Hacking/Wargame

Wargame ) Fly me to the moon

proggg 2020. 7. 7. 16:55

java script λ₯Ό μ΄μš©ν•œ κ²Œμž„μΈλ°, cheating system 을 μš°νšŒν•˜μ—¬ κ²Œμž„μ„ ν΄λ¦¬μ–΄ν•΄μ•Όν•œλ‹€.

 λΉ„ν–‰κΈ°λ₯Ό μ›€μ§μ΄λŠ” κ²Œμž„μΈλ° μ£½κ³ λ‚˜λ©΄ 31337 점을 달성해야 ν•œλ‹€κ³  ν•œλ‹€. μ •μ§ν•˜κ²Œ ν•΄μ„œλŠ” 31337 에 μ ˆλŒ€ λ„λ‹¬ν•˜μ§€ λͺ»ν•œλ‹€. μ‹œκ°„μ΄ 아깝닀. λ”°λΌμ„œ Score λ₯Ό μ„œλ²„λ‘œ μ „μ†‘ν•˜λŠ” ν•¨μˆ˜λ‚˜ 값을 μ‘°μž‘ν•΄μ•Ό ν•œλ‹€. λ¨Όμ € μ†ŒμŠ€λ₯Ό μ‚΄νŽ΄λ³΄λ„λ‘ ν•˜κ² λ‹€.

 

μš”μ†Œλ₯Ό λ°°μΉ˜ν•˜λŠ” JavaScript 이외에 λˆˆμ— λ„λŠ” μŠ€ν¬λ¦½νŠΈκ°€ μžˆλ‹€. λ‚œλ…ν™” 된 javascript 인데 javascript λ‚œλ…ν™”λ₯Ό ν•΄λ…ν•˜λŠ” ν”„λ‘œκ·Έλž¨μ΄ μžˆλ‹€. λ§₯을 μ‚¬μš©ν•˜κΈ°μ— κ·Έ ν”„λ‘œκ·Έλž¨μ€ μ„€μΉ˜ν•˜μ§€ λͺ»ν–ˆκ³ , 온라인 해독기λ₯Ό μ΄μš©ν–ˆλ‹€.

 

https://www.strictly-software.com/unpack-javascript

 

Javascript Unpacker Tool - Strictly Software

This Javascript unpacker tool has now been upgraded to allow it to unpack multiple eval statements. So if your packed code has itself been packed a few times it will loop through until it finds the original source code. If you want to test this multiple ev

www.strictly-software.com

javascript λ₯Ό ν•΄λ…ν•˜λŠ” νˆ΄μ΄λ‹€. μœ„μ˜ μš”μ†Œλ₯Ό Unpack λŒ€μƒμœ„μΉ˜μ— λΆ™μ—¬λ„£κΈ° ν•œ λ’€ 해독을 ν•΄λ³΄μ•˜λ‹€.

 

 

λ‚œλ…ν™”λ₯Ό ν•΄μ œ ν•œ λ’€ ν•¨μˆ˜μ΄λ¦„λ„ 보이고 λ³€μˆ˜λͺ…도 보이긴 ν•˜λŠ”λ° μ™„λ²½ν•˜κ²Œ ν•΄λ…λ˜μ§€λŠ” μ•Šμ„ λΏλ”λŸ¬ μ€‘μš”ν•œ Score 에 κ΄€ν•œ ν•¨μˆ˜μ™€ λ³€μˆ˜λŠ” 보이지 μ•ŠλŠ”λ‹€. μ™œ μ œλŒ€λ‘œ 풀리지 μ•Šμ€κ±΄μ§€ 잘 λͺ¨λ₯΄κ² λ‹€.

 

κ·Έλ ‡λ‹€λ©΄ 직접 νŒ¨ν‚·μ„ μ‘°μž‘ν•˜λŠ” 방법을 선택할 수 μžˆλ‹€. 

burpsuite λ₯Ό μ΄μš©ν•΄ κ²Œμž„μ—μ„œ μ„œλ²„λ‘œ μ „μ†‘λ˜λŠ” μ „λ°˜μ μΈ νŒ¨ν‚·μ— λŒ€ν•΄μ„œ μ‚΄νŽ΄λ³΄κ² λ‹€.

 

 

κ²Œμž„μ΄ μ‹œμž‘ 된 μ΄ν›„μ—λŠ” 이미 λ‹€μš΄λ‘œλ“œλ°›μ€ javascript κ°€ κ·ΈλŒ€λ‘œ μ‹€ν–‰λ˜κ³ , κ²Œμž„μ΄ λλ‚˜λ©΄ score λ³€μˆ˜μ™€ token 을 μ„œλ²„λ‘œ μ „μ†‘ν•˜κ²Œ λœλ‹€. μ΄λ•Œ 이 score λ³€μˆ˜λ₯Ό 31337 둜 μ‘°μž‘ν•˜μ—¬ μ„œλ²„λ‘œ μ „λ‹¬ν•˜κ² λ‹€.

 

Flag λ₯Ό μ–»μ—ˆλ‹€.

 

 

'Hacking > Wargame' μΉ΄ν…Œκ³ λ¦¬μ˜ λ‹€λ₯Έ κΈ€

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