$ ctf42

WebArena 2025

CTFtime official repo

Web Arena CTF – Powered by Sturtle Security Pvt. Ltd. Get ready to test your cybersecurity skills in an intense 24-hour Capture The Flag (CTF) challenge hosted on the CSEM (Cyber Security & Ethical Mastery) platform.

From 18th October to 19th October, participants from across the community will come together to solve real-world cybersecurity challenges, ranging from web exploitation, cryptography, reverse engineering, forensics, and more.

This is not just a competition – it’s an opportunity to learn, collaborate, and showcase your skills in front of industry professionals. Whether you’re a beginner exploring CTFs or an experienced player, the Web Arena CTF offers a level playing field for all.

Event Highlights: ✅ 24 Hours Non-Stop Challenge ✅ Hosted on csem.sturtles.in

Reverse 12

Challenge Has
Binary_Riddle files
Funcky_Binary files
Malware_Analysis files
Obelisk_of_B_Forbidden_Cipher files
Revarse_Me files
Reverse_Again files
Reverse_Eng. files
Reverse_Engineering_2 files
Reverse_Very_Easy files
Reverse_is_a_Concern files
The_Impossible files
Trace_the_VM files

Crypto 7

Challenge Has
Advance_Crypto_Breaking files
Corrupted_Caesar files
Cryptia files
Crypto_Brain files
Cryptologia files
Get_Back_to_Investigate_Practice files
Multi_Layer_Encryption files

Forensics 12

Challenge Has
Forensics_1 files
Forensics_Inter files
Forensics_of_Dump files
Image_Forensica_Kid files
Logy_Logger files
Media_Moderator files
Mili_4 files
SHADOWS files
SWADESH files
Video_Forensics files
Video_Investigator files
chronoANT files

Misc 6

Challenge Has
Data_transmission files
GOOGLEE_BABA files
Take_a_look_of_the_data files
net files
soc files
steg files