Archived Challenges - October 2021

Misc


Round 15 Sanity Check (19pts) - 01/10
Always forward, never back (50pts) - 02/10
Database Credentials (100pts) - 19/10
Database Credentials 2 (250pts) - 20/10
Corruption of the Void (75pts) - 29/10

pwn


bx01 (50pts) - 03/10
Create Scanner (50pts) - 08/10
Sheep (75pts) - 10/10
Bored (125pts) - 16/10

Networking


Unreliable Delivery Protocol (50pts) - 04/10

Crypto


Easy RSA (50pts) - 05/10
Less-easy RSA (75pts) - 09/10
Moderate RSA (100pts) - 13/10
Challenge Response (125pts) - 15/10
El Gamal (75pts) - 21/10
a little break 3 (50pts) - 24/10
Really Simple Algorithm (150pts) - 25/10

OSINT


repuzzled (50pts) - 06/10
Sightseeing (75pts) - 23/10

Programming


Cyber 101: My PWN Toolbox (50pts) - 07/10
Cyber 101: My PWN Toolbox (FIXED) (10pts) - 11/10

Web


Git Gud (100pts) - 07/10
FDownl++ (75pts) - 17/10
phpjail (100pts) - 22/10
Blind SSTI (125pts) - 27/10

Reversing


Wired (100pts) - 12/10
Everything (100pts) - 14/10
Links (100pts) - 18/10
Feedback (125pts) - 26/10
Magic Snake (75pts) - 28/10
3SAT (150pts) - 30/10

Pwn/Programming


CVE-2021-38185 (200pts) - 31/10
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