Archived Challenges - May 2021

Misc


Sanity Check Round 10 (15pts) - 01/05
Wordbook (50pts) - 08/05
IRC drama (50pts) - 21/05
BST (135pts) - 29/05

Pwn


&aaa (30pts) - 02/05
&bbb (85pts) - 10/05
A little birdie told me... (127pts) - 24/05
Librarian 2 (131pts) - 26/05
Librarian 3 (142pts) - 31/05

Web


Waiting game... (30pts) - 03/05
Imaginary Shop (82pts) - 11/05
Super Quantum League (97pts) - 23/05

Crypto


Countdown Baseball (75pts) - 04/05
neat-rsa (65pts) - 05/05
neatX2-rsa (80pts) - 15/05
Suspicious Server (100pts) - 22/05
Easy Crypto Challenge (125pts) - 27/05
Indigestion (142pts) - 31/05

reversing, crypto


Horst (75pts) - 06/05

pwn


Green shell (50pts) - 07/05
ROPnCall (75pts) - 12/05
syscall me maybe (50pts) - 18/05

Programming/Reversing


Introductory ICICLE (100pts) - 09/05
An ICICLE to Remember (100pts) - 16/05

Steganography


Two Loves (75pts) - 13/05

Forensics


Broken Bear (50pts) - 14/05
Raid Recovery (125pts) - 25/05
Castles (100pts) - 30/05

misc


Boxed in (100pts) - 17/05
Guess the Password (75pts) - 19/05

Reversing


Ask Hell (135pts) - 20/05

reversing


armored car (100pts) - 28/05
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