DeconstruCT.F 2021

weight 19.69 CTFtime official repo

A one of a kind, 24-hour jeopardy style CTF, the first ever organized by GDSC VIT Vellore, ranging to five different domains, namely, web, forensics, cryptography, OSINT and miscellaneous! Beginner Friendly. Pro Friendly. Inviting everyone! Participate for the experience of a lifetime and stand a chance for exciting goodies and prizes!

We have closed registrations since the CTF has started.

Pwn 3

Challenge	Has
DESTRUCTINATOR #format-string #stack-leak	files wu 1
Reject_humanity_return_to_libc #ret2libc #stack-buffer-overflow #got-leak	files wu 2
UNLOCK_DOOR #stack-buffer-overflow #gets #leak #ret2shellcode	files wu 1

Reverse 2

Challenge	Has
Failed_Logins #reversing #string-decoding #base64	files wu 2
Scraps #reversing #stack-strings #ida	files wu 3

Crypto 8

Challenge	Has
Behind_Enemy_Lines	files
Code_Decode #substitution-cipher #embedded-key	files wu 3
Doe_a_deer #solfa-cipher #music-cipher	files wu 1
RSA-1 #rsa #rsactftool #small-factor	files wu 3
RSA-2 #rsa #low-exponent #cube-root	files wu 3
RSA-3 #rsa #wiener-attack	files wu 3
Stars_and_Shapes	files wu 2
The_Conspiracy #base64 #geo-coordinates #country-lookup	files wu 3