$ ctf42

BSidesAlgiers 2025

official repo

BSides Algiers 2025 CTF, a jeopardy-style CTF featuring intermediate to extreme challenges on reverse-engineering, binary exploitation, cryptography, web security and more.

Organized by Shellmates Club.

Infra sponsored by https://goo.gle/ctfsponsorship

Note: The CTF will be both onsite and online, but only Algerian teams can play onsite.

Web 4

Challenge Has
Expensive_Shop files
Regection files
expect files
library_vault files

Pwn 2

Challenge Has
Peak4b00 files
js files

Reverse 3

Challenge Has
cosmos files
matrix files
perspective files

Crypto 5

Challenge Has
Deja_Vu files
Genie files
MyHalf files
Quantum_Interference files
Very_Cool_Cryptosystem files

Forensics 6

Challenge Has
Excavator files
HBH files
Hart files
Laurels files
Package_Delivery files
Poor_Yooz files

Blockchain 3

Challenge Has
BSides_Only_invited_party files
BSides_Only_invited_party_REVENGE files
Snitchh files

Hardware 2

Challenge Has
Bus_to_the_flag_1 files
Bus_to_the_flag_2 files