FinalCorruptZip

Description

BGR

FinalCorruptZip.ziparrow-up-right

Solution

Oddly enough 7z is not able to open the above zip, but windows archive was able to?... NANIII

Anyway, the zip files always start with PK so header is corrupted.

FinalCorruptZip.png

Lookup Magic Bytes or List of file signaturesarrow-up-right

If you're using latest version of Hex Editorarrow-up-right -> Select 41 (first byte) -> press Insert -> type 50 -> Save -> Unzip

FinalCorruptZip-1.png
FinalCorruptZip-2.png

Edit first bytes as Signature indicates

FinalCorruptZip-3.png
FinalCorruptZip-4.png

To make life easier use OCR:

Flag: SVBGR{m4g1C_B1t3s_yUmmmmm}

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