.kr
Simple tips for new-bie
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Windows Update
MS Windows update
- 매달 10 일쯤 ( 둘째 주 목요일 )
- 윈도우 제품들의 취약점을 보완- 제어판 -> Windows Update
- 자동업데이트 or 선택적 설치
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Why?
Windows OS
Anti Virus Fire wall ETC
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Bookmark
ALToolbar
- 이스트소프트 웹서핑 도우미 프로그램- 다양한 기능들이 내장- 나만의 즐겨찾기를 어디서든 사용- 중요한 홈페이지들을 등록하자 !!!
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External hard disk drive
외장하드
- 휴대가 가능한 하드디스크- 다양한 용량과 기능 ( 암호화 , 자동백업 )
- 기술문서 , 해킹툴 , 유틸 등 휴대- 구입하고 자신만의 정보를 수집하자 !!!
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Someone plz question for U
Happy birthday to NVDARK