This challenge required decoding a WAV file containing DTMF tones, translating them into a T9 keyboard input, and uncovering a URL leading to the final flag.
Experties
About
A tech enthusiast with a passion for kickboxing, motorcycling, and teaching. Newbie in CTF competitions.
Achievements
Flags
63
Bloods
3
CTFs
27
Writeups
2
- Published on
- Name
- JohnDoers
In the "No Comment" challenge, participants started with an image file from which they needed to extract a hidden flag using a combination of OSINT and basic cryptography techniques.