$ ctf42

BlueArena 2025

CTFtime official repo

? Blue Arena – The Ultimate Forensics Battleground Step into the Blue Arena, a high-stakes digital warzone where only the sharpest minds will survive. Hosted by the renowned CSEM CTF platform, this forensics-specific Capture The Flag event challenges participants to dive deep into the world of cyber investigation and digital forensics.

In this one-of-a-kind arena, you'll face thrilling, real-world inspired challenges — from dissecting encrypted files and analyzing memory dumps to tracing digital footprints and unmasking hidden artifacts in compromised systems. Your investigative instincts, speed, and precision will be pushed to the edge.

Whether you're a cybersecurity student, an experienced analyst, or an ethical hacker with a passion for digital truth-seeking, the Blue Arena is your battlefield to showcase your skills, compete with global minds, and rise as a true cyber forensics warrior.

? Key Highlights: ? Forensics-only CTF challenges

? Memory analysis, file carving, log tracing, OSINT, and more

? Compete with elite participants from across the nation

? Live scoreboard, rewards, and certificates for top performers

? Immersive platform hosted on CSEM CTF

? Location: Online (CSEM CTF Platform)

Are you ready to investigate, analyze, and conquer the arena? Join the Blue Arena — where every byte tells a story.

Web 1

Challenge Has
TTD files

Reverse 9

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

Crypto 8

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

Forensics 9

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

Misc 6

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