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Tag misc

DarkCTF 2020: Misc/Minetest 1

Misc/Minetest 1

303 points

``` Just a sanity check to see whether you installed Minetest successfully and got into the game

Challenge ```

Solution

Just install the game and import the given world. Once started we've got some logical gates. If you make circuit to have true on the output flag will show up.

DarkCTF{y0u_5ucess_fu11y_1ns7alled_m1n37e57}

DownUnderCTF 2020: Pretty Good Pitfall

Pretty Good Pitfall

200 points

Author: k0wa1ski#6150

PGP/GPG/GnuPG/OpenPGP is great! I reckon you can't find the message, because it looks scrambled!

Attached files: flag.txt.gpg (sha256: dad03ac28b7294c8696eeac21d11159c3dcfc8ed226438804fe82b4fb9f6ad87)

Solution

gpg --output doc flag.txt.gpg

DUCTF{S1GN1NG_A1NT_3NCRYPT10N}

DownUnderCTF 2020: Addition

Addition

200 points

Author: n00bmaster

Joe is aiming to become the next supreme coder by trying to make his code smaller and smaller. His most recent project is a simple calculator which he reckons is super secure because of the "filters" he has in place. However, he thinks that he knows more than everyone around him. Put Joe in his place and grab the flag.

https://chal.duc.tf:30302/

Solution

Ok, so we've got a webpage with calculator and a hint it's written in python.

I've found the flag using this payload '{}'.format(open('main.py','r').read())

DUCTF{3v4L_1s_D4ng3r0u5}