not-so-hidden

Not-So-Hidden

by houseoforion

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Flag

COMPFEST13{th4nK_y0U_f0R_yoUR_p4RtiCiPATIon_oF_c0mPfeST13_s3E_yOU_nExT_yE4R_ea0bcf370b}

Description

Your lecturer has given you a zip archive for you to study. It is a broken zip bomb and every single file can't be extracted from that archive. He tried to inject another DEFLATE-compressed file, but ended up breaking it. Are you able to recover that file?

Difficulty

easy

Hints

• Try evading the checksum. Also, don't forget the file signature if you try the other way.

Tags

Forensic, zip

Deployment

intentionally left empty

Notes

Intentionally left empty