Archived Challenges

Sanity Check Round 9 (15pts) - Misc
Rotations (30pts) - Crypto
Salty (70pts) - Reversing
ret2win (75pts) - pwn
Camouflage (50pts) - Forensics
sources-adventure-hardened (100pts) - Web
pyrev (50pts) - rev
ImaginaryBot v2 (75pts) - Misc
ReDOS (75pts) - Reversing/Misc
Optimal RSA (75pts) - Crypto
Blind Shell (125pts) - Misc/Pwn
Look-For-It (30pts) - Web
Rotations of a different kind (75pts) - crypto/misc
Spacebar Smasher (150pts) - Misc/Web
lookup-rev (75pts) - Reversing
The GOAT (150pts) - Pwn
What's a database (125pts) - web
Overlooked (125pts) - Forensics
Little (30pts) - Misc
vnpack (75pts) - Reversing
Bland RSA (75pts) - Crypto
Form a String (50pts) - PWN
Minijail (125pts) - misc/pyjail
canaries (150pts) - Pwn
To be, or not to be (100pts) - programming
Just in Time 1 (125pts) - Misc
Fake crypto (150pts) - web
When is it? (100pts) - Reversing
JSON, but not notation (175pts) - web
Librarian (175pts) - Pwn
Ropsten (90pts) - blockchain
Sanity Check Round 10 (15pts) - Misc
&aaa (30pts) - Pwn
Waiting game... (30pts) - Web
Countdown Baseball (75pts) - Crypto
neat-rsa (65pts) - Crypto
Horst (75pts) - reversing, crypto
Green shell (50pts) - pwn
Wordbook (50pts) - Misc
Introductory ICICLE (100pts) - Programming/Reversing
&bbb (85pts) - Pwn
Imaginary Shop (82pts) - Web
ROPnCall (75pts) - pwn
Two Loves (75pts) - Steganography
Broken Bear (50pts) - Forensics
neatX2-rsa (80pts) - Crypto
An ICICLE to Remember (100pts) - Programming/Reversing
Boxed in (100pts) - misc
syscall me maybe (50pts) - pwn
Guess the Password (75pts) - misc
Ask Hell (135pts) - Reversing
IRC drama (50pts) - Misc
Suspicious Server (100pts) - Crypto
Super Quantum League (97pts) - Web
A little birdie told me... (127pts) - Pwn
Raid Recovery (125pts) - Forensics
Librarian 2 (131pts) - Pwn
Easy Crypto Challenge (125pts) - Crypto
armored car (100pts) - reversing
BST (135pts) - Misc
Castles (100pts) - Forensics
Librarian 3 (142pts) - Pwn
Indigestion (142pts) - Crypto