# CHALLENGE Shrek is back A forensics-type CTF challenge ## Description I want Mike Myers to put his signature on this beautiful peace of art, but I can't seem to open it... Apperently there also is a flag in this _image_. ## Flag `IG{GeT_ShReKeD}` ## Given files * script.jpg The file is corrupted, by extend gitlab doesn't want to upload it as `.jpg`. ## How the challenge works The image is actually a docx-file. The file signature has been replaced by X's, because of this it won't open in any way (invalid hex file). The most conventional way to solve is as following: 1. remove `X`'s from the file 2. apply `strings` (now you see it is a docx-file) 3. find file signature online: `50 4B 03 04 14 00 06 00` 4. set file signature, open in Word/Writer 5. flag is in image on last page of the file