10.12.2018


GVTs - wearegvts.com
OtterCTF - Misc - “Space Walk”

There is a QR code end of the video.


This QR code is a URL:
https://mega.nz/#!EWpmUaYa!CeHsGKCiHKMJdOSXBvn8qcHkcDHp8D9qNNc-P TRLg3g

One of the hint tells us to use:
https://futureboy.us/stegano/encinput.html

But it’s an encoder, we need the decode the file. This tool has a decoder also.
https://futureboy.us/stegano/decinput.html

Without the password, it gives us nothing.
But video contains this:


The key to your victory is
determination.

We used
determination as password and voila:
flag{I_L0vE_0Tt3r_R!ck}