GVTs - wearegvts.com
OtterCTF - Misc - “Space Walk”
There is a QR code end of the video.
This QR code is a URL:
One of the hint tells us to use:
But it’s an encoder, we need the decode the file. This tool has a decoder also.
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: