LEVEL 4

chain-lightsaber

pwnable

116

2025.05.04. 13:16:42

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문제 정보
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난이도 투표 2
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Description

Magic: the Assemblage Prototype!
Do you guys take notes during class? Cuz I don't.

This is a challenge modified from chain-lightning.

$ xxd mta > mta.hex; xxd mta2 > mta2.hex; diff mta.hex mta2.hex
409c409
< 00001980: 7df8 488b 45f8 c700 1400 0000 488b 45f8  }.H.E.......H.E.
---
> 00001980: 7df8 488b 45f8 c700 1000 0000 488b 45f8  }.H.E.......H.E.
456c456
< 00001c70: 0048 89c7 b800 0000 00e8 b2f4 ffff baff  .H..............
---
> 00001c70: 0048 89c7 b800 0000 00e8 b2f4 ffff ba01  .H..............

Flag format: DH{…}